1/*
2Open Asset Import Library (assimp)
3----------------------------------------------------------------------
4
5Copyright (c) 2006-2017, assimp team
6
7All rights reserved.
8
9Redistribution and use of this software in source and binary forms,
10with or without modification, are permitted provided that the
11following conditions are met:
12
13* Redistributions of source code must retain the above
14 copyright notice, this list of conditions and the
15 following disclaimer.
16
17* Redistributions in binary form must reproduce the above
18 copyright notice, this list of conditions and the
19 following disclaimer in the documentation and/or other
20 materials provided with the distribution.
21
22* Neither the name of the assimp team, nor the names of its
23 contributors may be used to endorse or promote products
24 derived from this software without specific prior
25 written permission of the assimp team.
26
27THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
28"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
29LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
30A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
31OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
32SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
33LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
34DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
35THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
36(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
37OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
38
39----------------------------------------------------------------------
40*/
41
42/** @file Defines a post processing step to search all meshes for
43 degenerated faces */
44#ifndef AI_FINDDEGENERATESPROCESS_H_INC
45#define AI_FINDDEGENERATESPROCESS_H_INC
46
47#include "BaseProcess.h"
48#include <assimp/mesh.h>
49
50class FindDegeneratesProcessTest;
51namespace Assimp {
52
53
54// ---------------------------------------------------------------------------
55/** FindDegeneratesProcess: Searches a mesh for degenerated triangles.
56*/
57class ASSIMP_API FindDegeneratesProcess : public BaseProcess {
58public:
59 FindDegeneratesProcess();
60 ~FindDegeneratesProcess();
61
62 // -------------------------------------------------------------------
63 // Check whether step is active
64 bool IsActive( unsigned int pFlags) const;
65
66 // -------------------------------------------------------------------
67 // Execute step on a given scene
68 void Execute( aiScene* pScene);
69
70 // -------------------------------------------------------------------
71 // Setup import settings
72 void SetupProperties(const Importer* pImp);
73
74 // -------------------------------------------------------------------
75 // Execute step on a given mesh
76 void ExecuteOnMesh( aiMesh* mesh);
77
78 // -------------------------------------------------------------------
79 /// @brief Enable the instant removal of degenerated primitives
80 /// @param enabled true for enabled.
81 void EnableInstantRemoval(bool enabled);
82
83 // -------------------------------------------------------------------
84 /// @brief Check whether instant removal is currently enabled
85 /// @return The instant removal state.
86 bool IsInstantRemoval() const;
87
88 // -------------------------------------------------------------------
89 /// @brief Enable the area check for triangles.
90 /// @param enabled true for enabled.
91 void EnableAreaCheck( bool enabled );
92
93 // -------------------------------------------------------------------
94 /// @brief Check whether the area check is enabled.
95 /// @return The area check state.
96 bool isAreaCheckEnabled() const;
97
98private:
99 //! Configuration option: remove degenerates faces immediately
100 bool mConfigRemoveDegenerates;
101 //! Configuration option: check for area
102 bool mConfigCheckAreaOfTriangle;
103};
104
105inline
106void FindDegeneratesProcess::EnableInstantRemoval(bool enabled) {
107 mConfigRemoveDegenerates = enabled;
108}
109
110inline
111bool FindDegeneratesProcess::IsInstantRemoval() const {
112 return mConfigRemoveDegenerates;
113}
114
115inline
116void FindDegeneratesProcess::EnableAreaCheck( bool enabled ) {
117 mConfigCheckAreaOfTriangle = enabled;
118}
119
120inline
121bool FindDegeneratesProcess::isAreaCheckEnabled() const {
122 return mConfigCheckAreaOfTriangle;
123}
124
125} // Namespace Assimp
126
127#endif // !! AI_FINDDEGENERATESPROCESS_H_INC
128