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#ifndef OL_INTERNAL_RECT
#define OL_INTERNAL_RECT
#include <cmath>
#include "Declspec.hpp"
#ifdef max
#undef max
#endif
#ifdef min
#undef min
#endif
namespace ol {
// Internal rectangle class //
template< typename Type >
class OL_LIB_DECLSPEC OlRectangle {
public:
OlRectangle( Type x = 0.0, Type y = 0.0, Type w = 0.0, Type h = 0.0 ) : x( x ), y( y ), w( w ), h( h ) {}
OlRectangle ClippedTo( const OlRectangle &rect ) const {
OlRectangle returnVal;
if( rect.x < 0 ) {
returnVal.x = 0;
returnVal.w = std::max( std::min( w, rect.x + rect.w ), Type( 0 ));
}
else {
returnVal.x = x + rect.x;
returnVal.w = std::max( std::min( w - rect.x, rect.w ), Type( 0 ));
}
if( rect.y < 0 ) {
returnVal.y = 0;
returnVal.h = std::max( std::min( h, rect.y + rect.h ), Type( 0 ));
}
else {
returnVal.y = y + rect.y;
returnVal.h = std::max( std::min( h - rect.y, rect.h ), Type( 0 ));
}
return returnVal;
}
Type x, y, w, h;
};
}
#endif // OL_INTERNAL_RECT
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