本文整理汇总了C#中System.Drawing.Drawing2D.GraphicsPath.Transform方法的典型用法代码示例。如果您正苦于以下问题：C# System.Drawing.Drawing2D.GraphicsPath.Transform方法的具体用法？C# System.Drawing.Drawing2D.GraphicsPath.Transform怎么用？C# System.Drawing.Drawing2D.GraphicsPath.Transform使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Drawing.Drawing2D.GraphicsPath的用法示例。
在下文中一共展示了System.Drawing.Drawing2D.GraphicsPath.Transform方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: DrawCurves
/// <summary>
/// Draw curves on graphics with transform and given pen
/// </summary>
static void DrawCurves(
Graphics graphics,
List<PointF[]> curves,
System.Drawing.Drawing2D.Matrix transform,
Pen pen)
{
foreach( PointF[] curve in curves )
{
System.Drawing.Drawing2D.GraphicsPath gPath = new System.Drawing.Drawing2D.GraphicsPath();
if( curve.Length == 0 )
{
break;
}
if( curve.Length == 1 )
{
gPath.AddArc( new RectangleF( curve[0], new SizeF( 0.5f, 0.5f ) ), 0.0f, (float) Math.PI );
}
else
{
gPath.AddLines( curve );
}
if( transform != null )
gPath.Transform( transform );
graphics.DrawPath( pen, gPath );
}
}示例2: ToPoints
public List<Point> ToPoints(
float angle,
Rectangle rect)
{
// Create a GraphicsPath.
System.Drawing.Drawing2D.GraphicsPath path =
new System.Drawing.Drawing2D.GraphicsPath();
path.AddRectangle(rect);
// Declare a matrix that will be used to rotate the text.
System.Drawing.Drawing2D.Matrix rotateMatrix =
new System.Drawing.Drawing2D.Matrix();
// Set the rotation angle and starting point for the text.
rotateMatrix.RotateAt(180.0F, new PointF(10.0F, 100.0F));
// Transform the text with the matrix.
path.Transform(rotateMatrix);
List<Point> results = new List<Point>();
foreach(PointF p in path.PathPoints)
{
results.Add(new Point((int)p.X, (int)p.Y));
}
path.Dispose();
return results;
}示例3: DrawLabel
/// <summary>
/// Draws labels in a specified rectangle
/// </summary>
/// <param name="g">The graphics object to draw to</param>
/// <param name="labelText">The label text to draw</param>
/// <param name="labelBounds">The rectangle of the label</param>
/// <param name="symb">the Label Symbolizer to use when drawing the label</param>
private static void DrawLabel(Graphics g, string labelText, RectangleF labelBounds, ILabelSymbolizer symb)
{
//Sets up the brushes and such for the labeling
Brush foreBrush = new SolidBrush(symb.FontColor);
Font textFont = symb.GetFont();
StringFormat format = new StringFormat();
format.Alignment = symb.Alignment;
Pen borderPen = new Pen(symb.BorderColor);
Brush backBrush = new SolidBrush(symb.BackColor);
Brush haloBrush = new SolidBrush(symb.HaloColor);
Pen haloPen = new Pen(symb.HaloColor);
haloPen.Width = 2;
haloPen.Alignment = System.Drawing.Drawing2D.PenAlignment.Outset;
Brush shadowBrush = new SolidBrush(symb.DropShadowColor);
//Text graphics path
System.Drawing.Drawing2D.GraphicsPath gp = new System.Drawing.Drawing2D.GraphicsPath();
gp.AddString(labelText, textFont.FontFamily, (int)textFont.Style, textFont.SizeInPoints * 96F / 72F, labelBounds, format);
//Draws the text outline
if (symb.BackColorEnabled && symb.BackColor != Color.Transparent)
{
if (symb.FontColor == Color.Transparent)
{
System.Drawing.Drawing2D.GraphicsPath backgroundGP = new System.Drawing.Drawing2D.GraphicsPath();
backgroundGP.AddRectangle(labelBounds);
backgroundGP.FillMode = System.Drawing.Drawing2D.FillMode.Alternate;
backgroundGP.AddPath(gp, true);
g.FillPath(backBrush, backgroundGP);
backgroundGP.Dispose();
}
else
{
g.FillRectangle(backBrush, labelBounds);
}
}
//Draws the border if its enabled
if (symb.BorderVisible && symb.BorderColor != Color.Transparent)
g.DrawRectangle(borderPen, labelBounds.X, labelBounds.Y, labelBounds.Width, labelBounds.Height);
//Draws the drop shadow
if (symb.DropShadowEnabled && symb.DropShadowColor != Color.Transparent)
{
System.Drawing.Drawing2D.Matrix gpTrans = new System.Drawing.Drawing2D.Matrix();
gpTrans.Translate(symb.DropShadowPixelOffset.X, symb.DropShadowPixelOffset.Y);
gp.Transform(gpTrans);
g.FillPath(shadowBrush, gp);
gpTrans = new System.Drawing.Drawing2D.Matrix();
gpTrans.Translate(-symb.DropShadowPixelOffset.X, -symb.DropShadowPixelOffset.Y);
gp.Transform(gpTrans);
}
//Draws the text halo
if (symb.HaloEnabled && symb.HaloColor != Color.Transparent)
g.DrawPath(haloPen, gp);
//Draws the text if its not transparent
if (symb.FontColor != Color.Transparent)
g.FillPath(foreBrush, gp);
//Cleans up the rest of the drawing objects
shadowBrush.Dispose();
borderPen.Dispose();
foreBrush.Dispose();
backBrush.Dispose();
haloBrush.Dispose();
haloPen.Dispose();
}示例4: Carte_Paint
private void Carte_Paint(object sender, PaintEventArgs e)
{
int i;
double w, h;
//projet = ((Musliw.MusliW)(this.MdiParent)).projet;
Graphics page = e.Graphics;
//page.Clear(this.BackColor);
w = this.Width;
h = this.Height;
Pen stylo = new Pen(fen.stylo_couleur, (int)fen.epaisseur);
Font fonte = new Font(FontFamily.GenericSansSerif, 7,FontStyle.Bold);
this.ForeColor = Color.Black;
Brush brosse =new SolidBrush(fen.brosse_couleur);
Brush brosse_texte = new SolidBrush(fen.couleur_texte);
double dx = w / (projet.reseaux[nproj].xu - projet.reseaux[nproj].xl);
double dy = h / (projet.reseaux[nproj].yu - projet.reseaux[nproj].yl);
double deltax,deltay,voldeltax,voldeltay;
double cx = 0.5f * (projet.reseaux[nproj].xu + projet.reseaux[nproj].xl);
double cy = 0.5f * (projet.reseaux[nproj].yu + projet.reseaux[nproj].yl);
//MessageBox.Show(xl.ToString() + " " + yu.ToString());
PointF p1=new PointF();
PointF p2 = new PointF();
PointF p3 = new PointF();
PointF p4 = new PointF();
PointF p5 = new PointF();
PointF[] points = new PointF[4] ;
double angle=0,norme=0;
double sinx = 0, cosx = 1;
if (fen.volume_echelle < 1e-6f)
{
fen.volume_echelle = 1e-6f;
}
for (i = 0; i < projet.reseaux[nproj].links.Count; i++)
{
norme = fen.norme(projet.reseaux[nproj].nodes[projet.reseaux[nproj].links[i].no].x, projet.reseaux[nproj].nodes[projet.reseaux[nproj].links[i].nd].x, projet.reseaux[nproj].nodes[projet.reseaux[nproj].links[i].no].y, projet.reseaux[nproj].nodes[projet.reseaux[nproj].links[i].nd].y, fen.ecart + 0.5f * fen.epaisseur);
if ((projet.reseaux[nproj].nodes[projet.reseaux[nproj].links[i].no].is_visible == true && projet.reseaux[nproj].nodes[projet.reseaux[nproj].links[i].nd].is_visible == true && norme > 0) && (projet.reseaux[nproj].nodes[projet.reseaux[nproj].links[i].no].is_valid == true && projet.reseaux[nproj].nodes[projet.reseaux[nproj].links[i].nd].is_valid == true))
{
//page.DrawRectangle(stylo, 0f, 0f, 200, 200);
//MessageBox.Show(((res.nodes[i].x - res.xl) * delta).ToString() + " " + ((res.yu - res.nodes[i].y) * delta).ToString()+" "+w.ToString()+" "+h.ToString());
deltax = fen.deltax(projet.reseaux[nproj].nodes[projet.reseaux[nproj].links[i].no].x, projet.reseaux[nproj].nodes[projet.reseaux[nproj].links[i].nd].x, projet.reseaux[nproj].nodes[projet.reseaux[nproj].links[i].no].y, projet.reseaux[nproj].nodes[projet.reseaux[nproj].links[i].nd].y, fen.ecart+0.5f*fen.epaisseur);
deltay = fen.deltay(projet.reseaux[nproj].nodes[projet.reseaux[nproj].links[i].no].x, projet.reseaux[nproj].nodes[projet.reseaux[nproj].links[i].nd].x, projet.reseaux[nproj].nodes[projet.reseaux[nproj].links[i].no].y, projet.reseaux[nproj].nodes[projet.reseaux[nproj].links[i].nd].y, fen.ecart+0.5f*fen.epaisseur);
cosx = fen.deltax(projet.reseaux[nproj].nodes[projet.reseaux[nproj].links[i].no].x, projet.reseaux[nproj].nodes[projet.reseaux[nproj].links[i].nd].x, projet.reseaux[nproj].nodes[projet.reseaux[nproj].links[i].no].y, projet.reseaux[nproj].nodes[projet.reseaux[nproj].links[i].nd].y, 1);
sinx = fen.deltay(projet.reseaux[nproj].nodes[projet.reseaux[nproj].links[i].no].x, projet.reseaux[nproj].nodes[projet.reseaux[nproj].links[i].nd].x, projet.reseaux[nproj].nodes[projet.reseaux[nproj].links[i].no].y, projet.reseaux[nproj].nodes[projet.reseaux[nproj].links[i].nd].y, 1);
voldeltax = fen.deltax(projet.reseaux[nproj].nodes[projet.reseaux[nproj].links[i].no].x, projet.reseaux[nproj].nodes[projet.reseaux[nproj].links[i].nd].x, projet.reseaux[nproj].nodes[projet.reseaux[nproj].links[i].no].y, projet.reseaux[nproj].nodes[projet.reseaux[nproj].links[i].nd].y, fen.ecart + 0.5f * fen.epaisseur + projet.reseaux[projet.reseau_actif].links[i].volau / fen.volume_echelle);
voldeltay = fen.deltay(projet.reseaux[nproj].nodes[projet.reseaux[nproj].links[i].no].x, projet.reseaux[nproj].nodes[projet.reseaux[nproj].links[i].nd].x, projet.reseaux[nproj].nodes[projet.reseaux[nproj].links[i].no].y, projet.reseaux[nproj].nodes[projet.reseaux[nproj].links[i].nd].y, fen.ecart + 0.5f * fen.epaisseur + projet.reseaux[projet.reseau_actif].links[i].volau / fen.volume_echelle);
page.DrawLine(stylo, (float)(((projet.reseaux[nproj].nodes[projet.reseaux[nproj].links[i].no].x - fen.xl) / fen.echelle) + deltay), (float)(((fen.yu - projet.reseaux[nproj].nodes[projet.reseaux[nproj].links[i].no].y) / fen.echelle) + deltax),(float) (((projet.reseaux[nproj].nodes[projet.reseaux[nproj].links[i].nd].x - fen.xl) / fen.echelle) + deltay),(float) (((fen.yu - projet.reseaux[nproj].nodes[projet.reseaux[nproj].links[i].nd].y) / fen.echelle) + deltax));
p1.X = (float)(((projet.reseaux[nproj].nodes[projet.reseaux[nproj].links[i].no].x - fen.xl) / fen.echelle) + deltay);
p1.Y = (float)(((fen.yu - projet.reseaux[nproj].nodes[projet.reseaux[nproj].links[i].no].y) / fen.echelle) + deltax);
p2.X = (float)(((projet.reseaux[nproj].nodes[projet.reseaux[nproj].links[i].no].x - fen.xl) / fen.echelle) + voldeltay);
p2.Y = (float)(((fen.yu - projet.reseaux[nproj].nodes[projet.reseaux[nproj].links[i].no].y) / fen.echelle) + voldeltax);
p3.X = (float)(((projet.reseaux[nproj].nodes[projet.reseaux[nproj].links[i].nd].x - fen.xl) / fen.echelle) + voldeltay);
p3.Y = (float)(((fen.yu - projet.reseaux[nproj].nodes[projet.reseaux[nproj].links[i].nd].y) / fen.echelle) + voldeltax);
p4.X = (float)(((projet.reseaux[nproj].nodes[projet.reseaux[nproj].links[i].nd].x - fen.xl) / fen.echelle) + deltay);
p4.Y = (float)(((fen.yu - projet.reseaux[nproj].nodes[projet.reseaux[nproj].links[i].nd].y) / fen.echelle) + deltax);
System.Drawing.Drawing2D.GraphicsPath epaisseur = new System.Drawing.Drawing2D.GraphicsPath();
System.Drawing.Drawing2D.GraphicsPath texte_epaisseur = new System.Drawing.Drawing2D.GraphicsPath();
epaisseur.StartFigure();
points[0] = p1;
points[1] = p2;
points[2] = p3;
points[3] = p4;
epaisseur.AddPolygon(points);
epaisseur.CloseFigure();
//page.FillPath(brosse, epaisseur);
//page.FillPolygon(brosse, points);
//page.DrawPolygon(stylo,points);
epaisseur.Reset();
texte_epaisseur.StartFigure();
p5.X = 0.5f * (p3.X + p2.X);
p5.Y = 0.5f * (p3.Y + p2.Y);
texte_epaisseur.AddString(projet.reseaux[projet.reseau_actif].links[i].volau.ToString("0"), FontFamily.GenericSansSerif, 0, (float)fen.taille_texte, new PointF(p5.X, p5.Y), StringFormat.GenericDefault);
RectangleF encombrement = texte_epaisseur.GetBounds();
// texte_epaisseur.AddRectangle(encombrement);
//texte_epaisseur.AddPie(p5.X,p5.Y,2,2,0,360);
page.FillPolygon(brosse, points);
page.DrawPolygon(stylo, points);
if (encombrement.Width < fen.norme(p1.X, p4.X, p1.Y, p4.Y, 1) && projet.reseaux[projet.reseau_actif].links[i].volau > 0)
{
System.Drawing.Drawing2D.Matrix rotation = new System.Drawing.Drawing2D.Matrix();
if (cosx >= 0 && sinx <= 0)
{
angle = 180f * ((float)Math.Acos(cosx) / (float)Math.PI);
rotation.RotateAt((float)angle, p5);
rotation.Translate(p5.X - encombrement.X, p5.Y - encombrement.Y);
System.Drawing.Drawing2D.Matrix trans = new System.Drawing.Drawing2D.Matrix();
texte_epaisseur.Transform(rotation);
trans.Translate((float)(-0.5f * encombrement.Width * cosx),(float)( 0.5f * encombrement.Width * sinx));
//.........这里部分代码省略.........