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150 | #include "fsCParticleParameterModifier.h"
#include <fsCore/src/fsNRnd.h>
#include "fsCParticleData.h"
fsF32 fsCParticleParameterModifier::finalise(fsS32 pRunningTime, fsF32 pDelta)
{
if (mGraph)
{
return mGraph->valueGet(mGraph->periodGet() - 1);
}
return pDelta * pRunningTime / 1000.f;
}
fsF32 fsCParticleParameterModifier::update(fsS32 pRunningTime, fsS32 pTimeDelta, fsF32 pDelta)
{
if (mGraph)
{
return mGraph->valueGet(pRunningTime % mGraph->periodGet()) - mGraph->valueGet(
(pRunningTime - pTimeDelta) % mGraph->periodGet());
}
return static_cast<fsF32>(pTimeDelta) / 1000.0f * pDelta;
}
fsF32 fsCParticleParameterModifier::initialise()
{
if (mGraph)
{
return mGraph->valueGet(0);
}
return mConstant + fsCParticleData::rndF32Get(mConstantRange);
}
fsF32 fsCParticleParameterModifier::rndF32Get(fsS32 pRange)
{
if (pRange > 0.0f)
{
return static_cast<fsF32>(fsNRnd::uInt32GetWithLimit(static_cast<fsU32>(pRange))) / 1024.0f;
}
return 0.0f;
}
fsS32 fsCParticleParameterModifier::s32Get(fsStr& pFileData)
{
fsS32 numGoodChars = (pFileData[0] == '-') ? 1 : 0;
while (pFileData[numGoodChars] >= '0' && pFileData[numGoodChars] <= '9')
{
++numGoodChars;
}
fsStr retVal;
if (numGoodChars > 0)
{
retVal.copy(pFileData.utf8Get(), 0, numGoodChars);
pFileData.erase(0, numGoodChars);
}
return retVal.toS32();
}
fsF32 fsCParticleParameterModifier::f32Get(fsStr& pFileData)
{
fsS32 numGoodChars = (pFileData[0] == '-') ? 1 : 0;
while ((pFileData[numGoodChars] >= '0' && pFileData[numGoodChars] <= '9') || '.' == pFileData[numGoodChars] || '-'
== pFileData[numGoodChars])
{
++numGoodChars;
}
fsStr retVal;
if (numGoodChars > 0)
{
retVal.copy(pFileData.utf8Get(), 0, numGoodChars);
pFileData.erase(0, numGoodChars);
}
return retVal.toF32();
}
void fsCParticleParameterModifier::charStrip(fsStr& pFileData)
{
pFileData.leadingWhitespaceTrim();
pFileData.erase(0, 1);
pFileData.leadingWhitespaceTrim();
}
void fsCParticleParameterModifier::randomRangeLoad(fsStr& pParamVals)
{
pParamVals.leadingWhitespaceTrim();
fsStr val = pParamVals.chomp(" ");
mConstant = mValueLoadFn(val);
pParamVals.leadingWhitespaceTrim();
val = pParamVals.chunk();
charStrip(pParamVals);
fsF32 fltRange = mValueLoadFn(pParamVals);
mConstant -= fltRange;
fltRange *= 2.0f * 1024.0f;
mConstantRange = static_cast<fsS32>(fltRange);
}
void fsCParticleParameterModifier::tableLoad(fsStr& pParamVals)
{
pParamVals.leadingWhitespaceTrim();
fsStr valStr = pParamVals.chomp(",");
fsF32 val = mValueLoadFn(valStr);
mGraph = new fsCGraph<fsF32>(val);
while (!pParamVals.emptyGet())
{
pParamVals.leadingWhitespaceTrim();
valStr = pParamVals.chomp(",");
val = mValueLoadFn(valStr);
pParamVals.leadingWhitespaceTrim();
valStr = pParamVals.chomp(",");
fsS32 duration = s32Get(valStr);
mGraph->dataAdd(duration, val);
}
}
fsF32 fsCParticleParameterModifier::valueLoad(fsStr& pParamVals)
{
fsF32 val;
pParamVals.leadingWhitespaceTrim();
val = f32Get(pParamVals);
return val;
}
fsCParticleParameterModifier::fsCParticleParameterModifier(fsF32 (*pValueLoadFn)(fsStr& pFileData)):
mGraph(nullptr),
mConstant(0.0f),
mConstantRange(0)
{
if (pValueLoadFn)
{
mValueLoadFn = pValueLoadFn;
}
else
{
mValueLoadFn = valueLoad;
}
}
fsCParticleParameterModifier::~fsCParticleParameterModifier()
{
delete mGraph;<--- Class 'fsCParticleParameterModifier' does not have a copy constructor which is recommended since it has dynamic memory/resource management.<--- Class 'fsCParticleParameterModifier' does not have a operator= which is recommended since it has dynamic memory/resource management.
}
|