private void _glPanel3D_MouseMove(object sender, MouseEventArgs e)
{
var moveP = _glPanel3D.GetPosition();
if (_glPanel3D.Selector.IsVisible)
{
_glPanel3D.Selector.P2 = moveP;
_glPanel3D.Selector.Color = _glPanel3D.Selector.P1.X > _glPanel3D.Selector.P2.X ? new Color()
{
ScA = 0.1f, ScG = 1f
} : new Color()
{
ScA = 0.1f, ScB = 1f
};
}
}
private void _OnMouseDown(object sender, MouseButtonEventArgs e)
{
if (_relativeTo != null)
{
_relativeTo.Focus();
_relativeTo.CaptureMouse();
}
else
{
_panel.Focus();
_panel.CaptureMouse();
}
_mouseDownPoint = _panel.GetPosition();
_mouseDownPoint3D = _panel.PointInWpfToPoint3D(_mouseDownPoint);
_lastPoint = _mouseDownPoint;
_lastPoint3D = _mouseDownPoint3D;
}
private void _glPanel3D_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
var downP = _glPanel3D.GetPosition();
var rets = _glPanel3D.HitTest(downP);
if (rets.Count() > 0)
{
var first = rets.First();
if (first.Mesh.Type == MeshType.Triangle)
{
var t = (TriangleMesh)first.Mesh;
_mesh.DeleteVertex(t.Index1);
MeshData = MeshUtil.ConvertTo(_mesh);
}
}
}
