private Material convertMaterial(ModelMaterial mtl, TextureProvider textureProvider) {
Material result = new Material();
result.id = mtl.id;
if (mtl.ambient != null) result.set(new ColorAttribute(ColorAttribute.Ambient, mtl.ambient));
if (mtl.diffuse != null) result.set(new ColorAttribute(ColorAttribute.Diffuse, mtl.diffuse));
if (mtl.specular != null) result.set(new ColorAttribute(ColorAttribute.Specular, mtl.specular));
if (mtl.emissive != null) result.set(new ColorAttribute(ColorAttribute.Emissive, mtl.emissive));
if (mtl.reflection != null)
result.set(new ColorAttribute(ColorAttribute.Reflection, mtl.reflection));
if (mtl.shininess > 0f) result.set(new FloatAttribute(FloatAttribute.Shininess, mtl.shininess));
if (mtl.opacity != 1.f)
result.set(
new BlendingAttribute(GL10.GL_SRC_ALPHA, GL10.GL_ONE_MINUS_SRC_ALPHA, mtl.opacity));
ObjectMap<String, Texture> textures = new ObjectMap<String, Texture>();
// FIXME mipmapping totally ignored, filters totally ignored, uvScaling/uvTranslation totally
// ignored
if (mtl.textures != null) {
for (ModelTexture tex : mtl.textures) {
Texture texture;
if (textures.containsKey(tex.fileName)) {
texture = textures.get(tex.fileName);
} else {
texture = textureProvider.load(tex.fileName);
textures.put(tex.fileName, texture);
disposables.add(texture);
}
TextureDescriptor descriptor = new TextureDescriptor(texture);
descriptor.minFilter = Texture.TextureFilter.Linear;
descriptor.magFilter = Texture.TextureFilter.Linear;
descriptor.uWrap = Texture.TextureWrap.Repeat;
descriptor.vWrap = Texture.TextureWrap.Repeat;
switch (tex.usage) {
case ModelTexture.USAGE_DIFFUSE:
result.set(new TextureAttribute(TextureAttribute.Diffuse, descriptor));
break;
case ModelTexture.USAGE_SPECULAR:
result.set(new TextureAttribute(TextureAttribute.Specular, descriptor));
break;
case ModelTexture.USAGE_BUMP:
result.set(new TextureAttribute(TextureAttribute.Bump, descriptor));
break;
case ModelTexture.USAGE_NORMAL:
result.set(new TextureAttribute(TextureAttribute.Normal, descriptor));
break;
}
}
}
return result;
}
protected Material convertMaterial(ModelMaterial mtl, TextureProvider textureProvider) {
Material result = new Material();
result.id = mtl.id;
if (mtl.ambient != null) result.set(new ColorAttribute(ColorAttribute.Ambient, mtl.ambient));
if (mtl.diffuse != null) result.set(new ColorAttribute(ColorAttribute.Diffuse, mtl.diffuse));
if (mtl.specular != null) result.set(new ColorAttribute(ColorAttribute.Specular, mtl.specular));
if (mtl.emissive != null) result.set(new ColorAttribute(ColorAttribute.Emissive, mtl.emissive));
if (mtl.reflection != null)
result.set(new ColorAttribute(ColorAttribute.Reflection, mtl.reflection));
if (mtl.shininess > 0f) result.set(new FloatAttribute(FloatAttribute.Shininess, mtl.shininess));
if (mtl.opacity != 1.f)
result.set(
new BlendingAttribute(GL20.GL_SRC_ALPHA, GL20.GL_ONE_MINUS_SRC_ALPHA, mtl.opacity));
ObjectMap<String, Texture> textures = new ObjectMap<String, Texture>();
// FIXME uvScaling/uvTranslation totally ignored
if (mtl.textures != null) {
for (ModelTexture tex : mtl.textures) {
Texture texture;
if (textures.containsKey(tex.fileName)) {
texture = textures.get(tex.fileName);
} else {
texture = textureProvider.load(tex.fileName);
textures.put(tex.fileName, texture);
disposables.add(texture);
}
TextureDescriptor descriptor = new TextureDescriptor(texture);
descriptor.minFilter = texture.getMinFilter();
descriptor.magFilter = texture.getMagFilter();
descriptor.uWrap = texture.getUWrap();
descriptor.vWrap = texture.getVWrap();
float offsetU = tex.uvTranslation == null ? 0f : tex.uvTranslation.x;
float offsetV = tex.uvTranslation == null ? 0f : tex.uvTranslation.y;
float scaleU = tex.uvScaling == null ? 1f : tex.uvScaling.x;
float scaleV = tex.uvScaling == null ? 1f : tex.uvScaling.y;
switch (tex.usage) {
case ModelTexture.USAGE_DIFFUSE:
result.set(
new TextureAttribute(
TextureAttribute.Diffuse, descriptor, offsetU, offsetV, scaleU, scaleV));
break;
case ModelTexture.USAGE_SPECULAR:
result.set(
new TextureAttribute(
TextureAttribute.Specular, descriptor, offsetU, offsetV, scaleU, scaleV));
break;
case ModelTexture.USAGE_BUMP:
result.set(
new TextureAttribute(
TextureAttribute.Bump, descriptor, offsetU, offsetV, scaleU, scaleV));
break;
case ModelTexture.USAGE_NORMAL:
result.set(
new TextureAttribute(
TextureAttribute.Normal, descriptor, offsetU, offsetV, scaleU, scaleV));
break;
case ModelTexture.USAGE_AMBIENT:
result.set(
new TextureAttribute(
TextureAttribute.Ambient, descriptor, offsetU, offsetV, scaleU, scaleV));
break;
case ModelTexture.USAGE_EMISSIVE:
result.set(
new TextureAttribute(
TextureAttribute.Emissive, descriptor, offsetU, offsetV, scaleU, scaleV));
break;
case ModelTexture.USAGE_REFLECTION:
result.set(
new TextureAttribute(
TextureAttribute.Reflection, descriptor, offsetU, offsetV, scaleU, scaleV));
break;
}
}
}
return result;
}