PyObject* py_snapshot(PyObject* self, PyObject* args) {
static PythonParameterParser tester(1);
std::string filename, canvasName = "";
if (tester.parse(args, filename, canvasName)== -1) {
return nullptr;
}
CanvasProcessor* canvas = nullptr;
if (canvasName.size() != 0) {
canvas = dynamic_cast<CanvasProcessor*>(
InviwoApplication::getPtr()->getProcessorNetwork()->getProcessorByIdentifier(
canvasName));
} else {
if (InviwoApplication::getPtr() && InviwoApplication::getPtr()->getProcessorNetwork()) {
std::vector<CanvasProcessor*> canvases = InviwoApplication::getPtr()
->getProcessorNetwork()
->getProcessorsByType<CanvasProcessor>();
if (canvases.size() != 0)
canvas = InviwoApplication::getPtr()
->getProcessorNetwork()
->getProcessorsByType<CanvasProcessor>()[0];
}
}
if (!canvas) {
PyErr_SetString(PyExc_TypeError, "snapshot() no canvas found");
return nullptr;
}
canvas->saveImageLayer(filename.c_str());
Py_RETURN_NONE;
}
PyObject* py_snapshot(PyObject* /*self*/, PyObject* args) {
static PySnapshotMethod p;
if (!p.testParams(args)) return nullptr;
std::string canvasName = "";
std::string filename = std::string(PyValueParser::parse<std::string>(PyTuple_GetItem(args, 0)));
if (PyTuple_Size(args) == 2) {
canvasName = std::string(PyValueParser::parse<std::string>(PyTuple_GetItem(args, 1)));
}
CanvasProcessor* canvas = nullptr;
if (canvasName.size() != 0) {
canvas = dynamic_cast<CanvasProcessor*>(
InviwoApplication::getPtr()->getProcessorNetwork()->getProcessorByIdentifier(canvasName));
} else {
if (InviwoApplication::getPtr() && InviwoApplication::getPtr()->getProcessorNetwork()) {
std::vector<CanvasProcessor*> canvases = InviwoApplication::getPtr()
->getProcessorNetwork()
->getProcessorsByType<CanvasProcessor>();
if (canvases.size() != 0)
canvas = InviwoApplication::getPtr()
->getProcessorNetwork()
->getProcessorsByType<CanvasProcessor>()[0];
}
}
if (!canvas) {
PyErr_SetString(PyExc_TypeError, "snapshot() no canvas found");
return nullptr;
}
canvas->saveImageLayer(filename.c_str());
Py_RETURN_NONE;
}
PyObject* py_resizecanvas(PyObject* /*self*/, PyObject* args) {
static PythonParameterParser tester;
PyObject* arg0;
int w;
int h;
if (tester.parse(args,arg0, w, h) == -1) {
return nullptr;
}
CanvasProcessor* canvas = nullptr;
bool argIsString = PyValueParser::is<std::string>(arg0);
if (argIsString) {
std::string id = PyValueParser::parse<std::string>(arg0);
Processor* processor =
InviwoApplication::getPtr()->getProcessorNetwork()->getProcessorByIdentifier(id);
if (!processor) {
std::string msg =
std::string("resizeCanvas(canvas,width,height) no processor with name: ") + id;
PyErr_SetString(PyExc_TypeError, msg.c_str());
return nullptr;
}
canvas = dynamic_cast<CanvasProcessor*>(processor);
if (!canvas) {
std::string msg =
std::string("resizeCanvas(canvas,width,height) processor with name: ") + id +
" is not a canvas processor, it is a" + processor->getClassIdentifier();
PyErr_SetString(PyExc_TypeError, msg.c_str());
return nullptr;
}
} else {
int id = PyValueParser::parse<int>(arg0);
std::vector<CanvasProcessor*> canvases = InviwoApplication::getPtr()
->getProcessorNetwork()
->getProcessorsByType<CanvasProcessor>();
if (canvases.size() == 0) {
std::string msg = std::string(
"resizeCanvas(canvas,width,height) no canvases found in current network");
PyErr_SetString(PyExc_TypeError, msg.c_str());
return nullptr;
}
if (static_cast<int>(canvases.size()) <= id) {
std::string msg =
std::string(
"resizeCanvas(canvas,width,height) index out of bounds, index given: ") +
toString(id) + ", max index possible: " + toString(canvases.size() - 1);
PyErr_SetString(PyExc_TypeError, msg.c_str());
return nullptr;
}
canvas = canvases[id];
}
if (w <= 0 || h <= 0) {
std::string msg = std::string(
"resizeCanvas(canvas,width,height) width and height must have positive non-zero "
"values");
PyErr_SetString(PyExc_TypeError, msg.c_str());
return nullptr;
}
canvas->setCanvasSize(ivec2(w, h));
//canvas->invalidate(InvalidationLevel::InvalidOutput);
Py_RETURN_NONE;
}