1 package shape
2
3 import (
4 "math"
5
6 "oss.terrastruct.com/d2/lib/geo"
7 "oss.terrastruct.com/d2/lib/svg"
8 "oss.terrastruct.com/util-go/go2"
9 )
10
11 type shapeStoredData struct {
12 *baseShape
13 }
14
15 const storedDataWedgeWidth = 15.
16
17 func NewStoredData(box *geo.Box) Shape {
18 shape := shapeStoredData{
19 baseShape: &baseShape{
20 Type: STORED_DATA_TYPE,
21 Box: box,
22 },
23 }
24 shape.FullShape = go2.Pointer(Shape(shape))
25 return shape
26 }
27
28 func (s shapeStoredData) GetInnerBox() *geo.Box {
29 width := s.Box.Width
30 tl := s.Box.TopLeft.Copy()
31 width -= 2 * storedDataWedgeWidth
32 tl.X += storedDataWedgeWidth
33 return geo.NewBox(tl, width, s.Box.Height)
34 }
35
36 func storedDataPath(box *geo.Box) *svg.SvgPathContext {
37 wedgeWidth := storedDataWedgeWidth
38 multiplier := 0.27
39 if box.Width < wedgeWidth*2 {
40 wedgeWidth = box.Width / 2.0
41 }
42 pc := svg.NewSVGPathContext(box.TopLeft, 1, 1)
43 pc.StartAt(pc.Absolute(wedgeWidth, 0))
44 pc.H(true, box.Width-wedgeWidth)
45 pc.C(false, box.Width-wedgeWidth*multiplier, 0, box.Width-wedgeWidth, box.Height*multiplier, box.Width-wedgeWidth, box.Height/2.0)
46 pc.C(false, box.Width-wedgeWidth, box.Height-box.Height*multiplier, box.Width-wedgeWidth*multiplier, box.Height, box.Width, box.Height)
47 pc.H(true, -(box.Width - wedgeWidth))
48 pc.C(false, wedgeWidth-wedgeWidth*multiplier, box.Height, 0, box.Height-box.Height*multiplier, 0, box.Height/2.0)
49 pc.C(false, 0, box.Height*multiplier, wedgeWidth-wedgeWidth*multiplier, 0, wedgeWidth, 0)
50 pc.Z()
51 return pc
52 }
53
54 func (s shapeStoredData) Perimeter() []geo.Intersectable {
55 return storedDataPath(s.Box).Path
56 }
57
58 func (s shapeStoredData) GetSVGPathData() []string {
59 return []string{
60 storedDataPath(s.Box).PathData(),
61 }
62 }
63
64 func (s shapeStoredData) GetDimensionsToFit(width, height, paddingX, paddingY float64) (float64, float64) {
65 totalWidth := width + paddingX + 2*storedDataWedgeWidth
66 return math.Ceil(totalWidth), math.Ceil(height + paddingY)
67 }
68
69 func (s shapeStoredData) GetDefaultPadding() (paddingX, paddingY float64) {
70 return defaultPadding - 10, defaultPadding
71 }
72
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