public static void CopyTo(this Materials.MaterialBuilder srcMaterial, Material dstMaterial)
{
Guard.NotNull(srcMaterial, nameof(srcMaterial));
Guard.NotNull(dstMaterial, nameof(dstMaterial));
srcMaterial.ValidateForSchema2();
dstMaterial.Alpha = srcMaterial.AlphaMode.ToSchema2();
dstMaterial.AlphaCutoff = srcMaterial.AlphaCutoff;
dstMaterial.DoubleSided = srcMaterial.DoubleSided;
var hasClearCoat = srcMaterial.GetChannel("ClearCoat") != null ||
srcMaterial.GetChannel("ClearCoatRoughness") != null ||
srcMaterial.GetChannel("ClearCoatNormal") != null;
srcMaterial.CopyChannelsTo(dstMaterial, "Normal", "Occlusion", "Emissive");
Materials.MaterialBuilder defMaterial = null;
if (srcMaterial.ShaderStyle == "Unlit")
{
dstMaterial.InitializePBRMetallicRoughness();
srcMaterial.CopyChannelsTo(dstMaterial, "BaseColor");
return;
}
if (srcMaterial.ShaderStyle == "PBRMetallicRoughness")
{
if (hasClearCoat)
{
dstMaterial.InitializePBRMetallicRoughnessClearCoat();
}
else
{
dstMaterial.InitializePBRMetallicRoughness();
}
defMaterial = srcMaterial;
}
if (srcMaterial.ShaderStyle == "PBRSpecularGlossiness")
{
dstMaterial.InitializePBRSpecularGlossiness(srcMaterial.CompatibilityFallback != null);
srcMaterial.CopyChannelsTo(dstMaterial, "Diffuse", "SpecularGlossiness");
defMaterial = srcMaterial.CompatibilityFallback;
}
if (defMaterial != null)
{
if (defMaterial.ShaderStyle != "PBRMetallicRoughness")
{
throw new ArgumentException(nameof(srcMaterial.CompatibilityFallback.ShaderStyle));
}
srcMaterial.CopyChannelsTo(dstMaterial, "BaseColor", "MetallicRoughness");
srcMaterial.CopyChannelsTo(dstMaterial, "ClearCoat", "ClearCoatRoughness", "ClearCoatNormal");
}
}
public static void CopyTo(this Materials.MaterialBuilder srcMaterial, Material dstMaterial)
{
// dstMaterial.Name = srcMaterial.Name;
dstMaterial.Alpha = srcMaterial.AlphaMode;
dstMaterial.AlphaCutoff = srcMaterial.AlphaCutoff;
dstMaterial.DoubleSided = srcMaterial.DoubleSided;
srcMaterial.GetChannel("Normal").CopyTo(dstMaterial.FindChannel("Normal"));
srcMaterial.GetChannel("Occlusion").CopyTo(dstMaterial.FindChannel("Occlusion"));
srcMaterial.GetChannel("Emissive").CopyTo(dstMaterial.FindChannel("Emissive"));
if (srcMaterial.Style == "PBRMetallicRoughness")
{
dstMaterial.InitializePBRMetallicRoughness();
srcMaterial.GetChannel("BaseColor").CopyTo(dstMaterial.FindChannel("BaseColor"));
srcMaterial.GetChannel("Metallic").CopyTo(dstMaterial.FindChannel("Metallic"));
srcMaterial.GetChannel("Roughness").CopyTo(dstMaterial.FindChannel("Roughness"));
}
else if (srcMaterial.Style == "PBRSpecularGlossiness")
{
dstMaterial.InitializePBRSpecularGlossiness();
srcMaterial.GetChannel("Diffuse").CopyTo(dstMaterial.FindChannel("Diffuse"));
srcMaterial.GetChannel("Specular").CopyTo(dstMaterial.FindChannel("Specular"));
srcMaterial.GetChannel("Glossiness").CopyTo(dstMaterial.FindChannel("Glossiness"));
}
}
public static void CopyChannelsTo(this Materials.MaterialBuilder srcMaterial, Material dstMaterial, params string[] channelKeys)
{
Guard.NotNull(srcMaterial, nameof(srcMaterial));
Guard.NotNull(dstMaterial, nameof(dstMaterial));
foreach (var k in channelKeys)
{
var src = srcMaterial.GetChannel(k);
if (src == null)
{
continue;
}
var dst = dstMaterial.FindChannel(k);
if (dst == null)
{
continue;
}
src.CopyTo(dst.Value);
}
}
public void CrateSceneWithTextureTransformExtension()
{
TestContext.CurrentContext.AttachShowDirLink();
TestContext.CurrentContext.AttachGltfValidatorLinks();
var basePath = System.IO.Path.Combine(TestContext.CurrentContext.WorkDirectory, "Assets");
// first, create a default material
var material = new Materials.MaterialBuilder("material1")
.WithDoubleSide(true)
.WithMetallicRoughnessShader()
.WithChannelImage(Materials.KnownChannel.BaseColor, System.IO.Path.Combine(basePath, "shannon.jpg"));
material.GetChannel(Materials.KnownChannel.BaseColor).UseTexture().WithTransform(0.40f, 0.25f, 0.5f, 0.5f);
var mesh = new Geometry.MeshBuilder <VPOS, VTEX>("mesh1");
mesh
.UsePrimitive(material)
.AddQuadrangle
((new Vector3(-10, 10, 0), new Vector2(1, 0))
, (new Vector3(10, 10, 0), new Vector2(0, 0))
, (new Vector3(10, -10, 0), new Vector2(0, 1))
, (new Vector3(-10, -10, 0), new Vector2(1, 1))
);
var model = ModelRoot.CreateModel();
model.CreateMeshes(mesh);
model.UseScene("Default")
.CreateNode("RootNode")
.WithMesh(model.LogicalMeshes[0]);
model.AttachToCurrentTest("result_glb.glb");
model.AttachToCurrentTest("result_gltf.gltf");
}
