private void SetupTerrainPatches()
{
// Clear the terrain cells.
if (mTerrainCells == null)
{
mTerrainCells = new List <TerrainCell>();
}
else
{
mTerrainCells.Clear();
}
// Compute the world matrix to place the terrain in the middle of the scene.
Matrix WorldMatrix = Matrix.CreateTranslation((float)mHeightMap.Width * -0.5f, 0.0f, (float)mHeightMap.Length * -0.5f);
// Create the terrain patches.
int patchWidth = 16;
int patchLength = 16;
int patchCountX = mHeightMap.Width / patchWidth;
int patchCountZ = mHeightMap.Length / patchLength;
int patchCount = patchCountX * patchCountZ;
for (int x = 0; x < patchCountX; ++x)
{
for (int z = 0; z < patchCountZ; ++z)
{
TerrainCell patch = new TerrainCell(mGame);
patch.BuildPatch(mHeightMap, WorldMatrix, patchWidth, patchLength, x * (patchWidth - 1), z * (patchLength - 1));
mTerrainCells.Add(patch);
}
}
}
private void SetupTerrainPatches() {
// Clear the terrain cells.
if( mTerrainCells == null )
mTerrainCells = new List<TerrainCell>();
else
mTerrainCells.Clear();
// Compute the world matrix to place the terrain in the middle of the scene.
Matrix WorldMatrix = Matrix.CreateTranslation( (float)mHeightMap.Width * -0.5f, 0.0f, (float)mHeightMap.Length * -0.5f );
// Create the terrain patches.
int patchWidth = 16;
int patchLength = 16;
int patchCountX = mHeightMap.Width / patchWidth;
int patchCountZ = mHeightMap.Length / patchLength;
int patchCount = patchCountX * patchCountZ;
for( int x = 0; x < patchCountX; ++x ) {
for( int z = 0; z < patchCountZ; ++z ) {
TerrainCell patch = new TerrainCell( mGame );
patch.BuildPatch( mHeightMap, WorldMatrix, patchWidth, patchLength, x * ( patchWidth - 1 ), z * ( patchLength - 1 ) );
mTerrainCells.Add( patch );
}
}
}