| private SetFloat ( int nameID, float value ) : void | ||
| nameID | int | |
| value | float | |
| return | void | |
/// <summary>
/// Copy Shader properties from source to destination material.
/// </summary>
/// <param name="source"></param>
/// <returns></returns>
public static void CopyMaterialProperties(Material source, Material destination)
{
MaterialProperty[] source_prop = MaterialEditor.GetMaterialProperties(new Material[] { source });
for (int i = 0; i < source_prop.Length; i++)
{
int property_ID = Shader.PropertyToID(source_prop[i].name);
if (destination.HasProperty(property_ID))
{
//Debug.Log(source_prop[i].name + " Type:" + ShaderUtil.GetPropertyType(source.shader, i));
switch (ShaderUtil.GetPropertyType(source.shader, i))
{
case ShaderUtil.ShaderPropertyType.Color:
destination.SetColor(property_ID, source.GetColor(property_ID));
break;
case ShaderUtil.ShaderPropertyType.Float:
destination.SetFloat(property_ID, source.GetFloat(property_ID));
break;
case ShaderUtil.ShaderPropertyType.Range:
destination.SetFloat(property_ID, source.GetFloat(property_ID));
break;
case ShaderUtil.ShaderPropertyType.TexEnv:
destination.SetTexture(property_ID, source.GetTexture(property_ID));
break;
case ShaderUtil.ShaderPropertyType.Vector:
destination.SetVector(property_ID, source.GetVector(property_ID));
break;
}
}
}
}
// Use this for initialization
void Start()
{
mat = GetComponent<Renderer> ().material;
mat.SetColor ("_EnergyColor", energyColor);
mat.SetFloat ("_Visibility", visibility);
mat.SetFloat ("_CollisionTime", -99f); // To ensure that animation is already "over" by the time we start.
}
// Use this for initialization
void Start () {
waterZones = GameObject.FindGameObjectsWithTag("InteractableWater");
currentWeather = Weather.CLEAR;
day = true;
skybox = RenderSettings.skybox;
skybox.SetFloat("_DayToNight", 0f);
skybox.SetFloat("_RainToSnow", 0f);
skybox.SetFloat("_NormalToRainSnow", 0f);
skybox.SetFloat("_RainSnowToSpecial", 0f);
mainLight = FindObjectOfType<Light>();
foreach (Material m in materials)
{
m.SetFloat("_Snow", 0f);
}
rain = GameObject.Find("PS_Rain");
snow = GameObject.Find("PS_Snowflakes");
other = GameObject.Find("PS_weather");
rain.SetActive(false);
snow.SetActive(false);
other.SetActive(false);
tM = FindObjectOfType<TrackManager>();
SetAurore(false);
}
private void AddOverlay(TextureSet mTexture, TextureSet dTexture, float altitude, float fadeDistance, float pqsfadeDistance)
{
Assembly assembly = Assembly.GetExecutingAssembly();
string[] resources = assembly.GetManifestResourceNames();
StreamReader shaderStreamReader = new StreamReader(assembly.GetManifestResourceStream("CityLights.Shaders.Compiled-SphereCityLights.shader"));
Log("read stream");
String shaderString = shaderStreamReader.ReadToEnd();
Material lightMaterial = new Material(shaderString);
Material pqsLightMaterial = new Material(shaderString);
lightMaterial.SetTexture("_MainTex", mTexture.Texture);
lightMaterial.SetTexture("_DetailTex", dTexture.Texture);
lightMaterial.SetFloat("_DetailScale", dTexture.Scale);
lightMaterial.SetVector("_DetailOffset", dTexture.Offset);
lightMaterial.SetFloat("_FadeDist", fadeDistance);
lightMaterial.SetFloat("_FadeScale", 1);
pqsLightMaterial.SetTexture("_MainTex", mTexture.Texture);
pqsLightMaterial.SetTexture("_DetailTex", dTexture.Texture);
pqsLightMaterial.SetFloat("_DetailScale", dTexture.Scale);
pqsLightMaterial.SetVector("_DetailOffset", dTexture.Offset);
pqsLightMaterial.SetFloat("_FadeDist", pqsfadeDistance);
pqsLightMaterial.SetFloat("_FadeScale", .02f);
overlayList.Add(Overlay.GeneratePlanetOverlay("Kerbin", altitude, lightMaterial, pqsLightMaterial, mTexture.StartOffset, false, true));
}
void Update()
{
terrain = GetComponent<Terrain>();
tData = terrain ? terrain.terrainData : null;
tMaterial = terrain ? terrain.materialTemplate : null;
if (!terrain || !tData || !tMaterial)
return;
if(disableBasemap && !Application.isPlaying && GetComponent<Terrain>().basemapDistance != 1000000) // only reset on update in edit mode
GetComponent<Terrain>().basemapDistance = 1000000;
if (cutoutMode)
{
if (tMaterial.HasProperty("_CutoutModeHideAlpha") && tMaterial.GetFloat("_CutoutModeHideAlpha") != cutoutModeHideAlpha)
tMaterial.SetFloat("_CutoutModeHideAlpha", cutoutModeHideAlpha);
}
else
if (tMaterial.HasProperty("_CutoutModeHideAlpha") && tMaterial.GetFloat("_CutoutModeHideAlpha") != -1)
tMaterial.SetFloat("_CutoutModeHideAlpha", -1);
if (!Application.isPlaying)
ApplyTransparencyMap();
else
if (!transparencyMap && autoUpdateTransparencyMap)
{
UpdateTransparencyMap();
ApplyTransparencyMap();
}
else
ApplyTransparencyMap();
}
public static void DrawProteinsAtoms(Material renderProteinsMaterial, Camera camera, RenderBuffer instanceId, RenderBuffer atomId, RenderBuffer depthBuffer, int pass)
{
// Protein params
renderProteinsMaterial.SetInt("_EnableLod", Convert.ToInt32(GlobalProperties.Get.EnableLod));
renderProteinsMaterial.SetFloat("_Scale", GlobalProperties.Get.Scale);
renderProteinsMaterial.SetFloat("_FirstLevelBeingRange", GlobalProperties.Get.FirstLevelOffset);
renderProteinsMaterial.SetVector("_CameraForward", camera.transform.forward);
renderProteinsMaterial.SetBuffer("_LodLevelsInfos", GPUBuffers.Get.LodInfo);
renderProteinsMaterial.SetBuffer("_ProteinInstanceInfo", GPUBuffers.Get.ProteinInstancesInfo);
renderProteinsMaterial.SetBuffer("_ProteinInstancePositions", GPUBuffers.Get.ProteinInstancePositions);
renderProteinsMaterial.SetBuffer("_ProteinInstanceRotations", GPUBuffers.Get.ProteinInstanceRotations);
renderProteinsMaterial.SetBuffer("_ProteinColors", GPUBuffers.Get.IngredientsColors);
renderProteinsMaterial.SetBuffer("_ProteinAtomInfo", GPUBuffers.Get.ProteinAtomInfo);
renderProteinsMaterial.SetBuffer("_ProteinAtomPositions", GPUBuffers.Get.ProteinAtoms);
renderProteinsMaterial.SetBuffer("_ProteinClusterPositions", GPUBuffers.Get.ProteinAtomClusters);
renderProteinsMaterial.SetBuffer("_ProteinSphereBatchInfos", GPUBuffers.Get.SphereBatches);
/****/
renderProteinsMaterial.SetInt("_NumCutObjects", SceneManager.Get.NumCutObjects);
renderProteinsMaterial.SetInt("_NumIngredientTypes", SceneManager.Get.NumAllIngredients);
renderProteinsMaterial.SetBuffer("_CutInfos", GPUBuffers.Get.CutInfo);
renderProteinsMaterial.SetBuffer("_CutScales", GPUBuffers.Get.CutScales);
renderProteinsMaterial.SetBuffer("_CutPositions", GPUBuffers.Get.CutPositions);
renderProteinsMaterial.SetBuffer("_CutRotations", GPUBuffers.Get.CutRotations);
/****/
Graphics.SetRenderTarget(new[] { instanceId, atomId }, depthBuffer);
renderProteinsMaterial.SetPass(1);
Graphics.DrawProceduralIndirect(MeshTopology.Points, GPUBuffers.Get.ArgBuffer);
}
public static void DrawProteinSphereBatches(Material renderProteinsMaterial, Camera camera, RenderBuffer colorBuffer, RenderBuffer depthBuffer, int pass, bool animated = false)
{
// Protein params
renderProteinsMaterial.SetInt("_EnableLod", Convert.ToInt32(PersistantSettings.Instance.EnableLod));
renderProteinsMaterial.SetFloat("_Scale", PersistantSettings.Instance.Scale);
renderProteinsMaterial.SetFloat("_FirstLevelBeingRange", PersistantSettings.Instance.FirstLevelOffset);
renderProteinsMaterial.SetVector("_CameraForward", camera.transform.forward);
renderProteinsMaterial.SetBuffer("_LodLevelsInfos", GPUBuffers.Instance.LodInfo);
renderProteinsMaterial.SetBuffer("_ProteinInstanceInfo", GPUBuffers.Instance.ProteinInstanceInfo);
if(animated) renderProteinsMaterial.SetBuffer("_ProteinInstancePositions", GPUBuffers.Instance.ProteinAnimationPositions);
else renderProteinsMaterial.SetBuffer("_ProteinInstancePositions", GPUBuffers.Instance.ProteinInstancePositions);
if (animated) renderProteinsMaterial.SetBuffer("_ProteinInstanceRotations", GPUBuffers.Instance.ProteinAnimationRotations);
else renderProteinsMaterial.SetBuffer("_ProteinInstanceRotations", GPUBuffers.Instance.ProteinInstanceRotations);
renderProteinsMaterial.SetBuffer("_ProteinAtomCount", GPUBuffers.Instance.ProteinAtomCount);
renderProteinsMaterial.SetBuffer("_ProteinColors", GPUBuffers.Instance.ProteinColors);
renderProteinsMaterial.SetBuffer("_ProteinAtomPositions", GPUBuffers.Instance.ProteinAtoms);
renderProteinsMaterial.SetBuffer("_ProteinClusterPositions", GPUBuffers.Instance.ProteinAtomClusters);
renderProteinsMaterial.SetBuffer("_ProteinSphereBatchInfos", GPUBuffers.Instance.SphereBatches);
Graphics.SetRenderTarget(colorBuffer, depthBuffer);
renderProteinsMaterial.SetPass(pass);
Graphics.DrawProceduralIndirect(MeshTopology.Points, GPUBuffers.Instance.ArgBuffer);
}
void updateSprite(SpriteRenderer spriteRenderer, AlphaMaskScript mask)
{
Texture2D a = mask.clipTexture;
Texture2D b = spriteRenderer.sprite.texture;
float w1 = (float)a.width;
float h1 = (float)a.height;
float w2 = (float)b.width;
float h2 = (float)b.height;
float xScale = h1 / h2;
float yScale = w1 / w2;
float adjustScale = xScale > yScale ? yScale : xScale;
xScale = xScale / adjustScale / mask.scale;
yScale = yScale / adjustScale / mask.scale;
float xOffset = mask.xOffsetPixel / w2;
float yOffset = mask.yOffsetPixel / h2;
var mat = new Material(Shader.Find("Unlit/AlphaMask"));
mat.name = mask.ToName();
mat.SetTexture("_ClipTex", mask.clipTexture);
mat.SetFloat("_xScale", xScale);
mat.SetFloat("_yScale", yScale);
mat.SetFloat("_xOffset", xOffset);
mat.SetFloat("_yOffset", yOffset);
spriteRenderer.sharedMaterial = mat;
Debug.Log(string.Format(
"update alpha mask target={0}x{1} mask={2}x{3}",
w1,
h1,
w2,
h2
));
}
public void UpdateMeshHeights(Material material, float minHeight, float maxHeight)
{
savedMinHeight = minHeight;
savedMaxHeight = maxHeight;
material.SetFloat("minHeight", minHeight);
material.SetFloat("maxHeight", maxHeight);
}
private void createMaterials()
{
gameMaterial = new Material(GameShader);
gameMaterial.SetFloat("_GridStepX", 1.0f/Width);
gameMaterial.SetFloat("_GridStepY", 1.0f/Height);
edgeDetectMaterial = new Material(EdgeDetectShader);
}
public Material getMaterial(){
if (material == null) {
material = new Material(Shader.Find("Custom/2D Tile Shader"));
material.SetTexture("_Tex", texture);
material.SetFloat("_Width", width);
material.SetFloat("_Height", height);
}
return material;
}
public void Apply(ConfigNode node)
{
//create scaled material and set proprties to defaults
scaledMaterial = new Material (Shaders.EmissiveScaled);
scaledMaterial.SetTextureScale ("_EmissiveMap", Vector2.one);
scaledMaterial.SetTextureOffset ("_EmissiveMap", Vector2.zero);
scaledMaterial.SetColor ("_Color", new Color (1f, 1f, 1f));
scaledMaterial.SetFloat ("_Brightness", 1.25f);
scaledMaterial.SetFloat ("_Transparency", 0.75f);
}
// Use this for initialization
void Awake()
{
MeshRenderer rend = GetComponent<MeshRenderer>();
shockwaveDistortionMat = rend.material = Instantiate(rend.material);
Callback.DoLerp((float l) =>
{
shockwaveDistortionMat.SetFloat("_MaxRange", l / 2);
shockwaveDistortionMat.SetFloat("_Annulus", 1 - (l * l));
}, time, this);
}
void Awake()
{
if(!grayscaleMaterial)
{
grayscaleMaterial = new Material(BDAShaderLoader.GrayscaleEffectShader);
grayscaleMaterial.SetTexture("_RampTex", textureRamp);
grayscaleMaterial.SetFloat("_RedPower", rampOffset);
grayscaleMaterial.SetFloat("_RedDelta", rampOffset);
}
}
public void Start()
{
fxRes = GetComponent<IndieEffects>();
mat = new Material(shader);
mat.SetColor("_Lift", Lift);
mat.SetFloat("_LiftB", Mathf.Clamp(LiftBright, 0f, 2f));
mat.SetColor("_Gamma", Gamma);
mat.SetFloat("_GammaB", Mathf.Clamp(GammaBright, 0f, 2f));
mat.SetColor("_Gain", Gain);
mat.SetFloat("_GainB", Mathf.Clamp(GainBright, 0f, 2f));
}
public void SetWaveMat(Material mat, GameObject gamin)
{
float meshWidth = gamin.GetComponent<MeshFilter>().sharedMesh.bounds.size.x;
//float meshWidth = gamin.transform.lossyScale.x * gamin.transform.lossyScale.x;
mat.SetFloat ("_TimeCostum", Time.time);
mat.SetVector ("_ObjectScale", gamin.transform.lossyScale);
mat.SetFloat ("_SineAmplitude", amplitude);
mat.SetVector ("_SineFrequency", new Vector4 (sineFrequency.x, sineFrequency.y, 0, 0));
mat.SetVector ("_Speed", new Vector4 (waveSpeed.x, waveSpeed.y, 0, 0));
mat.SetVector ("_Steepness", new Vector4 (steepness.x, steepness.y, 0, 0));
mat.SetVector ("_Dir", new Vector4 (waveDirection1.x, waveDirection1.y, waveDirection1.z, 0));
mat.SetVector ("_Dir2", new Vector4 (waveDirection2.x, waveDirection2.y, waveDirection2.z, 0));
}
private void InitializePrimaryMeshMaterial(Material material) {
// no need to enable RenderingMode.Opaque as it is the default // for now, color is green
if (material.IsKeywordEnabled(UnityConstants.StdShader_MapKeyword_Metallic)) {
material.EnableKeyword(UnityConstants.StdShader_MapKeyword_Metallic);
}
material.SetFloat(UnityConstants.StdShader_Property_MetallicFloat, Constants.ZeroF);
material.SetFloat(UnityConstants.StdShader_Property_SmoothnessFloat, 0.20F);
if (!material.IsKeywordEnabled(UnityConstants.StdShader_MapKeyword_Normal)) {
material.EnableKeyword(UnityConstants.StdShader_MapKeyword_Normal);
}
material.SetFloat(UnityConstants.StdShader_Property_NormalScaleFloat, 1F);
}
private void Start()
{
Debug.Assert(_chargeSpeed > 0f);
Material mat = new Material(Shader.Find(_shaderName));
_guitarBodyRenderer.material = mat;
_currHeight = _bottomHeight;
mat.SetVector("_PlanePos", new Vector4(0, _bottomHeight, 0, 1));
mat.SetVector("_PlaneNormal", new Vector4(0, 1, 0, 0));
mat.SetFloat("_ThresDist", _currHeight);
mat.SetTexture("_MainTex", _guitarBodyTex);
mat.SetFloat("_EmissionSwitch", 0f);
mat.SetFloat("_EmissionIntensity", _EmissionIntensity);
}
/// <summary>
/// Create a Masking Material Instance for the given ID
/// </summary>
/// <param name="baseMaterial"></param>
/// <param name="stencilID"></param>
/// <returns></returns>
public static Material GetStencilMaterial(Material baseMaterial, int stencilID)
{
// Check if Material supports masking
if (!baseMaterial.HasProperty(ShaderUtilities.ID_StencilID))
{
Debug.LogWarning("Selected Shader does not support Stencil Masking. Please select the Distance Field or Mobile Distance Field Shader.");
return baseMaterial;
}
Material stencilMaterial = null;
// Check if baseMaterial already has a masking material associated with it.
int index = m_materialList.FindIndex(item => item.baseMaterial == baseMaterial && item.stencilID == stencilID);
if (index == -1)
{
//Create new Masking Material Instance for this Base Material
stencilMaterial = new Material(baseMaterial);
stencilMaterial.hideFlags = HideFlags.HideAndDontSave;
stencilMaterial.name += " Masking ID:" + stencilID;
stencilMaterial.shaderKeywords = baseMaterial.shaderKeywords;
// Set Stencil Properties
ShaderUtilities.GetShaderPropertyIDs();
stencilMaterial.SetFloat(ShaderUtilities.ID_StencilID, stencilID);
stencilMaterial.SetFloat(ShaderUtilities.ID_StencilComp, 4);
MaskingMaterial temp = new MaskingMaterial();
temp.baseMaterial = baseMaterial;
temp.stencilMaterial = stencilMaterial;
temp.stencilID = stencilID;
temp.count = 1;
m_materialList.Add(temp);
//Debug.Log("Masking material for " + baseMaterial.name + " DOES NOT exists. Creating new " + maskingMaterial.name + " with ID " + maskingMaterial.GetInstanceID() + " which is used " + temp.count + " time(s).");
}
else
{
stencilMaterial = m_materialList[index].stencilMaterial;
m_materialList[index].count += 1;
//Debug.Log("Masking material for " + baseMaterial.name + " already exists. Passing reference to " + maskingMaterial.name + " with ID " + maskingMaterial.GetInstanceID() + " which is used " + m_materialList[index].count + " time(s).");
}
// Used for Debug
ListMaterials();
return stencilMaterial;
}
// Constructor
public RendererCache(Renderer r, Material sharedOpaqueMaterial, float zTest, float stencilRef)
{
data = new List<Data>();
renderer = r;
go = r.gameObject;
Material[] materials = r.sharedMaterials;
if (materials != null)
{
for (int i = 0; i < materials.Length; i++)
{
Material sourceMat = materials[i];
if (sourceMat == null) { continue; }
Data d = new Data();
string tag = sourceMat.GetTag("RenderType", true, "Opaque");
if (tag == "Transparent" || tag == "TransparentCutout")
{
Material replacementMat = new Material(transparentShader);
replacementMat.SetFloat(ShaderPropertyID._ZTest, zTest);
replacementMat.SetFloat(ShaderPropertyID._StencilRef, stencilRef);
if (sourceMat.HasProperty(ShaderPropertyID._MainTex))
{
replacementMat.SetTexture(ShaderPropertyID._MainTex, sourceMat.mainTexture);
replacementMat.SetTextureOffset("_MainTex", sourceMat.mainTextureOffset);
replacementMat.SetTextureScale("_MainTex", sourceMat.mainTextureScale);
}
int cutoff = ShaderPropertyID._Cutoff;
replacementMat.SetFloat(cutoff, sourceMat.HasProperty(cutoff) ? sourceMat.GetFloat(cutoff) : transparentCutoff);
d.material = replacementMat;
d.transparent = true;
}
else
{
d.material = sharedOpaqueMaterial;
d.transparent = false;
}
d.submeshIndex = i;
data.Add(d);
}
}
visible = IsVisible();
}
void Awake()
{
for (int i = 0; i < maxRipples; ++i) {
ripples.Add(new Ripple());
}
material = GetComponent<Renderer>().material;
previousPosition = transform.position;
material.SetFloat("_MaxRadius_c", maxRadius);
material.SetFloat("_RippleWidth_c", rippleWidth);
material.SetFloat("_RippleSpacing_c", rippleSpacing);
material.SetFloat("_NumConcentricRipples_c", numConcentricRipples);
material.SetFloat("_RippleAlpha_c", rippleAlpha);
material.SetVector("_RippleColor", rippleColor);
}
private Material MakeMaterial()
{
Material newMaterial = new Material(Shader.Find("Standard"));
newMaterial.SetFloat("_Mode", 1.0f);
newMaterial.EnableKeyword("_ALPHATEST_ON");
newMaterial.EnableKeyword("_NORMALMAP");
newMaterial.SetTexture("_BumpMap", AssetDatabase.LoadAssetAtPath<Texture>("Assets/Sprites/Frogs/" + referencePath + "/Processed/" + referencePath.Replace(" ", "") + spriteName + "_NORMALS.png"));
//newMaterial.SetTexture("_SpecGlossMap", AssetDatabase.LoadAssetAtPath<Texture>("Assets/Sprites/Frogs/" + referencePath + "/Processed/" + referencePath.Replace(" ", "") + spriteName + "_SPECULAR.png"));
newMaterial.SetTexture("_ParallaxMap", AssetDatabase.LoadAssetAtPath<Texture>("Assets/Sprites/Frogs/" + referencePath + "/Processed/" + referencePath.Replace(" ", "") + spriteName + "_DEPTH.png"));
newMaterial.SetTexture("_OcclusionMap", AssetDatabase.LoadAssetAtPath<Texture>("Assets/Sprites/Frogs/" + referencePath + "/Processed/" + referencePath.Replace(" ", "") + spriteName + "_OCCLUSION.png"));
newMaterial.SetFloat("_Glossiness", 0);
AssetDatabase.CreateAsset(newMaterial, "Assets/Sprites/Frogs/" + referencePath + "/" + referencePath.Replace(" ", "") + spriteName + ".mat");
return AssetDatabase.LoadAssetAtPath<Material>("Assets/Sprites/Frogs/" + referencePath + "/" + referencePath.Replace(" ", "") + spriteName + ".mat");
}
public static IEnumerator LinearDissolve(Material mat, float from, float to, float time)
{
float elapsedTime = 0f;
while (elapsedTime < time) {
if (mat.HasProperty(dissolveAmountID)) {
mat.SetFloat(dissolveAmountID, Mathf.Lerp(from, to, elapsedTime/time));
}
elapsedTime += Time.deltaTime;
yield return null;
}
if (mat.HasProperty(dissolveAmountID)) {
mat.SetFloat (dissolveAmountID, to);
}
}
protected void SetGenericMaterialProperty(Material destination, string property_name, object value)
{
try{
ShaderUtil.ShaderPropertyType type = GetPropertyType(destination, property_name);
switch(type)
{
case ShaderUtil.ShaderPropertyType.Color:
destination.SetColor(property_name, value.UnityBridgeObjectToColor());
break;
case ShaderUtil.ShaderPropertyType.Range:
case ShaderUtil.ShaderPropertyType.Float:
destination.SetFloat(property_name, value.UnityBridgeObjectToFloat());
break;
case ShaderUtil.ShaderPropertyType.Vector:
destination.SetVector(property_name, value.UnityBridgeObjectToVector());
break;
case ShaderUtil.ShaderPropertyType.TexEnv:
destination.SetTexture(property_name, TextureManager.Instance.ResolveMap( destination.name + "_" + property_name, value));
break;
default:
Debug.Log("Unknown shader type " + type.ToString());
break;
}
}
catch(KeyNotFoundException e)
{
Debug.Log(e.Message);
}
}
public override void AssignNewShaderToMaterial(Material material, Shader oldShader, Shader newShader)
{
if (material.HasProperty("_Emission"))
{
material.SetColor("_EmissionColor", material.GetColor("_Emission"));
}
base.AssignNewShaderToMaterial(material, oldShader, newShader);
if ((oldShader == null) || !oldShader.name.Contains("Legacy Shaders/"))
{
SetupMaterialWithBlendMode(material, (BlendMode) ((int) material.GetFloat("_Mode")));
}
else
{
BlendMode opaque = BlendMode.Opaque;
if (oldShader.name.Contains("/Transparent/Cutout/"))
{
opaque = BlendMode.Cutout;
}
else if (oldShader.name.Contains("/Transparent/"))
{
opaque = BlendMode.Fade;
}
material.SetFloat("_Mode", (float) opaque);
Material[] mats = new Material[] { material };
this.DetermineWorkflow(MaterialEditor.GetMaterialProperties(mats));
MaterialChanged(material, this.m_WorkflowMode);
}
}
// Use this for initialization
void Start () {
//Destroy(this);
currentMaterial = GetComponent<Renderer>().material;
cycle = 6.0f;//flowSpeed * 3.0f * .1f;//.15f;
//Debug.Log("flowSpeed: " + flowSpeed + " cycle: " + cycle);
halfCycle = cycle * .5f;
flowMapOffset0 = 0.0f;
flowMapOffset1 = halfCycle;
//flowSpeed *= -1.0f;
currentMaterial.SetFloat("halfCycle", halfCycle);
/*if ( currentMaterial.HasProperty("_normalStrength") ) {
float normalStrength = currentMaterial.GetFloat("_normalStrength") * flowSpeed;
Debug.Log("normalStrength: " + normalStrength);
normalStrength = Mathf.Clamp(normalStrength, 0.01f, 50.0f);
currentMaterial.SetFloat("_normalStrength", normalStrength);
}
if ( currentMaterial.HasProperty("flowTide") )
hasTide = true;
else
hasTide = false;*/
}
static public int SetFloat(IntPtr l)
{
try {
int argc = LuaDLL.lua_gettop(l);
if (matchType(l, argc, 2, typeof(int), typeof(float)))
{
UnityEngine.Material self = (UnityEngine.Material)checkSelf(l);
System.Int32 a1;
checkType(l, 2, out a1);
System.Single a2;
checkType(l, 3, out a2);
self.SetFloat(a1, a2);
pushValue(l, true);
return(1);
}
else if (matchType(l, argc, 2, typeof(string), typeof(float)))
{
UnityEngine.Material self = (UnityEngine.Material)checkSelf(l);
System.String a1;
checkType(l, 2, out a1);
System.Single a2;
checkType(l, 3, out a2);
self.SetFloat(a1, a2);
pushValue(l, true);
return(1);
}
pushValue(l, false);
LuaDLL.lua_pushstring(l, "No matched override function to call");
return(2);
}
catch (Exception e) {
return(error(l, e));
}
}
static int SetFloat(IntPtr L)
{
try
{
int count = LuaDLL.lua_gettop(L);
if (count == 3 && TypeChecker.CheckTypes(L, 1, typeof(UnityEngine.Material), typeof(int), typeof(float)))
{
UnityEngine.Material obj = (UnityEngine.Material)ToLua.ToObject(L, 1);
int arg0 = (int)LuaDLL.lua_tonumber(L, 2);
float arg1 = (float)LuaDLL.lua_tonumber(L, 3);
obj.SetFloat(arg0, arg1);
return(0);
}
else if (count == 3 && TypeChecker.CheckTypes(L, 1, typeof(UnityEngine.Material), typeof(string), typeof(float)))
{
UnityEngine.Material obj = (UnityEngine.Material)ToLua.ToObject(L, 1);
string arg0 = ToLua.ToString(L, 2);
float arg1 = (float)LuaDLL.lua_tonumber(L, 3);
obj.SetFloat(arg0, arg1);
return(0);
}
else
{
return(LuaDLL.luaL_throw(L, "invalid arguments to method: UnityEngine.Material.SetFloat"));
}
}
catch (Exception e)
{
return(LuaDLL.toluaL_exception(L, e));
}
}
/// <summary>
/// Sets the shader parameters of this renderer to the specified material.
/// </summary>
/// <param name="material"></param>
public void SetShaderParams(Material material)
{
// Set all properties
material.SetBuffer("HairVertexTangents", this._master.g_HairVertexTangents);
material.SetBuffer("HairVertexPositions", this._master.g_HairVertexPositions);
material.SetBuffer("TriangleIndicesBuffer", this.g_TriangleIndicesBuffer);
material.SetBuffer("LineIndicesBuffer", this.g_LineIndicesBuffer);
material.SetBuffer("GlobalRotations", this._master.g_GlobalRotations);
material.SetBuffer("HairThicknessCoeffs", this._master.g_HairThicknessCoeffs);
material.SetBuffer("TexCoords", this._master.g_TexCoords);
material.SetFloat("_ThinTip", this.hairMaterial.GetFloat("_ThinTip"));
material.SetFloat("_HairWidth", this.hairMaterial.GetFloat("_HairWidth"));
material.SetFloat("_HairWidthMultiplier", this.hairMaterial.GetFloat("_HairWidthMultiplier"));
SetSimulationTransformCorrection(material);
}
IEnumerator Start()
{
foreach (var r in GetComponentsInChildren<Renderer>()) {
renderers.Add(r);
originalMaterials[r] = r.sharedMaterial;
var material = new Material(r.material);
material.SetFloat("_Mode", 2);
material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.SrcAlpha);
material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.OneMinusSrcAlpha);
material.SetInt("_ZWrite", 0);
material.DisableKeyword("_ALPHATEST_ON");
material.EnableKeyword("_ALPHABLEND_ON");
material.DisableKeyword("_ALPHAPREMULTIPLY_ON");
material.renderQueue = 3000;
r.material = material;
}
for (float t = 0; t < 1f; t += Time.deltaTime) {
if (!UpdateRenderers(t)) {
yield break;
}
yield return null;
}
foreach (var r in renderers) {
if (r) {
r.material = originalMaterials[r];
}
}
Destroy(this);
}
public static Material createMaterial(FacadeSkin skin)
{
Material mat = new Material(Shader.Find("Standard (Specular setup)"));
Texture2D colortex = getTexture(skin.colorTexturePath);
Texture2D normaltex = getTexture(skin.normalTexturePath);
Texture2D speculartex = getTexture(skin.specularTexturePath);
mat.SetTexture("_MainTex", colortex);
mat.SetTexture("_BumpMap", normaltex);
mat.SetFloat("_BumpScale", 1.0f);
mat.SetFloat("_Glossiness", 0.1f);
mat.SetTexture("_SpecGlossMap", speculartex);
return mat;
}
public FourierGPU(int size)
{
if(size > 256)
{
Debug.Log("FourierGPU::FourierGPU - fourier grid size must not be greater than 256, changing to 256");
size = 256;
}
if(!Mathf.IsPowerOfTwo(size))
{
Debug.Log("FourierGPU::FourierGPU - fourier grid size must be pow2 number, changing to nearest pow2 number");
size = Mathf.NextPowerOfTwo(size);
}
// Shader shader = Shader.Find("Math/Fourier");
Shader shader = ShaderTool.GetShader2 ("CompiledFourier.shader");
if(shader == null) Debug.Log("FourierGPU::FourierGPU - Could not find shader Math/Fourier");
m_fourier = new Material(shader);
m_size = size; //must be pow2 num
m_fsize = (float)m_size;
m_passes = (int)(Mathf.Log(m_fsize)/Mathf.Log(2.0f));
m_butterflyLookupTable = new Texture2D[m_passes];
ComputeButterflyLookupTable();
m_fourier.SetFloat("_Size", m_fsize);
}
private void Render(RenderTexture destination)
{
// Make sure we have a current render target
InitRenderTexture();
// Set the target and dispatch the compute shader
rtxShader.SetTexture(0, "Result", _target);
var threadGroupsX = Mathf.CeilToInt(Screen.width / 8.0f);
var threadGroupsY = Mathf.CeilToInt(Screen.height / 8.0f);
rtxShader.Dispatch(0, threadGroupsX, threadGroupsY, 1);
// Blit the result texture to the screen
_addMaterial.SetFloat(Sample, _currentSample);
Graphics.Blit(_target, destination, _addMaterial);
_currentSample++;
}
// This is a hack for GI. PVR looks in the shader for a texture named "_MainTex" to extract the opacity of the material for baking. In the same manner, "_Cutoff" and "_Color" are also necessary.
// Since we don't have those parameters in our shaders we need to provide a "fake" useless version of them with the right values for the GI to work.
private static void SetupMainTexForAlphaTestGI(UnityEngine.Material unityMaterial, string colorMapPropertyName, string colorPropertyName)
{
if (unityMaterial.HasProperty(colorMapPropertyName))
{
var mainTex = unityMaterial.GetTexture(colorMapPropertyName);
unityMaterial.SetTexture(MainTex, mainTex);
}
if (unityMaterial.HasProperty(colorPropertyName))
{
var color = unityMaterial.GetColor(colorPropertyName);
unityMaterial.SetColor(Color, color);
}
if (unityMaterial.HasProperty("_AlphaCutoff"))
{
var cutoff = unityMaterial.GetFloat(AlphaCutoff);
unityMaterial.SetFloat(Cutoff, cutoff);
}
}
Material GetUnlitMaterial(bool doubleSided = false)
{
if (unlitShader == null)
{
unlitShader = FinderShaderUnlit();
}
if (unlitShader == null)
{
return(null);
}
var mat = new Material(unlitShader);
if (doubleSided)
{
// Turn off back-face culling
mat.SetFloat(cullModePropId, 0);
#if UNITY_EDITOR
mat.doubleSidedGI = true;
#endif
}
return(mat);
}
public static UnityEngine.Material ToUnityMaterial(this Elements.Material material)
{
var uMaterial = new UnityEngine.Material(Shader.Find("Standard"));
uMaterial.name = material.Name;
uMaterial.color = material.Color.ToUnityColor();
uMaterial.SetInt("_Cull", (int)UnityEngine.Rendering.CullMode.Off);
if (material.Color.Alpha < 1.0f)
{
uMaterial.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.One);
uMaterial.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.OneMinusSrcAlpha);
uMaterial.SetInt("_ZWrite", 0);
uMaterial.DisableKeyword("_ALPHATEST_ON");
uMaterial.DisableKeyword("_ALPHABLEND_ON");
uMaterial.EnableKeyword("_ALPHAPREMULTIPLY_ON");
uMaterial.SetFloat("_Glossiness", material.GlossinessFactor);
// uMaterial.SetFloat("_Metallic", material.SpecularFactor);
uMaterial.renderQueue = 3000;
}
return(uMaterial);
}
Material GetPbrMetallicRoughnessMaterial(bool doubleSided = false)
{
if (pbrMetallicRoughnessShader == null)
{
pbrMetallicRoughnessShader = FinderShaderMetallicRoughness();
}
if (pbrMetallicRoughnessShader == null)
{
return(null);
}
var mat = new Material(pbrMetallicRoughnessShader);
if (doubleSided)
{
// Turn off back-face culling
mat.SetFloat(cullModePropId, 0);
#if UNITY_EDITOR
mat.doubleSidedGI = true;
#endif
}
return(mat);
}
protected override RenderQueue?ApplyTransmission(
ref Color baseColorLinear,
IGltfReadable gltf,
Transmission transmission,
Material material,
RenderQueue?renderQueue
)
{
if (supportsCameraOpaqueTexture)
{
if (transmission.transmissionFactor > 0f)
{
material.EnableKeyword("TRANSMISSION");
material.SetFloat(transmissionFactorPropId, transmission.transmissionFactor);
renderQueue = RenderQueue.Transparent;
if (TrySetTexture(
transmission.transmissionTexture,
material,
gltf,
transmissionTexturePropId,
transmissionTextureScaleTransformPropId, // TODO: add support in shader
transmissionTextureRotationPropId, // TODO: add support in shader
transmissionTextureUVChannelPropId // TODO: add support in shader
))
{
}
}
return(renderQueue);
}
return(base.ApplyTransmission(
ref baseColorLinear,
gltf,
transmission,
material,
renderQueue
));
}
// マテリアルの登録
private UnityEngine.Material EntryMaterial(int i)
{
UnityEngine.Material mat = new UnityEngine.Material(Shader.Find("VertexLit"));
Material source = matList.materials[i];
Texture tex = null;
// テクスチャを貼る
if (source.TextureFileName != "")
{
tex = AssetDatabase.LoadAssetAtPath(folderPath + source.TextureFileName, typeof(Texture)) as Texture;
mat.mainTexture = tex;
mat.SetTextureScale("_MainTex", new Vector2(1, -1));
}
mat.color = source.DiffuseColor;
mat.SetColor("_SpecColor", source.SpecularColor);
mat.SetColor("_Emission", source.EmissionColor);
mat.SetFloat("_Shiness", source.Specularity);
mat.name = this.fileName + "_" + source.Name;
AssetDatabase.CreateAsset(mat, folderPath + "Materials/" + mat.name + ".asset");
return(mat);
}
protected override void SetShaderModeBlend(Schema.Material gltfMaterial, Material material)
{
material.SetOverrideTag(TAG_RENDER_TYPE, TAG_RENDER_TYPE_TRANSPARENT);
material.EnableKeyword(KW_SURFACE_TYPE_TRANSPARENT);
material.EnableKeyword(KW_DISABLE_SSR_TRANSPARENT);
material.EnableKeyword(KW_ENABLE_FOG_ON_TRANSPARENT);
material.SetShaderPassEnabled(k_ShaderPassTransparentDepthPrepass, false);
material.SetShaderPassEnabled(k_ShaderPassTransparentDepthPostpass, false);
material.SetShaderPassEnabled(k_ShaderPassTransparentBackface, false);
material.SetShaderPassEnabled(k_ShaderPassRayTracingPrepass, false);
material.SetShaderPassEnabled(k_ShaderPassDepthOnlyPass, false);
material.SetFloat(srcBlendPropId, (int)BlendMode.SrcAlpha); //5
material.SetFloat(dstBlendPropId, (int)BlendMode.OneMinusSrcAlpha); //10
material.SetFloat(k_ZTestGBufferPropId, (int)CompareFunction.Equal); //3
material.SetFloat(k_AlphaDstBlendPropId, (int)BlendMode.OneMinusSrcAlpha); //10
material.SetFloat(k_Surface, 1);
material.SetFloat(zWritePropId, 0);
}
protected override void SetAlphaModeMask(Schema.Material gltfMaterial, Material material)
{
base.SetAlphaModeMask(gltfMaterial, material);
material.SetFloat(k_AlphaClip, 1);
}
void TrySetTextureTransform(
Schema.TextureInfo textureInfo,
UnityEngine.Material material,
int texturePropertyId,
int scaleTransformPropertyId = -1,
int rotationPropertyId = -1,
int uvChannelPropertyId = -1,
bool flipY = false
)
{
// Scale (x,y) and Transform (z,w)
float4 textureST = new float4(
1, 1, // scale
0, 0 // transform
);
var texCoord = textureInfo.texCoord;
if (textureInfo.extensions != null && textureInfo.extensions.KHR_texture_transform != null)
{
var tt = textureInfo.extensions.KHR_texture_transform;
if (tt.texCoord >= 0)
{
texCoord = tt.texCoord;
}
float cos = 1;
float sin = 0;
if (tt.offset != null)
{
textureST.z = tt.offset[0];
textureST.w = 1 - tt.offset[1];
}
if (tt.scale != null)
{
textureST.x = tt.scale[0];
textureST.y = tt.scale[1];
}
if (tt.rotation != 0)
{
cos = math.cos(tt.rotation);
sin = math.sin(tt.rotation);
var newRot = new Vector2(textureST.x * sin, textureST.y * -sin);
Assert.IsTrue(rotationPropertyId >= 0, "Texture rotation property invalid!");
material.SetVector(rotationPropertyId, newRot);
textureST.x *= cos;
textureST.y *= cos;
material.EnableKeyword(KW_UV_ROTATION);
textureST.z -= newRot.y; // move offset to move rotation point (horizontally)
}
else
{
// In case _UV_ROTATION keyword is set (because another texture is rotated),
// make sure the rotation is properly nulled
material.SetVector(rotationPropertyId, Vector4.zero);
}
textureST.w -= textureST.y * cos; // move offset to move flip axis point (vertically)
}
if (texCoord != 0)
{
if (uvChannelPropertyId >= 0 && texCoord < 2f)
{
material.EnableKeyword(KW_UV_CHANNEL_SELECT);
material.SetFloat(uvChannelPropertyId, texCoord);
}
else
{
logger?.Error(LogCode.UVMulti, texCoord.ToString());
}
}
if (flipY)
{
textureST.w = 1 - textureST.w; // flip offset in Y
textureST.y = -textureST.y; // flip scale in Y
}
material.SetTextureOffset(texturePropertyId, textureST.zw);
material.SetTextureScale(texturePropertyId, textureST.xy);
Assert.IsTrue(scaleTransformPropertyId >= 0, "Texture scale/transform property invalid!");
material.SetVector(scaleTransformPropertyId, textureST);
}
public void SetSmoothness(Material material, float smoothness)
{
material.SetFloat(Smoothness, smoothness);
}
private static UnityEngine.Material Convert(RenderWareStream.Material src, TextureDictionary[] txds, MaterialFlags flags)
{
LoadedTexture diffuse;
LoadedTexture mask = null;
var overrideAlpha = (flags & MaterialFlags.OverrideAlpha) == MaterialFlags.OverrideAlpha;
var vehicle = (flags & MaterialFlags.Vehicle) == MaterialFlags.Vehicle;
if (!overrideAlpha && src.Colour.A != 255)
{
flags |= MaterialFlags.Alpha;
}
if (src.TextureCount > 0)
{
var tex = src.Textures[0];
diffuse = txds.GetDiffuse(tex.TextureName);
if (src.TextureCount > 1)
{
Debug.LogFormat("Something has {0} textures!", src.TextureCount);
}
if (diffuse == null)
{
Debug.LogWarningFormat("Unable to find texture {0}", tex.TextureName);
}
if (!string.IsNullOrEmpty(tex.MaskName))
{
mask = txds.GetAlpha(tex.MaskName) ?? diffuse;
}
else if (vehicle)
{
mask = diffuse;
}
if (!overrideAlpha && mask != null && mask.HasAlpha)
{
flags |= MaterialFlags.Alpha;
}
}
else
{
diffuse = WhiteTex;
}
var shader = GetShader(flags);
var mat = new UnityEngine.Material(shader);
var clr = Types.Convert(src.Colour);
if (vehicle)
{
var found = false;
for (var i = 1; i < _sKeyColors.Length; ++i)
{
var key = _sKeyColors[i];
if (key.r != clr.r || key.g != clr.g || key.b != clr.b)
{
continue;
}
mat.SetInt(CarColorIndexId, i);
found = true;
break;
}
if (found)
{
mat.color = Color.white;
}
else
{
mat.color = clr;
}
}
else
{
mat.color = clr;
}
if (diffuse != null)
{
mat.SetTexture(MainTexId, diffuse.Texture);
}
if (mask != null)
{
mat.SetTexture(MaskTexId, mask.Texture);
}
mat.SetFloat(MetallicId, src.Specular);
mat.SetFloat(SmoothnessId, src.Smoothness);
return(mat);
}
private UnityEngine.Material CreateMaterial(Material def, bool useVertexColors)
{
UnityEngine.Material material = new UnityEngine.Material(useVertexColors ? ColorMaterial : NoColorMaterial);
material.shader.maximumLOD = MaximumLod;
if (def.AlphaMode == AlphaMode.MASK)
{
material.SetOverrideTag("RenderType", "TransparentCutout");
material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.One);
material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.Zero);
material.SetInt("_ZWrite", 1);
material.EnableKeyword("_ALPHATEST_ON");
material.DisableKeyword("_ALPHABLEND_ON");
material.DisableKeyword("_ALPHAPREMULTIPLY_ON");
material.renderQueue = (int)UnityEngine.Rendering.RenderQueue.AlphaTest;
material.SetFloat("_Cutoff", (float)def.AlphaCutoff);
}
else if (def.AlphaMode == AlphaMode.BLEND)
{
material.SetOverrideTag("RenderType", "Transparent");
material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.SrcAlpha);
material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.OneMinusSrcAlpha);
material.SetInt("_ZWrite", 0);
material.DisableKeyword("_ALPHATEST_ON");
material.EnableKeyword("_ALPHABLEND_ON");
material.DisableKeyword("_ALPHAPREMULTIPLY_ON");
material.renderQueue = (int)UnityEngine.Rendering.RenderQueue.Transparent;
}
else
{
material.SetOverrideTag("RenderType", "Opaque");
material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.One);
material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.Zero);
material.SetInt("_ZWrite", 1);
material.DisableKeyword("_ALPHATEST_ON");
material.DisableKeyword("_ALPHABLEND_ON");
material.DisableKeyword("_ALPHAPREMULTIPLY_ON");
material.renderQueue = -1;
}
if (def.DoubleSided)
{
material.SetInt("_Cull", (int)CullMode.Off);
}
else
{
material.SetInt("_Cull", (int)CullMode.Back);
}
if (useVertexColors)
{
material.EnableKeyword("VERTEX_COLOR_ON");
}
if (def.PbrMetallicRoughness != null)
{
var pbr = def.PbrMetallicRoughness;
material.SetColor("_Color", pbr.BaseColorFactor);
if (pbr.BaseColorTexture != null)
{
var texture = pbr.BaseColorTexture.Index.Value;
material.SetTexture("_MainTex", _imageCache[texture.Source.Value]);
}
material.SetFloat("_Metallic", (float)pbr.MetallicFactor);
if (pbr.MetallicRoughnessTexture != null)
{
var texture = pbr.MetallicRoughnessTexture.Index.Value;
material.SetTexture("_MetallicRoughnessMap", _imageCache[texture.Source.Value]);
}
material.SetFloat("_Roughness", (float)pbr.RoughnessFactor);
}
if (def.CommonConstant != null)
{
material.SetColor("_AmbientFactor", def.CommonConstant.AmbientFactor);
if (def.CommonConstant.LightmapTexture != null)
{
material.EnableKeyword("LIGHTMAP_ON");
var texture = def.CommonConstant.LightmapTexture.Index.Value;
material.SetTexture("_LightMap", _imageCache[texture.Source.Value]);
material.SetInt("_LightUV", def.CommonConstant.LightmapTexture.TexCoord);
}
material.SetColor("_LightFactor", def.CommonConstant.LightmapFactor);
}
if (def.NormalTexture != null)
{
var texture = def.NormalTexture.Index.Value;
material.EnableKeyword("_NORMALMAP");
material.SetTexture("_BumpMap", _imageCache[texture.Source.Value]);
material.SetFloat("_BumpScale", (float)def.NormalTexture.Scale);
}
else
{
material.SetTexture("_BumpMap", null);
material.DisableKeyword("_NORMALMAP");
}
if (def.OcclusionTexture != null)
{
var texture = def.OcclusionTexture.Index;
material.SetFloat("_OcclusionStrength", (float)def.OcclusionTexture.Strength);
if (def.PbrMetallicRoughness != null &&
def.PbrMetallicRoughness.MetallicRoughnessTexture.Index.Id == texture.Id)
{
material.EnableKeyword("OCC_METAL_ROUGH_ON");
}
else
{
material.SetTexture("_OcclusionMap", _imageCache[texture.Value.Source.Value]);
}
}
if (def.EmissiveTexture != null)
{
var texture = def.EmissiveTexture.Index.Value;
material.EnableKeyword("_EMISSION");
material.EnableKeyword("EMISSION_MAP_ON");
material.SetTexture("_EmissionMap", _imageCache[texture.Source.Value]);
material.SetInt("_EmissionUV", def.EmissiveTexture.TexCoord);
}
material.SetColor("_EmissionColor", def.EmissiveFactor);
return(material);
}
protected virtual MaterialCacheData CreateMaterial(GLTF.Schema.Material def, int materialIndex)
{
MaterialCacheData materialWrapper = null;
if (materialIndex < 0 || _assetCache.MaterialCache[materialIndex] == null)
{
Shader shader;
// get the shader to use for this material
try
{
if (_root.ExtensionsUsed != null && _root.ExtensionsUsed.Contains("KHR_materials_pbrSpecularGlossiness"))
{
shader = _shaderCache[MaterialType.KHR_materials_pbrSpecularGlossiness];
}
else if (def.PbrMetallicRoughness != null)
{
shader = _shaderCache[MaterialType.PbrMetallicRoughness];
}
else if (_root.ExtensionsUsed != null && _root.ExtensionsUsed.Contains("KHR_materials_common") &&
def.CommonConstant != null)
{
shader = _shaderCache[MaterialType.CommonConstant];
}
else
{
shader = _shaderCache[MaterialType.PbrMetallicRoughness];
}
}
catch (KeyNotFoundException)
{
Debug.LogWarningFormat("No shader supplied for type of glTF material {0}, using Standard fallback", def.Name);
shader = Shader.Find("Standard");
}
shader.maximumLOD = MaximumLod;
var material = new UnityEngine.Material(shader);
if (def.AlphaMode == AlphaMode.MASK)
{
material.SetOverrideTag("RenderType", "TransparentCutout");
material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.One);
material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.Zero);
material.SetInt("_ZWrite", 1);
material.EnableKeyword("_ALPHATEST_ON");
material.DisableKeyword("_ALPHABLEND_ON");
material.DisableKeyword("_ALPHAPREMULTIPLY_ON");
material.renderQueue = (int)UnityEngine.Rendering.RenderQueue.AlphaTest;
material.SetFloat("_Cutoff", (float)def.AlphaCutoff);
}
else if (def.AlphaMode == AlphaMode.BLEND)
{
material.SetOverrideTag("RenderType", "Transparent");
material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.SrcAlpha);
material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.OneMinusSrcAlpha);
material.SetInt("_ZWrite", 0);
material.DisableKeyword("_ALPHATEST_ON");
material.EnableKeyword("_ALPHABLEND_ON");
material.DisableKeyword("_ALPHAPREMULTIPLY_ON");
material.renderQueue = (int)UnityEngine.Rendering.RenderQueue.Transparent;
}
else
{
material.SetOverrideTag("RenderType", "Opaque");
material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.One);
material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.Zero);
material.SetInt("_ZWrite", 1);
material.DisableKeyword("_ALPHATEST_ON");
material.DisableKeyword("_ALPHABLEND_ON");
material.DisableKeyword("_ALPHAPREMULTIPLY_ON");
material.renderQueue = -1;
}
if (def.DoubleSided)
{
material.SetInt("_Cull", (int)CullMode.Off);
}
else
{
material.SetInt("_Cull", (int)CullMode.Back);
}
if (def.PbrMetallicRoughness != null)
{
var pbr = def.PbrMetallicRoughness;
material.SetColor("_Color", pbr.BaseColorFactor.ToUnityColor());
if (pbr.BaseColorTexture != null)
{
var textureDef = pbr.BaseColorTexture.Index.Value;
material.SetTexture("_MainTex", CreateTexture(textureDef));
ApplyTextureTransform(pbr.BaseColorTexture, material, "_MainTex");
}
material.SetFloat("_Metallic", (float)pbr.MetallicFactor);
if (pbr.MetallicRoughnessTexture != null)
{
var texture = pbr.MetallicRoughnessTexture.Index.Value;
material.SetTexture("_MetallicRoughnessMap", CreateTexture(texture));
ApplyTextureTransform(pbr.MetallicRoughnessTexture, material, "_MetallicRoughnessMap");
}
material.SetFloat("_Roughness", (float)pbr.RoughnessFactor);
}
if (_root.ExtensionsUsed != null && _root.ExtensionsUsed.Contains(KHR_materials_pbrSpecularGlossinessExtensionFactory.EXTENSION_NAME))
{
KHR_materials_pbrSpecularGlossinessExtension specGloss = def.Extensions[KHR_materials_pbrSpecularGlossinessExtensionFactory.EXTENSION_NAME] as KHR_materials_pbrSpecularGlossinessExtension;
if (specGloss.DiffuseTexture != null)
{
var texture = specGloss.DiffuseTexture.Index.Value;
material.SetTexture("_MainTex", CreateTexture(texture));
ApplyTextureTransform(specGloss.DiffuseTexture, material, "_MainTex");
}
else
{
material.SetColor("_Color", specGloss.DiffuseFactor.ToUnityColor());
}
if (specGloss.SpecularGlossinessTexture != null)
{
var texture = specGloss.SpecularGlossinessTexture.Index.Value;
material.SetTexture("_SpecGlossMap", CreateTexture(texture));
material.EnableKeyword("_SPECGLOSSMAP");
ApplyTextureTransform(specGloss.SpecularGlossinessTexture, material, "_SpecGlossMap");
}
else
{
material.SetVector("_SpecColor", specGloss.SpecularFactor.ToUnityVector3());
material.SetFloat("_Glossiness", (float)specGloss.GlossinessFactor);
}
}
if (def.CommonConstant != null)
{
material.SetColor("_AmbientFactor", def.CommonConstant.AmbientFactor.ToUnityColor());
if (def.CommonConstant.LightmapTexture != null)
{
material.EnableKeyword("LIGHTMAP_ON");
var texture = def.CommonConstant.LightmapTexture.Index.Value;
material.SetTexture("_LightMap", CreateTexture(texture));
material.SetInt("_LightUV", def.CommonConstant.LightmapTexture.TexCoord);
ApplyTextureTransform(def.CommonConstant.LightmapTexture, material, "_LightMap");
}
material.SetColor("_LightFactor", def.CommonConstant.LightmapFactor.ToUnityColor());
}
if (def.NormalTexture != null)
{
var texture = def.NormalTexture.Index.Value;
material.SetTexture("_BumpMap", CreateTexture(texture));
material.SetFloat("_BumpScale", (float)def.NormalTexture.Scale);
material.EnableKeyword("_NORMALMAP");
ApplyTextureTransform(def.NormalTexture, material, "_BumpMap");
}
if (def.OcclusionTexture != null)
{
var texture = def.OcclusionTexture.Index;
material.SetFloat("_OcclusionStrength", (float)def.OcclusionTexture.Strength);
if (def.PbrMetallicRoughness != null &&
def.PbrMetallicRoughness.MetallicRoughnessTexture != null &&
def.PbrMetallicRoughness.MetallicRoughnessTexture.Index.Id == texture.Id)
{
material.EnableKeyword("OCC_METAL_ROUGH_ON");
}
else
{
material.SetTexture("_OcclusionMap", CreateTexture(texture.Value));
ApplyTextureTransform(def.OcclusionTexture, material, "_OcclusionMap");
}
}
if (def.EmissiveTexture != null)
{
var texture = def.EmissiveTexture.Index.Value;
material.EnableKeyword("EMISSION_MAP_ON");
material.EnableKeyword("_EMISSION");
material.SetTexture("_EmissionMap", CreateTexture(texture));
material.SetInt("_EmissionUV", def.EmissiveTexture.TexCoord);
ApplyTextureTransform(def.EmissiveTexture, material, "_EmissionMap");
}
material.SetColor("_EmissionColor", def.EmissiveFactor.ToUnityColor());
materialWrapper = new MaterialCacheData
{
UnityMaterial = material,
UnityMaterialWithVertexColor = new UnityEngine.Material(material),
GLTFMaterial = def
};
materialWrapper.UnityMaterialWithVertexColor.EnableKeyword("VERTEX_COLOR_ON");
if (materialIndex > 0)
{
_assetCache.MaterialCache[materialIndex] = materialWrapper;
}
}
return(materialIndex > 0 ? _assetCache.MaterialCache[materialIndex] : materialWrapper);
}
private static void ApplyBlendMode(UnityEngine.Material unityMaterial, BlendMode blendMode)
{
switch (blendMode)
{
case BlendMode.Opaque:
// keywords
unityMaterial.DisableKeyword("_ALPHATEST_ON");
unityMaterial.DisableKeyword("_ALPHABLEND_ON");
unityMaterial.DisableKeyword("_ALPHAPREMULTIPLY_ON");
// required for the blend mode
unityMaterial.SetInt(SrcBlend, (int)UnityEngine.Rendering.BlendMode.One);
unityMaterial.SetInt(DstBlend, (int)UnityEngine.Rendering.BlendMode.Zero);
unityMaterial.SetInt(ZWrite, 1);
// properties
unityMaterial.SetFloat(Mode, 0);
// render queue
unityMaterial.renderQueue = -1;
break;
case BlendMode.Cutout:
// keywords
unityMaterial.EnableKeyword("_ALPHATEST_ON");
unityMaterial.DisableKeyword("_ALPHABLEND_ON");
unityMaterial.DisableKeyword("_ALPHAPREMULTIPLY_ON");
// required for the blend mode
unityMaterial.SetInt(SrcBlend, (int)UnityEngine.Rendering.BlendMode.One);
unityMaterial.SetInt(DstBlend, (int)UnityEngine.Rendering.BlendMode.Zero);
unityMaterial.SetInt(ZWrite, 1);
// properties
unityMaterial.SetFloat(Mode, 1);
// render queue
unityMaterial.renderQueue = 2450;
break;
case BlendMode.Translucent:
// keywords
unityMaterial.DisableKeyword("_ALPHATEST_ON");
unityMaterial.DisableKeyword("_ALPHABLEND_ON");
unityMaterial.EnableKeyword("_ALPHAPREMULTIPLY_ON");
// required for the blend mode
unityMaterial.SetInt(SrcBlend, (int)UnityEngine.Rendering.BlendMode.One);
unityMaterial.SetInt(DstBlend, (int)UnityEngine.Rendering.BlendMode.OneMinusSrcAlpha);
//!!!!!!! this is normally switched off but somehow enabling it seems to resolve so many issues.. keep an eye out for weirld opacity issues
//unityMaterial.SetInt("_ZWrite", 0);
unityMaterial.SetInt(ZWrite, 1);
// properties
unityMaterial.SetFloat(Mode, 3);
// render queue
unityMaterial.renderQueue = 3000;
break;
default:
throw new ArgumentOutOfRangeException();
}
}
protected override void SetDoubleSided(Schema.Material gltfMaterial, Material material)
{
base.SetDoubleSided(gltfMaterial, material);
material.SetFloat(cullPropId, (int)CullMode.Off);
}
private void CreateMaterialsForInstances(ResultSetBuilder resultSetBuilder)
{
for (var i = 0; i < _materialInstanceList.Count; i++)
{
var instanceDocument = _materialInstanceList[i];
var parentDocument = FindUnrealMaterialByInstanceDocument(instanceDocument);
RaiseStepEvent(instanceDocument.FileName, MaterialCount + i);
if (null == parentDocument)
{
continue;
}
var processor = new MaterialInstanceDocumentProcessor();
var result = processor.Convert(instanceDocument);
var materialInstance = result.RootNode;
var shaderPath = "Assets/" + MakeRelativePath(_outputDirectory, MakeOutputPathForShaderGraph(parentDocument));
var shaderAsset = AssetDatabase.LoadAssetAtPath <Shader>(shaderPath);
if (null == shaderAsset)
{
continue;
}
var graphData = JsonUtility.FromJson <GraphData>(File.ReadAllText(shaderPath));
var materialAsset = new Material(shaderAsset);
foreach (var parameter in materialInstance.ScalarParameters)
{
var parameterName = parameter.FindPropertyValue("ParameterName") ?? FindNameFromParameterInfo(parameter);
var parameterValue = ValueUtil.ParseFloat(parameter.FindPropertyValue("ParameterValue") ?? "1.0");
if (graphData.properties.Any(p => p.displayName == parameterName))
{
var parameterReference = graphData.properties.First(p => p.displayName == parameterName).referenceName;
materialAsset.SetFloat(parameterReference, parameterValue);
}
}
foreach (var parameter in materialInstance.VectorParameters)
{
var parameterName = parameter.FindPropertyValue("ParameterName") ?? FindNameFromParameterInfo(parameter);
var parameterValue = ValueUtil.ParseVector4(parameter.FindPropertyValue("ParameterValue") ?? "(R=0.0,G=0.0,B=0.0,A=1.0)");
if (graphData.properties.Any(p => p.displayName == parameterName))
{
var parameterReference = graphData.properties.First(p => p.displayName == parameterName).referenceName;
materialAsset.SetVector(parameterReference, new Vector4(parameterValue.X, parameterValue.Y, parameterValue.Z, parameterValue.A));
}
}
foreach (var parameter in materialInstance.TextureParameters)
{
var parameterName = parameter.FindPropertyValue("ParameterName") ?? FindNameFromParameterInfo(parameter);
var parameterValue = ValueUtil.ParseResourceReference(parameter.FindPropertyValue("ParameterValue"));
if (graphData.properties.Any(p => p.displayName == parameterName))
{
var parameterReference = graphData.properties.First(p => p.displayName == parameterName).referenceName;
var textureAssetPath = "Assets" + Path.ChangeExtension(parameterValue.FileName, "TGA");
var textureAsset = AssetDatabase.LoadAssetAtPath <Texture>(textureAssetPath);
materialAsset.SetTexture(parameterReference, textureAsset);
}
}
var outputPath = MakeOutputPathForMaterial(instanceDocument, true);
Directory.CreateDirectory(Path.GetDirectoryName(outputPath));
AssetDatabase.CreateAsset(materialAsset, outputPath);
}
}
protected virtual void CreateUnityMaterial(GLTF.Schema.Material def, int materialIndex)
{
Extension specularGlossinessExtension = null;
bool isSpecularPBR = def.Extensions != null && def.Extensions.TryGetValue("KHR_materials_pbrSpecularGlossiness", out specularGlossinessExtension);
Shader shader = isSpecularPBR ? Shader.Find("Standard (Specular setup)") : Shader.Find("Standard");
var material = new UnityEngine.Material(shader);
material.hideFlags = HideFlags.DontUnloadUnusedAsset; // Avoid material to be deleted while being built
material.name = def.Name;
//Transparency
if (def.AlphaMode == AlphaMode.MASK)
{
GLTFUtils.SetupMaterialWithBlendMode(material, GLTFUtils.BlendMode.Cutout);
material.SetFloat("_Mode", 1);
material.SetFloat("_Cutoff", (float)def.AlphaCutoff);
}
else if (def.AlphaMode == AlphaMode.BLEND)
{
GLTFUtils.SetupMaterialWithBlendMode(material, GLTFUtils.BlendMode.Fade);
material.SetFloat("_Mode", 3);
}
if (def.NormalTexture != null)
{
var texture = def.NormalTexture.Index.Id;
Texture2D normalTexture = getTexture(texture) as Texture2D;
//Automatically set it to normal map
TextureImporter im = AssetImporter.GetAtPath(AssetDatabase.GetAssetPath(normalTexture)) as TextureImporter;
im.textureType = TextureImporterType.NormalMap;
im.SaveAndReimport();
material.SetTexture("_BumpMap", getTexture(texture));
material.SetFloat("_BumpScale", (float)def.NormalTexture.Scale);
}
if (def.EmissiveTexture != null)
{
material.EnableKeyword("EMISSION_MAP_ON");
var texture = def.EmissiveTexture.Index.Id;
material.SetTexture("_EmissionMap", getTexture(texture));
material.SetInt("_EmissionUV", def.EmissiveTexture.TexCoord);
}
// PBR channels
if (specularGlossinessExtension != null)
{
KHR_materials_pbrSpecularGlossinessExtension pbr = (KHR_materials_pbrSpecularGlossinessExtension)specularGlossinessExtension;
material.SetColor("_Color", pbr.DiffuseFactor.ToUnityColor().gamma);
if (pbr.DiffuseTexture != null)
{
var texture = pbr.DiffuseTexture.Index.Id;
material.SetTexture("_MainTex", getTexture(texture));
}
if (pbr.SpecularGlossinessTexture != null)
{
var texture = pbr.SpecularGlossinessTexture.Index.Id;
material.SetTexture("_SpecGlossMap", getTexture(texture));
material.SetFloat("_GlossMapScale", (float)pbr.GlossinessFactor);
material.SetFloat("_Glossiness", (float)pbr.GlossinessFactor);
}
else
{
material.SetFloat("_Glossiness", (float)pbr.GlossinessFactor);
}
Vector3 specularVec3 = pbr.SpecularFactor.ToUnityVector3();
material.SetColor("_SpecColor", new Color(specularVec3.x, specularVec3.y, specularVec3.z, 1.0f));
if (def.OcclusionTexture != null)
{
var texture = def.OcclusionTexture.Index.Id;
material.SetFloat("_OcclusionStrength", (float)def.OcclusionTexture.Strength);
material.SetTexture("_OcclusionMap", getTexture(texture));
}
GLTFUtils.SetMaterialKeywords(material, GLTFUtils.WorkflowMode.Specular);
}
else if (def.PbrMetallicRoughness != null)
{
var pbr = def.PbrMetallicRoughness;
material.SetColor("_Color", pbr.BaseColorFactor.ToUnityColor().gamma);
if (pbr.BaseColorTexture != null)
{
var texture = pbr.BaseColorTexture.Index.Id;
material.SetTexture("_MainTex", getTexture(texture));
}
material.SetFloat("_Metallic", (float)pbr.MetallicFactor);
material.SetFloat("_Glossiness", 1.0f - (float)pbr.RoughnessFactor);
if (pbr.MetallicRoughnessTexture != null)
{
var texture = pbr.MetallicRoughnessTexture.Index.Id;
UnityEngine.Texture2D inputTexture = getTexture(texture) as Texture2D;
List <Texture2D> splitTextures = splitMetalRoughTexture(inputTexture, def.OcclusionTexture != null, (float)pbr.MetallicFactor, (float)pbr.RoughnessFactor);
material.SetTexture("_MetallicGlossMap", splitTextures[0]);
if (def.OcclusionTexture != null)
{
material.SetFloat("_OcclusionStrength", (float)def.OcclusionTexture.Strength);
material.SetTexture("_OcclusionMap", splitTextures[1]);
}
}
GLTFUtils.SetMaterialKeywords(material, GLTFUtils.WorkflowMode.Metallic);
}
material.SetColor("_EmissionColor", def.EmissiveFactor.ToUnityColor().gamma);
material = _assetManager.saveMaterial(material, materialIndex);
_assetManager._parsedMaterials.Add(material);
material.hideFlags = HideFlags.None;
}
// https://forum.unity.com/threads/specular-convolution-when-calculating-mip-maps-for-cubemap-render-texture.617680/
private Cubemap GetSpecularCubeMap(Cubemap srcCubemap)
{
var convolutionMaterial = new UnityEngine.Material(Shader.Find("Hidden/CubeBlur"));
GL.PushMatrix();
GL.LoadOrtho();
RenderTexture dstCubemap = new RenderTexture(srcCubemap.width, srcCubemap.height, 0, RenderTextureFormat.ARGBHalf);
dstCubemap.dimension = UnityEngine.Rendering.TextureDimension.Cube;
dstCubemap.volumeDepth = 6;
dstCubemap.wrapMode = TextureWrapMode.Clamp;
dstCubemap.filterMode = FilterMode.Trilinear;
dstCubemap.isPowerOfTwo = true;
dstCubemap.Create();
var mip = .2f;
var dstMip = 0;
var mipRes = srcCubemap.width;
convolutionMaterial.SetTexture("_MainTex", srcCubemap);
convolutionMaterial.SetFloat("_Texel", 1f / mipRes);
convolutionMaterial.SetFloat("_Level", mip);
convolutionMaterial.SetPass(0);
Texture2D tex2d = new Texture2D(srcCubemap.width * 6, srcCubemap.height, TextureFormat.RGBAHalf, false);
// Positive X
Graphics.SetRenderTarget(dstCubemap, dstMip, CubemapFace.PositiveX);
GL.Begin(GL.QUADS);
GL.TexCoord3(1, 1, 1);
GL.Vertex3(0, 0, 1);
GL.TexCoord3(1, -1, 1);
GL.Vertex3(0, 1, 1);
GL.TexCoord3(1, -1, -1);
GL.Vertex3(1, 1, 1);
GL.TexCoord3(1, 1, -1);
GL.Vertex3(1, 0, 1);
GL.End();
tex2d.ReadPixels(new Rect(0, 0, srcCubemap.width, srcCubemap.height), srcCubemap.width * 0, 0);
// Negative X
Graphics.SetRenderTarget(dstCubemap, dstMip, CubemapFace.NegativeX);
GL.Begin(GL.QUADS);
GL.TexCoord3(-1, 1, -1);
GL.Vertex3(0, 0, 1);
GL.TexCoord3(-1, -1, -1);
GL.Vertex3(0, 1, 1);
GL.TexCoord3(-1, -1, 1);
GL.Vertex3(1, 1, 1);
GL.TexCoord3(-1, 1, 1);
GL.Vertex3(1, 0, 1);
GL.End();
tex2d.ReadPixels(new Rect(0, 0, srcCubemap.width, srcCubemap.height), srcCubemap.width * 1, 0);
// Positive Y
Graphics.SetRenderTarget(dstCubemap, dstMip, CubemapFace.PositiveY);
GL.Begin(GL.QUADS);
GL.TexCoord3(-1, 1, -1);
GL.Vertex3(0, 0, 1);
GL.TexCoord3(-1, 1, 1);
GL.Vertex3(0, 1, 1);
GL.TexCoord3(1, 1, 1);
GL.Vertex3(1, 1, 1);
GL.TexCoord3(1, 1, -1);
GL.Vertex3(1, 0, 1);
GL.End();
tex2d.ReadPixels(new Rect(0, 0, srcCubemap.width, srcCubemap.height), srcCubemap.width * 2, 0);
// Negative Y
Graphics.SetRenderTarget(dstCubemap, dstMip, CubemapFace.NegativeY);
GL.Begin(GL.QUADS);
GL.TexCoord3(-1, -1, 1);
GL.Vertex3(0, 0, 1);
GL.TexCoord3(-1, -1, -1);
GL.Vertex3(0, 1, 1);
GL.TexCoord3(1, -1, -1);
GL.Vertex3(1, 1, 1);
GL.TexCoord3(1, -1, 1);
GL.Vertex3(1, 0, 1);
GL.End();
tex2d.ReadPixels(new Rect(0, 0, srcCubemap.width, srcCubemap.height), srcCubemap.width * 3, 0);
// Positive Z
Graphics.SetRenderTarget(dstCubemap, dstMip, CubemapFace.PositiveZ);
GL.Begin(GL.QUADS);
GL.TexCoord3(-1, 1, 1);
GL.Vertex3(0, 0, 1);
GL.TexCoord3(-1, -1, 1);
GL.Vertex3(0, 1, 1);
GL.TexCoord3(1, -1, 1);
GL.Vertex3(1, 1, 1);
GL.TexCoord3(1, 1, 1);
GL.Vertex3(1, 0, 1);
GL.End();
tex2d.ReadPixels(new Rect(0, 0, srcCubemap.width, srcCubemap.height), srcCubemap.width * 4, 0);
// Negative Z
Graphics.SetRenderTarget(dstCubemap, dstMip, CubemapFace.NegativeZ);
GL.Begin(GL.QUADS);
GL.TexCoord3(1, 1, -1);
GL.Vertex3(0, 0, 1);
GL.TexCoord3(1, -1, -1);
GL.Vertex3(0, 1, 1);
GL.TexCoord3(-1, -1, -1);
GL.Vertex3(1, 1, 1);
GL.TexCoord3(-1, 1, -1);
GL.Vertex3(1, 0, 1);
GL.End();
tex2d.ReadPixels(new Rect(0, 0, srcCubemap.width, srcCubemap.height), srcCubemap.width * 5, 0);
GL.PopMatrix();
tex2d.Apply();
for (int x = 0; x < tex2d.width; x++)
{
for (int y1 = 0, y2 = tex2d.height - 1; y1 < y2; y1++, y2--)
{
var t1 = tex2d.GetPixel(x, y1);
tex2d.SetPixel(x, y1, tex2d.GetPixel(x, y2));
tex2d.SetPixel(x, y2, t1);
}
}
UnityEngine.Object.DestroyImmediate(dstCubemap);
var path = "Assets/temp" + DateTime.Now.ToBinary() + ".exr";
File.WriteAllBytes(path, tex2d.EncodeToEXR());
AssetDatabase.Refresh();
TextureImporter im = AssetImporter.GetAtPath(path) as TextureImporter;
im.isReadable = true;
im.textureShape = TextureImporterShape.TextureCube;
im.SaveAndReimport();
return(AssetDatabase.LoadAssetAtPath <Cubemap>(path));
}
private static void ApplyBlendMode(UnityEngine.Material unityMaterial, BlendMode blendMode)
{
// disable shader passes
unityMaterial.SetShaderPassEnabled("DistortionVectors", false);
unityMaterial.SetShaderPassEnabled("MOTIONVECTORS", false);
unityMaterial.SetShaderPassEnabled("TransparentDepthPrepass", false);
unityMaterial.SetShaderPassEnabled("TransparentDepthPostpass", false);
unityMaterial.SetShaderPassEnabled("TransparentBackface", false);
// reset existing blend modes, will be enabled explicitly
unityMaterial.DisableKeyword("_BLENDMODE_ALPHA");
unityMaterial.DisableKeyword("_BLENDMODE_ADD");
unityMaterial.DisableKeyword("_BLENDMODE_PRE_MULTIPLY");
switch (blendMode)
{
case Engine.VPT.BlendMode.Opaque:
// required for the blend mode
unityMaterial.SetInt(SrcBlend, (int)UnityEngine.Rendering.BlendMode.One);
unityMaterial.SetInt(DstBlend, (int)UnityEngine.Rendering.BlendMode.Zero);
unityMaterial.SetInt(ZWrite, 1);
// properties
unityMaterial.SetFloat(SurfaceType, 0); // 0 = Opaque; 1 = Transparent
unityMaterial.SetFloat(AlphaCutoffEnable, 0);
// render queue
unityMaterial.renderQueue = -1;
break;
case Engine.VPT.BlendMode.Cutout:
// set render type
unityMaterial.SetOverrideTag("RenderType", "TransparentCutout");
// keywords
unityMaterial.EnableKeyword("_ALPHATEST_ON");
unityMaterial.EnableKeyword("_NORMALMAP_TANGENT_SPACE");
// required for the blend mode
unityMaterial.SetInt(SrcBlend, (int)UnityEngine.Rendering.BlendMode.One);
unityMaterial.SetInt(DstBlend, (int)UnityEngine.Rendering.BlendMode.Zero);
unityMaterial.SetInt(ZWrite, 1);
// properties
unityMaterial.SetFloat(SurfaceType, 0); // 0 = Opaque; 1 = Transparent
unityMaterial.SetFloat(AlphaCutoffEnable, 1);
unityMaterial.SetFloat(ZTestDepthEqualForOpaque, 3);
unityMaterial.SetFloat(ZTestModeDistortion, 4);
unityMaterial.SetFloat(ZTestGBuffer, 3);
// render queue
unityMaterial.renderQueue = 2450;
break;
case Engine.VPT.BlendMode.Translucent:
// set render type
unityMaterial.SetOverrideTag("RenderType", "Transparent");
// keywords
//unityMaterial.EnableKeyword("_ALPHATEST_ON"); // required for _AlphaCutoffEnable
unityMaterial.EnableKeyword("_BLENDMODE_PRESERVE_SPECULAR_LIGHTING");
unityMaterial.EnableKeyword("_BLENDMODE_PRE_MULTIPLY");
unityMaterial.EnableKeyword("_ENABLE_FOG_ON_TRANSPARENT");
unityMaterial.EnableKeyword("_NORMALMAP_TANGENT_SPACE");
unityMaterial.EnableKeyword("_SURFACE_TYPE_TRANSPARENT");
// required for the blend mode
unityMaterial.SetInt(SrcBlend, (int)UnityEngine.Rendering.BlendMode.One);
unityMaterial.SetInt(DstBlend, (int)UnityEngine.Rendering.BlendMode.OneMinusSrcAlpha);
unityMaterial.SetInt(ZWrite, 0);
// properties
unityMaterial.SetFloat(SurfaceType, 1); // 0 = Opaque; 1 = Transparent
//unityMaterial.SetFloat("_AlphaCutoffEnable", 1); // enable keyword _ALPHATEST_ON if this is required
unityMaterial.SetFloat(BlendMode, 4); // 0 = Alpha, 1 = Additive, 4 = PreMultiply
// render queue
const int transparentRenderQueueBase = 3000;
const int transparentSortingPriority = 0;
unityMaterial.SetInt(TransparentSortPriority, transparentSortingPriority);
unityMaterial.renderQueue = transparentRenderQueueBase + transparentSortingPriority;
break;
default:
throw new ArgumentOutOfRangeException();
}
}
public UnityEngine.Material CreateMaterial(PbrMaterial vpxMaterial, TableBehavior table, StringBuilder debug = null)
{
var unityMaterial = new UnityEngine.Material(GetShader())
{
name = vpxMaterial.Id
};
// apply some basic manipulations to the color. this just makes very
// very white colors be clipped to 0.8204 aka 204/255 is 0.8
// this is to give room to lighting values. so there is more modulation
// of brighter colors when being lit without blow outs too soon.
var col = vpxMaterial.Color.ToUnityColor();
if (vpxMaterial.Color.IsGray() && col.grayscale > 0.8)
{
debug?.AppendLine("Color manipulation performed, brightness reduced.");
col.r = col.g = col.b = 0.8f;
}
// alpha for color depending on blend mode
ApplyBlendMode(unityMaterial, vpxMaterial.MapBlendMode);
if (vpxMaterial.MapBlendMode == Engine.VPT.BlendMode.Translucent)
{
col.a = Mathf.Min(1, Mathf.Max(0, vpxMaterial.Opacity));
}
unityMaterial.SetColor(BaseColor, col);
// validate IsMetal. if true, set the metallic value.
// found VPX authors setting metallic as well as translucent at the
// same time, which does not render correctly in unity so we have
// to check if this value is true and also if opacity <= 1.
if (vpxMaterial.IsMetal && (!vpxMaterial.IsOpacityActive || vpxMaterial.Opacity >= 1))
{
unityMaterial.SetFloat(Metallic, 1f);
debug?.AppendLine("Metallic set to 1.");
}
// roughness / glossiness
unityMaterial.SetFloat(Smoothness, vpxMaterial.Roughness);
// map
if (table != null && vpxMaterial.HasMap)
{
unityMaterial.SetTexture(BaseColorMap, table.GetTexture(vpxMaterial.Map.Name));
}
// normal map
if (table != null && vpxMaterial.HasNormalMap)
{
unityMaterial.EnableKeyword("_NORMALMAP");
unityMaterial.EnableKeyword("_NORMALMAP_TANGENT_SPACE");
unityMaterial.SetInt(NormalMapSpace, 0); // 0 = TangentSpace, 1 = ObjectSpace
unityMaterial.SetFloat(NormalScale, 0f); // TODO FIXME: setting the scale to 0 for now. anything above 0 makes the entire unity editor window become black which is more likely a unity bug
unityMaterial.SetTexture(NormalMap, table.GetTexture(vpxMaterial.NormalMap.Name));
}
// GI hack. This is a necessary step, see respective code in BaseUnlitGUI.cs of the HDRP source
SetupMainTexForAlphaTestGI(unityMaterial, "_BaseColorMap", "_BaseColor");
return(unityMaterial);
}
private Entity CreatePlanetEntity(Entity prefabEntity, List <int> usedIndexes)
{
Entity spawnedEntity = EntityManager.Instantiate(prefabEntity);
RenderMesh renderMesh = EntityManager.GetSharedComponentData <RenderMesh>(spawnedEntity);
UnityEngine.Material mat = new UnityEngine.Material(renderMesh.material);
mat.SetVector("_RedMinMax", new UnityEngine.Vector4(_random.NextFloat(0f, 1f), _random.NextFloat(0f, 1f)));
mat.SetVector("_GreenMinMax", new UnityEngine.Vector4(_random.NextFloat(0f, 1f), _random.NextFloat(0f, 1f)));
mat.SetVector("_BlueMinMax", new UnityEngine.Vector4(_random.NextFloat(0f, 1f), _random.NextFloat(0f, 1f)));
mat.SetFloat("_NoiseScale", _random.NextFloat(10f, 80f));
renderMesh.material = mat;
EntityManager.SetSharedComponentData(spawnedEntity, renderMesh);
float rndSize = _random.NextFloat(1f, 2.5f);
int rndOrbitRadiusIdx = _random.NextInt(0, SpawnRadiuses.Length);
while (usedIndexes.Contains(rndOrbitRadiusIdx))
{
rndOrbitRadiusIdx = _random.NextInt(0, SpawnRadiuses.Length);
}
float rndOrbitRadius = SpawnRadiuses[rndOrbitRadiusIdx];
int rndDir = _random.NextInt(-5, 6);
rndDir = rndDir * 2 + 1;
float movementSpeed = math.sign(rndDir) * 1f * rndSize / rndOrbitRadius;
float rndPosRadians = _random.NextFloat(0f, math.PI);
EntityManager.AddComponentData(spawnedEntity, new OrbitRadius {
Value = rndOrbitRadius
});
EntityManager.AddComponentData(spawnedEntity, new MovementSpeed {
Value = movementSpeed
});
EntityManager.AddComponentData(spawnedEntity, new OrbitAngle {
Value = rndPosRadians
});
EntityManager.AddComponentData(spawnedEntity, new Scale {
Value = rndSize
});
EntityManager.AddComponentData(spawnedEntity, new ShootCooldown {
Value = 0.5f
});
EntityManager.AddComponentData(spawnedEntity, new ShootTime {
Value = 0f
});
EntityManager.AddComponentData(spawnedEntity, new AddPlanetHUD());
EntityManager.AddComponentData(spawnedEntity, new ChangeSphereColliderRadius {
Value = rndSize * 0.5f
});
EntityManager.AddComponentData(spawnedEntity, new NextRocketType {
Value = 0
});
BodyMass planetMass = EntityManager.GetComponentData <BodyMass>(spawnedEntity);
planetMass.Value *= rndSize;
EntityManager.SetComponentData(spawnedEntity, planetMass);
SimpleSphereCollider collider = EntityManager.GetComponentData <SimpleSphereCollider>(spawnedEntity);
collider.Radius = rndSize * 0.5f;
EntityManager.SetComponentData(spawnedEntity, collider);
EntityManager.SetComponentData(spawnedEntity,
new Translation {
Value = new float3(math.cos(_random.NextFloat(0f, 1f) * math.PI), 0f, math.sin(_random.NextFloat(0f, 1f) * math.PI)) * rndOrbitRadius
});
usedIndexes.Add(rndOrbitRadiusIdx);
return(spawnedEntity);
}
void UpdatePreview()
{
if (!this) return;
#if BVH
if (previewBvh)
{
if (!entityBuffer.IsCreated) RebuildEntityBuffers();
if (!bvhNodeBuffer.IsCreated) RebuildBvh();
}
else
{
sphereBuffer.SafeDispose();
bvhNodeBuffer.SafeDispose();
entityBuffer.SafeDispose();
ActiveEntities.Clear();
}
#endif // BVH
if (scene)
{
Transform cameraTransform = targetCamera.transform;
cameraTransform.position = scene.CameraPosition;
cameraTransform.rotation = Quaternion.LookRotation(scene.CameraTarget - scene.CameraPosition);
targetCamera.fieldOfView = scene.CameraFieldOfView;
}
Action updateDelegate = OnEditorUpdate;
if (EditorApplication.update.GetInvocationList().All(x => x != (Delegate) updateDelegate))
EditorApplication.update += OnEditorUpdate;
if (opaquePreviewCommandBuffer == null)
opaquePreviewCommandBuffer = new CommandBuffer { name = "World Preview (Opaque)" };
if (transparentPreviewCommandBuffer == null)
transparentPreviewCommandBuffer = new CommandBuffer { name = "World Preview (Transparent)" };
targetCamera.RemoveAllCommandBuffers();
targetCamera.AddCommandBuffer(CameraEvent.AfterForwardOpaque, opaquePreviewCommandBuffer);
targetCamera.AddCommandBuffer(CameraEvent.AfterForwardAlpha, transparentPreviewCommandBuffer);
opaquePreviewCommandBuffer.Clear();
transparentPreviewCommandBuffer.Clear();
foreach (UnityEngine.Material material in previewMaterials)
DestroyImmediate(material);
previewMaterials.Clear();
var skybox = targetCamera.GetComponent<Skybox>();
if (AssetDatabase.IsMainAsset(skybox.material))
RenderSettings.skybox = skybox.material = new UnityEngine.Material(skybox.material);
skybox.material.SetColor("_Color1", scene.SkyBottomColor);
skybox.material.SetColor("_Color2", scene.SkyTopColor);
EnsurePreviewObjectExists(PrimitiveType.Sphere, ref previewSphere);
EnsurePreviewObjectExists(PrimitiveType.Quad, ref previewRect);
EnsurePreviewObjectExists(PrimitiveType.Cube, ref previewBox);
var previewMeshRenderer = previewSphere.GetComponent<MeshRenderer>();
CollectActiveEntities();
opaquePreviewCommandBuffer.EnableShaderKeyword("LIGHTPROBE_SH");
transparentPreviewCommandBuffer.EnableShaderKeyword("LIGHTPROBE_SH");
foreach (EntityData entity in ActiveEntities)
{
if (!entity.Material) continue;
bool transparent = entity.Material.Type == MaterialType.Dielectric;
bool emissive = entity.Material.Type == MaterialType.DiffuseLight;
Color albedoMainColor = entity.Material.Albedo ? entity.Material.Albedo.MainColor : Color.white;
Color color = transparent ? albedoMainColor.GetAlphaReplaced(0.5f) : albedoMainColor;
var material = new UnityEngine.Material(previewMeshRenderer.sharedMaterial) { color = color };
previewMaterials.Add(material);
material.SetFloat("_Metallic", entity.Material.Type == MaterialType.Metal ? 1 : 0);
material.SetFloat("_Glossiness",
entity.Material.Type == MaterialType.Metal ? 1 - entity.Material.Roughness : transparent ? 1 : 0);
material.SetTexture("_MainTex", entity.Material.Albedo ? entity.Material.Albedo.Image : null);
if (transparent)
{
material.SetInt("_SrcBlend", (int) BlendMode.One);
material.SetInt("_DstBlend", (int) BlendMode.OneMinusSrcAlpha);
material.SetInt("_ZWrite", 0);
material.EnableKeyword("_ALPHAPREMULTIPLY_ON");
material.renderQueue = 3000;
}
if (emissive)
{
material.EnableKeyword("_EMISSION");
material.SetColor("_EmissionColor",
entity.Material.Emission ? entity.Material.Emission.MainColor : Color.black);
}
CommandBuffer previewCommandBuffer =
transparent ? transparentPreviewCommandBuffer : opaquePreviewCommandBuffer;
switch (entity.Type)
{
case EntityType.Sphere:
SphereData s = entity.SphereData;
previewCommandBuffer.DrawMesh(previewSphere.sharedMesh,
Matrix4x4.TRS(entity.Position, entity.Rotation, s.Radius * 2 * Vector3.one),
material, 0,
material.FindPass("FORWARD"));
break;
case EntityType.Rect:
RectData r = entity.RectData;
previewCommandBuffer.DrawMesh(previewRect.sharedMesh,
Matrix4x4.TRS(entity.Position, Quaternion.LookRotation(Vector3.forward) * entity.Rotation,float3(r.Size, 1)),
material, 0,
material.FindPass("FORWARD"));
break;
case EntityType.Box:
BoxData b = entity.BoxData;
previewCommandBuffer.DrawMesh(previewBox.sharedMesh,
Matrix4x4.TRS(entity.Position, entity.Rotation, b.Size), material, 0,
material.FindPass("FORWARD"));
break;
}
}
}
public Material CreateMaterial(PbrMaterial vpxMaterial, ITextureProvider textureProvider, StringBuilder debug = null)
{
Material defaultMaterial = GetDefaultMaterial(vpxMaterial.MapBlendMode);
var unityMaterial = new Material(GetShader(vpxMaterial));
unityMaterial.CopyPropertiesFromMaterial(defaultMaterial);
unityMaterial.name = vpxMaterial.Id;
// apply some basic manipulations to the color. this just makes very
// very white colors be clipped to 0.8204 aka 204/255 is 0.8
// this is to give room to lighting values. so there is more modulation
// of brighter colors when being lit without blow outs too soon.
var col = vpxMaterial.Color.ToUnityColor();
if (vpxMaterial.Color.IsGray() && col.grayscale > 0.8)
{
debug?.AppendLine("Color manipulation performed, brightness reduced.");
col.r = col.g = col.b = 0.8f;
}
if (vpxMaterial.MapBlendMode == BlendMode.Translucent)
{
col.a = Mathf.Min(1, Mathf.Max(0, vpxMaterial.Opacity));
}
unityMaterial.SetColor(BaseColor, col);
// validate IsMetal. if true, set the metallic value.
// found VPX authors setting metallic as well as translucent at the
// same time, which does not render correctly in unity so we have
// to check if this value is true and also if opacity <= 1.
float metallicValue = 0f;
if (vpxMaterial.IsMetal && (!vpxMaterial.IsOpacityActive || vpxMaterial.Opacity >= 1))
{
metallicValue = 1f;
debug?.AppendLine("Metallic set to 1.");
}
unityMaterial.SetFloat(Metallic, metallicValue);
// roughness / glossiness
SetSmoothness(unityMaterial, vpxMaterial.Roughness);
// map
if (vpxMaterial.HasMap)
{
unityMaterial.SetTexture(BaseMap, textureProvider.GetTexture(vpxMaterial.Map.Name));
}
// normal map
if (vpxMaterial.HasNormalMap)
{
unityMaterial.EnableKeyword("_NORMALMAP");
unityMaterial.EnableKeyword("_NORMALMAP_TANGENT_SPACE");
unityMaterial.SetTexture(NormalMap, textureProvider.GetTexture(vpxMaterial.NormalMap.Name));
}
return(unityMaterial);
}
private void WriteUiforms <TValue>(EditorImporter importer, UnityEngine.Material material, SeinMaterialUniform <TValue>[] uniforms)
{
foreach (SeinMaterialUniform <TValue> uniform in uniforms)
{
var name = uniform.name;
switch (uniform.type)
{
case (ESeinMaterialUniformType.FLOAT):
material.SetFloat(name, (uniform as SeinMaterialUniformFloat).value);
break;
case (ESeinMaterialUniformType.INT):
material.SetInt(name, (uniform as SeinMaterialUniformInt).value);
break;
case (ESeinMaterialUniformType.SAMPLER_2D):
var tex = importer.GetTexture((uniform as SeinMaterialUniformTexture).id.Id);
material.SetTexture(name, tex);
break;
// todo: support cubemap
case (ESeinMaterialUniformType.SAMPLER_CUBE):
break;
case (ESeinMaterialUniformType.FLOAT_VEC2):
var fv2 = (uniform as SeinMaterialUniformFloatVec2).value;
material.SetFloatArray(name, new List <float> {
fv2.x, fv2.y
});
break;
case (ESeinMaterialUniformType.FLOAT_VEC3):
var fv3 = (uniform as SeinMaterialUniformFloatVec3).value;
material.SetFloatArray(name, new List <float> {
fv3.x, fv3.y, fv3.z
});
break;
case (ESeinMaterialUniformType.FLOAT_VEC4):
if (uniform.GetType() == typeof(SeinMaterialUniformColor))
{
material.SetColor(name, (uniform as SeinMaterialUniformColor).value);
}
material.SetVector(name, (uniform as SeinMaterialUniformFloatVec4).value);
break;
case (ESeinMaterialUniformType.FLOAT_MAT2):
material.SetMatrix(name, (uniform as SeinMaterialUniformFloatMat2).value);
break;
case (ESeinMaterialUniformType.FLOAT_MAT3):
material.SetMatrix(name, (uniform as SeinMaterialUniformFloatMat3).value);
break;
case (ESeinMaterialUniformType.FLOAT_MAT4):
material.SetMatrix(name, (uniform as SeinMaterialUniformFloatMat4).value);
break;
default:
break;
}
}
}
protected virtual UnityEngine.Material CreateMaterial(Material def, bool useVertexColors)
{
if (def.ContentsWithVC == null || def.ContentsWithoutVC == null)
{
Shader shader;
// get the shader to use for this material
try
{
if (def.PbrMetallicRoughness != null)
{
shader = _shaderCache[MaterialType.PbrMetallicRoughness];
}
else if (_root.ExtensionsUsed != null && _root.ExtensionsUsed.Contains("KHR_materials_common") &&
def.CommonConstant != null)
{
shader = _shaderCache[MaterialType.CommonConstant];
}
else
{
shader = _shaderCache[MaterialType.PbrMetallicRoughness];
}
}
catch (KeyNotFoundException e)
{
Debug.LogWarningFormat("No shader supplied for type of glTF material {0}, using Standard fallback", def.Name);
shader = Shader.Find("Standard");
}
shader.maximumLOD = MaximumLod;
var material = new UnityEngine.Material(shader);
if (def.AlphaMode == AlphaMode.MASK)
{
material.SetOverrideTag("RenderType", "TransparentCutout");
material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.One);
material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.Zero);
material.SetInt("_ZWrite", 1);
material.EnableKeyword("_ALPHATEST_ON");
material.DisableKeyword("_ALPHABLEND_ON");
material.DisableKeyword("_ALPHAPREMULTIPLY_ON");
material.renderQueue = (int)UnityEngine.Rendering.RenderQueue.AlphaTest;
material.SetFloat("_Cutoff", (float)def.AlphaCutoff);
}
else if (def.AlphaMode == AlphaMode.BLEND)
{
material.SetOverrideTag("RenderType", "Transparent");
material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.SrcAlpha);
material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.OneMinusSrcAlpha);
material.SetInt("_ZWrite", 0);
material.DisableKeyword("_ALPHATEST_ON");
material.EnableKeyword("_ALPHABLEND_ON");
material.DisableKeyword("_ALPHAPREMULTIPLY_ON");
material.renderQueue = (int)UnityEngine.Rendering.RenderQueue.Transparent;
}
else
{
material.SetOverrideTag("RenderType", "Opaque");
material.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.One);
material.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.Zero);
material.SetInt("_ZWrite", 1);
material.DisableKeyword("_ALPHATEST_ON");
material.DisableKeyword("_ALPHABLEND_ON");
material.DisableKeyword("_ALPHAPREMULTIPLY_ON");
material.renderQueue = -1;
}
if (def.DoubleSided)
{
material.SetInt("_Cull", (int)CullMode.Off);
}
else
{
material.SetInt("_Cull", (int)CullMode.Back);
}
if (def.PbrMetallicRoughness != null)
{
var pbr = def.PbrMetallicRoughness;
material.SetColor("_Color", pbr.BaseColorFactor);
if (pbr.BaseColorTexture != null)
{
var texture = pbr.BaseColorTexture.Index.Value;
material.SetTexture("_MainTex", CreateTexture(texture));
}
material.SetFloat("_Metallic", (float)pbr.MetallicFactor);
if (pbr.MetallicRoughnessTexture != null)
{
var texture = pbr.MetallicRoughnessTexture.Index.Value;
material.SetTexture("_MetallicRoughnessMap", CreateTexture(texture));
}
material.SetFloat("_Roughness", (float)pbr.RoughnessFactor);
}
if (def.CommonConstant != null)
{
material.SetColor("_AmbientFactor", def.CommonConstant.AmbientFactor);
if (def.CommonConstant.LightmapTexture != null)
{
material.EnableKeyword("LIGHTMAP_ON");
var texture = def.CommonConstant.LightmapTexture.Index.Value;
material.SetTexture("_LightMap", CreateTexture(texture));
material.SetInt("_LightUV", def.CommonConstant.LightmapTexture.TexCoord);
}
material.SetColor("_LightFactor", def.CommonConstant.LightmapFactor);
}
if (def.NormalTexture != null)
{
var texture = def.NormalTexture.Index.Value;
material.SetTexture("_BumpMap", CreateTexture(texture));
material.SetFloat("_BumpScale", (float)def.NormalTexture.Scale);
}
if (def.OcclusionTexture != null)
{
var texture = def.OcclusionTexture.Index;
material.SetFloat("_OcclusionStrength", (float)def.OcclusionTexture.Strength);
if (def.PbrMetallicRoughness != null &&
def.PbrMetallicRoughness.MetallicRoughnessTexture != null &&
def.PbrMetallicRoughness.MetallicRoughnessTexture.Index.Id == texture.Id)
{
material.EnableKeyword("OCC_METAL_ROUGH_ON");
}
else
{
material.SetTexture("_OcclusionMap", CreateTexture(texture.Value));
}
}
if (def.EmissiveTexture != null)
{
var texture = def.EmissiveTexture.Index.Value;
material.EnableKeyword("EMISSION_MAP_ON");
material.SetTexture("_EmissionMap", CreateTexture(texture));
material.SetInt("_EmissionUV", def.EmissiveTexture.TexCoord);
}
material.SetColor("_EmissionColor", def.EmissiveFactor);
def.ContentsWithoutVC = material;
def.ContentsWithVC = new UnityEngine.Material(material);
def.ContentsWithVC.EnableKeyword("VERTEX_COLOR_ON");
}
return(def.GetContents(useVertexColors));
}
private void ApplyBlendMode(UnityEngine.Material unityMaterial, BlendMode blendMode)
{
switch (blendMode)
{
case BlendMode.Opaque:
// set render type
unityMaterial.SetOverrideTag("RenderType", "Opaque");
// required for the blend mode
unityMaterial.SetInt(SrcBlend, (int)UnityEngine.Rendering.BlendMode.One);
unityMaterial.SetInt(DstBlend, (int)UnityEngine.Rendering.BlendMode.Zero);
unityMaterial.SetInt(ZWrite, 1);
// properties
unityMaterial.SetFloat(Surface, 0); // 0 = Opaque; 1 = Transparent
// render queue
unityMaterial.renderQueue = -1;
break;
case BlendMode.Cutout:
// set render type
unityMaterial.SetOverrideTag("RenderType", "TransparentCutout");
// keywords
unityMaterial.EnableKeyword("_ALPHATEST_ON");
// required for blend mode
unityMaterial.SetInt(SrcBlend, (int)UnityEngine.Rendering.BlendMode.One);
unityMaterial.SetInt(DstBlend, (int)UnityEngine.Rendering.BlendMode.Zero);
unityMaterial.SetInt(ZWrite, 1);
// properties
unityMaterial.SetFloat(Surface, 0); // 0 = Opaque; 1 = Transparent
unityMaterial.SetInt(AlphaClip, 1);
// render queue
unityMaterial.renderQueue = 2450;
break;
case BlendMode.Translucent:
// disable shader passes
unityMaterial.SetShaderPassEnabled("SHADOWCASTER", false);
// set render type
unityMaterial.SetOverrideTag("RenderType", "Transparent");
// keywords
unityMaterial.EnableKeyword("_ALPHAPREMULTIPLY_ON");
// required for blend mode
unityMaterial.SetInt(SrcBlend, (int)UnityEngine.Rendering.BlendMode.One);
unityMaterial.SetInt(DstBlend, (int)UnityEngine.Rendering.BlendMode.OneMinusSrcAlpha);
unityMaterial.SetInt(ZWrite, 0);
// properties
unityMaterial.SetFloat(Surface, 1); // 0 = Opaque; 1 = Transparent
unityMaterial.SetFloat(Blend, 1); // 0 = Alpha, 1 = Premultiply, 2 = Additive, 3 = Multiply
// render queue
const int transparentRenderQueueBase = 3000;
const int transparentSortingPriority = 0;
unityMaterial.SetInt(QueueOffset, transparentSortingPriority);
unityMaterial.renderQueue = transparentRenderQueueBase + transparentSortingPriority;
break;
default:
throw new ArgumentOutOfRangeException();
}
}
public UnityEngine.Material CreateMaterial(PbrMaterial vpxMaterial, TableBehavior table, StringBuilder debug = null)
{
var unityMaterial = new UnityEngine.Material(GetShader())
{
name = vpxMaterial.Id
};
// apply some basic manipulations to the color. this just makes very
// very white colors be clipped to 0.8204 aka 204/255 is 0.8
// this is to give room to lighting values. so there is more modulation
// of brighter colors when being lit without blow outs too soon.
var col = vpxMaterial.Color.ToUnityColor();
if (vpxMaterial.Color.IsGray() && col.grayscale > 0.8)
{
debug?.AppendLine("Color manipulation performed, brightness reduced.");
col.r = col.g = col.b = 0.8f;
}
unityMaterial.SetColor(Color, col);
// validate IsMetal. if true, set the metallic value.
// found VPX authors setting metallic as well as translucent at the
// same time, which does not render correctly in unity so we have
// to check if this value is true and also if opacity <= 1.
if (vpxMaterial.IsMetal && (!vpxMaterial.IsOpacityActive || vpxMaterial.Opacity >= 1))
{
unityMaterial.SetFloat(Metallic, 1f);
debug?.AppendLine("Metallic set to 1.");
}
// roughness / glossiness
unityMaterial.SetFloat(Glossiness, vpxMaterial.Roughness);
// blend mode
ApplyBlendMode(unityMaterial, vpxMaterial.MapBlendMode);
if (vpxMaterial.MapBlendMode == BlendMode.Translucent)
{
col.a = Mathf.Min(1, Mathf.Max(0, vpxMaterial.Opacity));
unityMaterial.SetColor(Color, col);
}
// map
if (table != null && vpxMaterial.HasMap)
{
unityMaterial.SetTexture(
MainTex,
table.GetTexture(vpxMaterial.Map.Name)
);
}
// normal map
if (table != null && vpxMaterial.HasNormalMap)
{
unityMaterial.EnableKeyword("_NORMALMAP");
unityMaterial.SetTexture(
BumpMap,
table.GetTexture(vpxMaterial.NormalMap.Name)
);
}
return(unityMaterial);
}
