public void DrawAncestors()
{
int numberOfSegments = fSegments.Count;
for (int i = 0; i < numberOfSegments; i++)
{
AncPersonSegment segment = (AncPersonSegment)fSegments[i];
bool draw = (!Options.HideEmptySegments || segment.IRec != null);
if (draw)
{
int brIndex;
if (fGroupsMode)
{
brIndex = (segment.GroupIndex == -1) ? 11 : segment.GroupIndex;
}
else
{
brIndex = (segment.Gen == 0) ? CircleChartModel.CENTRAL_INDEX : segment.Gen - 1;
}
IBrush brush = (fSelected == segment) ? fDarkBrushes[brIndex] : fCircleBrushes[brIndex];
IGfxPath path = segment.Path;
fRenderer.FillPath(brush, path);
fRenderer.DrawPath(fPen, path);
}
DrawPersonName(fSegments[i]);
}
}
public override void FillPath(IBrush brush, IGfxPath path)
{
Brush sdBrush = ((BrushHandler)brush).Handle;
GraphicsPath sdPath = ((GfxPathHandler)path).Handle;
fCanvas.FillPath(sdBrush, sdPath);
}
public override void DrawPath(IPen pen, IGfxPath path)
{
Pen sdPen = ((PenHandler)pen).Handle;
GraphicsPath sdPath = ((GfxPathHandler)path).Handle;
fCanvas.DrawPath(sdPen, sdPath);
}
public override void CreateCircleSegment(IGfxPath path, int ctX, int ctY,
float inRad, float extRad, float wedgeAngle,
float ang1, float ang2)
{
GraphicsPath sdPath = ((GfxPathHandler)path).Handle;
UIHelper.CreateCircleSegment(sdPath, ctX, ctY, inRad, extRad, wedgeAngle, ang1, ang2);
}
private void CalcDescendants(DescPersonSegment segment, float inRad, float startAngle, float stepAngle)
{
IGfxPath path = segment.Path;
float extRad;
if (segment.Gen == 0)
{
segment.StartAngle = startAngle;
segment.WedgeAngle = 360.0f;
segment.IntRad = 0;
segment.ExtRad = inRad;
path.StartFigure();
path.AddEllipse(-inRad, -inRad, inRad * 2.0f, inRad * 2.0f);
path.CloseFigure();
extRad = inRad;
}
else
{
extRad = inRad + fGenWidth;
int size = Math.Max(1, segment.TotalSubSegments);
float wedgeAngle = stepAngle * size;
// in Eto.Drawings 360 degrees for the segments
// leads to a crash of drawing
if (wedgeAngle == 360.0f)
{
wedgeAngle -= 0.1f;
}
segment.StartAngle = startAngle;
segment.WedgeAngle = wedgeAngle;
segment.Rad = inRad + 50;
segment.IntRad = inRad;
segment.ExtRad = extRad;
fRenderer.CreateCircleSegment(path, inRad, extRad, wedgeAngle, startAngle, startAngle + wedgeAngle);
}
for (int i = 0; i < segment.ChildSegments.Count; i++)
{
DescPersonSegment childSegment = segment.ChildSegments[i];
CalcDescendants(childSegment, extRad, startAngle, stepAngle);
int steps = Math.Max(1, childSegment.TotalSubSegments);
startAngle += stepAngle * steps;
}
}
public override void FillPath(IBrush brush, IGfxPath path)
{
if (fGfx != null)
{
if (path is IGfxCirclePath)
{
var circlePath = path as IGfxCirclePath;
fGfx.DrawEllipse(circlePath.X, circlePath.Y, circlePath.Width, circlePath.Height, null /*pen*/, brush);
}
else if (path is IGfxCircleSegmentPath)
{
var segmPath = path as IGfxCircleSegmentPath;
fGfx.DrawCircleSegment(0, 0, segmPath.InRad, segmPath.ExtRad, segmPath.Ang1, segmPath.Ang2, null /*pen*/, brush);
}
}
}
public override void DrawPath(IPen pen, IBrush brush, IGfxPath path)
{
if (fGfx != null)
{
if (path is IGfxCirclePath)
{
var circlePath = (IGfxCirclePath)path;
fGfx.DrawEllipse(circlePath.X, circlePath.Y, circlePath.Width, circlePath.Height, pen, brush);
}
else if (path is IGfxCircleSegmentPath)
{
var segmPath = (IGfxCircleSegmentPath)path;
fGfx.DrawCircleSegment(0, 0, segmPath.InRad, segmPath.ExtRad, segmPath.Ang1, segmPath.Ang2, pen, brush);
}
}
}
public override void DrawPath(IPen pen, IBrush brush, IGfxPath path)
{
GraphicsPath sdPath = ((GfxPathHandler)path).Handle;
if (brush != null)
{
Brush sdBrush = ((BrushHandler)brush).Handle;
fCanvas.FillPath(sdBrush, sdPath);
}
if (pen != null)
{
Pen sdPen = ((PenHandler)pen).Handle;
fCanvas.DrawPath(sdPen, sdPath);
}
}
public void DrawDescendants()
{
int numberOfSegments = fSegments.Count;
for (int i = 0; i < numberOfSegments; i++)
{
DescPersonSegment segment = (DescPersonSegment)fSegments[i];
if (segment.IRec == null)
{
continue;
}
int brIndex = (segment.Gen == 0) ? CircleChartModel.CENTRAL_INDEX : segment.Gen - 1;
IBrush brush = (fSelected == segment) ? fDarkBrushes[brIndex] : fCircleBrushes[brIndex];
IGfxPath path = segment.Path;
fRenderer.FillPath(brush, path);
fRenderer.DrawPath(fPen, path);
DrawPersonName(fSegments[i]);
}
}
public void BuildAncTree()
{
fSegments.Clear();
const float startRad = CircleChartModel.CENTER_RAD - 50;
float inRad = startRad;
AncPersonSegment segment = new AncPersonSegment(0);
segment.IntRad = 0;
segment.ExtRad = inRad;
segment.StartAngle = 0 - 90.0f;
segment.WedgeAngle = segment.StartAngle + 360.0f;
IGfxPath path = segment.Path;
path.StartFigure();
path.AddEllipse(-inRad, -inRad, inRad * 2.0f, inRad * 2.0f);
path.CloseFigure();
fSegments.Add(segment);
int maxSteps = 1;
for (int gen = 1; gen <= fMaxGenerations; gen++)
{
inRad = startRad + ((gen - 1) * fGenWidth);
float extRad = inRad + fGenWidth;
maxSteps *= 2;
float stepAngle = (360.0f / maxSteps);
for (int step = 0; step < maxSteps; step++)
{
float ang1 = (step * stepAngle) - 90.0f;
float ang2 = ang1 + stepAngle;
segment = new AncPersonSegment(gen);
segment.StartAngle = ang1;
segment.WedgeAngle = stepAngle;
fRenderer.CreateCircleSegment(segment.Path, inRad, extRad, stepAngle, ang1, ang2);
fSegments.Add(segment);
}
}
// traverse tree
fGroupCount = -1;
fIndividualsCount = 0;
if (fRootPerson == null)
{
return;
}
fIndividualsCount++;
AncPersonSegment rootSegment = SetSegmentParams(0, fRootPerson, 0, -1);
if (rootSegment == null)
{
return;
}
rootSegment.WedgeAngle = 360.0f;
GEDCOMIndividualRecord father = null, mother = null;
GEDCOMFamilyRecord fam = fRootPerson.GetParentsFamily();
if (fam != null && fBase.Context.IsRecordAccess(fam.Restriction))
{
father = fam.GetHusband();
mother = fam.GetWife();
}
if (mother != null)
{
rootSegment.MotherSegment = TraverseAncestors(mother, 90f, 1, CircleChartModel.CENTER_RAD, 90.0f, 1, -1);
}
if (father != null)
{
rootSegment.FatherSegment = TraverseAncestors(father, 270.0f, 1, CircleChartModel.CENTER_RAD, 90.0f, 1, -1);
}
}
public abstract void CreateCircleSegment(IGfxPath path, int ctX, int ctY,
float inRad, float extRad, float wedgeAngle,
float ang1, float ang2);
public abstract void FillPath(IBrush brush, IGfxPath path);
public abstract void DrawPath(IPen pen, IBrush brush, IGfxPath path);
protected CircleSegment(int generation)
{
Gen = generation;
IRec = null;
Path = AppHost.GfxProvider.CreatePath();
}
public override void DrawPath(IPen pen, IBrush brush, IGfxPath path)
{
}
public override void FillPath(IBrush brush, IGfxPath path)
{
}
public override void CreateCircleSegment(IGfxPath path, int ctX, int ctY,
float inRad, float extRad, float wedgeAngle,
float ang1, float ang2)
{
}
public override void CreateCircleSegment(IGfxPath path,
float inRad, float extRad, float wedgeAngle,
float ang1, float ang2)
{
CreateCircleSegment(path, 0, 0, inRad, extRad, wedgeAngle, ang1, ang2);
}