diff options
Diffstat (limited to 'thirdparty/embree/kernels/common/scene_triangle_mesh.h')
| -rw-r--r-- | thirdparty/embree/kernels/common/scene_triangle_mesh.h | 41 |
1 files changed, 37 insertions, 4 deletions
diff --git a/thirdparty/embree/kernels/common/scene_triangle_mesh.h b/thirdparty/embree/kernels/common/scene_triangle_mesh.h index ad3f602fde..0d28219b96 100644 --- a/thirdparty/embree/kernels/common/scene_triangle_mesh.h +++ b/thirdparty/embree/kernels/common/scene_triangle_mesh.h @@ -129,6 +129,18 @@ namespace embree return vertices[itime].getPtr(i); } + /*! returns i'th vertex of for specified time */ + __forceinline Vec3fa vertex(size_t i, float time) const + { + float ftime; + const size_t itime = timeSegment(time, ftime); + const float t0 = 1.0f - ftime; + const float t1 = ftime; + Vec3fa v0 = vertex(i, itime+0); + Vec3fa v1 = vertex(i, itime+1); + return madd(Vec3fa(t0),v0,t1*v1); + } + /*! calculates the bounds of the i'th triangle */ __forceinline BBox3fa bounds(size_t i) const { @@ -260,8 +272,8 @@ namespace embree public: BufferView<Triangle> triangles; //!< array of triangles BufferView<Vec3fa> vertices0; //!< fast access to first vertex buffer - vector<BufferView<Vec3fa>> vertices; //!< vertex array for each timestep - vector<RawBufferView> vertexAttribs; //!< vertex attributes + Device::vector<BufferView<Vec3fa>> vertices = device; //!< vertex array for each timestep + Device::vector<RawBufferView> vertexAttribs = device; //!< vertex attributes }; namespace isa @@ -271,7 +283,11 @@ namespace embree TriangleMeshISA (Device* device) : TriangleMesh(device) {} - PrimInfo createPrimRefArray(mvector<PrimRef>& prims, const range<size_t>& r, size_t k, unsigned int geomID) const + LBBox3fa vlinearBounds(size_t primID, const BBox1f& time_range) const { + return linearBounds(primID,time_range); + } + + PrimInfo createPrimRefArray(PrimRef* prims, const range<size_t>& r, size_t k, unsigned int geomID) const { PrimInfo pinfo(empty); for (size_t j=r.begin(); j<r.end(); j++) @@ -298,7 +314,24 @@ namespace embree } return pinfo; } - + + PrimInfo createPrimRefArrayMB(PrimRef* prims, const BBox1f& time_range, const range<size_t>& r, size_t k, unsigned int geomID) const + { + PrimInfo pinfo(empty); + const BBox1f t0t1 = BBox1f::intersect(getTimeRange(), time_range); + if (t0t1.empty()) return pinfo; + + for (size_t j = r.begin(); j < r.end(); j++) { + LBBox3fa lbounds = empty; + if (!linearBounds(j, t0t1, lbounds)) + continue; + const PrimRef prim(lbounds.bounds(), geomID, unsigned(j)); + pinfo.add_center2(prim); + prims[k++] = prim; + } + return pinfo; + } + PrimInfoMB createPrimRefMBArray(mvector<PrimRefMB>& prims, const BBox1f& t0t1, const range<size_t>& r, size_t k, unsigned int geomID) const { PrimInfoMB pinfo(empty); |