public bool LoadSavedExport(UInt32 step)
{
if (step > _maxStep)
{
return(false);
}
if (step < _minStep)
{
return(false);
}
int index = CalculateExportIndex(step);
PBodyExport2D export = bodyExports[index];
linearVelocity = export.linearVelocity;
angularVelocity = export.angularVelocity;
position = export.position;
angle = export.angle;
Parallel2D.UpdateBodyTransForm(this, position, angle);
Parallel2D.UpdateBodyVelocity(this, linearVelocity, angularVelocity);
return(true);
}
public void SaveExport(UInt32 step)
{
if (step < _minStep)
{
_initialized = false;
}
if (!_initialized)
{
_maxStep = step;
_initialized = true;
_maxIndex = 0;
_index = 0;
}
if (step == _maxStep + 1 || _index == 0)
{
if (_index == _exportsCapacity)
{
_index = 0;
}
PBodyExport2D export = bodyExports[_index];
export.linearVelocity = linearVelocity;
export.angularVelocity = angularVelocity;
export.position = position;
export.angle = angle;
bodyExports[_index] = export;
_maxIndex = _index;
_maxStep = step;
if (_maxStep - _minStep >= _exportsCapacity)
{
_minStep = _maxStep - _exportsCapacity + 1;
}
_index++;
}
else
{
int index = CalculateExportIndex(step);
_index = index;
PBodyExport2D export = bodyExports[_index];
export.linearVelocity = linearVelocity;
export.angularVelocity = angularVelocity;
export.position = position;
export.angle = angle;
bodyExports[_index] = export;
_maxIndex = _index;
_maxStep = step;
_index++;
}
}
