public override void Initialize(MandalaElement sourceElement, Random random)
{
// Convert source to correct type
ME_CircleSector source = (ME_CircleSector)sourceElement;
Colour = new SvgColourServer(Color.FromArgb(random.Next(256), random.Next(256), random.Next(256)));
}
public override List <MandalaElement> Apply(MandalaElement sourceElement)
{
// Convert source to correct type
ME_CircleSector source = (ME_CircleSector)sourceElement;
SvgPath svgPath = new SvgPath()
{
Fill = Colour,
StrokeWidth = 0
};
svgPath.PathData = new SvgPathSegmentList();
SvgMoveToSegment svgStartMove = new SvgMoveToSegment(source.InnerVertex);
svgPath.PathData.Add(svgStartMove);
SvgLineSegment line = new SvgLineSegment(source.InnerVertex, source.OuterVertex1);
svgPath.PathData.Add(line);
SvgArcSegment arc = new SvgArcSegment(source.OuterVertex1, source.OuterRadius, source.OuterRadius, 0, SvgArcSize.Small, SvgArcSweep.Negative, source.OuterVertex2);
svgPath.PathData.Add(arc);
source.SvgDocument.Children.Add(svgPath);
return(new List <MandalaElement>()
{
});
}
public override void Initialize(MandalaElement sourceElement, Random random)
{
// Convert source to correct type
ME_CircleSector source = (ME_CircleSector)sourceElement;
// Element ids
CircleId = MandalaElement.ElementId++;
}
public override List <MandalaElement> Apply(MandalaElement sourceElement)
{
// Convert source to correct type
ME_CircleSector source = (ME_CircleSector)sourceElement;
float radiusStep = source.Width / NumStripes;
List <MandalaElement> elements = new List <MandalaElement>();
for (int i = 0; i < NumStripes; i++)
{
float radius = source.InnerRadius + (i + 1) * radiusStep;
PointF startPoint = FindLineCircleIntersections(source.Center, radius, source.InnerVertex, source.OuterVertex1)[0];
PointF endPoint = FindLineCircleIntersections(source.Center, radius, source.InnerVertex, source.OuterVertex2)[0];
if (i < NumStripes - 1)
{
DrawArc(source.SvgDocument, source.Center, radius, startPoint, endPoint);
}
float lastRadius = radius - radiusStep;
PointF lastStartPoint = FindLineCircleIntersections(source.Center, lastRadius, source.InnerVertex, source.OuterVertex1)[0];
PointF lastEndPoint = FindLineCircleIntersections(source.Center, lastRadius, source.InnerVertex, source.OuterVertex2)[0];
// Add Stripe Elements
if (i > 0)
{
int id = (Alternating && i % 2 == 1) ? StripeId2 : StripeId1;
ME_Stripe stripe = new ME_Stripe(source.SvgDocument, source.Depth + 1, id, source.Center, lastRadius, radius, lastStartPoint, lastEndPoint, startPoint, endPoint);
elements.Add(stripe);
}
}
// Add Sector Element when only 2 stripes
if (NumStripes == MinStripes)
{
float sectorRadius = source.InnerRadius + radiusStep;
PointF outer1 = FindLineCircleIntersections(source.Center, sectorRadius, source.InnerVertex, source.OuterVertex1)[0];
PointF outer2 = FindLineCircleIntersections(source.Center, sectorRadius, source.InnerVertex, source.OuterVertex2)[0];
float angle = FindAngleBetweenTwoLineSegments(source.Center, outer1, outer2);
float angleDiff = (source.EndAngle - source.StartAngle) - angle;
float startPointAngle = source.StartAngle + angleDiff / 2;
float endPointAngle = startPointAngle + angle;
ME_CircleSector sector = new ME_CircleSector(source.SvgDocument, source.Depth + 1, SectorId, source.Center, source.InnerRadius, sectorRadius, startPointAngle, endPointAngle);
elements.Add(sector);
}
return(elements);
}
public override void Initialize(MandalaElement sourceElement, Random random)
{
// Convert source to correct type
ME_CircleSector source = (ME_CircleSector)sourceElement;
// # Stripes
if (random.Next(2) == 1)
{
NumStripes = MinStripes;
}
else
{
NumStripes = random.Next(MaxStripes - MinStripes + 2) + MinStripes;
}
Alternating = random.Next(2) == 1;
// Element ids
SectorId = MandalaElement.ElementId++;
StripeId1 = MandalaElement.ElementId++;
StripeId2 = MandalaElement.ElementId++;
}
public override List <MandalaElement> Apply(MandalaElement sourceElement)
{
// Convert source to correct type
ME_Circle source = (ME_Circle)sourceElement;
// Draw Star
float angle;
if (source.Centered)
{
angle = 180;
}
else
{
angle = source.AngleFromCenter;
}
PointF[] vertices = DrawStar(source.SvgDocument, source.Center, InnerRadius, source.Radius, NumCorners, angle);
List <MandalaElement> elements = new List <MandalaElement>();
// Create Star Element
ME_Star star = new ME_Star(source.SvgDocument, source.Depth + 1, StarId, source.Center, InnerRadius, source.Radius, NumCorners, angle, source.Centered, vertices);
elements.Add(star);
// Create Sectors
float angleStep = 360f / NumCorners;
for (int i = 0; i < NumCorners; i++)
{
float startAngle = angle + i * angleStep;
float endAngle = startAngle + angleStep;
ME_CircleSector sector = new ME_CircleSector(source.SvgDocument, source.Depth + 1, SectorId, source.Center, InnerRadius, source.Radius, startAngle, endAngle);
elements.Add(sector);
}
return(elements);
}
public override List <MandalaElement> Apply(MandalaElement sourceElement)
{
// Convert source to correct type
ME_CircleSector source = (ME_CircleSector)sourceElement;
float sin = (float)(Math.Sin(DegreeToRadian(source.InnerAngle / 2)));
float radius = ((-source.InnerRadius * sin) + (source.OuterRadius * sin)) / (sin + 1);
float circleAngle = (source.StartAngle + source.EndAngle) / 2;
PointF tangent = FindPointOnCircle(source.Center, source.OuterRadius, circleAngle);
List <PointF> intersect = FindLineCircleIntersections(tangent, radius, source.InnerVertex, tangent);
PointF center = intersect[1];
DrawCircle(source.SvgDocument, center, radius);
ME_Circle circle = new ME_Circle(source.SvgDocument, source.Depth + 1, CircleId, center, radius, circleAngle, false);
return(new List <MandalaElement>()
{
circle
});
}
