summaryrefslogtreecommitdiff
path: root/vendor/github.com/golang/geo/s2/util.go
diff options
context:
space:
mode:
authorLibravatar kim <89579420+NyaaaWhatsUpDoc@users.noreply.github.com>2024-08-02 11:46:41 +0000
committerLibravatar GitHub <noreply@github.com>2024-08-02 12:46:41 +0100
commit94e87610c4ce9bbb1c614a61bab29c1422fed11b (patch)
tree2e06b8ce64212140e796f6077ba841b6cc678501 /vendor/github.com/golang/geo/s2/util.go
parent[feature] Allow import of following and blocks via CSV (#3150) (diff)
downloadgotosocial-94e87610c4ce9bbb1c614a61bab29c1422fed11b.tar.xz
[chore] add back exif-terminator and use only for jpeg,png,webp (#3161)
* add back exif-terminator and use only for jpeg,png,webp * fix arguments passed to terminateExif() * pull in latest exif-terminator * fix test * update processed img --------- Co-authored-by: tobi <tobi.smethurst@protonmail.com>
Diffstat (limited to 'vendor/github.com/golang/geo/s2/util.go')
-rw-r--r--vendor/github.com/golang/geo/s2/util.go125
1 files changed, 125 insertions, 0 deletions
diff --git a/vendor/github.com/golang/geo/s2/util.go b/vendor/github.com/golang/geo/s2/util.go
new file mode 100644
index 000000000..7cab746d8
--- /dev/null
+++ b/vendor/github.com/golang/geo/s2/util.go
@@ -0,0 +1,125 @@
+// 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
+}