99 lines
2.1 KiB
C++
99 lines
2.1 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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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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*/
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#include "qdengine/minigames/adv/Range.h"
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namespace QDEngine {
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void Rangef::set(float min, float max) {
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_min = min;
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_max = max;
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}
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Rangef Rangef::intersection(const Rangef& range) {
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float begin;
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float end;
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if (maximum() < range.minimum() || minimum() > range.maximum())
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return Rangef(0.f, 0.f);
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if (include(range.minimum()))
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begin = range.minimum();
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else
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begin = minimum();
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if (include(range.maximum()))
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end = range.maximum();
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else
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end = maximum();
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return Rangef(begin, end);
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}
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float Rangef::clip(float &value) const {
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if (include(value))
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return value;
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else {
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if (value < minimum())
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return minimum();
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else
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return maximum();
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}
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}
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// --------------------- Rangei
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void Rangei::set(int min, int max) {
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_min = min;
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_max = max;
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}
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Rangei Rangei::intersection(const Rangei& range) {
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int begin;
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int end;
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if (maximum() < range.minimum() || minimum() > range.maximum())
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return Rangei(0, 0);
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if (include(range.minimum()))
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begin = range.minimum();
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else
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begin = minimum();
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if (include(range.maximum()))
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end = range.maximum();
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else
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end = maximum();
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return Rangei(begin, end);
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}
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int Rangei::clip(int &value) {
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if (include(value))
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return value;
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else {
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if (value < minimum())
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return minimum();
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else
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return maximum();
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}
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}
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} // namespace QDEngine
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