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1 /*
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2 Open Asset Import Library (assimp)
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3 ----------------------------------------------------------------------
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4
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5 Copyright (c) 2006-2012, assimp team
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6 All rights reserved.
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7
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8 Redistribution and use of this software in source and binary forms,
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9 with or without modification, are permitted provided that the
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10 following conditions are met:
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11
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12 * Redistributions of source code must retain the above
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13 copyright notice, this list of conditions and the
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14 following disclaimer.
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15
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16 * Redistributions in binary form must reproduce the above
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17 copyright notice, this list of conditions and the
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18 following disclaimer in the documentation and/or other
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19 materials provided with the distribution.
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20
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21 * Neither the name of the assimp team, nor the names of its
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22 contributors may be used to endorse or promote products
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23 derived from this software without specific prior
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24 written permission of the assimp team.
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25
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26 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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27 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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28 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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29 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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30 OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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31 SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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32 LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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33 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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34 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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35 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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36 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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37
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38 ----------------------------------------------------------------------
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39 */
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40
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41 /** @file Defines a post processing step to search all meshes for
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42 degenerated faces */
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43 #ifndef AI_FINDDEGENERATESPROCESS_H_INC
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44 #define AI_FINDDEGENERATESPROCESS_H_INC
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45
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46 #include "BaseProcess.h"
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47 #include "assimp/mesh.h"
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48
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49 class FindDegeneratesProcessTest;
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50 namespace Assimp {
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51
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52
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53 // ---------------------------------------------------------------------------
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54 /** FindDegeneratesProcess: Searches a mesh for degenerated triangles.
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55 */
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56 class FindDegeneratesProcess : public BaseProcess
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57 {
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58 public:
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59
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60 FindDegeneratesProcess();
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61 ~FindDegeneratesProcess();
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62
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63 public:
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64
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65 // -------------------------------------------------------------------
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66 // Check whether step is active
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67 bool IsActive( unsigned int pFlags) const;
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68
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69 // -------------------------------------------------------------------
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70 // Execute step on a given scene
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71 void Execute( aiScene* pScene);
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72
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73 // -------------------------------------------------------------------
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74 // Setup import settings
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75 void SetupProperties(const Importer* pImp);
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76
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77 // -------------------------------------------------------------------
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78 // Execute step on a given mesh
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79 void ExecuteOnMesh( aiMesh* mesh);
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80
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81
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82 // -------------------------------------------------------------------
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83 /** @brief Enable the instant removal of degenerated primitives
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84 * @param d hm ... difficult to guess what this means, hu!?
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85 */
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86 void EnableInstantRemoval(bool d) {
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87 configRemoveDegenerates = d;
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88 }
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89
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90 // -------------------------------------------------------------------
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91 /** @brief Check whether instant removal is currently enabled
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92 * @return ...
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93 */
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94 bool IsInstantRemoval() const {
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95 return configRemoveDegenerates;
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96 }
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97
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98 private:
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99
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100 //! Configuration option: remove degenerates faces immediately
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101 bool configRemoveDegenerates;
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102 };
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103 }
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104
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105 #endif // !! AI_FINDDEGENERATESPROCESS_H_INC
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