private void InternalDrawLinePrimitive(ILineSegmentGraphic line)
{
Surface.FinalBuffer.Graphics.Transform = line.SpatialTransform.CumulativeTransform;
line.CoordinateSystem = CoordinateSystem.Source;
Surface.FinalBuffer.Graphics.SmoothingMode = SmoothingMode.AntiAlias;
// Draw drop shadow
_pen.Color = Color.Black;
_pen.Width = CalculateScaledPenWidth(line, 1, Dpi);
SetDashStyle(line);
SizeF dropShadowOffset = GetDropShadowOffset(line, Dpi);
Surface.FinalBuffer.Graphics.DrawLine(
_pen,
line.Point1 + dropShadowOffset,
line.Point2 + dropShadowOffset);
// Draw line
_pen.Color = line.Color;
Surface.FinalBuffer.Graphics.DrawLine(
_pen,
line.Point1,
line.Point2);
Surface.FinalBuffer.Graphics.SmoothingMode = SmoothingMode.None;
line.ResetCoordinateSystem();
Surface.FinalBuffer.Graphics.ResetTransform();
}
/// <summary>
/// Draws a line primitive to the specified destination buffer.
/// </summary>
/// <param name="buffer">The destination buffer.</param>
/// <param name="pen">A GDI pen to use for drawing.</param>
/// <param name="line">The line primitive to be drawn.</param>
/// <param name="dpi">The intended output DPI.</param>
public static void DrawLinePrimitive(IGdiBuffer buffer, Pen pen, ILineSegmentGraphic line, float dpi = _nominalScreenDpi)
{
buffer.Graphics.Transform = line.SpatialTransform.CumulativeTransform;
line.CoordinateSystem = CoordinateSystem.Source;
buffer.Graphics.SmoothingMode = SmoothingMode.AntiAlias;
try
{
// Draw drop shadow
pen.Color = Color.Black;
pen.Width = CalculateScaledPenWidth(line, 1, dpi);
SetDashStyle(pen, line);
var dropShadowOffset = GetDropShadowOffset(line, dpi);
buffer.Graphics.DrawLine(
pen,
line.Point1 + dropShadowOffset,
line.Point2 + dropShadowOffset);
// Draw line
pen.Color = line.Color;
buffer.Graphics.DrawLine(
pen,
line.Point1,
line.Point2);
}
finally
{
buffer.Graphics.SmoothingMode = SmoothingMode.None;
line.ResetCoordinateSystem();
buffer.Graphics.ResetTransform();
}
}
public void Dispose()
{
if (_lineGraphic != null)
{
_lineGraphic.Point1Changed -= _lineGraphic_Point1Changed;
_lineGraphic.Point2Changed -= _lineGraphic_Point2Changed;
_lineGraphic = null;
}
}
private void OnCloneComplete()
{
_angleCalloutGraphic1 = (AngleCalloutGraphic)CollectionUtils.SelectFirst(base.Graphics, g => g.Name == "callout1");
_angleCalloutGraphic2 = (AngleCalloutGraphic)CollectionUtils.SelectFirst(base.Graphics, g => g.Name == "callout2");
_extenderLine1 = (ILineSegmentGraphic)CollectionUtils.SelectFirst(base.Graphics, g => g.Name == "extender1");
_extenderLine2 = (ILineSegmentGraphic)CollectionUtils.SelectFirst(base.Graphics, g => g.Name == "extender2");
_riserLine1 = (ILineSegmentGraphic)CollectionUtils.SelectFirst(base.Graphics, g => g.Name == "riser1");
_riserLine2 = (ILineSegmentGraphic)CollectionUtils.SelectFirst(base.Graphics, g => g.Name == "riser2");
}
private static void SerializeDashedLine(ILineSegmentGraphic lineSegmentGraphic, GraphicAnnotationSequenceItem serializationState)
{
lineSegmentGraphic.CoordinateSystem = CoordinateSystem.Source;
try
{
SerializeDashedLine(lineSegmentGraphic.Point1, lineSegmentGraphic.Point2, lineSegmentGraphic.SpatialTransform, serializationState, true);
}
finally
{
lineSegmentGraphic.ResetCoordinateSystem();
}
}
/// <summary>
/// Draws <paramref name="riser"/> to rise from the point <paramref name="pV"/> on the vector P (defined by <paramref name="p1"/> <paramref name="p2"/>)
/// to the point <paramref name="intersection"/>. The vector P is redefined to be the vector between <paramref name="pV"/> and
/// <paramref name="intersection"/>, with direction depending on original orientation of vector P.
/// </summary>
/// <param name="p1"></param>
/// <param name="p2"></param>
/// <param name="pV"></param>
/// <param name="intersection"></param>
private static void DrawRiserLine(ILineSegmentGraphic riser, ref PointF p1, ref PointF p2, PointF pV, PointF intersection)
{
// extend riser past intersection by a bit
PointF pW = new PointF(intersection.X - pV.X, intersection.Y - pV.Y);
float pF = 1 + (float)((_minLength + 1) / Math.Sqrt((pW.X * pW.X + pW.Y * pW.Y)));
pW = new PointF(pV.X + pW.X * pF, pV.Y + pW.Y * pF);
//TODO (CR Mar 2010): this kind of calculation in a function (CrossProduct)
if ((pW.X - pV.X) * (p2.Y - p1.Y) - (pW.Y - pV.Y) * (p2.X - p1.X) < 0)
{
PointF temp = pW;
pW = pV;
pV = temp;
}
riser.Visible = true;
riser.Point1 = p1 = pV;
riser.Point2 = p2 = pW;
}
/// <summary>
/// Draws <paramref name="extender"/> to extend the vector P (defined by <paramref name="p1"/> <paramref name="p2"/>)
/// to the point where <paramref name="p1"/> <paramref name="pX"/> projects onto P. The projected point is returned.
/// Vector P is redefined to be the vector including the project point.
/// </summary>
private static PointF DrawExtenderLine(ILineSegmentGraphic extender, ref PointF p1, ref PointF p2, PointF pX)
{
float pF = DotProduct(p1, pX, p1, p2) / DotProduct(p1, p2, p1, p2);
PointF pC = new PointF(p1.X + pF * (p2.X - p1.X), p1.Y + pF * (p2.Y - p1.Y));
if (pF > 1)
{
extender.Visible = true;
extender.Point1 = p2;
extender.Point2 = p2 = pC;
}
else if (pF < 0)
{
extender.Visible = true;
extender.Point2 = p1;
extender.Point1 = p1 = pC;
}
return(pC);
}
public ShowAnglesToolGraphic()
{
base.Graphics.Add(_angleCalloutGraphic1 = new AngleCalloutGraphic());
base.Graphics.Add(_angleCalloutGraphic2 = new AngleCalloutGraphic());
base.Graphics.Add(_extenderLine1 = new LinePrimitive());
base.Graphics.Add(_extenderLine2 = new LinePrimitive());
base.Graphics.Add(_riserLine1 = new LinePrimitive());
base.Graphics.Add(_riserLine2 = new LinePrimitive());
_angleCalloutGraphic1.ShowArrowhead = _angleCalloutGraphic2.ShowArrowhead = false;
_angleCalloutGraphic1.LineStyle = _angleCalloutGraphic2.LineStyle = LineStyle.Dash;
_angleCalloutGraphic1.Name = "callout1";
_angleCalloutGraphic2.Name = "callout2";
_extenderLine1.Name = "extender1";
_extenderLine2.Name = "extender2";
_riserLine1.Name = "riser1";
_riserLine2.Name = "riser2";
_endPoints = new PointsList(new PointF[] {PointF.Empty, PointF.Empty, PointF.Empty, PointF.Empty}, this);
this.Color = Color.Coral;
this.LineStyle = LineStyle.Dot;
}
public ShowAnglesToolGraphic()
{
base.Graphics.Add(_angleCalloutGraphic1 = new AngleCalloutGraphic());
base.Graphics.Add(_angleCalloutGraphic2 = new AngleCalloutGraphic());
base.Graphics.Add(_extenderLine1 = new LinePrimitive());
base.Graphics.Add(_extenderLine2 = new LinePrimitive());
base.Graphics.Add(_riserLine1 = new LinePrimitive());
base.Graphics.Add(_riserLine2 = new LinePrimitive());
_angleCalloutGraphic1.ShowArrowhead = _angleCalloutGraphic2.ShowArrowhead = false;
_angleCalloutGraphic1.LineStyle = _angleCalloutGraphic2.LineStyle = LineStyle.Dash;
_angleCalloutGraphic1.Name = "callout1";
_angleCalloutGraphic2.Name = "callout2";
_extenderLine1.Name = "extender1";
_extenderLine2.Name = "extender2";
_riserLine1.Name = "riser1";
_riserLine2.Name = "riser2";
_endPoints = new PointsList(new PointF[] { PointF.Empty, PointF.Empty, PointF.Empty, PointF.Empty }, this);
this.Color = Color.Coral;
this.LineStyle = LineStyle.Dot;
}
public LineSegmentGraphicPointsAdapter(ILineSegmentGraphic lineGraphic)
{
_lineGraphic = lineGraphic;
_lineGraphic.Point1Changed += _lineGraphic_Point1Changed;
_lineGraphic.Point2Changed += _lineGraphic_Point2Changed;
}
private void InternalDrawLinePrimitive(ILineSegmentGraphic line) {
Surface.FinalBuffer.Graphics.Transform = line.SpatialTransform.CumulativeTransform;
line.CoordinateSystem = CoordinateSystem.Source;
Surface.FinalBuffer.Graphics.SmoothingMode = SmoothingMode.AntiAlias;
// Draw drop shadow
_pen.Color = Color.Black;
_pen.Width = CalculateScaledPenWidth(line, 1, Dpi);
SetDashStyle(line);
SizeF dropShadowOffset = GetDropShadowOffset(line, Dpi);
Surface.FinalBuffer.Graphics.DrawLine(
_pen,
line.Point1 + dropShadowOffset,
line.Point2 + dropShadowOffset);
// Draw line
_pen.Color = line.Color;
Surface.FinalBuffer.Graphics.DrawLine(
_pen,
line.Point1,
line.Point2);
Surface.FinalBuffer.Graphics.SmoothingMode = SmoothingMode.None;
line.ResetCoordinateSystem();
Surface.FinalBuffer.Graphics.ResetTransform();
}
/// <summary>
/// Draws a line primitive to the specified destination buffer.
/// </summary>
/// <param name="buffer">The destination buffer.</param>
/// <param name="pen">A GDI pen to use for drawing.</param>
/// <param name="line">The line primitive to be drawn.</param>
/// <param name="dpi">The intended output DPI.</param>
public static void DrawLinePrimitive(IGdiBuffer buffer, Pen pen, ILineSegmentGraphic line, float dpi = _nominalScreenDpi)
{
buffer.Graphics.Transform = line.SpatialTransform.CumulativeTransform;
line.CoordinateSystem = CoordinateSystem.Source;
buffer.Graphics.SmoothingMode = SmoothingMode.AntiAlias;
try
{
// Draw drop shadow
pen.Color = Color.Black;
pen.Width = CalculateScaledPenWidth(line, 1, dpi);
SetDashStyle(pen, line);
var dropShadowOffset = GetDropShadowOffset(line, dpi);
buffer.Graphics.DrawLine(
pen,
line.Point1 + dropShadowOffset,
line.Point2 + dropShadowOffset);
// Draw line
pen.Color = line.Color;
buffer.Graphics.DrawLine(
pen,
line.Point1,
line.Point2);
}
finally
{
buffer.Graphics.SmoothingMode = SmoothingMode.None;
line.ResetCoordinateSystem();
buffer.Graphics.ResetTransform();
}
}
public void Dispose()
{
if (_lineGraphic != null)
{
_lineGraphic.Point1Changed -= _lineGraphic_Point1Changed;
_lineGraphic.Point2Changed -= _lineGraphic_Point2Changed;
_lineGraphic = null;
}
}
public LineSegmentGraphicPointsAdapter(ILineSegmentGraphic lineGraphic)
{
_lineGraphic = lineGraphic;
_lineGraphic.Point1Changed += _lineGraphic_Point1Changed;
_lineGraphic.Point2Changed += _lineGraphic_Point2Changed;
}
private void OnCloneComplete()
{
_angleCalloutGraphic1 = (AngleCalloutGraphic) CollectionUtils.SelectFirst(base.Graphics, g => g.Name == "callout1");
_angleCalloutGraphic2 = (AngleCalloutGraphic) CollectionUtils.SelectFirst(base.Graphics, g => g.Name == "callout2");
_extenderLine1 = (ILineSegmentGraphic) CollectionUtils.SelectFirst(base.Graphics, g => g.Name == "extender1");
_extenderLine2 = (ILineSegmentGraphic) CollectionUtils.SelectFirst(base.Graphics, g => g.Name == "extender2");
_riserLine1 = (ILineSegmentGraphic) CollectionUtils.SelectFirst(base.Graphics, g => g.Name == "riser1");
_riserLine2 = (ILineSegmentGraphic) CollectionUtils.SelectFirst(base.Graphics, g => g.Name == "riser2");
}
/// <summary>
/// Draws <paramref name="extender"/> to extend the vector P (defined by <paramref name="p1"/> <paramref name="p2"/>)
/// to the point where <paramref name="p1"/> <paramref name="pX"/> projects onto P. The projected point is returned.
/// Vector P is redefined to be the vector including the project point.
/// </summary>
private static PointF DrawExtenderLine(ILineSegmentGraphic extender, ref PointF p1, ref PointF p2, PointF pX)
{
float pF = DotProduct(p1, pX, p1, p2)/DotProduct(p1, p2, p1, p2);
PointF pC = new PointF(p1.X + pF*(p2.X - p1.X), p1.Y + pF*(p2.Y - p1.Y));
if (pF > 1)
{
extender.Visible = true;
extender.Point1 = p2;
extender.Point2 = p2 = pC;
}
else if (pF < 0)
{
extender.Visible = true;
extender.Point2 = p1;
extender.Point1 = p1 = pC;
}
return pC;
}
/// <summary>
/// Draws <paramref name="riser"/> to rise from the point <paramref name="pV"/> on the vector P (defined by <paramref name="p1"/> <paramref name="p2"/>)
/// to the point <paramref name="intersection"/>. The vector P is redefined to be the vector between <paramref name="pV"/> and
/// <paramref name="intersection"/>, with direction depending on original orientation of vector P.
/// </summary>
/// <param name="p1"></param>
/// <param name="p2"></param>
/// <param name="pV"></param>
/// <param name="intersection"></param>
private static void DrawRiserLine(ILineSegmentGraphic riser, ref PointF p1, ref PointF p2, PointF pV, PointF intersection)
{
// extend riser past intersection by a bit
PointF pW = new PointF(intersection.X - pV.X, intersection.Y - pV.Y);
float pF = 1 + (float) ((_minLength + 1)/Math.Sqrt((pW.X*pW.X + pW.Y*pW.Y)));
pW = new PointF(pV.X + pW.X*pF, pV.Y + pW.Y*pF);
//TODO (CR Mar 2010): this kind of calculation in a function (CrossProduct)
if ((pW.X - pV.X)*(p2.Y - p1.Y) - (pW.Y - pV.Y)*(p2.X - p1.X) < 0)
{
PointF temp = pW;
pW = pV;
pV = temp;
}
riser.Visible = true;
riser.Point1 = p1 = pV;
riser.Point2 = p2 = pW;
}
