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| 208 | |
| 209 | //------------------------------------------------------------------------------ |
| 210 | void SetupWeightedTransformFilterForGLTFSkinning(vtkSmartPointer<vtkWeightedTransformFilter> filter, |
| 211 | const std::vector<vtkSmartPointer<vtkMatrix4x4>>& jointMats, |
| 212 | const vtkSmartPointer<vtkPolyData> poly) |
| 213 | { |
| 214 | filter->SetInputData(poly); |
| 215 | |
| 216 | // Add transforms to weightedTransformFilter (min. 4 transforms. If we have less than 4 |
| 217 | // transforms, complete with identity) |
| 218 | size_t nbTransforms = vtkMath::Max<size_t>(jointMats.size(), 4); |
| 219 | filter->SetNumberOfTransforms(static_cast<int>(nbTransforms)); |
| 220 | for (unsigned int i = 0; i < nbTransforms; i++) |
| 221 | { |
| 222 | vtkNew<vtkTransform> transform; |
| 223 | if (i >= jointMats.size()) |
| 224 | { |
| 225 | filter->SetTransform(transform, i); |
| 226 | } |
| 227 | else |
| 228 | { |
| 229 | transform->SetMatrix(jointMats[i]); |
| 230 | filter->SetTransform(transform, i); |
| 231 | } |
| 232 | } |
| 233 | |
| 234 | // Add joint index and weight array information |
| 235 | filter->SetTransformIndexArray("JOINTS_0"); |
| 236 | filter->SetWeightArray("WEIGHTS_0"); |
| 237 | } |
| 238 | |
| 239 | //------------------------------------------------------------------------------ |
| 240 | void AddTransformToFieldData(const vtkSmartPointer<vtkMatrix4x4> transform, |
no test coverage detected