rev |
line source |
nuclear@0
|
1 /*
|
nuclear@0
|
2 Open Asset Import Library (assimp)
|
nuclear@0
|
3 ----------------------------------------------------------------------
|
nuclear@0
|
4
|
nuclear@0
|
5 Copyright (c) 2006-2012, assimp team
|
nuclear@0
|
6 All rights reserved.
|
nuclear@0
|
7
|
nuclear@0
|
8 Redistribution and use of this software in source and binary forms,
|
nuclear@0
|
9 with or without modification, are permitted provided that the
|
nuclear@0
|
10 following conditions are met:
|
nuclear@0
|
11
|
nuclear@0
|
12 * Redistributions of source code must retain the above
|
nuclear@0
|
13 copyright notice, this list of conditions and the
|
nuclear@0
|
14 following disclaimer.
|
nuclear@0
|
15
|
nuclear@0
|
16 * Redistributions in binary form must reproduce the above
|
nuclear@0
|
17 copyright notice, this list of conditions and the
|
nuclear@0
|
18 following disclaimer in the documentation and/or other
|
nuclear@0
|
19 materials provided with the distribution.
|
nuclear@0
|
20
|
nuclear@0
|
21 * Neither the name of the assimp team, nor the names of its
|
nuclear@0
|
22 contributors may be used to endorse or promote products
|
nuclear@0
|
23 derived from this software without specific prior
|
nuclear@0
|
24 written permission of the assimp team.
|
nuclear@0
|
25
|
nuclear@0
|
26 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
nuclear@0
|
27 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
nuclear@0
|
28 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
nuclear@0
|
29 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
nuclear@0
|
30 OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
nuclear@0
|
31 SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
nuclear@0
|
32 LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
nuclear@0
|
33 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
nuclear@0
|
34 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
nuclear@0
|
35 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
nuclear@0
|
36 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
nuclear@0
|
37
|
nuclear@0
|
38 ----------------------------------------------------------------------
|
nuclear@0
|
39 */
|
nuclear@0
|
40
|
nuclear@0
|
41 /** @file Defines a post processing step to compute UV coordinates
|
nuclear@0
|
42 from abstract mappings, such as box or spherical*/
|
nuclear@0
|
43 #ifndef AI_COMPUTEUVMAPPING_H_INC
|
nuclear@0
|
44 #define AI_COMPUTEUVMAPPING_H_INC
|
nuclear@0
|
45
|
nuclear@0
|
46 #include "BaseProcess.h"
|
nuclear@0
|
47 #include "assimp/mesh.h"
|
nuclear@0
|
48
|
nuclear@0
|
49 class ComputeUVMappingTest;
|
nuclear@0
|
50 namespace Assimp
|
nuclear@0
|
51 {
|
nuclear@0
|
52
|
nuclear@0
|
53 // ---------------------------------------------------------------------------
|
nuclear@0
|
54 /** ComputeUVMappingProcess - converts special mappings, such as spherical,
|
nuclear@0
|
55 * cylindrical or boxed to proper UV coordinates for rendering.
|
nuclear@0
|
56 */
|
nuclear@0
|
57 class ComputeUVMappingProcess : public BaseProcess
|
nuclear@0
|
58 {
|
nuclear@0
|
59 public:
|
nuclear@0
|
60 ComputeUVMappingProcess();
|
nuclear@0
|
61 ~ComputeUVMappingProcess();
|
nuclear@0
|
62
|
nuclear@0
|
63 public:
|
nuclear@0
|
64
|
nuclear@0
|
65 // -------------------------------------------------------------------
|
nuclear@0
|
66 /** Returns whether the processing step is present in the given flag field.
|
nuclear@0
|
67 * @param pFlags The processing flags the importer was called with. A bitwise
|
nuclear@0
|
68 * combination of #aiPostProcessSteps.
|
nuclear@0
|
69 * @return true if the process is present in this flag fields, false if not.
|
nuclear@0
|
70 */
|
nuclear@0
|
71 bool IsActive( unsigned int pFlags) const;
|
nuclear@0
|
72
|
nuclear@0
|
73 // -------------------------------------------------------------------
|
nuclear@0
|
74 /** Executes the post processing step on the given imported data.
|
nuclear@0
|
75 * At the moment a process is not supposed to fail.
|
nuclear@0
|
76 * @param pScene The imported data to work at.
|
nuclear@0
|
77 */
|
nuclear@0
|
78 void Execute( aiScene* pScene);
|
nuclear@0
|
79
|
nuclear@0
|
80 protected:
|
nuclear@0
|
81
|
nuclear@0
|
82 // -------------------------------------------------------------------
|
nuclear@0
|
83 /** Computes spherical UV coordinates for a mesh
|
nuclear@0
|
84 *
|
nuclear@0
|
85 * @param mesh Mesh to be processed
|
nuclear@0
|
86 * @param axis Main axis
|
nuclear@0
|
87 * @param out Receives output UV coordinates
|
nuclear@0
|
88 */
|
nuclear@0
|
89 void ComputeSphereMapping(aiMesh* mesh,const aiVector3D& axis,
|
nuclear@0
|
90 aiVector3D* out);
|
nuclear@0
|
91
|
nuclear@0
|
92 // -------------------------------------------------------------------
|
nuclear@0
|
93 /** Computes cylindrical UV coordinates for a mesh
|
nuclear@0
|
94 *
|
nuclear@0
|
95 * @param mesh Mesh to be processed
|
nuclear@0
|
96 * @param axis Main axis
|
nuclear@0
|
97 * @param out Receives output UV coordinates
|
nuclear@0
|
98 */
|
nuclear@0
|
99 void ComputeCylinderMapping(aiMesh* mesh,const aiVector3D& axis,
|
nuclear@0
|
100 aiVector3D* out);
|
nuclear@0
|
101
|
nuclear@0
|
102 // -------------------------------------------------------------------
|
nuclear@0
|
103 /** Computes planar UV coordinates for a mesh
|
nuclear@0
|
104 *
|
nuclear@0
|
105 * @param mesh Mesh to be processed
|
nuclear@0
|
106 * @param axis Main axis
|
nuclear@0
|
107 * @param out Receives output UV coordinates
|
nuclear@0
|
108 */
|
nuclear@0
|
109 void ComputePlaneMapping(aiMesh* mesh,const aiVector3D& axis,
|
nuclear@0
|
110 aiVector3D* out);
|
nuclear@0
|
111
|
nuclear@0
|
112 // -------------------------------------------------------------------
|
nuclear@0
|
113 /** Computes cubic UV coordinates for a mesh
|
nuclear@0
|
114 *
|
nuclear@0
|
115 * @param mesh Mesh to be processed
|
nuclear@0
|
116 * @param out Receives output UV coordinates
|
nuclear@0
|
117 */
|
nuclear@0
|
118 void ComputeBoxMapping(aiMesh* mesh, aiVector3D* out);
|
nuclear@0
|
119
|
nuclear@0
|
120 private:
|
nuclear@0
|
121
|
nuclear@0
|
122 // temporary structure to describe a mapping
|
nuclear@0
|
123 struct MappingInfo
|
nuclear@0
|
124 {
|
nuclear@0
|
125 MappingInfo(aiTextureMapping _type)
|
nuclear@0
|
126 : type (_type)
|
nuclear@0
|
127 , axis (0.f,1.f,0.f)
|
nuclear@0
|
128 , uv (0u)
|
nuclear@0
|
129 {}
|
nuclear@0
|
130
|
nuclear@0
|
131 aiTextureMapping type;
|
nuclear@0
|
132 aiVector3D axis;
|
nuclear@0
|
133 unsigned int uv;
|
nuclear@0
|
134
|
nuclear@0
|
135 bool operator== (const MappingInfo& other)
|
nuclear@0
|
136 {
|
nuclear@0
|
137 return type == other.type && axis == other.axis;
|
nuclear@0
|
138 }
|
nuclear@0
|
139 };
|
nuclear@0
|
140 };
|
nuclear@0
|
141
|
nuclear@0
|
142 } // end of namespace Assimp
|
nuclear@0
|
143
|
nuclear@0
|
144 #endif // AI_COMPUTEUVMAPPING_H_INC
|