public void OnMouseUp()
{
_mouseDown = MouseDownOnTriangle.Nothing;
}
/// <summary>
/// This will return true if it can hangle the click. Otherwise it returns false
/// </summary>
public bool OnMouseDown(MyVector mousePos)
{
const double CLICKDISTANCE = 35;
bool retVal = true;
MyVector localPos = mousePos - this.Position;
if (Utility3D.GetDistance3D(localPos, this.Vertex1) <= CLICKDISTANCE)
{
_mouseDown = MouseDownOnTriangle.Point1;
_offset = this.Triangle.Vertex1 - localPos;
}
else if (Utility3D.GetDistance3D(localPos, this.Vertex2) <= CLICKDISTANCE)
{
_mouseDown = MouseDownOnTriangle.Point2;
_offset = this.Triangle.Vertex2 - localPos;
}
else if (Utility3D.GetDistance3D(localPos, this.Vertex3) <= CLICKDISTANCE)
{
_mouseDown = MouseDownOnTriangle.Point3;
_offset = this.Triangle.Vertex3 - localPos;
}
else if (Utility3D.GetDistance3D(localPos, this.RotateHandle) <= CLICKDISTANCE)
{
_mouseDown = MouseDownOnTriangle.Rotate;
_offset = this.RotateHandle - localPos;
}
else if (localPos.GetMagnitudeSquared() <= this.Radius * this.Radius) // I want to do this last
{
_mouseDown = MouseDownOnTriangle.Ball;
_offset = this.Position - mousePos;
}
else
{
retVal = false;
}
return retVal;
}