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vector: expose (*Path).Reset

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Closes #3123
This commit is contained in:
Hajime Hoshi 2024-10-06 03:41:41 +09:00
parent adacd71167
commit a2490cceae
1 changed files with 10 additions and 10 deletions
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20
vector/path.go
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@ -112,9 +112,9 @@ type Path struct {
subpaths []subpath
}
// reset resets the path.
// reset doesn't release the allocated memory so that the memory can be reused.
func (p *Path) reset() {
// Reset resets the path.
// Reset doesn't release the allocated memory so that the memory can be reused.
func (p *Path) Reset() {
p.ops = p.ops[:0]
p.subpaths = p.subpaths[:0]
}
@ -671,7 +671,7 @@ func (p *Path) AppendVerticesAndIndicesForStroke(vertices []ebiten.Vertex, indic
exceed := float32(math.Abs(1/math.Sin(float64(delta/2)))) > op.MiterLimit
// Quadrilateral
tmpPath.reset()
tmpPath.Reset()
tmpPath.MoveTo(c.x, c.y)
if da < math.Pi {
tmpPath.LineTo(rect[1].x, rect[1].y)
@ -692,7 +692,7 @@ func (p *Path) AppendVerticesAndIndicesForStroke(vertices []ebiten.Vertex, indic
case LineJoinBevel:
// Triangle
tmpPath.reset()
tmpPath.Reset()
tmpPath.MoveTo(c.x, c.y)
if da < math.Pi {
tmpPath.LineTo(rect[1].x, rect[1].y)
@ -705,7 +705,7 @@ func (p *Path) AppendVerticesAndIndicesForStroke(vertices []ebiten.Vertex, indic
case LineJoinRound:
// Arc
tmpPath.reset()
tmpPath.Reset()
tmpPath.MoveTo(c.x, c.y)
if da < math.Pi {
tmpPath.Arc(c.x, c.y, op.Width/2, a0, a1, Clockwise)
@ -738,7 +738,7 @@ func (p *Path) AppendVerticesAndIndicesForStroke(vertices []ebiten.Vertex, indic
}
a := float32(math.Atan2(float64(startR[0].y-startR[2].y), float64(startR[0].x-startR[2].x)))
// Arc
tmpPath.reset()
tmpPath.Reset()
tmpPath.MoveTo(startR[0].x, startR[0].y)
tmpPath.Arc(c.x, c.y, op.Width/2, a, a+math.Pi, CounterClockwise)
vertices, indices = tmpPath.AppendVerticesAndIndicesForFilling(vertices, indices)
@ -750,7 +750,7 @@ func (p *Path) AppendVerticesAndIndicesForStroke(vertices []ebiten.Vertex, indic
}
a := float32(math.Atan2(float64(endR[1].y-endR[3].y), float64(endR[1].x-endR[3].x)))
// Arc
tmpPath.reset()
tmpPath.Reset()
tmpPath.MoveTo(endR[1].x, endR[1].y)
tmpPath.Arc(c.x, c.y, op.Width/2, a, a+math.Pi, Clockwise)
vertices, indices = tmpPath.AppendVerticesAndIndicesForFilling(vertices, indices)
@ -764,7 +764,7 @@ func (p *Path) AppendVerticesAndIndicesForStroke(vertices []ebiten.Vertex, indic
dx, dy := float32(c)*op.Width/2, float32(s)*op.Width/2
// Quadrilateral
tmpPath.reset()
tmpPath.Reset()
tmpPath.MoveTo(startR[0].x, startR[0].y)
tmpPath.LineTo(startR[0].x+dx, startR[0].y+dy)
tmpPath.LineTo(startR[2].x+dx, startR[2].y+dy)
@ -777,7 +777,7 @@ func (p *Path) AppendVerticesAndIndicesForStroke(vertices []ebiten.Vertex, indic
dx, dy := float32(c)*op.Width/2, float32(s)*op.Width/2
// Quadrilateral
tmpPath.reset()
tmpPath.Reset()
tmpPath.MoveTo(endR[1].x, endR[1].y)
tmpPath.LineTo(endR[1].x+dx, endR[1].y+dy)
tmpPath.LineTo(endR[3].x+dx, endR[3].y+dy)