Mercurial > mm7
diff Render.cpp @ 2320:847aba0b7f82
draw terrain distance
| author | Ritor1 |
|---|---|
| date | Fri, 21 Mar 2014 01:12:52 +0600 |
| parents | 133882370e83 |
| children | 53c9d34024d6 |
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--- a/Render.cpp Thu Mar 20 18:44:27 2014 +0600 +++ b/Render.cpp Fri Mar 21 01:12:52 2014 +0600 @@ -359,8 +359,8 @@ norm = 0; else norm = &pTerrainNormals[norm_idx]; - pGame->pLightmapBuilder->StackLights_TerrainFace(norm, &a3a, array_50AC10, 4, 1);//Ritor1: slows - pDecalBuilder->_49BE8A(pTilePolygon, norm, &a3a, array_50AC10, 4, 1); + //pGame->pLightmapBuilder->StackLights_TerrainFace(norm, &a3a, array_50AC10, 4, 1);//Ritor1: slows + //pDecalBuilder->_49BE8A(pTilePolygon, norm, &a3a, array_50AC10, 4, 1); //----------------------------------------------------------------------------------------------- ++pODMRenderParams->uNumPolygons; @@ -376,7 +376,9 @@ array_50AC10[k]._rhw = 1.0 / (array_73D150[k].vWorldViewPosition.x + 0.0000001000000011686097); } //---------Draw distance(Дальность отрисовки)------------------------------- - pODMRenderParams->shading_dist_mist = 0x5000; + int temp = pODMRenderParams->shading_dist_mist; + if ( draw_terrain_dist_mist ) + pODMRenderParams->shading_dist_mist = 0x5000; bool neer_clip = array_73D150[0].vWorldViewPosition.x < 8.0 || array_73D150[1].vWorldViewPosition.x < 8.0 || array_73D150[2].vWorldViewPosition.x < 8.0 @@ -390,16 +392,15 @@ if ( neer_clip ) { pTilePolygon->uNumVertices = ODM_NearClip(pTilePolygon->uNumVertices); - //ODM_Project(pTilePolygon->uNumVertices); + ODM_Project(pTilePolygon->uNumVertices); } if ( far_clip ) { - pTilePolygon->uNumVertices = ODM_FarClip(pTilePolygon->uNumVertices); - //ODM_Project(pTilePolygon->uNumVertices); + ODM_Project(pTilePolygon->uNumVertices); } } - pODMRenderParams->shading_dist_mist = 0x2000; + pODMRenderParams->shading_dist_mist = temp; // check the transparency and texture (tiles) mapping (проверка прозрачности и наложение текстур (тайлов))---------------------- bool transparent = false; @@ -8524,16 +8525,38 @@ bool current_vertices_flag; // edi@1 bool next_vertices_flag; // [sp+Ch] [bp-24h]@6 double t; // st6@10 - //int pNextVertices; + bool bFound; + + bFound = false; if (!num_vertices) return 0; + for (uint i = 0; i < num_vertices; ++i)// есть ли пограничные вершины + { + if ( array_50AC10[i].vWorldViewPosition.x > 8.0 ) + { + bFound = true; + break; + } + } + if ( !bFound ) + return 0; memcpy(&array_50AC10[num_vertices], &array_50AC10[0], sizeof(array_50AC10[0])); current_vertices_flag = false; next_vertices_flag = false; if ( array_50AC10[0].vWorldViewPosition.x <= 8.0 ) current_vertices_flag = true; + //check for near clip plane(проверка по ближней границе) + // + // v3.__________________. v0 + // | | + // | | + // | | + // ----------------------- 8.0(near_clip - 8.0) + // | | + // .__________________. + // v2 v1 int out_num_vertices = 0; for (int i = 0; i < num_vertices; ++i) @@ -8581,7 +8604,6 @@ bool next_vertices_flag; // edi@1 double t; // st6@10 signed int depth_num_vertices; // [sp+18h] [bp-1Ch]@1 - //int pNextVertices; bool bFound; //Доп инфо "Программирование трёхмерных игр для windows" Ламот стр 910 @@ -8623,14 +8645,14 @@ if ( next_vertices_flag )//следующая вершина больше границы видимости(настоящая вершина меньше границы видимости) - v3 { //t = far_clip - v2.x / v3.x - v2.x (формула получения точки пересечения отрезка с плоскостью) - t = (pODMRenderParams->shading_dist_mist - array_50AC10[i].vWorldViewPosition.x) / (array_50AC10[i + 1].vWorldViewPosition.x - array_50AC10[i].vWorldViewPosition.x); + t = (pODMRenderParams->shading_dist_mist - array_50AC10[i].vWorldViewPosition.x) / (array_50AC10[i].vWorldViewPosition.x - array_50AC10[i + 1].vWorldViewPosition.x); array_507D30[depth_num_vertices].vWorldViewPosition.x = pODMRenderParams->shading_dist_mist; //New_y = v2.y + (v3.y - v2.y)*t - array_507D30[depth_num_vertices].vWorldViewPosition.y = array_50AC10[i].vWorldViewPosition.y + (array_50AC10[i + 1].vWorldViewPosition.y - array_50AC10[i].vWorldViewPosition.y) * t; + array_507D30[depth_num_vertices].vWorldViewPosition.y = array_50AC10[i].vWorldViewPosition.y + (array_50AC10[i].vWorldViewPosition.y - array_50AC10[i + 1].vWorldViewPosition.y) * t; //New_z = v2.z + (v3.z - v2.z)*t - array_507D30[depth_num_vertices].vWorldViewPosition.z = array_50AC10[i].vWorldViewPosition.z + (array_50AC10[i + 1].vWorldViewPosition.z - array_50AC10[i].vWorldViewPosition.z) * t; - array_507D30[depth_num_vertices].u = array_50AC10[i].u + (array_50AC10[i + 1].u - array_50AC10[i].u) * t; - array_507D30[depth_num_vertices].v = array_50AC10[i].v + (array_50AC10[i + 1].v - array_50AC10[i].v) * t; + array_507D30[depth_num_vertices].vWorldViewPosition.z = array_50AC10[i].vWorldViewPosition.z + (array_50AC10[i].vWorldViewPosition.z - array_50AC10[i + 1].vWorldViewPosition.z) * t; + array_507D30[depth_num_vertices].u = array_50AC10[i].u + (array_50AC10[i].u - array_50AC10[i + 1].u) * t; + array_507D30[depth_num_vertices].v = array_50AC10[i].v + (array_50AC10[i].v - array_50AC10[i + 1].v) * t; array_507D30[depth_num_vertices]._rhw = 1.0 / pODMRenderParams->shading_dist_mist; } else//настоящая вершина больше границы видимости(следующая вершина меньше границы видимости) - v0 @@ -8639,11 +8661,11 @@ t = (pODMRenderParams->shading_dist_mist - array_50AC10[i].vWorldViewPosition.x) / (array_50AC10[i + 1].vWorldViewPosition.x - array_50AC10[i].vWorldViewPosition.x); array_507D30[depth_num_vertices].vWorldViewPosition.x = pODMRenderParams->shading_dist_mist; //New_y = (v0.y - v1.y)*t + v1.y - array_507D30[depth_num_vertices].vWorldViewPosition.y = array_50AC10[i + 1].vWorldViewPosition.y + (array_50AC10[i].vWorldViewPosition.y - array_50AC10[i + 1].vWorldViewPosition.y) * t; + array_507D30[depth_num_vertices].vWorldViewPosition.y = array_50AC10[i].vWorldViewPosition.y + (array_50AC10[i + 1].vWorldViewPosition.y - array_50AC10[i].vWorldViewPosition.y) * t; //New_z = (v0.z - v1.z)*t + v1.z - array_507D30[depth_num_vertices].vWorldViewPosition.z = array_50AC10[i + 1].vWorldViewPosition.z + (array_50AC10[i].vWorldViewPosition.z - array_50AC10[i + 1].vWorldViewPosition.z) * t; - array_507D30[depth_num_vertices].u = array_50AC10[i + 1].u + (array_50AC10[i].u - array_50AC10[i + 1].u) * t; - array_507D30[depth_num_vertices].v = array_50AC10[i + 1].v + (array_50AC10[i].v - array_50AC10[i + 1].v) * t; + array_507D30[depth_num_vertices].vWorldViewPosition.z = array_50AC10[i].vWorldViewPosition.z + (array_50AC10[i + 1].vWorldViewPosition.z - array_50AC10[i].vWorldViewPosition.z) * t; + array_507D30[depth_num_vertices].u = array_50AC10[i].u + (array_50AC10[i + 1].u - array_50AC10[i].u) * t; + array_507D30[depth_num_vertices].v = array_50AC10[i].v + (array_50AC10[i + 1].v - array_50AC10[i].v) * t; array_507D30[depth_num_vertices]._rhw = 1.0 / pODMRenderParams->shading_dist_mist; } ++depth_num_vertices; @@ -8655,13 +8677,6 @@ } current_vertices_flag = next_vertices_flag; } - for (uint i = 0; i < depth_num_vertices; ++i)// есть ли пограничные вершины - { - if ( array_507D30[i].vWorldViewPosition.x > pODMRenderParams->shading_dist_mist ) - { - __debugbreak(); - } - } return depth_num_vertices >= 3 ? depth_num_vertices : 0; }