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go-opengl-pixel
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This commit is contained in:
Ben Cragg 2019-04-03 12:16:27 +01:00
parent 98d5b9b417
commit a1d36f8c7e
1 changed files with 1 additions and 0 deletions
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geometry.go
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@ -279,6 +279,7 @@ func (l Line) Contains(v Vec) bool {
} }
// Formula will return the values that represent the line in the formula: y = mx + b // Formula will return the values that represent the line in the formula: y = mx + b
// This function will return `math.Inf+, math.Inf-` for a vertical line.
func (l Line) Formula() (m, b float64) { func (l Line) Formula() (m, b float64) {
// Account for horizontal lines // Account for horizontal lines
if l.B.Y == l.A.Y { if l.B.Y == l.A.Y {