public TerrainVoxel()
{
Transformation.SetScale(Vector3.One * TerrainSize);
Transformation.SetPosition(Vector3.Up * TerrainSize * 0.25f);
GenerateFloatingIslands(128);
terrainMaterial = ResourceManager.Inst.GetMaterial("TerrainMaterial");
climate = ResourceManager.Inst.GetTerrainClimate("TestTerrain");
PrepareTriangles();
}
public TerrainVoxel(string filename)
{
Transformation.SetScale(new Vector3(1, 0.25f, 1) * TerrainSize);
Transformation.SetPosition(Vector3.Up * TerrainSize * 0.0725f);
terrainMaterial = ResourceManager.Inst.GetMaterial("TerrainMaterial");
climate = ResourceManager.Inst.GetTerrainClimate("TestTerrain");
GenerateTerrainFromFile(filename);
}
public TerrainVoxel()
{
Transformation.SetScale(new Vector3(1, 0.25f, 1) * TerrainSize);
Transformation.SetPosition(Vector3.Up * TerrainSize * 0.22f);
//GenerateFloatingIslands(128);
GenerateTerrainProcedurally();
terrainMaterial = ResourceManager.Inst.GetMaterial("TerrainMaterial");
climate = ResourceManager.Inst.GetTerrainClimate("TestTerrain");
PrepareTriangles();
TransformLandmarks();
}
public ClutterPlacement(TerrainHeightmap terrain, RenderView renderView)
{
this.terrain = terrain;
this.view = renderView;
this.climate = terrain.GetClimate();
BuildPlantSpots();
}
void BuildBlendMap(Texture2D heightmap)
{
climate = ResourceManager.Inst.GetTerrainClimate("TestTerrain");
DepthStencilBuffer dsOld = GFX.Device.DepthStencilBuffer;
GFX.Device.DepthStencilBuffer = GFX.Inst.dsBufferLarge;
Shader gradientShader = ResourceManager.Inst.GetShader("GradientHeightmap");
gradientShader.SetupShader();
GFX.Device.SetVertexShaderConstant(GFXShaderConstants.VC_INVTEXRES, Vector2.One / new Vector2(heightmap.Width, heightmap.Height));
GFX.Device.SetPixelShaderConstant(0, Vector2.One / new Vector2(heightmap.Width, heightmap.Height));
GFX.Device.Textures[0] = heightmap;
RenderTarget2D rtGradient = new RenderTarget2D(GFX.Device, heightmap.Width, heightmap.Height, 1, SurfaceFormat.Single);
GFX.Device.SetRenderTarget(0, rtGradient);
GFXPrimitives.Quad.Render();
GFX.Device.SetRenderTarget(0, null);
GFX.Device.Textures[0] = rtGradient.GetTexture();
RenderTarget2D rtCurvature = new RenderTarget2D(GFX.Device, heightmap.Width, heightmap.Height, 1, SurfaceFormat.Single);
GFX.Device.SetRenderTarget(0, rtCurvature);
GFXPrimitives.Quad.Render();
GFX.Device.SetRenderTarget(0, null);
Shader blendShader = ResourceManager.Inst.GetShader("BlendHeightmap");
blendShader.SetupShader();
GFX.Device.Textures[0] = heightmap;
GFX.Device.Textures[1] = rtGradient.GetTexture();
GFX.Device.Textures[2] = rtCurvature.GetTexture();
Vector4[] climateParams = new Vector4[4];
Vector4[] climateParams2 = new Vector4[4];
int numBlendMapsNeeded = climate.blendZones.Length / 4;
blendMaps = new RenderTarget2D[numBlendMapsNeeded];
for (int i = 0; i < numBlendMapsNeeded; i++)
{
int offset = i * 4;
for (int j = 0; j < 4; j++)
{
int climateIndex = j + offset;
climateParams[j] = new Vector4(climate.heightCoeffs[climateIndex], climate.gradientCoeffs[climateIndex], climate.curvatureCoeffs[climateIndex], climate.baseScores[climateIndex]);
climateParams2[j] = Vector4.One * climate.blendZones[climateIndex];
}
GFX.Device.SetPixelShaderConstant(0, climateParams);
GFX.Device.SetPixelShaderConstant(4, climateParams2);
blendMaps[i] = new RenderTarget2D(GFX.Device, heightmap.Width, heightmap.Height, 1, SurfaceFormat.Color);
GFX.Device.SetRenderTarget(0, blendMaps[i]);
GFXPrimitives.Quad.Render();
GFX.Device.SetRenderTarget(0, null);
}
NormalizeBlendWeights();
GFX.Device.DepthStencilBuffer = dsOld;
}
public override void AddElement(TerrainClimate climate, TerrainRenderElement element)
{
Elements.Enqueue(element);
}
public virtual void AddElement(TerrainClimate climate, TerrainRenderElement element)
{
}
public override void AddElement(TerrainClimate climate, TerrainRenderElement element)
{
if (!Elements.ContainsKey(climate))
Elements.Add(climate, new Queue<TerrainRenderElement>());
Elements[climate].Enqueue(element);
}