| public GetColor ( int nameID ) : Color | ||
| nameID | int | The name ID of the property retrieved by Shader.PropertyToID. |
| return | Color | |
public static string CheckMaterial(Material mat, BuildTarget buildTarget)
{
if (mat == null || mat.shader == null)
{
return null;
}
string shaderName = mat.shader.name;
int lOD = ShaderUtil.GetLOD(mat.shader);
bool flag = Array.Exists<string>(PerformanceChecks.kShadersWithMobileVariants, (string s) => s == shaderName);
bool flag2 = PerformanceChecks.IsMobileBuildTarget(buildTarget);
if (buildTarget == BuildTarget.Android && ShaderUtil.HasClip(mat.shader))
{
return PerformanceChecks.FormattedTextContent("PerformanceChecks.ShaderWithClipAndroid", new object[0]);
}
if (!(mat.GetTag("PerformanceChecks", true).ToLower() == "false"))
{
if (flag)
{
if (flag2 && mat.HasProperty("_Color") && mat.GetColor("_Color") == new Color(1f, 1f, 1f, 1f))
{
return PerformanceChecks.FormattedTextContent("PerformanceChecks.ShaderUsesWhiteColor", new object[]
{
"Mobile/" + shaderName
});
}
if (flag2 && shaderName.StartsWith("Particles/"))
{
return PerformanceChecks.FormattedTextContent("PerformanceChecks.ShaderHasMobileVariant", new object[]
{
"Mobile/" + shaderName
});
}
if (shaderName == "RenderFX/Skybox" && mat.HasProperty("_Tint") && mat.GetColor("_Tint") == new Color(0.5f, 0.5f, 0.5f, 0.5f))
{
return PerformanceChecks.FormattedTextContent("PerformanceChecks.ShaderMobileSkybox", new object[]
{
"Mobile/Skybox"
});
}
}
if (lOD >= 300 && flag2 && !shaderName.StartsWith("Mobile/"))
{
return PerformanceChecks.FormattedTextContent("PerformanceChecks.ShaderExpensive", new object[0]);
}
if (shaderName.Contains("VertexLit") && mat.HasProperty("_Emission"))
{
Color color = mat.GetColor("_Emission");
if (color.r >= 0.5f && color.g >= 0.5f && color.b >= 0.5f)
{
return PerformanceChecks.FormattedTextContent("PerformanceChecks.ShaderUseUnlit", new object[0]);
}
}
if (mat.HasProperty("_BumpMap") && mat.GetTexture("_BumpMap") == null)
{
return PerformanceChecks.FormattedTextContent("PerformanceChecks.ShaderNoNormalMap", new object[0]);
}
}
return null;
}
private static float _GetColor(Material obj, MaterialPropertyType pType, string paramName)
{
Color c;
if(paramName == null || paramName.Length == 0) {
c = obj.color;
} else {
c = obj.GetColor(paramName);
}
switch(pType) {
case MaterialPropertyType.Color_R:
return c.r;
case MaterialPropertyType.Color_G:
return c.g;
case MaterialPropertyType.Color_B:
return c.b;
case MaterialPropertyType.Color_RGB:
return c.r;
case MaterialPropertyType.Color_A:
return c.a;
case MaterialPropertyType.Color_R_Relative:
return c.r;
case MaterialPropertyType.Color_G_Relative:
return c.g;
case MaterialPropertyType.Color_B_Relative:
return c.b;
case MaterialPropertyType.Color_RGB_Relative:
return c.r;
case MaterialPropertyType.Color_A_Relative:
return c.a;
}
return 0.0f;
}
IEnumerator Grow()
{
float f = 0;
float t = 0;
Vector3 originalScale = transform.localScale;
Vector3 targetScale = originalScale * EndScale;
Material originalMaterial = new Material(renderer.material);
Color originalColor = originalMaterial.GetColor("_TintColor");
Color targetColor = new Color(originalColor.r, originalColor.g, originalColor.b, 0F);
renderer.material = originalMaterial;
while (f <= duration)
{
t = f / duration;
transform.localScale = Vector3.Lerp(originalScale, targetScale, t);
originalMaterial.SetColor("_TintColor", Color.Lerp(originalColor, targetColor, t));
f += Time.deltaTime;
yield return new WaitForEndOfFrame();
}
if (mode == FXmode.DestroyAtEnd)
Destroy(gameObject);
else if (mode == FXmode.Loop)
Play();
}
static void ExportUnlit(Material material, UnityEngine.Material uMaterial, IGltfWritable gltf, ICodeLogger logger)
{
gltf.RegisterExtensionUsage(Extension.MaterialsUnlit);
material.extensions = material.extensions ?? new MaterialExtension();
material.extensions.KHR_materials_unlit = new MaterialUnlit();
var pbr = material.pbrMetallicRoughness ?? new PbrMetallicRoughness();
if (uMaterial.HasProperty(k_Color))
{
pbr.baseColor = uMaterial.GetColor(k_Color);
}
if (uMaterial.HasProperty(k_MainTex))
{
var mainTex = uMaterial.GetTexture(k_MainTex);
if (mainTex != null)
{
if (mainTex is Texture2D)
{
pbr.baseColorTexture = ExportTextureInfo(mainTex, TextureMapType.Main, gltf);
ExportTextureTransform(pbr.baseColorTexture, uMaterial, k_MainTex, gltf);
}
else
{
logger?.Error(LogCode.TextureInvalidType, "main", material.name);
}
}
}
material.pbrMetallicRoughness = pbr;
}
public static SMaterial FromMaterial(Material mat)
{
if (mat == null)
return null;
Shader shader = mat.shader;
if (shader == null)
return null;
SMaterial result = new SMaterial();
result.instanceID = mat.GetInstanceID();
result.materialName = mat.name;
result.shaderName = shader.name;
ShaderProperties.Info info = ShaderPropertyHelper.GetShaderInfo(shader.name);
if (info != null){
ComposedByteStream rawData = new ComposedByteStream();
int iMax = info.propertyNames.Length;
for (int i = 0; i < iMax; i++)
{
string propName = info.propertyNames[i];
switch (info.propertyTypes[i])
{
case ShaderProperties.PropType.Color:
Color color = mat.GetColor(propName);
rawData.AddStream(new float[] { color.r, color.g, color.b, color.a });
break;
case ShaderProperties.PropType.Range:
case ShaderProperties.PropType.Float:
rawData.AddStream(new float[] { mat.GetFloat(propName) });
break;
case ShaderProperties.PropType.TexEnv:
Texture texture = mat.GetTexture(propName);
Vector2 offset = mat.GetTextureOffset(propName);
Vector2 scale = mat.GetTextureScale(propName);
rawData.AddStream(new int[] { texture != null ? texture.GetInstanceID() : -1 });
rawData.AddStream(texture != null ? texture.name : "" );
rawData.AddStream(new float[] { offset.x, offset.y });
rawData.AddStream(new float[] { scale.x, scale.y });
break;
case ShaderProperties.PropType.Vector:
Vector4 vector = mat.GetVector(propName);
rawData.AddStream(new float[] { vector.x, vector.y, vector.z, vector.w });
break;
}
}
result.rawData = rawData.Compose();
return result;
} else {
if (vBug.settings.general.debugMode)
Debug.LogError("No shader-info found @" + shader.name);
return null;
}
}
static int GetColor(IntPtr L)
{
try
{
int count = LuaDLL.lua_gettop(L);
if (count == 2 && TypeChecker.CheckTypes(L, 1, typeof(UnityEngine.Material), typeof(int)))
{
UnityEngine.Material obj = (UnityEngine.Material)ToLua.ToObject(L, 1);
int arg0 = (int)LuaDLL.lua_tonumber(L, 2);
UnityEngine.Color o = obj.GetColor(arg0);
ToLua.Push(L, o);
return(1);
}
else if (count == 2 && TypeChecker.CheckTypes(L, 1, typeof(UnityEngine.Material), typeof(string)))
{
UnityEngine.Material obj = (UnityEngine.Material)ToLua.ToObject(L, 1);
string arg0 = ToLua.ToString(L, 2);
UnityEngine.Color o = obj.GetColor(arg0);
ToLua.Push(L, o);
return(1);
}
else
{
return(LuaDLL.luaL_throw(L, "invalid arguments to method: UnityEngine.Material.GetColor"));
}
}
catch (Exception e)
{
return(LuaDLL.toluaL_exception(L, e));
}
}
/// <summary>
///
/// </summary>
void Awake()
{
m_Transform = transform;
m_ForceShow = false;
// if a light is present in the prefab we will cache and use it
m_Light = GetComponent <Light>();
if (m_Light != null)
{
m_LightIntensity = m_Light.intensity;
m_Light.intensity = 0.0f;
}
m_Renderer = GetComponent <Renderer>();
if (m_Renderer != null)
{
m_Material = GetComponent <Renderer>().material;
if (m_Material != null)
{
// the muzzleflash is meant to use the 'Particles/Additive'
// (unity default) shader which has the 'TintColor' property
m_Color = m_Material.GetColor("_TintColor");
m_Color.a = 0.0f;
}
}
}
void Start()
{
colorSmooth = Random.Range(smooth.min, smooth.max);
_colorSmooth = colorSmooth;
mat = GetComponent<Renderer>().materials[materialIndex];
toColor = mat.GetColor("_EmissionColor");
}
public void SetFromToCurrent()
{
if (_material = material)
{
from = _material.GetColor(propertyID);
}
}
static public int GetColor(IntPtr l)
{
try {
int argc = LuaDLL.lua_gettop(l);
if (matchType(l, argc, 2, typeof(int)))
{
UnityEngine.Material self = (UnityEngine.Material)checkSelf(l);
System.Int32 a1;
checkType(l, 2, out a1);
var ret = self.GetColor(a1);
pushValue(l, true);
pushValue(l, ret);
return(2);
}
else if (matchType(l, argc, 2, typeof(string)))
{
UnityEngine.Material self = (UnityEngine.Material)checkSelf(l);
System.String a1;
checkType(l, 2, out a1);
var ret = self.GetColor(a1);
pushValue(l, true);
pushValue(l, ret);
return(2);
}
pushValue(l, false);
LuaDLL.lua_pushstring(l, "No matched override function to call");
return(2);
}
catch (Exception e) {
return(error(l, e));
}
}
// Use this for initialization
void Awake()
{
colorRenderer = GetComponent<Renderer>();
mat = colorRenderer.material;
originalColor = mat.GetColor("_EmissionColor");
baseColor = originalColor;
}
public override void OnRecord()
{
if (_material = material)
{
_original = _material.GetColor(propertyID);
}
}
static public int GetColor(IntPtr l)
{
try{
if (matchType(l, 2, typeof(System.String)))
{
UnityEngine.Material self = (UnityEngine.Material)checkSelf(l);
System.String a1;
checkType(l, 2, out a1);
UnityEngine.Color ret = self.GetColor(a1);
pushValue(l, ret);
return(1);
}
else if (matchType(l, 2, typeof(System.Int32)))
{
UnityEngine.Material self = (UnityEngine.Material)checkSelf(l);
System.Int32 a1;
checkType(l, 2, out a1);
UnityEngine.Color ret = self.GetColor(a1);
pushValue(l, ret);
return(1);
}
LuaDLL.luaL_error(l, "No matched override function to call");
return(0);
}
catch (Exception e) {
LuaDLL.luaL_error(l, e.ToString());
return(0);
}
}
IEnumerator Test( Material mat, Color newColor )
{
Color orgColor = mat.GetColor("_EmissionColor");
mat.SetColor("_EmissionColor", newColor);
yield return new WaitForSeconds(0.5f);
mat.SetColor("_EmissionColor", orgColor);
}
/// <summary>
///
/// </summary>
void Awake()
{
m_Transform = transform;
m_ForceShow = false;
// if a light is present in the prefab we will cache and use it
m_Light = GetComponent<Light>();
if (m_Light != null)
{
m_LightIntensity = m_Light.intensity;
m_Light.intensity = 0.0f;
}
m_Renderer = GetComponent<Renderer>();
if (m_Renderer != null)
{
m_Material = GetComponent<Renderer>().material;
if (m_Material != null)
{
// the muzzleflash is meant to use the 'Particles/Additive'
// (unity default) shader which has the 'TintColor' property
m_Color = m_Material.GetColor("_TintColor");
m_Color.a = 0.0f;
}
}
}
public List<StoredValue> GetValues(Material m)
{
var list = GetShaderProperties(m);
var output = new List<StoredValue>();
foreach(var p in list)
{
var o = new StoredValue { Property = p };
output.Add(o);
switch(p.type)
{
case MaterialProperty.PropertyType.color:
o.Value = m.GetColor(p.name);
break;
case MaterialProperty.PropertyType.real:
o.Value = m.GetFloat(p.name);
break;
case MaterialProperty.PropertyType.texture:
o.Value = m.GetTexture(p.name);
break;
case MaterialProperty.PropertyType.vector:
o.Value = m.GetVector(p.name);
break;
case MaterialProperty.PropertyType.textureOffset:
o.Value = m.GetTextureOffset(p.name);
break;
case MaterialProperty.PropertyType.textureScale:
o.Value = m.GetTextureScale(p.name);
break;
case MaterialProperty.PropertyType.matrix:
o.Value = m.GetMatrix(p.name);
break;
}
}
return output;
}
// Use this for initialization
void Start()
{
flashMat = redFlash.renderer.material;
Color color = flashMat.GetColor("_Color");
color.a = 0;
redFlash.renderer.material.SetColor("_Color", color);
}
public void Init(TurnBasedUnit parentShip)
{
trans = transform;
shieldMat = renderer.material;
originalColour = shieldMat.GetColor("_Color");
ParentShip = parentShip;
}
public static void SetMaterialKeywords(Material material, WorkflowMode workflowMode)
{
// Note: keywords must be based on Material value not on MaterialProperty due to multi-edit & material animation
// (MaterialProperty value might come from renderer material property block)
SetKeyword(material, "_NORMALMAP", material.GetTexture("_BumpMap") || material.GetTexture("_DetailNormalMap"));
if (workflowMode == WorkflowMode.Specular && material.HasProperty("_SpecGlossMap"))
SetKeyword(material, "_SPECGLOSSMAP", material.GetTexture("_SpecGlossMap"));
else if (workflowMode == WorkflowMode.Metallic && material.HasProperty("_MetallicGlossMap"))
SetKeyword(material, "_METALLICGLOSSMAP", material.GetTexture("_MetallicGlossMap"));
SetKeyword(material, "_PARALLAXMAP", material.GetTexture("_ParallaxMap"));
SetKeyword(material, "_DETAIL_MULX2", material.GetTexture("_DetailAlbedoMap") || material.GetTexture("_DetailNormalMap"));
bool shouldEmissionBeEnabled = ShouldEmissionBeEnabled(material.GetColor("_EmissionColor"));
SetKeyword(material, "_EMISSION", shouldEmissionBeEnabled);
// Setup lightmap emissive flags
MaterialGlobalIlluminationFlags flags = material.globalIlluminationFlags;
if ((flags & (MaterialGlobalIlluminationFlags.BakedEmissive | MaterialGlobalIlluminationFlags.RealtimeEmissive)) != 0)
{
flags &= ~MaterialGlobalIlluminationFlags.EmissiveIsBlack;
if (!shouldEmissionBeEnabled)
flags |= MaterialGlobalIlluminationFlags.EmissiveIsBlack;
material.globalIlluminationFlags = flags;
}
SetKeyword(material, "_VERTEXCOLOR", material.GetFloat("_IntensityVC") > 0f);
}
/// <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;
}
}
}
}
void Start()
{
material = GetComponent<ParticleSystem> ().renderer.material;
tintColor = material.GetColor("_TintColor");
step = (targetAlpha / 255 - tintColor.a) / time;
}
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);
}
}
public static string CheckMaterial(Material mat, BuildTarget buildTarget)
{
// ISSUE: object of a compiler-generated type is created
// ISSUE: variable of a compiler-generated type
PerformanceChecks.\u003CCheckMaterial\u003Ec__AnonStoreyBE materialCAnonStoreyBe = new PerformanceChecks.\u003CCheckMaterial\u003Ec__AnonStoreyBE();
if ((UnityEngine.Object) mat == (UnityEngine.Object) null || (UnityEngine.Object) mat.shader == (UnityEngine.Object) null)
return (string) null;
// ISSUE: reference to a compiler-generated field
materialCAnonStoreyBe.shaderName = mat.shader.name;
int lod = ShaderUtil.GetLOD(mat.shader);
// ISSUE: reference to a compiler-generated method
bool flag1 = Array.Exists<string>(PerformanceChecks.kShadersWithMobileVariants, new Predicate<string>(materialCAnonStoreyBe.\u003C\u003Em__22D));
bool flag2 = PerformanceChecks.IsMobileBuildTarget(buildTarget);
if (!(mat.GetTag("PerformanceChecks", true).ToLower() == "false"))
{
if (flag1)
{
if (flag2 && mat.HasProperty("_Color") && mat.GetColor("_Color") == new Color(1f, 1f, 1f, 1f))
{
// ISSUE: reference to a compiler-generated field
return PerformanceChecks.FormattedTextContent("Shader is using white color which does nothing; Consider using {0} shader for performance.", (object) ("Mobile/" + materialCAnonStoreyBe.shaderName));
}
// ISSUE: reference to a compiler-generated field
if (flag2 && materialCAnonStoreyBe.shaderName.StartsWith("Particles/"))
{
// ISSUE: reference to a compiler-generated field
return PerformanceChecks.FormattedTextContent("Consider using {0} shader on this platform for performance.", (object) ("Mobile/" + materialCAnonStoreyBe.shaderName));
}
// ISSUE: reference to a compiler-generated field
if (materialCAnonStoreyBe.shaderName == "RenderFX/Skybox" && mat.HasProperty("_Tint") && mat.GetColor("_Tint") == new Color(0.5f, 0.5f, 0.5f, 0.5f))
return PerformanceChecks.FormattedTextContent("Skybox shader is using gray color which does nothing; Consider using {0} shader for performance.", (object) "Mobile/Skybox");
}
// ISSUE: reference to a compiler-generated field
if (lod >= 300 && flag2 && !materialCAnonStoreyBe.shaderName.StartsWith("Mobile/"))
return PerformanceChecks.FormattedTextContent("Shader might be expensive on this platform. Consider switching to a simpler shader; look under Mobile shaders.");
// ISSUE: reference to a compiler-generated field
if (materialCAnonStoreyBe.shaderName.Contains("VertexLit") && mat.HasProperty("_Emission"))
{
Color color = mat.GetColor("_Emission");
if ((double) color.r >= 0.5 && (double) color.g >= 0.5 && (double) color.b >= 0.5)
return PerformanceChecks.FormattedTextContent("Looks like you're using VertexLit shader to simulate an unlit object (white emissive). Use one of Unlit shaders instead for performance.");
}
if (mat.HasProperty("_BumpMap") && (UnityEngine.Object) mat.GetTexture("_BumpMap") == (UnityEngine.Object) null)
return PerformanceChecks.FormattedTextContent("Normal mapped shader without a normal map. Consider using a non-normal mapped shader for performance.");
}
return (string) null;
}
// Use this for initialization
void Start()
{
myLight = GetComponentInChildren<Light>();
myMat = GetComponent<Renderer>().material;
LightColor = myMat.GetColor("_EmissionColor");
myMat.SetColor("_EmissionColor",DarkColor);
MidColor = new Color(LightColor.r/2,LightColor.g/2,LightColor.b/2);
}
void Start()
{
reaktor.Initialize(this);
material = GetComponent<Kvant.Wall>().material;
originalColor = material.GetColor("_Emission");
UpdateEmission(0);
}
static void SetMaterialKeywords(Material material)
{
SetKeyword(material, "_METALLICGLOSSMAP", material.GetTexture("_MetallicGlossMap"));
SetKeyword(material, "_NORMALMAP", material.GetTexture("_BumpMap"));
var emissive = material.GetColor("_EmissionColor").maxColorComponent > 0.1f / 255;
SetKeyword(material, "_EMISSION", emissive);
}
void Awake()
{
leftP.emissionRate = baseEmission;
rightP.emissionRate = baseEmission;
_material = GetComponent<SpriteRenderer>().material;
_defaultAlpha = _material.GetColor("_Color").a;
_collider = GetComponent<PolygonCollider2D>();
}
/// <summary>
/// Changes the color of the given material
/// </summary>
/// <param name="material"></param>
/// <param name="color"></param>
public IEnumerator ChangeColor(Material material, Color color, float seconds)
{
Color currentColor = material.GetColor("_EmissionColor");
material.SetColor("_EmissionColor", color);
yield return new WaitForSeconds(seconds);
// Reset color to initial one
if (seconds > 0) { material.SetColor("_EmissionColor", currentColor); }
}
private PbrMetallicRoughness ExportPBRMetallicRoughness(UnityEngine.Material material)
{
var pbr = new PbrMetallicRoughness();
if (material.HasProperty("_Color"))
{
pbr.BaseColorFactor = material.GetColor("_Color").ToNumericsColorRaw();
}
if (material.HasProperty("_MainTex"))
{
var mainTex = material.GetTexture("_MainTex");
if (mainTex != null)
{
pbr.BaseColorTexture = ExportTextureInfo(mainTex);
ExportTextureTransform(pbr.BaseColorTexture, material, "_MainTex");
}
}
if (material.HasProperty("_Metallic"))
{
pbr.MetallicFactor = material.GetFloat("_Metallic");
}
if (material.HasProperty("_Roughness"))
{
pbr.RoughnessFactor = material.GetFloat("_Roughness");
}
else if (material.HasProperty("_Glossiness"))
{
pbr.RoughnessFactor = 1 - material.GetFloat("_Glossiness");
}
if (material.HasProperty("_MetallicRoughnessMap"))
{
var mrTex = material.GetTexture("_MetallicRoughnessMap");
if (mrTex != null)
{
pbr.MetallicRoughnessTexture = ExportTextureInfo(mrTex);
ExportTextureTransform(pbr.MetallicRoughnessTexture, material, "_MetallicRoughnessMap");
}
}
else if (material.HasProperty("_MetallicGlossMap"))
{
var mgTex = material.GetTexture("_MetallicGlossMap");
if (mgTex != null)
{
pbr.MetallicRoughnessTexture = ExportTextureInfo(mgTex);
ExportTextureTransform(pbr.MetallicRoughnessTexture, material, "_MetallicGlossMap");
}
}
return(pbr);
}
protected override void Awake()
{
base.Awake ();
mMat = renderer.material;
mOriginalColor =(mTargetColor != "")? mMat.GetColor( mTargetColor): Color.white;
#if !UNITY_TOUCH
GameController.mKeyboardEvent +=OnKeyEvent;
#endif
}
public static Color GetMaterialColor(Material mat, Color defaultColor)
{
string[] propertyNames = { "_Color", "_TintColor", "_EmisColor" };
if (mat != null)
foreach (string name in propertyNames)
if (mat.HasProperty(name))
return mat.GetColor(name);
return defaultColor;
}
protected static bool TryGetTintColor(Material material, out Color color)
{
if (material.HasProperty("_TintColor"))
{
color = material.GetColor("_TintColor");
return true;
}
color = new Color();
return false;
}
void Awake()
{
Renderer renderer = GetComponent<Renderer> ();
mat = Material.Instantiate (renderer.sharedMaterial);
mat.hideFlags = HideFlags.DontSave;
renderer.sharedMaterial = mat;
scales = transform.localScale;
color = mat.GetColor ("_Color");
SetAlpha (0f);
}
static JsonData getMetalData(UnityEngine.Material mat, Paladin paladin = null)
{
var ret = new JsonData();
ret["type"] = mat.name;
var param = new JsonData();
param["eta"] = Util.fromColor(mat.GetColor("_eta"));
param["k"] = Util.fromColor(mat.GetColor("k"));
param["uRough"] = mat.GetFloat("_uRoughness");
param["vRough"] = mat.GetFloat("_vRoughness");
param["rough"] = null;
bool remap = mat.GetInt("_remapRoughness") != 0;
param["remapRough"] = remap;
ret["param"] = param;
return(ret);
}
public override void Start()
{
ballController.arrow.SetActive (true);
// Debug.Log ("Loading State" + " : " + ballController.gameObject.transform);
arrowMat = ballController.arrow.transform.GetChild (0).GetComponent<Renderer> ().material;
lastColor = arrowMat.GetColor ("_EmissionColor");
arrowMat.SetColor ("_EmissionColor", new Color (0.6f, 0, 0));
//ballController.setBallColor (new Color (1f, 0.6f, 0.2f));
}
public void ApplyOpaque(Color col)
{
rend = this.gameObject.GetComponent<Renderer>().material;
rend.SetInt("_SrcBlend", (int)UnityEngine.Rendering.BlendMode.One);
rend.SetInt("_DstBlend", (int)UnityEngine.Rendering.BlendMode.Zero);
rend.SetInt("_ZWrite", 1);
rend.DisableKeyword("_ALPHATEST_ON");
rend.DisableKeyword("_ALPHABLEND_ON");
rend.DisableKeyword("_ALPHAPREMULTIPLY_ON");
rend.renderQueue = -1;
StartCoroutine(colorLerp1(rend.GetColor("_Color"), col));
}
/// <summary>
/// Smoothly changes current color of material to target color
/// </summary>
/// <param name="material">target material</param>
/// <param name="newColor">target color</param>
/// <param name="duration">time in seconds</param>
/// <returns></returns>
public IEnumerator ChangeColor(Material material, Color newColor, float seconds, float duration)
{
Color startColor = material.GetColor("_EmissionColor");
float progress = 0;
float increment = 0.0416f; //The amount of change to apply.
while (progress < 1)
{
material.SetColor("_EmissionColor", Color.Lerp(startColor, newColor, progress));
progress += increment;
yield return new WaitForSeconds(seconds);
}
}
static JsonData getMirrorData(UnityEngine.Material mat, Paladin paladin = null)
{
var ret = new JsonData();
ret["type"] = mat.name;
var param = new JsonData();
param["Kr"] = Util.fromColor(mat.GetColor("_Kr"));
ret["param"] = param;
return(ret);
}
static JsonData getGlassData(UnityEngine.Material mat, Paladin paladin = null)
{
var ret = new JsonData();
ret["type"] = mat.name;
var param = new JsonData();
param["Kr"] = Util.fromColor(mat.GetColor("_Kr"));
param["Kt"] = Util.fromColor(mat.GetColor("_Kt"));
param["uRough"] = mat.GetFloat("_uRoughness");
param["vRough"] = mat.GetFloat("_vRoughness");
param["eta"] = mat.GetFloat("_eta");
bool remap = mat.GetInt("_remapRoughness") != 0;
bool thin = mat.GetInt("_thin") != 0;
param["remapRough"] = remap;
param["thin"] = thin;
ret["param"] = param;
return(ret);
}
public static Color GetObjectEmissionColor(GameObject obj)
{
Renderer r = obj.GetComponent <Renderer>();
if (r)
{
UMaterial material = r.sharedMaterial;
if (material.HasProperty("_EmissionColor"))
{
return(material.GetColor("_EmissionColor"));
}
}
return(Color.white);
}
static JsonData getMatteData(UnityEngine.Material mat, Paladin paladin = null)
{
var ret = new JsonData();
ret["type"] = mat.name;
var param = new JsonData();
param["Kd"] = Util.fromColor(mat.GetColor("_Kd"));
param["sigma"] = mat.GetFloat("_sigma");
ret["param"] = param;
return(ret);
}
private MaterialCommonConstant ExportCommonConstant(UnityEngine.Material materialObj)
{
if (_root.ExtensionsUsed == null)
{
_root.ExtensionsUsed = new List <string>(new string[] { "KHR_materials_common" });
}
else if (!_root.ExtensionsUsed.Contains("KHR_materials_common"))
{
_root.ExtensionsUsed.Add("KHR_materials_common");
}
var constant = new MaterialCommonConstant();
if (materialObj.HasProperty("_AmbientFactor"))
{
constant.AmbientFactor = materialObj.GetColor("_AmbientFactor").ToNumericsColorRaw();
}
if (materialObj.HasProperty("_LightMap"))
{
var lmTex = materialObj.GetTexture("_LightMap");
if (lmTex != null)
{
constant.LightmapTexture = ExportTextureInfo(lmTex);
ExportTextureTransform(constant.LightmapTexture, materialObj, "_LightMap");
}
}
if (materialObj.HasProperty("_LightFactor"))
{
constant.LightmapFactor = materialObj.GetColor("_LightFactor").ToNumericsColorRaw();
}
return(constant);
}
// 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);
}
}
static JsonData getUnityMatData(UnityEngine.Material mat, Paladin paladin = null)
{
var ret = new JsonData();
ret["type"] = mat.name;
var param = new JsonData();
var albedo = new JsonData();
var color = Util.fromColor(mat.GetColor("_Color"));
albedo.Add(color);
var uvOffset = mat.GetVector("_MainTex_ST");
var mainTex = mat.GetTexture("_MainTex");
var texData = new JsonData();
if (mainTex != null)
{
texData["type"] = "image";
var srcFn = AssetDatabase.GetAssetPath(mainTex);
var idx = srcFn.LastIndexOf("/");
var dstFn = paladin.outputDir + "/" + paladin.outputName + srcFn.Substring(idx);
var fn = srcFn.Substring(idx + 1);
if (!File.Exists(dstFn))
{
FileUtil.CopyFileOrDirectory(srcFn, dstFn);
}
texData["param"] = new JsonData();
texData["subtype"] = "spectrum";
if (uvOffset != null)
{
texData["param"]["uvOffset"] = Util.fromVec4(uvOffset);
}
texData["param"]["fileName"] = fn;
texData["param"]["fromBasePath"] = true;
}
else
{
texData.Add(1);
texData.Add(1);
texData.Add(1);
}
albedo.Add(texData);
param["albedo"] = albedo;
param["bumpScale"] = mat.GetFloat("_BumpScale");
var emission = mat.GetColor("_EmissionColor");
if (emission != null)
{
var emissionData = new JsonData();
param["emission"] = emissionData;
emissionData["Le"] = new JsonData();
emissionData["Le"]["colorType"] = 1;
emissionData["Le"]["color"] = Util.fromColor(emission);
}
var normalMap = mat.GetTexture("_BumpMap");
if (normalMap != null)
{
var normalMapData = new JsonData();
var srcFn = AssetDatabase.GetAssetPath(normalMap);
var idx = srcFn.LastIndexOf("/");
var dstFn = paladin.outputDir + "/" + paladin.outputName + srcFn.Substring(idx);
var fn = srcFn.Substring(idx + 1);
if (!File.Exists(dstFn))
{
FileUtil.CopyFileOrDirectory(srcFn, dstFn);
}
normalMapData["param"] = new JsonData();
normalMapData["subtype"] = "spectrum";
normalMapData["type"] = "image";
normalMapData["param"]["fileName"] = fn;
normalMapData["param"]["fromBasePath"] = true;
if (uvOffset != null)
{
normalMapData["param"]["uvOffset"] = Util.fromVec4(uvOffset);
}
param["normalMap"] = normalMapData;
}
var bumpMap = mat.GetTexture("_ParallaxMap");
if (bumpMap != null)
{
var bumpMapData = new JsonData();
var srcFn = AssetDatabase.GetAssetPath(bumpMap);
var idx = srcFn.LastIndexOf("/");
var dstFn = paladin.outputDir + "/" + paladin.outputName + srcFn.Substring(idx);
var fn = srcFn.Substring(idx + 1);
if (!File.Exists(dstFn))
{
FileUtil.CopyFileOrDirectory(srcFn, dstFn);
}
bumpMapData["param"] = new JsonData();
bumpMapData["subtype"] = "spectrum";
bumpMapData["type"] = "image";
bumpMapData["param"]["fileName"] = fn;
bumpMapData["param"]["fromBasePath"] = true;
if (uvOffset != null)
{
bumpMapData["param"]["uvOffset"] = Util.fromVec4(uvOffset);
}
param["bumpMap"] = bumpMapData;
}
param["roughness"] = 1 - mat.GetFloat("_Glossiness");
param["metallic"] = mat.GetFloat("_Metallic");
ret["param"] = param;
return(ret);
}
static bool ExportPbrMetallicRoughness(
UnityEngine.Material uMaterial,
Material material,
int mainTexProperty,
OrmImageExport ormImageExport,
IGltfWritable gltf,
ICodeLogger logger
)
{
var success = true;
var pbr = new PbrMetallicRoughness {
metallicFactor = 0, roughnessFactor = 1.0f
};
var hasAlphaSmoothness = uMaterial.IsKeywordEnabled(k_KeywordSmoothnessTextureAlbedoChannelA);
if (uMaterial.HasProperty(k_BaseColor))
{
pbr.baseColor = uMaterial.GetColor(k_BaseColor);
}
else
if (uMaterial.HasProperty(k_Color))
{
pbr.baseColor = uMaterial.GetColor(k_Color);
}
if (uMaterial.HasProperty(k_TintColor))
{
//particles use _TintColor instead of _Color
float white = 1;
if (uMaterial.HasProperty(k_Color))
{
var c = uMaterial.GetColor(k_Color);
white = (c.r + c.g + c.b) / 3.0f; //multiply alpha by overall whiteness of TintColor
}
pbr.baseColor = uMaterial.GetColor(k_TintColor) * white;
}
if (uMaterial.HasProperty(mainTexProperty))
{
// TODO if additive particle, render black into alpha
// TODO use private Material.GetFirstPropertyNameIdByAttribute here, supported from 2020.1+
var mainTex = uMaterial.GetTexture(mainTexProperty);
if (mainTex)
{
if (mainTex is Texture2D)
{
pbr.baseColorTexture = ExportTextureInfo(
mainTex,
gltf,
// Force RGB for the baseColor, so that the alpha (which is smoothness)
// is not used for alpha-opacity
hasAlphaSmoothness
? ImageExportBase.Format.Jpg
: ImageExportBase.Format.Unknown
);
if (pbr.baseColorTexture != null)
{
ExportTextureTransform(pbr.baseColorTexture, uMaterial, mainTexProperty, gltf);
}
}
else
{
logger?.Error(LogCode.TextureInvalidType, "main", uMaterial.name);
success = false;
}
}
}
if (uMaterial.HasProperty(k_Metallic) && !HasMetallicGlossMap(uMaterial))
{
pbr.metallicFactor = uMaterial.GetFloat(k_Metallic);
}
if (uMaterial.HasProperty(k_Glossiness) || uMaterial.HasProperty(k_Smoothness))
{
var smoothnessPropId = uMaterial.HasProperty(k_Smoothness) ? k_Smoothness : k_Glossiness;
var metallicGlossMap = uMaterial.HasProperty(k_MetallicGlossMap) ? uMaterial.GetTexture(k_MetallicGlossMap) : null;
var smoothness = uMaterial.GetFloat(smoothnessPropId);
pbr.roughnessFactor = (metallicGlossMap != null || hasAlphaSmoothness) && uMaterial.HasProperty(k_GlossMapScale)
? uMaterial.GetFloat(k_GlossMapScale)
: 1f - smoothness;
}
if (uMaterial.HasProperty(k_MetallicGlossMap))
{
var mrTex = uMaterial.GetTexture(k_MetallicGlossMap);
if (mrTex != null)
{
if (mrTex is Texture2D mrTex2d)
{
pbr.metallicRoughnessTexture = pbr.metallicRoughnessTexture ?? new TextureInfo();
ormImageExport.SetMetalGlossTexture(mrTex2d);
if (HasMetallicGlossMap(uMaterial))
{
pbr.metallicFactor = 1.0f;
}
ExportTextureTransform(pbr.metallicRoughnessTexture, uMaterial, k_MetallicGlossMap, gltf);
}
else
{
logger?.Error(LogCode.TextureInvalidType, "metallic/gloss", uMaterial.name);
success = false;
}
}
}
if (uMaterial.IsKeywordEnabled(k_KeywordSmoothnessTextureAlbedoChannelA))
{
var smoothnessTex = uMaterial.GetTexture(mainTexProperty) as Texture2D;
if (smoothnessTex != null)
{
pbr.metallicRoughnessTexture = pbr.metallicRoughnessTexture ?? new TextureInfo();
ormImageExport.SetSmoothnessTexture(smoothnessTex);
ExportTextureTransform(pbr.metallicRoughnessTexture, uMaterial, mainTexProperty, gltf);
}
}
material.pbrMetallicRoughness = pbr;
return(success);
}
public static ByteBuffer Save(UnityEngine.Material material)
{
FlatBufferBuilder builder = new FlatBufferBuilder(InitBufferSize);
int count = ShaderUtil.GetPropertyCount(material.shader);
List <Offset <ShaderProperty> > listOffShaderProperties = new List <Offset <ShaderProperty> >();
for (int i = 0; i < count; i++)
{
string name = ShaderUtil.GetPropertyName(material.shader, i);
ShaderUtil.ShaderPropertyType type = ShaderUtil.GetPropertyType(material.shader, i);
Schema.ShaderPropertyValue valueType = ShaderPropertyValue.NONE;
int valueOffset = -1;
switch (type)
{
case ShaderUtil.ShaderPropertyType.Color:
{
UnityEngine.Color c = material.GetColor(name);
ShaderPropertyColor.StartShaderPropertyColor(builder);
ShaderPropertyColor.AddColor(builder, Schema.Color.CreateColor(builder, c.a, c.b, c.g, c.r));
Offset <ShaderPropertyColor> offset = ShaderPropertyColor.EndShaderPropertyColor(builder);
valueType = ShaderPropertyValue.ShaderPropertyColor;
valueOffset = offset.Value;
}
break;
case ShaderUtil.ShaderPropertyType.Vector:
{
Vector4 v = material.GetVector(name);
ShaderPropertyVector.StartShaderPropertyVector(builder);
ShaderPropertyVector.AddVector(builder, Schema.Vec4.CreateVec4(builder, v.x, v.y, v.z, v.w));
Offset <ShaderPropertyVector> offset = ShaderPropertyVector.EndShaderPropertyVector(builder);
valueType = ShaderPropertyValue.ShaderPropertyVector;
valueOffset = offset.Value;
}
break;
case ShaderUtil.ShaderPropertyType.Range:
case ShaderUtil.ShaderPropertyType.Float:
{
float f = material.GetFloat(name);
ShaderPropertyFloat.StartShaderPropertyFloat(builder);
ShaderPropertyFloat.AddValue(builder, f);
Offset <ShaderPropertyFloat> offset = ShaderPropertyFloat.EndShaderPropertyFloat(builder);
valueType = ShaderPropertyValue.ShaderPropertyFloat;
valueOffset = offset.Value;
}
break;
case ShaderUtil.ShaderPropertyType.TexEnv:
{
UnityEngine.Texture t = material.GetTexture(name);
string textureName = "$NULL_TEXTURE";
if (t != null)
{
textureName = AssetDatabase.GetAssetPath(t.GetInstanceID());
if (string.IsNullOrEmpty(textureName))
{
textureName = t.name;
}
else
{
textureName = textureName.Substring(ArtWork.path.Length);
textureName = System.IO.Path.GetDirectoryName(textureName) + "/" + System.IO.Path.GetFileNameWithoutExtension(textureName);
}
}
Vector2 toffset = material.GetTextureOffset(name);
Vector2 tscale = material.GetTextureScale(name);
StringOffset pathOffset = builder.CreateString(textureName);
ShaderPropertyTexture.StartShaderPropertyTexture(builder);
ShaderPropertyTexture.AddName(builder, pathOffset);
ShaderPropertyTexture.AddOffset(builder, Vec2.CreateVec2(builder, toffset.x, toffset.y));
ShaderPropertyTexture.AddScale(builder, Vec2.CreateVec2(builder, tscale.x, tscale.y));
Offset <ShaderPropertyTexture> offset = ShaderPropertyTexture.EndShaderPropertyTexture(builder);
valueType = ShaderPropertyValue.ShaderPropertyTexture;
valueOffset = offset.Value;
}
break;
}
if (valueOffset >= 0)
{
listOffShaderProperties.Add(
ShaderProperty.CreateShaderProperty(
builder, builder.CreateString(name), (Schema.ShaderPropertyType)type, valueType, valueOffset
));
}
}
StringOffset offMaterialName = builder.CreateString(material.name);
StringOffset offShader = builder.CreateString(material.shader.name);
Offset <Schema.Material> offMaterial = Schema.Material.CreateMaterial(
builder, offMaterialName, offShader, Schema.Material.CreatePropertiesVector(builder, listOffShaderProperties.ToArray()));
builder.Finish(offMaterial.Value);
return(builder.DataBuffer);
}
/// <summary>
/// Converts a Unity material to a glTF material.
/// </summary>
/// <param name="uMaterial">Source material</param>
/// <param name="material">Resulting material</param>
/// <param name="gltf">Associated IGltfWriter. Is used for adding images and textures.</param>
/// <param name="logger">Logger used for reporting</param>
/// <returns>True if no errors occured, false otherwise</returns>
public override bool ConvertMaterial(UnityEngine.Material uMaterial, out Material material, IGltfWritable gltf, ICodeLogger logger)
{
var success = true;
material = new Material {
name = uMaterial.name,
pbrMetallicRoughness = new PbrMetallicRoughness {
metallicFactor = 0,
roughnessFactor = 1.0f
}
};
SetAlphaModeAndCutoff(uMaterial, material);
material.doubleSided = IsDoubleSided(uMaterial);
if (uMaterial.IsKeywordEnabled(k_KeywordEmission))
{
if (uMaterial.HasProperty(k_EmissionColor))
{
var emissionColor = uMaterial.GetColor(k_EmissionColor);
// Clamp emissionColor to 0..1
var maxFactor = math.max(emissionColor.r, math.max(emissionColor.g, emissionColor.b));
if (maxFactor > 1f)
{
emissionColor.r /= maxFactor;
emissionColor.g /= maxFactor;
emissionColor.b /= maxFactor;
// TODO: use maxFactor as emissiveStrength (KHR_materials_emissive_strength)
}
material.emissive = emissionColor;
}
if (uMaterial.HasProperty(k_EmissionMap))
{
var emissionTex = uMaterial.GetTexture(k_EmissionMap);
if (emissionTex != null)
{
if (emissionTex is Texture2D)
{
material.emissiveTexture = ExportTextureInfo(emissionTex, gltf);
if (material.emissiveTexture != null)
{
ExportTextureTransform(material.emissiveTexture, uMaterial, k_EmissionMap, gltf);
}
}
else
{
logger?.Error(LogCode.TextureInvalidType, "emission", material.name);
success = false;
}
}
}
}
if (
uMaterial.HasProperty(k_BumpMap) &&
(uMaterial.IsKeywordEnabled(Materials.Constants.kwNormalMap) ||
uMaterial.IsKeywordEnabled(k_KeywordBumpMap))
)
{
var normalTex = uMaterial.GetTexture(k_BumpMap);
if (normalTex != null)
{
if (normalTex is Texture2D)
{
material.normalTexture = ExportNormalTextureInfo(normalTex, uMaterial, gltf);
if (material.normalTexture != null)
{
ExportTextureTransform(material.normalTexture, uMaterial, k_BumpMap, gltf);
}
}
else
{
logger?.Error(LogCode.TextureInvalidType, "normal", uMaterial.name);
success = false;
}
}
}
var isPbrMetallicRoughness = IsPbrMetallicRoughness(uMaterial);
var needsMetalRoughTexture =
isPbrMetallicRoughness &&
(
HasMetallicGlossMap(uMaterial) ||
uMaterial.IsKeywordEnabled(k_KeywordSmoothnessTextureAlbedoChannelA)
);
OrmImageExport ormImageExport = null;
var mainTexProperty = k_MainTex;
if (uMaterial.HasProperty(k_BaseMap))
{
mainTexProperty = k_BaseMap;
}
else if (uMaterial.HasProperty(k_ColorTexture))
{
mainTexProperty = k_ColorTexture;
}
if (needsMetalRoughTexture)
{
ormImageExport = new OrmImageExport();
}
if (IsUnlit(uMaterial))
{
ExportUnlit(material, uMaterial, mainTexProperty, gltf, logger);
}
else if (isPbrMetallicRoughness)
{
success &= ExportPbrMetallicRoughness(
uMaterial,
material,
mainTexProperty,
ormImageExport,
gltf,
logger
);
}
else if (uMaterial.HasProperty(mainTexProperty))
{
var mainTex = uMaterial.GetTexture(mainTexProperty);
material.pbrMetallicRoughness = new PbrMetallicRoughness {
metallicFactor = 0,
roughnessFactor = 1.0f,
baseColor = uMaterial.HasProperty(k_BaseColor)
? uMaterial.GetColor(k_BaseColor)
: Color.white
};
if (mainTex != null)
{
material.pbrMetallicRoughness.baseColorTexture = ExportTextureInfo(mainTex, gltf);
if (material.pbrMetallicRoughness.baseColorTexture != null)
{
ExportTextureTransform(material.pbrMetallicRoughness.baseColorTexture, uMaterial, mainTexProperty, gltf);
}
}
if (uMaterial.HasProperty(k_TintColor))
{
//particles use _TintColor instead of _Color
material.pbrMetallicRoughness.baseColor = uMaterial.GetColor(k_TintColor);
}
}
if (uMaterial.HasProperty(k_OcclusionMap))
{
var occTex = uMaterial.GetTexture(k_OcclusionMap);
if (occTex != null)
{
if (occTex is Texture2D occTex2d)
{
if (ormImageExport == null)
{
material.occlusionTexture = ExportOcclusionTextureInfo(occTex2d, uMaterial, gltf);
}
else
{
material.occlusionTexture = new OcclusionTextureInfo();
ormImageExport.SetOcclusionTexture(occTex2d);
}
if (material.occlusionTexture != null)
{
ExportTextureTransform(
material.occlusionTexture,
uMaterial,
mainTexProperty, // Standard and Lit re-use main texture transform
gltf
);
}
}
else
{
logger?.Error(LogCode.TextureInvalidType, "occlusion", material.name);
success = false;
}
}
}
if (ormImageExport != null && material.pbrMetallicRoughness != null)
{
if (AddImageExport(gltf, ormImageExport, out var ormTextureId))
{
if (material.pbrMetallicRoughness.metallicRoughnessTexture != null)
{
material.pbrMetallicRoughness.metallicRoughnessTexture.index = ormTextureId;
ExportTextureTransform(material.pbrMetallicRoughness.metallicRoughnessTexture, uMaterial, k_MetallicGlossMap, gltf);
}
if (ormImageExport.hasOcclusion)
{
material.occlusionTexture.index = ormTextureId;
}
}
#if UNITY_IMAGECONVERSION
else
{
logger?.Error(LogCode.ExportImageFailed);
}
#endif
}
if (material.occlusionTexture != null)
{
if (uMaterial.HasProperty(MaterialGenerator.occlusionStrengthPropId))
{
material.occlusionTexture.strength = uMaterial.GetFloat(MaterialGenerator.occlusionStrengthPropId);
}
}
return(success);
}
private static GLTF.Schema.Material ConvertSeinCustomMaterial(UnityEngine.Material mat, ExporterEntry entry)
{
if (_tempGO == null)
{
_tempGO = new GameObject();
}
var customMaterial = _tempGO.AddComponent <SeinCustomMaterial>();
var className = mat.shader.name.Replace("Sein/", "");
if (!className.Contains("Material"))
{
className += "Material";
}
customMaterial.className = className;
customMaterial.renderOrder = mat.renderQueue;
var floatArray = new List <SeinMaterialUniformFloat>();
var vector4Array = new List <SeinMaterialUniformFloatVec4>();
var textureArray = new List <SeinMaterialUniformTexture>();
for (int i = 0; i < ShaderUtil.GetPropertyCount(mat.shader); i += 1)
{
var propType = ShaderUtil.GetPropertyType(mat.shader, i);
var propName = ShaderUtil.GetPropertyName(mat.shader, i);
if (propName == "cloneForInst")
{
customMaterial.cloneForInst = mat.GetInt("cloneForInst") != 0;
continue;
}
if (ShaderUtil.IsShaderPropertyHidden(mat.shader, i))
{
continue;
}
var n = propName;
//if (propName.Substring(0, 1) == "_")
//{
// propName = propName.Substring(1);
//}
switch (propType)
{
case ShaderUtil.ShaderPropertyType.Float:
case ShaderUtil.ShaderPropertyType.Range:
floatArray.Add(new SeinMaterialUniformFloat {
name = propName, value = mat.GetFloat(n)
});
break;
case ShaderUtil.ShaderPropertyType.Color:
vector4Array.Add(new SeinMaterialUniformFloatVec4 {
name = propName, value = mat.GetColor(n)
});
break;
case ShaderUtil.ShaderPropertyType.Vector:
vector4Array.Add(new SeinMaterialUniformFloatVec4 {
name = propName, value = mat.GetVector(n)
});
break;
case ShaderUtil.ShaderPropertyType.TexEnv:
if (mat.GetTexture(n) != null)
{
textureArray.Add(new SeinMaterialUniformTexture {
name = propName, value = (Texture2D)mat.GetTexture(n)
});
}
break;
}
customMaterial.uniformsFloat = floatArray.ToArray();
customMaterial.uniformsFloatVec4 = vector4Array.ToArray();
customMaterial.uniformsTexture = textureArray.ToArray();
}
var tempM = new GLTF.Schema.Material();
customMaterial.transparent = ProcessTransparency(mat, tempM);
var m = ConvertMaterial(customMaterial, entry);
return(m);
}
static VrmLib.PBRMaterial ExportStandard(UnityEngine.Material src, GetOrCreateTextureDelegate map)
{
var material = new VrmLib.PBRMaterial(src.name)
{
};
switch (src.GetTag("RenderType", true))
{
case "Transparent":
material.AlphaMode = VrmLib.AlphaModeType.BLEND;
break;
case "TransparentCutout":
material.AlphaMode = VrmLib.AlphaModeType.MASK;
material.AlphaCutoff = src.GetFloat("_Cutoff");
break;
default:
material.AlphaMode = VrmLib.AlphaModeType.OPAQUE;
break;
}
if (src.HasProperty("_Color"))
{
material.BaseColorFactor = src.color.linear.FromUnitySrgbToLinear();
}
if (src.HasProperty("_MainTex"))
{
material.BaseColorTexture = map(src, src.GetTexture("_MainTex"), VrmLib.Texture.ColorSpaceTypes.Srgb, VrmLib.Texture.TextureTypes.Default);
}
if (src.HasProperty("_MetallicGlossMap"))
{
// float smoothness = 0.0f;
// if (m.HasProperty("_GlossMapScale"))
// {
// smoothness = m.GetFloat("_GlossMapScale");
// }
material.MetallicRoughnessTexture = map(
src,
src.GetTexture("_MetallicGlossMap"),
VrmLib.Texture.ColorSpaceTypes.Linear,
VrmLib.Texture.TextureTypes.MetallicRoughness)?.Texture;
if (material.MetallicRoughnessTexture != null)
{
material.MetallicFactor = 1.0f;
// Set 1.0f as hard-coded. See: https://github.com/vrm-c/UniVRM/issues/212.
material.RoughnessFactor = 1.0f;
}
}
if (material.MetallicRoughnessTexture == null)
{
if (src.HasProperty("_Metallic"))
{
material.MetallicFactor = src.GetFloat("_Metallic");
}
if (src.HasProperty("_Glossiness"))
{
material.RoughnessFactor = 1.0f - src.GetFloat("_Glossiness");
}
}
if (src.HasProperty("_BumpMap"))
{
material.NormalTexture = map(src, src.GetTexture("_BumpMap"), VrmLib.Texture.ColorSpaceTypes.Linear, VrmLib.Texture.TextureTypes.NormalMap)?.Texture;
if (src.HasProperty("_BumpScale"))
{
material.NormalTextureScale = src.GetFloat("_BumpScale");
}
}
if (src.HasProperty("_OcclusionMap"))
{
material.OcclusionTexture = map(src, src.GetTexture("_OcclusionMap"), VrmLib.Texture.ColorSpaceTypes.Linear, VrmLib.Texture.TextureTypes.Occlusion)?.Texture;
if (src.HasProperty("_OcclusionStrength"))
{
material.OcclusionTextureStrength = src.GetFloat("_OcclusionStrength");
}
}
if (src.IsKeywordEnabled("_EMISSION"))
{
if (src.HasProperty("_EmissionColor"))
{
var color = src.GetColor("_EmissionColor");
if (color.maxColorComponent > 1)
{
color /= color.maxColorComponent;
}
material.EmissiveFactor = new System.Numerics.Vector3(color.r, color.g, color.b);
}
if (src.HasProperty("_EmissionMap"))
{
material.EmissiveTexture = map(src, src.GetTexture("_EmissionMap"), VrmLib.Texture.ColorSpaceTypes.Srgb, VrmLib.Texture.TextureTypes.Emissive)?.Texture;
}
}
return(material);
}
public void EqualSource()
{
Assert.AreEqual(material.Name, originMaterial.name);
Assert.AreEqual(material.Shader, originMaterial.shader.name);
for (int i = 0; i < material.PropertiesLength; i++)
{
Schema.ShaderProperty p = material.GetProperties(i);
Assert.IsTrue(originMaterial.HasProperty(p.Names));
switch (p.Type)
{
case ShaderPropertyType.Float:
case ShaderPropertyType.Range:
{
Assert.AreEqual(p.ValueType, ShaderPropertyValue.ShaderPropertyFloat);
float originValue = originMaterial.GetFloat(p.Names);
ShaderPropertyFloat f = p.GetValue <ShaderPropertyFloat>(new ShaderPropertyFloat());
Assert.AreEqual(f.Value, originValue);
}
break;
case ShaderPropertyType.Color:
{
Assert.AreEqual(p.ValueType, ShaderPropertyValue.ShaderPropertyColor);
UnityEngine.Color originValue = originMaterial.GetColor(p.Names);
ShaderPropertyColor c = p.GetValue <ShaderPropertyColor>(new ShaderPropertyColor());
Assert.AreEqual(originValue.a, c.Color.A);
Assert.AreEqual(originValue.g, c.Color.G);
Assert.AreEqual(originValue.b, c.Color.B);
Assert.AreEqual(originValue.r, c.Color.R);
}
break;
case ShaderPropertyType.Vector:
{
Assert.AreEqual(p.ValueType, ShaderPropertyValue.ShaderPropertyVector);
UnityEngine.Vector4 originValue = originMaterial.GetVector(p.Names);
ShaderPropertyVector v = p.GetValue <ShaderPropertyVector>(new ShaderPropertyVector());
Assert.AreEqual(originValue.x, v.Vector.X);
Assert.AreEqual(originValue.y, v.Vector.Y);
Assert.AreEqual(originValue.z, v.Vector.Z);
Assert.AreEqual(originValue.w, v.Vector.W);
}
break;
case ShaderPropertyType.TexEnv:
{
Assert.AreEqual(p.ValueType, ShaderPropertyValue.ShaderPropertyTexture);
UnityEngine.Texture texture = originMaterial.GetTexture(p.Names);
Vector2 offset = originMaterial.GetTextureOffset(p.Names);
Vector2 scale = originMaterial.GetTextureScale(p.Names);
Assert.IsFalse(texture == null);
ShaderPropertyTexture t = p.GetValue <ShaderPropertyTexture>(new ShaderPropertyTexture());
Assert.AreEqual(texture.name, t.Name);
Assert.AreEqual(offset.x, t.Offset.X);
Assert.AreEqual(offset.y, t.Offset.Y);
Assert.AreEqual(scale.x, t.Scale.X);
Assert.AreEqual(scale.y, t.Scale.Y);
}
break;
}
}
}
/// <summary>
/// Converts a Unity material to a glTF material.
/// </summary>
/// <param name="uMaterial">Source material</param>
/// <param name="material">Resulting material</param>
/// <param name="gltf">Associated IGltfWriter. Is used for adding images and textures.</param>
/// <param name="logger">Logger used for reporting</param>
/// <returns>True if no errors occured, false otherwise</returns>
public override bool ConvertMaterial(UnityEngine.Material uMaterial, out Material material, IGltfWritable gltf, ICodeLogger logger)
{
var success = true;
material = new Material {
name = uMaterial.name,
pbrMetallicRoughness = new PbrMetallicRoughness {
metallicFactor = 0,
roughnessFactor = 1.0f
}
};
SetAlphaModeAndCutoff(uMaterial, material);
material.doubleSided = IsDoubleSided(uMaterial);
//
// Emission
//
if (uMaterial.HasProperty(k_EmissiveColor))
{
var emissionColor = uMaterial.GetColor(k_EmissiveColor);
// Clamp emissiveColor to 0..1
var maxFactor = math.max(emissionColor.r, math.max(emissionColor.g, emissionColor.b));
if (maxFactor > 1f)
{
emissionColor.r /= maxFactor;
emissionColor.g /= maxFactor;
emissionColor.b /= maxFactor;
// TODO: use maxFactor as emissiveStrength (KHR_materials_emissive_strength)
}
material.emissive = emissionColor;
}
if (uMaterial.HasProperty(k_EmissionColorMap))
{
var emissionTex = uMaterial.GetTexture(k_EmissionColorMap);
if (emissionTex != null)
{
if (emissionTex is Texture2D)
{
material.emissiveTexture = ExportTextureInfo(emissionTex, gltf);
ExportTextureTransform(material.emissiveTexture, uMaterial, k_EmissionColorMap, gltf);
}
else
{
logger?.Error(LogCode.TextureInvalidType, "emission", material.name);
success = false;
}
}
}
//
// Normal Map
//
if (
uMaterial.HasProperty(k_NormalMap) &&
uMaterial.IsKeywordEnabled(k_KeywordNormalMapTangentSpace)
)
{
var normalTex = uMaterial.GetTexture(k_NormalMap);
if (normalTex != null)
{
if (normalTex is Texture2D)
{
material.normalTexture = ExportNormalTextureInfo(normalTex, uMaterial, gltf);
ExportTextureTransform(material.normalTexture, uMaterial, k_NormalMap, gltf);
}
else
{
logger?.Error(LogCode.TextureInvalidType, "normal", uMaterial.name);
success = false;
}
}
}
var mainTexProperty = uMaterial.HasProperty(k_BaseColorMap) ? k_BaseColorMap : k_MainTex;
if (IsUnlit(uMaterial))
{
ExportUnlit(material, uMaterial, mainTexProperty, gltf, logger);
}
else
{
success &= ExportPbrMetallicRoughness(
uMaterial,
material,
gltf,
logger
);
}
return(success);
}
private static GLTF.Schema.Material ConvertSeinPBRMaterial(UnityEngine.Material mat, ExporterEntry entry)
{
var material = new GLTF.Schema.Material();
material.Name = mat.name;
bool isMetal = mat.GetInt("workflow") == 0;
bool isUnlit = mat.GetInt("unlit") == 1;
if (!isMetal)
{
// special
entry.AddExtension("KHR_materials_pbrSpecularGlossiness");
material.Extensions = new Dictionary <string, Extension>();
}
else
{
material.PbrMetallicRoughness = new PbrMetallicRoughness();
}
bool hasTransparency = ProcessTransparency(mat, material);
if (isUnlit || isMetal)
{
if (mat.GetTexture("_baseColorMap") != null)
{
var id = entry.SaveTexture((Texture2D)mat.GetTexture("_baseColorMap"), hasTransparency);
material.PbrMetallicRoughness.BaseColorTexture = new TextureInfo {
Index = id
};
}
if (mat.GetColor("_baseColor") != null)
{
Color c = mat.GetColor("_baseColor");
material.PbrMetallicRoughness.BaseColorFactor = Utils.ExportColor(c);
}
}
if (isUnlit)
{
if (material.Extensions == null)
{
material.Extensions = new Dictionary <string, Extension>();
}
ExtensionManager.Serialize(ExtensionManager.GetExtensionName(typeof(KHR_materials_unlitExtensionFactory)), entry, material.Extensions);
}
else if (isMetal)
{
bool hasPBRMap = mat.GetTexture("_metallicMap") != null;
if (hasPBRMap)
{
Texture2D metallicTexture = (Texture2D)mat.GetTexture("_metallicMap");
Texture2D roughnessTexture = (Texture2D)mat.GetTexture("_roughnessMap");
Texture2D occlusion = (Texture2D)mat.GetTexture("_occlusionMap");
var metalRoughTextureAo = CreateOcclusionMetallicRoughnessTexture(
ref metallicTexture, ref roughnessTexture, ref occlusion
);
var assetPath = AssetDatabase.GetAssetPath(metallicTexture);
var ext = Path.GetExtension(assetPath);
var id = entry.SaveTexture(metalRoughTextureAo, hasTransparency, assetPath.Replace(ext, "-orm") + ext);
material.PbrMetallicRoughness.MetallicRoughnessTexture = new TextureInfo {
Index = id
};
if (occlusion != null)
{
material.OcclusionTexture = new OcclusionTextureInfo
{
Index = id,
Strength = mat.GetFloat("_occlusionStrength")
};
}
}
material.PbrMetallicRoughness.MetallicFactor = mat.GetFloat("_metallic");
material.PbrMetallicRoughness.RoughnessFactor = mat.GetFloat("_roughness");
}
else
{
TextureInfo specGlossMap = null;
TextureInfo diffuseMap = null;
var diffuseColor = new GLTF.Math.Color();
if (mat.GetTexture("_baseColorMap") != null)
{
var id = entry.SaveTexture((Texture2D)mat.GetTexture("_baseColorMap"), hasTransparency);
diffuseMap = new TextureInfo {
Index = id
};
}
if (mat.GetColor("_baseColor") != null)
{
Color c = mat.GetColor("_baseColor");
diffuseColor = Utils.ExportColor(c);
}
bool hasPBRMap = mat.GetTexture("_specularGlossinessMap") != null;
if (hasPBRMap)
{
specGlossMap = new TextureInfo {
Index = entry.SaveTexture((Texture2D)mat.GetTexture("_specularGlossinessMap"), true)
};
}
var specularFactor = hasPBRMap ? Color.white : (Color)Utils.ExportColorVec4(mat.GetColor("_specular"));
var glossinessFactor = hasPBRMap ? 1.0f : mat.GetFloat("_glossiness");
if (material.Extensions == null)
{
material.Extensions = new Dictionary <string, Extension>();
}
material.Extensions.Add(
"KHR_materials_pbrSpecularGlossiness",
new KHR_materials_pbrSpecularGlossinessExtension(
diffuseColor, diffuseMap,
new GLTF.Math.Vector3(specularFactor.r, specularFactor.g, specularFactor.b),
glossinessFactor, specGlossMap
)
);
Texture2D occlusion = (Texture2D)mat.GetTexture("_occlusionMap");
if (occlusion != null)
{
material.OcclusionTexture = new OcclusionTextureInfo
{
Index = entry.SaveTexture((Texture2D)mat.GetTexture("_occlusionMap"), false),
Strength = mat.GetFloat("_occlusionStrength")
};
}
}
if (mat.GetTexture("_normalMap") != null)
{
material.NormalTexture = new NormalTextureInfo
{
Index = entry.SaveTexture((Texture2D)mat.GetTexture("_normalMap"), false),
};
}
if (mat.GetTexture("_emissionMap") != null)
{
material.EmissiveTexture = new TextureInfo
{
Index = entry.SaveTexture((Texture2D)mat.GetTexture("_emissionMap"), false),
};
}
var emissive = mat.GetColor("_emission");
if (!emissive.Equals(new Color(0, 0, 0)))
{
material.EmissiveFactor = Utils.ExportColor(emissive);
}
if (mat.GetInt("envReflection") != (int)SeinPBRShaderGUI.EnvReflection.Off || (ExporterSettings.Lighting.ambient && (RenderSettings.ambientMode == UnityEngine.Rendering.AmbientMode.Skybox || RenderSettings.ambientMode == UnityEngine.Rendering.AmbientMode.Trilight)))
{
if (material.Extensions == null)
{
material.Extensions = new Dictionary <string, Extension>();
}
ExtensionManager.Serialize(ExtensionManager.GetExtensionName(typeof(Sein_imageBasedLightingExtensionFactory)), entry, material.Extensions, mat);
}
return(material);
}
static bool ExportPbrMetallicRoughness(
UnityEngine.Material uMaterial,
Material material,
IGltfWritable gltf,
ICodeLogger logger
)
{
var success = true;
var pbr = new PbrMetallicRoughness {
metallicFactor = 0, roughnessFactor = 1.0f
};
MaskMapImageExport ormImageExport = null;
if (uMaterial.IsKeywordEnabled(k_KeywordMaskMap) && uMaterial.HasProperty(k_MaskMap))
{
var maskMap = uMaterial.GetTexture(k_MaskMap) as Texture2D;
if (maskMap != null)
{
ormImageExport = new MaskMapImageExport(maskMap);
if (AddImageExport(gltf, ormImageExport, out var ormTextureId))
{
// TODO: smartly detect if metallic roughness channels are used and not create the
// texture info if not.
pbr.metallicRoughnessTexture = new TextureInfo {
index = ormTextureId
};
ExportTextureTransform(pbr.metallicRoughnessTexture, uMaterial, k_MaskMap, gltf);
// TODO: smartly detect if occlusion channel is used and not create the
// texture info if not.
material.occlusionTexture = new OcclusionTextureInfo {
index = ormTextureId
};
if (uMaterial.HasProperty(k_AORemapMin))
{
var occMin = uMaterial.GetFloat(k_AORemapMin);
material.occlusionTexture.strength = math.clamp(1 - occMin, 0, 1);
var occMax = uMaterial.GetFloat(k_AORemapMax);
if (occMax < 1f)
{
// TODO: remap texture values
logger?.Warning(LogCode.RemapUnsupported, "AO");
}
}
}
}
}
if (uMaterial.HasProperty(k_BaseColor))
{
pbr.baseColor = uMaterial.GetColor(k_BaseColor);
}
else
if (uMaterial.HasProperty(k_Color))
{
pbr.baseColor = uMaterial.GetColor(k_Color);
}
if (uMaterial.HasProperty(k_BaseColorMap))
{
// TODO if additive particle, render black into alpha
// TODO use private Material.GetFirstPropertyNameIdByAttribute here, supported from 2020.1+
var mainTex = uMaterial.GetTexture(k_BaseColorMap);
if (mainTex)
{
if (mainTex is Texture2D)
{
pbr.baseColorTexture = ExportTextureInfo(mainTex, gltf);
ExportTextureTransform(pbr.baseColorTexture, uMaterial, k_BaseColorMap, gltf);
}
else
{
logger?.Error(LogCode.TextureInvalidType, "main", uMaterial.name);
success = false;
}
}
}
if (uMaterial.HasProperty(k_Metallic))
{
pbr.metallicFactor = uMaterial.GetFloat(k_Metallic);
}
if (ormImageExport != null && uMaterial.HasProperty(k_SmoothnessRemapMax))
{
pbr.roughnessFactor = uMaterial.GetFloat(k_SmoothnessRemapMax);
if (uMaterial.HasProperty(k_SmoothnessRemapMin) && uMaterial.GetFloat(k_SmoothnessRemapMin) > 0)
{
logger?.Warning(LogCode.RemapUnsupported, "Smoothness");
}
}
else
if (uMaterial.HasProperty(k_Smoothness))
{
pbr.roughnessFactor = 1f - uMaterial.GetFloat(k_Smoothness);
}
material.pbrMetallicRoughness = pbr;
return(success);
}
private MaterialId ExportMaterial(UnityEngine.Material materialObj)
{
MaterialId id = GetMaterialId(_root, materialObj);
if (id != null)
{
return(id);
}
var material = new GLTF.Schema.Material();
if (ExportNames)
{
material.Name = materialObj.name;
}
if (materialObj.HasProperty("_Cutoff"))
{
material.AlphaCutoff = materialObj.GetFloat("_Cutoff");
}
switch (materialObj.GetTag("RenderType", false, ""))
{
case "TransparentCutout":
material.AlphaMode = AlphaMode.MASK;
break;
case "Transparent":
material.AlphaMode = AlphaMode.BLEND;
break;
default:
material.AlphaMode = AlphaMode.OPAQUE;
break;
}
material.DoubleSided = materialObj.HasProperty("_Cull") &&
materialObj.GetInt("_Cull") == (float)UnityEngine.Rendering.CullMode.Off;
if (materialObj.HasProperty("_EmissionColor"))
{
material.EmissiveFactor = materialObj.GetColor("_EmissionColor").ToNumericsColorRaw();
}
if (materialObj.HasProperty("_EmissionMap"))
{
var emissionTex = materialObj.GetTexture("_EmissionMap");
if (emissionTex != null)
{
material.EmissiveTexture = ExportTextureInfo(emissionTex);
ExportTextureTransform(material.EmissiveTexture, materialObj, "_EmissionMap");
}
}
if (materialObj.HasProperty("_BumpMap"))
{
var normalTex = materialObj.GetTexture("_BumpMap");
if (normalTex != null)
{
material.NormalTexture = ExportNormalTextureInfo(normalTex, materialObj);
ExportTextureTransform(material.NormalTexture, materialObj, "_BumpMap");
}
}
if (materialObj.HasProperty("_OcclusionMap"))
{
var occTex = materialObj.GetTexture("_OcclusionMap");
if (occTex != null)
{
material.OcclusionTexture = ExportOcclusionTextureInfo(occTex, materialObj);
ExportTextureTransform(material.OcclusionTexture, materialObj, "_OcclusionMap");
}
}
switch (materialObj.shader.name)
{
case "Standard":
case "GLTF/GLTFStandard":
material.PbrMetallicRoughness = ExportPBRMetallicRoughness(materialObj);
break;
case "GLTF/GLTFConstant":
material.CommonConstant = ExportCommonConstant(materialObj);
break;
}
_materials.Add(materialObj);
id = new MaterialId {
Id = _root.Materials.Count,
Root = _root
};
_root.Materials.Add(material);
return(id);
}
public static GLTF.Schema.Material ConvertSeinCustomMaterial(UnityEngine.Material mat, ExporterEntry entry)
{
if (_tempGO == null)
{
_tempGO = new GameObject();
}
var customMaterial = _tempGO.AddComponent <SeinCustomMaterial>();
var className = mat.shader.name.Replace("Sein/", "");
if (!className.Contains("Material"))
{
className += "Material";
}
var shaderPath = AssetDatabase.GetAssetPath(mat.shader);
if (shaderPath != null)
{
var matScriptPath = Path.Combine(
shaderPath.Replace(Path.GetFileName(shaderPath), ""),
className + ".js"
);
if (File.Exists(matScriptPath))
{
if (entry.root.Extensions == null)
{
entry.root.Extensions = new Dictionary <string, Extension>();
}
customMaterial.matScriptPath = matScriptPath;
}
}
customMaterial.className = className;
customMaterial.renderOrder = mat.renderQueue;
customMaterial.unityMaterialName = mat.name;
var floatArray = new List <SeinMaterialUniformFloat>();
var vector4Array = new List <SeinMaterialUniformFloatVec4>();
var colorArray = new List <SeinMaterialUniformColor>();
var textureArray = new List <SeinMaterialUniformTexture>();
for (int i = 0; i < ShaderUtil.GetPropertyCount(mat.shader); i += 1)
{
var propType = ShaderUtil.GetPropertyType(mat.shader, i);
var propName = ShaderUtil.GetPropertyName(mat.shader, i);
if (propName == "cloneForInst")
{
customMaterial.cloneForInst = mat.GetInt("cloneForInst") != 0;
continue;
}
if (ShaderUtil.IsShaderPropertyHidden(mat.shader, i))
{
continue;
}
var n = propName;
switch (propType)
{
case ShaderUtil.ShaderPropertyType.Float:
case ShaderUtil.ShaderPropertyType.Range:
floatArray.Add(new SeinMaterialUniformFloat {
name = propName, value = mat.GetFloat(n)
});
break;
case ShaderUtil.ShaderPropertyType.Color:
colorArray.Add(new SeinMaterialUniformColor {
name = propName, value = mat.GetColor(n)
});
break;
case ShaderUtil.ShaderPropertyType.Vector:
vector4Array.Add(new SeinMaterialUniformFloatVec4 {
name = propName, value = mat.GetVector(n)
});
break;
case ShaderUtil.ShaderPropertyType.TexEnv:
if (mat.GetTexture(n) != null)
{
textureArray.Add(new SeinMaterialUniformTexture {
name = propName, value = (Texture2D)mat.GetTexture(n)
});
}
break;
}
customMaterial.uniformsFloat = floatArray.ToArray();
customMaterial.uniformsFloatVec4 = vector4Array.ToArray();
customMaterial.uniformsColor = colorArray.ToArray();
customMaterial.uniformsTexture = textureArray.ToArray();
}
var tempM = new GLTF.Schema.Material();
customMaterial.transparent = ProcessTransparency(mat, tempM);
var m = ConvertMaterial(customMaterial, entry);
return(m);
}
static bool ExportPbrMetallicRoughness(UnityEngine.Material material, out PbrMetallicRoughness pbr, IGltfWritable gltf, ICodeLogger logger)
{
var success = true;
pbr = new PbrMetallicRoughness {
metallicFactor = 0, roughnessFactor = 1.0f
};
if (material.HasProperty(k_BaseColor))
{
pbr.baseColor = material.GetColor(k_BaseColor);
}
else
if (material.HasProperty(k_Color))
{
pbr.baseColor = material.GetColor(k_Color);
}
if (material.HasProperty(k_TintColor))
{
//particles use _TintColor instead of _Color
float white = 1;
if (material.HasProperty(k_Color))
{
var c = material.GetColor(k_Color);
white = (c.r + c.g + c.b) / 3.0f; //multiply alpha by overall whiteness of TintColor
}
pbr.baseColor = material.GetColor(k_TintColor) * white;
}
if (material.HasProperty(k_MainTex) || material.HasProperty("_BaseMap"))
{
// TODO if additive particle, render black into alpha
// TODO use private Material.GetFirstPropertyNameIdByAttribute here, supported from 2020.1+
var mainTexProperty = material.HasProperty(k_BaseMap) ? k_BaseMap : k_MainTex;
var mainTex = material.GetTexture(mainTexProperty);
if (mainTex)
{
if (mainTex is Texture2D)
{
pbr.baseColorTexture = ExportTextureInfo(mainTex, TextureMapType.Main, gltf);
ExportTextureTransform(pbr.baseColorTexture, material, mainTexProperty, gltf);
}
else
{
logger?.Error(LogCode.TextureInvalidType, "main", material.name);
success = false;
}
}
}
if (material.HasProperty(k_Metallic) && !material.IsKeywordEnabled("_METALLICGLOSSMAP"))
{
pbr.metallicFactor = material.GetFloat(k_Metallic);
}
if (material.HasProperty(k_Glossiness) || material.HasProperty(k_Smoothness))
{
var smoothnessPropertyName = material.HasProperty(k_Smoothness) ? k_Smoothness : k_Glossiness;
var metallicGlossMap = material.GetTexture(k_MetallicGlossMap);
float smoothness = material.GetFloat(smoothnessPropertyName);
// legacy workaround: the UnityGLTF shaders misuse k_Glossiness as roughness but don't have a keyword for it.
if (material.shader.name.Equals("GLTF/PbrMetallicRoughness", StringComparison.Ordinal))
{
smoothness = 1 - smoothness;
}
pbr.roughnessFactor = (metallicGlossMap != null && material.HasProperty(k_GlossMapScale))
? material.GetFloat(k_GlossMapScale)
: 1f - smoothness;
}
if (material.HasProperty(k_MetallicGlossMap))
{
var mrTex = material.GetTexture(k_MetallicGlossMap);
if (mrTex != null)
{
if (mrTex is Texture2D)
{
// pbr.metallicRoughnessTexture = ExportTextureInfo(mrTex, TextureMapType.MetallicGloss);
// if (material.IsKeywordEnabled("_METALLICGLOSSMAP"))
// pbr.metallicFactor = 1.0f;
// ExportTextureTransform(pbr.MetallicRoughnessTexture, material, k_MetallicGlossMap);
}
else
{
logger?.Error(LogCode.TextureInvalidType, "metallic/gloss", material.name);
success = false;
}
}
}
return(success);
}
/// <summary>
/// Converts a Unity material to a glTF material.
/// </summary>
/// <param name="uMaterial">Source material</param>
/// <param name="material">Resulting material</param>
/// <param name="gltf">Associated IGltfWriter. Is used for adding images and textures.</param>
/// <param name="logger">Logger used for reporting</param>
/// <returns>True if no errors occured, false otherwise</returns>
internal static bool ConvertMaterial(UnityEngine.Material uMaterial, out Material material, IGltfWritable gltf, ICodeLogger logger)
{
var success = true;
material = new Material {
name = uMaterial.name,
pbrMetallicRoughness = new PbrMetallicRoughness {
metallicFactor = 0,
roughnessFactor = 1.0f
}
};
switch (uMaterial.GetTag("RenderType", false, ""))
{
case "TransparentCutout":
if (uMaterial.HasProperty(k_Cutoff))
{
material.alphaCutoff = uMaterial.GetFloat(k_Cutoff);
}
material.alphaModeEnum = Material.AlphaMode.MASK;
break;
case "Transparent":
case "Fade":
material.alphaModeEnum = Material.AlphaMode.BLEND;
break;
default:
material.alphaModeEnum = Material.AlphaMode.OPAQUE;
break;
}
material.doubleSided = uMaterial.HasProperty(k_Cull) &&
uMaterial.GetInt(k_Cull) == (int)CullMode.Off;
if (uMaterial.IsKeywordEnabled("_EMISSION"))
{
if (uMaterial.HasProperty(k_EmissionColor))
{
material.emissive = uMaterial.GetColor(k_EmissionColor);
}
if (uMaterial.HasProperty(k_EmissionMap))
{
// var emissionTex = uMaterial.GetTexture(k_EmissionMap);
//
// if (emissionTex != null) {
// if(emissionTex is Texture2D) {
// material.emissiveTexture = ExportTextureInfo(emissionTex, TextureMapType.Emission);
// ExportTextureTransform(material.EmissiveTexture, uMaterial, "_EmissionMap");
// } else {
// logger?.Error(LogCode.TextureInvalidType, "emission", material.name );
// success = false;
// }
// }
}
}
if (
uMaterial.HasProperty(k_BumpMap) &&
(uMaterial.IsKeywordEnabled(Materials.Constants.kwNormalMap) ||
uMaterial.IsKeywordEnabled(k_KeywordBumpMap))
)
{
var normalTex = uMaterial.GetTexture(k_BumpMap);
if (normalTex != null)
{
if (normalTex is Texture2D)
{
material.normalTexture = ExportNormalTextureInfo(normalTex, TextureMapType.Bump, uMaterial, gltf);
ExportTextureTransform(material.normalTexture, uMaterial, k_BumpMap, gltf);
}
else
{
logger?.Error(LogCode.TextureInvalidType, "normal", uMaterial.name);
success = false;
}
}
}
if (uMaterial.HasProperty(k_OcclusionMap))
{
var occTex = uMaterial.GetTexture(k_OcclusionMap);
if (occTex != null)
{
// if(occTex is Texture2D) {
// material.occlusionTexture = ExportOcclusionTextureInfo(occTex, TextureMapType.Occlusion, uMaterial);
// ExportTextureTransform(material.OcclusionTexture, uMaterial, "_OcclusionMap");
// } else {
// logger?.Error(LogCode.TextureInvalidType, "occlusion", material.name );
// success = false;
// }
}
}
if (IsUnlit(uMaterial))
{
ExportUnlit(material, uMaterial, gltf, logger);
}
else if (IsPbrMetallicRoughness(uMaterial))
{
success &= ExportPbrMetallicRoughness(uMaterial, out material.pbrMetallicRoughness, gltf, logger);
}
else if (IsPbrSpecularGlossiness(uMaterial))
{
// ExportPBRSpecularGlossiness(material, uMaterial);
}
else if (uMaterial.HasProperty(k_BaseMap))
{
var mainTex = uMaterial.GetTexture(k_BaseMap);
material.pbrMetallicRoughness = new PbrMetallicRoughness {
baseColor = uMaterial.HasProperty(k_BaseColor)
? uMaterial.GetColor(k_BaseColor)
: Color.white,
baseColorTexture = mainTex == null ? null : ExportTextureInfo(mainTex, TextureMapType.Main, gltf)
};
}
else if (uMaterial.HasProperty(k_ColorTexture))
{
var mainTex = uMaterial.GetTexture(k_ColorTexture);
material.pbrMetallicRoughness = new PbrMetallicRoughness {
baseColor = uMaterial.HasProperty(k_BaseColor)
? uMaterial.GetColor(k_BaseColor)
: Color.white,
baseColorTexture = mainTex == null ? null : ExportTextureInfo(mainTex, TextureMapType.Main, gltf)
};
}
else if (uMaterial.HasProperty(k_MainTex)) //else export main texture
{
var mainTex = uMaterial.GetTexture(k_MainTex);
if (mainTex != null)
{
material.pbrMetallicRoughness = new PbrMetallicRoughness {
metallicFactor = 0, roughnessFactor = 1.0f,
baseColorTexture = ExportTextureInfo(mainTex, TextureMapType.Main, gltf)
};
// ExportTextureTransform(material.pbrMetallicRoughness.baseColorTexture, uMaterial, "_MainTex");
}
if (uMaterial.HasProperty(k_TintColor))
{
//particles use _TintColor instead of _Color
material.pbrMetallicRoughness = material.pbrMetallicRoughness ?? new PbrMetallicRoughness {
metallicFactor = 0, roughnessFactor = 1.0f
};
material.pbrMetallicRoughness.baseColor = uMaterial.GetColor(k_TintColor);
}
material.doubleSided = true;
}
return(success);
}
public void EqualSource()
{
UnityEngine.Material realMaterial = resultMaterial.Unity3dObject as UnityEngine.Material;
Assert.AreEqual(material.Name, realMaterial.name);
Assert.AreEqual(material.Shader, realMaterial.shader.name);
for (int i = 0; i < material.PropertiesLength; i++)
{
Schema.ShaderProperty p = material.GetProperties(i);
Assert.IsTrue(realMaterial.HasProperty(p.Names));
switch (p.Type)
{
case ShaderPropertyType.Float:
case ShaderPropertyType.Range:
{
Assert.AreEqual(p.ValueType, ShaderPropertyValue.ShaderPropertyFloat);
float originValue = realMaterial.GetFloat(p.Names);
ShaderPropertyFloat f = p.GetValue <ShaderPropertyFloat>(new ShaderPropertyFloat());
Assert.AreEqual(f.Value, originValue);
}
break;
case ShaderPropertyType.Color:
{
Assert.AreEqual(p.ValueType, ShaderPropertyValue.ShaderPropertyColor);
UnityEngine.Color originValue = realMaterial.GetColor(p.Names);
ShaderPropertyColor c = p.GetValue <ShaderPropertyColor>(new ShaderPropertyColor());
Assert.AreEqual(originValue.a, c.Color.A);
Assert.AreEqual(originValue.g, c.Color.G);
Assert.AreEqual(originValue.b, c.Color.B);
Assert.AreEqual(originValue.r, c.Color.R);
}
break;
case ShaderPropertyType.Vector:
{
Assert.AreEqual(p.ValueType, ShaderPropertyValue.ShaderPropertyVector);
UnityEngine.Vector4 originValue = realMaterial.GetVector(p.Names);
ShaderPropertyVector v = p.GetValue <ShaderPropertyVector>(new ShaderPropertyVector());
Assert.AreEqual(originValue.x, v.Vector.X);
Assert.AreEqual(originValue.y, v.Vector.Y);
Assert.AreEqual(originValue.z, v.Vector.Z);
Assert.AreEqual(originValue.w, v.Vector.W);
}
break;
case ShaderPropertyType.TexEnv:
{
Assert.AreEqual(p.ValueType, ShaderPropertyValue.ShaderPropertyTexture);
//UnityEngine.Texture texture = realMaterial.GetTexture(p.Names);
Vector2 offset = realMaterial.GetTextureOffset(p.Names);
Vector2 scale = realMaterial.GetTextureScale(p.Names);
//这个测试用例不真正装载 texture.
//Assert.IsFalse(texture == null);
ShaderPropertyTexture t = p.GetValue <ShaderPropertyTexture>(new ShaderPropertyTexture());
string texturePath = resultMaterial.GetTexturePath(t.Name);
Assert.IsTrue(realMaterial.HasProperty(p.Names));
Assert.IsTrue(dictTextures.ContainsKey(texturePath));
Assert.IsNotNull(realMaterial.GetTexture(p.Names));
Assert.AreEqual(dictTextures[texturePath].resourceObject.Unity3dObject.GetInstanceID(), realMaterial.GetTexture(p.Names).GetInstanceID());
Assert.AreEqual(offset.x, t.Offset.X);
Assert.AreEqual(offset.y, t.Offset.Y);
Assert.AreEqual(scale.x, t.Scale.X);
Assert.AreEqual(scale.y, t.Scale.Y);
}
break;
}
}
}