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Diffstat (limited to 'vendor/github.com/golang/geo/s2/util.go')
-rw-r--r-- | vendor/github.com/golang/geo/s2/util.go | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/vendor/github.com/golang/geo/s2/util.go b/vendor/github.com/golang/geo/s2/util.go deleted file mode 100644 index 7cab746d8..000000000 --- a/vendor/github.com/golang/geo/s2/util.go +++ /dev/null @@ -1,125 +0,0 @@ -// Copyright 2017 Google Inc. All rights reserved. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -package s2 - -import "github.com/golang/geo/s1" - -// roundAngle returns the value rounded to nearest as an int32. -// This does not match C++ exactly for the case of x.5. -func roundAngle(val s1.Angle) int32 { - if val < 0 { - return int32(val - 0.5) - } - return int32(val + 0.5) -} - -// minAngle returns the smallest of the given values. -func minAngle(x s1.Angle, others ...s1.Angle) s1.Angle { - min := x - for _, y := range others { - if y < min { - min = y - } - } - return min -} - -// maxAngle returns the largest of the given values. -func maxAngle(x s1.Angle, others ...s1.Angle) s1.Angle { - max := x - for _, y := range others { - if y > max { - max = y - } - } - return max -} - -// minChordAngle returns the smallest of the given values. -func minChordAngle(x s1.ChordAngle, others ...s1.ChordAngle) s1.ChordAngle { - min := x - for _, y := range others { - if y < min { - min = y - } - } - return min -} - -// maxChordAngle returns the largest of the given values. -func maxChordAngle(x s1.ChordAngle, others ...s1.ChordAngle) s1.ChordAngle { - max := x - for _, y := range others { - if y > max { - max = y - } - } - return max -} - -// minFloat64 returns the smallest of the given values. -func minFloat64(x float64, others ...float64) float64 { - min := x - for _, y := range others { - if y < min { - min = y - } - } - return min -} - -// maxFloat64 returns the largest of the given values. -func maxFloat64(x float64, others ...float64) float64 { - max := x - for _, y := range others { - if y > max { - max = y - } - } - return max -} - -// minInt returns the smallest of the given values. -func minInt(x int, others ...int) int { - min := x - for _, y := range others { - if y < min { - min = y - } - } - return min -} - -// maxInt returns the largest of the given values. -func maxInt(x int, others ...int) int { - max := x - for _, y := range others { - if y > max { - max = y - } - } - return max -} - -// clampInt returns the number closest to x within the range min..max. -func clampInt(x, min, max int) int { - if x < min { - return min - } - if x > max { - return max - } - return x -} |