C++ (Cpp) StrokeVertexIterator::decrement示例

示例#1

文件： BPy_StrokeVertexIterator.cpp 项目： linkedinyou/blender-git

static PyObject *StrokeVertexIterator_decremented(BPy_StrokeVertexIterator *self)
{
	if (self->sv_it->isBegin()) {
		PyErr_SetString(PyExc_RuntimeError, "cannot decrement any more");
		return NULL;
	}

	StrokeInternal::StrokeVertexIterator *copy = new StrokeInternal::StrokeVertexIterator(*self->sv_it);
	copy->decrement();
	return BPy_StrokeVertexIterator_from_StrokeVertexIterator(*copy, self->reversed);
}