public RectangleProjection(RectangleF rectangle, Matrix transform)
{
Vertices[0] = Vector2.Transform(rectangle.TopLeft, transform);
Vertices[1] = Vector2.Transform(rectangle.TopRight, transform);
Vertices[2] = Vector2.Transform(rectangle.BottomLeft, transform);
Vertices[3] = Vector2.Transform(rectangle.BottomRight, transform);
}
public TerrainChunk(float horizonalPosition,
float[] heights,
GraphicsDevice graphicsDevice,
World world,
float? firstHeight = null)
{
_body = BodyFactory.CreateBody(world, new Vector2(horizonalPosition, VerticalPosition), this);
_bounds = new RotatableRectangleF(Dimensions) {TopLeft = _body.Position};
_heightmap = new Texture2D(graphicsDevice, HeightCount, 1, false, SurfaceFormat.Single);
if (firstHeight.HasValue)
heights[0] = (firstHeight.Value - VerticalPosition)/Dimensions.Y;
Heights = heights;
}