62 lines
1.6 KiB
OpenEdge ABL
62 lines
1.6 KiB
OpenEdge ABL
%module Raycast
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%{
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#include "Raycast.h"
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#ifdef SWIGPYTHON
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template<typename VolumeType>
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class PyCallback
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{
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private:
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PyObject *func;
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PyCallback& operator=(const PyCallback&); // Not allowed
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public:
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PyCallback(const PyCallback& o) : func(o.func)
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{
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Py_XINCREF(func);
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}
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PyCallback(PyObject *func) : func(func)
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{
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Py_XINCREF(this->func);
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assert(PyCallable_Check(this->func));
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}
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~PyCallback()
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{
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Py_XDECREF(func);
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}
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bool operator()(const typename VolumeType::Sampler& sampler)
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{
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if (!func || Py_None == func || !PyCallable_Check(func))
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{
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return false; //Make this raise a Python exception
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}
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PyObject *args = Py_BuildValue("(l)", sampler.getVoxel()); //TODO pass the sampler object itself in
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PyObject *result = PyObject_Call(func,args,0);
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Py_DECREF(args);
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Py_XDECREF(result);
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return (PyInt_AsLong(result) == 0) ? false : true;
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}
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};
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template<typename VolumeType, typename Callback>
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PolyVox::RaycastResult raycastWithEndpointsPython(VolumeType* volData, const PolyVox::Vector3DFloat& v3dStart, const PolyVox::Vector3DFloat& v3dEnd, PyObject *callback)
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{
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PyCallback<VolumeType> newCallback(callback);
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return PolyVox::raycastWithEndpoints(volData, v3dStart, v3dEnd, newCallback);
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}
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#endif
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%}
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%include "Raycast.h"
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#ifdef SWIGPYTHON
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template<typename VolumeType, typename Callback>
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PolyVox::RaycastResult raycastWithEndpointsPython(VolumeType* volData, const PolyVox::Vector3DFloat& v3dStart, const PolyVox::Vector3DFloat& v3dEnd, PyObject *callback);
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%template(raycastWithEndpointsSimpleVolumeuint8) raycastWithEndpointsPython<PolyVox::SimpleVolume<uint8_t>, PyCallback<PolyVox::SimpleVolume<uint8_t> > >;
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#endif
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