public Terrain(HeightMap heightMap, float heightScale, GraphicsDevice device)
{
this.width = heightMap.Width;
this.height = heightMap.Height;
this.vertices = this.loadVertices(heightMap, heightScale);
this.setupIndices();
this.calculateNormals();
this.copyToBuffers(device);
}
private VertexPositionColorNormal[] loadVertices(HeightMap heightMap, float heightScale)
{
VertexPositionColorNormal[] vertices = new VertexPositionColorNormal[this.width * this.height];
for (int x = 0; x < this.width; x++)
for (int y = 0; y < this.height; y++)
{
int v = x + y * this.width;
float h = heightMap[x, y] * heightScale;
vertices[v].Position = new Vector3(x, h, -y);
vertices[v].Color = Color.Green;
}
return vertices;
}
