/// <summary>
/// Frames the items in the current view</summary>
/// <param name="items">Items to frame</param>
public void Frame(IEnumerable<object> items)
{
if (ToggleFramingEnabled)
{
if (m_isUnframing)
{
m_isUnframing = false;
m_transformAdapter.SetTransform(m_unframeMtrx.M11, m_unframeMtrx.M22, m_unframeMtrx.DX, m_unframeMtrx.DY);
return;
}
m_isUnframing = true;
m_unframeMtrx = m_transformAdapter.Transform;
}
var bounds = GetBounds(items);
// transform bounds from client space to graph space.
Matrix3x2F invXform = Matrix3x2F.Invert(m_transformAdapter.Transform);
var gBounds = Matrix3x2F.Transform(invXform, bounds);
var crect = AdaptedControl.ClientRectangle;
crect.Inflate(-MarginSize.Width, -MarginSize.Height);
if (crect.Width < 1 || crect.Height < 1) return;
float sx = MathUtil.Clamp(crect.Width / gBounds.Width, m_transformAdapter.MinScale.X, m_transformAdapter.MaxScale.X);
float sy = MathUtil.Clamp(crect.Height / gBounds.Height, m_transformAdapter.MinScale.Y, m_transformAdapter.MaxScale.Y);
float scale = Math.Min(sx, sy);
crect.X +=(int) (crect.Width - gBounds.Width * scale) / 2;
crect.Y += (int)(crect.Height - gBounds.Height * scale) / 2;
float tx = crect.X - gBounds.X * scale;
float ty = crect.Y - gBounds.Y * scale;
m_transformAdapter.SetTransform(scale, scale, tx, ty);
}
// draw dragged events
private void control_DrawingD2d(object sender, EventArgs e)
{
if (m_visible)
{
// Matrix transform = new Matrix();
// if (m_transformAdapter != null)
// transform = m_transformAdapter.Transform;
var d2dControl = AdaptedControl as D2dAdaptableControl;
Matrix3x2F xform = d2dControl.D2dGraphics.Transform;
d2dControl.D2dGraphics.Transform = Matrix3x2F.Identity;
Matrix transform = m_transformAdapter.Transform;
RectangleF clientRect = AdaptedControl.ClientRectangle;
RectangleF canvasRect = GdiUtil.InverseTransform(transform, clientRect);
// draw horizontal lines
// ChartUtil.DrawHorizontalGrid(transform, canvasRect, m_verticalGridSpacing, d2dControl.Theme.GridPen, d2dControl.D2dGraphics);
// draw vertical lines
// ChartUtil.DrawVerticalGrid(transform, canvasRect, m_horizontalGridSpacing, d2dControl.Theme.GridPen, d2dControl.D2dGraphics);
d2dControl.D2dGraphics.Transform = xform;
}
}
/// <summary>
/// Performs hit testing for rectangle bounds, in client coordinates</summary>
/// <param name="pickRect">Pick rectangle, in client coordinates</param>
/// <returns>Items that overlap with the rectangle, in client coordinates</returns>
public virtual IEnumerable <object> Pick(Rectangle pickRect)
{
Matrix3x2F invXform = Matrix3x2F.Invert(m_d2dGraphics.Transform);
RectangleF rect = D2dUtil.Transform(invXform, pickRect);
return(m_renderer.Pick(m_graph, rect, m_d2dGraphics));
}
protected override void OnMouseDown(object sender, MouseEventArgs e)
{
if (e.Button != MouseButtons.Left || !IsContextValid())
{
return;
}
var sourceControl = m_birdEyeView.m_sourceControl;
var srcXformAdapter = sourceControl.Cast <ITransformAdapter>();
var srcInvXform = Matrix3x2F.Invert(srcXformAdapter.Transform);
var grect = Matrix3x2F.Transform(srcInvXform, sourceControl.ClientRectangle);
var inxXform = Matrix3x2F.Invert(m_transformAdapter.Transform);
var gpt = Matrix3x2F.TransformPoint(inxXform, e.Location);
if (!grect.Contains(gpt))
{
var srcScale = srcXformAdapter.Scale;
float gcx = grect.X + grect.Width / 2;
float gcy = grect.Y + grect.Height / 2;
grect.X += gpt.X - gcx;
grect.Y += gpt.Y - gcy;
float tx = -grect.X * srcScale.X;
float ty = -grect.Y * srcScale.Y;
srcXformAdapter.Translation = new PointF(tx, ty);
}
m_hitGpt.X = gpt.X - grect.X;
m_hitGpt.Y = gpt.Y - grect.Y;
base.OnMouseDown(sender, e);
AdaptedControl.Capture = true;
}
private void control_DrawingD2d(object sender, EventArgs e)
{
if (Selector.IsSelecting)
{
var d2dControl = (D2dAdaptableControl)sender;
D2dGraphics g = d2dControl.D2dGraphics;
// Replace transform and anti-aliasing setting.
Matrix3x2F xform = d2dControl.D2dGraphics.Transform;
d2dControl.D2dGraphics.Transform = Matrix3x2F.Identity;
D2dAntialiasMode oldAA = d2dControl.D2dGraphics.AntialiasMode;
d2dControl.D2dGraphics.AntialiasMode = D2dAntialiasMode.Aliased;
// Draw the selection rectangle.
Rectangle rect = MakeSelectionRect(
ClientToCanvas(Selector.CurrentPoint), ClientToCanvas(Selector.FirstPoint));
rect.Intersect(AdaptedControl.ClientRectangle);
var rectF = new RectangleF(rect.X, rect.Y, rect.Width, rect.Height);
g.DrawRectangle(rectF, SelectionBorderColor, 1.0f, null);
g.FillRectangle(rectF, SelectionFillColor);
// Restore D2dGraphics settings.
d2dControl.D2dGraphics.Transform = xform;
d2dControl.D2dGraphics.AntialiasMode = oldAA;
}
}
private void drawUGlyph(float wingLength, float x, float y, float lat, float lng, float width, Brush brush)
{
float rotationAngle = (float)Math.Atan((lng - lat) / width) * div;
//rotationAngle += rotationAngle < 0 ? 90f : 45f;
this.RenderTarget.Transform = Matrix3x2F.Rotation(rotationAngle, new D2D.Point2F(x, y));
float hw = WINGLENGTH / 2;
PathGeometry pLinesGeometry = this.Factory.CreatePathGeometry();
GeometrySink gs = pLinesGeometry.Open();
gs.SetFillMode(FillMode.Winding);
gs.BeginFigure(new D2D.Point2F(x, y), FigureBegin.Filled);
gs.AddLine(new D2D.Point2F(x + hw, y + hw));
gs.AddLine(new D2D.Point2F(x + hw, y - wingLength));
gs.AddLine(new D2D.Point2F(x, y));
gs.AddLine(new D2D.Point2F(x - hw, y + hw));
gs.AddLine(new D2D.Point2F(x - hw, y - wingLength));
gs.EndFigure(FigureEnd.Closed);
gs.Close();
brush.Opacity = 0.2f;
this.RenderTarget.FillGeometry(pLinesGeometry, brush);
brush.Opacity = 0.8f;
this.RenderTarget.DrawGeometry(pLinesGeometry, brush, 0.8f);
//this.RenderTarget.DrawRectangle(new D2D.RectF(x - RECTSIZE, y - RECTSIZE, x + RECTSIZE, y + RECTSIZE), brush, 0.8f);
this.RenderTarget.Transform = Matrix3x2F.Identity;
}
private void UpdateControl(D2dAdaptableControl source, D2dAdaptableControl target, Point cpt)
{
target.Context = source.Context;
if (target.Context == null)
{
return;
}
// transform current mouse point to graph space.
var srcXform = source.As <ITransformAdapter>();
Matrix3x2F mtrx = Matrix3x2F.Invert(srcXform.Transform);
var gpt = Matrix3x2F.TransformPoint(mtrx, cpt);
var targetXform = target.As <ITransformAdapter>();
var csz = target.ClientSize;
PointF translation = new PointF(csz.Width / 2 - gpt.X * targetXform.Scale.X, csz.Height / 2 - gpt.Y * targetXform.Scale.Y);
targetXform.Translation = translation;
var edgeEditor = source.As <D2dGraphEdgeEditAdapter <Module, Connection, ICircuitPin> >();
m_activeEdgeEditor = (edgeEditor != null && edgeEditor.IsDraggingEdge) ? edgeEditor : null;
target.Invalidate();
}
private static void TraceMatrix(Matrix3x2F matrix)
{
#if _D2DTRACE
Trace.WriteLine(string.Format(" Matrix3x2: {0}, {1}", matrix.M11, matrix.M12));
Trace.WriteLine(string.Format(" {0}, {1}", matrix.M21, matrix.M22));
Trace.WriteLine(string.Format(" {0}, {1}", matrix.M31, matrix.M32));
#endif
}
/// <summary>
/// Transforms rectangle</summary>
/// <param name="matrix">Matrix representing transform</param>
/// <param name="r">Rectangle</param>
/// <returns>Transformed rectangle</returns>
public static RectangleF Transform(Matrix3x2F matrix, RectangleF r)
{
s_tempPtsF[0] = new PointF(r.Left, r.Top);
s_tempPtsF[1] = new PointF(r.Right, r.Bottom);
s_tempPtsF[0] = Matrix3x2F.TransformPoint(matrix, s_tempPtsF[0]);
s_tempPtsF[1] = Matrix3x2F.TransformPoint(matrix, s_tempPtsF[1]);
return(MakeRectangle(s_tempPtsF[0], s_tempPtsF[1]));
}
/// <summary>
/// Transforms point by inverse transform</summary>
/// <param name="matrix">Matrix representing transform</param>
/// <param name="p">Point</param>
/// <returns>Inverse transformed point</returns>
public static Point InverseTransform(Matrix3x2F matrix, Point p)
{
Matrix3x2F inverse = matrix;
inverse.Invert();
s_tempPtsF[0] = p;
s_tempPtsF[0] = Matrix3x2F.TransformPoint(inverse, s_tempPtsF[0]);
return(new Point((int)s_tempPtsF[0].X, (int)s_tempPtsF[0].Y));
}
private void control_MouseWheel(object sender, MouseEventArgs e)
{
if (!AdaptedControl.ClientRectangle.Contains(e.Location))
{
return;
}
if (e.Button != MouseButtons.None ||
!IsContextValid())
{
return;
}
// apply transformation to source control.
var sourceControl = m_birdEyeView.m_sourceControl;
var srcXformAdapter = sourceControl.Cast <ITransformAdapter>();
var srcInvXform = Matrix3x2F.Invert(srcXformAdapter.Transform);
var grect = Matrix3x2F.Transform(srcInvXform, sourceControl.ClientRectangle);
var inxXform = Matrix3x2F.Invert(m_transformAdapter.Transform);
var gpt = Matrix3x2F.TransformPoint(inxXform, e.Location);
if (!grect.Contains(gpt))
{
return;
}
// zoom at the center of the grect.
gpt.X = grect.X + grect.Width / 2;
gpt.Y = grect.Y + grect.Height / 2;
// transform gpt to client space of sourcecontrol.
var srcCpt = Matrix3x2F.TransformPoint(srcXformAdapter.Transform, gpt);
PointF translation = srcXformAdapter.Translation;
PointF scale = srcXformAdapter.Scale;
PointF scaleCenterStart = new PointF(
(srcCpt.X - translation.X) / scale.X,
(srcCpt.Y - translation.Y) / scale.Y);
float delta = 1.0f + e.Delta / 1200.0f;
scale = new PointF(
scale.X * delta,
scale.Y * delta);
// constrain scale before calculating translation to maintain scroll center position
scale = srcXformAdapter.ConstrainScale(scale);
translation = new PointF(
srcCpt.X - scaleCenterStart.X * scale.X,
srcCpt.Y - scaleCenterStart.Y * scale.Y);
srcXformAdapter.SetTransform(
scale.X,
scale.Y,
translation.X,
translation.Y);
}
protected internal Matrix3x2F RandomMatrix3x2()
{
var which = Random.NextDouble();
//return Matrix3x2F.Skew(90, 0); //check for bug 730701
Matrix3x2F ret;
if (which < 0.5)
{
ret = new Matrix3x2F(
1.0f - (float)Random.NextDouble() * (float)Random.NextDouble(),
(float)Random.NextDouble() * (float)Random.NextDouble(),
(float)Random.NextDouble() * (float)Random.NextDouble(),
1.0f - (float)Random.NextDouble() * (float)Random.NextDouble(),
(float)Random.NextDouble() * (float)Random.NextDouble(),
(float)Random.NextDouble() * (float)Random.NextDouble()
);
TraceMatrix(ret);
return(ret);
}
if (which < 0.8)
{
ret = Matrix3x2F.Identity;
TraceMatrix(ret);
return(ret);
}
if (which < 0.85)
{
ret = Matrix3x2F.Translation(
Random.Next(-20, 20),
Random.Next(-20, 20));
TraceMatrix(ret);
return(ret);
}
if (which < 0.90)
{
ret = Matrix3x2F.Skew(
(float)(Random.NextDouble() * Random.NextDouble() * 89),
(float)(Random.NextDouble() * Random.NextDouble() * 89),
CoinFlip ? new Point2F(0, 0) : RandomPoint());
TraceMatrix(ret);
return(ret);
}
if (which < 0.95)
{
ret = Matrix3x2F.Scale(
1 + (float)((Random.NextDouble() - 0.5) * Random.NextDouble()),
1 + (float)((Random.NextDouble() - 0.5) * Random.NextDouble()),
CoinFlip ? new Point2F(0, 0) : RandomPoint());
TraceMatrix(ret);
return(ret);
}
ret = Matrix3x2F.Rotation(
(float)((Random.NextDouble() - 0.5) * Random.NextDouble() * 720),
CoinFlip ? new Point2F(0, 0) : RandomPoint());
TraceMatrix(ret);
return(ret);
}
private void drawTemporalUncertaintyGlyph(float wingLength, float x, float y, float lat, float lng, float width, Brush brush)
{
float rotationAngle = (float)Math.Atan((lng - lat) / width) * div;
this.RenderTarget.Transform = Matrix3x2F.Rotation(rotationAngle, new D2D.Point2F(x, y));
this.RenderTarget.DrawLine(new D2D.Point2F(x - wingLength - 5, y - 2), new D2D.Point2F(x + wingLength + 5, y - 2), brush, 1.5f);
this.RenderTarget.DrawLine(new D2D.Point2F(x - wingLength - 5, y + 2), new D2D.Point2F(x + wingLength + 5, y + 2), brush, 1.5f);
this.RenderTarget.Transform = Matrix3x2F.Identity;
}
void RenderScene()
{
lock (syncObject)
{
if (device == null)
{
CreateDeviceResources();
}
if (!pause)
{
if (lastSavedDelta != 0)
{
startTime = Environment.TickCount - lastSavedDelta;
lastSavedDelta = 0;
}
currentTimeVariation = (Environment.TickCount - startTime) / 6000.0f;
worldMatrix = MatrixMath.MatrixTranslate(0, 0, currentTimeVariation);
textBrush.Transform = Matrix3x2F.Translation(0, (4096f / 16f) * currentTimeVariation);
}
device.ClearDepthStencilView(
depthStencilView,
ClearOptions.Depth,
1,
0
);
// Clear the back buffer
device.ClearRenderTargetView(renderTargetView, backColor);
diffuseVariable.Resource = null;
technique.GetPassByIndex(0).Apply();
// Draw the D2D content into our D3D surface
RenderD2DContentIntoSurface();
diffuseVariable.Resource = textureResourceView;
// Update variables
worldMatrixVariable.Matrix = worldMatrix;
// Set index buffer
device.IA.IndexBuffer = new IndexBuffer(facesIndexBuffer, Format.R16UInt, 0);
// Draw the scene
technique.GetPassByIndex(0).Apply();
device.DrawIndexed((uint)Marshal.SizeOf(VertexArray.VerticesInstance), 0, 0);
swapChain.Present(0, Microsoft.WindowsAPICodePack.DirectX.Graphics.PresentOptions.None);
}
}
private void InitializeDisplayerState()
{
var rtps = new RenderTargetProperties();
var hrtp = new HwndRenderTargetProperties(Panel.Handle, new SizeU((uint)Panel.Width, (uint)Panel.Height), PresentOptions.None);
Factory = D2DFactory.CreateFactory(D2DFactoryType.Multithreaded); //创建工厂
rt = Factory.CreateHwndRenderTarget(rtps, hrtp);
rt.AntiAliasMode = AntiAliasMode.Aliased;
rt.TextAntiAliasMode = TextAntiAliasMode.Aliased;
(rt as HwndRenderTarget).Resize(new SizeU((uint)Panel.Width, (uint)Panel.Height));
rt.Transform = Matrix3x2F.Scale(rt.Size.Width / Panel.Width, rt.Size.Height / Panel.Height);
}
/// <summary>
/// Draws a partially defined graph edge</summary>
/// <param name="fromNode">Source node, or null</param>
/// <param name="fromRoute">Source route, or null</param>
/// <param name="toNode">Destination node, or null</param>
/// <param name="toRoute">Destination route, or null</param>
/// <param name="label">Edge label</param>
/// <param name="endPoint">Endpoint to substitute for source or destination, if either is null</param>
/// <param name="g">Graphics object</param>
public override void Draw(
TNode fromNode,
BoundaryRoute fromRoute,
TNode toNode,
BoundaryRoute toRoute,
string label,
Point endPoint,
D2dGraphics g)
{
// put endpoint into statechart space
var inverse = g.Transform;
inverse.Invert();
PointF end = Matrix3x2F.TransformPoint(inverse, endPoint);
PointF p1;
PointF normal1;
if (fromNode != null)
{
p1 = ParameterToPoint(fromNode.Bounds, fromRoute.Position, out normal1);
}
else
{
p1 = end;
normal1 = new Point();
}
PointF p4;
PointF normal2;
if (toNode != null)
{
p4 = ParameterToPoint(toNode.Bounds, toRoute.Position, out normal2);
}
else
{
p4 = end;
normal2 = new Point();
}
PointF p2, p3;
float d = GetTransitionPoints(p1, normal1, p4, normal2, out p2, out p3);
DrawEdgeSpline(p1, p2, p3, p4, d, m_theme.OutlineBrush, g);
if (!string.IsNullOrEmpty(label))
{
BezierCurve2F curve = new BezierCurve2F(p1, p2, p3, p4);
Vec2F midpoint = curve.Evaluate(0.5f);
g.DrawText(label, m_centerText, new PointF(midpoint.X, midpoint.Y), m_theme.TextBrush);
}
}
/// <summary>
/// Gets the bounding rectangle of all circuit items in client coordinates</summary>
/// <returns>Bounding rectangle of all circuit items in client coordinates</returns>
public Rectangle GetBounds()
{
if (m_graph == null)
{
return(Rectangle.Empty);
}
IEnumerable <object> items = m_graph.Nodes;
var annoDiagram = m_graph.As <IAnnotatedDiagram>();
if (annoDiagram != null)
{
items = items.Concat(annoDiagram.Annotations);
}
Rectangle bounds = GetBounds(items);
if (DomNode.Is <Group>())
{
// include group pins y range
var group = DomNode.Cast <Group>();
int yMin = int.MaxValue;
int yMax = int.MinValue;
foreach (var pin in group.InputGroupPins.Concat(group.OutputGroupPins))
{
var grpPin = pin.Cast <GroupPin>();
if (grpPin.Bounds.Y < yMin)
{
yMin = grpPin.Bounds.Y;
}
if (grpPin.Bounds.Y > yMax)
{
yMax = grpPin.Bounds.Y;
}
}
// transform y range to client space
if (yMin != int.MaxValue && yMax != int.MinValue)
{
var transformAdapter = m_control.Cast <ITransformAdapter>();
var minPt = Matrix3x2F.TransformPoint(transformAdapter.Transform, new PointF(0, yMin));
var maxPt = Matrix3x2F.TransformPoint(transformAdapter.Transform, new PointF(0, yMax));
yMin = (int)minPt.Y;
yMax = (int)maxPt.Y;
int width = bounds.Width;
int height = yMax - yMin + 1;
bounds = Rectangle.Union(bounds, new Rectangle(bounds.X, yMin, width, height));
}
}
return(bounds);
}
private void m_magnifier_Painting(object sender, EventArgs e)
{
var d2dControl = (D2dAdaptableControl)sender;
if (d2dControl.Context != null)
{
var saveXform = d2dControl.D2dGraphics.Transform;
var dragEdge = m_activeEdgeEditor != null?m_activeEdgeEditor.GetDraggingEdge() : null;
if (dragEdge != null)
{
PointF start = dragEdge.StartPoint;
PointF end = dragEdge.EndPoint;
if (dragEdge.FromRoute == null)
{
start = Matrix3x2F.TransformPoint(saveXform, start);
}
if (dragEdge.ToNode == null)
{
end = Matrix3x2F.TransformPoint(saveXform, end);
}
m_editor.CircuitRenderer.DrawPartialEdge(
dragEdge.FromNode,
dragEdge.FromRoute,
dragEdge.ToNode,
dragEdge.ToRoute,
dragEdge.Label,
start,
end,
d2dControl.D2dGraphics
);
}
else
{
m_activeEdgeEditor = null;
}
var csz = d2dControl.ClientSize;
d2dControl.D2dGraphics.Transform = Matrix3x2F.Identity;
var currentCursor = Cursor.Current;
var rect = new Rectangle();
rect.Location = new Point(csz.Width / 2 - currentCursor.HotSpot.X, csz.Height / 2 - currentCursor.HotSpot.Y);
rect.Size = Cursor.Current.Size;
d2dControl.D2dGraphics.BeginGdiSection();
Graphics g = d2dControl.D2dGraphics.Graphics;
Cursor.Current.Draw(g, rect);
d2dControl.D2dGraphics.EndGdiSection();
d2dControl.D2dGraphics.Transform = saveXform;
}
}
// draw dragged events
private void control_DrawingD2d(object sender, EventArgs e)
{
if (m_visible)
{
var d2dControl = AdaptedControl as D2dAdaptableControl;
Matrix3x2F xform = d2dControl.D2dGraphics.Transform;
d2dControl.D2dGraphics.Transform = Matrix3x2F.Identity;
d2dControl.D2dGraphics.Transform = xform;
}
}
/// <summary>
/// Performs hit testing for rectangle bounds, in client coordinates</summary>
/// <param name="pickRect">Pick rectangle, in client coordinates</param>
/// <returns>Items that overlap with the rectangle, in client coordinates</returns>
public override IEnumerable <object> Pick(Rectangle pickRect)
{
#if CS_4
Matrix3x2F invXform = Matrix3x2F.Invert(m_d2dGraphics.Transform);
RectangleF rect = D2dUtil.Transform(invXform, pickRect);
IEnumerable <object> pickedGraphNodes = base.Pick(pickRect);
#else
// workaround a C#3 compiler bug( CS1911 warning)
Matrix3x2F invXform = Matrix3x2F.Invert(m_d2dGraphics.Transform);
RectangleF rect = D2dUtil.Transform(invXform, pickRect);
List <object> pickedGraphNodes = new List <object>();
foreach (TNode node in m_graph.Nodes)
{
RectangleF nodeBounds = m_renderer.GetBounds(node, m_d2dGraphics); // in graph space
if (nodeBounds.IntersectsWith(rect))
{
pickedGraphNodes.Add(node);
}
}
#endif
foreach (var pickedGraphNode in pickedGraphNodes)
{
yield return(pickedGraphNode);
}
var pickedFloatingPins = new List <object>();
var circuiElement = m_graph.Cast <ICircuitElementType>();
foreach (var pin in circuiElement.Inputs)
{
var grpPIn = pin.Cast <ICircuitGroupPin <TNode> >();
RectangleF nodeBounds = m_renderer.GetBounds(grpPIn, true, m_d2dGraphics);
if (nodeBounds.IntersectsWith(rect))
{
pickedFloatingPins.Add(pin);
}
}
foreach (var pin in circuiElement.Outputs)
{
var grpPIn = pin.Cast <ICircuitGroupPin <TNode> >();
RectangleF nodeBounds = m_renderer.GetBounds(grpPIn, false, m_d2dGraphics);
if (nodeBounds.IntersectsWith(rect))
{
pickedFloatingPins.Add(pin);
}
}
foreach (var floatingPin in pickedFloatingPins)
{
yield return(floatingPin);
}
}
/// <summary>
/// Draw the planet.
/// </summary>
/// <param name="planet"></param>
private void DrawPlanet(Ellipse planet)
{
// Get the size of the RenderTarget.
float rtWidth = this._renderTarget.Size.Width;
float rtHeight = this._renderTarget.Size.Height;
this._renderTarget.Transform = Matrix3x2F.Translation(10 + this._animateTranslateX, rtHeight / 2 - 100);
this._renderTarget.FillEllipse(planet, this._planetBackgroundBrush);
this._renderTarget.Transform = Matrix3x2F.Translation(23 + this._animateTranslateX, rtHeight / 2 - 121);
this._renderTarget.FillGeometry(this._planetUpPath, this._continentBrush);
this._renderTarget.Transform = Matrix3x2F.Translation(15 + this._animateTranslateX, rtHeight / 2 + 1);
this._renderTarget.FillGeometry(this._planetDownPath, this._continentBrush);
}
/// <summary>
/// Performs hit test for a point, in client coordinates</summary>
/// <param name="pickPoint">Pick point, in client coordinates</param>
/// <returns>Hit record for a point, in client coordinates</returns>
DiagramHitRecord IPickingAdapter2.Pick(Point pickPoint)
{
Matrix3x2F invXform = Matrix3x2F.Invert(m_d2dGraphics.Transform);
PointF pt = Matrix3x2F.TransformPoint(invXform, pickPoint);
TEdge priorityEdge = null;
if (m_selectionContext != null)
{
priorityEdge = m_selectionContext.GetLastSelected <TEdge>();
}
return(m_renderer.Pick(m_graph, priorityEdge, pt, m_d2dGraphics));
}
/// <summary>
/// Performs hit test for a point, in client coordinates</summary>
/// <param name="nodes">Nodes to test if hit</param>
/// <param name="edges">Edges to test if hit</param>
/// <param name="pickPoint">Pick point, in client coordinates</param>
/// <returns>Hit record for a point, in client coordinates</returns>
public GraphHitRecord <TNode, TEdge, TEdgeRoute> Pick(IEnumerable <TNode> nodes, IEnumerable <TEdge> edges, Point pickPoint)
{
Matrix3x2F invXform = Matrix3x2F.Invert(m_d2dGraphics.Transform);
PointF pt = Matrix3x2F.TransformPoint(invXform, pickPoint);
TEdge priorityEdge = null;
if (m_selectionContext != null)
{
priorityEdge = m_selectionContext.GetLastSelected <TEdge>();
}
return(m_renderer.Pick(nodes, edges, priorityEdge, pt, m_d2dGraphics));
}
private void Pb_SizeChanged(object sender, EventArgs e)
{
lock (Locker)
{
if (Panel.Width < 10 && Panel.Height < 10) //卫语句，窗口最小化时会触发sizechanged事件，此时width和height都是0，会触发ValueInterval的范围过小异常
{
return;
}
Mapper.SetScreenArea(0, Panel.Width, 0, Panel.Height);
(rt as HwndRenderTarget).Resize(new SizeU((uint)Panel.Width, (uint)Panel.Height));
rt.Transform = Matrix3x2F.Scale(rt.Size.Width / Panel.Width, rt.Size.Height / Panel.Height);
Redraw = true;
}
}
/// <summary>
/// Recreates the render target, if necessary, by calling SetRenderTarget</summary>
protected override void RecreateRenderTarget()
{
var curRT = (WindowRenderTarget)D2dRenderTarget;
Matrix3x2F xform = Transform;
var hwnProps = new HwndRenderTargetProperties();
hwnProps.Hwnd = Hwnd;
hwnProps.PixelSize = curRT.PixelSize;
hwnProps.PresentOptions = PresentOptions.Immediately;
RenderTarget rt = new WindowRenderTarget(D2dFactory.NativeFactory, D2dFactory.RenderTargetProperties, hwnProps);
SetRenderTarget(rt);
Transform = xform;
}
/// <summary>
/// Draws a partially defined graph edge</summary>
/// <param name="fromNode">Source node, or null</param>
/// <param name="fromRoute">Source route, or null</param>
/// <param name="toNode">Destination node, or null</param>
/// <param name="toRoute">Destination route, or null</param>
/// <param name="label">Edge label</param>
/// <param name="endPoint">Endpoint to substitute for source or destination (in client coords), if either is null</param>
/// <param name="g">Graphics object</param>
public override void Draw(
TNode fromNode,
NumberedRoute fromRoute,
TNode toNode,
NumberedRoute toRoute,
string label,
Point endPoint,
D2dGraphics g)
{
var inverse = g.Transform;
inverse.Invert();
PointF end = Matrix3x2F.TransformPoint(inverse, endPoint);
TNode node = (fromNode != null) ? fromNode : toNode;
CircleF boundary = GetBoundary(node);
Vec2F proj = new Vec2F();
if (CircleF.Project(new Vec2F(end), boundary, ref proj))
{
PointF start = new PointF(proj.X, proj.Y);
g.DrawLine(start, end, m_theme.OutlineBrush);
if (fromNode == null)
{
PointF temp = end;
end = start;
start = temp;
}
Vec2F endTangent = new Vec2F(end.X - start.X, end.Y - start.Y);
Vec2F arrowPosition = new Vec2F(end);
DrawArrow(arrowPosition, endTangent, m_theme.OutlineBrush, g);
if (!string.IsNullOrEmpty(label))
{
PointF textPoint = new PointF((end.X + start.X) * 0.5f, (end.Y + start.Y) * 0.5f);
RectangleF textBox = new RectangleF(textPoint.X - 512, textPoint.Y, 1024, m_theme.TextFormat.FontHeight);
//g.DrawString(label, m_theme.Font, m_theme.TextBrush, textBox, m_theme.CenterStringFormat);
g.DrawText(label, m_theme.TextFormat, textBox, m_theme.TextBrush);
}
}
}
private void PaintD2d(object sender, EventArgs e)
{
if (!IsContextValid())
{
return;
}
var control = (D2dAdaptableControl)AdaptedControl;
var sourceControl = m_birdEyeView.m_sourceControl;
var srcXformAdapter = sourceControl.Cast <ITransformAdapter>();
D2dGraphics g = control.D2dGraphics;
Matrix3x2F invXform = g.Transform;
float scaleX = invXform.M11;
invXform.Invert();
Point cpt = control.PointToClient(Control.MousePosition);
var gpt = Matrix3x2F.TransformPoint(invXform, cpt);
// transform client rect of source control to graph space.
var srcInvXform = Matrix3x2F.Invert(srcXformAdapter.Transform);
var grect = Matrix3x2F.Transform(srcInvXform, sourceControl.ClientRectangle);
float strokeWidth = m_dragging || (grect.Contains(gpt) && control.Focused)
? 3.0f / scaleX : 1.5f / scaleX;
g.DrawRectangle(grect, Color.Yellow, strokeWidth);
Point srcCpt = sourceControl.PointToClient(Control.MousePosition);
var srcGpt = Matrix3x2F.TransformPoint(srcInvXform, srcCpt);
if (sourceControl.Focused && grect.Contains(srcGpt) &&
!control.ClientRectangle.Contains(cpt))
{
float cursorSize = 7.0f / scaleX;
RectangleF cursorRect = new RectangleF(srcGpt.X - cursorSize / 2, srcGpt.Y - cursorSize / 2,
cursorSize, cursorSize);
g.FillEllipse(cursorRect, Color.Yellow);
}
}
/// <summary>
/// Frames the items in the current view</summary>
/// <param name="items">Items to frame</param>
public void Frame(IEnumerable <object> items)
{
if (ToggleFramingEnabled)
{
if (m_isUnframing)
{
m_isUnframing = false;
m_transformAdapter.SetTransform(m_unframeMtrx.M11, m_unframeMtrx.M22, m_unframeMtrx.DX, m_unframeMtrx.DY);
return;
}
m_isUnframing = true;
m_unframeMtrx = m_transformAdapter.Transform;
}
var bounds = GetBounds(items);
// transform bounds from client space to graph space.
Matrix3x2F invXform = Matrix3x2F.Invert(m_transformAdapter.Transform);
var gBounds = Matrix3x2F.Transform(invXform, bounds);
var crect = AdaptedControl.ClientRectangle;
crect.Inflate(-MarginSize.Width, -MarginSize.Height);
if (crect.Width < 1 || crect.Height < 1)
{
return;
}
float sx = MathUtil.Clamp(crect.Width / gBounds.Width, m_transformAdapter.MinScale.X, m_transformAdapter.MaxScale.X);
float sy = MathUtil.Clamp(crect.Height / gBounds.Height, m_transformAdapter.MinScale.Y, m_transformAdapter.MaxScale.Y);
float scale = Math.Min(sx, sy);
crect.X += (int)(crect.Width - gBounds.Width * scale) / 2;
crect.Y += (int)(crect.Height - gBounds.Height * scale) / 2;
float tx = crect.X - gBounds.X * scale;
float ty = crect.Y - gBounds.Y * scale;
m_transformAdapter.SetTransform(scale, scale, tx, ty);
}
/// <summary>
/// Renders entire graph</summary>
protected override void OnRender()
{
D2dGraphics.AntialiasMode = D2dAntialiasMode.PerPrimitive;
Matrix3x2F invMtrx = D2dGraphics.Transform;
invMtrx.Invert();
RectangleF boundsGr = Matrix3x2F.Transform(invMtrx, this.AdaptedControl.ClientRectangle);
// Draw normal nodes on top of edges
foreach (StateBase node in Graph.Nodes)
{
RectangleF nodeBounds = Renderer.GetBounds(node, D2dGraphics);
if (!boundsGr.IntersectsWith(nodeBounds))
{
continue;
}
DiagramDrawingStyle style = GetStyle(node);
Renderer.Draw(node, style, D2dGraphics);
}
// Draw edges last for now. Todo: draw in layers, with edges and then nodes for each layer
foreach (Transition edge in Graph.Edges)
{
if (edge == HiddenEdge)
{
continue;
}
RectangleF edgeBounds = Renderer.GetBounds(edge, D2dGraphics);
if (!boundsGr.IntersectsWith(edgeBounds))
{
continue;
}
DiagramDrawingStyle style = GetStyle(edge);
Renderer.Draw(edge, style, D2dGraphics);
}
}
// draw dragged events
private void control_DrawingD2d(object sender, EventArgs e)
{
if (m_visible)
{
var d2dControl = AdaptedControl as D2dAdaptableControl;
Matrix3x2F xform = d2dControl.D2dGraphics.Transform;
d2dControl.D2dGraphics.Transform = Matrix3x2F.Identity;
Matrix transform = m_transformAdapter.Transform;
RectangleF clientRect = AdaptedControl.ClientRectangle;
RectangleF canvasRect = GdiUtil.InverseTransform(transform, clientRect);
D2dAntialiasMode oldAA = d2dControl.D2dGraphics.AntialiasMode;
d2dControl.D2dGraphics.AntialiasMode = D2dAntialiasMode.Aliased;
// draw horizontal lines
ChartUtil.DrawHorizontalGrid(transform, canvasRect, m_verticalGridSpacing, m_gridColor, d2dControl.D2dGraphics);
// draw vertical lines
ChartUtil.DrawVerticalGrid(transform, canvasRect, m_horizontalGridSpacing, m_gridColor, d2dControl.D2dGraphics);
d2dControl.D2dGraphics.Transform = xform;
d2dControl.D2dGraphics.AntialiasMode = oldAA;
}
}
protected override void OnDragging(MouseEventArgs e)
{
base.OnDragging(e);
if (e.Button != MouseButtons.Left || !IsContextValid())
{
return;
}
AdaptedControl.Capture = true;
m_dragging = true;
var sourceControl = m_birdEyeView.m_sourceControl;
var srcXformAdapter = sourceControl.Cast <ITransformAdapter>();
var inxXform = Matrix3x2F.Invert(m_transformAdapter.Transform);
var gpt = Matrix3x2F.TransformPoint(inxXform, e.Location);
gpt.X -= m_hitGpt.X;
gpt.Y -= m_hitGpt.Y;
var srcScale = srcXformAdapter.Scale;
srcXformAdapter.Translation = new PointF(-gpt.X * srcScale.X, -gpt.Y * srcScale.Y);
}
/// <summary>
/// Transforms vector</summary>
/// <param name="matrix">Matrix representing transform</param>
/// <param name="v">Vector</param>
/// <returns>Transformed vector</returns>
public static PointF TransformVector(Matrix3x2F matrix, PointF v)
{
s_tempPtsF[0] = v;
Matrix3x2F.TransformVector(matrix, s_tempPtsF[0]);
return s_tempPtsF[0];
}
/// <summary>
/// Transforms point by inverse transform</summary>
/// <param name="matrix">Matrix representing transform</param>
/// <param name="p">Point</param>
/// <returns>Inverse transformed point</returns>
public static Point InverseTransform(Matrix3x2F matrix, Point p)
{
Matrix3x2F inverse = matrix;
inverse.Invert();
s_tempPtsF[0] = p;
s_tempPtsF[0] = Matrix3x2F.TransformPoint(inverse, s_tempPtsF[0]);
return new Point((int)s_tempPtsF[0].X, (int)s_tempPtsF[0].Y);
}
/// <summary>
/// Transforms rectangle</summary>
/// <param name="matrix">Matrix representing transform</param>
/// <param name="r">Rectangle</param>
/// <returns>Transformed rectangle</returns>
public static RectangleF Transform(Matrix3x2F matrix, RectangleF r)
{
s_tempPtsF[0] = new PointF(r.Left, r.Top);
s_tempPtsF[1] = new PointF(r.Right, r.Bottom);
s_tempPtsF[0] = Matrix3x2F.TransformPoint(matrix, s_tempPtsF[0]);
s_tempPtsF[1] = Matrix3x2F.TransformPoint(matrix, s_tempPtsF[1]);
return MakeRectangle(s_tempPtsF[0], s_tempPtsF[1]);
}
protected internal Matrix3x2F RandomMatrix3x2()
{
var which = Random.NextDouble();
//return Matrix3x2F.Skew(90, 0); //check for bug 730701
Matrix3x2F ret;
if (which < 0.5)
{
ret = new Matrix3x2F(
1.0f - (float) Random.NextDouble()*(float) Random.NextDouble(),
(float) Random.NextDouble()*(float) Random.NextDouble(),
(float) Random.NextDouble()*(float) Random.NextDouble(),
1.0f - (float) Random.NextDouble()*(float) Random.NextDouble(),
(float) Random.NextDouble()*(float) Random.NextDouble(),
(float) Random.NextDouble()*(float) Random.NextDouble()
);
TraceMatrix(ret);
return ret;
}
if (which < 0.8)
{
ret = Matrix3x2F.Identity;
TraceMatrix(ret);
return ret;
}
if (which < 0.85)
{
ret = Matrix3x2F.Translation(
Random.Next(-20, 20),
Random.Next(-20, 20));
TraceMatrix(ret);
return ret;
}
if (which < 0.90)
{
ret = Matrix3x2F.Skew(
(float)(Random.NextDouble() * Random.NextDouble() * 89),
(float)(Random.NextDouble() * Random.NextDouble() * 89),
CoinFlip ? new Point2F(0, 0) : RandomPoint());
TraceMatrix(ret);
return ret;
}
if (which < 0.95)
{
ret = Matrix3x2F.Scale(
1 + (float)((Random.NextDouble() - 0.5) * Random.NextDouble()),
1 + (float)((Random.NextDouble() - 0.5) * Random.NextDouble()),
CoinFlip ? new Point2F(0, 0) : RandomPoint());
TraceMatrix(ret);
return ret;
}
ret = Matrix3x2F.Rotation(
(float)((Random.NextDouble() - 0.5) * Random.NextDouble() * 720),
CoinFlip ? new Point2F(0,0) : RandomPoint());
TraceMatrix(ret);
return ret;
}
/// <summary>
/// Changes the rotation of the coordinate system by prepending the specified rotation
/// to the Transform property</summary>
/// <param name="angle">Angle of rotation, in degrees</param>
public void RotateTransform(float angle)
{
var trans = Matrix3x2F.CreateRotation(angle);
var xform = Transform;
Transform = (trans * xform);
}
/// <summary>
/// Changes the scale of the coordinate system by prepending the specified scale
/// to the Transform property</summary>
/// <param name="sx">Amount to scale by in the x-axis direction</param>
/// <param name="sy">Amount to scale by in the y-axis direction</param>
public void ScaleTransform(float sx, float sy)
{
var trans = Matrix3x2F.CreateScale(sx, sy);
var xform = Transform;
Transform = (trans * xform);
}
/// <summary>
/// Changes the origin of the coordinate system by prepending the specified translation
/// to the Transform property</summary>
/// <param name="dx">X translation</param>
/// <param name="dy">Y translation</param>
/// <remarks>Modeled after GDI version http://msdn.microsoft.com/en-us/library/6a1d65f4.aspx </remarks>
public void TranslateTransform(float dx, float dy)
{
var trans = Matrix3x2F.CreateTranslation(dx, dy);
var xform = Transform;
Transform = (trans * xform);
}
private static void TraceMatrix(Matrix3x2F matrix)
{
#if _D2DTRACE
Trace.WriteLine(string.Format(" Matrix3x2: {0}, {1}", matrix.M11, matrix.M12));
Trace.WriteLine(string.Format(" {0}, {1}", matrix.M21, matrix.M22));
Trace.WriteLine(string.Format(" {0}, {1}", matrix.M31, matrix.M32));
#endif
}
/// <summary>
/// Transforms rectangle</summary>
/// <param name="matrix">Matrix representing transform</param>
/// <param name="r">Rectangle</param>
/// <returns>Transformed rectangle</returns>
public static RectangleF Transform(Matrix3x2F matrix, RectangleF r)
{
return Matrix3x2F.Transform(matrix, r);
}
/// <summary>
/// Transforms point by inverse transform</summary>
/// <param name="matrix">Matrix representing transform</param>
/// <param name="p">Point</param>
/// <returns>Inverse transformed point</returns>
public static Point InverseTransform(Matrix3x2F matrix, Point p)
{
Matrix3x2F inverse = Matrix3x2F.Invert(matrix);
return Point.Truncate(Matrix3x2F.TransformPoint(inverse, p));
}
/// <summary>
/// Transforms vector</summary>
/// <param name="matrix">Matrix representing transform</param>
/// <param name="v">Vector</param>
/// <returns>Transformed vector</returns>
public static PointF TransformVector(Matrix3x2F matrix, PointF v)
{
return Matrix3x2F.TransformVector(matrix, v);
}
