148 lines
3.2 KiB
C++
148 lines
3.2 KiB
C++
/****************************************************************************
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Copyright (c) 2011-2013,WebJet Business Division,CYOU
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http://www.genesis-3d.com.cn
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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#ifndef MATH_SIZE_H
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#define MATH_SIZE_H
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namespace Math
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{
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template<typename T>
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class tsize
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{
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public:
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T width;
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T height;
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tsize() :
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width(0),
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height(0)
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{
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}
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tsize(T const& _width, T const& _height) :
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width(_width),
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height(_height)
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{
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}
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tsize(tsize const& _obj) :
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width(_obj.width),
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height(_obj.height)
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{
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}
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tsize& operator -= (tsize const& _obj)
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{
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width -= _obj.width;
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height -= _obj.height;
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return *this;
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}
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tsize& operator += (tsize const& _obj)
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{
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width += _obj.width;
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height += _obj.height;
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return *this;
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}
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tsize operator - (tsize const& _obj) const
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{
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return tsize(width - _obj.width, height - _obj.height);
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}
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tsize operator + (tsize const& _obj) const
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{
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return tsize(width + _obj.width, height + _obj.height);
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}
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tsize operator * (tsize const& _obj) const
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{
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return tsize(width * _obj.width, height * _obj.height);
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}
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tsize operator * (T const& _obj) const
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{
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return tsize(width * _obj, height * _obj);
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}
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tsize <float>operator / (const T& value) const
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{
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return tsize(width / value, height / value);
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}
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tsize& operator = (tsize const& _obj)
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{
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width = _obj.width;
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height = _obj.height;
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return *this;
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}
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template<typename U>
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tsize& operator = (tsize<U> const& _obj)
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{
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width = _obj.width;
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height = _obj.height;
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return *this;
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}
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bool operator == (tsize const& _obj) const
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{
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return ((width == _obj.width) && (height == _obj.height));
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}
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bool operator != (tsize const& _obj) const
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{
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return !((width == _obj.width) && (height == _obj.height));
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}
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void clear()
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{
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width = height = 0;
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}
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void set(T const& _width, T const& _height)
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{
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width = _width;
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height = _height;
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}
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void swap(tsize& _value)
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{
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tsize tmp = _value;
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_value = *this;
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*this = tmp;
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}
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bool empty() const
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{
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return ((width == 0) && (height == 0));
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}
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};
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typedef tsize<float> sizef;
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typedef tsize<int> sizei;
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}
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#endif //MATH_SIZE_H
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