------------------------------------------------------------------------------
| 14 | |
| 15 | //------------------------------------------------------------------------------ |
| 16 | vtkSmartPointer<vtkTexture> vtkGLTFTexture::GetVTKTexture() |
| 17 | { |
| 18 | vtkNew<vtkTexture> texture; |
| 19 | texture->SetColorModeToDirectScalars(); |
| 20 | texture->SetBlendingMode(vtkTexture::VTK_TEXTURE_BLENDING_MODE_MODULATE); |
| 21 | // Approximate filtering settings |
| 22 | if (this->Sampler.MinFilter == vtkGLTFDocumentLoader::Sampler::FilterType::NEAREST || |
| 23 | this->Sampler.MinFilter == vtkGLTFDocumentLoader::Sampler::FilterType::LINEAR) |
| 24 | { |
| 25 | texture->MipmapOff(); |
| 26 | } |
| 27 | else |
| 28 | { |
| 29 | texture->MipmapOn(); |
| 30 | } |
| 31 | |
| 32 | if (this->Sampler.WrapS == vtkGLTFDocumentLoader::Sampler::WrapType::CLAMP_TO_EDGE || |
| 33 | this->Sampler.WrapT == vtkGLTFDocumentLoader::Sampler::WrapType::CLAMP_TO_EDGE) |
| 34 | { |
| 35 | texture->RepeatOff(); |
| 36 | texture->EdgeClampOn(); |
| 37 | } |
| 38 | else if (this->Sampler.WrapS == vtkGLTFDocumentLoader::Sampler::WrapType::REPEAT || |
| 39 | this->Sampler.WrapT == vtkGLTFDocumentLoader::Sampler::WrapType::REPEAT) |
| 40 | { |
| 41 | texture->RepeatOn(); |
| 42 | texture->EdgeClampOff(); |
| 43 | } |
| 44 | else |
| 45 | { |
| 46 | vtkWarningWithObjectMacro(nullptr, "Mirrored texture wrapping is not supported!"); |
| 47 | } |
| 48 | |
| 49 | if (this->Sampler.MinFilter == vtkGLTFDocumentLoader::Sampler::FilterType::LINEAR || |
| 50 | this->Sampler.MinFilter == vtkGLTFDocumentLoader::Sampler::FilterType::LINEAR_MIPMAP_NEAREST || |
| 51 | this->Sampler.MinFilter == vtkGLTFDocumentLoader::Sampler::FilterType::NEAREST_MIPMAP_LINEAR || |
| 52 | this->Sampler.MinFilter == vtkGLTFDocumentLoader::Sampler::FilterType::LINEAR_MIPMAP_LINEAR || |
| 53 | this->Sampler.MagFilter == vtkGLTFDocumentLoader::Sampler::FilterType::LINEAR || |
| 54 | this->Sampler.MagFilter == vtkGLTFDocumentLoader::Sampler::FilterType::LINEAR_MIPMAP_NEAREST || |
| 55 | this->Sampler.MagFilter == vtkGLTFDocumentLoader::Sampler::FilterType::NEAREST_MIPMAP_LINEAR || |
| 56 | this->Sampler.MagFilter == vtkGLTFDocumentLoader::Sampler::FilterType::LINEAR_MIPMAP_LINEAR) |
| 57 | { |
| 58 | texture->InterpolateOn(); |
| 59 | } |
| 60 | texture->SetInputData(this->Image); |
| 61 | return texture; |
| 62 | } |
| 63 | |
| 64 | //------------------------------------------------------------------------------ |
| 65 | void vtkGLTFTexture::PrintSelf(ostream& os, vtkIndent indent) |