public void InitializeHeightsAndNormals()
{
// Create a procedural height field.
int numberOfSamples = 1025;
float[] heights = new float[numberOfSamples * numberOfSamples];
var creator = new ProceduralTerrainCreator(RandomHelper.Random.Next(), 256, _noiseMu);
creator.CreateTerrain(
7777, 9999, _noiseWidth * _terrainTile.CellSize, _noiseWidth * _terrainTile.CellSize,
0, _noiseHeight, 8, heights, numberOfSamples, numberOfSamples);
float tileSize = (numberOfSamples - 1) * _terrainTile.CellSize;
_terrainTile.OriginX = -tileSize / 2;
_terrainTile.OriginZ = -tileSize / 2;
Debug.Assert(Numeric.IsZero(_terrainTile.OriginX % _terrainTile.CellSize), "The tile origin must be an integer multiple of the cell size.");
Debug.Assert(Numeric.IsZero(_terrainTile.OriginZ % _terrainTile.CellSize), "The tile origin must be an integer multiple of the cell size.");
//TerrainHelper.SmoothTexture(heights, numberOfSamples, numberOfSamples, 1e10f);
// Rebuild height texture.
Texture2D heightTexture = _terrainTile.HeightTexture;
TerrainHelper.CreateHeightTexture(
_graphicsService.GraphicsDevice,
heights,
numberOfSamples,
numberOfSamples,
false,
ref heightTexture);
// Rebuild normal texture.
Texture2D normalTexture = _terrainTile.NormalTexture;
TerrainHelper.CreateNormalTexture(
_graphicsService.GraphicsDevice,
heights,
numberOfSamples,
numberOfSamples,
_terrainTile.CellSize,
false,
ref normalTexture);
_terrainTile.HeightTexture = heightTexture;
_terrainTile.NormalTexture = normalTexture;
// Set the height field data for collision detection.
var heightField = (HeightField)_rigidBody.Shape;
heightField.OriginX = _terrainTile.OriginX;
heightField.OriginZ = _terrainTile.OriginZ;
heightField.WidthX = tileSize;
heightField.WidthZ = tileSize;
heightField.SetSamples(heights, heightTexture.Width, heightTexture.Height);
heightField.Invalidate();
TerrainNode.Terrain.Invalidate();
}
public void InitializeHeightsAndNormals()
{
// Create a procedural height field.
int numberOfSamples = 1025;
float[] heights = new float[numberOfSamples * numberOfSamples];
var creator = new ProceduralTerrainCreator(RandomHelper.Random.Next(), 256, _noiseMu);
creator.CreateTerrain(
7777, 9999, _noiseWidth * _terrainTile.CellSize, _noiseWidth * _terrainTile.CellSize,
0, _noiseHeight, 8, heights, numberOfSamples, numberOfSamples);
float tileSize = (numberOfSamples - 1) * _terrainTile.CellSize;
_terrainTile.OriginX = -tileSize / 2;
_terrainTile.OriginZ = -tileSize / 2;
Debug.Assert(Numeric.IsZero(_terrainTile.OriginX % _terrainTile.CellSize), "The tile origin must be an integer multiple of the cell size.");
Debug.Assert(Numeric.IsZero(_terrainTile.OriginZ % _terrainTile.CellSize), "The tile origin must be an integer multiple of the cell size.");
//TerrainHelper.SmoothTexture(heights, numberOfSamples, numberOfSamples, 1e10f);
// Rebuild height texture.
Texture2D heightTexture = _terrainTile.HeightTexture;
TerrainHelper.CreateHeightTexture(
_graphicsService.GraphicsDevice,
heights,
numberOfSamples,
numberOfSamples,
false,
ref heightTexture);
// Rebuild normal texture.
Texture2D normalTexture = _terrainTile.NormalTexture;
TerrainHelper.CreateNormalTexture(
_graphicsService.GraphicsDevice,
heights,
numberOfSamples,
numberOfSamples,
_terrainTile.CellSize,
false,
ref normalTexture);
_terrainTile.HeightTexture = heightTexture;
_terrainTile.NormalTexture = normalTexture;
// Set the height field data for collision detection.
var heightField = (HeightField)_rigidBody.Shape;
heightField.OriginX = _terrainTile.OriginX;
heightField.OriginZ = _terrainTile.OriginZ;
heightField.WidthX = tileSize;
heightField.WidthZ = tileSize;
heightField.SetSamples(heights, heightTexture.Width, heightTexture.Height);
heightField.Invalidate();
TerrainNode.Terrain.Invalidate();
}
