///High level test: render 1 frame of dot generator
TEST_F(BaseTest, GenerateDot)
{
///create the generator
NodePtr generator = createNode(_generatorPluginID);
///create the writer and set its output filename
NodePtr writer = createNode(_writeOIIOPluginID);
ASSERT_TRUE(generator && writer);
KnobIPtr frameRange = generator->getApp()->getProject()->getKnobByName("frameRange");
ASSERT_TRUE(frameRange);
KnobIntPtr knob = toKnobInt(frameRange);
ASSERT_TRUE(knob);
knob->setValue(1, ViewSpec::all(), 0);
knob->setValue(1, ViewSpec::all(), 1);
Format f(0, 0, 200, 200, "toto", 1.);
generator->getApp()->getProject()->setOrAddProjectFormat(f);
const QString& binPath = appPTR->getApplicationBinaryPath();
QString filePath = binPath + QString::fromUtf8("/test_dot_generator.jpg");
writer->setOutputFilesForWriter( filePath.toStdString() );
///attempt to connect the 2 nodes together
connectNodes(generator, writer, 0, true);
///and start rendering. This call is blocking.
std::list<AppInstance::RenderWork> works;
AppInstance::RenderWork w;
w.writer = toOutputEffectInstance( writer->getEffectInstance() );
assert(w.writer);
w.firstFrame = INT_MIN;
w.lastFrame = INT_MAX;
w.frameStep = INT_MIN;
w.useRenderStats = false;
works.push_back(w);
getApp()->startWritersRendering(false, works);
EXPECT_TRUE( QFile::exists(filePath) );
QFile::remove(filePath);
}
bool
DiskCacheNode::knobChanged(const KnobIPtr& k,
ValueChangedReasonEnum /*reason*/,
ViewSetSpec /*view*/,
double /*time*/,
bool /*originatedFromMainThread*/)
{
bool ret = true;
if (_imp->frameRange.lock() == k) {
int idx = _imp->frameRange.lock()->getValue(DimIdx(0));
switch (idx) {
case 0:
case 1:
_imp->firstFrame.lock()->setSecret(true);
_imp->lastFrame.lock()->setSecret(true);
break;
case 2:
_imp->firstFrame.lock()->setSecret(false);
_imp->lastFrame.lock()->setSecret(false);
break;
default:
break;
}
} else if (_imp->preRender.lock() == k) {
AppInstance::RenderWork w;
w.writer = toOutputEffectInstance( shared_from_this() );
assert(w.writer);
w.firstFrame = INT_MIN;
w.lastFrame = INT_MAX;
w.frameStep = 1;
w.useRenderStats = false;
std::list<AppInstance::RenderWork> works;
works.push_back(w);
getApp()->renderWritersNonBlocking(works);
} else {
ret = false;
}
return ret;
}
