void MapBuilder::buildTile(int mapID, int tileX, int tileY, dtNavMesh* navMesh)
{
MeshData meshData;
// get heightmap data
m_terrainBuilder->loadMap(mapID, tileX, tileY, meshData, m_magic);
// get model data
m_terrainBuilder->loadVMap(mapID, tileY, tileX, meshData);
// if there is no data, give up now
if (!meshData.solidVerts.size() && !meshData.liquidVerts.size())
{ return; }
// remove unused vertices
TerrainBuilder::cleanVertices(meshData.solidVerts, meshData.solidTris);
TerrainBuilder::cleanVertices(meshData.liquidVerts, meshData.liquidTris);
// gather all mesh data for final data check, and bounds calculation
G3D::Array<float> allVerts;
allVerts.append(meshData.liquidVerts);
allVerts.append(meshData.solidVerts);
if (!allVerts.size())
{ return; }
// get bounds of current tile
float bmin[3], bmax[3];
getTileBounds(tileX, tileY, allVerts.getCArray(), allVerts.size() / 3, bmin, bmax);
m_terrainBuilder->loadOffMeshConnections(mapID, tileX, tileY, meshData, m_offMeshFilePath);
printf(" Building map %03u - Tile [%02u,%02u]\n", mapID, tileX, tileY);
buildMoveMapTile(mapID, tileX, tileY, meshData, bmin, bmax, navMesh);
}
void MapBuilder::buildMeshFromFile(char* name)
{
FILE* file = fopen(name, "rb");
if (!file)
return;
printf("Building mesh from file\n");
int tileX, tileY, mapId;
if (fread(&mapId, sizeof(int), 1, file) != 1)
return;
if (fread(&tileX, sizeof(int), 1, file) != 1)
return;
if (fread(&tileY, sizeof(int), 1, file) != 1)
return;
dtNavMesh* navMesh = NULL;
buildNavMesh(mapId, navMesh);
if (!navMesh)
{
printf("Failed creating navmesh! \n");
fclose(file);
return;
}
uint32 verticesCount, indicesCount;
if (fread(&verticesCount, sizeof(uint32), 1, file) != 1)
return;
if (fread(&indicesCount, sizeof(uint32), 1, file) != 1)
return;
float* verts = new float[verticesCount];
int* inds = new int[indicesCount];
if (fread(verts, sizeof(float), verticesCount, file) != verticesCount)
return;
if (fread(inds, sizeof(int), indicesCount, file) != indicesCount)
return;
MeshData data;
for (uint32 i = 0; i < verticesCount; ++i)
data.solidVerts.append(verts[i]);
for (uint32 i = 0; i < indicesCount; ++i)
data.solidTris.append(inds[i]);
TerrainBuilder::cleanVertices(data.solidVerts, data.solidTris);
// get bounds of current tile
float bmin[3], bmax[3];
getTileBounds(tileX, tileY, data.solidVerts.getCArray(), data.solidVerts.size() / 3, bmin, bmax);
// build navmesh tile
buildMoveMapTile(mapId, tileX, tileY, data, bmin, bmax, navMesh);
fclose(file);
}
