protected override void RenderSelf (GXPEngine.Core.GLContext glContext)
{
if (_invalidate) {
graphics.Clear (backgroundColor);
if (_borderSize > 0 && _borderColor != Color.Empty) {
graphics.DrawRectangle (_borderPen, 0, 0, width, height);
}
graphics.DrawString (_text, _font, _textBrush, 0, 0);
}
base.RenderSelf (glContext);
}
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);
}
