// get pointer to a lamp
static KX_LightObject *getLamp(PyObject *obj)
{
// if object is available
if (obj == NULL) return NULL;
// returns NULL if obj is not a KX_LightObject
return lightObjectType.checkType(obj);
}
// object initialization
static int ImageRender_init(PyObject *pySelf, PyObject *args, PyObject *kwds)
{
// parameters - scene object
PyObject *scene;
// camera object
PyObject *camera;
// parameter keywords
static const char *kwlist[] = {"sceneObj", "cameraObj", NULL};
// get parameters
if (!PyArg_ParseTupleAndKeywords(args, kwds, "OO",
const_cast<char**>(kwlist), &scene, &camera))
return -1;
try
{
// get scene pointer
KX_Scene * scenePtr (NULL);
if (scene != NULL) scenePtr = sceneType.checkType(scene);
// throw exception if scene is not available
if (scenePtr == NULL) THRWEXCP(SceneInvalid, S_OK);
// get camera pointer
KX_Camera * cameraPtr (NULL);
if (camera != NULL) cameraPtr = cameraType.checkType(camera);
// throw exception if camera is not available
if (cameraPtr == NULL) THRWEXCP(CameraInvalid, S_OK);
// get pointer to image structure
PyImage *self = reinterpret_cast<PyImage*>(pySelf);
// create source object
if (self->m_image != NULL) delete self->m_image;
self->m_image = new ImageRender(scenePtr, cameraPtr);
}
catch (Exception & exp)
{
exp.report();
return -1;
}
// initialization succeded
return 0;
}
// get pointer to material
RAS_IPolyMaterial * getMaterial (PyObject *obj, short matID)
{
// if object is available
if (obj != NULL)
{
// get pointer to texture image
KX_GameObject * gameObj = gameObjectType.checkType(obj);
if (gameObj != NULL && gameObj->GetMeshCount() > 0)
{
// get material from mesh
RAS_MeshObject * mesh = gameObj->GetMesh(0);
RAS_MeshMaterial *meshMat = mesh->GetMeshMaterial(matID);
if (meshMat != NULL && meshMat->m_bucket != NULL)
// return pointer to polygon or blender material
return meshMat->m_bucket->GetPolyMaterial();
}
}
// otherwise material was not found
return NULL;
}
