本文整理汇总了C#中System.Drawing.Drawing2D.Matrix.Clone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.Matrix.Clone方法的具体用法？C# System.Drawing.Drawing2D.Matrix.Clone怎么用？C# System.Drawing.Drawing2D.Matrix.Clone使用的例子？那么, 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.Matrix的用法示例。
在下文中一共展示了System.Drawing.Drawing2D.Matrix.Clone方法的8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: InitializeTransformMatrix
protected override bool InitializeTransformMatrix()
{
if (this.CurveList == null)
{
this.IsInitialized = false;
InvalidSerieException e = new InvalidSerieException("No data to display...");
StockLog.Write(e);
throw e;
}
if (this.GraphRectangle.Height > 0)
{
EventSeries.Clear();
// Create fake Event Series;
for (int i = 0; i < 5; i++)
{
EventSeries.Add(new BoolSerie(this.EndIndex, "Test" + i, i%2 == 0));
}
minValue = 0.0f;
maxValue = EventSeries.Count + 1;
if (graphic == null)
{
// Initialise graphics
this.graphic = this.CreateGraphics();
RectangleF rect = this.graphic.VisibleClipBounds;
rect.Inflate(new SizeF(-this.XMargin, -this.YMargin));
this.GraphRectangle = rect;
}
float coefX = (this.GraphRectangle.Width * 0.96f) / (EndIndex - StartIndex);
float coefY = this.GraphRectangle.Height / (maxValue - minValue);
matrixValueToScreen = new System.Drawing.Drawing2D.Matrix();
matrixValueToScreen.Translate(this.GraphRectangle.X - (StartIndex - 0.5f) * coefX, maxValue * 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;
}示例2: InitializeTransformMatrix
protected override bool InitializeTransformMatrix()
{
if (this.CurveList == null)
{
this.IsInitialized = false;
InvalidSerieException e = new InvalidSerieException("No data to display...");
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 || float.IsNaN(minValue) || float.IsInfinity(minValue) || float.IsNaN(maxValue) || float.IsInfinity(maxValue))
{
this.Deactivate("No volume for this stock", false);
return false;
}
if (graphic == null)
{
// Initialise graphics
this.graphic = this.CreateGraphics();
RectangleF rect = this.graphic.VisibleClipBounds;
rect.Inflate(new SizeF(-this.XMargin, -this.YMargin));
this.GraphRectangle = rect;
}
float coefX = (this.GraphRectangle.Width * 0.96f) / (EndIndex - StartIndex);
float coefY = this.GraphRectangle.Height / (maxValue - minValue);
matrixValueToScreen = new System.Drawing.Drawing2D.Matrix();
matrixValueToScreen.Translate(this.GraphRectangle.X - (StartIndex - 0.5f) * coefX, maxValue * 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;
}示例3: InitializeTransformMatrix
protected override bool InitializeTransformMatrix()
{
if (float.IsNaN(this.RangeMin) || float.IsNaN(this.RangeMax))
{
return base.InitializeTransformMatrix();
}
if (this.CurveList == null)
{
this.IsInitialized = false;
InvalidSerieException e = new InvalidSerieException("No data to display...");
throw e;
}
if (this.CurveList.GetNbVisible() == 0)
{
this.Deactivate("No data to display...", false);
return false;
}
if (this.StartIndex == this.EndIndex || this.EndIndex > this.dateSerie.Length - 1)
{
this.IsInitialized = false;
InvalidSerieException e = new InvalidSerieException("Invalid input data range...");
throw e;
}
if (this.GraphRectangle.Height > 0)
{
float minValue = this.RangeMin, maxValue = this.RangeMax;
float coefX = (this.GraphRectangle.Width * 0.96f) / (EndIndex - StartIndex);
float coefY = this.GraphRectangle.Height / (maxValue - minValue);
matrixValueToScreen = new System.Drawing.Drawing2D.Matrix();
matrixValueToScreen.Translate(this.GraphRectangle.X - (StartIndex - 0.5f) * coefX, maxValue * coefY + this.GraphRectangle.Y);
matrixValueToScreen.Scale(coefX, -coefY);
matrixScreenToValue = (System.Drawing.Drawing2D.Matrix)matrixValueToScreen.Clone();
matrixScreenToValue.Invert();
return true;
}
return false;
}示例4: TestMatrix2
public void TestMatrix2()
{
System.Drawing.Drawing2D.Matrix mat = new System.Drawing.Drawing2D.Matrix();
mat.Rotate(30);
mat.Translate(-20, 20);
var at = new AffineCoordinateTransformation2D(mat);
var atInv = at.Inverse();
var p0 = new double[] { 50d, 50d };
var pt = at.Transform(p0);
at.Invert();
var p1 = at.Transform(pt);
NUnit.Framework.Assert.LessOrEqual(System.Math.Abs(p1[0] - p0[0]), 0.01d);
NUnit.Framework.Assert.LessOrEqual(System.Math.Abs(p1[1] - p0[1]), 0.01d);
var p2 = atInv.Transform(pt);
NUnit.Framework.Assert.LessOrEqual(System.Math.Abs(p2[0] - p0[0]), 0.01d);
NUnit.Framework.Assert.LessOrEqual(System.Math.Abs(p2[1] - p0[1]), 0.01d);
System.Drawing.PointF[] pts = new System.Drawing.PointF[] { new System.Drawing.PointF(50, 50) };
mat.TransformPoints(pts);
System.Diagnostics.Debug.WriteLine(string.Format("POINT ({0} {1})", pts[0].X, pts[0].Y));
System.Drawing.PointF ptt = pts[0];
System.Drawing.PointF[] ptts = new System.Drawing.PointF[] { new System.Drawing.PointF(ptt.X, ptt.Y) };
System.Drawing.Drawing2D.Matrix inv = mat.Clone();
inv.Invert();
inv.TransformPoints(ptts);
NUnit.Framework.Assert.LessOrEqual(System.Math.Abs(ptts[0].X - 50f), 0.01);
NUnit.Framework.Assert.LessOrEqual(System.Math.Abs(ptts[0].Y - 50f), 0.01);
}示例5: TestMatrix
public void TestMatrix()
{
SharpMap.Geometries.Point p = new Point(10, 10);
var b = p.AsBinary();
System.Drawing.Drawing2D.Matrix mat = new System.Drawing.Drawing2D.Matrix();
mat.Rotate(30);
mat.Translate(-20, 20);
System.Drawing.PointF[] pts = new System.Drawing.PointF[] { new System.Drawing.PointF(50, 50) };
mat.TransformPoints(pts);
System.Diagnostics.Debug.WriteLine(string.Format("POINT ({0} {1})", pts[0].X, pts[0].Y));
System.Drawing.PointF ptt = pts[0];
System.Drawing.PointF[] ptts = new System.Drawing.PointF[] { new System.Drawing.PointF(ptt.X, ptt.Y) };
System.Drawing.Drawing2D.Matrix inv = mat.Clone();
inv.Invert();
inv.TransformPoints(ptts);
NUnit.Framework.Assert.LessOrEqual(System.Math.Abs(ptts[0].X - 50f), 0.01);
NUnit.Framework.Assert.LessOrEqual(System.Math.Abs(ptts[0].Y - 50f), 0.01);
}示例6: InitializeTransformMatrix
protected override bool InitializeTransformMatrix()
{
using (MethodLogger ml = new MethodLogger(this))
{
if (!CheckGraphSanity()) { return false; }
if (this.GraphRectangle.Height > 0)
{
minValue = float.MaxValue;
maxValue = float.MinValue;
this.CurveList.GetMinMax(0, dateSerie.Length - 1, 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 -= (maxValue - minValue) * 0.025f;
}
else
{
minValue -= (maxValue - minValue) * 0.05f;
}
maxValue += (maxValue - minValue) * 0.05f;
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 * 0.94f) / (dateSerie.Length - 1);
float coefY = this.GraphRectangle.Height / (tmpMaxValue - tmpMinValue);
matrixValueToScreen = new System.Drawing.Drawing2D.Matrix();
matrixValueToScreen.Translate(this.GraphRectangle.X + 20, 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;
}
}示例7: LineIntersectsRect
public bool LineIntersectsRect(Matrix rayMatrix, Rectangle r)
{
Matrix m = rayMatrix.Clone();
m.Translate(200, 0);
return LineIntersectsRect(
new System.Drawing.Point((int)rayMatrix.OffsetX, (int)rayMatrix.OffsetY),
new System.Drawing.Point((int)m.OffsetX, (int)m.OffsetY),
r);
}示例8: DrawFillPattern
//.........这里部分代码省略.........
var pen = new Pen(System.Drawing.Color.Black)
{
Width = 1f / matrixScale
};
float dashLength = 1;
var segments = fillGrid.GetSegments();
if (segments.Count > 0)
{
pen.DashPattern = segments
.Select(Convert.ToSingle)
.ToArray();
Debug.Print("\tSegments:");
foreach (var segment in segments)
{
Debug.Print("\t\t{0}", segment);
}
dashLength = pen.DashPattern.Sum();
}
g.ResetTransform();
var rotateMatrix = new Matrix();
rotateMatrix.Rotate(degreeAngle);
var matrix = new Matrix(1, 0,
0, -1,
centerX, centerY); //-1 reflects about x-axis
matrix.Scale(matrixScale, matrixScale);
matrix.Translate((float)fillGrid.Origin.U,
(float)fillGrid.Origin.V);
var backMatrix = matrix.Clone();
backMatrix.Multiply(rotateMatrix);
matrix.Multiply(rotateMatrix);
var offset = (-10) * dashLength;
matrix.Translate(offset, 0);
backMatrix.Translate(offset, 0);
Debug.Print("Offset: {0}", offset);
bool moving_forward = true;
bool moving_back = true;
int safety = 500;
double alternator = 0;
while (moving_forward || moving_back) //draw segments shifting and offsetting each time
{
Debug.Write("*");
var rectF1 = new RectangleF(-2 / matrixScale, -2 / matrixScale, 4 / matrixScale, 4 / matrixScale);
if (moving_forward && LineIntersectsRect(matrix, viewRect))
{
g.Transform = matrix;
g.DrawLine(pen, new PointF(0, 0), new PointF(LENGTH, 0));
}
else
{
moving_forward = false;
Debug.Print("\n----> Matrix does not intersect view");
}
if (moving_back && LineIntersectsRect(backMatrix, viewRect))
{
g.Transform = backMatrix;
g.DrawLine(pen, new PointF(0, 0), new PointF(LENGTH, 0));