public void AutoPaint(HeightMap heightMap, NormalMap normalMap, Vector3 mousePosition)
{
if (normalMap.HasChanged)
{
normalMap.UpdateNormalArray();
}
var normals = normalMap.Normals;
var textureChanges = new bool[TerrainConfig.Textures.Length];
var pos = ((mousePosition.Xz / Map.MapData.MapSize) + new Vector2(0.5f)) * size;
var radius = (int)(State.ToolRadius * size / Map.MapData.MapSize);
for (var z = (int)(pos.Y - radius); z < pos.Y + radius; z++)
{
for (var x = (int)(pos.X - radius); x < pos.X + radius; x++)
{
if (Vector2.Distance(pos, new Vector2(x, z)) < State.ToolRadius / 2.0f)
{
autoPaintPixel(ref textureChanges, normals, heightMap, x, z);
}
}
}
for (var i = 0; i < TerrainConfig.Textures.Length; i++)
{
if (textureChanges[i])
{
ToTexture(i);
}
}
}
public void AutoPaint(HeightMap heightMap, NormalMap normalMap)
{
if (normalMap.HasChanged)
{
normalMap.UpdateNormalArray();
}
var normals = normalMap.Normals;
var textureChanges = new bool[TerrainConfig.Textures.Length];
for (var z = 0; z < size; z++)
{
for (var x = 0; x < size; x++)
{
autoPaintPixel(ref textureChanges, normals, heightMap, x, z);
}
}
for (var i = 0; i < TerrainConfig.Textures.Length; i++)
{
if (textureChanges[i])
{
ToTexture(i);
}
}
}
public HeightMap(NormalMap normalMap)
{
this.normalMap = normalMap;
size = (int)(Map.MapData.MapSize * TerrainConfig.HeightMapDetail);
Heights = new float[size, size];
for (var x = 0; x < size; x++)
{
for (var z = 0; z < size; z++)
{
Heights[x, z] = 1.0f / TerrainConfig.HeightMapScale;
}
}
Update();
}
public TerrainRenderer(Camera camera)
{
this.camera = camera;
shader = new RenderShader();
shadowShader = new ShadowShader();
quadTree = new TerrainQuadTree();
worldTransform = Matrix4.CreateScale(Map.MapData.MapSize) * Matrix4.CreateTranslation(-Map.MapData.MapSize / 2.0f, 0.0f, -Map.MapData.MapSize / 2.0f);
texture = new Texture();
textureNoise = new TextureNoise(12312234);
NormalMap = new NormalMap();
HeightMap = new HeightMap(NormalMap);
SplatMap = new SplatMap();
picker = new TerrainPicker(camera, HeightMap);
loadTextures();
build();
Update();
}