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vector/internal/math: Optimization

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This commit is contained in:
Hajime Hoshi 2019-12-29 23:27:58 +09:00
parent 662a22461d
commit 6d51ff4a12
1 changed files with 3 additions and 3 deletions
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6
vector/internal/math/triangulate.go
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@ -127,11 +127,11 @@ func Triangulate(pts []Point) []uint16 {
pt0 := pts[i0] pt0 := pts[i0]
pt1 := pts[i1] pt1 := pts[i1]
pt2 := pts[i2] pt2 := pts[i2]
for j := range currentIndices { for _, j := range currentIndices {
if l := len(currentIndices); j == (i+l-1)%l || j == i || j == (i+1)%l { if j == i0 || j == i1 || j == i2 {
continue continue
} }
if InTriangle(pts[currentIndices[j]], pt0, pt1, pt2) { if InTriangle(pts[j], pt0, pt1, pt2) {
// If the triangle includes another point, the triangle is not an ear. // If the triangle includes another point, the triangle is not an ear.
continue index continue index
} }