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bump package version, clean up material ext sample, move to core
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111 changes: 111 additions & 0 deletions
111
UnityGLTF/Assets/UnityGLTF/Runtime/Scripts/Extensions/MaterialExtensions.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,111 @@ | ||
| using GLTF.Schema; | ||
| using UnityEditor; | ||
| using UnityEngine; | ||
| using UnityGLTF.Extensions; | ||
|
|
||
| namespace UnityGLTF | ||
| { | ||
| public class MaterialExtensions : MonoBehaviour | ||
| { | ||
| [InitializeOnLoadMethod] | ||
| [RuntimeInitializeOnLoadMethod] | ||
| static void InitExt() | ||
| { | ||
| GLTFSceneExporter.AfterMaterialExport += GLTFSceneExporterOnAfterMaterialExport; | ||
| } | ||
|
|
||
| private static readonly int ThicknessTexture = Shader.PropertyToID("_ThicknessTexture"); | ||
| private static readonly int ThicknessFactor = Shader.PropertyToID("_ThicknessFactor"); | ||
| private static readonly int AttenuationDistance = Shader.PropertyToID("_AttenuationDistance"); | ||
| private static readonly int AttenuationColor = Shader.PropertyToID("_AttenuationColor"); | ||
| private static readonly int IOR = Shader.PropertyToID("_IOR"); | ||
| private static readonly int TransmissionFactor = Shader.PropertyToID("_TransmissionFactor"); | ||
| private static readonly int TransmissionTexture = Shader.PropertyToID("_TransmissionTexture"); | ||
|
|
||
| private static readonly int IridescenceFactor = Shader.PropertyToID("_IridescenceFactor"); | ||
| private static readonly int IridescenceIor = Shader.PropertyToID("_IridescenceIor"); | ||
| private static readonly int IridescenceThicknessMinimum = Shader.PropertyToID("_IridescenceThicknessMinimum"); | ||
| private static readonly int IridescenceThicknessMaximum = Shader.PropertyToID("_IridescenceThicknessMaximum"); | ||
| private static readonly int IridescenceTexture = Shader.PropertyToID("_IridescenceTexture"); | ||
| private static readonly int IridescenceThicknessTexture = Shader.PropertyToID("_IridescenceThicknessTexture"); | ||
| private static readonly int SpecularFactor = Shader.PropertyToID("_SpecularFactor"); | ||
| private static readonly int SpecularColorFactor = Shader.PropertyToID("_SpecularColorFactor"); | ||
| private static readonly int SpecularTexture = Shader.PropertyToID("_SpecularTexture"); | ||
| private static readonly int SpecularColorTexture = Shader.PropertyToID("_SpecularColorTexture"); | ||
|
|
||
| private static void GLTFSceneExporterOnAfterMaterialExport(GLTFSceneExporter exporter, GLTFRoot gltfroot, Material material, GLTFMaterial materialnode) | ||
| { | ||
| if (!material) return; | ||
|
|
||
| if (material.IsKeywordEnabled("_VOLUME_TRANSMISSION_ON")) | ||
| { | ||
| exporter.DeclareExtensionUsage(KHR_materials_volume_Factory.EXTENSION_NAME, false); | ||
| exporter.DeclareExtensionUsage(KHR_materials_ior_Factory.EXTENSION_NAME, false); | ||
| exporter.DeclareExtensionUsage(KHR_materials_transmission_Factory.EXTENSION_NAME, false); | ||
|
|
||
| var ve = new KHR_materials_volume(); | ||
| var vi = new KHR_materials_ior(); | ||
| var vt = new KHR_materials_transmission(); | ||
|
|
||
| if (material.HasProperty(ThicknessFactor)) | ||
| ve.thicknessFactor = material.GetFloat(ThicknessFactor); | ||
| if (material.HasProperty(ThicknessTexture) && material.GetTexture(ThicknessTexture)) | ||
| ve.thicknessTexture = exporter.ExportTextureInfo(material.GetTexture(ThicknessTexture), GLTFSceneExporter.TextureMapType.Custom_Unknown); | ||
| if (material.HasProperty(AttenuationDistance)) | ||
| ve.attenuationDistance = material.GetFloat(AttenuationDistance); | ||
| if (material.HasProperty(AttenuationColor)) | ||
| ve.attenuationColor = material.GetColor(AttenuationColor).ToNumericsColorRaw(); | ||
|
|
||
| if (material.HasProperty(IOR)) | ||
| vi.ior = material.GetFloat(IOR); | ||
|
|
||
| if (material.HasProperty(TransmissionFactor)) | ||
| vt.transmissionFactor = material.GetFloat(TransmissionFactor); | ||
| if (material.HasProperty(TransmissionTexture) && material.GetTexture(TransmissionTexture)) | ||
| vt.transmissionTexture = exporter.ExportTextureInfo(material.GetTexture(TransmissionTexture), GLTFSceneExporter.TextureMapType.Custom_Unknown); | ||
|
|
||
| materialnode.AddExtension(KHR_materials_volume_Factory.EXTENSION_NAME, ve); | ||
| materialnode.AddExtension(KHR_materials_ior_Factory.EXTENSION_NAME, vi); | ||
| materialnode.AddExtension(KHR_materials_transmission_Factory.EXTENSION_NAME, vt); | ||
| } | ||
|
|
||
| if (material.IsKeywordEnabled("_IRIDESCENCE_ON")) | ||
| { | ||
| exporter.DeclareExtensionUsage(KHR_materials_iridescence_Factory.EXTENSION_NAME, false); | ||
|
|
||
| var vir = new KHR_materials_iridescence(); | ||
| if (material.HasProperty(IridescenceFactor)) | ||
| vir.iridescenceFactor = material.GetFloat(IridescenceFactor); | ||
| if (material.HasProperty(IridescenceIor)) | ||
| vir.iridescenceIor = material.GetFloat(IridescenceIor); | ||
| if (material.HasProperty(IridescenceThicknessMinimum)) | ||
| vir.iridescenceThicknessMinimum = material.GetFloat(IridescenceThicknessMinimum); | ||
| if (material.HasProperty(IridescenceThicknessMaximum)) | ||
| vir.iridescenceThicknessMaximum = material.GetFloat(IridescenceThicknessMaximum); | ||
| if (material.HasProperty(IridescenceTexture) && material.GetTexture(IridescenceTexture)) | ||
| vir.iridescenceTexture = exporter.ExportTextureInfo(material.GetTexture(IridescenceTexture), GLTFSceneExporter.TextureMapType.Custom_Unknown); | ||
| if (material.HasProperty(IridescenceThicknessTexture) && material.GetTexture(IridescenceThicknessTexture)) | ||
| vir.iridescenceThicknessTexture = exporter.ExportTextureInfo(material.GetTexture(IridescenceThicknessTexture), GLTFSceneExporter.TextureMapType.Custom_Unknown); | ||
|
|
||
| materialnode.AddExtension(KHR_materials_iridescence_Factory.EXTENSION_NAME, vir); | ||
| } | ||
|
|
||
| if (material.IsKeywordEnabled("_SPECULAR_ON")) | ||
| { | ||
| exporter.DeclareExtensionUsage(KHR_materials_specular_Factory.EXTENSION_NAME, false); | ||
|
|
||
| var vir = new KHR_materials_specular(); | ||
| if (material.HasProperty(SpecularFactor)) | ||
| vir.specularFactor = material.GetFloat(SpecularFactor); | ||
| if (material.HasProperty(SpecularColorFactor)) | ||
| vir.specularColorFactor = material.GetColor(SpecularColorFactor).ToNumericsColorRaw(); | ||
| if (material.HasProperty(SpecularTexture) && material.GetTexture(SpecularTexture)) | ||
| vir.specularTexture = exporter.ExportTextureInfo(material.GetTexture(SpecularTexture), GLTFSceneExporter.TextureMapType.Custom_Unknown); | ||
| if (material.HasProperty(SpecularColorTexture) && material.GetTexture(SpecularColorTexture)) | ||
| vir.specularColorTexture = exporter.ExportTextureInfo(material.GetTexture(SpecularColorTexture), GLTFSceneExporter.TextureMapType.Custom_Unknown); | ||
|
|
||
| materialnode.AddExtension(KHR_materials_specular_Factory.EXTENSION_NAME, vir); | ||
| } | ||
| } | ||
| } | ||
| } |
11 changes: 11 additions & 0 deletions
11
UnityGLTF/Assets/UnityGLTF/Runtime/Scripts/Extensions/MaterialExtensions.cs.meta
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