public bool GetUpdatedPosition(HEU_HoudiniAsset asset, ref Vector3 inPosition)
{
if (_handleParamTranslateBinding == null || _handleParamTranslateBinding._bDisabled)
{
return false;
}
HEU_SessionBase session = asset.GetAssetSession(true);
if(session == null)
{
return false;
}
if (IsSpecialRSTOrder(_rstOrder))
{
HAPI_TransformEuler transformEuler = _convertedTransformEuler;
transformEuler.position[0] = inPosition[0];
transformEuler.position[1] = inPosition[1];
transformEuler.position[2] = inPosition[2];
HAPI_TransformEuler newTransformEuler;
if (!session.ConvertTransform(ref transformEuler, _rstOrder, _xyzOrder, out newTransformEuler))
{
return false;
}
inPosition[0] = newTransformEuler.position[0];
inPosition[1] = newTransformEuler.position[1];
inPosition[2] = newTransformEuler.position[2];
}
inPosition[0] = -inPosition[0];
return true;
}
public bool GetUpdatedRotation(HEU_HoudiniAsset asset, ref Quaternion inRotation)
{
if (_handleParamTranslateBinding == null || _handleParamTranslateBinding._bDisabled)
{
return false;
}
HEU_SessionBase session = asset.GetAssetSession(true);
if (session == null)
{
return false;
}
Vector3 newRotation = inRotation.eulerAngles;
HAPI_TransformEuler transformEuler = _convertedTransformEuler;
transformEuler.position[0] = 0;
transformEuler.position[1] = 0;
transformEuler.position[2] = 0;
transformEuler.rotationEuler[0] = newRotation[0];
transformEuler.rotationEuler[1] = newRotation[1];
transformEuler.rotationEuler[2] = newRotation[2];
transformEuler.scale[0] = 1;
transformEuler.scale[1] = 1;
transformEuler.scale[2] = 1;
transformEuler.rotationOrder = HAPI_XYZOrder.HAPI_ZXY;
transformEuler.rstOrder = HAPI_RSTOrder.HAPI_SRT;
HAPI_TransformEuler newTransformEuler;
if (!session.ConvertTransform(ref transformEuler, _rstOrder, _xyzOrder, out newTransformEuler))
{
return false;
}
inRotation[0] = newTransformEuler.rotationEuler[0];
inRotation[1] = -newTransformEuler.rotationEuler[1];
inRotation[2] = -newTransformEuler.rotationEuler[2];
return true;
}
public void GenerateTransform(HEU_SessionBase session, HEU_Parameters parameters)
{
HAPI_TransformEuler transformEuler = new HAPI_TransformEuler(true);
transformEuler.rstOrder = _rstOrder;
transformEuler.rotationOrder = _xyzOrder;
transformEuler.position[0] = 0;
transformEuler.position[1] = 0;
transformEuler.position[2] = 0;
transformEuler.rotationEuler[0] = 0;
transformEuler.rotationEuler[1] = 0;
transformEuler.rotationEuler[2] = 0;
transformEuler.scale[0] = 1;
transformEuler.scale[1] = 1;
transformEuler.scale[2] = 1;
if (_handleParamTranslateBinding != null)
{
HEU_ParameterData parmData = parameters.GetParameterWithParmID(_handleParamTranslateBinding._parmID);
if (parmData != null && !parmData._parmInfo.invisible)
{
transformEuler.position[0] = parmData._floatValues[0];
transformEuler.position[1] = parmData._floatValues[1];
transformEuler.position[2] = parmData._floatValues[2];
}
}
if(_handleParamRotateBinding != null)
{
HEU_ParameterData parmData = parameters.GetParameterWithParmID(_handleParamRotateBinding._parmID);
if (parmData != null && !parmData._parmInfo.invisible)
{
transformEuler.rotationEuler[0] = parmData._floatValues[0];
transformEuler.rotationEuler[1] = parmData._floatValues[1];
transformEuler.rotationEuler[2] = parmData._floatValues[2];
}
}
if(_handleParamScaleBinding != null)
{
HEU_ParameterData parmData = parameters.GetParameterWithParmID(_handleParamScaleBinding._parmID);
if (parmData != null && !parmData._parmInfo.invisible)
{
transformEuler.scale[0] = parmData._floatValues[0];
transformEuler.scale[1] = parmData._floatValues[1];
transformEuler.scale[2] = parmData._floatValues[2];
}
}
if (!session.ConvertTransform(ref transformEuler, HAPI_RSTOrder.HAPI_SRT, HAPI_XYZOrder.HAPI_ZXY, out _convertedTransformEuler))
{
return;
}
// Convert to left-handed Unity
_convertedTransformEuler.position[0] = -_convertedTransformEuler.position[0];
_convertedTransformEuler.rotationEuler[1] = -_convertedTransformEuler.rotationEuler[1];
_convertedTransformEuler.rotationEuler[2] = -_convertedTransformEuler.rotationEuler[2];
if (IsSpecialRSTOrder(transformEuler.rstOrder))
{
_handlePosition = new Vector3(_convertedTransformEuler.position[0], _convertedTransformEuler.position[1], _convertedTransformEuler.position[2]);
}
else if (_handleParamTranslateBinding != null)
{
_handlePosition = new Vector3(-transformEuler.position[0], transformEuler.position[1], transformEuler.position[2]);
}
else
{
_handlePosition = Vector3.zero;
}
_handleRotation = Quaternion.Euler(_convertedTransformEuler.rotationEuler[0], _convertedTransformEuler.rotationEuler[1], _convertedTransformEuler.rotationEuler[2]);
if (_handleParamScaleBinding != null)
{
_handleScale = new Vector3(transformEuler.scale[0], transformEuler.scale[1], transformEuler.scale[2]);
}
else
{
_handleScale = Vector3.one;
}
}
