public ColoredPolygonDrawable(ColoredPolygon polygon, ShapeType shapeType = ShapeType.Mesh)
{
if (polygon == null) { throw new ArgumentNullException("polygon"); }
Polygon = polygon;
BaseShape = shapeType;
}
public static CircleShape CreateColoredCircle(Scalar radius, ushort vertexCount)
{
CircleShape shape = new CircleShape(radius, vertexCount);
var reduced = VertexHelper.Reduce(shape.Vertexes);
var polygon = new ColoredPolygon(reduced, CreateColor3Array(reduced.Length));
shape.Tag = DrawableFactory.GetOrCreateColoredPolygonDrawable(polygon, Drawables.ShapeType.Mesh);
return shape;
}
public static IShape GetOrCreateColoredPolygonShape(Vector2D[] vertices, Scalar gridSpacing)
{
var reduced = VertexHelper.Reduce(vertices);
var polygon = new ColoredPolygon(reduced, CreateColor3Array(reduced.Length));
var shape = _colShapes.GetOrAdd(polygon, p => CreatePolygonShape(p, gridSpacing));
shape.Tag = polygon;
return shape;
}
public static ColoredPolygonDrawable GetOrCreateColoredPolygonDrawable(ColoredPolygon polygon, ShapeType shapeType = ShapeType.Mesh)
{
return _colPolygons.GetOrAdd(polygon, p => new ColoredPolygonDrawable(p, shapeType));
}