private void pictureBox1_MouseUp(object sender, MouseEventArgs e)
{
_mouseDownOn = MouseDownOn.Nothing;
pictureBox1.PanMouseButton = MouseButtons.Left; // this might have been disabled in mouse down
if (_triangle1 != null)
{
_triangle1.OnMouseUp();
}
if (_triangle2 != null)
{
_triangle2.OnMouseUp();
}
if (_polygon1 != null)
{
_polygon1.OnMouseUp();
}
if (_polygon2 != null)
{
_polygon2.OnMouseUp();
}
}
private void pictureBox1_MouseDown(object sender, MouseEventArgs e)
{
const double VELOCITYCLICKDISTANCE = 35;
MyVector clickPoint = pictureBox1.GetPositionViewToWorld(new MyVector(e.X, e.Y, 0));
if (e.Button == MouseButtons.Left)
{
if (radBallBall.Checked || radSolidBallSolidBall.Checked || radSphereSphere.Checked)
{
#region Balls
if (_ball1 != null && Utility3D.GetDistance3D(clickPoint, GetVelocityEnd(_ball1)) <= VELOCITYCLICKDISTANCE)
{
_mouseDownOn = MouseDownOn.Ball1Velocity;
_offset = _ball1.Velocity - clickPoint;
}
else if (_ball2 != null && Utility3D.GetDistance3D(clickPoint, GetVelocityEnd(_ball2)) <= VELOCITYCLICKDISTANCE)
{
_mouseDownOn = MouseDownOn.Ball2Velocity;
_offset = _ball2.Velocity - clickPoint;
}
else if (_ball1 != null && Utility3D.GetDistance3D(clickPoint, _ball1.Position) <= _ball1.Radius)
{
_mouseDownOn = MouseDownOn.Ball1;
_offset = _ball1.Position - clickPoint;
}
else if (_ball2 != null && Utility3D.GetDistance3D(clickPoint, _ball2.Position) <= _ball2.Radius)
{
_mouseDownOn = MouseDownOn.Ball2;
_offset = _ball2.Position - clickPoint;
}
else
{
return;
}
#endregion
}
else if (radLineTriangle.Checked || radSphereTriangle.Checked)
{
#region 1 Triangle
if (_ball1 != null && Utility3D.GetDistance3D(clickPoint, GetVelocityEnd(_ball1)) <= VELOCITYCLICKDISTANCE)
{
_mouseDownOn = MouseDownOn.Ball1Velocity;
_offset = _ball1.Velocity - clickPoint;
}
else if (_ball1 != null && Utility3D.GetDistance3D(clickPoint, _ball1.Position) <= _ball1.Radius)
{
_mouseDownOn = MouseDownOn.Ball1;
_offset = _ball1.Position - clickPoint;
}
else if (_triangle1 != null && _triangle1.OnMouseDown(clickPoint))
{
_mouseDownOn = MouseDownOn.Triangle1; // no need to set the offset. the triangle takes care of everything internally
}
else
{
return;
}
#endregion
}
else if (radTriangleTriangle.Checked)
{
#region Triangles
if (_triangle1 != null && _triangle1.OnMouseDown(clickPoint))
{
_mouseDownOn = MouseDownOn.Triangle1; // no need to set the offset. the triangle takes care of everything internally
}
else if (_triangle2 != null && _triangle2.OnMouseDown(clickPoint))
{
_mouseDownOn = MouseDownOn.Triangle2; // no need to set the offset. the triangle takes care of everything internally
}
else
{
return;
}
#endregion
}
else if (radSpherePolygon.Checked)
{
#region 1 Polygon
if (_ball1 != null && Utility3D.GetDistance3D(clickPoint, _ball1.Position) <= _ball1.Radius)
{
_mouseDownOn = MouseDownOn.Ball1;
_offset = _ball1.Position - clickPoint;
}
else if (_polygon1 != null && _polygon1.OnMouseDown(clickPoint))
{
_mouseDownOn = MouseDownOn.Polygon1; // no need to set the offset. the polygon takes care of everything internally
}
else
{
return;
}
#endregion
}
else if (radPolygonPolygon.Checked)
{
#region Polygons
if (_polygon1 != null && _polygon1.OnMouseDown(clickPoint))
{
_mouseDownOn = MouseDownOn.Polygon1; // no need to set the offset. the polygon takes care of everything internally
}
else if (_polygon2 != null && _polygon2.OnMouseDown(clickPoint))
{
_mouseDownOn = MouseDownOn.Polygon2; // no need to set the offset. the polygon takes care of everything internally
}
else
{
return;
}
#endregion
}
}
_mouseDownPoint = clickPoint;
_curMousePoint = clickPoint.Clone();
// If they are dragging something, then don't pan (gets reset on mouse up)
if (_mouseDownOn != MouseDownOn.Nothing)
{
pictureBox1.PanMouseButton = MouseButtons.None;
}
}
