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| author | Juan Linietsky | 2014-02-09 22:10:30 -0300 |
|---|---|---|
| committer | Juan Linietsky | 2014-02-09 22:10:30 -0300 |
| commit | 0b806ee0fc9097fa7bda7ac0109191c9c5e0a1ac (patch) | |
| tree | 276c4d099e178eb67fbd14f61d77b05e3808e9e3 /core/math/triangle_mesh.h | |
| parent | 0e49da1687bc8192ed210947da52c9e5c5f301bb (diff) | |
| download | godot-0b806ee0fc9097fa7bda7ac0109191c9c5e0a1ac.tar.gz godot-0b806ee0fc9097fa7bda7ac0109191c9c5e0a1ac.tar.zst godot-0b806ee0fc9097fa7bda7ac0109191c9c5e0a1ac.zip | |
Diffstat (limited to 'core/math/triangle_mesh.h')
| -rw-r--r-- | core/math/triangle_mesh.h | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/core/math/triangle_mesh.h b/core/math/triangle_mesh.h new file mode 100644 index 000000000..ab0cb713b --- /dev/null +++ b/core/math/triangle_mesh.h @@ -0,0 +1,99 @@ +/*************************************************************************/ +/* triangle_mesh.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* http://www.godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ +#ifndef TRIANGLE_MESH_H
+#define TRIANGLE_MESH_H
+
+#include "reference.h"
+#include "face3.h"
+class TriangleMesh : public Reference {
+
+ OBJ_TYPE( TriangleMesh, Reference);
+
+ struct Triangle {
+
+ Vector3 normal;
+ int indices[3];
+ };
+
+ DVector<Triangle> triangles;
+ DVector<Vector3> vertices;
+
+ struct BVH {
+
+ AABB aabb;
+ Vector3 center; //used for sorting
+ int left;
+ int right;
+
+ int face_index;
+ };
+
+ struct BVHCmpX {
+
+ bool operator()(const BVH* p_left, const BVH* p_right) const {
+
+ return p_left->center.x < p_right->center.x;
+ }
+ };
+
+ struct BVHCmpY {
+
+ bool operator()(const BVH* p_left, const BVH* p_right) const {
+
+ return p_left->center.y < p_right->center.y;
+ }
+ };
+ struct BVHCmpZ {
+
+ bool operator()(const BVH* p_left, const BVH* p_right) const {
+
+ return p_left->center.z < p_right->center.z;
+ }
+ };
+
+ int _create_bvh(BVH*p_bvh,BVH** p_bb,int p_from,int p_size,int p_depth,int&max_depth,int&max_alloc);
+
+ DVector<BVH> bvh;
+ int max_depth;
+ bool valid;
+
+public:
+
+ bool is_valid() const;
+ bool intersect_segment(const Vector3& p_begin,const Vector3& p_end,Vector3 &r_point, Vector3 &r_normal) const;
+ bool intersect_ray(const Vector3& p_begin,const Vector3& p_dir,Vector3 &r_point, Vector3 &r_normal) const;
+ Vector3 get_area_normal(const AABB& p_aabb) const;
+ DVector<Face3> get_faces() const;
+
+
+ void create(const DVector<Vector3>& p_faces);
+ TriangleMesh();
+};
+
+#endif // TRIANGLE_MESH_H
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