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- added the ability to synch unit particles with model animation using start-time and end-time attributes

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This commit is contained in:
Mark Vejvoda
2011-08-27 06:52:17 +00:00
parent c8f25c95f3
commit d99a8236ae
10 changed files with 141 additions and 7 deletions
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16
source/shared_lib/include/graphics/math_util.h
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@@ -12,6 +12,7 @@
#ifndef _SHARED_GRAPHICS_MATHUTIL_H_
#define _SHARED_GRAPHICS_MATHUTIL_H_
#include "math_wrapper.h"
#include "vec.h"
#include "leak_dumper.h"
@@ -266,6 +267,21 @@ inline T radToDeg(T rad){
return (rad*360)/(2*pi);
}
template<typename T>
inline T truncateDecimal(const T &value, int precision=6) {
int iSigned = value >= 0 ? 1: -1;
#ifdef USE_STREFLOP
unsigned int uiTemp = (value * streflop::pow((streflop::Simple)10, (streflop::Simple)precision)) * iSigned; //Note I'm using unsigned int so that I can increase the precision of the truncate
T result = (((double)uiTemp) / streflop::pow((streflop::Simple)10,(streflop::Simple)precision) * iSigned);
#else
unsigned int uiTemp = (value * pow(10, precision)) * iSigned; //Note I'm using unsigned int so that I can increase the precision of the truncate
T result = (((double)uiTemp) / pow(10,precision) * iSigned);
#endif
return result;
}
}}//end namespace
#endif