private static Texture2d ParseMaterialTexture(ObjContext objContext, ObjMaterial objMaterial, string[] commandTokens)
{
string textureFileName = commandTokens[commandTokens.Length - 1];
string textureFilePath = Path.Combine(Path.GetDirectoryName(objContext.Path), textureFileName);
try {
Image textureImage = ImageCodec.Instance.Load(textureFilePath);
Texture2d texture = new Texture2d();
texture.Create(textureImage);
texture.GenerateMipmaps();
return(texture);
} catch (Exception exception) {
throw new InvalidOperationException(String.Format("unable to load texture {0}", textureFileName), exception);
}
}
private void SetSphereMaterial(SceneObjectGeometry sphere, string material)
{
MaterialState sphereMaterial = new MaterialState();
sphereMaterial.FrontMaterial = new MaterialState.Material(ColorRGBAF.ColorWhite);
sphereMaterial.FrontMaterial.Ambient = ColorRGBAF.ColorWhite * 0.2f;
sphereMaterial.FrontMaterial.Diffuse = ColorRGBAF.ColorWhite * 0.8f;
sphereMaterial.FrontMaterial.Specular = ColorRGBAF.ColorWhite * 1.0f;
sphereMaterial.FrontMaterial.Shininess = 32.0f;
sphere.ObjectState.DefineState(sphereMaterial);
if (material == null)
{
return;
}
string basePath = Path.Combine("Data", "PhotosculptTextures");
string textureFilename, texturePath;
textureFilename = String.Format("photosculpt-{0}-{1}.jpg", material, "diffuse");
texturePath = Path.Combine(basePath, textureFilename);
if (File.Exists(texturePath))
{
try {
Image textureImage = ImageCodec.Instance.Load(texturePath);
Texture2d texture = new Texture2d();
texture.GenerateMipmaps();
texture.SamplerParams.MinFilter = TextureMinFilter.LinearMipmapNearest;
texture.SamplerParams.WrapCoordR = TextureWrapMode.Repeat; // Texture.Wrap.MirroredRepeat;
texture.SamplerParams.WrapCoordS = TextureWrapMode.Repeat;
texture.Create(textureImage);
sphereMaterial.FrontMaterialDiffuseTexture = texture;
sphereMaterial.FrontMaterialDiffuseTexCoord = 0;
} catch (Exception exception) {
throw new InvalidOperationException(String.Format("unable to load texture {0}", texturePath), exception);
}
}
textureFilename = String.Format("photosculpt-{0}-{1}.jpg", material, "normal");
texturePath = Path.Combine(basePath, textureFilename);
if (File.Exists(texturePath))
{
try {
Image textureImage = ImageCodec.Instance.Load(texturePath);
Texture2d texture = new Texture2d();
texture.GenerateMipmaps();
texture.SamplerParams.MinFilter = TextureMinFilter.LinearMipmapNearest;
texture.SamplerParams.WrapCoordR = TextureWrapMode.Repeat;
texture.SamplerParams.WrapCoordS = TextureWrapMode.Repeat;
texture.Create(textureImage);
sphereMaterial.FrontMaterialNormalTexture = texture;
sphereMaterial.FrontMaterialNormalTexCoord = 0;
} catch (Exception exception) {
throw new InvalidOperationException(String.Format("unable to load texture {0}", texturePath), exception);
}
}
textureFilename = String.Format("photosculpt-{0}-{1}.jpg", material, "specular");
texturePath = Path.Combine(basePath, textureFilename);
if (File.Exists(texturePath))
{
try {
Image textureImage = ImageCodec.Instance.Load(texturePath);
Texture2d texture = new Texture2d();
texture.GenerateMipmaps();
texture.SamplerParams.MinFilter = TextureMinFilter.LinearMipmapNearest;
texture.SamplerParams.WrapCoordR = TextureWrapMode.Repeat;
texture.SamplerParams.WrapCoordS = TextureWrapMode.Repeat;
texture.Create(textureImage);
sphereMaterial.FrontMaterialSpecularTexture = texture;
sphereMaterial.FrontMaterialSpecularTexCoord = 0;
} catch (Exception exception) {
throw new InvalidOperationException(String.Format("unable to load texture {0}", texturePath), exception);
}
}
textureFilename = String.Format("photosculpt-{0}-{1}.jpg", material, "ambientocclusion");
texturePath = Path.Combine(basePath, textureFilename);
if (File.Exists(texturePath))
{
try {
Image textureImage = ImageCodec.Instance.Load(texturePath);
Texture2d texture = new Texture2d();
texture.GenerateMipmaps();
texture.SamplerParams.MinFilter = TextureMinFilter.LinearMipmapNearest;
texture.SamplerParams.WrapCoordR = TextureWrapMode.Repeat;
texture.SamplerParams.WrapCoordS = TextureWrapMode.Repeat;
texture.Create(textureImage);
sphereMaterial.FrontMaterialAmbientTexture = texture;
sphereMaterial.FrontMaterialAmbientTexCoord = 0;
} catch (Exception exception) {
throw new InvalidOperationException(String.Format("unable to load texture {0}", texturePath), exception);
}
}
textureFilename = String.Format("photosculpt-{0}-{1}.jpg", material, "displace");
texturePath = Path.Combine(basePath, textureFilename);
if (File.Exists(texturePath))
{
try {
Image textureImage = ImageCodec.Instance.Load(texturePath);
Texture2d texture = new Texture2d();
// texture.RequestMipmapsCreation();
texture.SamplerParams.WrapCoordR = TextureWrapMode.Repeat;
texture.SamplerParams.WrapCoordS = TextureWrapMode.Repeat;
texture.SamplerParams.MinFilter = TextureMinFilter.Nearest;
texture.SamplerParams.MagFilter = TextureMagFilter.Nearest;
texture.MipmapMaxLevel = 0;
texture.Create(textureImage);
sphereMaterial.FrontMaterialDisplacementTexture = texture;
// sphereMaterial.FrontMaterialDisplacementTexCoord = 0;
sphereMaterial.FrontMaterialDisplacementFactor = 0.2f;
} catch (Exception exception) {
throw new InvalidOperationException(String.Format("unable to load texture {0}", texturePath), exception);
}
}
}