void CanvasRendererWidget::initialize() {
QProcessorWidget::initialize();
CanvasRenderer* canvasRenderer = dynamic_cast<CanvasRenderer*>(processor_);
tgtAssert(canvasRenderer, "CanvasRenderer expected");
if (!VoreenApplication::app()) {
LERRORC("voreen.qt.CanvasRendererWidget", "VoreenApplication not instantiated");
throw new VoreenException("VoreenApplication not instantiated");
}
NetworkEvaluator* evaluator = VoreenApplication::app()->getNetworkEvaluator();
if (!evaluator) {
LERRORC("voreen.qt.CanvasRendererWidget", "No evaluator assigned to VoreenApplication");
throw new VoreenException("No evaluator assigned to VoreenApplication");
}
canvasWidget_ = new tgt::QtCanvas("", tgt::ivec2(getSize().x, getSize().y), tgt::GLCanvas::RGBADD, this, true, 0);
canvasWidget_->setMinimumSize(64, 64);
canvasWidget_->setMouseTracking(true); // for receiving mouse move events without a pressed button
QGridLayout* layout = new QGridLayout;
layout->setContentsMargins(0, 0, 0, 0);
layout->addWidget(canvasWidget_, 0, 0);
setLayout(layout);
//show();
VoreenPainter* painter = new VoreenPainter(canvasWidget_, evaluator, canvasRenderer);
canvasWidget_->setPainter(painter);
painter->initialize();
canvasRenderer->setCanvas(canvasWidget_);
initialized_ = true;
}
VolumeRepresentation* RepresentationConverterLoadFromDiskToGL::convert(const VolumeRepresentation* source) const {
// convert from disk to ram
RepresentationConverterLoadFromDisk diskToRam;
VolumeRepresentation* volumeRam = 0;
if (diskToRam.canConvert(source))
volumeRam = diskToRam.convert(source);
if (!volumeRam) {
LERRORC("voreen.RepresentationConverterLoadFromDiskToGL", "Failed to create RAM volume from disk volume");
return 0;
}
// convert from ram to disk
RepresentationConverterUploadGL ramToGL;
VolumeRepresentation* volumeGL = 0;
if (ramToGL.canConvert(volumeRam))
volumeGL = ramToGL.convert(volumeRam);
if (!volumeGL) {
LERRORC("voreen.RepresentationConverterLoadFromDiskToGL", "Failed to create GL volume from RAM volume");
}
// free volumeRam
delete volumeRam;
volumeRam = 0;
return volumeGL;
}
void OpenCLModule::initCL() throw (VoreenException) {
if (opencl_)
return;
opencl_ = new cl::OpenCL();
const std::vector<cl::Platform>& platforms = opencl_->getPlatforms();
if (platforms.empty()) {
LERRORC("voreen.OpenCLModule", "Found no OpenCL platforms!");
throw VoreenException("Found no OpenCL platforms");
}
const std::vector<cl::Device*>& devices = platforms[0].getDevices();
if (devices.empty()) {
LERRORC("voreen.OpenCLModule", "Found no devices in platform!");
throw VoreenException("Found no devices in platform");
}
device_ = devices[0];
if (glSharing_) {
LINFO("Using OpenGL sharing");
context_ = new cl::Context(cl::Context::generateGlSharingProperties(), device_);
}
else {
LINFO("No OpenGL sharing");
context_ = new cl::Context(device_);
}
queue_ = new cl::CommandQueue(context_, device_);
}
std::vector<std::pair<std::string, std::string> > Property::getCompatibleEvaluators(const voreen::Property* dst) const{
std::vector<std::pair<std::string, std::string> > result;
if (!VoreenApplication::app()) {
LERRORC("voreen.property", "VoreenApplication not instantiated");
return result;
}
const std::vector<VoreenModule*>& modules = VoreenApplication::app()->getModules();
for (size_t m=0; m<modules.size(); m++) {
const std::vector<LinkEvaluatorFactory*>& factories = modules.at(m)->getLinkEvaluatorFactories();
for (size_t i=0; i<factories.size(); i++) {
std::vector<std::pair<std::string, std::string> > evaluators = factories.at(i)->getCompatibleLinkEvaluators(this, dst);
result.insert(result.end(), evaluators.begin(), evaluators.end());
}
}
// put size link evaluator to front (HACK)
/*for (size_t i=1; i<result.size(); i++) {
if (result.at(i).first == "LinkEvaluatorRenderSize") {
std::swap(result.at(0), result.at(i));
break;
}
}*/
return result;
}
PyVoreenQt::PyVoreenQt() {
if (Py_IsInitialized())
Py_InitModule("voreenqt", voreenqt_methods);
else
LERRORC("voreen.Python.PyVoreenQt", "Python environment not initialized");
}
void PlotPickingManager::activateTarget(std::string debugLabel) {
if (rt_) {
rt_->activateTarget();
rt_->setDebugLabel("ID target" + (debugLabel.empty() ? "" : " (" + debugLabel + ")"));
}
else
LERRORC("voreen.plotpickingmanager", "No RenderTarget set!");
}
VoreenSettingsDialog::VoreenSettingsDialog(QWidget* parent)
: QDialog(parent, Qt::Tool | Qt::Window)
{
setWindowTitle(tr("Voreen settings editor"));
// vertical layout of the widget
QVBoxLayout* widgetLayout = new QVBoxLayout();
setLayout(widgetLayout);
// layout containing the property widgets
QGridLayout* propertiesLayout = new QGridLayout();
// scrollarea surrounding the property widgets
QWidget* scrollWidget = new QWidget();
scrollWidget->setLayout(propertiesLayout);
QScrollArea* scrollArea = new QScrollArea();
scrollArea->setWidget(scrollWidget);
scrollArea->setWidgetResizable(true);
widgetLayout->addWidget(scrollArea);
std::vector<voreen::Property*> properties = VoreenApplication::app()->getProperties();
// add property widgets to properties layout
if (!VoreenApplication::app()) {
LERRORC("voreen.qt.InputMappingDialog", "VoreenApplication not instantiated");
return;
}
for (size_t i=0; i<properties.size(); ++i) {
Property* prop = properties.at(i);
PropertyWidget* propWidget = VoreenApplication::app()->createPropertyWidget(prop);
if (propWidget)
prop->addWidget(propWidget);
QPropertyWidget* qPropertyWidget = dynamic_cast<QPropertyWidget*>(propWidget);
if (qPropertyWidget) {
qPropertyWidget->hideLODControls();
qPropertyWidget->setMinimumWidth(250);
CustomLabel* nameLabel = qPropertyWidget->getNameLabel();
int row = propertiesLayout->rowCount();
propertiesLayout->addWidget(nameLabel, row, 1);
propertiesLayout->addWidget(qPropertyWidget, row, 2);
}
else {
LERRORC("voreen.qt.VoreenSettingsDialog", "Unable to create property widget");
}
}
}
void Font::update(bool reloadFont) {
if(reloadFont)
{
delete font_;
font_ = 0;
switch(fontType_) {
case BitmapFont:
font_ = new FTBitmapFont(fontName_.c_str()); break;
case BufferFont:
font_ = new FTBufferFont(fontName_.c_str()); break;
case ExtrudeFont:
font_ = new FTExtrudeFont(fontName_.c_str()); break;
case OutlineFont:
font_ = new FTOutlineFont(fontName_.c_str()); break;
case PixmapFont:
font_ = new FTPixmapFont(fontName_.c_str()); break;
case PolygonFont:
font_ = new FTPolygonFont(fontName_.c_str()); break;
case TextureFont:
font_ = new FTTextureFont(fontName_.c_str()); break;
default:
LWARNINGC("tgt.Font", "Unknown fontType. Defaulting to TextureFont.");
font_ = new FTTextureFont(fontName_.c_str());
}
}
if (font_ && !font_->Error()) {
font_->FaceSize(fontSize_);
//delete simpleLayout_;
//simpleLayout_ = 0;
//simpleLayout_ = new FTSimpleLayout();
simpleLayout_->SetFont(font_);
simpleLayout_->SetLineLength(lineWidth_);
FTGL::TextAlignment hAlign = FTGL::ALIGN_LEFT;
switch(hAlign_) {
case Left:
hAlign = FTGL::ALIGN_LEFT;
break;
case Center:
hAlign = FTGL::ALIGN_CENTER;
break;
case Right:
hAlign = FTGL::ALIGN_RIGHT;
break;
}
simpleLayout_->SetAlignment(hAlign);
} else {
delete font_;
font_ = 0;
LERRORC("tgt.Font", "Font file could not be loaded: " << fontName_);
}
}
void IDManager::activateTarget(std::string debugLabel) {
if (rt_) {
rt_->activateTarget();
rt_->increaseNumUpdates();
rt_->setDebugLabel("ID target" + (debugLabel.empty() ? "" : " (" + debugLabel + ")"));
}
else
LERRORC("voreen.idmanager", "No RenderTarget set!");
}
PlotBase& PlotBase::operator=(const PlotBase& rhs) {
// prevent self assignment
if (this == &rhs)
return *this;
std::string* newColumnLabels = 0;
ColumnType* newColumnTypes = 0;
// copy array data to new arrays
// (exception safety: if anything fails the old data is still intact and the object in a valid state)
try {
int sum = rhs.keyColumnCount_ + rhs.dataColumnCount_;
if (sum > 0) {
newColumnLabels = new std::string[sum];
newColumnTypes = new ColumnType[sum];
}
for (int i=0; i<sum; ++i) {
newColumnLabels[i] = rhs.columnLabels_[i];
newColumnTypes[i] = rhs.columnTypes_[i];
}
}
catch (std::bad_alloc&) {
// nothing has been destroyed yet, current state is valid
LERRORC("PlotBase::operator=()", "bad_alloc occured, object was not changed!");
return *this;
}
catch (...) {
// nothing has been destroyed yet, current state is valid
LERRORC("PlotBase::operator=()", "unknown exception occured, object was not changed!");
return *this;
}
// everything here is exception safe:
keyColumnCount_ = rhs.keyColumnCount_;
dataColumnCount_ = rhs.dataColumnCount_;
// exchange pointers via swap (exception safe) and delete old arrays
std::swap(columnLabels_, newColumnLabels);
std::swap(columnTypes_, newColumnTypes);
delete [] newColumnLabels;
delete [] newColumnTypes;
return *this;
}
TransFunc* TemplatePropertyTimeline<TransFunc*>::privateGetPropertyAt(float time) {
TemplatePropertyTimelineState<TransFunc*>* tl = dynamic_cast<TemplatePropertyTimelineState<TransFunc*>* >(timeline_);
if (tl) {
TransFunc* func = const_cast<TransFunc*>(tl->getPropertyAt(time));
return func;
}
else {
LERRORC("TemplatePropertyTimeline<TransFunc*>", "no timeline state");
return 0;
}
}
VolumeRepresentation* RepresentationConverterLoadFromDisk::convert(const VolumeRepresentation* source) const {
tgtAssert(source, "null pointer passed");
const VolumeDisk* volumeDisk = dynamic_cast<const VolumeDisk*>(source);
if (volumeDisk) {
try {
VolumeRAM* volumeRam = volumeDisk->loadVolume();
return volumeRam;
}
catch (tgt::Exception& e) {
LERRORC("voreen.RepresentationConverterLoadFromDisk", "Unable to create VolumeRAM representation: " + std::string(e.what()));
return 0;
}
}
else {
LERRORC("voreen.RepresentationConverterLoadFromDisk", "No VolumeDisk passed");
return 0;
}
}
PropertyKeyValue<TransFunc*>* PropertyKeyValue<TransFunc*>::clone() const {
PropertyKeyValue<TransFunc*>* keyvalue = new PropertyKeyValue<TransFunc*>();
keyvalue->after_ = after_;
keyvalue->before_ = before_;
if (value_)
keyvalue->value_ = value_->clone();
else
LERRORC("voreen.PropertyKeyValue<TransFunc>", "No value");
keyvalue->time_ = time_;
keyvalue->smooth_ = smooth_;
return keyvalue;
}
ProcessorWidget* CoreProcessorWidgetFactory::createWidget(Processor* processor) const {
if (!VoreenApplicationQt::qtApp()) {
LERRORC("voreen.CoreProcessorWidgetFactory", "VoreenApplicationQt not instantiated");
return 0;
}
QWidget* parent = VoreenApplicationQt::qtApp()->getMainWindow();
if (dynamic_cast<CanvasRenderer*>(processor))
return new CanvasRendererWidget(parent, static_cast<CanvasRenderer*>(processor));
else
return 0;
}
void LinkEvaluatorTransFuncId::eval(Property* src, Property* dst) throw (VoreenException) {
TransFuncProperty* dstCast = static_cast<TransFuncProperty*>(dst);
TransFuncProperty* srcCast = static_cast<TransFuncProperty*>(src);
if(!srcCast->get()) {
LERRORC("voreen.LinkEvaluatorTransFuncId", "src is has no TF");
return;
}
TransFunc* tf = srcCast->get()->clone();
dstCast->set(tf);
}
VolumeRepresentation* RepresentationConverterUploadGL::convert(const VolumeRepresentation* source) const {
const Volume* v = dynamic_cast<const Volume*>(source);
if (!v) {
//should have checked before...
//LERROR("Failed to convert!");
return 0;
}
VolumeGL* vgl = 0;
try {
vgl = new VolumeGL(v);
LGL_ERROR;
}
catch (VoreenException& e) {
LERRORC("voreen.RepresentationConverterUploadGL", "Failed to create VolumeGL: " << e.what());
}
catch (std::bad_alloc& /*e*/) {
LERRORC("voreen.RepresentationConverterUploadGL", "Bad allocation during creation of VolumeGL");
}
return vgl;
}
ProcessorWidget* OpenCLProcessorWidgetFactory::createWidget(Processor* processor) const {
if (!VoreenApplicationQt::qtApp()) {
LERRORC("voreen.openclProcessorWidgetFactory", "VoreenApplicationQt not instantiated");
return 0;
}
QWidget* parent = VoreenApplicationQt::qtApp()->getMainWindow();
if (dynamic_cast<DynamicCLProcessor*>(processor))
return new DynamicOpenCLWidget(parent, static_cast<DynamicCLProcessor*>(processor));
return 0;
}
void TemplatePropertyTimeline<Camera>::deserialize(XmlDeserializer& s) {
s.deserialize("activeOnRendering", activeOnRendering_);
PropertyOwner* propertyOwner = 0;
s.deserialize("propertyOwner", propertyOwner);
std::string propertyId;
s.deserialize("propertyId", propertyId);
if (propertyOwner)
property_ = dynamic_cast<CameraProperty*>(propertyOwner->getProperty(propertyId));
else
LERRORC("TemplatePropertyTimeline<Camera>", "deserialize(): no property owner");
s.deserialize("duration", duration_);
s.deserialize("timeline", timeline_);
}
ImageMappingInformation::ImageMappingInformation(const cgt::vec3& size, const cgt::vec3& offset, const cgt::vec3& voxelSize, const cgt::mat4& customTransformation /*= LinearMapping<float>::identity*/)
: _size(size)
, _offset(offset)
, _voxelSize(voxelSize)
, _customTransformation(customTransformation)
{
cgt::mat4 invTrafo;
if (! _customTransformation.invert(invTrafo)) {
LERRORC("CAMPVis.core.ImageMappingInformation", "Custom transformation is not invertable! Resetting to identity tranformation.");
_customTransformation = cgt::mat4::identity;
}
updateMatrices();
}
col4 IDManager::getColorFromId(int id) {
if(id < 0)
return col4(0,0,0,0);
if(id > 16777216) {
LERRORC("voreen.IDManager", "id to big!");
return col4(0,0,0,0);
}
col4 c;
c.b = id & 255;
c.g = (id >> 8) & 255;
c.r = (id >> 16) & 255;
c.a = 255;
return c;
}
std::string OpenCLProperty::getProgramAsString(std::string filename) {
//std::string completeFilename = ShdrMgr.completePath(filename);
tgt::File* file = FileSys.open(filename);
// check if file is open
if (!file || !file->isOpen()) {
LERRORC("voreen.openclproperty", "File not found: " << filename);
delete file;
return "";
}
std::string s = file->getAsString();
file->close();
delete file;
return s;
}
void IDManager::increaseID() {
if (currentID_.b == 255) {
currentID_.b = 0;
if (currentID_.g == 255) {
currentID_.g = 0;
if (currentID_.r == 255) {
LERRORC("voreen.idmanager", "Out of ids...");
}
else
currentID_.r++;
}
else
currentID_.g++;
}
else
currentID_.b++;
}
bool Property::isLinkableWith(const voreen::Property* dst) const{
if (!VoreenApplication::app()) {
LERRORC("voreen.property", "VoreenApplication not instantiated");
return false;
}
const std::vector<voreen::VoreenModule*>& modules = VoreenApplication::app()->getModules();
for (size_t m=0; m<modules.size(); m++) {
const std::vector<LinkEvaluatorFactory*>& factories = modules.at(m)->getLinkEvaluatorFactories();
for (size_t i=0; i<factories.size(); i++) {
if (factories.at(i)->arePropertiesLinkable(this, dst))
return true;
}
}
return false;
}
ProcessorWidget* PlotProcessorWidgetFactory::createWidget(Processor* processor) const {
if (!VoreenApplicationQt::qtApp()) {
LERRORC("voreen.plotting.PlotProcessorWidgetFactory", "VoreenApplicationQt not instantiated");
return 0;
}
QWidget* parent = VoreenApplicationQt::qtApp()->getMainWindow();
if (dynamic_cast<PlotDataSelect*>(processor))
return new PlotDataSelectWidget(parent, static_cast<PlotDataSelect*>(processor));
else if (dynamic_cast<PlotDataGroup*>(processor))
return new PlotDataGroupWidget(parent, static_cast<PlotDataGroup*>(processor));
else if (dynamic_cast<PlotDataFitFunction*>(processor))
return new PlotDataFitFunctionWidget(parent, static_cast<PlotDataFitFunction*>(processor));
else if (dynamic_cast<PlotDataMerge*>(processor))
return new PlotDataMergeWidget(parent, static_cast<PlotDataMerge*>(processor));
return 0;
}
void AnimationExportWidget::renderingStep(){
if (animation_ == 0)
return;
tgtAssert(canvas_, "No canvas");
if (currentFrame_ > duration_ / fpsFactor_){
endRendering();
}
else {
animation_->renderAt((float)currentFrame_*fpsFactor_/ fps_);
#ifdef VRN_WITH_FFMPEG
if ((renderState_== Recording) &&(painter_->getCanvasRenderer())) {
if (canvas_->getSize() != tgt::ivec2(spinWidth_->value(), spinHeight_->value())) {
canvas_->resize(spinWidth_->value(), spinHeight_->value());
canvas_->repaint();
}
tgt::Texture* texture = painter_->getCanvasRenderer()->getImageColorTexture();
if (texture && texture->getDimensions().xy() == tgt::ivec2(spinWidth_->value(), spinHeight_->value())) {
texture->downloadTexture();
ffmpegEncoder_.nextFrame(texture->getPixelData());
}
else {
LERRORC("voreenqt.AnimationExportWidget",
"Frame texture could not be downloaded or dimensions do not match");
}
} else {
#endif
// render frame to file
char fn[1024];
sprintf(fn, "%s%05d%s", std::string(recordPathName_ + "/frame").c_str(), currentFrame_, ".png");
try {
painter_->renderToSnapshot(fn, tgt::ivec2(spinWidth_->value(), spinHeight_->value()));
} catch (...) {}
#ifdef VRN_WITH_FFMPEG
}
#endif
++currentFrame_;
}
}
void LinkEvaluatorCameraLookId::eval(Property* src, Property* dst) throw (VoreenException) {
bool camToProp = true;
CameraProperty* camProp = dynamic_cast<CameraProperty*>(src);
FloatVec3Property* vecProp = dynamic_cast<FloatVec3Property*>(dst);
if(!camProp) {
camToProp = false;
camProp = dynamic_cast<CameraProperty*>(dst);
vecProp = dynamic_cast<FloatVec3Property*>(src);
}
tgt::Camera cam = camProp->get();
if(camToProp)
vecProp->set(cam.getLook());
else {
if(length(vecProp->get()) == 0.f) {
LERRORC("voreen.LinkEvaluatorCameraLookId", "Can not use 0 vector to set look vector of camera");
return;
}
cam.setFocus(cam.getPosition() + cam.getFocalLength() * normalize(vecProp->get()));
camProp->set(cam);
}
}
void TemplatePropertyTimeline<TransFunc*>::setProperty(Property* p) {
TemplateProperty<TransFunc*>* tp = dynamic_cast<TemplateProperty<TransFunc*>*>(p);
if(tp) {
property_ = tp;
if(timeline_->getKeyValues().size() == 0) {
delete timeline_;
timeline_ = 0;
TransFunc* func = property_->get();
if (func)
func = func->clone();
else {
LWARNINGC("", "warn 2");
func = new TransFunc1DKeys();
property_->set(func->clone());
}
timeline_ = new TransFuncPropertyTimelineState(new PropertyKeyValue<TransFunc*>(func,0));
}
}
else {
LERRORC("voreen.TemplatePropertyTimeline", "Property type mismatch!");
}
}
VolumeHistogramIntensityGradient::VolumeHistogramIntensityGradient(const VolumeBase* volumeHandleGrad, const VolumeBase* volumeHandleIntensity,
int bucketCounti, int bucketCountg, bool scale)
: scaleFactor_(1.f)
{
const VolumeRAM* volumeGrad = volumeHandleGrad->getRepresentation<VolumeRAM>();
const VolumeRAM* volumeIntensity = volumeHandleIntensity->getRepresentation<VolumeRAM>();
if (dynamic_cast<const VolumeRAM_3xUInt8*>(volumeGrad)) {
calcHG(static_cast<const VolumeRAM_3xUInt8*>(volumeGrad), volumeIntensity, bucketCounti, bucketCountg, scale);
}
else if (dynamic_cast<const VolumeRAM_4xUInt8*>(volumeGrad)) {
calcHG(static_cast<const VolumeRAM_4xUInt8*>(volumeGrad), volumeIntensity, bucketCounti, bucketCountg, scale);
}
else if (dynamic_cast<const VolumeRAM_3xUInt16*>(volumeGrad)) {
calcHG(static_cast<const VolumeRAM_3xUInt16*>(volumeGrad), volumeIntensity, bucketCounti, bucketCountg, scale);
}
else if (dynamic_cast<const VolumeRAM_4xUInt16*>(volumeGrad)) {
calcHG(static_cast<const VolumeRAM_4xUInt16*>(volumeGrad), volumeIntensity, bucketCounti, bucketCountg, scale);
}
else {
LERRORC("voreen.VolumeVolumeHistogramIntensityGradient",
"VolumeVolumeHistogramIntensityGradient needs 24 or 32 bit DS as input!");
}
}
void IDManager::deactivateTarget() {
if (rt_)
rt_->deactivateTarget();
else
LERRORC("voreen.idmanager", "No RenderTarget set!");
}
cl::Device* OpenCLModule::getCLDevice() const {
if (!device_)
LERRORC("voreen.OpenCLModule", "No OpenCL device. Call initCL first!");
return device_;
}