tahoma2d/toonz/sources/tnzext/Potential.cpp

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2016-03-19 06:57:51 +13:00
#include "ext/Potential.h"
#include <algorithm>
#if defined(WIN32) && (_MSC_VER <= 1200)
#pragma warning(push)
#pragma warning(disable : 4290)
#endif
//-----------------------------------------------------------------------------
ToonzExt::Potential::Potential()
{
isValid_ = false;
}
//-----------------------------------------------------------------------------
void ToonzExt::Potential::setParameters(const TStroke *ref,
double w,
double actionLength)
{
isValid_ = true;
assert(ref);
if (!ref)
throw std::invalid_argument("Not valid stroke!!!");
assert(actionLength != 0.0);
if (actionLength == 0.0)
actionLength = TConsts::epsilon;
assert(0.0 <= w &&
w <= 1.0);
if (0.0 > w ||
w > 1.0) {
throw std::invalid_argument("Not valid parameter!!!");
// w = std::min(std::max(0.0,w),1.0);
}
this->setParameters_(ref,
w,
actionLength);
}
//-----------------------------------------------------------------------------
double
ToonzExt::Potential::value(double at) const
{
if (!isValid_)
throw std::range_error("Not yet initialized potential!");
assert(0.0 <= at &&
at <= 1.0);
if (0 > at ||
at > 1.0)
at = std::min(std::max(at, 0.0), 1.0);
return this->value_(at);
}
//-----------------------------------------------------------------------------
// End Of File
//-----------------------------------------------------------------------------
#if defined(WIN32) && (_MSC_VER <= 1200)
#pragma warning(pop)
#endif