public void DrawMapInEditor()
{
textureData.ApplyToMaterial(terrainMaterial);
textureData.UpdateMeshHeights(terrainMaterial, heightMapSettings.minHeight, heightMapSettings.maxHeight);
HeightMap heightMap = HeightMapGenerator.GenerateHeightMap(meshSettings.numVerticesPerLine, meshSettings.numVerticesPerLine, heightMapSettings, heightMapSettings.edgesData, Vector2.zero);
if (drawMode == DrawMode.NoiseMap)
{
DrawTexture(TextureGenerator.TextureFromHeightMap(heightMap));
}
else if (drawMode == DrawMode.Mesh)
{
DrawMesh(MeshGenerator.GenerateTerrainMesh(heightMap.values, meshSettings, editorPreviewLOD));
}
else if (drawMode == DrawMode.FalloffMap)
{
DrawTexture(TextureGenerator.TextureFromHeightMap(new HeightMap(FalloffGenerator.GenerateFalloffMap(meshSettings.numVerticesPerLine), 0, 1)));
}
else if (drawMode == DrawMode.EdgeMap)
{
DrawTexture(TextureGenerator.TextureFromHeightMap(new HeightMap(EdgeMapGenerator.GenerateEdgeMap(heightMapSettings.edgesData, meshSettings.numVerticesPerLine), 0, 1)));
}
}
public static HeightMap GenerateHeightMap(int width, int height, HeightMapSettings settings, EdgesData edgesData, Vector2 sampleCenter)
{
float[,] values = Noise.GenerateNoiseMap(width, height, settings.noiseSettings, sampleCenter);
float[,] edgeMap = EdgeMapGenerator.GenerateEdgeMap(edgesData, width);
AnimationCurve heightCurve_threadsafe = new AnimationCurve(settings.heightCurve.keys);
float minValue = float.MaxValue;
float maxValue = float.MinValue;
for (int i = 0; i < width; i++)
{
for (int j = 0; j < height; j++)
{
float value = Mathf.Clamp01(values[i, j] - edgeMap[i, j]);
values[i, j] *= heightCurve_threadsafe.Evaluate(value) * settings.heightMultiplier;
if (values[i, j] > maxValue)
{
maxValue = values[i, j];
}
if (values[i, j] < minValue)
{
minValue = values[i, j];
}
}
}
return(new HeightMap(values, minValue, maxValue));
}
