// selection
        public override void Select(ViewportRect rect, TransformMatrix matrix, Viewport3D viewport3d)
        {
            int nDotNo = GetDataNo();

            if (nDotNo == 0)
            {
                return;
            }

            double xMin = rect.XMin();
            double xMax = rect.XMax();
            double yMin = rect.YMin();
            double yMax = rect.YMax();

            for (int i = 0; i < nDotNo; i++)
            {
                ScatterPlotItem plotItem = Get(i);
                Point           pt       = matrix.VertexToViewportPt(new Point3D(plotItem.x, plotItem.y, plotItem.z),
                                                                     viewport3d);

                if ((pt.X > xMin) && (pt.X < xMax) && (pt.Y > yMin) && (pt.Y < yMax))
                {
                    m_vertices[i].selected = true;
                }
                else
                {
                    m_vertices[i].selected = false;
                }
            }
        }
Exemple #2
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        public Plot3D()
        {
            _wireframes = new ScreenSpaceLines3D
            {
                Color = Colors.SteelBlue
            };

            _axis = new ScreenSpaceLines3D
            {
                Color     = Colors.Black,
                Thickness = 0.5
            };

            _model3d         = new Model3D();
            _transformMatrix = new TransformMatrix();
            _selectRect      = new ViewportRect();

            InitializeComponent();
            var tg = TrackBall.Transform as Transform3DGroup;

            if (tg != null && tg.Children.Count == 2)
            {
                _scale  = (ScaleTransform3D)tg.Children[0];
                _rotate = (AxisAngleRotation3D)((RotateTransform3D)tg.Children[1]).Rotation;
                TrackBall.Viewport3D.Camera.Transform = tg;
            }

            MainViewport.Children.Add(_wireframes);
            MainViewport.Children.Add(_axis);

            TrackBall.IsManipulationEnabled = true;
            TrackBall.ManipulationDelta    += TouchDelta;
            TrackBall.ManipulationStarted  += TouchStarted;
            TrackBall.PreviewMouseWheel    += MouseWheelRotated;
        }
Exemple #3
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        // selection
        public override void Select(ViewportRect rect, TransformMatrix matrix, Viewport3D viewport3D)
        {
            var nDotNo = GetDataNo();

            if (nDotNo == 0)
            {
                return;
            }

            var xMin = rect.XMin();
            var xMax = rect.XMax();
            var yMin = rect.YMin();
            var yMax = rect.YMax();

            for (var i = 0; i < nDotNo; i++)
            {
                var plotItem = Get(i);
                if (plotItem == null)
                {
                    continue;
                }
                var pt = matrix.VertexToViewportPt(new Point3D(plotItem.x, plotItem.y, plotItem.z),
                                                   viewport3D);

                if ((pt.X > xMin) && (pt.X < xMax) && (pt.Y > yMin) && (pt.Y < yMax))
                {
                    MVertices[i].selected = true;
                }
                else
                {
                    MVertices[i].selected = false;
                }
            }
        }
Exemple #4
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        public override void Select(ViewportRect rect, TransformMatrix matrix, Viewport3D viewport3d)
        {
            var nDotNo = GetDataNo();

            if (nDotNo != 0)
            {
                var xMin = rect.MinX();
                var xMax = rect.MaxX();
                var yMin = rect.MinY();
                var yMax = rect.MaxY();

                for (var i = 0; i < nDotNo; i++)
                {
                    var pt = matrix.VertexToViewportPt(new Point3D(_vertices[i].X, _vertices[i].Y, _vertices[i].Z), viewport3d);
                    _vertices[i].IsSelected = (pt.X > xMin) && (pt.X < xMax) && (pt.Y > yMin) && (pt.Y < yMax);
                }
            }
        }
Exemple #5
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        // selection
        public override void Select(ViewportRect rect, TransformMatrix matrix, Viewport3D viewport3d)
        {
            int nDotNo = GetDataNo();
            if (nDotNo == 0) return;

            double xMin = rect.XMin();
            double xMax = rect.XMax();
            double yMin = rect.YMin();
            double yMax = rect.YMax();

            for (int i = 0; i < nDotNo; i++)
            {
                ScatterPlotItem plotItem = Get(i);
                Point pt = matrix.VertexToViewportPt(new Point3D(plotItem.x, plotItem.y, plotItem.z),
                    viewport3d);

                if ((pt.X > xMin) && (pt.X < xMax) && (pt.Y > yMin) && (pt.Y < yMax))
                {
                    m_vertices[i].selected = true;
                }
                else
                {
                    m_vertices[i].selected = false;
                }
            }
        }
Exemple #6
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 // select
 public virtual void Select(ViewportRect rect, TransformMatrix matrix, Viewport3D viewport3d)
 {
 }
Exemple #7
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 // select
 public virtual void Select(ViewportRect rect, TransformMatrix matrix, Viewport3D viewport3d)
 {
 }