| public Scale ( float scaleX, float scaleY ) : void | ||
| scaleX | float | |
| scaleY | float | |
| return | void | |
private void InitializeBitmap()
{
m_Bitmap = new Bitmap(m_PictureBox.Width, m_PictureBox.Height);
m_Graphics = Graphics.FromImage(m_Bitmap);
Matrix matrix = new Matrix();
matrix.Scale(1.0f, -1.0f);
matrix.Translate(m_OriginX, m_OriginY);
matrix.Translate(m_TranslationX, m_TranslationY);
matrix.Scale(m_ZoomFactor, m_ZoomFactor);
m_Graphics.Transform = matrix;
}
public virtual void Scale(float X, float Y)
{
Matrix tempMatrix = new Matrix();
tempMatrix.Scale(X,Y);
tempMatrix.Multiply(TransformationMatrix);
TransformationMatrix = tempMatrix;
}
static public Matrix GetMatrix (int index)
{
// not defined (-1) or first (0)
if (index <= 0)
return null;
Matrix m = new Matrix ();
switch (index) {
case 1:
// empty
break;
case 2:
m.Rotate (15);
break;
case 3:
m.RotateAt (45, new PointF (100, 100));
break;
case 4:
m.Scale (1.5f, 0.5f);
break;
case 5:
m.Shear (2.0f, 2.0f);
break;
case 6:
m.Translate (50, 50);
break;
}
return m;
}
//----------------------------------------------------------
//--------------------- METHODES --------------------------
//----------------------------------------------------------
public override void Dessine(Graphics g, Point offsetPoint, float XScale, float YScale)
{
Matrix m = new Matrix();
m.Scale(XScale, YScale);
g.Transform = m;
if (this.GradientForTup.isEnabled== true)
{
LinearGradientBrush br = null;
Rectangle rectDest = new Rectangle(new Point(this.Location.X + offsetPoint.X, this.Location.Y + offsetPoint.Y), this.Size);
br = this.GradientForTup.getBrushForDrawing(rectDest,255);
g.FillRectangle(br, rectDest);
}
else
{
}
SolidBrush brBottom = new SolidBrush(Color.FromArgb(this.BottomFillAlpha, this.BottomFillColor));
g.FillRectangle(brBottom, new Rectangle(new Point(this.Location.X + offsetPoint.X, this.Location.Y + this.Size.Height / 2 + offsetPoint.Y), new Size(this.Size.Width, this.Size.Height / 2)));
/* if (this.backgroundImage != null)
{
g.DrawImage(this.backgroundImage, new Rectangle(new Point(this.location.X+offsetPoint.X,this.location.Y+offsetPoint.Y), this.size));
}
else
{
}*/
}
/// <summary>
/// Returned points 1-4 are the left track, points 5-8 are the right track, 9-16 are the turret
/// They should be drawn individually
/// </summary>
public static PointF[] TankPolygonPoints(int offsetX, int offsetY, float rotDegrees, float size)
{
var points = new PointF[16] {
// Left track
new PointF(-1, -1),
new PointF(-1, 1),
new PointF(-0.5f, 1),
new PointF(-0.5f, -1),
// Right track
new PointF(0.5f, -1),
new PointF(1, -1),
new PointF(1, 1),
new PointF(0.5f, 1),
// Turret
new PointF(-0.5f, -0.5f),
new PointF(0.5f, -0.5f),
new PointF(-0.5f, 0.5f),
new PointF(-0.25f, 0.5f),
new PointF(-0.25f, 1.75f),
new PointF(0.25f, 1.75f),
new PointF(0.25f, 0.5f),
new PointF(0.5f, 0.5f)
};
var matrix = new Matrix();
matrix.Rotate(rotDegrees, MatrixOrder.Append);
matrix.Translate(offsetX, offsetY, MatrixOrder.Append);
matrix.Scale(size, size);
matrix.TransformPoints(points);
return points;
}
internal void Draw(Graphics g)
{
GraphicsPath p = DrawDynamic();
if (p == null)
{
DrawStatic(g);
return;
}
System.Drawing.Drawing2D.Matrix m = new System.Drawing.Drawing2D.Matrix();
m.Scale(OwningScene.DrawingScale, OwningScene.DrawingScale);
m.Rotate(Body.Rotation);
m.Translate(Body.Position.X, Body.Position.Y);
p.Transform(m);
if (Mode == DrawMode.Draw)
{
g.DrawPath(new Pen(DrawColor), p);
}
else
{
g.FillPath(new SolidBrush(DrawColor), p);
}
}
/// <summary>
/// Get the desired Rounded Rectangle path.
/// </summary>
private GraphicsPath GetLine(RectangleF baseRect)
{
float x1 = (float)X1;
float y1 = (float)Y1;
float x2 = (float)X2;
float y2 = (float)Y2;
float w = (float)Math.Sqrt((x2 - x1) * (x2 - x1) + (y2 - y1) * (y2 - y1));
float ang = (y2 - y1) / (x2 - x1);
ang = (float)Math.Atan(ang);
ang *= (float)(180.0f / Math.PI);
GraphicsPath mPath = new GraphicsPath();
System.Drawing.Rectangle r = new System.Drawing.Rectangle((int)x1, (int)y1, (int)w, (int)StrokeThickness);
mPath.AddRectangle(r);
mPath.CloseFigure();
using (Matrix matrix = new Matrix())
{
matrix.RotateAt(ang, new PointF(x1, y1), MatrixOrder.Append);
matrix.Translate(baseRect.X, baseRect.Y, MatrixOrder.Append);
RectangleF bounds = mPath.GetBounds(matrix);
matrix.Scale(baseRect.Width / bounds.Width, baseRect.Height / bounds.Height);
mPath.Transform(matrix);
}
mPath.Flatten();
return(mPath);
}
public int GetSelectedPhrase(Point location, float scale, Point Translate)
{
System.Drawing.Drawing2D.Matrix m = new System.Drawing.Drawing2D.Matrix();
//m.Translate(Translate.X, Translate.Y, MatrixOrder.Append);
m.Scale(scale, scale, System.Drawing.Drawing2D.MatrixOrder.Append);
System.Drawing.Drawing2D.Matrix mt = new System.Drawing.Drawing2D.Matrix();
mt.Translate(Translate.X, Translate.Y, MatrixOrder.Append);
mt.Scale(scale, scale, System.Drawing.Drawing2D.MatrixOrder.Append);
//e.IGraphics.Transform = m;
Point[] scaledps = new Point[] { new Point(28, 28) };
for (int i = phrases.Count - 1; i >= 0; i--)
{
Point[] scaledp = new Point[] { new Point(phrases[i].position.X - 4, phrases[i].position.Y - 4) };
//scaledp
mt.TransformPoints(scaledp);
m.TransformPoints(scaledps);
if (Program.HitTest(location.X, location.Y,
scaledp[0].X, scaledp[0].Y, scaledps[0].X, scaledps[0].Y))
{
return(i);
}
}
return(-1);
}
private void Form1_Paint(object sender, PaintEventArgs e)
{
using (Graphics g = e.Graphics)
{
// Создаем траекторию
GraphicsPath path = new GraphicsPath();
Rectangle rect = new Rectangle(20, 20, 150, 150);
path.AddRectangle(rect);
// Создаем градиентную кисть
PathGradientBrush pgBrush =
new PathGradientBrush(path.PathPoints);
// Уснинавливаем цвета кисти
pgBrush.CenterColor = Color.Red;
pgBrush.SurroundColors = new Color[] { Color.Blue };
// Создаем объект Matrix
Matrix X = new Matrix();
// Translate
X.Translate(30.0f, 10.0f, MatrixOrder.Append);
// Rotate
X.Rotate(10.0f, MatrixOrder.Append);
// Scale
X.Scale(1.2f, 1.0f, MatrixOrder.Append);
// Shear
X.Shear(.2f, 0.03f, MatrixOrder.Prepend);
// Применяем преобразование к траектории и кисти
path.Transform(X);
pgBrush.Transform = X;
// Выполняем визуализацию
g.FillPath(pgBrush, path);
}
}
/// <summary>
/// Demonstrates the use of XGraphics.Transform.
/// </summary>
public override void RenderPage(XGraphics gfx)
{
//gfx.Clear(this.properties.General.BackColor.Color);
base.RenderPage(gfx);
gfx.DrawLine(XPens.MediumSlateBlue, 0, 0, 150, 200);
gfx.DrawPolygon(properties.Pen1.Pen, GetPentagram(75, new PointF(150, 200)));
Matrix matrix = new Matrix();
//matrix.Scale(2f, 1.5f);
//matrix.Translate(-200, -400);
//matrix.Rotate(45);
//matrix.Translate(200, 400);
//gfx.Transform = matrix;
//gfx.TranslateTransform(50, 30);
#if true
gfx.TranslateTransform(30, 40, XMatrixOrder.Prepend);
gfx.ScaleTransform(2.0f, 2.0f, XMatrixOrder.Prepend);
gfx.RotateTransform(15, XMatrixOrder.Prepend);
#else
gfx.TranslateTransform(30, 40, XMatrixOrder.Append);
gfx.ScaleTransform(2.0f, 2.0f, XMatrixOrder.Append);
gfx.RotateTransform(15, XMatrixOrder.Append);
#endif
bool id = matrix.IsIdentity;
matrix.Scale(2.0f, 2.0f, MatrixOrder.Prepend);
//matrix.Translate(30, -50);
matrix.Rotate(15, MatrixOrder.Prepend);
//Matrix mtx = gfx.Transform.ToGdiMatrix();
//gfx.Transform = matrix;
gfx.DrawLine(XPens.MediumSlateBlue, 0, 0, 150, 200);
gfx.DrawPolygon(properties.Pen2.Pen, GetPentagram(75, new PointF(150, 200)));
}
public override void OnPaint(PaintEventArgs e, ViewPortData viewPortData)
{
Graphics graphics = e.Graphics;
Bitmap memoryBitmap = viewPortData.MemoryBitmap;
Rectangle rect = new Rectangle(Point.Empty, memoryBitmap.Size);
graphics.FillRectangle(AmbientTheme.WorkspaceBackgroundBrush, rect);
if (((base.parentView.RootDesigner != null) && (base.parentView.RootDesigner.Bounds.Width >= 0)) && (base.parentView.RootDesigner.Bounds.Height >= 0))
{
GraphicsContainer container = graphics.BeginContainer();
Matrix matrix = new Matrix();
matrix.Scale(viewPortData.Scaling.Width, viewPortData.Scaling.Height, MatrixOrder.Prepend);
Point[] pts = new Point[] { viewPortData.LogicalViewPort.Location };
matrix.TransformPoints(pts);
matrix.Translate((float) (-pts[0].X + viewPortData.ShadowDepth.Width), (float) (-pts[0].Y + viewPortData.ShadowDepth.Height), MatrixOrder.Append);
graphics.Transform = matrix;
using (Region region = new Region(ActivityDesignerPaint.GetDesignerPath(base.parentView.RootDesigner, false)))
{
Region clip = graphics.Clip;
graphics.Clip = region;
AmbientTheme ambientTheme = WorkflowTheme.CurrentTheme.AmbientTheme;
graphics.FillRectangle(Brushes.White, base.parentView.RootDesigner.Bounds);
if (ambientTheme.WorkflowWatermarkImage != null)
{
ActivityDesignerPaint.DrawImage(graphics, ambientTheme.WorkflowWatermarkImage, base.parentView.RootDesigner.Bounds, new Rectangle(Point.Empty, ambientTheme.WorkflowWatermarkImage.Size), ambientTheme.WatermarkAlignment, 0.25f, false);
}
graphics.Clip = clip;
}
graphics.EndContainer(container);
}
}
/// <summary>
/// Creates an RTF string for an image that shows the effector graph.
/// </summary>
/// <param name="controlPoints">The control points for the effector.</param>
/// <returns></returns>
public string createEffectorImage(PointF[] controlPoints)
{
string imageString = null;
string rtfString = null;
// !!!! Replace with getEffectorImage !!!
int margin = 10;
int w = 256, h = 256;
using (Bitmap bm = new Bitmap(w, h)) {
using (Graphics g = Graphics.FromImage(bm)) {
g.Clear(Color.Red);
g.Clear(Color.FromArgb(255, 191, 191, 191));
GraphicsPath gp = new GraphicsPath();
gp.AddLine(0, 0, 1, 0);
gp.AddLine(0, 1, 1, 1);
gp.AddLine(1, 1, 0, 1);
gp.AddLine(0, 0, 0, 0);
// Scale it
Matrix m = new System.Drawing.Drawing2D.Matrix();
m.Scale(w - 2 * margin, h - 2 * margin);
m.Translate(margin, margin);
gp.Transform(m);
// Draw it
using (Pen pen = new Pen(Color.Black)) {
g.DrawPath(pen, gp);
}
}
// Convert to bytes
using (MemoryStream ms = new MemoryStream()) {
bm.Save(ms, ImageFormat.Png);
byte[] bytes = ms.ToArray();
string byteString = BitConverter.ToString(bytes, 0);
if (!String.IsNullOrEmpty(byteString))
{
imageString = byteString.Replace("-", string.Empty);
}
}
}
#if false
// Test
string fileName = @"C:\Users\evans\Pictures\Icon Images\BlueMouse.96x96.png";
byte[] bytes1 = System.IO.File.ReadAllBytes(fileName);
string byteString1 = BitConverter.ToString(bytes1, 0);
if (!String.IsNullOrEmpty(byteString1))
{
imageString = byteString1.Replace("-", string.Empty);
}
#endif
// Convert to an RTF string
if (!String.IsNullOrEmpty(imageString))
{
rtfString = @"{\pict\pngblip"
+ @"\picw" + w.ToString() + @"\pich" + h.ToString()
+ @"\picwgoal" + w.ToString() + @"\pichgoal" + h.ToString()
+ @" " + imageString + "}";
}
return(rtfString);
}
public override void Draw(CGRect rect)
{
Graphics g = Graphics.FromCurrentContext ();
int offset = 20;
// Scale:
var m = new Matrix(1, 2, 3, 4, 0, 1);
g.DrawString ("Original Matrix:", Font, Brushes.Black, 10, 10);
DrawMatrix (m, g, 10, 10 + offset);
g.DrawString ("Scale - Prepend:", Font, Brushes.Black, 10, 10 + 2 * offset);
m.Scale (1, 0.5f, MatrixOrder.Prepend);
DrawMatrix (m, g, 10, 10 + 3 * offset);
g.DrawString ("Scale - Append:", Font, Brushes.Black, 10, 10 + 4 * offset);
m = new Matrix (1, 2, 3, 4, 0, 1);
m.Scale (1, 0.5f, MatrixOrder.Append);
DrawMatrix (m, g, 10, 10 + 5 * offset);
// Translation:
m = new Matrix (1, 2, 3, 4, 0, 1);
g.DrawString ("Translation - Prepend:", Font, Brushes.Black, 10, 10 + 6 * offset);
m.Translate (1, 0.5f, MatrixOrder.Prepend);
DrawMatrix (m, g, 10, 10 + 7 * offset);
g.DrawString ("Translation - Append:", Font, Brushes.Black, 10, 10 + 8 * offset);
// Reset m to the original matrix:
m = new Matrix(1, 2, 3, 4, 0, 1);
m.Translate (1, 0.5f, MatrixOrder.Append);
DrawMatrix (m, g, 10, 10 + 9 * offset);
m = new Matrix (1, 2, 3, 4, 0, 1);
g.DrawString ("Rotation - Prepend:", Font, Brushes.Black, 10, 10 + 10 * offset);
m.Rotate (45, MatrixOrder.Prepend);
DrawMatrix (m, g, 10, 10 + 11 * offset);
g.DrawString ("Rotation - Append:", Font, Brushes.Black, 10, 10 + 12 * offset);
// Reset m to the original matrix:
m = new Matrix (1, 2, 3, 4, 0, 1);
m.Rotate (45, MatrixOrder.Append);
DrawMatrix (m, g, 10, 10 + 13 * offset);
// Rotation at (x = 1, y = 2):
m = new Matrix (1, 2, 3, 4, 0, 1);
g.DrawString ("Rotation At - Prepend:", Font, Brushes.Black, 10, 10 + 14 * offset);
m.RotateAt (45, new Point (1, 2), MatrixOrder.Prepend);
DrawMatrix (m, g, 10, 10 + 15 * offset);
g.DrawString ("Rotation At - Append:", Font, Brushes.Black, 10, 10 + 16 * offset);
m = new Matrix (1, 2, 3, 4, 0, 1);
m.RotateAt (45, new Point (1, 2), MatrixOrder.Append);
DrawMatrix(m, g, 10, 10 + 17 * offset);
// Shear:
m = new Matrix (1, 2, 3, 4, 0, 1);
g.DrawString ("Shear - Prepend:", Font, Brushes.Black, 10, 10 + 18 * offset);
m.Shear (1, 2, MatrixOrder.Prepend);
DrawMatrix (m, g, 10, 10 + 19 * offset);
g.DrawString ("Shear - Append:", Font, Brushes.Black, 10, 10 + 20 * offset);
// Reset m to the original matrix:
m = new Matrix (1, 2, 3, 4, 0, 1);
m.Shear (1, 2, MatrixOrder.Append);
DrawMatrix (m, g, 10, 10 + 21 * offset);
}
public static Matrix ScaleBitmapMatrix(Matrix m)
{
System.Drawing.Drawing2D.Matrix mx =
new System.Drawing.Drawing2D.Matrix(m.ScaleX, m.Rotate0, m.Rotate1, m.ScaleY, m.TranslateX, m.TranslateY);
mx.Scale(1 / 20F, 1 / 20F);
float[] els = mx.Elements;
return new Matrix(els[0], els[1], els[2], els[3], els[4], els[5]);
}
/// <summary>Expands the triangle by the specified length and width, keepings its center position constant.</summary>
/// <param name="width">The number of units to add to the width.</param>
/// <param name="height">The number of units to add to the height.</param>
public void Scale(float width, float height)
{
using (System.Drawing.Drawing2D.Matrix trans = new System.Drawing.Drawing2D.Matrix())
{
trans.Scale(width, height);
trans.TransformPoints(new PointF[] { this.PointA, this.PointB, this.PointC });
}
}
public static Matrix ScaleBitmapMatrix(Matrix m)
{
System.Drawing.Drawing2D.Matrix mx =
new System.Drawing.Drawing2D.Matrix(m.ScaleX, m.Rotate0, m.Rotate1, m.ScaleY, m.TranslateX, m.TranslateY);
mx.Scale(1 / 20F, 1 / 20F);
float[] els = mx.Elements;
return(new Matrix(els[0], els[1], els[2], els[3], els[4], els[5]));
}
void generateTransformMat()
{
mTransformMat = new Matrix();
mTransformMat.Translate(mTranslation.X, mTranslation.Y);
mTransformMat.Scale(mZoomAmt.Value, mZoomAmt.Value, MatrixOrder.Append);
mTransformMatInv = mTransformMat.Clone();
mTransformMatInv.Invert();
}
public void full_transform(float ScX, float ScY, float ShX, float ShY, float RoAngle)
{
Matrix transform_matrix = new Matrix();
transform_matrix.Scale(ScX, ScY, MatrixOrder.Append);
transform_matrix.Shear(ShX, ShY, MatrixOrder.Append);
transform_matrix.Rotate(RoAngle, MatrixOrder.Append);
Transform(transform_matrix);
}
private void drawGraphLine(Graphics graphics, PointF[] points, Pen pen, float yScale, float xScale)
{
var matrix = new Matrix();
matrix.Scale(xScale, yScale);
matrix.Translate(5, 5, MatrixOrder.Append);
matrix.TransformPoints(points);
graphics.DrawLines(pen, points);
}
public ImageEdit()
{
InitializeComponent();
SetStyle(ControlStyles.AllPaintingInWmPaint, true);
SetStyle(ControlStyles.UserPaint, true);
SetStyle(ControlStyles.DoubleBuffer, true);
_transform = new Matrix();
_transform.Scale(1, 1);
_scale = 1;
}
/// <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);
}
}
private void CalcTransform()
{
Matrix m = new Matrix();
m.Translate(Width / 2, Height / 2);
m.Scale((float)zoom, (float)zoom);
m.Translate(offset.X, offset.Y);
transform = m;
itransform = m.Clone();
itransform.Invert();
}
public QuotePartButton(float scaleX, float scaleY, BrushesStorage brushes, PenStorage pens, bool isLeft = true)
{
brushesStor = brushes;
pensStor = pens;
colorScheme.Add(ButtonFigureColorScheme.Normal, Color.FromArgb(255, 180, 247, 180));
colorScheme.Add(ButtonFigureColorScheme.Pressed, Color.FromArgb(255, 200, 247, 210));
colorScheme.Add(ButtonFigureColorScheme.Light, Color.FromArgb(255, 160, 195, 180));
currentBrush = brushesStor.GetBrush(colorScheme[ButtonFigureColorScheme.Normal]) as SolidBrush;
ScaleX = scaleX;
ScaleY = scaleY;
this.isLeft = isLeft;
translateMatrix = new Matrix();
string buySellIndicatorHaderText;
if (isLeft)
{
translateMatrix.Translate(paddingLeftRightProportion / 2, PaddingTopProportion);
buySellIndicatorHaderText = "Bid";
}
else
{
translateMatrix.Translate(QuotePartButtonFigure.OriginalWidth * 2 + paddingLeftRightProportion / 2, PaddingTopProportion);
translateMatrix.Scale(-1, 1);
buySellIndicatorHaderText = "Ask";
}
buySellIndicator = new BuySellIndicator
{
ScaleX = scaleX,
ScaleY = scaleY,
OriginalLocation = isLeft
?
new Point(
Convert.ToInt32(paddingLeftRightProportion),
Convert.ToInt32(PaddingTopProportion + PaddingTopBuySellIndicator))
:
new Point(
Convert.ToInt32(QuotePartButtonFigure.OriginalWidth + paddingLeftRightProportion),
Convert.ToInt32(PaddingTopProportion + PaddingTopBuySellIndicator)),
HaderText = buySellIndicatorHaderText,
Volume = null
};
arrowTrend = new ArrowTrend
{
Sx = ScaleX,
Sy = ScaleY,
Brushes = brushes,
Pens = pens,
OriginalLocation = isLeft ? new PointF(QuotePartButtonFigure.OriginalWidth - paddingLeftRightProportion - 2, PaddingTopArrow) :
new PointF(QuotePartButtonFigure.OriginalWidth * 2 - paddingLeftRightProportion - 2, PaddingTopArrow)
};
}
public static void DrawLinesGdi32(this Graphics g, Pen pen, List<PointF> points)
{
float scaleX, scaleY;
if (g.PageUnit == GraphicsUnit.Millimeter)
{
scaleX = g.DpiX / 25.4f;
scaleY = g.DpiY / 25.4f;
}
else
{
scaleX = 1.0f;
scaleY = 1.0f;
}
Matrix transform = g.Transform;
Matrix scale = new Matrix();
scale.Scale(scaleX, scaleY);
transform.Multiply(scale, MatrixOrder.Append);
IntPtr hDC = g.GetHdc();
IntPtr hPen = Gdi32.CreatePen(0, (int)pen.Width, pen.Color.ToGdi32RGB());
Gdi32.SelectObject(hDC, hPen);
//var pointsArray = points.ToArray();
//transform.TransformPoints(pointsArray); // <-- extremely slow, faster is to manually transform each point
float[] m = transform.Elements;
PointF pt;
int x, y;
// | m[0] m[1] m[4] |
// | m[2] m[3] m[5] |
// x' = x * m[0] + y * m[1] + m[4]
// y' = x * m[2] + y * m[3] + m[5]
pt = points[0];
x = (int)(pt.X * m[0] + pt.Y * m[1] + m[4] + 0.5f);
y = (int)(pt.X * m[2] + pt.Y * m[3] + m[5] + 0.5f);
Gdi32.MoveToEx(hDC, x, y, ref _nullPoint);
for (int i = 1; i < points.Count; i++)
{
pt = points[i];
x = (int)(pt.X * m[0] + pt.Y * m[1] + m[4] + 0.5f);
y = (int)(pt.X * m[2] + pt.Y * m[3] + m[5] + 0.5f);
Gdi32.LineTo(hDC, x, y);
}
Gdi32.DeleteObject(hPen);
g.ReleaseHdc(hDC);
}
/// <summary>
/// Demonstrates the use of XGraphics.Transform.
/// </summary>
public override void RenderPage(XGraphics gfx)
{
base.RenderPage(gfx);
//XGraphicsState state = gfx.Save();
gfx.Save();
gfx.IntersectClip(new XRect(20, 20, 300, 500));
gfx.DrawRectangle(XBrushes.Yellow, 0, 0, gfx.PageSize.Width, gfx.PageSize.Height);
gfx.Restore();
gfx.Save();
gfx.IntersectClip(new XRect(100, 200, 300, 500));
gfx.DrawRectangle(XBrushes.LightBlue, 0, 0, gfx.PageSize.Width, gfx.PageSize.Height);
gfx.DrawLine(XPens.MediumSlateBlue, 0, 0, 150, 200);
gfx.DrawPolygon(properties.Pen1.Pen, GetPentagram(75, new PointF(150, 200)));
Matrix matrix = new Matrix();
//matrix.Scale(2f, 1.5f);
//matrix.Translate(-200, -400);
//matrix.Rotate(45);
//matrix.Translate(200, 400);
//gfx.Transform = matrix;
//gfx.TranslateTransform(50, 30);
#if true
gfx.TranslateTransform(30, 40, XMatrixOrder.Prepend);
gfx.ScaleTransform(2.0f, 2.0f, XMatrixOrder.Prepend);
gfx.RotateTransform(15, XMatrixOrder.Prepend);
#else
gfx.TranslateTransform(30, 40, XMatrixOrder.Append);
gfx.ScaleTransform(2.0f, 2.0f, XMatrixOrder.Append);
gfx.RotateTransform(15, XMatrixOrder.Append);
#endif
bool id = matrix.IsIdentity;
matrix.Scale(2.0f, 2.0f, MatrixOrder.Prepend);
//matrix.Translate(30, -50);
matrix.Rotate(15, MatrixOrder.Prepend);
//Matrix mtx = gfx.Transform.ToGdiMatrix();
//gfx.Transform = matrix;
gfx.DrawLine(XPens.MediumSlateBlue, 0, 0, 150, 200);
gfx.DrawPolygon(properties.Pen2.Pen, GetPentagram(75, new PointF(150, 200)));
gfx.Restore();
gfx.DrawLine(XPens.Red, 0, 0, 1000, 1000);
gfx.DrawPolygon(XPens.SandyBrown, GetPentagram(75, new PointF(150, 200)));
}
/// <summary>
/// фун для матричного преобразования в даном случае увеличения
/// </summary>
/// <param name="temp"></param>
public void myMatrixTransformScale(ref LittleShape2 temp)
{
System.Drawing.Drawing2D.Matrix matrix = new System.Drawing.Drawing2D.Matrix();
System.Drawing.Drawing2D.Matrix test = new System.Drawing.Drawing2D.Matrix(1, 0, 0, 1, 0, 0);
// трансформация из double[,] в pointF[]
PointF[] arr = temp.getPointF(rank);
// увеличение
matrix.Scale(50, 50);
// применение увеличения
matrix.TransformPoints(arr);
// уже увеличеная фигура (точки)
temp.setPointF(arr);
}
// ---------------------------------------------------------------------------
/**
* Creates a PDF document.
*/
public byte[] CreatePdf()
{
// step 1
Rectangle rect = new Rectangle(-595, -842, 595, 842);
using (MemoryStream ms = new MemoryStream()) {
using (Document document = new Document(rect)) {
// step 2
PdfWriter writer = PdfWriter.GetInstance(document, ms);
// step 3
document.Open();
// step 4
PdfContentByte canvas = writer.DirectContent;
// draw coordinate system
canvas.MoveTo(-595, 0);
canvas.LineTo(595, 0);
canvas.MoveTo(0, -842);
canvas.LineTo(0, 842);
canvas.Stroke();
// read the PDF with the logo
PdfReader reader = new PdfReader(RESOURCE);
PdfTemplate template = writer.GetImportedPage(reader, 1);
// add it
canvas.SaveState();
canvas.AddTemplate(template, 0, 0);
Matrix matrix = null;
using ( matrix = new Matrix() ) {
matrix.Translate(-595, 0);
matrix.Scale(0.5f, 0.5f);
canvas.Transform(matrix);
canvas.AddTemplate(template, 0, 0);
matrix = new Matrix(1f, 0f, 0f, 1f, 595f, 595f);
canvas.AddTemplate(template, matrix);
canvas.RestoreState();
canvas.SaveState();
matrix = new Matrix(1f, 0f, 0.4f, 1f, -750f, -650f);
canvas.AddTemplate(template, matrix);
canvas.RestoreState();
canvas.SaveState();
matrix = new Matrix(0, -1, -1, 0, 650, 0);
canvas.AddTemplate(template, matrix);
matrix = new Matrix(0, -0.2f, -0.5f, 0, 350, 0);
canvas.AddTemplate(template, matrix);
canvas.RestoreState();
}
}
return ms.ToArray();
}
}
private static void DrawPointMass(IPointMass pointMass, Pen pen, Brush brush, Graphics g)
{
var triangle = new[] { new PointF(1, 0), new PointF(-0.7f, 0.7f), new PointF(-0.7f, -0.7f) };
using (var m = new Matrix())
{
m.Translate(pointMass.Position.X, pointMass.Position.Y);
m.Rotate((float)(Math.Atan2(pointMass.Velocity.Y, pointMass.Velocity.X) * 180 / Math.PI));
m.Scale(pointMass.Radius*0.9f, pointMass.Radius*0.9f);
m.TransformPoints(triangle);
}
g.FillPolygon(brush, triangle);
g.DrawCircle(pen, pointMass.Position, pointMass.Radius);
}
private AdvancedPath GetClippingPath(float dpi = 72)
{
var path = GetPath();
if (!Utils.EqualsOfFloatNumbers(dpi, 72))
{
using (var matrix = new Matrix())
{
matrix.Scale(dpi / 72, dpi / 72, MatrixOrder.Append);
path.ApplyTransform(matrix);
}
}
return(path);
}
public static Point[] MinePolygonPoints(int offsetX, int offsetY, float size)
{
var points = new Point[4] {
new Point(-1, -1),
new Point(-1, 1),
new Point(1, 1),
new Point(1, -1)
};
var matrix = new Matrix();
matrix.Translate(offsetX, offsetY);
matrix.Scale(size, size);
matrix.TransformPoints(points);
return points;
}
public static Icon TankIcon()
{
var bitmap = new Bitmap(32, 32);
using (var g = Graphics.FromImage(bitmap))
{
var points = TankPolygonPoints(16, 16, 180, 5);
var matrix = new Matrix();
matrix.Scale(1.5f, 1.5f);
matrix.Translate(-5, -5);
matrix.TransformPoints(points);
var pen = new Pen(Color.Black);
g.DrawPolygon(pen, points);
g.FillPolygon(pen.Brush, points);
pen.Dispose();
}
return Icon.FromHandle(bitmap.GetHicon());
}
/// <summary>
/// Modifies clipping path explicitly using memory-friendly Pipeline API
/// </summary>
private static void ModifyClippingPathExplicitlyMemoryFriendly()
{
int width = 1000;
int height = 1000;
using (var reader = new JpegReader("../../../../_Input/Apple.jpg"))
using (var generator = new ImageGenerator(width, height, reader.PixelFormat, RgbColor.White))
using (var combiner = new Combiner(CombineMode.Copy))
using (var writer = new JpegWriter("../../../../_Output/ModifyClippingPathExplicitlyMemoryFriendly.jpg"))
{
combiner.TopImage = reader;
combiner.X = (width - reader.Width) / 2;
combiner.Y = (height - reader.Height) / 2;
// The clipping path has relatives coordinates (0.0f ... 1.f0). So we need to transform it.
var transform = new System.Drawing.Drawing2D.Matrix();
transform.Scale((float)reader.Width / (float)width, (float)reader.Height / (float)height);
transform.Translate((float)combiner.X / (float)reader.Width, (float)combiner.Y / (float)reader.Height);
var adobeResources = reader.AdobeResources;
// Remove clipping paths
foreach (long key in adobeResources.Keys)
{
if (key >= FirstPathId && key <= LastPathId)
{
adobeResources.Remove(key);
}
}
// Transform and save clipping paths
for (var i = 0; i < reader.ClippingPaths.Count; i++)
{
var clippingPath = reader.ClippingPaths[i];
clippingPath.ApplyTransform(transform);
adobeResources.Add(FirstPathId + i, new AdobeResourceBlock(clippingPath.Name, clippingPath.Data));
}
writer.AdobeResources = adobeResources;
Pipeline.Run(generator + combiner + writer);
}
}
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();
}
//http://www.tinaja.com/glib/bezcirc2.pdf
private CircularBezier(PointD start, PointD center, PointD end)
{
double Θ = new VectorD(center, start).GetAngleWith(new VectorD(center, end));
double φ = Θ/2;
double x0 = Math.Cos(φ);
double y0 = Math.Sin(φ);
double x3 = x0;
double y3 = -y0;
double x1 = (4 - x0)/3;
double y1 = ((1 - x0)*(3 - x0))/(3*y0);
double x2 = x1;
double y2 = -y1;
var points = new PointF[] {new PointD(x0, y3), new PointD(x1, y2), new PointD(x2, y1), new PointD(x3, y0)};
var matrix = new Matrix();
matrix.Rotate(
Convert.ToSingle(Geometrics.RadianToDegree(Math.Atan2(start.Y - center.Y, start.X - center.X) + φ)) +
360);
matrix.Scale(Convert.ToSingle(new LineD(start, center).Length),
Convert.ToSingle(new LineD(start, center).Length));
matrix.TransformPoints(points);
matrix = new Matrix();
matrix.Translate(Convert.ToSingle(center.X), Convert.ToSingle(center.Y));
matrix.TransformPoints(points);
p0 = points[0];
p1 = points[1];
p2 = points[2];
p3 = points[3];
p0f = points[0];
p1f = points[1];
p2f = points[2];
p3f = points[3];
this.center = center;
Length = getlength();
}
protected override void OnPaint(PaintEventArgs e)
{
base.OnPaint(e);
TimeSpan ts = DateTime.Now - last;
last = DateTime.Now;
string text = string.Format("FPS: {0}\nPOINTS: {1}", Math.Round(1 / ts.TotalSeconds).ToString("0"), players.Sum(x => x.pointcount));
e.Graphics.DrawString(text, this.Font, Brushes.Black, 0, 0);
Matrix m = new Matrix();
m.Scale(((float)this.Height - 40f) / 600f, ((float)this.Height - 40f) / 600f);
m.Translate(20, 20, MatrixOrder.Append);
e.Graphics.MultiplyTransform(m);
//player1.Draw(e.Graphics);
players.ForEach(x => x.Draw(e.Graphics));
e.Graphics.ResetTransform();
e.Graphics.DrawRectangle(Pens.Blue, new Rectangle(20, 20, this.Height - 40, this.Height - 40));
}
/// <summary>
/// If the any of the would to cameraSpace variables are updated will recalculate the cameraTransform
/// </summary>
private void updateCameraTransform()
{
if (cameraTransformChanged)
{
//Reseting camera Transform
cameraTransform.Reset();
//Translation to origin
cameraTransform.Translate(-worldCenter.X, -worldCenter.Y, MatrixOrder.Append);;
//Scale
if (worldScale.X != 0 && worldScale.Y != 0 && (worldScale.X != 1 || worldScale.Y != 1))
{
cameraTransform.Scale(worldScale.X, worldScale.Y, MatrixOrder.Append);
}
//Shear
if ((worldShear.X != 1 || worldShear.Y != 1) && (worldShear.X != 0 || worldShear.Y != 0))
{
cameraTransform.Shear(worldShear.X, worldShear.Y, MatrixOrder.Append);
}
//Rotation
if (worldRotation != 0)
{
cameraTransform.Rotate(worldRotation, MatrixOrder.Append);
}
//Moving Center to Centr
if (drawBuffers != null)
{
cameraTransform.Translate(drawBuffers[0].Width / 2, drawBuffers[0].Height / 2, MatrixOrder.Append);
}
else
{
cameraTransform.Translate(base.Width / 2, base.Height / 2, MatrixOrder.Append);
}
cameraTransformChanged = false;
//invers Transform
setInverseCameraTransform();
if (attachedMouse != null)
{
attachedMouse.setTransform(inverseCameraTransform);
}
}
}
private void Form1_Paint(object sender, PaintEventArgs e)
{
Graphics g = e.Graphics;
Rectangle rect = new Rectangle(30, 30, 60, 60);
Pen penB = new Pen(Brushes.Blue,2);
Pen penR = new Pen(Brushes.Red,2);
// примитивы до глобального преобразования
g.DrawRectangle(penB, rect);
g.DrawLine(penR, 30, 200, 200, 170);
g.FillEllipse(Brushes.Brown, new Rectangle(100, 30, 100, 100));
Matrix X = new Matrix();
X.Scale(1.4f, 1.4f, MatrixOrder.Append);
X.RotateAt(-10,new PointF(0.0f,0.0f),MatrixOrder.Append);
g.Transform = X;
// примитивы после глобального преобразования
g.DrawRectangle(penB, rect);
g.DrawLine(penR, 30, 200, 200, 170);
g.FillEllipse(Brushes.Brown, new Rectangle(100, 30, 100, 100));
}
/// <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());
}
/// <summary>
/// Paint the image
/// </summary>
/// <param name="pe">The paint event</param>
protected override void OnPaint(PaintEventArgs pe)
{
if (IsDisposed)
{
return;
}
if (this.Image != null //image is set
&& //either pan or zoom
(_zoomScale != 1.0 ||
(horizontalScrollBar.Visible && horizontalScrollBar.Value != 0) ||
(verticalScrollBar.Visible && verticalScrollBar.Value != 0)))
{
if (pe.Graphics.InterpolationMode != _interpolationMode)
{
pe.Graphics.InterpolationMode = _interpolationMode;
}
using (System.Drawing.Drawing2D.Matrix transform = pe.Graphics.Transform)
{
if (_zoomScale != 1.0)
{
transform.Scale((float)_zoomScale, (float)_zoomScale, MatrixOrder.Append);
}
int horizontalTranslation = horizontalScrollBar.Visible ? -horizontalScrollBar.Value : 0;
int verticleTranslation = verticalScrollBar.Visible ? -verticalScrollBar.Value : 0;
if (horizontalTranslation != 0 || verticleTranslation != 0)
{
transform.Translate(horizontalTranslation, verticleTranslation);
}
pe.Graphics.Transform = transform;
base.OnPaint(pe);
}
}
else
{
base.OnPaint(pe);
}
}
private void Form1_Paint(object sender, PaintEventArgs e)
{
Graphics g = e.Graphics;
Rectangle rect = new Rectangle(30, 30, 60, 60);
Pen penBlue = new Pen(Brushes.Blue , 2);
Pen redPen = new Pen(Brushes.Red, 2);
g.DrawRectangle(penBlue, rect);
g.DrawLine(redPen, 30, 200, 200, 170);
g.DrawEllipse(new Pen(Brushes.Plum , 3) , new Rectangle(100 , 30 , 100 , 120));
Matrix X = new Matrix();
X.Scale(2.2f, 2.2f, MatrixOrder.Append);
X.RotateAt(30, new PointF(0f, 0f), MatrixOrder.Append);
g.Transform = X;
g.DrawRectangle(penBlue, rect);
g.DrawLine(redPen, 30, 200, 200, 170);
g.DrawEllipse(new Pen(Brushes.Plum, 3), new Rectangle(100, 30, 100, 120));
g.Dispose();
}
private void Form1_Paint(object sender, PaintEventArgs e)
{
using (Graphics g = e.Graphics)
{
GraphicsPath path = new GraphicsPath();
Rectangle rect = new Rectangle(20, 20, 150, 150);
path.AddRectangle(rect);
PathGradientBrush pgBrush =
new PathGradientBrush(path.PathPoints);
pgBrush.CenterColor = Color.Tomato;
pgBrush.SurroundColors = new Color[] { Color.Indigo , Color.Khaki};
Matrix X = new Matrix();
X.Translate(30f, 10f, MatrixOrder.Append);
X.Rotate(10f, MatrixOrder.Append);
X.Scale(1.2f, 1f, MatrixOrder.Append);
path.Transform(X);
pgBrush.Transform = X;
g.FillPath(pgBrush, path);
}
}
public override void OnPaint(PaintEventArgs e, ViewPortData viewPortData)
{
base.OnPaint(e, viewPortData);
Graphics graphics = e.Graphics;
if (((base.parentView.RootDesigner != null) && (base.parentView.RootDesigner.Bounds.Width >= 0)) && (base.parentView.RootDesigner.Bounds.Height >= 0))
{
GraphicsContainer container = graphics.BeginContainer();
Matrix matrix = new Matrix();
matrix.Scale(viewPortData.Scaling.Width, viewPortData.Scaling.Height, MatrixOrder.Prepend);
Point[] pts = new Point[] { viewPortData.LogicalViewPort.Location };
matrix.TransformPoints(pts);
matrix.Translate((float) (-pts[0].X + viewPortData.ShadowDepth.Width), (float) (-pts[0].Y + viewPortData.ShadowDepth.Height), MatrixOrder.Append);
graphics.Transform = matrix;
Rectangle bounds = base.parentView.RootDesigner.Bounds;
graphics.ExcludeClip(bounds);
bounds.Inflate(DefaultWorkflowLayout.Separator.Width / 2, DefaultWorkflowLayout.Separator.Height / 2);
ActivityDesignerPaint.DrawDropShadow(graphics, bounds, AmbientTheme.WorkflowBorderPen.Color, 4, LightSourcePosition.Top | LightSourcePosition.Left, 0.2f, false);
graphics.FillRectangle(WorkflowTheme.CurrentTheme.AmbientTheme.BackgroundBrush, bounds);
graphics.DrawRectangle(AmbientTheme.WorkflowBorderPen, bounds);
graphics.EndContainer(container);
}
}
private void SetupTransform()
{
//world points
float x1 = 0, y1 = 0, x2 = 100, y2 = 100;
//device points
Rectangle crect = this.ClientRectangle;
float x1d = (float)5 * crect.Width / 14;//up left corner
float y1d = 0.1f * crect.Height;//up left corner
float x2d = (float)13 * crect.Width / 14;//bottom rigth corner
float y2d = 0.9f * crect.Height;//bottom right corner
//calcutae the scalling
s1 = (x1d - x2d) / (x1 - x2);
s2 = (y1d - y2d) / (y1 - y2);
t1 = (x1 * x2d - x2 * x1d) / (x1 - x2);
t2 = (y1 * y2d - y2 * y1d) / (y1 - y2);
m = new Matrix();
m.Translate(t1, t2);//transalation
m.Scale(s1, s2);//scaling
//get the inverse
m.Invert();
minv = m.Clone();
m.Invert();
}
protected override void OnPaint(PaintEventArgs pea)
{
base.OnPaint(pea);
if (map == null)
return;
ImageSegment [] segs = ExtractSegments();
uint imageSize = ImageSize(segs);
Matrix m = new Matrix();
m.Scale(1.0F, (float)Height / (float) imageSize);
pea.Graphics.Transform = m;
Rectangle rc = ClientRectangle;
ulong start = segs[0].Address.ToLinear();
foreach (ImageSegment seg in segs)
{
rc.Y = (int) (seg.Address.ToLinear() - start);
rc.Height = (int) seg.Size;
PaintSegment(seg, pea.Graphics, rc);
}
}
public Main()
{
InitializeComponent();
//mouse points
prev = new Point();
next = new Point();
//setup coordinate transformation
float width = this.ClientRectangle.Width;
float height = this.ClientRectangle.Height;
float x1d = width * 0.1f;
float x2d = height * 0.9f;
float x3d = width * 0.9f;
float x4d = height * 0.1f;
float x1 = -80, x2 = -50, x3 = 80, x4 = 50;
s1 = (x1d - x3d) / (x1 - x3);
float s2 = (x2d - x4d) / (x2 - x4);
float t1 = (x1 * x3d - x1d * x3) / (x1 - x3);
float t2 = (x2 * x4d - x2d * x4) / (x2 - x4);
m = new Matrix();
m.Translate(t1, t2);
m.Scale(s1, s2);
}
public int GetSelectedTimeLine(Point location, float scale, Point Translate)
{
System.Drawing.Drawing2D.Matrix m = new System.Drawing.Drawing2D.Matrix();
m.Scale(scale, scale, System.Drawing.Drawing2D.MatrixOrder.Append);
//e.IGraphics.Transform = m;
System.Drawing.Drawing2D.Matrix mt = new System.Drawing.Drawing2D.Matrix();
mt.Translate(Translate.X, Translate.Y, MatrixOrder.Append);
mt.Scale(scale, scale, System.Drawing.Drawing2D.MatrixOrder.Append);
for (int i = 0; i < timelines.Count; i++)
{
Point[] scaledp = new Point[] { new Point(timelines[i]._dragtag.X - 4, timelines[i]._dragtag.Y - 4) };
Point[] scaledps = new Point[] { new Point(19, 19) };
//scaledp
mt.TransformPoints(scaledp);
m.TransformPoints(scaledps);
if (Program.HitTest(location.X, location.Y,
scaledp[0].X, scaledp[0].Y, scaledps[0].X, scaledps[0].Y))
{
return(i);
}
}
return(-1);
}
public void ScaleTransform(float sx, float sy)
{
System.Drawing.Drawing2D.Matrix M2 = new System.Drawing.Drawing2D.Matrix();
M2.Scale(sx, sy);
DoTransform(M2);
}
public void ScaleTransform(float sx, float sy, MatrixOrder order)
{
gradientTransform.Scale(sx, sy, order);
changed = true;
}
private static LinearGradientBrush ExtendGradientBrush(LinearGradientBrush brush, GraphicsPath path)
{
// get the untransformed gradient rectangle
RectangleF gradRect = brush.Rectangle;
// put it into a points array starting with top right
PointF[] gradPoints = new PointF[4]
{
new PointF(gradRect.Right, gradRect.Top),
new PointF(gradRect.Right, gradRect.Bottom),
new PointF(gradRect.Left, gradRect.Bottom),
new PointF(gradRect.Left, gradRect.Top)
};
// transform the points to get the two edges of the gradient as
// tr-br and bl-tl. The width of the gradient can be found at the bottom.
// This makes it easier to figure out which corners need to be tested.
brush.Transform.TransformPoints(gradPoints);
RectangleF pathRect = path.GetBounds();
// find the corner point to test to see if it might be past the gradient
// first make the forward(AfBf) and back(AbBb) edge lines of the gradient
PointF Af = gradPoints[0];
PointF Bf = gradPoints[1];
PointF Ab = gradPoints[2];
PointF Bb = gradPoints[3];
// set forward and back test corner
PointF Cb = pathRect.Location;
PointF Cf = pathRect.Location;
if (Af.X >= Bf.X)
{
Cf.Y += pathRect.Height;
}
else
{
Cb.Y += pathRect.Height;
}
if (Af.Y < Bf.Y)
{
Cf.X += pathRect.Width;
}
else
{
Cb.X += pathRect.Width;
}
// gradient width is the connection lines if grad isn't skewed (same for both)
// check if gradients can ever be skewed... if so, calc line to line dist.
float gradW = (float)Math.Sqrt(
(Bf.X - Ab.X) * (Bf.X - Ab.X) + (Bf.Y - Ab.Y) * (Bf.Y - Ab.Y));
// length of gradient edge (same for both sides)
float gradH = (float)Math.Sqrt(
(Bf.X - Af.X) * (Bf.X - Af.X) + (Bf.Y - Af.Y) * (Bf.Y - Af.Y));
// now check if the path data might be bigger than the gradient
int hasFRatio = 0;
int hasBRatio = 0;
// in the forward direction
float distToLineF = 0;
float distToLineB = 0;
float sf = ((Af.Y - Cf.Y) * (Bf.X - Af.X) - (Af.X - Cf.X) * (Bf.Y - Af.Y)) / (gradH * gradH);
if (sf > 0)
{
// graphic may be bigger than fill so
// figure out how much bigger the fill has to be
// (meaning how much smaller the original gradient must be)
distToLineF = Math.Abs(sf) * gradH;
hasFRatio = 1;
}
// in the back direction
float sb = ((Ab.Y - Cb.Y) * (Bb.X - Ab.X) - (Ab.X - Cb.X) * (Bb.Y - Ab.Y)) / (gradH * gradH);
if (sb > 0)
{
distToLineB = Math.Abs(sb) * gradH;;
hasBRatio = 1;
}
// Now we have the info we need to tell if the gradient doesn't fit in the path
if ((hasFRatio + hasBRatio) > 0)
{
float totalNewWidth = distToLineF + distToLineB + gradW;
float ratioB = distToLineB / totalNewWidth;
float ratioF = distToLineF / totalNewWidth;
float compressRatio = gradW / totalNewWidth;
float expandRatio = totalNewWidth / gradW; // eg. 1/compressRatio
float[] pos = brush.InterpolationColors.Positions;
float[] newPos = new float[pos.Length + hasFRatio + hasBRatio];
Ms.Color[] cols = brush.InterpolationColors.Colors;
Ms.Color[] newCols = new Ms.Color[cols.Length + hasFRatio + hasBRatio];
if (hasBRatio == 1)
{
newPos[0] = 0;
newCols[0] = cols[0];
}
for (int i = 0; i < pos.Length; i++)
{
newPos[i + hasBRatio] = pos[i] * compressRatio + ratioB;
newCols[i + hasBRatio] = cols[i];
}
newPos[newPos.Length - 1] = 1;
newCols[newCols.Length - 1] = cols[cols.Length - 1];
ColorBlend cb2 = new ColorBlend(newPos.Length);
cb2.Positions = newPos;
cb2.Colors = newCols;
brush.InterpolationColors = cb2;
System.Drawing.Drawing2D.Matrix m2 = brush.Transform;
// scale it with the edge at the orgin
m2.Translate(-Bb.X, -Bb.Y, MatrixOrder.Append);
m2.Scale(expandRatio, expandRatio, MatrixOrder.Append);
// now move it back to be on the back edge, whatever that is
if (hasBRatio == 1)
{
m2.Translate(Cb.X, Cb.Y, MatrixOrder.Append);
}
else
{
m2.Translate(Bb.X, Bb.Y, MatrixOrder.Append);
}
brush.Transform = m2;
}
return(brush);
}
private void DrawGame(Graphics graphics)
{
//graphics.Clear(Color.Black);
playingArea = new Rectangle(new Point(0, 0), form.Size);
playingArea.X = playingArea.X + 10;
playingArea.Y = playingArea.Y + 10;
playingArea.Width -= 30;
playingArea.Height -= 50;
graphics.DrawRectangle(new Pen(Brushes.White), playingArea.X, playingArea.Y, playingArea.Width, playingArea.Height);
for (int i = 0; i < gameLogicToDraw.SizeY; i++)
{
for (int j = 0; j < gameLogicToDraw.SizeX; j++)
{
float centerPointX = playingArea.X + GetCenterPoint(j, i).X;
float centerPointY = playingArea.Y + GetCenterPoint(j, i).Y;
int tileX = ConvertScreenToTileCoordsX(j);
int tileY = ConvertScreenToTileCoordsY(i);
Tile thisTile = gameLogicToDraw.Tiles[tileX, tileY];
for (int k = 0; k < 6; k++)
{
System.Drawing.Drawing2D.Matrix m = new System.Drawing.Drawing2D.Matrix();
PointF p1 = Hexagon[k];
PointF p2 = Hexagon[(k + 1) % 6];
m.Translate(centerPointX, centerPointY);
m.Scale(hexRadiusX, hexRadiusY);
p1 = m.TransformPoint(p1);
p2 = m.TransformPoint(p2);
int penWidth = 4;
Pen pen1;
Tuple <int, int> neighbouringTile = gameLogicToDraw.GetNeighbouringTile(Tuple.Create(tileX, tileY), (HexDirections)k, true);
Faction thisFaction = gameLogicToDraw.GetTile(Tuple.Create(tileX, tileY)).OccupiedByFaction;
if (thisFaction == Faction.Empty)
{
if (gameLogicToDraw.GetTile(gameLogicToDraw.GetNeighbouringTile(Tuple.Create(tileX, tileY), (HexDirections)k)).OccupiedByFaction == Faction.Empty)
{
pen1 = new Pen(Color.Gray, penWidth);
graphics.DrawLine(pen1, p1, p2);
}
}
else
{
if (gameLogicToDraw.IsOutOfBounds(neighbouringTile))
{
pen1 = new Pen(FactionColors[thisFaction.ID], penWidth);
graphics.DrawLine(pen1, p1, p2);
}
else
{
Faction neighbourFaction = gameLogicToDraw.GetTile(neighbouringTile).OccupiedByFaction;
if (neighbourFaction == Faction.Empty)
{
//if (k == (int)(HexDirections.Up))
pen1 = new Pen(FactionColors[thisFaction.ID], penWidth);
graphics.DrawLine(pen1, p1, p2);
}
else if (neighbourFaction == thisFaction)
{
continue;
}
else
{
pen1 = new Pen(FactionColors[thisFaction.ID], penWidth);
Pen pen2 = new Pen(FactionColors[neighbourFaction.ID], penWidth);
graphics.DrawLineTwoColour(pen1, pen2, p1, p2, 5);
}
}
}
}
string tileString = "X";
Pen stringPen = new Pen(Color.Red);
Pen fillPen = new Pen(Color.ForestGreen);
switch (thisTile.Type)
{
case TerrainTypes.Land:
tileString = " ";
stringPen.Brush = Brushes.SandyBrown;
break;
case TerrainTypes.Water:
tileString = " ";
stringPen.Brush = Brushes.Aqua;
fillPen.Color = Color.DeepSkyBlue;
break;
case TerrainTypes.City:
tileString = "c";
stringPen.Brush = Brushes.LightGray;
//fillPen.Color=Color.SandyBrown;
break;
case TerrainTypes.Harbor:
tileString = "H";
stringPen.Brush = Brushes.Yellow;
break;
case TerrainTypes.Capital:
tileString = "C";
stringPen.Brush = Brushes.DarkGray;
break;
default:
tileString = "X";
break;
}
RectangleF rect = new RectangleF(centerPointX - hexRadiusX * 0.8f, centerPointY - hexRadiusY * 0.8f, hexRadiusX * 1.6f, hexRadiusY * 1.6f);
graphics.FillEllipse(fillPen.Brush, rect);
graphics.DrawString(tileString,
new Font(FontFamily.GenericSansSerif, 25), stringPen.Brush, new PointF(centerPointX - 15, centerPointY - 18));
graphics.DrawString(tileX.ToString() + ", " + tileY.ToString() + ";" + gameLogicToDraw.GetTile(Tuple.Create(tileX, tileY)).OccupiedByFaction.ID.ToString(),
new Font(FontFamily.GenericMonospace, 7), Brushes.White, new PointF(centerPointX - 20, centerPointY - 7));
}
}
/*GraphicsPath path = new GraphicsPath();
* GraphicsPath path2 = new GraphicsPath();
* //Point[] points = new Point[] { new Point(0, 50), new Point(25, 100), new Point(75, 100), new Point(100, 50), new Point(75, 0), new Point(25, 0) };
*
* Point point1 = new Point(-50, 50);
* point1 = m.TransformPoint(point1);
*
* Point point2 = new Point(50, -50);
* point2 = m.TransformPoint(point2);
*
* graphics.DrawLineTwoColour(pen1, pen2, point1, point2, 14);*/
//path.CloseFigure();
}
/// <summary>
///
/// </summary>
/// <param name="fontFamily"></param>
/// <param name="size"></param>
/// <returns></returns>
private static List <GlyphPolygons> GenerateGlyphs(FontFamily fontFamily, uint size, FontStyle fontStyle)
{
List <GlyphPolygons> glyphs = new List <GlyphPolygons>();
using (Bitmap bitmap = new Bitmap(1, 1))
using (Graphics g = Graphics.FromImage(bitmap))
using (System.Drawing.Font font = new System.Drawing.Font(fontFamily, size, fontStyle))
using (GraphicsPath graphicsPath = new GraphicsPath()) {
StringFormat stringFormat = StringFormat.GenericTypographic;
// Avoid grid fitting
g.TextRenderingHint = TextRenderingHint.AntiAlias;
System.Drawing.Drawing2D.Matrix gPathMatrix = new System.Drawing.Drawing2D.Matrix();
gPathMatrix.Translate(0.0f, size);
gPathMatrix.Scale(+1.25f, -1.25f); // Note: GraphicsPath is currently giving path points smaller than
// the equivalent texture font.
graphicsPath.FillMode = FillMode.Winding;
foreach (char c in GetFontCharacters())
{
graphicsPath.AddString(c.ToString(), fontFamily, (int)fontStyle, size, new PointF(0, 0), stringFormat);
graphicsPath.Flatten();
graphicsPath.Transform(gPathMatrix);
List <List <Vertex2f> > vCountours = new List <List <Vertex2f> >();
try {
PointF[] gPoints = graphicsPath.PathPoints;
byte[] gPathTypes = graphicsPath.PathTypes;
List <Vertex2f> vCountour = null;
int vCountourStartIndex = 0;
for (int i = 0; i < gPoints.Length; i++)
{
switch (gPathTypes[i] & 0x07)
{
case 0:
vCountour = new List <Vertex2f>();
vCountourStartIndex = i;
continue;
case 1:
if (vCountour == null)
{
throw new InvalidOperationException("no start point");
}
vCountour.Add(new Vertex2f(gPoints[i].X, gPoints[i].Y));
break;
default:
throw new NotSupportedException();
}
if ((gPathTypes[i] & 0x80) != 0)
{
vCountour.Add(new Vertex2f(gPoints[vCountourStartIndex].X, gPoints[vCountourStartIndex].Y));
vCountours.Add(vCountour);
}
}
} catch (Exception) {
vCountours.Clear();
}
SizeF cSize;
switch (c)
{
case ' ':
cSize = g.MeasureString(c.ToString(), font, 0, StringFormat.GenericDefault);
break;
default:
cSize = g.MeasureString(c.ToString(), font, 0, stringFormat);
break;
}
glyphs.Add(new GlyphPolygons(c, cSize, vCountours));
graphicsPath.Reset();
}
}
return(glyphs);
}
partial void ScaleImpl(float sx, float sy)
{
t.Scale(sx, sy);
}
public void Draw(Graphics g, RectangleF viewport)
{
var transform = g.Transform;
g.SmoothingMode = SmoothingMode.HighQuality;
g.CompositingQuality = CompositingQuality.HighQuality;
g.InterpolationMode = InterpolationMode.HighQualityBicubic;
var mat = new Matrix();
mat.Translate(CurrentProject.Translation.X, CurrentProject.Translation.Y);
mat.Scale(CurrentProject.Zoom, CurrentProject.Zoom, MatrixOrder.Append);
g.Transform = mat;
if (Settings.DrawGrid)
{
DrawGrid(g, viewport);
}
if (CurrentProject.Ready)
{
foreach (var connection in CurrentProject.Connections)
{
var p1 =
connection.FromInputOutput.InputOutput.GetTranslationCenter(connection.FromInputOutput.Origin);
var p2 = connection.ToInputOutput.InputOutput.GetTranslationCenter(connection.ToInputOutput.Origin);
connection.Draw(this, g);
//DrawConnection(g, connection.ToInputOutput.InputOutput.Signature.Pen, _linePen, p1, p2);
}
if (SelectionService.InputOutputAvailable)
{
var io = SelectionService.SelectedInputOutput;
if (io != null)
{
var p1 = SelectionService.DestinationConnectionPosition;
var p2 = io.InputOutput.GetTranslationCenter(io.Origin);
var pen = io.InputOutput.Signature.Pen;
if (!io.IsInput)
{
Connection.Draw(this, g, pen, p1, p2);
}
else
{
Connection.Draw(this, g, pen, p2, p1);
}
}
}
foreach (var item in CurrentProject.Items)
{
item.Draw(g, this, null);
}
foreach (var item in CurrentProject.Items)
{
item.DrawHelp(g, this, null);
}
}
// Translated Rectangle Debug Modus
//if (MouseService.LeftMouseDown)
//{
// var rect = SelectionService.SelectionRectangleTranslated;
// g.DrawRectangle(Pens.DimGray, rect.X, rect.Y, rect.Width, rect.Height);
// g.FillRectangle(Brushes.PaleVioletRed, rect);
//}
g.Transform = transform;
// Selection nach Rückgängig machen der Transformation, so ist die Box wieder an der richtigen Position
DrawSelectionRectangle(g);
DrawRenderingInfo(g, viewport);
}
private static Bitmap CutImage(Texture2D m_Texture2D, Sprite m_Sprite, RectangleF textureRect, SpriteSettings settingsRaw)
{
var texture2D = new Texture2DConverter(m_Texture2D);
var originalImage = texture2D.ConvertToBitmap(false);
if (originalImage != null)
{
using (originalImage)
{
var spriteImage = originalImage.Clone(textureRect, PixelFormat.Format32bppArgb);
if (settingsRaw.packed == 1)
{
//RotateAndFlip
switch (settingsRaw.packingRotation)
{
case SpritePackingRotation.kSPRFlipHorizontal:
spriteImage.RotateFlip(RotateFlipType.RotateNoneFlipX);
break;
case SpritePackingRotation.kSPRFlipVertical:
spriteImage.RotateFlip(RotateFlipType.RotateNoneFlipY);
break;
case SpritePackingRotation.kSPRRotate180:
spriteImage.RotateFlip(RotateFlipType.Rotate180FlipNone);
break;
case SpritePackingRotation.kSPRRotate90:
spriteImage.RotateFlip(RotateFlipType.Rotate270FlipNone);
break;
}
//Tight
//TODO 2017 and up use m_PhysicsShape should be better
if (settingsRaw.packingMode == SpritePackingMode.kSPMTight)
{
try
{
var triangles = GetTriangles(m_Sprite.m_RD);
var points = triangles.Select(x => x.Select(y => new PointF(y.X, y.Y)).ToArray());
using (var path = new GraphicsPath())
{
foreach (var p in points)
{
path.AddPolygon(p);
}
using (var matr = new System.Drawing.Drawing2D.Matrix())
{
if (m_Sprite.m_Pivot == Vector2.Zero) //5.4.2 down
{
matr.Translate(m_Sprite.m_Rect.Width * 0.5f, m_Sprite.m_Rect.Height * 0.5f);
}
else
{
matr.Translate(m_Sprite.m_Rect.Width * m_Sprite.m_Pivot.X, m_Sprite.m_Rect.Height * m_Sprite.m_Pivot.Y);
}
matr.Scale(m_Sprite.m_PixelsToUnits, m_Sprite.m_PixelsToUnits);
path.Transform(matr);
var bitmap = new Bitmap((int)textureRect.Width, (int)textureRect.Height);
using (var graphic = Graphics.FromImage(bitmap))
{
using (var brush = new TextureBrush(spriteImage))
{
graphic.FillPath(brush, path);
bitmap.RotateFlip(RotateFlipType.RotateNoneFlipY);
return(bitmap);
}
}
}
}
}
catch
{
// ignored
}
}
}
//Rectangle
spriteImage.RotateFlip(RotateFlipType.RotateNoneFlipY);
return(spriteImage);
}
}
return(null);
}
private InPage GetInputPage(byte[] imageData, string regionData, string ocrchardata)
{
InPage page = new InPage(imageData);
#region regiondataparsing
string[] splitter1 = { "\r\n" };
string[] splitter2 = { "#" };
string[] splitter3 = { ";" };
var splittedRegion = regionData.Split(splitter1, StringSplitOptions.RemoveEmptyEntries);
foreach (var splitted in splittedRegion)
{
var splittedTemp = splitted.Split(splitter2, StringSplitOptions.RemoveEmptyEntries);
string number = splittedTemp[0];
string type = splittedTemp[1];
Zone zone = new Zone();
zone.Type = ParseZoneType(type);
zone.Number = Int32.Parse(number);
GraphicsPath path = new GraphicsPath();
string[] splittedRects = splittedTemp[2].Split(splitter3, StringSplitOptions.RemoveEmptyEntries);
for (int i = 0; i < splittedRects.Length; i += 4)
{
string x = splittedRects[i].Replace(",", ".");
string y = splittedRects[i + 1].Replace(",", ".");
string w = splittedRects[i + 2].Replace(",", ".");
string h = splittedRects[i + 3].Replace(",", ".");
path.AddRectangle(new RectangleF(float.Parse(x, CultureInfo.InvariantCulture), float.Parse(y, CultureInfo.InvariantCulture), float.Parse(w, CultureInfo.InvariantCulture), float.Parse(h, CultureInfo.InvariantCulture)));
}
Region reg = new Region(path);
Matrix transformMatrix = new Matrix();
transformMatrix.Scale(page.Img.HorizontalResolution / 200, page.Img.VerticalResolution / 200);
reg.Transform(transformMatrix);
path.Dispose();
zone.Reg = reg;
page.Zones.Add(zone);
}
#endregion
#region ocrdataparsing
float scale = page.Img.HorizontalResolution / 200f;
string[] splitera1 = { "\r\n" };
string[] splittera2 = { ";" };
string[] splittedocrchar = ocrchardata.Split(splitera1, StringSplitOptions.RemoveEmptyEntries);
for (int i = 1; i < splittedocrchar.Length; ++i)
{
var temp = splittedocrchar[i].Split(splittera2, StringSplitOptions.RemoveEmptyEntries);
int zonenumber = int.Parse(temp[0]);
string indexnumber = temp[2];
for (int ia = 5; ia < temp.Length; ia += 4)
{
float left = float.Parse(temp[ia].Replace(",", "."), CultureInfo.InvariantCulture);
float right = float.Parse(temp[ia + 1].Replace(",", "."), CultureInfo.InvariantCulture);
float bottom = float.Parse(temp[ia + 2].Replace(",", "."), CultureInfo.InvariantCulture);
float top = float.Parse(temp[ia + 3].Replace(",", "."), CultureInfo.InvariantCulture);
//float zoneLeft = (float.Parse(temp[ia].Replace(",", "."), CultureInfo.InvariantCulture))-page.Zones[zonenumber].Reg.GetBounds(grp).Left;
//float zoneRight = (float.Parse(temp[ia + 1].Replace(",", "."), CultureInfo.InvariantCulture)) - page.Zones[zonenumber].Reg.GetBounds(grp).X;
//float zoneBottom = (float.Parse(temp[ia + 2].Replace(",", "."), CultureInfo.InvariantCulture))- page.Zones[zonenumber].Reg.GetBounds(grp).Bottom;
//float zoneTop = (float.Parse(temp[ia + 3].Replace(",", "."), CultureInfo.InvariantCulture))-page.Zones[zonenumber].Reg.GetBounds(grp).Y;
RectangleF rect = new RectangleF(left * scale, top * scale, (right - left) * scale, (bottom - top) * scale);
// RectangleF zoneRect=new RectangleF((left * scale)-zoneX , (top * scale)-zoneY, ((right - left) * scale), ((bottom - top) * scale));
Character character = new Character();
character.Rect = rect;
character.Index = int.Parse(indexnumber);
page.Zones.Where(p => p.Number == zonenumber).First().Chars.Add(character);
}
}
#endregion
return(page);
}
public void Draw(IGraphics gr, float scale, int selectedEdit, int selectedEditTL, Point Translate, bool Clips, int width)
{
System.Drawing.Drawing2D.Matrix m = new System.Drawing.Drawing2D.Matrix();
m.Translate(Translate.X, Translate.Y);
m.Scale(scale, scale, System.Drawing.Drawing2D.MatrixOrder.Append);
gr.Transform = m;
for (int i = 0; i < timelines.Count; i++)
{
timelines[i].Draw(gr, -Translate.X, -Translate.X + width);
if (selectedEditTL == i)
{
gr.FillEllipse(Brushes.Red, new Rectangle((int)-Translate.X + 5, timelines[i].Ylocation - 5, 4, 4));
}
}
int minx = int.MaxValue, miny = int.MaxValue, maxx = int.MinValue, maxy = int.MinValue;
int maxtext = 0;
// connections
for (int i = 0; i < phrases.Count; i++)
{
phrases[i].DrawConnections(gr, this);
// clips
phrases[i].DrawGClip(gr, Clips);
}
// ovals
for (int i = 0; i < phrases.Count; i++)
{
phrases[i].DrawOval(gr);
}
for (int i = 0; i < phrases.Count; i++)
{
maxtext = phrases[i].MeasuredLabel == SizeF.Empty ? (int)gr.MeasureString(phrases[i].Label, DRes.useFont).Width : (int)phrases[i].MeasuredLabel.Width;
minx = Math.Min(minx, phrases[i].locationC.X - maxtext);
miny = Math.Min(miny, phrases[i].locationC.Y);
SizeF tm = phrases[i].MeasuredText == SizeF.Empty ? gr.MeasureString(phrases[i].ShortText, DRes.useFont) : phrases[i].MeasuredText;
maxtext = (int)tm.Width; //phrases[i].MeasuredText = tm;
maxx = Math.Max(maxx, phrases[i].locationC.X + maxtext);
maxy = Math.Max(maxy, phrases[i].locationC.Y);
if (Clips && phrases[i].GraphicClipThumbnail != null)
{
Rectangle grrect = phrases[i].GraphicClipRectangle;
maxx = Math.Max(maxx, grrect.Right);
maxy = Math.Max(maxy, grrect.Bottom);
minx = Math.Min(minx, grrect.Left);
miny = Math.Min(miny, grrect.Top);
}
//phrases[i].DrawConnections(gr, this);
phrases[i].Draw(gr);
if (selectedEdit == i)
{
gr.FillEllipse(Brushes.Red, new Rectangle(phrases[i].locationC.X - 2, phrases[i].locationC.Y - 2, 4, 4));
}
}
if (phrases.Count != 0)
{
VisibleRange[0].X = minx - 12; VisibleRange[0].Y = miny - 12;
VisibleRange[1].X = maxx + 12; VisibleRange[1].Y = maxy + 16;
gr.DrawRectangle(Pens.Aqua, VisibleRect);
}
}
/// <summary>
/// Creates an image that shows the effector graph for the given control points.
/// </summary>
/// <param name="controlPoints">The control points for the effector.</param>
/// <returns></returns>
public Bitmap getEffectorImage(PointF[] controlPoints)
{
// DEBUG
//return new Bitmap(@"C:\Users\evans\Pictures\Icon Images\BlueMouse.256x256.png");
int margin = 10;
int w = 256, h = w;
float scale = w - 2 * margin;
Bitmap bm = new Bitmap(w, h);
// RTfUtils uses this to set the size
float sizeInches = 1.0f;
bm.SetResolution(w / sizeInches, h / sizeInches);
using (Graphics g = Graphics.FromImage(bm)) {
// Scale it so we can work in [0,1] coordinate axes,
// with y increasing up
Matrix m = new System.Drawing.Drawing2D.Matrix();
m.Scale(1f, -1f);
m.Translate(0, -h);
m.Translate(margin, margin);
m.Scale(scale, scale);
g.Transform = m;
g.Clear(Color.FromArgb(191, 191, 191));
// Grid lines
using (Pen pen = new Pen(Color.White, 1 / scale)) {
for (int i = 1; i < 4; i++)
{
g.DrawLine(pen, .25f * i, 0, .25f * i, 1);
g.DrawLine(pen, 0, .25f * i, 1, .25f * i);
}
}
// Axes
using (Pen pen = new Pen(Color.Black, 1 / scale)) {
g.DrawLine(pen, 0, 0, 1, 0);
g.DrawLine(pen, 1, 0, 1, 1);
g.DrawLine(pen, 1, 1, 0, 1);
g.DrawLine(pen, 0, 1, 0, 0);
}
// Control points
using (Brush brush = new SolidBrush(Color.FromArgb(140, 152, 252))) {
int width = 9; // Should be odd
int off = (width - 1) / 2;
foreach (PointF point in controlPoints)
{
g.FillRectangle(brush,
new RectangleF(point.X - off / scale, point.Y - off / scale,
width / scale, width / scale));
}
}
// Control point lines
using (Pen pen = new Pen(Color.FromArgb(140, 152, 252), 2 / scale)) {
float xPrev = controlPoints[0].X;
float yPrev = controlPoints[0].Y;
for (int i = 1; i < controlPoints.Length; i++)
{
g.DrawLine(pen, xPrev, yPrev, controlPoints[i].X, controlPoints[i].Y);
xPrev = controlPoints[i].X;
yPrev = controlPoints[i].Y;
}
}
// Curves
PointF[] ccp;
using (Pen pen = new Pen(Color.Black, 2 / scale)) {
int nPoints = controlPoints.Length;
if (nPoints == 2)
{
g.DrawLine(pen, controlPoints[0], controlPoints[1]);
}
else if (nPoints == 3)
{
ccp = cubicBezier(controlPoints[0], controlPoints[1], controlPoints[2]);
g.DrawBezier(pen, ccp[0], ccp[1], ccp[2], ccp[3]);
}
else if (nPoints > 3)
{
// First
ccp = cubicBezier(controlPoints[0], controlPoints[1],
midpoint(controlPoints[1], controlPoints[2]));
g.DrawBezier(pen, ccp[0], ccp[1], ccp[2], ccp[3]);
// Middle
for (int i = 2; i < nPoints - 2; i++)
{
ccp = cubicBezier(midpoint(controlPoints[i - 1], controlPoints[i]),
controlPoints[i],
midpoint(controlPoints[i], controlPoints[i + 1]));
g.DrawBezier(pen, ccp[0], ccp[1], ccp[2], ccp[3]);
}
// Last
ccp = cubicBezier(midpoint(controlPoints[nPoints - 3], controlPoints[nPoints - 2]),
controlPoints[nPoints - 2],
controlPoints[nPoints - 1]);
g.DrawBezier(pen, ccp[0], ccp[1], ccp[2], ccp[3]);
}
}
}
bm.Save(@"C:\Scratch\AAA\" + name + "TestDocument.png", ImageFormat.Png);
return(bm);
}
/// <summary>
/// Without this change, labels render upside down and don't all scale readably.
/// </summary>
/// <param name="g"></param>
/// <param name="ro"></param>
/// <returns></returns>
protected RectangleF AdjustForLabel(Graphics g, GdiRenderObject ro)
{
// this transform goes from the underlying coordinates to
// screen coordinates, but for some reason renders text upside down
// we cannot just scale by 1, -1 because offsets are affected also
GdiMatrix m = g.Transform;
// used to scale text size for the current zoom level
float scale = Math.Abs(m.Elements[0]);
// get the bounds of the label in the underlying coordinate space
Point ll = new Point((Int32)ro.Bounds.X, (Int32)ro.Bounds.Y);
Point ur = new Point((Int32)(ro.Bounds.X + ro.Bounds.Width),
(Int32)(ro.Bounds.Y + ro.Bounds.Height));
Point[] transformedPoints1 =
{
new Point((Int32)ro.Bounds.X, (Int32)ro.Bounds.Y),
new Point((Int32)(ro.Bounds.X + ro.Bounds.Width),
(Int32)(ro.Bounds.Y + ro.Bounds.Height))
};
// get the label bounds transformed into screen coordinates
// note that if we just render this as-is the label is upside down
m.TransformPoints(transformedPoints1);
// for labels, we're going to use an identity matrix and screen coordinates
GdiMatrix newM = new GdiMatrix();
Boolean scaleText = true;
/*
* if (ro.Layer != null)
* {
* Double min = ro.Layer.Style.MinVisible;
* Double max = ro.Layer.Style.MaxVisible;
* float scaleMult = Double.IsInfinity(max) ? 2.0f : 1.0f;
*
* //max = Math.Min(max, _presenter.MaximumWorldWidth);
* max = Math.Min(max, Map.Extents.Width);
* //Double pct = (max - _presenter.WorldWidth) / (max - min);
* Double pct = 1 - (Math.Min(_presenter.WorldWidth, Map.Extents.Width) - min) / (max - min);
*
* if (scaleMult > 1)
* {
* pct = Math.Max(.5, pct * 2);
* }
*
* scale = (float)pct*scaleMult;
* labelScale = scale;
* }
*/
// ok, I lied, if we're scaling labels we need to scale our new matrix, but still no offsets
if (scaleText)
{
newM.Scale(scale, scale);
}
else
{
scale = 1.0f;
}
g.Transform = newM;
Int32 pixelWidth = ur.X - ll.X;
Int32 pixelHeight = ur.Y - ll.Y;
// if we're scaling text, then x,y position will get multiplied by our
// scale, so adjust for it here so that we can use actual pixel x,y
// Also center our label on the coordinate instead of putting the label origin on the coordinate
RectangleF newBounds = new RectangleF(transformedPoints1[0].X / scale,
(transformedPoints1[0].Y / scale) - pixelHeight,
pixelWidth,
pixelHeight);
//RectangleF newBounds = new RectangleF(transformedPoints1[0].X / scale - (pixelWidth / 2), transformedPoints1[0].Y / scale - (pixelHeight / 2), pixelWidth, pixelHeight);
return(newBounds);
}
public MatrixComponents GetMatrixComponents()
{
System.Drawing.Drawing2D.Matrix srcMatrix = new System.Drawing.Drawing2D.Matrix(
this.ScaleX,
this.Rotate0,
this.Rotate1,
this.ScaleY,
this.TranslateX,
this.TranslateY);
System.Drawing.Drawing2D.Matrix m = new System.Drawing.Drawing2D.Matrix(1, 0, 0, 1, 0, 0); // identity
// an 'identity' box
PointF[] modPts = new PointF[] { new PointF(0, 0),
new PointF(1, 0),
new PointF(1, 1),
new PointF(0, 1) };
float sx, sy, rot, shear, tx, ty;
srcMatrix.TransformPoints(modPts);
// translation
tx = srcMatrix.OffsetX;
ty = srcMatrix.OffsetY;
m.Translate(-tx, -ty);
m.TransformPoints(modPts);
m.Reset();
// rotation
rot = (float)Math.Atan2(modPts[1].Y, modPts[1].X); // x axis
rot = (float)(rot / Math.PI * 180);
if (rot == -0)
{
rot = 0;
}
if (rot == -180)
{
rot = 180;
}
m.Rotate(-1 * rot);
m.TransformPoints(modPts);
m.Reset();
// scale
//sx = Dist(modPts[0], modPts[3]); // bug it seems..?
sx = Dist(modPts[0], modPts[1]);
sy = Dist(modPts[0], new PointF(0, modPts[3].Y));
if (modPts[0].Y > modPts[3].Y)
{
sy *= -1;
}
m.Scale(1 / sx, 1 / sy);
m.TransformPoints(modPts);
m.Reset();
// skew
// ySkew is impossible at this rotation
shear = modPts[3].X / Dist(modPts[0], modPts[1]);
// rounding
shear = Math.Abs(shear) < 0.001 ? 0 : shear;
m.Shear(-shear, 0);
m.TransformPoints(modPts);
m.Dispose();
srcMatrix.Dispose();
return(new MatrixComponents(sx, sy, rot, shear, tx, ty));
}
public void DrawSketch(Graphics g, float zoom, bool show_idx, bool colored) //g: Bitmap坐标系
{
int W = (int)Math.Ceiling(maxx * zoom);
int H = (int)Math.Ceiling(maxy * zoom);
using (Brush brush = new SolidBrush(Color.Black))
g.FillRectangle(brush, new Rectangle(0, 0, W + 1, H + 1)); //必须+1
//从显示拓扑坐标系(笛卡尔)->Bmp设备坐标系
Matrix2D trans = new Matrix2D(1, 0, 0, -1, 0, maxy); //Y翻转
trans.Scale(zoom, zoom, MatrixOrder.Append); //再缩放
g.Transform = trans;
//绘制所有多边形，根据属性着色
if (colored)
{
for (int i = 0; i < num_polys; i++)
{
DrawColoredPolygon(g, polys[i]);
}
}
using (Pen pen = new Pen(Color.FromArgb(150, Color.Red)))
{
for (int i = 0; i < num_borders; i++)
{
FPoint from = borders[i].from;
FPoint to = borders[i].to;
g.DrawLine(pen, from.x, from.y, to.x, to.y);
}
}
using (Pen pen = new Pen(Color.White))
{
for (int i = 0; i < num_polys; i++)
{
if (!polys[i].enterable)
{
Polygon p = polys[i];
for (int j = 0; j < p.num_borders; j++)
{
FPoint from = p.borders[j].from;
FPoint to = p.borders[j].to;
g.DrawLine(pen, from.x, from.y, to.x, to.y);
}
}
}
}
//------------------------------------------------------------------------
if (show_idx)
{
g.ResetTransform();
using (Font font = new Font("Tahoma", 8.5F * zoom))
using (Brush brush = new SolidBrush(Color.White))
{
PointF[] pos = { new PointF(0, 0) };
for (int i = 0; i < num_polys; i++)
{
FPoint fp = polys[i].GetCentroid();
pos[0].X = fp.x;
pos[0].Y = fp.y;
//从显示拓扑坐标系->Bmp设备坐标系
trans.TransformPoints(pos);
SizeF size = g.MeasureString(i.ToString(), font);
pos[0].X -= size.Width / 2;
pos[0].Y -= size.Height / 2;
g.DrawString(i.ToString(), font, brush, pos[0]);
}
}
}
}