public static void CreateMesh(GameObject gameObject, Mesh m, PbrMaterial material, string name, ITextureProvider texProvider, IMaterialProvider matProvider)
{
if (m == null)
{
return;
}
var mesh = m.ToUnityMesh($"{name} Mesh ({gameObject.name})");
// apply mesh to game object
var mf = gameObject.GetComponent <MeshFilter>();
mf.sharedMesh = mesh;
// apply renderer and material
if (m.AnimationFrames.Count > 0) // if number of animations frames are 1, the blend vertices are in the uvs are handle by the lerp shader.
{
var smr = gameObject.AddComponent <SkinnedMeshRenderer>();
smr.sharedMaterial = material.ToUnityMaterial(matProvider, texProvider);
smr.sharedMesh = mesh;
smr.SetBlendShapeWeight(0, m.AnimationDefaultPosition);
}
else
{
var mr = gameObject.AddComponent <MeshRenderer>();
mr.sharedMaterial = material.ToUnityMaterial(matProvider, texProvider);
}
}
public IEnumerable <MonoBehaviour> SetReferencedData(PrimitiveData primitiveData, Table table, IMaterialProvider materialProvider, ITextureProvider textureProvider)
{
var mf = GetComponent <MeshFilter>();
var playfieldMeshComponent = GetComponent <PlayfieldMeshComponent>();
if (!mf || !playfieldMeshComponent)
{
return(Array.Empty <MonoBehaviour>());
}
var updatedComponents = new List <MonoBehaviour> {
this
};
var mg = new PrimitiveMeshGenerator(primitiveData);
var mesh = mg
.GetTransformedMesh(table?.TableHeight ?? 0f, primitiveData.Mesh, Origin.Original, false)
.Transform(mg.TransformationMatrix(PlayfieldHeight)); // apply transformation to mesh, because this is the playfield
var material = new PbrMaterial(
table.GetMaterial(_playfieldMaterial),
table.GetTexture(_playfieldImage)
);
MeshComponent <PrimitiveData, PrimitiveComponent> .CreateMesh(gameObject, mesh, material, "playfield_mesh", textureProvider, materialProvider);
playfieldMeshComponent.AutoGenerate = false;
updatedComponents.Add(playfieldMeshComponent);
return(updatedComponents);
}
public void ShouldCorrectlyParseMaterialNames()
{
var test1 = PbrMaterial.ParseId("__std_", new[] { "" }, new[] { "Töxture1", "Töxture" });
test1[0].Should().BeEmpty();
test1[1].Should().BeEmpty();
test1[2].Should().BeEmpty();
test1[3].Should().BeEmpty();
var test2 = PbrMaterial.ParseId("__std_ toexture1", new string[] { }, new[] { "Töxture1", "Töxture" });
test2[0].Should().BeEmpty();
test2[1].Should().Be("Töxture1");
test2[2].Should().BeEmpty();
test2[3].Should().BeEmpty();
var test3 = PbrMaterial.ParseId("mat tex normal env", new [] { "Mat" }, new[] { "Tex", "Normal", "Env" });
test3[0].Should().Be("Mat");
test3[1].Should().Be("Tex");
test3[2].Should().Be("Normal");
test3[3].Should().Be("Env");
var test4 = PbrMaterial.ParseId("mat tex __no_normal_map env", new [] { "Mat" }, new[] { "Tex", "Normal", "Env" });
test4[0].Should().Be("Mat");
test4[1].Should().Be("Tex");
test4[2].Should().BeEmpty();
test4[3].Should().Be("Env");
}
public RenderObject(string name, Mesh mesh, PbrMaterial material, bool isVisible)
{
Name = name;
Mesh = mesh;
Material = material;
IsVisible = isVisible;
}
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 == 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(BaseMap, 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);
}
public UnityEngine.Material GetMaterial(PbrMaterial vpxMat)
{
if (_unityMaterials.ContainsKey(vpxMat))
{
return(_unityMaterials[vpxMat]);
}
return(null);
}
public RenderObjectGroup GetRenderObjects(Table table, Origin origin, bool asRightHanded = true)
{
var material = new PbrMaterial(table.GetMaterial(_data.PlayfieldMaterial), table.GetTexture(_data.Image));
return(HasMeshAsPlayfield
? _playfield.GetRenderObjects(table, origin, asRightHanded, "Table", material)
: new RenderObjectGroup(_data.Name, "Table", Matrix3D.Identity, GetFromTableDimensions(asRightHanded, material)));
}
public void AddMaterial(PbrMaterial vpxMat, UnityEngine.Material material)
{
UnityEngine.Material oldMaterial = null;
_unityMaterials.TryGetValue(vpxMat, out oldMaterial);
_unityMaterials[vpxMat] = material;
if (oldMaterial != null)
{
Destroy(oldMaterial);
}
}
public void SaveMaterial(PbrMaterial vpxMaterial, Material material)
{
_materials[vpxMaterial.Id] = material;
var path = vpxMaterial.GetUnityFilename(_assetsMaterials);
if (_options.SkipExistingMaterials && File.Exists(path))
{
return;
}
AssetDatabase.CreateAsset(material, path);
}
public static Material ToUnityMaterial(this PbrMaterial vpMat, IMaterialProvider materialProvider, Material textureMaterial)
{
if (materialProvider.HasMaterial(vpMat))
{
return(materialProvider.GetMaterial(vpMat));
}
var unityMaterial = RenderPipeline.Current.MaterialConverter.MergeMaterials(vpMat, textureMaterial);
materialProvider.SaveMaterial(vpMat, unityMaterial);
return(unityMaterial);
}
public static Material ToUnityMaterial(this PbrMaterial vpMat, IMaterialProvider materialProvider, ITextureProvider textureProvider, StringBuilder debug = null)
{
if (materialProvider.HasMaterial(vpMat))
{
return(materialProvider.GetMaterial(vpMat));
}
var unityMaterial = RenderPipeline.Current.MaterialConverter.CreateMaterial(vpMat, textureProvider, debug);
materialProvider.SaveMaterial(vpMat, unityMaterial);
return(unityMaterial);
}
public Material MergeMaterials(PbrMaterial vpxMaterial, Material texturedMaterial)
{
var nonTexturedMaterial = CreateMaterial(vpxMaterial, null);
var mergedMaterial = new Material(GetShader());
mergedMaterial.CopyPropertiesFromMaterial(texturedMaterial);
mergedMaterial.name = nonTexturedMaterial.name;
mergedMaterial.SetColor(BaseColor, nonTexturedMaterial.GetColor(BaseColor));
mergedMaterial.SetFloat(Metallic, nonTexturedMaterial.GetFloat(Metallic));
mergedMaterial.SetFloat(Smoothness, nonTexturedMaterial.GetFloat(Smoothness));
return(mergedMaterial);
}
private RenderObject GetFromTableDimensions(bool asRightHanded, PbrMaterial material)
{
var rgv = new[] {
new Vertex3DNoTex2(_data.Left, _data.Top, _table.TableHeight),
new Vertex3DNoTex2(_data.Right, _data.Top, _table.TableHeight),
new Vertex3DNoTex2(_data.Right, _data.Bottom, _table.TableHeight),
new Vertex3DNoTex2(_data.Left, _data.Bottom, _table.TableHeight),
};
var mesh = new Mesh {
Name = _data.Name,
Vertices = rgv.Select(r => new Vertex3DNoTex2()).ToArray(),
Indices = new [] { 0, 1, 3, 0, 3, 2 }
};
for (var i = 0; i < 4; ++i)
{
rgv[i].Nx = 0;
rgv[i].Ny = 0;
rgv[i].Nz = 1.0f;
rgv[i].Tv = (i & 2) > 0 ? 1.0f : 0.0f;
rgv[i].Tu = i == 1 || i == 2 ? 1.0f : 0.0f;
}
var offs = 0;
for (var y = 0; y <= 1; ++y)
{
for (var x = 0; x <= 1; ++x, ++offs)
{
mesh.Vertices[offs].X = (x & 1) > 0 ? rgv[1].X : rgv[0].X;
mesh.Vertices[offs].Y = (y & 1) > 0 ? rgv[2].Y : rgv[0].Y;
mesh.Vertices[offs].Z = rgv[0].Z;
mesh.Vertices[offs].Tu = (x & 1) > 0 ? rgv[1].Tu : rgv[0].Tu;
mesh.Vertices[offs].Tv = (y & 1) > 0 ? rgv[2].Tv : rgv[0].Tv;
mesh.Vertices[offs].Nx = rgv[0].Nx;
mesh.Vertices[offs].Ny = rgv[0].Ny;
mesh.Vertices[offs].Nz = rgv[0].Nz;
}
}
return(new RenderObject(
_data.Name,
asRightHanded ? mesh.Transform(Matrix3D.RightHanded) : mesh,
material,
true
));
}
public Material GetMaterial(PbrMaterial material)
{
if (_materials.ContainsKey(material.Id))
{
return(_materials[material.Id]);
}
var path = material.GetUnityFilename(_assetsMaterials);
if (File.Exists(path))
{
_materials[material.Id] = AssetDatabase.LoadAssetAtPath <Material>(path);
return(_materials[material.Id]);
}
return(null);
}
public RenderObjectGroup GetRenderObjects(Table.Table table, Origin origin, bool asRightHanded = true,
string parent = null, PbrMaterial material = null)
{
var postMatrix = GetPostMatrix(table, origin);
return(new RenderObjectGroup(_data.Name, parent ?? "Primitives", postMatrix, new RenderObject(
_data.Name,
GetTransformedMesh(table, origin, asRightHanded),
material ?? new PbrMaterial(
table.GetMaterial(_data.Material),
table.GetTexture(_data.Image),
table.GetTexture(_data.NormalMap)
),
_data.IsVisible
)));
}
private static void CopyMaterialName(MeshRenderer mr, string[] materialNames, string[] textureNames,
ref string materialName, ref string mapName, ref string normalMapName, ref string envMapName)
{
if (!mr || materialNames == null || textureNames == null || mr.sharedMaterial == null)
{
return;
}
var result = PbrMaterial.ParseId(mr.sharedMaterial.name, materialNames, textureNames);
if (materialName != null && !string.IsNullOrEmpty(result[0]))
{
materialName = result[0];
}
if (mapName != null)
{
var tex = mr.sharedMaterial.mainTexture;
if (tex != null)
{
mapName = tex.name;
}
else if (!string.IsNullOrEmpty(result[1]))
{
mapName = result[1];
}
}
if (normalMapName != null)
{
var tex = mr.sharedMaterial.GetTexture(RenderPipeline.Current.MaterialConverter.NormalMapProperty);
if (tex != null)
{
normalMapName = tex.name;
}
else if (!string.IsNullOrEmpty(result[2]))
{
normalMapName = result[2];
}
}
if (envMapName != null && !string.IsNullOrEmpty(result[3]))
{
envMapName = result[3];
}
}
public static Material ToUnityMaterial(this PbrMaterial vpxMaterial, TableAuthoring table, StringBuilder debug = null)
{
if (table != null)
{
var existingMat = table.GetMaterial(vpxMaterial);
if (existingMat != null)
{
return(existingMat);
}
}
var unityMaterial = MaterialConverter.CreateMaterial(vpxMaterial, table, debug);
if (table != null)
{
table.AddMaterial(vpxMaterial, unityMaterial);
}
return(unityMaterial);
}
public static void Run()
{
// ExStart:ApplyPBRMaterialToBox
// initialize a scene
Scene scene = new Scene();
// initialize PBR material object
PbrMaterial mat = new PbrMaterial();
// an almost metal material
mat.MetallicFactor = 0.9;
// material surface is very rough
mat.RoughnessFactor = 0.9;
// create a box to which the material will be applied
var boxNode = scene.RootNode.CreateChildNode("box", new Box());
boxNode.Material = mat;
// save 3d scene into STL format
scene.Save(RunExamples.GetOutputFilePath("PBR_Material_Box_Out.stl"), FileFormat.STLASCII);
// ExEnd:ApplyPBRMaterialToBox
}
private async Task <Remote.Material> InitializePhysicalMaterial(
RemoteMaterial material)
{
var remoteMaterial = RemoteManagerUnity.CurrentSession?.Actions.CreateMaterial(MaterialType.Pbr);
remoteMaterial.Name = material.name;
PbrMaterial pbrMaterial = remoteMaterial as PbrMaterial;
pbrMaterial.AlbedoColor = material.AlbedoColor.toRemoteColor4();
pbrMaterial.AlphaClipThreshold = material.AlphaClipThreshold;
pbrMaterial.AOScale = material.AOScale;
pbrMaterial.FadeOut = material.FadeOut;
pbrMaterial.Metalness = material.Metalness;
pbrMaterial.PbrFlags = material.PbrFlags.toRemote();
pbrMaterial.PbrVertexAlphaMode = material.VertexAlphaMode;
pbrMaterial.Roughness = material.Roughness;
pbrMaterial.TexCoordOffset = material.TexCoordOffset.toRemote();
pbrMaterial.TexCoordScale = material.TexCoordScale.toRemote();
Task <Texture>[] textureLoads = new Task <Texture>[]
{
LoadTextureFromCache(material.AlbedoTextureUrl),
LoadTextureFromCache(material.AOMapUrl),
LoadTextureFromCache(material.MetalnessMapUrl),
LoadTextureFromCache(material.NormalMapUrl),
LoadTextureFromCache(material.RoughnessMapUrl)
};
Texture[] textures = await Task.WhenAll(textureLoads);
int textureIndex = 0;
pbrMaterial.AlbedoTexture = textures[textureIndex++];
pbrMaterial.AOMap = textures[textureIndex++];
pbrMaterial.MetalnessMap = textures[textureIndex++];
pbrMaterial.NormalMap = textures[textureIndex++];
pbrMaterial.RoughnessMap = textures[textureIndex++];
return(remoteMaterial);
}
public RenderObject GetRenderObject(int frame, Table.Table table, string id, Origin origin, bool asRightHanded)
{
Init(table);
var material = new PbrMaterial(table.GetMaterial(_data.Material), table.GetTexture(_data.Image));
switch (id)
{
case Flat:
var flatMesh = BuildFlatMesh(frame);
return(new RenderObject(
id,
asRightHanded ? flatMesh.Transform(Matrix3D.RightHanded) : flatMesh,
material,
true
));
case Rod:
CalculateArraySizes();
var rodMesh = BuildRodMesh(frame);
return(new RenderObject(
id,
asRightHanded ? rodMesh.Transform(Matrix3D.RightHanded) : rodMesh,
material,
true
));
case Spring:
CalculateArraySizes();
var springMesh = BuildSpringMesh(frame);
return(new RenderObject(
id,
asRightHanded ? springMesh.Transform(Matrix3D.RightHanded) : springMesh,
material,
true
));
default:
throw new ArgumentException("Unknown plunger mesh \"" + id + "\".");
}
}
public void SaveMaterial(PbrMaterial material, Material unityMaterial)
{
var path = material.GetUnityFilename(_materialFolder);
AssetDatabase.CreateAsset(unityMaterial, path);
}
public Material LoadMaterial(PbrMaterial material)
{
return(AssetDatabase.LoadAssetAtPath <Material>(material.GetUnityFilename(_materialFolder)));
}
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);
}
public void CreateScene(int width, int height, FloatColor color, bool useAntialiasing)
{
var renderTarget = new Framebuffer(width, height);
renderTarget.Clear(color);
var objects = new List <IHittable>();
var sierpinsky = Texture.CreateFrom(FractalGenerator.SierpinskyCarpet(100, 100, Color.White, Color.Black))
.ToInfo();
var reflectiveMaterial = new ReflectiveMaterial(FloatColor.White, 0.4f, 1, 300, 1f, sierpinsky);
var transparentMaterial = new TransparentMaterial(FloatColor.White, 0.1f, 0, 0.3f, 1.05f, 0.9f);
var circuitryMaterial = new PbrMaterial(FloatColor.White,
Texture.LoadFrom(@"_Resources/Textures/circuitry-albedo.png").ToInfo(0.25f),
Texture.LoadFrom(@"_Resources/Textures/circuitry-emission.png").ToInfo(0.25f),
Texture.LoadFrom(@"_Resources/Textures/circuitry-smoothness.png").ToInfo(0.25f),
Texture.LoadFrom(@"_Resources/Textures/circuitry-normals.png").ToInfo(0.25f))
{
EmissionFactor = 2,
DiffuseCoefficient = 1,
Specular = 10,
SpecularExponent = 50,
AmbientPower = 1
};
var greenLavaMaterial = new PbrMaterial(FloatColor.White,
Texture.LoadFrom(@"_Resources/Textures/lava-albedo-smoothness-green.png").ToInfo(3),
Texture.LoadFrom(@"_Resources/Textures/lava-emission-green.png").ToInfo(3),
Texture.LoadFrom(@"_Resources/Textures/lava-albedo-smoothness.png").ToInfo(3),
Texture.LoadFrom(@"_Resources/Textures/lava-normals.png").ToInfo(3))
{
EmissionFactor = 4,
DiffuseCoefficient = 1,
Specular = 10,
SpecularExponent = 50,
AmbientPower = 1
};
var reflectiveSphere = new Sphere(new Vector3(2f, -1f, 4), 1f, reflectiveMaterial);
var transparentSphere = new Sphere(new Vector3(0f, -1f, 2), 1f, transparentMaterial);
var textureSphere = new Sphere(new Vector3(-1.5f, -1.5f, 3), 0.5f, greenLavaMaterial);
objects.Add(reflectiveSphere);
objects.Add(transparentSphere);
objects.Add(textureSphere);
objects.Add(new Plane(new Vector3(5, -2f, 0), new Vector3(0, 1, 0), circuitryMaterial));
var sampler = new Sampler(new JitteredGenerator(0), new SquareDistributor(), 16, 32);
var camera = new PerspectiveCamera(renderTarget, new Vector3(0f, 0, -5), Vector3.Forward, Vector3.Up)
{
Sampler = sampler,
MaxDepth = 6,
};
Scene = new Scene(objects, camera,
new List <Light>
{
new PointLight
{
Position = new Vector3(1, 1, 0),
Color = FloatColor.White,
},
new PointLight
{
Position = new Vector3(-1, 1, 0),
Color = FloatColor.White,
},
new PointLight
{
Position = new Vector3(-2, 2, 15),
Color = FloatColor.White,
Intensity = 1
},
new PointLight
{
Position = new Vector3(1, 1f, 0),
Color = FloatColor.Green,
},
new PointLight
{
Position = new Vector3(-2, -1f, 0),
Color = FloatColor.Red,
},
},
FloatColor.Black);
}
public RenderObjectGroup GetRenderObjects(Table.Table table, Origin origin, bool asRightHanded, string parent, PbrMaterial material) => _meshGenerator.GetRenderObjects(table, origin, asRightHanded, parent, material);
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);
}
public void CreateScene(int width, int height, FloatColor color, bool useAntialiasing)
{
var renderTarget = new Framebuffer(width, height);
var reflectiveFloor = new ReflectiveMaterial(FloatColor.White, 0.4f, 1, 300, 0.5f);
var crystalMaterial = new PbrMaterial(FloatColor.White,
Texture.LoadFrom(@"_Resources/Textures/crystal-green.png").ToInfo(1),
Texture.LoadFrom(@"_Resources/Textures/crystal-green.png").ToInfo(1),
Texture.LoadFrom(@"_Resources/Textures/crystal-roughness.png").ToInfo(1),
Texture.LoadFrom(@"_Resources/Textures/crystal-normals.png").ToInfo(1))
{
EmissionFactor = 1,
DiffuseCoefficient = 1,
Specular = 10,
SpecularExponent = 50,
AmbientPower = 1
};
var reflectiveCrystal = new ReflectiveMaterial(FloatColor.White, 0.7f, 0.5f, 1000, 0.6f);
var transparentCrystal = new TransparentMaterial(FloatColor.White, 0.1f, 0, 0.3f, 1.05f, 0.9f);
var transparentSphere = new TransparentMaterial(FloatColor.White, 0.1f, 0, 0.3f, 1.05f, 0.9f);
var crystal = Model.LoadFromFile("_Resources/Models/crystal.obj", crystalMaterial, 1.5f);
var crystal2 = Model.LoadFromFile("_Resources/Models/crystal.obj", reflectiveCrystal, 1.5f,
Vector3.Left * 1.5f, Vector3.Forward, 45);
var crystal3 = Model.LoadFromFile("_Resources/Models/crystal.obj", transparentCrystal, 1.5f,
Vector3.Right * 1.5f, Vector3.Forward, -45);
renderTarget.Clear(color);
var objects = new List <IHittable>
{
new Plane(new Vector3(-2, 0, 0), new Vector3(1, 0, 0), reflectiveFloor),
new Plane(new Vector3(2, 0, 0), new Vector3(-1, 0, 0), reflectiveFloor),
new Plane(new Vector3(5, -2f, 0), new Vector3(0, 1, 0), reflectiveFloor),
new Plane(new Vector3(5, 2f, 0), new Vector3(0, -1, 0), reflectiveFloor),
new Plane(new Vector3(0, 2, 6), new Vector3(0, 0, -1), reflectiveFloor),
new Plane(new Vector3(0, 2, -8), new Vector3(0, 0, 1), reflectiveFloor),
new Sphere(Vector3.Zero, 1, transparentSphere)
};
objects.Add(crystal);
objects.Add(crystal2);
objects.Add(crystal3);
var sampler = new Sampler(new RegularGenerator(), new SquareDistributor(), 25, 1);
var camera = new PerspectiveCamera(renderTarget, new Vector3(0f, 0, -5), Vector3.Forward, Vector3.Up)
{
Sampler = sampler,
MaxDepth = 5,
};
Scene = new Scene(objects, camera,
new List <Light>
{
new PointLight
{
Position = new Vector3(0, 0, 5),
Color = FloatColor.White,
Intensity = 1
}
},
FloatColor.Black);
}
public static string GetUnityFilename(this PbrMaterial vpMat, string folderName)
{
return($"{folderName}/{vpMat.Id}.mat");
}
public RenderObjectGroup GetRenderObjects(int frame, Table.Table table, Origin origin, bool asRightHanded = true)
{
Init(table);
// todo
var translationMatrix = Matrix3D.Identity;
var material = new PbrMaterial(table.GetMaterial(_data.Material), table.GetTexture(_data.Image));
// flat plunger
if (_data.Type == PlungerType.PlungerTypeFlat)
{
var flatMesh = BuildFlatMesh(frame);
return(new RenderObjectGroup(_data.Name, "Plungers", translationMatrix,
new RenderObject(
FlatName,
asRightHanded ? flatMesh.Transform(Matrix3D.RightHanded) : flatMesh,
material,
true
)
)
{
ForceChild = true
});
}
CalculateArraySizes();
var rodMesh = BuildRodMesh(frame);
// custom plunger
if (_data.Type == PlungerType.PlungerTypeCustom)
{
var springMesh = BuildSpringMesh(frame);
return(new RenderObjectGroup(_data.Name, "Plungers", translationMatrix,
new RenderObject(
RodName,
asRightHanded ? rodMesh.Transform(Matrix3D.RightHanded) : rodMesh,
material,
true
),
new RenderObject(
SpringName,
asRightHanded ? springMesh.Transform(Matrix3D.RightHanded) : springMesh,
material,
true
)
));
}
// modern plunger
return(new RenderObjectGroup(_data.Name, "Plungers", translationMatrix,
new RenderObject(
RodName,
asRightHanded ? rodMesh.Transform(Matrix3D.RightHanded) : rodMesh,
material,
true
)
)
{
ForceChild = true
});
}
public Material MergeMaterials(string vpxMaterial, Material textureMaterial)
{
var pbrMaterial = new PbrMaterial(_sourceTable.GetMaterial(vpxMaterial), id: $"{vpxMaterial.ToNormalizedName()} __textured");
return(pbrMaterial.ToUnityMaterial(this, textureMaterial));
}
