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setImage implemented for the EffectEngine

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Former-commit-id: 81889cd77125979a06732a8e98e8b398891ec385
This commit is contained in:
johan 2013-11-29 23:53:58 +01:00
parent 3bd1789c42
commit 121f56ca32
1 changed files with 63 additions and 1 deletions
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62
libsrc/effectengine/Effect.cpp
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@ -172,6 +172,7 @@ PyObject* Effect::wrapSetColor(PyObject *self, PyObject *args)
PyObject* Effect::wrapSetImage(PyObject *self, PyObject *args)
{
// get the effect
Effect * effect = getEffect(self);
// check if we have aborted already
@ -180,7 +181,68 @@ PyObject* Effect::wrapSetImage(PyObject *self, PyObject *args)
return Py_BuildValue("");
}
// determine the timeout
int timeout = effect->_timeout;
if (timeout > 0)
{
timeout = effect->_endTime - QDateTime::currentMSecsSinceEpoch();
// we are done if the time has passed
if (timeout <= 0)
{
return Py_BuildValue("");
}
}
// bytearray of values
int width, height;
PyObject * bytearray = nullptr;
if (PyArg_ParseTuple(args, "iiO", &width, &height, &bytearray))
{
if (PyByteArray_Check(bytearray))
{
int length = PyByteArray_Size(bytearray);
if (length == 3 * width * height)
{
Image<ColorRgb> image(width, height);
char * data = PyByteArray_AS_STRING(bytearray);
for (int y = 0; y < height; ++y)
{
for (int x = 0; x < width; ++x)
{
ColorRgb & color = image(x, y);
int index = x+width*y;
color.red = data [3*index];
color.green = data [3*index+1];
color.blue = data [3*index+2];
}
}
std::vector<ColorRgb> colors(effect->_imageProcessor->getLedCount());
effect->_imageProcessor->process(image, colors);
effect->setColors(effect->_priority, colors, timeout);
return Py_BuildValue("");
}
else
{
PyErr_SetString(PyExc_RuntimeError, "Length of bytearray argument should be 3*ledCount");
return nullptr;
}
}
else
{
PyErr_SetString(PyExc_RuntimeError, "Argument 3 is not a bytearray");
return nullptr;
}
}
else
{
return nullptr;
}
// error
PyErr_SetString(PyExc_RuntimeError, "Unknown error");
return nullptr;
}
PyObject* Effect::wrapAbort(PyObject *self, PyObject *)