public static void RenderPlane(this WorldView world, Vector3 position, Vector3 normal, MatterHackers.Agg.Color color, bool doDepthTest, double rectSize, double lineWidth)
{
var clipping = world.GetClippingFrustum();
// get any perpendicular to the normal (we call it x to make it clear where to apply it)
var perpendicularX = normal.GetPerpendicular().GetNormal() * rectSize;
// get a second perpendicular that is perpendicular to both
var perpendicularY = Vector3.GetPerpendicular(normal, perpendicularX).GetNormal() * rectSize;
// the top line
world.Render3DLine(clipping, position - perpendicularX + perpendicularY, position + perpendicularX + perpendicularY, color, doDepthTest, lineWidth);
// the bottom line
world.Render3DLine(clipping, position - perpendicularX - perpendicularY, position + perpendicularX - perpendicularY, color, doDepthTest, lineWidth);
// the left line
world.Render3DLine(clipping, position - perpendicularX - perpendicularY, position - perpendicularX + perpendicularY, color, doDepthTest, lineWidth);
// the right line
world.Render3DLine(clipping, position + perpendicularX - perpendicularY, position + perpendicularX + perpendicularY, color, doDepthTest, lineWidth);
}
/// <summary>
/// Draw a line in the scene in 3D but scale it such that it appears as a 2D line in the view.
/// If drawing lots of lines call with a pre-calculated clipping frustum.
/// </summary>
/// <param name="world"></param>
/// <param name="start"></param>
/// <param name="end"></param>
/// <param name="color"></param>
/// <param name="doDepthTest"></param>
/// <param name="width"></param>
public static void Render3DLine(this WorldView world, Vector3 start, Vector3 end, Color color, bool doDepthTest = true, double width = 1)
{
world.Render3DLine(GetClippingFrustum(world), start, end, color, doDepthTest, width);
}
/// <summary>
/// Draw a line in the scene in 3D but scale it such that it appears as a 2D line in the view.
/// If drawing lots of lines call with a pre-calculated clipping frustum.
/// </summary>
/// <param name="world"></param>
/// <param name="start"></param>
/// <param name="end"></param>
/// <param name="color"></param>
/// <param name="doDepthTest"></param>
/// <param name="width"></param>
public static void Render3DLine(this WorldView world, Vector3 start, Vector3 end, Color color, bool doDepthTest = true, double width = 1, bool startArrow = false, bool endArrow = false)
{
world.Render3DLine(world.GetClippingFrustum(), start, end, color, doDepthTest, width, startArrow, endArrow);
}
