diff options
Diffstat (limited to 'intern/cycles/bvh/bvh2.cpp')
| -rw-r--r-- | intern/cycles/bvh/bvh2.cpp | 115 |
1 files changed, 37 insertions, 78 deletions
diff --git a/intern/cycles/bvh/bvh2.cpp b/intern/cycles/bvh/bvh2.cpp index 379ae9b25ff..f1ea43da1d9 100644 --- a/intern/cycles/bvh/bvh2.cpp +++ b/intern/cycles/bvh/bvh2.cpp @@ -17,16 +17,17 @@ #include "bvh/bvh2.h" -#include "render/hair.h" -#include "render/mesh.h" -#include "render/object.h" +#include "scene/hair.h" +#include "scene/mesh.h" +#include "scene/object.h" +#include "scene/pointcloud.h" -#include "bvh/bvh_build.h" -#include "bvh/bvh_node.h" -#include "bvh/bvh_unaligned.h" +#include "bvh/build.h" +#include "bvh/node.h" +#include "bvh/unaligned.h" -#include "util/util_foreach.h" -#include "util/util_progress.h" +#include "util/foreach.h" +#include "util/progress.h" CCL_NAMESPACE_BEGIN @@ -386,7 +387,7 @@ void BVH2::refit_primitives(int start, int end, BoundBox &bbox, uint &visibility } else { /* Primitives. */ - if (pack.prim_type[prim] & PRIMITIVE_ALL_CURVE) { + if (pack.prim_type[prim] & PRIMITIVE_CURVE) { /* Curves. */ const Hair *hair = static_cast<const Hair *>(ob->get_geometry()); int prim_offset = (params.top_level) ? hair->prim_offset : 0; @@ -409,6 +410,30 @@ void BVH2::refit_primitives(int start, int end, BoundBox &bbox, uint &visibility } } } + else if (pack.prim_type[prim] & PRIMITIVE_POINT) { + /* Points. */ + const PointCloud *pointcloud = static_cast<const PointCloud *>(ob->get_geometry()); + int prim_offset = (params.top_level) ? pointcloud->prim_offset : 0; + const float3 *points = &pointcloud->points[0]; + const float *radius = &pointcloud->radius[0]; + PointCloud::Point point = pointcloud->get_point(pidx - prim_offset); + + point.bounds_grow(points, radius, bbox); + + /* Motion points. */ + if (pointcloud->get_use_motion_blur()) { + Attribute *attr = pointcloud->attributes.find(ATTR_STD_MOTION_VERTEX_POSITION); + + if (attr) { + size_t pointcloud_size = pointcloud->points.size(); + size_t steps = pointcloud->get_motion_steps() - 1; + float3 *point_steps = attr->data_float3(); + + for (size_t i = 0; i < steps; i++) + point.bounds_grow(point_steps + i * pointcloud_size, radius, bbox); + } + } + } else { /* Triangles. */ const Mesh *mesh = static_cast<const Mesh *>(ob->get_geometry()); @@ -439,61 +464,20 @@ void BVH2::refit_primitives(int start, int end, BoundBox &bbox, uint &visibility /* Triangles */ -void BVH2::pack_triangle(int idx, float4 tri_verts[3]) -{ - int tob = pack.prim_object[idx]; - assert(tob >= 0 && tob < objects.size()); - const Mesh *mesh = static_cast<const Mesh *>(objects[tob]->get_geometry()); - - int tidx = pack.prim_index[idx]; - Mesh::Triangle t = mesh->get_triangle(tidx); - const float3 *vpos = &mesh->verts[0]; - float3 v0 = vpos[t.v[0]]; - float3 v1 = vpos[t.v[1]]; - float3 v2 = vpos[t.v[2]]; - - tri_verts[0] = float3_to_float4(v0); - tri_verts[1] = float3_to_float4(v1); - tri_verts[2] = float3_to_float4(v2); -} - void BVH2::pack_primitives() { const size_t tidx_size = pack.prim_index.size(); - size_t num_prim_triangles = 0; - /* Count number of triangles primitives in BVH. */ - for (unsigned int i = 0; i < tidx_size; i++) { - if ((pack.prim_index[i] != -1)) { - if ((pack.prim_type[i] & PRIMITIVE_ALL_TRIANGLE) != 0) { - ++num_prim_triangles; - } - } - } /* Reserve size for arrays. */ - pack.prim_tri_index.clear(); - pack.prim_tri_index.resize(tidx_size); - pack.prim_tri_verts.clear(); - pack.prim_tri_verts.resize(num_prim_triangles * 3); pack.prim_visibility.clear(); pack.prim_visibility.resize(tidx_size); /* Fill in all the arrays. */ - size_t prim_triangle_index = 0; for (unsigned int i = 0; i < tidx_size; i++) { if (pack.prim_index[i] != -1) { int tob = pack.prim_object[i]; Object *ob = objects[tob]; - if ((pack.prim_type[i] & PRIMITIVE_ALL_TRIANGLE) != 0) { - pack_triangle(i, (float4 *)&pack.prim_tri_verts[3 * prim_triangle_index]); - pack.prim_tri_index[i] = 3 * prim_triangle_index; - ++prim_triangle_index; - } - else { - pack.prim_tri_index[i] = -1; - } pack.prim_visibility[i] = ob->visibility_for_tracing(); } else { - pack.prim_tri_index[i] = -1; pack.prim_visibility[i] = 0; } } @@ -522,10 +506,8 @@ void BVH2::pack_instances(size_t nodes_size, size_t leaf_nodes_size) /* reserve */ size_t prim_index_size = pack.prim_index.size(); - size_t prim_tri_verts_size = pack.prim_tri_verts.size(); size_t pack_prim_index_offset = prim_index_size; - size_t pack_prim_tri_verts_offset = prim_tri_verts_size; size_t pack_nodes_offset = nodes_size; size_t pack_leaf_nodes_offset = leaf_nodes_size; size_t object_offset = 0; @@ -535,7 +517,6 @@ void BVH2::pack_instances(size_t nodes_size, size_t leaf_nodes_size) if (geom->need_build_bvh(params.bvh_layout)) { prim_index_size += bvh->pack.prim_index.size(); - prim_tri_verts_size += bvh->pack.prim_tri_verts.size(); nodes_size += bvh->pack.nodes.size(); leaf_nodes_size += bvh->pack.leaf_nodes.size(); } @@ -545,13 +526,12 @@ void BVH2::pack_instances(size_t nodes_size, size_t leaf_nodes_size) pack.prim_type.resize(prim_index_size); pack.prim_object.resize(prim_index_size); pack.prim_visibility.resize(prim_index_size); - pack.prim_tri_verts.resize(prim_tri_verts_size); - pack.prim_tri_index.resize(prim_index_size); pack.nodes.resize(nodes_size); pack.leaf_nodes.resize(leaf_nodes_size); pack.object_node.resize(objects.size()); - if (params.num_motion_curve_steps > 0 || params.num_motion_triangle_steps > 0) { + if (params.num_motion_curve_steps > 0 || params.num_motion_triangle_steps > 0 || + params.num_motion_point_steps > 0) { pack.prim_time.resize(prim_index_size); } @@ -559,8 +539,6 @@ void BVH2::pack_instances(size_t nodes_size, size_t leaf_nodes_size) int *pack_prim_type = (pack.prim_type.size()) ? &pack.prim_type[0] : NULL; int *pack_prim_object = (pack.prim_object.size()) ? &pack.prim_object[0] : NULL; uint *pack_prim_visibility = (pack.prim_visibility.size()) ? &pack.prim_visibility[0] : NULL; - float4 *pack_prim_tri_verts = (pack.prim_tri_verts.size()) ? &pack.prim_tri_verts[0] : NULL; - uint *pack_prim_tri_index = (pack.prim_tri_index.size()) ? &pack.prim_tri_index[0] : NULL; int4 *pack_nodes = (pack.nodes.size()) ? &pack.nodes[0] : NULL; int4 *pack_leaf_nodes = (pack.leaf_nodes.size()) ? &pack.leaf_nodes[0] : NULL; float2 *pack_prim_time = (pack.prim_time.size()) ? &pack.prim_time[0] : NULL; @@ -609,20 +587,10 @@ void BVH2::pack_instances(size_t nodes_size, size_t leaf_nodes_size) int *bvh_prim_index = &bvh->pack.prim_index[0]; int *bvh_prim_type = &bvh->pack.prim_type[0]; uint *bvh_prim_visibility = &bvh->pack.prim_visibility[0]; - uint *bvh_prim_tri_index = &bvh->pack.prim_tri_index[0]; float2 *bvh_prim_time = bvh->pack.prim_time.size() ? &bvh->pack.prim_time[0] : NULL; for (size_t i = 0; i < bvh_prim_index_size; i++) { - if (bvh->pack.prim_type[i] & PRIMITIVE_ALL_CURVE) { - pack_prim_index[pack_prim_index_offset] = bvh_prim_index[i] + geom_prim_offset; - pack_prim_tri_index[pack_prim_index_offset] = -1; - } - else { - pack_prim_index[pack_prim_index_offset] = bvh_prim_index[i] + geom_prim_offset; - pack_prim_tri_index[pack_prim_index_offset] = bvh_prim_tri_index[i] + - pack_prim_tri_verts_offset; - } - + pack_prim_index[pack_prim_index_offset] = bvh_prim_index[i] + geom_prim_offset; pack_prim_type[pack_prim_index_offset] = bvh_prim_type[i]; pack_prim_visibility[pack_prim_index_offset] = bvh_prim_visibility[i]; pack_prim_object[pack_prim_index_offset] = 0; // unused for instances @@ -633,15 +601,6 @@ void BVH2::pack_instances(size_t nodes_size, size_t leaf_nodes_size) } } - /* Merge triangle vertices data. */ - if (bvh->pack.prim_tri_verts.size()) { - const size_t prim_tri_size = bvh->pack.prim_tri_verts.size(); - memcpy(pack_prim_tri_verts + pack_prim_tri_verts_offset, - &bvh->pack.prim_tri_verts[0], - prim_tri_size * sizeof(float4)); - pack_prim_tri_verts_offset += prim_tri_size; - } - /* merge nodes */ if (bvh->pack.leaf_nodes.size()) { int4 *leaf_nodes_offset = &bvh->pack.leaf_nodes[0]; |