// If there is information in m_mapInfo pointing to physical structures, release same.
private void ReleaseHeightMapTerrain()
{
if (m_mapInfo != null)
{
if (m_mapInfo.terrainBody.HasPhysicalBody)
{
m_physicsScene.PE.RemoveObjectFromWorld(m_physicsScene.World, m_mapInfo.terrainBody);
// Frees both the body and the shape.
m_physicsScene.PE.DestroyObject(m_physicsScene.World, m_mapInfo.terrainBody);
}
}
m_mapInfo = null;
}
// This minCoords and maxCoords passed in give the size of the terrain (min and max Z
// are the high and low points of the heightmap).
public BSTerrainHeightmap(BSScene physicsScene, Vector3 regionBase, uint id, float[] initialMap,
Vector3 minCoords, Vector3 maxCoords)
: base(physicsScene, regionBase, id)
{
m_mapInfo = new BulletHMapInfo(id, initialMap, maxCoords.X - minCoords.X, maxCoords.Y - minCoords.Y);
m_mapInfo.minCoords = minCoords;
m_mapInfo.maxCoords = maxCoords;
m_mapInfo.minZ = minCoords.Z;
m_mapInfo.maxZ = maxCoords.Z;
m_mapInfo.terrainRegionBase = TerrainBase;
// Don't have to free any previous since we just got here.
BuildHeightmapTerrain();
}
// This minCoords and maxCoords passed in give the size of the terrain (min and max Z
// are the high and low points of the heightmap).
public BSTerrainHeightmap(BSScene physicsScene, Vector3 regionBase, uint id, float[] initialMap,
Vector3 minCoords, Vector3 maxCoords)
: base(physicsScene, regionBase, id)
{
m_mapInfo = new BulletHMapInfo(id, initialMap, maxCoords.X - minCoords.X, maxCoords.Y - minCoords.Y);
m_mapInfo.minCoords = minCoords;
m_mapInfo.maxCoords = maxCoords;
m_mapInfo.minZ = minCoords.Z;
m_mapInfo.maxZ = maxCoords.Z;
m_mapInfo.terrainRegionBase = TerrainBase;
// Don't have to free any previous since we just got here.
BuildHeightmapTerrain();
}
// Constructor to build a default, flat heightmap terrain.
public BSTerrainHeightmap(BSScene physicsScene, Vector3 regionBase, uint id, Vector3 regionSize)
: base(physicsScene, regionBase, id)
{
Vector3 minTerrainCoords = new Vector3(0f, 0f, BSTerrainManager.HEIGHT_INITIALIZATION - BSTerrainManager.HEIGHT_EQUAL_FUDGE);
Vector3 maxTerrainCoords = new Vector3(regionSize.X, regionSize.Y, BSTerrainManager.HEIGHT_INITIALIZATION);
int totalHeights = (int)maxTerrainCoords.X * (int)maxTerrainCoords.Y;
float[] initialMap = new float[totalHeights];
for (int ii = 0; ii < totalHeights; ii++)
{
initialMap[ii] = BSTerrainManager.HEIGHT_INITIALIZATION;
}
m_mapInfo = new BulletHMapInfo(id, initialMap, regionSize.X, regionSize.Y);
m_mapInfo.minCoords = minTerrainCoords;
m_mapInfo.maxCoords = maxTerrainCoords;
m_mapInfo.terrainRegionBase = TerrainBase;
// Don't have to free any previous since we just got here.
BuildHeightmapTerrain();
}
// Constructor to build a default, flat heightmap terrain.
public BSTerrainHeightmap(BSScene physicsScene, Vector3 regionBase, uint id, Vector3 regionSize)
: base(physicsScene, regionBase, id)
{
Vector3 minTerrainCoords = new Vector3(0f, 0f, BSTerrainManager.HEIGHT_INITIALIZATION - BSTerrainManager.HEIGHT_EQUAL_FUDGE);
Vector3 maxTerrainCoords = new Vector3(regionSize.X, regionSize.Y, BSTerrainManager.HEIGHT_INITIALIZATION);
int totalHeights = (int)maxTerrainCoords.X * (int)maxTerrainCoords.Y;
float[] initialMap = new float[totalHeights];
for (int ii = 0; ii < totalHeights; ii++)
{
initialMap[ii] = BSTerrainManager.HEIGHT_INITIALIZATION;
}
m_mapInfo = new BulletHMapInfo(id, initialMap, regionSize.X, regionSize.Y);
m_mapInfo.minCoords = minTerrainCoords;
m_mapInfo.maxCoords = maxTerrainCoords;
m_mapInfo.terrainRegionBase = TerrainBase;
// Don't have to free any previous since we just got here.
BuildHeightmapTerrain();
}
// If there is information in m_mapInfo pointing to physical structures, release same.
private void ReleaseHeightMapTerrain()
{
if (m_mapInfo != null)
{
if (m_mapInfo.terrainBody.HasPhysicalBody)
{
m_physicsScene.PE.RemoveObjectFromWorld(m_physicsScene.World, m_mapInfo.terrainBody);
// Frees both the body and the shape.
m_physicsScene.PE.DestroyObject(m_physicsScene.World, m_mapInfo.terrainBody);
}
}
m_mapInfo = null;
}