Abc::M44d AbcObjectCache::getXformMatrix(int index)
{
   if(iXformMap.find(index) == iXformMap.end()){
      AbcG::XformSample sample;
      getXform();
      pObjXform->getSchema().get(sample, index);
      Abc::M44d mat = sample.getMatrix();
      iXformMap[index] = mat;
      return mat;
   }
   return iXformMap[index];
}
示例#2
0
static PyObject * iXformProperty_getValues(PyObject * self, PyObject * args)
{
   ALEMBIC_TRY_STATEMENT
   iXformProperty * prop = (iXformProperty*)self;

   unsigned long long sampleIndex = 0;
   unsigned long long start = 0;
   unsigned long long count = 0;
   PyArg_ParseTuple(args, "|KKK", &sampleIndex,&start,&count);

   size_t numSamples = iXformProperty_getNbStoredSamples_func(self);
   if(sampleIndex >= numSamples)
   {
      std::string msg;
      msg.append("SampleIndex for Property '");
      msg.append(iXformProperty_getName_func());
      msg.append("' is out of bounds!");
      PyErr_SetString(getError(), msg.c_str());
      return NULL;
   }

   PyObject * tuple = NULL;
   tuple = PyTuple_New(16);

   AbcG::XformSample sample;
   prop->mXformSchema->get(sample,sampleIndex);
   Abc::M44d value = sample.getMatrix();

   PyTuple_SetItem(tuple,0,Py_BuildValue("d",value.x[0][0]));
   PyTuple_SetItem(tuple,1,Py_BuildValue("d",value.x[0][1]));
   PyTuple_SetItem(tuple,2,Py_BuildValue("d",value.x[0][2]));
   PyTuple_SetItem(tuple,3,Py_BuildValue("d",value.x[0][3]));
   PyTuple_SetItem(tuple,4,Py_BuildValue("d",value.x[1][0]));
   PyTuple_SetItem(tuple,5,Py_BuildValue("d",value.x[1][1]));
   PyTuple_SetItem(tuple,6,Py_BuildValue("d",value.x[1][2]));
   PyTuple_SetItem(tuple,7,Py_BuildValue("d",value.x[1][3]));
   PyTuple_SetItem(tuple,8,Py_BuildValue("d",value.x[2][0]));
   PyTuple_SetItem(tuple,9,Py_BuildValue("d",value.x[2][1]));
   PyTuple_SetItem(tuple,10,Py_BuildValue("d",value.x[2][2]));
   PyTuple_SetItem(tuple,11,Py_BuildValue("d",value.x[2][3]));
   PyTuple_SetItem(tuple,12,Py_BuildValue("d",value.x[3][0]));
   PyTuple_SetItem(tuple,13,Py_BuildValue("d",value.x[3][1]));
   PyTuple_SetItem(tuple,14,Py_BuildValue("d",value.x[3][2]));
   PyTuple_SetItem(tuple,15,Py_BuildValue("d",value.x[3][3]));

   return tuple;
   ALEMBIC_PYOBJECT_CATCH_STATEMENT
}