43 lines
793 B
Go
43 lines
793 B
Go
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package shape
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import (
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"oss.terrastruct.com/d2/lib/geo"
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"oss.terrastruct.com/d2/lib/svg"
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)
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type shapeHexagon struct {
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*baseShape
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}
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func NewHexagon(box *geo.Box) Shape {
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return shapeHexagon{
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baseShape: &baseShape{
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Type: HEXAGON_TYPE,
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Box: box,
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},
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}
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}
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func hexagonPath(box *geo.Box) *svg.SvgPathContext {
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halfYFactor := 43.6 / 87.3
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pc := svg.NewSVGPathContext(box.TopLeft, box.Width, box.Height)
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pc.StartAt(pc.Absolute(0.25, 0))
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pc.L(false, 0, halfYFactor)
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pc.L(false, 0.25, 1)
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pc.L(false, 0.75, 1)
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pc.L(false, 1, halfYFactor)
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pc.L(false, 0.75, 0)
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pc.Z()
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return pc
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}
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func (s shapeHexagon) Perimeter() []geo.Intersectable {
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return hexagonPath(s.Box).Path
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}
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func (s shapeHexagon) GetSVGPathData() []string {
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return []string{
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hexagonPath(s.Box).PathData(),
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}
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}
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