public static Texture2D GenerateTextureFromHeightMap(TerrainHeightMap heightMap)
{
Texture2D tex = new Texture2D(TerrainChunkObject.TERRAIN_CHUNK_TEXTURE_RESOLUTION_SIZE, TerrainChunkObject.TERRAIN_CHUNK_TEXTURE_RESOLUTION_SIZE);
tex.filterMode = FilterMode.Point;
for (int x = 0; x < tex.width; x++)
{
for (int y = 0; y < tex.height; y++)
{
Color c = new Color();
if (heightMap.GetFloat(x, y) > heightMap.highestFloat * 0.8f)
{
c = Color.white;
}
else if (heightMap.GetFloat(x, y) > heightMap.highestFloat * 0.65f)
{
c = new Color(0.65f, 0.65f, 0.65f);
}
else if (heightMap.GetFloat(x, y) < heightMap.highestFloat * 0.45f)
{
c = Color.blue;
}
else
{
c = Color.green;
}
c *= heightMap.GetFloat(x, y) / heightMap.totalStrength;
tex.SetPixel(x, y, c);
}
}
tex.Apply();
return tex;
}
public static Vector3[] BuildVerticesFromHeightMap(TerrainHeightMap heightMap)
{
int size = TerrainChunkObject.TERRAIN_CHUNK_TILE_SIZE;
Vector3[] vertices = new Vector3[((int)Mathf.Pow(size + 1, 2))];
for (int i = 0, z = 0; z <= size; z++)
{
for (int x = 0; x <= size; x++, i++)
{
float y = heightMap.GetFloat(x, z);
vertices[i] = new Vector3(x, y, z);
}
}
return vertices;
}
