| 195 | } |
| 196 | |
| 197 | float4x4 Grid::getInvTransform() const |
| 198 | { |
| 199 | const auto& gridMap = mGridHandle.gridMetaData()->map(); |
| 200 | const float3x3 invAffine = math::matrixFromCoefficients<float, 3, 3>(gridMap.mInvMatF); |
| 201 | const float3 translation = float3(gridMap.mVecF[0], gridMap.mVecF[1], gridMap.mVecF[2]); |
| 202 | return math::translate(float4x4(invAffine), -translation); |
| 203 | } |
| 204 | |
| 205 | Grid::Grid(ref<Device> pDevice, nanovdb::GridHandle<nanovdb::HostBuffer> gridHandle) |
| 206 | : mpDevice(pDevice) |
no test coverage detected