81 lines
1.5 KiB
Go
81 lines
1.5 KiB
Go
/*
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* Copyright (c) 2013-2021 Utkan Güngördü <utkan@freeconsole.org>
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* Copyright (c) 2021-2024 Piotr Grabowski
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package util
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import (
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"runtime"
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)
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func Min(a, b int) int {
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if a < b {
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return a
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}
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return b
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}
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func Max(a, b int) int {
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if a > b {
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return a
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}
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return b
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}
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func Wrap(val, low, mod int) int {
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val %= mod
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if val < low {
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val = mod + val
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}
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return val
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}
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func Clamp(val, low, high float64) float64 {
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if val < low {
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val = low
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} else if val > high {
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val = high
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}
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return val
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}
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func Fit(sw, sh, fw, fh int) (int, int) {
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r := float64(sw) / float64(sh)
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var nw, nh float64
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if float64(fw) >= float64(fh)*r {
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nw, nh = float64(fh)*r, float64(fh)
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} else {
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nw, nh = float64(fw), float64(fw)/r
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}
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return int(nw), int(nh)
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}
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func IntPtrToUintPtr(l *int) *uint {
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if l != nil {
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ul := uint(*l)
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return &ul
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}
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return nil
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}
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func GC() {
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runtime.GC()
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runtime.GC()
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}
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