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Diffstat (limited to 'intern/cycles/render/mesh.h')
| -rw-r--r-- | intern/cycles/render/mesh.h | 259 |
1 files changed, 0 insertions, 259 deletions
diff --git a/intern/cycles/render/mesh.h b/intern/cycles/render/mesh.h deleted file mode 100644 index 8258c18ddd1..00000000000 --- a/intern/cycles/render/mesh.h +++ /dev/null @@ -1,259 +0,0 @@ -/* - * Copyright 2011-2013 Blender Foundation - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#ifndef __MESH_H__ -#define __MESH_H__ - -#include "graph/node.h" - -#include "bvh/bvh_params.h" -#include "render/attribute.h" -#include "render/geometry.h" -#include "render/shader.h" - -#include "util/util_array.h" -#include "util/util_boundbox.h" -#include "util/util_list.h" -#include "util/util_map.h" -#include "util/util_param.h" -#include "util/util_set.h" -#include "util/util_types.h" -#include "util/util_vector.h" - -CCL_NAMESPACE_BEGIN - -class Attribute; -class BVH; -class Device; -class DeviceScene; -class Mesh; -class Progress; -class RenderStats; -class Scene; -class SceneParams; -class AttributeRequest; -struct SubdParams; -class DiagSplit; -struct PackedPatchTable; - -/* Mesh */ - -class Mesh : public Geometry { - protected: - Mesh(const NodeType *node_type_, Type geom_type_); - - public: - NODE_DECLARE - - /* Mesh Triangle */ - struct Triangle { - int v[3]; - - void bounds_grow(const float3 *verts, BoundBox &bounds) const; - - void motion_verts(const float3 *verts, - const float3 *vert_steps, - size_t num_verts, - size_t num_steps, - float time, - float3 r_verts[3]) const; - - void verts_for_step(const float3 *verts, - const float3 *vert_steps, - size_t num_verts, - size_t num_steps, - size_t step, - float3 r_verts[3]) const; - - float3 compute_normal(const float3 *verts) const; - - bool valid(const float3 *verts) const; - }; - - Triangle get_triangle(size_t i) const - { - Triangle tri = {{triangles[i * 3 + 0], triangles[i * 3 + 1], triangles[i * 3 + 2]}}; - return tri; - } - - size_t num_triangles() const - { - return triangles.size() / 3; - } - - /* Mesh SubdFace */ - struct SubdFace { - int start_corner; - int num_corners; - int shader; - bool smooth; - int ptex_offset; - - bool is_quad() - { - return num_corners == 4; - } - float3 normal(const Mesh *mesh) const; - int num_ptex_faces() const - { - return num_corners == 4 ? 1 : num_corners; - } - }; - - struct SubdEdgeCrease { - int v[2]; - float crease; - }; - - SubdEdgeCrease get_subd_crease(size_t i) const - { - SubdEdgeCrease s; - s.v[0] = subd_creases_edge[i * 2]; - s.v[1] = subd_creases_edge[i * 2 + 1]; - s.crease = subd_creases_weight[i]; - return s; - } - - bool need_tesselation(); - - enum SubdivisionType { - SUBDIVISION_NONE, - SUBDIVISION_LINEAR, - SUBDIVISION_CATMULL_CLARK, - }; - - NODE_SOCKET_API(SubdivisionType, subdivision_type) - - /* Mesh Data */ - NODE_SOCKET_API_ARRAY(array<int>, triangles) - NODE_SOCKET_API_ARRAY(array<float3>, verts) - NODE_SOCKET_API_ARRAY(array<int>, shader) - NODE_SOCKET_API_ARRAY(array<bool>, smooth) - - /* used for storing patch info for subd triangles, only allocated if there are patches */ - NODE_SOCKET_API_ARRAY(array<int>, triangle_patch) /* must be < 0 for non subd triangles */ - NODE_SOCKET_API_ARRAY(array<float2>, vert_patch_uv) - - /* SubdFaces */ - NODE_SOCKET_API_ARRAY(array<int>, subd_start_corner) - NODE_SOCKET_API_ARRAY(array<int>, subd_num_corners) - NODE_SOCKET_API_ARRAY(array<int>, subd_shader) - NODE_SOCKET_API_ARRAY(array<bool>, subd_smooth) - NODE_SOCKET_API_ARRAY(array<int>, subd_ptex_offset) - - NODE_SOCKET_API_ARRAY(array<int>, subd_face_corners) - NODE_SOCKET_API(int, num_ngons) - - NODE_SOCKET_API_ARRAY(array<int>, subd_creases_edge) - NODE_SOCKET_API_ARRAY(array<float>, subd_creases_weight) - - /* Subdivisions parameters */ - NODE_SOCKET_API(float, subd_dicing_rate) - NODE_SOCKET_API(int, subd_max_level) - NODE_SOCKET_API(Transform, subd_objecttoworld) - - AttributeSet subd_attributes; - - private: - PackedPatchTable *patch_table; - /* BVH */ - size_t vert_offset; - - size_t patch_offset; - size_t patch_table_offset; - size_t face_offset; - size_t corner_offset; - - size_t num_subd_verts; - size_t num_subd_faces; - - unordered_map<int, int> vert_to_stitching_key_map; /* real vert index -> stitching index */ - unordered_multimap<int, int> - vert_stitching_map; /* stitching index -> multiple real vert indices */ - - friend class BVH2; - friend class BVHBuild; - friend class BVHSpatialSplit; - friend class DiagSplit; - friend class EdgeDice; - friend class GeometryManager; - friend class ObjectManager; - - SubdParams *subd_params = nullptr; - - public: - /* Functions */ - Mesh(); - ~Mesh(); - - void resize_mesh(int numverts, int numfaces); - void reserve_mesh(int numverts, int numfaces); - void resize_subd_faces(int numfaces, int num_ngons, int numcorners); - void reserve_subd_faces(int numfaces, int num_ngons, int numcorners); - void reserve_subd_creases(size_t num_creases); - void clear_non_sockets(); - void clear(bool preserve_shaders = false) override; - void add_vertex(float3 P); - void add_vertex_slow(float3 P); - void add_triangle(int v0, int v1, int v2, int shader, bool smooth); - void add_subd_face(int *corners, int num_corners, int shader_, bool smooth_); - void add_crease(int v0, int v1, float weight); - - void copy_center_to_motion_step(const int motion_step); - - void compute_bounds() override; - void apply_transform(const Transform &tfm, const bool apply_to_motion) override; - void add_face_normals(); - void add_vertex_normals(); - void add_undisplaced(); - - void get_uv_tiles(ustring map, unordered_set<int> &tiles) override; - - void pack_shaders(Scene *scene, uint *shader); - void pack_normals(float4 *vnormal); - void pack_verts(float4 *tri_verts, uint4 *tri_vindex, uint *tri_patch, float2 *tri_patch_uv); - void pack_patches(uint *patch_data); - - PrimitiveType primitive_type() const override; - - void tessellate(DiagSplit *split); - - SubdFace get_subd_face(size_t index) const; - - SubdParams *get_subd_params(); - - size_t get_num_subd_faces() const - { - return num_subd_faces; - } - - void set_num_subd_faces(size_t num_subd_faces_) - { - num_subd_faces = num_subd_faces_; - } - - size_t get_num_subd_verts() - { - return num_subd_verts; - } - - protected: - void clear(bool preserve_shaders, bool preserve_voxel_data); -}; - -CCL_NAMESPACE_END - -#endif /* __MESH_H__ */ |