protected virtual void ApplyTextureTransform(GLTF.Schema.TextureInfo def, UnityEngine.Material mat, string texName)
{
GLTF.Schema.Extension extension;
if (_root.ExtensionsUsed != null &&
_root.ExtensionsUsed.Contains(ExtTextureTransformExtensionFactory.EXTENSION_NAME) &&
def.Extensions != null &&
def.Extensions.TryGetValue(ExtTextureTransformExtensionFactory.EXTENSION_NAME, out extension))
{
ExtTextureTransformExtension ext = (ExtTextureTransformExtension)extension;
Vector2 temp = ext.Offset.ToUnityVector2();
temp = new Vector2(temp.x, -temp.y);
mat.SetTextureOffset(texName, temp);
mat.SetTextureScale(texName, ext.Scale.ToUnityVector2());
}
}
public KHR_materials_pbrSpecularGlossinessExtension(Color diffuseFactor, TextureInfo diffuseTexture, Vector3 specularFactor, double glossinessFactor, TextureInfo specularGlossinessTexture)
{
DiffuseFactor = diffuseFactor;
DiffuseTexture = diffuseTexture;
SpecularFactor = specularFactor;
GlossinessFactor = glossinessFactor;
SpecularGlossinessTexture = specularGlossinessTexture;
}
public override IExtension Deserialize(GLTFRoot root, JProperty extensionToken)
{
KHR_materials_commonExtension.CommonTechnique technique = KHR_materials_commonExtension.TECHNIQUE_DEFAULT;
Color ambient = KHR_materials_commonExtension.AMBIENT_DEFAULT;
Color emissionColor = KHR_materials_commonExtension.EMISSIONCOLOR_DEFAULT;
TextureInfo emissionTexture = new TextureInfo();
Color diffuseColor = KHR_materials_commonExtension.DIFFUSECOLOR_DEFAULT;
TextureInfo diffuseTexture = new TextureInfo();
Color specularColor = KHR_materials_commonExtension.SPECULARCOLOR_DEFAULT;
TextureInfo specularTexture = new TextureInfo();
float shininess = KHR_materials_commonExtension.SHININESS_DEFAULT;
float transparency = KHR_materials_commonExtension.TRANSPARENCY_DEFAULT;
bool transparent = KHR_materials_commonExtension.TRANSPARENT_DEFAULT;
bool doubleSided = KHR_materials_commonExtension.DOUBLESIDED_DEFAULT;
if (extensionToken != null)
{
JToken techniqueToken = extensionToken.Value[TECHNIQUE];
if (techniqueToken != null)
{
switch (techniqueToken.DeserializeAsString())
{
case "CONSTANT":
technique = KHR_materials_commonExtension.CommonTechnique.CONSTANT;
break;
case "LAMBERT":
technique = KHR_materials_commonExtension.CommonTechnique.LAMBERT;
break;
case "PHONG":
technique = KHR_materials_commonExtension.CommonTechnique.PHONG;
break;
case "BLINN":
technique = KHR_materials_commonExtension.CommonTechnique.BLINN;
break;
default:
throw new Exception("Invalid technique type: " + techniqueToken.DeserializeAsString());
}
}
JToken valuesToken = extensionToken.Value[VALUES];
if (valuesToken != null)
{
JObject valuesObject = valuesToken as JObject;
if (valuesObject != null)
{
JToken ambientToken = valuesObject[AMBIENT];
ambient = ambientToken != null?ambientToken.DeserializeAsColor() : ambient;
JToken emissionToken = valuesObject[EMISSION];
if (emissionToken != null)
{
if (emissionToken.Type == JTokenType.Integer)
{
emissionTexture = emissionToken.DeserializeAsTexture(root);
}
else if (emissionToken.Type == JTokenType.Array)
{
emissionColor = emissionToken.DeserializeAsColor();
}
}
if (technique == KHR_materials_commonExtension.CommonTechnique.LAMBERT ||
technique == KHR_materials_commonExtension.CommonTechnique.PHONG ||
technique == KHR_materials_commonExtension.CommonTechnique.BLINN ||
technique == KHR_materials_commonExtension.CommonTechnique.CONSTANT)
{
JToken diffuseToken = valuesObject[DIFFUSE];
if (diffuseToken != null)
{
if (diffuseToken.Type == JTokenType.Integer)
{
diffuseTexture = diffuseToken.DeserializeAsTexture(root);
}
else if (diffuseToken.Type == JTokenType.Array)
{
diffuseColor = diffuseToken.DeserializeAsColor();
}
}
}
if (technique == KHR_materials_commonExtension.CommonTechnique.PHONG ||
technique == KHR_materials_commonExtension.CommonTechnique.BLINN)
{
JToken specularToken = valuesObject[SPECULAR];
if (specularToken != null)
{
if (specularToken.Type == JTokenType.Integer)
{
diffuseTexture = specularToken.DeserializeAsTexture(root);
}
else if (specularToken.Type == JTokenType.Array)
{
diffuseColor = specularToken.DeserializeAsColor();
}
}
}
JToken shininessToken = valuesObject[SHININESS];
shininess = shininessToken != null?shininessToken.DeserializeAsFloat() : shininess;
JToken transparencyToken = valuesObject[TRANSPARENCY];
transparency = transparencyToken != null?transparencyToken.DeserializeAsFloat() : transparency;
JToken transparentToken = valuesObject[TRANSPARENT];
transparent = transparentToken != null?transparentToken.DeserializeAsBool() : transparent;
JToken doubleSidedToken = valuesObject[DOUBLESIDED];
doubleSided = doubleSidedToken != null?doubleSidedToken.DeserializeAsBool() : doubleSided;
}
}
}
return(new KHR_materials_commonExtension(technique,
ambient,
emissionColor,
emissionTexture,
diffuseColor,
diffuseTexture,
specularColor,
specularTexture,
shininess,
transparency,
transparent,
doubleSided));
}
