Method Tile

path_tiling.go:293–306

P1 wallpaper group var P1 = []Matrix{Identity} Pm wallpaper group var Pm = []Matrix{ Identity, Identity.ReflectYAbout(0.5), } Pg wallpaper group var Pg = []Matrix{ Identity, Identity.Translate(0.5, 0.0).ReflectYAbout(0.5), } func Cm(x, y float64) Tiler { return Tiler{ Point{x, 0.0}, Point

(clip *Path, cell Matrix)

// Tile tiles a path within a clipping path using the given primitive cell.
func (p *Path) Tile(clip *Path, cell Matrix) *Path {
	// get path overflow out of cell
	bounds := p.FastBounds()
	clipBounds := clip.FastBounds()
	cells := TileRectangle(cell, clipBounds, bounds)

	// append all tiles
	r := &Path{}
	for _, cell := range cells {
		pos := cell.Dot(Origin)
		r = r.Append(p.Copy().Translate(pos.X, pos.Y))
	}
	return r.And(clip)
}

// Triangulate tessellates the path with triangles that fill the path. WIP
func (p *Path) Triangulate() ([][3]Point, [][5]Point) {