209 lines
8.7 KiB
C++
209 lines
8.7 KiB
C++
/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2003 Robert Osfield
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*
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* This library is open source and may be redistributed and/or modified under
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* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
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* (at your option) any later version. The full license is in LICENSE file
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* included with this distribution, and on the openscenegraph.org website.
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*
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* This library 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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* OpenSceneGraph Public License for more details.
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*/
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#ifndef OSG_BOUNDSCHECKING
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#define OSG_BOUNDSCHECKING 1
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#include <osg/Notify>
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namespace osg {
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/** if value is greater than or equal to minValue do nothing - legal value,
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* otherwise clamp value to specified maximum value and return warning
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* with valueName specifying which variable was clamped.*/
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template <class T>
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inline void clampGEQUAL(T& value,const T minValue,const char* valueName)
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{
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if (value<minValue)
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{
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notify(WARN) << "Warning: "<<valueName<<" of "<<value<<" is below permitted minimum, clampping to "<<minValue<<"."<< std::endl;
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value = minValue;
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}
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}
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/** if value is less than or equal to maxValue do nothing - legal value,
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* otherwise clamp value to specified maximum value and return warning
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* with valueName specifying which variable was clamped.*/
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template <class T>
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inline void clampLEQUAL(T& value,const T maxValue,const char* valueName)
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{
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if (value>maxValue)
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{
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notify(WARN) << "Warning: "<<valueName<<" of "<<value<<" is above permitted maximum, clampping to "<<maxValue<<"."<< std::endl;
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value = maxValue;
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}
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}
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/** if value is between or equal to minValue and maxValue do nothing - legal value,
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* otherwise clamp value to specified to range and return warning
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* with valueName specifying which variable was clamped. Equivilant to
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* calling clampGEQUAL(value,minValue,valueName); clampLEQUAL(value,maxValue,valueName); */
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template <class T>
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inline void clampBetweenRange(T& value,const T minValue,const T maxValue,const char* valueName)
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{
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if (value<minValue)
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{
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notify(WARN) << "Warning: "<<valueName<<" of "<<value<<" is below permitted minimum, clampping to "<<minValue<<"."<< std::endl;
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value = minValue;
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}
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else
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if (value>maxValue)
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{
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notify(WARN) << "Warning: "<<valueName<<" of "<<value<<" is above permitted maximum, clampping to "<<maxValue<<"."<< std::endl;
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value = maxValue;
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}
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}
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/** if array element value[i] is greater than or equal to minValue do nothing - legal value,
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* otherwise clamp value to specified maximum value and return warning
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* with valueName specifying which variable was clamped.*/
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template <class A, class T>
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inline void clampArrayElementGEQUAL(A& value,unsigned int i,const T minValue,const char* valueName)
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{
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if (value[i]<minValue)
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{
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notify(WARN) << "Warning: "<<valueName<<"["<<i<<"] of "<<value[i]<<" is below permitted minimum, clampping to "<<minValue<<"."<< std::endl;
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value[i] = minValue;
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}
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}
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/** if array element value[i] is less than or equal to maxValue do nothing - legal value,
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* otherwise clamp value to specified maximum value and return warning
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* with valueName specifying which variable was clamped.*/
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template <class A, class T>
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inline void clampArrayElementLEQUAL(A& value,unsigned int i,const T maxValue,const char* valueName)
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{
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if (value[i]>maxValue)
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{
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notify(WARN) << "Warning: "<<valueName<<"["<<i<<"] of "<<value[i]<<" is above permitted maximum, clampping to "<<maxValue<<"."<< std::endl;
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value = maxValue;
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}
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}
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/** if array element value[i] is between or equal to minValue and maxValue do nothing - legal value,
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* otherwise clamp value to specified to range and return warning
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* with valueName specifying which variable was clamped. Equivilant to
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* calling clampGEQUAL(value,minValue,valueName); clampLEQUAL(value,maxValue,valueName); */
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template <class A, class T>
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inline void clampArrayElementBetweenRange(A& value,unsigned int i,const T minValue,const T maxValue,const char* valueName)
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{
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if (value[i]<minValue)
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{
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notify(WARN) << "Warning: "<<valueName<<"["<<i<<"] of "<<value[i]<<" is below permitted minimum, clampping to "<<minValue<<"."<< std::endl;
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value[i] = minValue;
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}
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else
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if (value[i]>maxValue)
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{
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notify(WARN) << "Warning: "<<valueName<<"["<<i<<"] of "<<value[i]<<" is above permitted maximum, clampping to "<<maxValue<<"."<< std::endl;
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value[i] = maxValue;
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}
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}
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/** if array elements are greater than or equal to minValue do nothing - legal value,
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* otherwise clamp value to specified maximum value and return warning
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* with valueName specifying which variable was clamped.*/
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template <class A, class T>
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inline void clampArrayElementsGEQUAL(A& value,unsigned int first,unsigned int last,const T minValue,const char* valueName)
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{
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for(unsigned int i=first;i<=last;++i)
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clampArrayElementGEQUAL(value,i,minValue,valueName);
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}
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/** if array elements are less than or equal to maxValue do nothing - legal value,
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* otherwise clamp value to specified maximum value and return warning
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* with valueName specifying which variable was clamped.*/
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template <class A, class T>
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inline void clampArrayElementsLEQUAL(A& value,unsigned int first,unsigned int last,const T maxValue,const char* valueName)
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{
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for(unsigned int i=first;i<=last;++i)
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clampArrayElementLEQUAL(value,i,maxValue,valueName);
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}
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/** if array elements are between or equal to minValue and maxValue do nothing - legal value,
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* otherwise clamp value to specified to range and return warning
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* with valueName specifying which variable was clamped. Equivalent to
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* calling clampGEQUAL(value,minValue,valueName); clampLEQUAL(value,maxValue,valueName); */
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template <class A, class T>
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inline void clampArrayElementsBetweenRange(A& value,unsigned int first,unsigned int last,const T minValue,const T maxValue,const char* valueName)
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{
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for(unsigned int i=first;i<=last;++i)
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clampArrayElementBetweenRange(value,i,minValue,maxValue,valueName);
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}
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/** if array4 elements are greater than or equal to minValue do nothing - legal value,
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* otherwise clamp value to specified maximum value and return warning
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* with valueName specifying which variable was clamped.*/
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template <class A, class T>
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inline void clampArray3GEQUAL(A& value,const T minValue,const char* valueName)
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{
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clampArrayElementsGEQUAL(value,0u,2u,minValue,valueName);
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}
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/** if array4 elements are is less than or equal to maxValue do nothing - legal value,
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* otherwise clamp value to specified maximum value and return warning
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* with valueName specifying which variable was clamped.*/
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template <class A, class T>
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inline void clampArray3LEQUAL(A& value,const T maxValue,const char* valueName)
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{
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clampArrayElementsLEQUAL(value,0u,2u,maxValue,valueName);
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}
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/** if array4 elements are between or equal to minValue and maxValue do nothing - legal value,
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* otherwise clamp value to specified to range and return warning
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* with valueName specifying which variable was clamped. Equivilant to
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* calling clampGEQUAL(value,minValue,valueName); clampLEQUAL(value,maxValue,valueName); */
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template <class A, class T>
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inline void clampArray3BetweenRange(A& value,const T minValue,const T maxValue,const char* valueName)
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{
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clampArrayElementsBetweenRange(value,0u,2u,minValue,maxValue,valueName);
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}
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/** if array4 elements are greater than or equal to minValue do nothing - legal value,
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* otherwise clamp value to specified maximum value and return warning
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* with valueName specifying which variable was clamped.*/
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template <class A, class T>
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inline void clampArray4GEQUAL(A& value,const T minValue,const char* valueName)
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{
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clampArrayElementsGEQUAL(value,0u,3u,minValue,valueName);
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}
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/** if array4 elements are is less than or equal to maxValue do nothing - legal value,
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* otherwise clamp value to specified maximum value and return warning
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* with valueName specifying which variable was clamped.*/
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template <class A, class T>
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inline void clampArray4LEQUAL(A& value,unsigned int first,unsigned int last,const T maxValue,const char* valueName)
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{
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clampArrayElementsLEQUAL(value,0u,3u,maxValue,valueName);
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}
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/** if array4 elements are between or equal to minValue and maxValue do nothing - legal value,
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* otherwise clamp value to specified to range and return warning
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* with valueName specifying which variable was clamped. Equivilant to
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* calling clampGEQUAL(value,minValue,valueName); clampLEQUAL(value,maxValue,valueName); */
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template <class A, class T>
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inline void clampArray4BetweenRange(A& value,const T minValue,const T maxValue,const char* valueName)
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{
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clampArrayElementsBetweenRange(value,0u,3u,minValue,maxValue,valueName);
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}
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}
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#endif
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