| 681 | } |
| 682 | |
| 683 | extern "C" OPENPGL_DLLEXPORT float pglVolumeSamplingDistributionPDF(PGLVolumeSamplingDistribution volumeSamplingDistribution, pgl_vec3f direction) |
| 684 | { |
| 685 | IVolumeSamplingDistribution *gVolumeSamplingDistribution = (IVolumeSamplingDistribution *)volumeSamplingDistribution; |
| 686 | return gVolumeSamplingDistribution->pdf(openpgl::Vector3(direction.x, direction.y, direction.z)); |
| 687 | } |
| 688 | |
| 689 | extern "C" OPENPGL_DLLEXPORT float pglVolumeSamplingDistributionSamplePDF(PGLVolumeSamplingDistribution volumeSamplingDistribution, pgl_point2f sample, pgl_vec3f &direction) |
| 690 | { |