public DxfLayout.PlotInfo GetPlotInfo(bool invertY)
{
DxfLayout.BasicLayoutRenderInfo layoutRenderInfo = this.method_8();
if (!layoutRenderInfo.LayoutViewport.Initialized)
{
return((DxfLayout.PlotInfo)null);
}
return(this.GetPlotInfo(invertY, layoutRenderInfo));
}
private DxfLayout.PlotInfo GetPlotInfo(
bool invertY,
DxfLayout.BasicLayoutRenderInfo layoutRenderInfo)
{
Size2D plotPaperSize = this.PlotPaperSize;
if (plotPaperSize.X == 0.0 || plotPaperSize.Y == 0.0)
{
return((DxfLayout.PlotInfo)null);
}
double y = invertY ? this.UnprintableMarginBottom : plotPaperSize.Y - this.UnprintableMarginTop;
WW.Math.Point3D toPoint1 = new WW.Math.Point3D(this.UnprintableMarginLeft, invertY ? plotPaperSize.Y - this.UnprintableMarginTop : this.UnprintableMarginBottom, 0.0);
WW.Math.Point3D toPoint2 = new WW.Math.Point3D(plotPaperSize.X - this.UnprintableMarginRight, y, 0.0);
WW.Math.Point3D toReferencePoint = new WW.Math.Point3D(0.5 * (toPoint1.X + toPoint2.X), 0.5 * (toPoint1.Y + toPoint2.Y), 0.0);
Matrix4D matrix4D1 = Matrix4D.Identity;
switch (this.PlotRotation)
{
case PlotRotation.QuarterCounterClockwise:
matrix4D1 = Transformation4D.RotateZ(System.Math.PI / 2.0);
break;
case PlotRotation.Half:
matrix4D1 = Transformation4D.RotateZ(System.Math.PI);
break;
case PlotRotation.QuarterClockwise:
matrix4D1 = Transformation4D.RotateZ(-1.0 * System.Math.PI / 2.0);
break;
}
if (invertY)
{
matrix4D1 *= Transformation4D.Scaling(1.0, -1.0, 1.0);
}
WW.Math.Point3D point3D1 = new WW.Math.Point3D(layoutRenderInfo.LayoutViewport.Min, 0.0);
WW.Math.Point3D point3D2 = new WW.Math.Point3D(layoutRenderInfo.LayoutViewport.Max, 0.0);
WW.Math.Point3D fromReferencePoint = new WW.Math.Point3D(layoutRenderInfo.LayoutViewport.Center, 0.0);
Matrix4D matrix4D2 = Transformation4D.Translation((WW.Math.Vector3D)fromReferencePoint) * matrix4D1 * Transformation4D.Translation(-(WW.Math.Vector3D)fromReferencePoint);
WW.Math.Point3D point3D3 = matrix4D2 * point3D1;
point3D2 = matrix4D2 * point3D2;
double scaling;
Matrix4D toPaperTransform = DxfUtil.GetScaleTransform(new WW.Math.Point3D(System.Math.Min(point3D3.X, point3D2.X), System.Math.Min(point3D3.Y, point3D2.Y), 0.0), new WW.Math.Point3D(System.Math.Max(point3D3.X, point3D2.X), System.Math.Max(point3D3.Y, point3D2.Y), 0.0), fromReferencePoint, toPoint1, toPoint2, toReferencePoint, out scaling) * matrix4D2;
return(new DxfLayout.PlotInfo(this, plotPaperSize, new Rectangle2D(toPoint1.X, System.Math.Min(toPoint1.Y, toPoint2.Y), toPoint2.X, System.Math.Max(toPoint1.Y, toPoint2.Y)), toPaperTransform, scaling));
}
public DxfLayout.PlotInfo GetPlotInfo(
double paperWidth,
double paperHeight,
Rectangle2D printArea,
bool autoRotate,
bool invertY)
{
DxfLayout.BasicLayoutRenderInfo layoutRenderInfo = this.method_8();
if (!layoutRenderInfo.LayoutViewport.Initialized)
{
return((DxfLayout.PlotInfo)null);
}
Bounds2D layoutViewport = layoutRenderInfo.LayoutViewport;
Matrix4D matrix4D1 = Matrix4D.Identity;
double num1 = layoutViewport.Delta.X;
double num2 = layoutViewport.Delta.Y;
if (autoRotate && (printArea.Width > printArea.Height && num1 < num2 || printArea.Width < printArea.Height && num1 > num2))
{
PlotRotation plotRotation1 = PlotRotation.None;
PlotRotation plotRotation2;
PlotRotation plotRotation3;
switch (this.PlotRotation)
{
case PlotRotation.None:
plotRotation2 = PlotRotation.QuarterCounterClockwise;
plotRotation3 = PlotRotation.QuarterCounterClockwise;
goto label_10;
case PlotRotation.QuarterCounterClockwise:
plotRotation2 = PlotRotation.QuarterClockwise;
plotRotation3 = PlotRotation.QuarterClockwise;
break;
case PlotRotation.Half:
plotRotation2 = PlotRotation.QuarterClockwise;
plotRotation3 = PlotRotation.QuarterClockwise;
break;
case PlotRotation.QuarterClockwise:
plotRotation2 = PlotRotation.QuarterCounterClockwise;
plotRotation3 = PlotRotation.QuarterCounterClockwise;
goto label_10;
default:
switch (plotRotation1)
{
case PlotRotation.QuarterCounterClockwise:
goto label_10;
case PlotRotation.QuarterClockwise:
break;
default:
goto label_11;
}
}
matrix4D1 = Transformation4D.RotateZ(invertY ? System.Math.PI / 2.0 : -1.0 * System.Math.PI / 2.0);
goto label_11;
label_10:
matrix4D1 = Transformation4D.RotateZ(invertY ? -1.0 * System.Math.PI / 2.0 : System.Math.PI / 2.0);
label_11:
num1 = layoutViewport.Delta.Y;
num2 = layoutViewport.Delta.X;
}
double s = System.Math.Min(printArea.Width / num1, printArea.Height / num2);
if (!DxfUtil.IsSaneNotZero(s))
{
return((DxfLayout.PlotInfo)null);
}
Matrix4D matrix4D2 = Transformation4D.Translation(printArea.Center.X, printArea.Center.Y, 0.0) * Transformation4D.Scaling(s) * matrix4D1 * Transformation4D.Translation(-layoutViewport.Center.X, -layoutViewport.Center.Y, 0.0);
WW.Math.Point3D point3D1 = matrix4D2.Transform(new WW.Math.Point3D(layoutViewport.Corner1, 0.0));
WW.Math.Point3D point3D2 = matrix4D2.Transform(new WW.Math.Point3D(layoutViewport.Corner2, 0.0));
return(new DxfLayout.PlotInfo(this, new Size2D(paperWidth, paperHeight), new Rectangle2D(System.Math.Min(point3D1.X, point3D2.X), System.Math.Min(point3D1.Y, point3D2.Y), System.Math.Max(point3D1.X, point3D2.X), System.Math.Max(point3D1.Y, point3D2.Y)), matrix4D2 * layoutRenderInfo.ModelToLayoutTransform, s * layoutRenderInfo.ModelToLayoutScaling));
}