blob: f7f9a9326681c9b946d801dee1109cb9fd7e614a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
/*
Assimp2Json
Copyright (c) 2011, Alexander C. Gessler
Licensed under a 3-clause BSD license. See the LICENSE file for more information.
*/
#ifndef INCLUDED_MESH_SPLITTER
#define INCLUDED_MESH_SPLITTER
// ----------------------------------------------------------------------------
// Note: this is largely based on assimp's SplitLargeMeshes_Vertex process.
// it is refactored and the coding style is slightly improved, though.
// ----------------------------------------------------------------------------
#include <vector>
struct aiScene;
struct aiMesh;
struct aiNode;
// ---------------------------------------------------------------------------
/** Splits meshes of unique vertices into meshes with no more vertices than
* a given, configurable threshold value.
*/
class MeshSplitter {
public:
unsigned int LIMIT;
void SetLimit(unsigned int l) {
LIMIT = l;
}
unsigned int GetLimit() const {
return LIMIT;
}
// -------------------------------------------------------------------
/** Executes the post processing step on the given imported data.
* At the moment a process is not supposed to fail.
* @param pScene The imported data to work at.
*/
void Execute(aiScene *pScene);
private:
void UpdateNode(aiNode *pcNode, const std::vector<std::pair<aiMesh *, unsigned int>> &source_mesh_map);
void SplitMesh(unsigned int index, aiMesh *mesh, std::vector<std::pair<aiMesh *, unsigned int>> &source_mesh_map);
};
#endif // INCLUDED_MESH_SPLITTER
|
