[829] | 1 | #include <assert.h>
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[774] | 2 | #include "GeoLodTreeLibrary.h"
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[831] | 3 | #include "libs/leaves/Foliage.h"
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[829] | 4 |
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| 5 | using namespace Geometry;
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| 6 |
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[1083] | 7 | Geometry::LodTreeLibrary::LodTreeLibrary(const LodStripsLibraryData *lodstripsdata,
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| 8 | const TreeSimplificationSequence *simpseq,
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[895] | 9 | Geometry::Mesh *treeGeoMesh,
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| 10 | uint32 leafSubMeshID/*
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[829] | 11 | CREATEVERTEXDATAFUNC vdfun,
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| 12 | CREATEINDEXDATAFUNC idfun,
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| 13 | CREATEMULTIINDEXDATAFUNC midfun*/)
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| 14 | {
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| 15 | // Cargar el tronco
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[1078] | 16 | trunk = new LodStripsLibrary(lodstripsdata,treeGeoMesh);
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[829] | 17 |
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| 18 | // Cargar la copa del árbol
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[895] | 19 | Geometry::SubMesh * leafsSubMesh = &(treeGeoMesh->mSubMesh[leafSubMeshID]);
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[1078] | 20 | foliage = new Foliage(leafsSubMesh,simpseq);
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[1058] | 21 | GoToFoliageLod(1.0f);
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[829] | 22 | }
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| 23 | /*
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| 24 | LodTreeLibrary::LodTreeLibrary(const LodTreeLibrary &t)
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| 25 | {
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| 26 | uniqueID = uniqueIDgen++;
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| 27 | assert(
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| 28 | // trunk=new LodStrip(t.trunk);
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| 29 | arbol=new Arbol(t.arbol);
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| 30 | foliage=new Foliage(arbol);
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| 31 | }
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| 32 |
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| 33 | LodTreeLibrary::LodTreeLibrary(LodTreeLibrary *t)
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| 34 | {
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| 35 | uniqueID = uniqueIDgen++;
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| 36 | trunk=new LodStrip(t->trunk);
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| 37 | arbol=new Arbol(t->arbol);
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| 38 | foliage=new Foliage(arbol);
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| 39 | }
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| 40 | */
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| 41 |
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| 42 | LodTreeLibrary::~LodTreeLibrary(void)
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| 43 | {
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| 44 | if (trunk) delete trunk;
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[831] | 45 | if (foliage) delete foliage;
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[829] | 46 | /* if (trunk_all_indices) delete trunk_all_indices;
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| 47 | if (indices_offsets) delete[] indices_offsets;
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| 48 | // if (current_foliage_indices) delete[] current_foliage_indices;*/
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| 49 | }
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[1069] | 50 | /*
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[829] | 51 | uint32 LodTreeLibrary::CurrentLOD_Trunk_StripCount(void) const
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| 52 | {
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| 53 | assert(trunk);
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[1069] | 54 | return trunk->TOTAL;
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| 55 | // return trunk->dataRetrievalInterface->GetNumPrims();
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| 56 | }*/
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[829] | 57 |
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| 58 |
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[1069] | 59 | /*uint32 LodTreeLibrary::CurrentLOD_Trunk_IndexCountByStrip(uint32 istrip) const
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[829] | 60 | {
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| 61 | assert(trunk);
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| 62 | // return trunk->lStripsV[istrip].size();
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[1018] | 63 | // return trunk->GetIndexCountByStrip(istrip);
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| 64 | return trunk->dataRetrievalInterface->GetNumValidIndices(istrip);
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[829] | 65 | }
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[1069] | 66 |
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[829] | 67 | uint32 LodTreeLibrary::CurrentLOD_Trunk_IndexCount(void) const
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| 68 | {
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| 69 | assert(trunk);
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| 70 | return trunk->num_indices_current_lod;
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| 71 | }
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| 72 | */
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| 73 |
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[1058] | 74 | void LodTreeLibrary::GoToTrunkLod(float newlod)
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[829] | 75 | {
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[1058] | 76 | trunk->GoToLod(newlod);
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[829] | 77 | }
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[1058] | 78 | /*
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[829] | 79 | uint32 LodTreeLibrary::MinTrunkLod(void) const
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| 80 | {
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| 81 | return trunk->MinLod();
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| 82 | }
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| 83 | uint32 LodTreeLibrary::MaxTrunkLod(void) const
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| 84 | {
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| 85 | return trunk->MaxLod();
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| 86 | }
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[1058] | 87 | */
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[829] | 88 |
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[1058] | 89 | void LodTreeLibrary::GoToFoliageLod(float newlod)
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[829] | 90 | {
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[1070] | 91 | uint32 targetLeaves = (uint32)
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| 92 | (
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| 93 | (1.0f - newlod)
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| 94 | *
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| 95 | foliage->minLeaves
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| 96 | +
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| 97 | newlod
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| 98 | *
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| 99 | foliage->leafCount
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| 100 | );
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| 101 |
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[1058] | 102 | foliage->CalculateLOD(targetLeaves);
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[829] | 103 |
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[1019] | 104 | foliage->indexdata->Begin();
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| 105 | foliage->vertexdata->Begin();
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[1058] | 106 | int i = foliage->begin;
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| 107 | int auxnumleaves = 0;
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[829] | 108 | while(i!=-1)
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| 109 | {
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[1058] | 110 | auxnumleaves++;
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[829] | 111 | i=foliage->Acth[i].next;
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| 112 | }
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| 113 |
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[1058] | 114 | assert(auxnumleaves*6<=int(foliage->indexdata->GetNumMaxIndices()));
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| 115 | foliage->indexdata->SetNumValidIndices(auxnumleaves*6);
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| 116 | i = foliage->begin;
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| 117 | int index=0;
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[829] | 118 | while(i!=-1)
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| 119 | {
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| 120 | unsigned int v0,v1,v2,v3;
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[1019] | 121 | v0 = foliage->Leaves[i].vertsLeaf[0];
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| 122 | v1 = foliage->Leaves[i].vertsLeaf[1];
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| 123 | v2 = foliage->Leaves[i].vertsLeaf[2];
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| 124 | v3 = foliage->Leaves[i].vertsLeaf[3];
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[829] | 125 |
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[1058] | 126 | foliage->indexdata->SetIndex(index+0,v0);
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| 127 | foliage->indexdata->SetIndex(index+1,v1);
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| 128 | foliage->indexdata->SetIndex(index+2,v2);
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| 129 | foliage->indexdata->SetIndex(index+3,v2);
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| 130 | foliage->indexdata->SetIndex(index+4,v1);
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| 131 | foliage->indexdata->SetIndex(index+5,v3);
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[829] | 132 |
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[1019] | 133 | foliage->vertexdata->SetVertexTexCoord(v0,0,0);
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| 134 | foliage->vertexdata->SetVertexTexCoord(v1,0,1);
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| 135 | foliage->vertexdata->SetVertexTexCoord(v2,1,0);
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| 136 | foliage->vertexdata->SetVertexTexCoord(v3,1,1);
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[829] | 137 |
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[1058] | 138 | index+=6;
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[829] | 139 | i=foliage->Acth[i].next;
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| 140 | }
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[1019] | 141 | foliage->indexdata->End();
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| 142 | foliage->vertexdata->End();
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[829] | 143 | }
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[1058] | 144 | /*
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[829] | 145 | uint32 LodTreeLibrary::MinFoliageLod(void) const
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| 146 | {
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[1019] | 147 | return foliage->nHojas;
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[829] | 148 | }
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| 149 | uint32 LodTreeLibrary::MaxFoliageLod(void) const
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| 150 | {
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[1019] | 151 | return foliage->minHojas;
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[1058] | 152 | }*/
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[831] | 153 |
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[829] | 154 | /*const VertexData* LodTreeLibrary::Get_Trunk_VertexData(void) const
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| 155 | {
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| 156 | return trunk->vertices;
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[1018] | 157 | }*/
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[1069] | 158 | const IndexData* LodTreeLibrary::CurrentLOD_Trunk_Indices(void) const
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[829] | 159 | {
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[1018] | 160 | return trunk->dataRetrievalInterface;
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| 161 | }
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[829] | 162 |
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[895] | 163 |
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[829] | 164 | const VertexData* LodTreeLibrary::Get_Foliage_VertexData(void) const
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| 165 | {
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[1019] | 166 | return foliage->vertexdata;
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[829] | 167 | }
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[895] | 168 |
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[829] | 169 | const IndexData* LodTreeLibrary::CurrentLOD_Foliage_Indices(void) const
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| 170 | {
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[1019] | 171 | return foliage->indexdata;
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[831] | 172 | }
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[829] | 173 |
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| 174 |
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| 175 | /*void ThrowFileNotFoundError(const char *text)
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| 176 | {
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| 177 | throw Geometry::FileNotFound(text);
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| 178 | }*/
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[831] | 179 |
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[829] | 180 | uint32 LodTreeLibrary::CurrentLOD_Foliage_IndexCount(void) const
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| 181 | {
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| 182 | // return current_foliage_indexcount;
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[1019] | 183 | return foliage->indexdata->GetNumValidIndices();
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[829] | 184 | }
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[831] | 185 | /*
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[829] | 186 | uint32 LodTreeLibrary::Get_Trunk_VertexCount(void) const
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| 187 | {
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| 188 | return trunk->TOTALVERTS;
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| 189 | }
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| 190 |
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| 191 | uint32 LodTreeLibrary::Get_Trunk_MaxIndexCount(uint32 istrip) const
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| 192 | {
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| 193 | // return trunk->indices_x_tira[istrip]->GetNumMaxIndices();
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| 194 | return trunk->indices->GetNumMaxIndices(istrip);
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| 195 | }
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| 196 |
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| 197 | uint32 LodTreeLibrary::Get_Foliage_VertexCount(void) const
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| 198 | {
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| 199 | return arbol->vertexdata->GetNumVertices();
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[831] | 200 | }*/
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[829] | 201 | uint32 LodTreeLibrary::Get_Foliage_MaxIndexCount(void) const
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| 202 | {
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[1019] | 203 | return foliage->indexdata->GetNumMaxIndices();
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[829] | 204 | }
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[1057] | 205 |
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| 206 |
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| 207 | // changes the lod of the entire object (trunk and leaves)
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[1058] | 208 | void LodTreeLibrary::GoToLod(Real lod)
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[1057] | 209 | {
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[1058] | 210 | assert(lod<=1.0f && lod>=0.0f);
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| 211 | GoToTrunkLod(lod);
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| 212 | GoToFoliageLod(lod);
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[1057] | 213 | }
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