public override void draw(Graphics graphics, Camera camera, WorldLights worldLights)
{
if (Settings.debug)
{
distanceToCamera = (float)camera.Position.getMagnitude();
Matrix4 ModelViewProjection = camera.Frustum * camera.View * StaticMatrices.UniformScaleMatrix(scale);
renderVertices = GameShapes.UnitAxes();
foreach (Vector4D vertex in renderVertices)
{
vertex.LeftMultiply(ModelViewProjection);
if (Math.Abs(vertex.Z) < Math.Abs(vertex.W))
{
vertex.divideByW();
vertex.moveOriginToCenterScreen();
}
}
PointF[] pointsAll = renderVertices.Select(x => x.getPointXY()).ToArray();
graphics.DrawLine(new Pen(Color.Cyan), pointsAll[0], pointsAll[1]);
graphics.DrawLine(new Pen(Color.Magenta), pointsAll[0], pointsAll[2]);
graphics.DrawLine(new Pen(Color.Yellow), pointsAll[0], pointsAll[3]);
}
}
public Origin(double scale)
{
this.scale = scale;
renderVertices = GameShapes.UnitAxes();
distanceToCamera = 0;
}