protected override void RenderSelf(GXPEngine.Core.GLContext glContext)
{
if (_startPoint == null || _vector == null)
{
return;
}
Vec2 endPoint = _startPoint.Clone().Add(_vector.Clone().Scale(scale));
LineSegment.RenderLine(_startPoint, endPoint, color, lineWidth, true);
Vec2 smallVec = endPoint.Clone().Sub(_startPoint).Normalize().Scale(-10);
Vec2 left = new Vec2(-smallVec.y, smallVec.x);
Vec2 right = new Vec2(smallVec.y, -smallVec.x);
left.Add(smallVec).Add(endPoint);
right.Add(smallVec).Add(endPoint);
LineSegment.RenderLine(endPoint, left, color, lineWidth, true);
LineSegment.RenderLine(endPoint, right, color, lineWidth, true);
}
