clray
annotate src/scene.h @ 37:ca445da26588
out of resources?!
| author | John Tsiombikas <nuclear@member.fsf.org> |
|---|---|
| date | Fri, 27 Aug 2010 01:00:04 +0100 |
| parents | 7d77ded5f890 |
| children | f9eec11e5acc |
| rev | line source |
|---|---|
| nuclear@6 | 1 #ifndef MESH_H_ |
| nuclear@6 | 2 #define MESH_H_ |
| nuclear@6 | 3 |
| nuclear@23 | 4 #include <stdio.h> |
| nuclear@6 | 5 #include <vector> |
| nuclear@24 | 6 #include <list> |
| nuclear@6 | 7 |
| nuclear@6 | 8 struct Vertex { |
| nuclear@9 | 9 float pos[4]; |
| nuclear@9 | 10 float normal[4]; |
| nuclear@12 | 11 float tex[4]; |
| nuclear@12 | 12 float padding[4]; |
| nuclear@6 | 13 }; |
| nuclear@6 | 14 |
| nuclear@6 | 15 struct Face { |
| nuclear@6 | 16 Vertex v[3]; |
| nuclear@9 | 17 float normal[4]; |
| nuclear@6 | 18 int matid; |
| nuclear@12 | 19 int padding[3]; |
| John@15 | 20 |
| John@15 | 21 bool operator ==(const Face &f) const; |
| nuclear@6 | 22 }; |
| nuclear@6 | 23 |
| nuclear@6 | 24 struct Material { |
| nuclear@9 | 25 float kd[4], ks[4]; |
| nuclear@6 | 26 float kr, kt; |
| nuclear@6 | 27 float spow; |
| nuclear@12 | 28 float padding; |
| nuclear@6 | 29 }; |
| nuclear@6 | 30 |
| nuclear@6 | 31 struct Mesh { |
| nuclear@6 | 32 std::vector<Face> faces; |
| nuclear@6 | 33 int matid; |
| nuclear@6 | 34 }; |
| nuclear@6 | 35 |
| nuclear@25 | 36 class AABBox { |
| nuclear@25 | 37 public: |
| nuclear@25 | 38 float min[4], max[4]; |
| nuclear@25 | 39 |
| nuclear@25 | 40 float calc_surface_area() const; |
| nuclear@25 | 41 }; |
| nuclear@25 | 42 |
| nuclear@22 | 43 struct KDNode { |
| nuclear@37 | 44 int axis; |
| nuclear@25 | 45 AABBox aabb; |
| nuclear@26 | 46 float cost; |
| nuclear@24 | 47 |
| nuclear@24 | 48 KDNode *left, *right; |
| nuclear@32 | 49 std::vector<int> face_idx; |
| nuclear@26 | 50 |
| nuclear@26 | 51 KDNode(); |
| nuclear@23 | 52 }; |
| nuclear@22 | 53 |
| nuclear@24 | 54 struct KDNodeGPU { |
| nuclear@28 | 55 AABBox aabb; |
| nuclear@28 | 56 int face_idx[32]; |
| nuclear@28 | 57 int num_faces; |
| nuclear@35 | 58 int left, right; |
| nuclear@35 | 59 int padding; |
| nuclear@24 | 60 }; |
| nuclear@24 | 61 |
| nuclear@24 | 62 |
| nuclear@6 | 63 class Scene { |
| nuclear@24 | 64 private: |
| nuclear@24 | 65 mutable Face *facebuf; |
| nuclear@24 | 66 mutable int num_faces; |
| nuclear@24 | 67 |
| nuclear@28 | 68 mutable KDNodeGPU *kdbuf; |
| nuclear@28 | 69 |
| nuclear@6 | 70 public: |
| nuclear@6 | 71 std::vector<Mesh*> meshes; |
| nuclear@6 | 72 std::vector<Material> matlib; |
| nuclear@24 | 73 KDNode *kdtree; |
| nuclear@24 | 74 |
| nuclear@24 | 75 Scene(); |
| nuclear@24 | 76 ~Scene(); |
| nuclear@6 | 77 |
| nuclear@13 | 78 bool add_mesh(Mesh *m); |
| John@14 | 79 int get_num_meshes() const; |
| nuclear@35 | 80 int get_num_faces() const; |
| John@14 | 81 int get_num_materials() const; |
| nuclear@35 | 82 int get_num_kdnodes() const; |
| nuclear@13 | 83 |
| John@14 | 84 Material *get_materials(); |
| John@14 | 85 const Material *get_materials() const; |
| nuclear@13 | 86 |
| nuclear@6 | 87 bool load(const char *fname); |
| nuclear@6 | 88 bool load(FILE *fp); |
| nuclear@22 | 89 |
| nuclear@24 | 90 const Face *get_face_buffer() const; |
| nuclear@28 | 91 const KDNodeGPU *get_kdtree_buffer() const; |
| nuclear@27 | 92 |
| nuclear@27 | 93 void draw_kdtree() const; |
| nuclear@27 | 94 bool build_kdtree(); |
| nuclear@6 | 95 }; |
| nuclear@6 | 96 |
| nuclear@26 | 97 enum { |
| nuclear@26 | 98 ACCEL_PARAM_MAX_TREE_DEPTH, |
| nuclear@26 | 99 ACCEL_PARAM_MAX_NODE_ITEMS, |
| nuclear@26 | 100 ACCEL_PARAM_COST_TRAVERSE, |
| nuclear@26 | 101 ACCEL_PARAM_COST_INTERSECT, |
| nuclear@26 | 102 |
| nuclear@26 | 103 NUM_ACCEL_PARAMS |
| nuclear@26 | 104 }; |
| nuclear@26 | 105 |
| nuclear@26 | 106 void set_accel_param(int p, int v); |
| nuclear@26 | 107 |
| nuclear@28 | 108 int kdtree_depth(const KDNode *tree); |
| nuclear@28 | 109 int kdtree_nodes(const KDNode *tree); |
| nuclear@28 | 110 |
| nuclear@32 | 111 bool kdtree_dump(const KDNode *tree, const char *fname); |
| nuclear@32 | 112 KDNode *kdtree_restore(const char *fname); |
| nuclear@32 | 113 |
| nuclear@6 | 114 #endif /* MESH_H_ */ |