| 583 | } |
| 584 | |
| 585 | extern "C" OPENPGL_DLLEXPORT float pglSurfaceSamplingDistributionPDF(PGLSurfaceSamplingDistribution surfaceSamplingDistribution, pgl_vec3f direction) |
| 586 | { |
| 587 | ISurfaceSamplingDistribution *gSurfaceSamplingDistribution = (ISurfaceSamplingDistribution *)surfaceSamplingDistribution; |
| 588 | return gSurfaceSamplingDistribution->pdf(openpgl::Vector3(direction.x, direction.y, direction.z)); |
| 589 | } |
| 590 | |
| 591 | extern "C" OPENPGL_DLLEXPORT float pglSurfaceSamplingDistributionSamplePDF(PGLSurfaceSamplingDistribution surfaceSamplingDistribution, pgl_point2f sample, pgl_vec3f &direction) |
| 592 | { |