public static void SetGraphTransform(Graph graph, Graphics graphics)
{
var pen = new Pen(Brushes.Black);
using (System.Drawing.Drawing2D.Matrix m = graphics.Transform)
{
using (System.Drawing.Drawing2D.Matrix saveM = m.Clone())
{
foreach (Microsoft.Msagl.Drawing.Node node in graph.Nodes)
{
graphics.SetClip(FillTheGraphicsPath(node.GeometryNode.BoundaryCurve));
using (var m2 = new System.Drawing.Drawing2D.Matrix(1, 0, 0, -1, 0, 2 * (float)node.GeometryNode.Center.Y))
m.Multiply(m2);
graphics.DrawLine(pen, PointF(node.GeometryNode.Center),
PointF(new Microsoft.Msagl.Core.Geometry.Point((int)node.GeometryNode.Center.X + 20,
(int)node.GeometryNode.Center.Y + 20)));
graphics.Transform = m;
graphics.Transform = saveM;
graphics.ResetClip();
}
}
}
/*
* //instead of setting transormation for graphics it is possible to transform the geometry graph, just to test that GeometryGraph.Transform() works
*
* var planeTransformation=new PlaneTransformation(scale,0,dx, 0, scale, dy);
* geometryGraph.Transform(planeTransformation);
*/
// graphics.Transform = new Matrix((float)scale, 0, 0, (float)scale, (float)dx, (float)dy);
}
/// <summary>
/// Рисует границу узла
/// </summary>
/// <param name="node"></param>
/// <param name="graphics"></param>
/// <returns></returns>
private bool DrawNode(Node node, object graphics)
{
Graphics g = (Graphics)graphics;
//возвращает рисунок
Image image = ImageOfNode(node);
//flip the image around its center
using (System.Drawing.Drawing2D.Matrix m = g.Transform)
{
using (System.Drawing.Drawing2D.Matrix saveM = m.Clone())
{
g.SetClip(FillTheGraphicsPath(node.GeometryNode.BoundaryCurve));
using (var m2 = new System.Drawing.Drawing2D.Matrix(1, 0, 0, -1, 0, 2 * (float)node.GeometryNode.Center.Y))
m.Multiply(m2);
g.Transform = m;
g.DrawImage(image, new PointF((float)(node.GeometryNode.Center.X - node.GeometryNode.Width / 2),
(float)(node.GeometryNode.Center.Y - node.GeometryNode.Height / 2)));
g.Transform = saveM;
g.ResetClip();
}
}
return(true);//returning false would enable the default rendering
}
/// <summary>
/// Snap translation part of the matrix to a given vector.
/// </summary>
/// <param name="mat"></param>
/// <param name="x"></param>
/// <param name="y"></param>
/// <returns></returns>
public static d2d.Matrix eSnapTranslate(this d2d.Matrix mat, double x, double y)
{
var curmat = mat.Elements;
var newmat = new d2d.Matrix(curmat[0], curmat[1]
, curmat[2], curmat[3]
, (float)x, (float)y);
return(newmat.Clone());
}
void generateTransformMat()
{
mTransformMat = new Matrix();
mTransformMat.Translate(mTranslation.X, mTranslation.Y);
mTransformMat.Scale(mZoomAmt.Value, mZoomAmt.Value, MatrixOrder.Append);
mTransformMatInv = mTransformMat.Clone();
mTransformMatInv.Invert();
}
/// <summary>
/// Will return a copy of the Transform currently used to map the world Space of the draw Set to the pixel Space of the screen
/// </summary>
/// <returns></returns>
public void setInverseCameraTransform()
{
inverseCameraTransform = cameraTransform.Clone();
inverseCameraTransform.Invert();
//adjusting for any warping as a result of differently sized buffers
if (drawBuffers != null && (drawBuffers[0].Width != base.Width || drawBuffers[0].Height != base.Height))
{
inverseCameraTransform.Scale(base.Width / drawBuffers[0].Width, base.Height / drawBuffers[0].Height, MatrixOrder.Append);
}
}
void Parent_PCBIFormGraphicPaneDrawing(Graphics g, int ClientWidth, int ClientHeight)
{
if (!parent.JobIsLoaded)
{
return;
}
int pcbCount = 0;
IStep PanelStep = parent.GetCurrentStep();
if (PanelStep == null)
{
return;
}
RectangleF PanelSize = PanelStep.GetBounds();
if (PanelSize == RectangleF.Empty)
{
return;
}
DrawSingleBoard(g, PanelSize, new PointD(0, 0), pcbCount, PanelStep.Name, "0");
pcbCount++;
List <IStep.StepAndRepeatClass> srList = PanelStep.GetChildStepClasses();
foreach (IStep.StepAndRepeatClass sr in srList)
{
IStep step = parent.GetStep(sr.NAME);
System.Drawing.Drawing2D.Matrix matrix = new System.Drawing.Drawing2D.Matrix();
matrix.Rotate(-(float)sr.ANGLE, System.Drawing.Drawing2D.MatrixOrder.Append);
matrix.Translate((float)sr.X, (float)sr.Y, System.Drawing.Drawing2D.MatrixOrder.Append);
RectangleF BoardSize = IMath.RectangleTransformWithMatrix(step.GetBoundsD(), matrix).ToRectangleF();
PointD originOfBoard = new PointD(sr.X, sr.Y);
IMath.TransformPoint(matrix, originOfBoard);
DrawSingleBoard(g, BoardSize, originOfBoard, pcbCount, sr.NAME, sr.ANGLE.ToString("N2"));
if (sr.NX > 1 || sr.NY > 1)
{
for (int iy = 0; iy < sr.NY; iy++)
{
for (int ix = 0; ix < sr.NX; ix++)
{
System.Drawing.Drawing2D.Matrix matrixsr = matrix.Clone();
double offsetX = sr.DX * ix;
double offsetY = sr.DY * iy;
matrixsr.Translate((float)offsetX, (float)offsetY, System.Drawing.Drawing2D.MatrixOrder.Append);
BoardSize = IMath.RectangleTransformWithMatrix(step.GetBoundsD(), matrixsr).ToRectangleF();
originOfBoard = new PointD(sr.X + offsetX, sr.Y + offsetY);
DrawSingleBoard(g, BoardSize, originOfBoard, pcbCount, sr.NAME, sr.ANGLE.ToString("N2"));
pcbCount++;
}
}
}
pcbCount++;
}
}
/// <summary>
/// Sets the View parameters so that the <see cref="PlotModel"/>'s bounds world coordinates transform to device
/// coordinates will fit in to the <see cref="Rectangle"/> bounds.
/// </summary>
public void SetBounds(PlotModel Model, Rectangle bounds)
{
ResetBounds();
RectangleF b = Bounds(Model);
PointF[] v = new PointF[3];
v[0].X = bounds.X; v[0].Y = bounds.Y;
v[1].X = bounds.X + bounds.Width; v[1].Y = bounds.Y;
v[2].X = bounds.X; v[2].Y = bounds.Y + bounds.Height;
T2D = new System.Drawing.Drawing2D.Matrix(b, v);
T2Dinv = T2D.Clone();
T2Dinv.Invert();
}
/// <summary>
/// Gets rectangle required for a visible content
/// </summary>
static private RectangleF GetInvertedRect(RectangleF rect, Matrix transform)
{
var t = (System.Drawing.Drawing2D.Matrix)transform.Clone();
t.Invert();
using (var path = new Path())
{
path.DrawRectangle(rect);
path.ApplyTransform(t);
return(path.GetBounds());
}
}
/// <summary>
/// Draw this shape onto a bitmap.
/// </summary>
/// <param name="graphics">Graphics object to draw with.</param>
/// <param name="cache">Gdi cache.</param>
public void DrawShape(Graphics graphics, GdiCache cache)
{
if (!IsValid)
{
return;
}
PointF point = cache.Projection.MapToBitmap(Location);
PointF anchor = point;
Font font = cache.ParseFont(Font, out string _);
if (font == null)
{
font = SystemFonts.CaptionFont;
}
Brush fill = new SolidBrush(Colour);
SizeF size = graphics.MeasureString(Text, font);
point.X -= 0.5f * size.Width;
point.Y -= 0.5f * size.Height;
if (!HorizontalAlignment.Equals(0.0))
{
float dx = (float)HorizontalAlignment * 0.5f * size.Width;
point.X += dx;
}
if (!VerticalAlignment.Equals(0.0))
{
float dy = (float)VerticalAlignment * 0.5f * size.Height;
point.Y += dy;
}
if (Rotation.Equals(0.0))
{
graphics.DrawString(Text, font, fill, point);
}
else
{
System.Drawing.Drawing2D.Matrix matrix = graphics.Transform;
System.Drawing.Drawing2D.Matrix rot = matrix.Clone();
rot.RotateAt((float)Rotation, anchor);
graphics.Transform = rot;
graphics.DrawString(Text, font, fill, point);
graphics.Transform = matrix;
}
fill.Dispose();
}
Matrix2D trans_D2C; //显示拓扑坐标系(原点在minx,miny处)->窗口客户区坐标系
void UpdateMapping() //更新映射关系
{
int offset_x = (ClientSize.Width - bmp.Width) / 2;
int offset_y = (ClientSize.Height - bmp.Height) / 2;
trans_D2C = new Matrix2D(1, 0, 0, -1, 0, display.maxy); //Y翻转
trans_D2C.Scale(1 / zoom, 1 / zoom, MatrixOrder.Append); //再缩放
trans_D2C.Translate(offset_x, offset_y, MatrixOrder.Append); //再平移
trans_D2C.Translate(delta.X, delta.Y, MatrixOrder.Append); //再平移（鼠标平移分量）
//trans_C2D = new Matrix2D();
//trans_C2D.Translate(-delta.X, -delta.Y, MatrixOrder.Append); //先抵消鼠标平移分量
//trans_C2D.Translate(-offset_x, -offset_y, MatrixOrder.Append); //先平移回原点
//trans_C2D.Scale(zoom, zoom, MatrixOrder.Append); //反向缩放
//trans_C2D.Multiply(new Matrix2D(1, 0, 0, -1, 0, display.maxy), MatrixOrder.Append);//颠倒Y坐标轴
trans_C2D = trans_D2C.Clone();
trans_C2D.Invert();
}
/// <summary>
/// Snap rotate to some angle. Preserve scale and translation.
/// </summary>
/// <param name="mat"></param>
/// <param name="angle">__ANGLE IS IN DEGREES__</param>
/// <returns></returns>
public static d2d.Matrix eSnapRotate(this d2d.Matrix mat, double angle)
{
// Graphics tries to work opposite of OpenGL, in Drawing2D:
// PRE - multiply for local
// post -multiply for global
var curmat = mat.Elements;
// get the vector components.
var x_axis = new ai.Vector2D(curmat[0], curmat[1]);
var y_axis = new ai.Vector2D(curmat[2], curmat[3]);
// Get the scale of current matrix
double x_len = x_axis.Length();
double y_len = y_axis.Length();
var newmat = new d2d.Matrix();
// Preserve scale and translation
// This means: v*M = v*(S * R * T)
newmat.Scale((float)x_len, (float)y_len);
newmat.Rotate((float)angle);
newmat.Translate(curmat[4], curmat[5]);
return(newmat.Clone());
}
void DrawActiveButtonByState(Graphics g, _States state, int x, int y)
{
MemoryStream ms = new MemoryStream();
switch (state)
{
case _States.Normal:
CxViewerResources.PathButton.Save(ms, ImageFormat.Png);
break;
case _States.MouseOver:
CxViewerResources.PathActiveButton.Save(ms, ImageFormat.Png);
break;
case _States.Clicked:
CxViewerResources.PathActiveButton.Save(ms, ImageFormat.Png);
break;
case _States.Selected:
CxViewerResources.PathSelectedButton.Save(ms, ImageFormat.Png);
break;
}
System.Drawing.Image image = System.Drawing.Image.FromStream(ms);
//flip the image around its center
using (System.Drawing.Drawing2D.Matrix m = g.Transform)
{
using (System.Drawing.Drawing2D.Matrix saveM = m.Clone())
{
float c = (float)y;
using (System.Drawing.Drawing2D.Matrix m2 = new System.Drawing.Drawing2D.Matrix(1, 0, 0, -1, 0, 2 * c))
m.Multiply(m2);
//g.Transform = m;
g.DrawImage(image, (float)(x), (float)(y), 200, 28);
g.Transform = saveM;
}
}
}
/// <summary>
/// Rescale the matrix. Preserve rotation and translation.
/// </summary>
/// <param name="mat"></param>
/// <returns></returns>
public static d2d.Matrix eSnapScale(this d2d.Matrix mat, double scale = 1.0)
{
var curmat = mat.Elements;
// normalise the x and y axis to set scale to 1.0f
var x_axis = new ai.Vector2D(curmat[0], curmat[1]);
var y_axis = new ai.Vector2D(curmat[2], curmat[3]);
x_axis.Normalize();
y_axis.Normalize();
// scale the axis
x_axis.X *= (float)scale;
x_axis.Y *= (float)scale;
y_axis.X *= (float)scale;
y_axis.Y *= (float)scale;
// make new matrix with scale of 1.0f
// Do not change the translation
var newmat = new d2d.Matrix(x_axis[0], x_axis[1]
, y_axis[0], y_axis[1]
, curmat[4], curmat[5]
);
return(newmat.Clone());
}
private void DrawNodes(Drawing.Graphics graphics)
{
Drawing2D.Matrix matrix = viewMatrix.Clone();
int totalHeight = 0;
foreach (TreeNodeEx treeNode in this.nodes)
{
DrawNode(treeNode, graphics, matrix, ref totalHeight);
matrix.Translate(0.0f, this.HeightIndent + this.Font.Height);
}
this.vScrollBar.Visible = (totalHeight > this.Height);
if (this.vScrollBar.Visible)
{
this.vScrollBar.Maximum = totalHeight - this.Height + this.HeightIndent + this.Font.Height;
}
else
{
this.viewMatrix.Reset();
this.vScrollBar.Value = 0;
}
}
static void DrawStringInRectCenter(Graphics g, Brush brush, Font f, string s, RectangleF r /*, double rectLineWidth*/)
{
if (String.IsNullOrEmpty(s))
{
return;
}
using (System.Drawing.Drawing2D.Matrix m = g.Transform) {
using (System.Drawing.Drawing2D.Matrix saveM = m.Clone()) {
//rotate the label around its center
float c = (r.Bottom + r.Top) / 2;
using (System.Drawing.Drawing2D.Matrix m2 = new System.Drawing.Drawing2D.Matrix(1, 0, 0, -1, 0, 2 * c)) {
m.Multiply(m2);
}
g.Transform = m;
using (StringFormat stringFormat = StringFormat.GenericTypographic)
{
g.DrawString(s, f, brush, r.Left, r.Top, stringFormat);
}
g.Transform = saveM;
}
}
}
public IMatrix Clone()
{
return(new MatrixHandler(control.Clone()));
}
private static bool CustomDrawNode(Microsoft.Msagl.Drawing.Node node, object graphics, NodeTypes nodeType)
{
try
{
double width = 110;
double height = 40;
Microsoft.Msagl.GeometryGraph geomGraph = new Microsoft.Msagl.GeometryGraph();
GeomNode geomCreek = new Microsoft.Msagl.Node(node.Id, Microsoft.Msagl.Splines.CurveFactory.CreateBox(width, height, 0, 0, node.Attr.GeometryNode.Center));
node.Attr.GeometryNode.BoundaryCurve = Microsoft.Msagl.Splines.CurveFactory.CreateBox(width, height, 0, 0,
node.Attr.GeometryNode.Center);
Graphics g = (Graphics)graphics;
MemoryStream ms = new MemoryStream();
switch (nodeType)
{
case NodeTypes.Normal:
CxViewerResources.NormalNode.Save(ms, ImageFormat.Png);
break;
case NodeTypes.NormalSelected:
CxViewerResources.NormalSelected.Save(ms, ImageFormat.Png);
break;
case NodeTypes.MultiRelaitions:
CxViewerResources.MultiRelaitions.Save(ms, ImageFormat.Png);
break;
case NodeTypes.MultiRelaitionsSelected:
CxViewerResources.MultiRelaitionsSelected.Save(ms, ImageFormat.Png);
break;
}
System.Drawing.Image image = System.Drawing.Image.FromStream(ms);
//flip the image around its center
using (System.Drawing.Drawing2D.Matrix m = g.Transform)
{
using (System.Drawing.Drawing2D.Matrix saveM = m.Clone())
{
float c = (float)node.Attr.GeometryNode.Center.Y;
using (System.Drawing.Drawing2D.Matrix m2 = new System.Drawing.Drawing2D.Matrix(1, 0, 0, -1, 0, 2 * c))
m.Multiply(m2);
g.Transform = m;
g.SetClip(FillTheGraphicsPath(node.Attr.GeometryNode.BoundaryCurve));
g.DrawImage(image, new PointF((float)(node.Attr.GeometryNode.Center.X - node.Attr.GeometryNode.Width / 2), (float)(node.Attr.GeometryNode.Center.Y - node.Attr.GeometryNode.Height / 2)));
Font myFont = new System.Drawing.Font("Helvetica", 10, System.Drawing.FontStyle.Italic);
System.Drawing.Brush myBrush = new SolidBrush(System.Drawing.Color.Blue);
Rectangle rectString = new Rectangle(Convert.ToInt32(node.Attr.GeometryNode.Center.X - node.Attr.GeometryNode.Width / 2), Convert.ToInt32(node.Attr.GeometryNode.Center.Y - node.Attr.GeometryNode.Height / 2), Convert.ToInt32(width), Convert.ToInt32(height));
StringFormat stringFormat = new StringFormat();
stringFormat.Alignment = StringAlignment.Center;
stringFormat.LineAlignment = StringAlignment.Center;
g.DrawString(node.Label.Text, myFont, myBrush,
rectString,
stringFormat
// new PointF((float)(node.Attr.GeometryNode.Center.X - node.Attr.GeometryNode.Width / 2), (float)(node.Attr.GeometryNode.Center.Y - 5))
);
g.Transform = saveM;
}
}
}
catch (Exception err)
{
Common.Logger.Create().Error(err.ToString());
}
return(true);//returning false would enable the default rendering
}
protected virtual bool InitializeTransformMatrix()
{
using (MethodLogger ml = new MethodLogger(this))
{
if (!CheckGraphSanity()) { return false; }
if (this.StartIndex == this.EndIndex || this.EndIndex > this.dateSerie.Length - 1)
{
this.IsInitialized = false;
InvalidSerieException e = new InvalidSerieException("Invalid input data range...");
StockLog.Write(e);
throw e;
}
if (this.GraphRectangle.Height > 0)
{
minValue = float.MaxValue;
maxValue = float.MinValue;
this.CurveList.GetMinMax(StartIndex, EndIndex, ref minValue, ref maxValue, this.ScaleInvisible);
if (minValue == maxValue || minValue == float.MaxValue || float.IsNaN(minValue) || float.IsInfinity(minValue) || maxValue == float.MinValue || float.IsNaN(maxValue) || float.IsInfinity(maxValue))
{
this.Deactivate("Input data is corrupted and cannot be displayed...", false);
return false;
}
if (this.IsLogScale && minValue > 0)
{
minValue *= 0.95f;
}
else
{
minValue -= (maxValue - minValue) * 0.1f;
}
maxValue += (maxValue - minValue) * 0.1f;
float tmpMinValue, tmpMaxValue;
if (this.IsLogScale)
{
tmpMinValue = minValue < 0 ? (float)-Math.Log10(-minValue + 1) : (float)Math.Log10(minValue + 1);
tmpMaxValue = maxValue < 0 ? (float)-Math.Log10(-maxValue + 1) : (float)Math.Log10(maxValue + 1);
}
else
{
tmpMinValue = minValue;
tmpMaxValue = maxValue;
}
float coefX = (this.GraphRectangle.Width * 0.96f) / (EndIndex - StartIndex);
float coefY = this.GraphRectangle.Height / (tmpMaxValue - tmpMinValue);
matrixValueToScreen = new System.Drawing.Drawing2D.Matrix();
matrixValueToScreen.Translate(this.GraphRectangle.X - (StartIndex - 0.5f) * coefX, tmpMaxValue * coefY + this.GraphRectangle.Y);
matrixValueToScreen.Scale(coefX, -coefY);
matrixScreenToValue = (System.Drawing.Drawing2D.Matrix)matrixValueToScreen.Clone();
matrixScreenToValue.Invert();
}
else
{
this.Deactivate("App too small...", false);
return false;
}
return true;
}
}