[774] | 1 | #pragma once
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| 2 |
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| 3 | #include <set>
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| 4 | #include <map>
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| 5 | #include <vector>
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| 6 | #include <list>
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| 7 | #include <iostream>
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[1025] | 8 | #include <simplif.h>
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[774] | 9 | #include <GeoMeshSimplifier.h>
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| 10 |
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[1526] | 11 | using namespace Geometry;
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| 12 |
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[774] | 13 | class SimplificationMethod
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| 14 | {
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[1526] | 15 | private:
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[774] | 16 |
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[1526] | 17 | Geometry::Mesh *mGeoMesh;
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[774] | 18 |
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[1526] | 19 | void compute_pair_info(simplif::pair_info*);
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[774] | 20 |
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[1526] | 21 | simplif::Model M0;
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[774] | 22 |
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[1526] | 23 | simplif::array<simplif::vert_info> vinfo;
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[774] | 24 |
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[1526] | 25 | simplif::Heap *heap;
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| 26 | simplif::real proximity_limit; // distance threshold squared
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| 27 |
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| 28 | int initialVertCount;
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| 29 | int initialEdgeCount;
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| 30 | int initialFaceCount;
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| 31 |
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| 32 | // Simplification sequence.
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| 33 | MeshSimplificationSequence *msimpseq;
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| 34 |
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| 35 | // Stores the simplification step.
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| 36 | MeshSimplificationSequence::Step simplifstep;
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| 37 |
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| 38 | inline simplif::vert_info& vertex_info(simplif::Vertex *v)
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| 39 | {
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| 40 | return vinfo(v->validID());
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| 41 | }
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| 42 |
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| 43 | simplif::real pair_mesh_penalty(simplif::Model& M,
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| 44 | simplif::Vertex *v1,
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| 45 | simplif::Vertex *v2,
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| 46 | simplif::Vec3& vnew);
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| 47 |
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| 48 | int predict_face(simplif::Face& F,
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| 49 | simplif::Vertex *v1,
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| 50 | simplif::Vertex *v2,
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| 51 | simplif::Vec3& vnew,
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| 52 | simplif::Vec3& f1,
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| 53 | simplif::Vec3& f2,
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| 54 | simplif::Vec3& f3);
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| 55 |
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| 56 | bool check_for_pair(simplif::Vertex *v0, simplif::Vertex *v1);
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| 57 |
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| 58 | simplif::pair_info *new_pair(simplif::Vertex *v0, simplif::Vertex *v1);
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| 59 |
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| 60 | void delete_pair(simplif::pair_info *pair);
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| 61 |
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| 62 | void do_contract(simplif::Model& m, simplif::pair_info *pair);
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| 63 |
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| 64 | bool decimate_quadric(simplif::Vertex *v, simplif::Mat4& Q);
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| 65 |
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| 66 | void decimate_contract(simplif::Model& m);
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| 67 |
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| 68 | simplif::real decimate_error(simplif::Vertex *v);
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| 69 |
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| 70 | simplif::real decimate_min_error();
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| 71 |
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| 72 | simplif::real decimate_max_error(simplif::Model& m);
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| 73 |
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| 74 | void decimate_init(simplif::Model& m, simplif::real limit);
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| 75 |
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| 76 | bool pair_is_valid(simplif::Vertex *u, simplif::Vertex *v);
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| 77 |
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| 78 | void simplifmethod_run(int, Geometry::TIPOFUNC upb=0);
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| 79 |
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| 80 | void simplifmethod_runv(int, Geometry::TIPOFUNC upb=0);
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| 81 |
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| 82 | void simplifmethod_init(void);
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| 83 |
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| 84 | // To map the mesh with de simplification method structure.
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| 85 | // Submeshes which pertains each vertex.
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| 86 | std::map< int, std::vector<int> > submeshmap;
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| 87 |
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| 88 | // Vertices of the VertexBuffer that point
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| 89 | // at this vertex of the simplification method.
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| 90 | std::map< int, std::vector<int> > vertexbuffermap;
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| 91 |
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| 92 | // Simplification sequence of the simplification method.
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| 93 | std::vector<Geometry::MeshSimplificationSequence::Step> decim_data;
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| 94 |
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| 95 | std::string meshName;
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| 96 |
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| 97 | unsigned int *first_index_submesh;
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| 98 |
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| 99 | //std::vector<simplif::pair_info *> pointers_to_remove;
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| 100 |
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| 101 | int indexMeshLeaves;
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| 102 |
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| 103 | // Contract lonely vertices that have same coords than the contracted one.
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| 104 | void contractLonelyVertices( simplif::Model &m,
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| 105 | simplif::Vertex *v0,
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| 106 | simplif::Vertex *v1,
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| 107 | simplif::Vec3 candidate);
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| 108 |
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| 109 | // Remove twin edges.
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| 110 | void removeTwinEdges(simplif::Model &m,
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| 111 | simplif::Vertex *v0,
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| 112 | simplif::Vertex *v1,
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| 113 | simplif::Vec3 candidate);
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| 114 |
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| 115 | public:
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| 116 |
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| 117 | const Geometry::Mesh *objmesh;
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| 118 |
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| 119 | // Total number of triangles of all the submeshes.
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| 120 | int number_of_triangles;
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| 121 |
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| 122 | SimplificationMethod(const Geometry::Mesh *m);
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| 123 |
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| 124 | void generateSimplifModel(void);
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| 125 |
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| 126 | Geometry::MeshSimplificationSequence *Decimate( float lod,
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| 127 | int simpliftype,
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| 128 | Geometry::TIPOFUNC upb=0);
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| 129 |
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| 130 | void setMeshLeaves(int meshLeaves);
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| 131 |
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| 132 | /// Gets mesh simplified.
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| 133 | Geometry::Mesh * GetMesh();
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| 134 |
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| 135 | /// Destructor.
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| 136 | ~SimplificationMethod();
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[774] | 137 | };
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[1007] | 138 |
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