private GraphicsPath CreateFlowerGP (Pen pen, Vector2 center, int petalCount, float petalLength, float petalWidth, float rotation)
{
List<Vector2> points = StarPoints(center, petalCount / 2, petalLength, petalLength, rotation, false);
PathBuilder builder = new PathBuilder();
builder.AddPoint(center);
foreach (Vector2 point in points) {
builder.AddArcByPoint(point, petalWidth / 2);
builder.AddArcByPoint(center, petalWidth / 2);
}
return builder.Stroke(pen, PathType.Closed);
}
public override void Setup (GraphicsDevice device)
{
_gradWidthInner = new GradientPen(Color.Lime, Color.Cyan, 15) { Alignment = PenAlignment.Inset, StartCap = LineCap.Square, EndCap = LineCap.Square };
_gradWidthCenter = new GradientPen(Color.Lime, Color.Cyan, 15) { StartCap = LineCap.Square, EndCap = LineCap.Square };
_gradWidthOuter = new GradientPen(Color.Lime, Color.Cyan, 15) { Alignment = PenAlignment.Outset, StartCap = LineCap.Square, EndCap = LineCap.Square };
Pen[] pens = new Pen[] { _gradWidthInner, _gradWidthCenter, _gradWidthOuter };
for (int i = 0; i < _gPaths.Length; i++) {
PathBuilder builder = new PathBuilder();
foreach (Vector2 v in _baseCoords)
builder.AddPoint(v + Offset(i));
_gPaths[i] = builder.Stroke(pens[i]);
}
}
public GradientPensAlignment()
{
_gradWidthInner = new GradientPen(Microsoft.Xna.Framework.Color.Lime, Microsoft.Xna.Framework.Color.Cyan, 15) { Alignment = PenAlignment.Inset, StartCap = LineCap.Square, EndCap = LineCap.Square };
_gradWidthCenter = new GradientPen(Microsoft.Xna.Framework.Color.Lime, Microsoft.Xna.Framework.Color.Cyan, 15) { StartCap = LineCap.Square, EndCap = LineCap.Square };
_gradWidthOuter = new GradientPen(Microsoft.Xna.Framework.Color.Lime, Microsoft.Xna.Framework.Color.Cyan, 15) { Alignment = PenAlignment.Outset, StartCap = LineCap.Square, EndCap = LineCap.Square };
Pen[] pens = new Pen[] { _gradWidthInner, _gradWidthCenter, _gradWidthOuter };
for (int i = 0; i < _gPaths.Length; i++)
{
PathBuilder builder = new PathBuilder();
foreach (CCVector2 v in _baseCoords)
builder.AddPoint(v + Offset(i));
_gPaths[i] = builder.Stroke(pens[i]);
}
}
private static PathBuilder BuildLillyPad (Vector2 center, int radius, float rotation)
{
float segment = (float)(Math.PI * 2 / 32);
PathBuilder builder = new PathBuilder();
builder.AddPoint(center);
builder.AddLine(radius, segment * 25 + rotation);
builder.AddArcByAngle(center, segment * 30, radius / 2);
return builder;
}
private static PathBuilder BuildFlower (Vector2 center, int petalCount, float petalLength, float petalWidth, float rotation)
{
List<Vector2> points = StarPoints(center, petalCount / 2, petalLength, petalLength, rotation, false);
PathBuilder builder = new PathBuilder();
builder.AddPoint(center);
foreach (Vector2 point in points) {
builder.AddArcByPoint(point, petalWidth / 2);
builder.AddArcByPoint(center, petalWidth / 2);
}
return builder;
}