void
addControls(GammaColorFilter* filter, Container* container, unsigned i)
{
// the outer container:
Grid* s_layerBox = container->addControl(new Grid());
s_layerBox->setBackColor(0,0,0,0.5);
s_layerBox->setMargin( 10 );
s_layerBox->setPadding( 10 );
s_layerBox->setChildSpacing( 10 );
s_layerBox->setChildVertAlign( Control::ALIGN_CENTER );
s_layerBox->setAbsorbEvents( true );
s_layerBox->setVertAlign( Control::ALIGN_TOP );
// Title:
s_layerBox->setControl( 0, 0, new LabelControl(Stringify()<<"Layer "<<i, Color::Yellow) );
// Gamma:
LabelControl* gLabel = new LabelControl( "Gamma" );
gLabel->setVertAlign( Control::ALIGN_CENTER );
s_layerBox->setControl( 0, 1, gLabel );
HSliderControl* gAdjust = new HSliderControl( 0.1f, 3.0f, 1.0f, new GAMMA::Set(filter) );
gAdjust->setWidth( 125 );
gAdjust->setHeight( 12 );
gAdjust->setVertAlign( Control::ALIGN_CENTER );
s_layerBox->setControl( 1, 1, gAdjust );
s_layerBox->setControl( 2, 1, new LabelControl(gAdjust) );
// Reset button
LabelControl* resetButton = new LabelControl( "Reset" );
resetButton->setBackColor( Color::Gray );
resetButton->setActiveColor( Color::Blue );
resetButton->addEventHandler( new Reset(gAdjust) );
s_layerBox->setControl( 1, 3, resetButton );
}
Control*
OceanControlFactory::create(OceanNode* ocean) const
{
VBox* main = new VBox();
HBox* sealLevelBox = main->addControl(new HBox());
sealLevelBox->setChildVertAlign( Control::ALIGN_CENTER );
sealLevelBox->setChildSpacing( 10 );
sealLevelBox->setHorizFill( true );
sealLevelBox->addControl( new LabelControl("Sea Level: ", 16) );
HSliderControl* mslSlider = sealLevelBox->addControl(new HSliderControl( -250.0f, 250.0f, 0.0f ));
mslSlider->setBackColor( Color::Gray );
mslSlider->setHeight( 12 );
mslSlider->setHorizFill( true, 200 );
mslSlider->addEventHandler( new ChangeSeaLevel(ocean) );
HBox* alphaBox = main->addControl(new HBox());
alphaBox->setChildVertAlign( Control::ALIGN_CENTER );
alphaBox->setChildSpacing( 10 );
alphaBox->setHorizFill( true );
alphaBox->addControl( new LabelControl("Sea Alpha: ", 16) );
HSliderControl* alphaSlider = alphaBox->addControl(new HSliderControl( 0.0, 1.0, 1.0));
alphaSlider->setBackColor( Color::Gray );
alphaSlider->setHeight( 12 );
alphaSlider->setHorizFill( true, 200 );
alphaSlider->addEventHandler( new ChangeSeaAlpha(ocean) );
return main;
}
Control*
SkyControlFactory::create(SkyNode* sky,
osgViewer::View* view) const
{
Grid* grid = new Grid();
grid->setChildVertAlign( Control::ALIGN_CENTER );
grid->setChildSpacing( 10 );
grid->setHorizFill( true );
grid->setControl( 0, 0, new LabelControl("Time (Hours UTC): ", 16) );
DateTime dt = sky->getDateTime();
HSliderControl* skySlider = grid->setControl(1, 0, new HSliderControl( 0.0f, 24.0f, dt.hours() ));
skySlider->setHorizFill( true, 300 );
skySlider->addEventHandler( new SkyTimeSliderHandler(sky) );
grid->setControl(2, 0, new LabelControl(skySlider) );
#ifdef USE_AMBIENT_SLIDER
grid->setControl(0, 1, new LabelControl("Min.Ambient: ", 16) );
HSliderControl* ambient = grid->setControl(1, 1, new HSliderControl(0.0f, 1.0f, sky->getSunLight()->getAmbient().r()));
ambient->addEventHandler( new AmbientBrightnessHandler(sky) );
grid->setControl(2, 1, new LabelControl(ambient) );
#endif
return grid;
}
Control*
SkyControlFactory::create(SkyNode* sky,
osgViewer::View* view) const
{
Grid* grid = new Grid();
grid->setChildVertAlign( Control::ALIGN_CENTER );
grid->setChildSpacing( 10 );
grid->setHorizFill( true );
grid->setControl( 0, 0, new LabelControl("Time: ", 16) );
int year, month, date;
double h;
sky->getDateTime( year, month, date, h);
HSliderControl* skySlider = grid->setControl(1, 0, new HSliderControl( 0.0f, 24.0f, h ));
skySlider->setHorizFill( true, 200 );
skySlider->addEventHandler( new SkySliderHandler(sky) );
grid->setControl(2, 0, new LabelControl(skySlider) );
grid->setControl(0, 1, new LabelControl("Ambient: ", 16) );
HSliderControl* ambient = grid->setControl(1, 1, new HSliderControl(0.0f, 1.0f, sky->getAmbientBrightness()));
ambient->addEventHandler( new AmbientBrightnessHandler(sky) );
grid->setControl(2, 1, new LabelControl(ambient) );
return grid;
}
void
createLayerItem( Grid* grid, int gridRow, int layerIndex, int numLayers, TerrainLayer* layer, bool isActive )
{
// a checkbox to enable/disable the layer:
CheckBoxControl* enabled = new CheckBoxControl( layer->getVisible() );
enabled->addEventHandler( new LayerVisibleHandler(layer) );
grid->setControl( 0, gridRow, enabled );
// the layer name
LabelControl* name = new LabelControl( layer->getName() );
grid->setControl( 1, gridRow, name );
ImageLayer* imageLayer = dynamic_cast< ImageLayer* > (layer );
if (imageLayer)
{
// an opacity slider
HSliderControl* opacity = new HSliderControl( 0.0f, 1.0f, imageLayer->getOpacity() );
opacity->setWidth( 125 );
opacity->setHeight( 12 );
opacity->addEventHandler( new LayerOpacityHandler(imageLayer) );
grid->setControl( 2, gridRow, opacity );
}
// move buttons
if ( layerIndex < numLayers-1 && isActive )
{
LabelControl* upButton = new LabelControl( "UP", 14 );
upButton->setBackColor( .4,.4,.4,1 );
upButton->setActiveColor( .8,0,0,1 );
upButton->addEventHandler( new MoveLayerHandler( layer, layerIndex+1 ) );
grid->setControl( 3, gridRow, upButton );
}
if ( layerIndex > 0 && isActive)
{
LabelControl* upButton = new LabelControl( "DOWN", 14 );
upButton->setBackColor( .4,.4,.4,1 );
upButton->setActiveColor( .8,0,0,1 );
upButton->addEventHandler( new MoveLayerHandler( layer, layerIndex-1 ) );
grid->setControl( 4, gridRow, upButton );
}
// add/remove button:
LabelControl* addRemove = new LabelControl( isActive? "REMOVE" : "ADD", 14 );
addRemove->setHorizAlign( Control::ALIGN_CENTER );
addRemove->setBackColor( .4,.4,.4,1 );
addRemove->setActiveColor( .8,0,0,1 );
if ( isActive )
addRemove->addEventHandler( new RemoveLayerHandler(layer) );
else
addRemove->addEventHandler( new AddLayerHandler(layer) );
grid->setControl( 5, gridRow, addRemove );
}
Control*
SkyControlFactory::create(SkyNode* sky,
osgViewer::View* view) const
{
HBox* skyBox = new HBox();
skyBox->setChildVertAlign( Control::ALIGN_CENTER );
skyBox->setChildSpacing( 10 );
skyBox->setHorizFill( true );
skyBox->addControl( new LabelControl("Time: ", 16) );
HSliderControl* skySlider = skyBox->addControl(new HSliderControl( 0.0f, 24.0f, 18.0f ));
skySlider->setBackColor( Color::Gray );
skySlider->setHeight( 12 );
skySlider->setHorizFill( true, 200 );
skySlider->addEventHandler( new SkySliderHandler(sky) );
return skyBox;
}
void
createModelLayerItem( Grid* grid, int gridRow, ModelLayer* layer, bool isActive )
{
// a checkbox to enable/disable the layer:
CheckBoxControl* enabled = new CheckBoxControl( layer->getVisible() );
enabled->addEventHandler( new ModelLayerVisibleHandler(layer) );
grid->setControl( 0, gridRow, enabled );
// the layer name
LabelControl* name = new LabelControl( layer->getName() );
grid->setControl( 1, gridRow, name );
// an opacity slider
HSliderControl* opacity = new HSliderControl( 0.0f, 1.0f, layer->getOpacity() );
opacity->setWidth( 125 );
opacity->setHeight( 12 );
opacity->addEventHandler( new ModelLayerOpacityHandler(layer) );
grid->setControl( 2, gridRow, opacity );
}
// Build a slider to adjust the vertical scale
osgEarth::Util::Controls::Control* createUI( osg::Uniform* scaler )
{
using namespace osgEarth::Util::Controls;
struct ApplyVerticalScale : public ControlEventHandler {
osg::Uniform* _u;
ApplyVerticalScale(osg::Uniform* u) : _u(u) { }
void onValueChanged(Control*, float value) {
_u->set( value );
}
};
HBox* hbox = new HBox();
hbox->setChildVertAlign( Control::ALIGN_CENTER );
hbox->addControl( new LabelControl("Scale:") );
HSliderControl* slider = hbox->addControl( new HSliderControl(0.0, 5.0, 1.0, new ApplyVerticalScale(scaler)) );
slider->setHorizFill( true, 200 );
hbox->addControl( new LabelControl(slider) );
return hbox;
}
void
addControls(BrightnessContrastColorFilter* filter, Container* container, unsigned i)
{
// the outer container:
Grid* s_layerBox = container->addControl(new Grid());
s_layerBox->setBackColor(0,0,0,0.5);
s_layerBox->setMargin( 10 );
s_layerBox->setPadding( 10 );
s_layerBox->setChildSpacing( 10 );
s_layerBox->setChildVertAlign( Control::ALIGN_CENTER );
s_layerBox->setAbsorbEvents( true );
s_layerBox->setVertAlign( Control::ALIGN_TOP );
// Title:
s_layerBox->setControl( 0, 0, new LabelControl(Stringify()<<"Layer "<<i, Color::Yellow) );
// Brightness:
LabelControl* bLabel = new LabelControl( "Brightness" );
bLabel->setVertAlign( Control::ALIGN_CENTER );
s_layerBox->setControl( 0, 1, bLabel );
HSliderControl* bAdjust = new HSliderControl( 0.0f, 5.0f, 1.0f, new BC::Set(filter,0) );
bAdjust->setWidth( 125 );
bAdjust->setHeight( 12 );
bAdjust->setVertAlign( Control::ALIGN_CENTER );
s_layerBox->setControl( 1, 1, bAdjust );
s_layerBox->setControl( 2, 1, new LabelControl(bAdjust) );
// Contrast:
LabelControl* cLabel = new LabelControl( "Contrast" );
cLabel->setVertAlign( Control::ALIGN_CENTER );
s_layerBox->setControl( 0, 2, cLabel );
HSliderControl* cAdjust = new HSliderControl( 0.0f, 5.0f, 1.0f, new BC::Set(filter,1) );
cAdjust->setWidth( 125 );
cAdjust->setHeight( 12 );
cAdjust->setVertAlign( Control::ALIGN_CENTER );
s_layerBox->setControl( 1, 2, cAdjust );
s_layerBox->setControl( 2, 2, new LabelControl(cAdjust) );
// Reset button
LabelControl* resetButton = new LabelControl( "Reset" );
resetButton->setBackColor( Color::Gray );
resetButton->setActiveColor( Color::Blue );
resetButton->addEventHandler( new Reset(bAdjust, cAdjust) );
s_layerBox->setControl( 1, 3, resetButton );
}
int
main(int argc, char** argv)
{
osg::ArgumentParser arguments(&argc,argv);
osg::DisplaySettings::instance()->setMinimumNumStencilBits( 8 );
std::vector< std::string > imageFiles;
std::vector< Bounds > imageBounds;
//Read in the image files
std::string filename;
Bounds bounds;
while (arguments.read("--image", filename, bounds.xMin(), bounds.yMin(), bounds.xMax(), bounds.yMax()))
{
imageFiles.push_back( filename );
imageBounds.push_back( bounds );
}
if (imageFiles.empty())
{
imageFiles.push_back("../data/osgearth.gif");
imageBounds.push_back( Bounds(-100, 30, -90, 40) );
}
bool moveVert = arguments.read("--vert");
// load the .earth file from the command line.
osg::Node* earthNode = osgDB::readNodeFiles( arguments );
if (!earthNode)
return usage( "Unable to load earth model." );
osgViewer::Viewer viewer(arguments);
EarthManipulator* manip = new EarthManipulator();
viewer.setCameraManipulator( manip );
osg::Group* root = new osg::Group();
root->addChild( earthNode );
//Create the control panel
root->addChild( createControlPanel(&viewer) );
viewer.setSceneData( root );
osgEarth::MapNode* mapNode = osgEarth::MapNode::findMapNode( earthNode );
if ( mapNode )
{
for (unsigned int i = 0; i < imageFiles.size(); i++)
{
std::string imageFile = imageFiles[i];
//Read the image file and play it if it's a movie
osg::Image* image = osgDB::readImageFile(imageFile);
if (image)
{
osg::ImageStream* is = dynamic_cast<osg::ImageStream*>(image);
if (is)
{
is->play();
}
}
//Create a new ImageOverlay and set it's bounds
//ImageOverlay* overlay = new ImageOverlay(mapNode->getMap()->getProfile()->getSRS()->getEllipsoid(), image);
ImageOverlay* overlay = new ImageOverlay(mapNode);
overlay->setImage( image );
overlay->setBounds(imageBounds[i]);
root->addChild( overlay );
//Create a new ImageOverlayEditor and set it's node mask to 0 to hide it initially
#if OSG_MIN_VERSION_REQUIRED(2,9,6)
osg::Node* editor = new ImageOverlayEditor( overlay);
#else
//Just make an empty group for pre-2.9.6
osg::Node* editor = new osg::Group;
#endif
editor->setNodeMask( 0 );
root->addChild( editor );
// Add an image preview
ImageControl* imageCon = new ImageControl( image );
imageCon->setSize( 64, 64 );
imageCon->setVertAlign( Control::ALIGN_CENTER );
s_layerBox->setControl( 0, i, imageCon );
//Add some controls
CheckBoxControl* enabled = new CheckBoxControl( true );
enabled->addEventHandler( new EnabledHandler(overlay) );
enabled->setVertAlign( Control::ALIGN_CENTER );
s_layerBox->setControl( 1, i, enabled );
//The overlay name
LabelControl* name = new LabelControl( osgDB::getSimpleFileName( imageFile) );
name->setVertAlign( Control::ALIGN_CENTER );
s_layerBox->setControl( 2, i, name );
// an opacity slider
HSliderControl* opacity = new HSliderControl( 0.0f, 1.0f, overlay->getAlpha() );
opacity->setWidth( 125 );
opacity->setHeight( 12 );
opacity->setVertAlign( Control::ALIGN_CENTER );
opacity->addEventHandler( new OpacityHandler(overlay) );
s_layerBox->setControl( 3, i, opacity );
// Add a text label:
LabelControl* edit = new LabelControl( "Edit" );
edit->setVertAlign( Control::ALIGN_CENTER );
edit->addEventHandler(new EditHandler(overlay, &viewer, editor));
s_layerBox->setControl(4, i, edit );
}
}
// osgEarth benefits from pre-compilation of GL objects in the pager. In newer versions of
// OSG, this activates OSG's IncrementalCompileOpeartion in order to avoid frame breaks.
viewer.getDatabasePager()->setDoPreCompile( true );
// add some stock OSG handlers:
viewer.addEventHandler(new osgViewer::StatsHandler());
viewer.addEventHandler(new osgViewer::WindowSizeHandler());
viewer.addEventHandler(new osgViewer::LODScaleHandler());
viewer.addEventHandler(new osgGA::StateSetManipulator(viewer.getCamera()->getOrCreateStateSet()));
viewer.addEventHandler(new osgViewer::HelpHandler(arguments.getApplicationUsage()));
return viewer.run();
}
void
addControls(HSLColorFilter* filter, Container* container, unsigned i)
{
// the outer container:
Grid* s_layerBox = container->addControl(new Grid());
s_layerBox->setBackColor(0,0,0,0.5);
s_layerBox->setMargin( 10 );
s_layerBox->setPadding( 10 );
s_layerBox->setChildSpacing( 10 );
s_layerBox->setChildVertAlign( Control::ALIGN_CENTER );
s_layerBox->setAbsorbEvents( true );
s_layerBox->setVertAlign( Control::ALIGN_TOP );
// Title:
s_layerBox->setControl( 0, 0, new LabelControl(Stringify()<<"Layer "<<i, osg::Vec4(1,1,0,1)));
// Hue:
LabelControl* hLabel = new LabelControl( "Hue" );
hLabel->setVertAlign( Control::ALIGN_CENTER );
s_layerBox->setControl( 0, 1, hLabel );
HSliderControl* hAdjust = new HSliderControl( -1.0f, 1.0f, 0.0f, new SetHSL(filter,0) );
hAdjust->setWidth( 125 );
hAdjust->setHeight( 12 );
hAdjust->setVertAlign( Control::ALIGN_CENTER );
s_layerBox->setControl( 1, 1, hAdjust );
s_layerBox->setControl( 2, 1, new LabelControl(hAdjust) );
// Saturation:
LabelControl* sLabel = new LabelControl( "Saturation" );
sLabel->setVertAlign( Control::ALIGN_CENTER );
s_layerBox->setControl( 0, 2, sLabel );
HSliderControl* sAdjust = new HSliderControl( -1.0f, 1.0f, 0.0f, new SetHSL(filter,1) );
sAdjust->setWidth( 125 );
sAdjust->setHeight( 12 );
sAdjust->setVertAlign( Control::ALIGN_CENTER );
s_layerBox->setControl( 1, 2, sAdjust );
s_layerBox->setControl( 2, 2, new LabelControl(sAdjust) );
// Lightness
LabelControl* lLabel = new LabelControl( "Lightness" );
lLabel->setVertAlign( Control::ALIGN_CENTER );
s_layerBox->setControl( 0, 3, lLabel );
HSliderControl* lAdjust = new HSliderControl( -1.0f, 1.0f, 0.0f, new SetHSL(filter,2) );
lAdjust->setWidth( 125 );
lAdjust->setHeight( 12 );
lAdjust->setVertAlign( Control::ALIGN_CENTER );
s_layerBox->setControl( 1, 3, lAdjust );
s_layerBox->setControl( 2, 3, new LabelControl(lAdjust) );
// Reset button
LabelControl* resetButton = new LabelControl( "Reset" );
resetButton->setBackColor( osg::Vec4(0.5,0.5,0.5,1) );
resetButton->setActiveColor( osg::Vec4(0.5,0.5,1,1) );
resetButton->addEventHandler( new ResetHSL(hAdjust, sAdjust, lAdjust) );
s_layerBox->setControl( 1, 4, resetButton );
}
void
addControls(ChromaKeyColorFilter* filter, Container* container, unsigned i)
{
// the outer container:
Grid* s_layerBox = container->addControl(new Grid());
s_layerBox->setBackColor(0,0,0,0.5);
s_layerBox->setMargin( 10 );
s_layerBox->setPadding( 10 );
s_layerBox->setChildSpacing( 10 );
s_layerBox->setChildVertAlign( Control::ALIGN_CENTER );
s_layerBox->setAbsorbEvents( true );
s_layerBox->setVertAlign( Control::ALIGN_TOP );
// Title:
s_layerBox->setControl( 0, 0, new LabelControl(Stringify()<<"Layer "<<i, Color::Yellow) );
// Red:
LabelControl* rLabel = new LabelControl( "Red" );
rLabel->setVertAlign( Control::ALIGN_CENTER );
s_layerBox->setControl( 0, 1, rLabel );
HSliderControl* rAdjust = new HSliderControl( 0.0f, 1.0f, 0.0f, new CHROMAKEY::SetColor(filter,0) );
rAdjust->setWidth( 125 );
rAdjust->setHeight( 12 );
rAdjust->setVertAlign( Control::ALIGN_CENTER );
s_layerBox->setControl( 1, 1, rAdjust );
s_layerBox->setControl( 2, 1, new LabelControl(rAdjust) );
// Green:
LabelControl* gLabel = new LabelControl( "Green" );
gLabel->setVertAlign( Control::ALIGN_CENTER );
s_layerBox->setControl( 0, 2, gLabel );
HSliderControl* gAdjust = new HSliderControl( 0.0f, 1.0f, 0.0f, new CHROMAKEY::SetColor(filter,1) );
gAdjust->setWidth( 125 );
gAdjust->setHeight( 12 );
gAdjust->setVertAlign( Control::ALIGN_CENTER );
s_layerBox->setControl( 1, 2, gAdjust );
s_layerBox->setControl( 2, 2, new LabelControl(gAdjust) );
// Blue
LabelControl* bLabel = new LabelControl( "Blue" );
bLabel->setVertAlign( Control::ALIGN_CENTER );
s_layerBox->setControl( 0, 3, bLabel );
HSliderControl* bAdjust = new HSliderControl( 0.0f, 1.0f, 0.0f, new CHROMAKEY::SetColor(filter,2) );
bAdjust->setWidth( 125 );
bAdjust->setHeight( 12 );
bAdjust->setVertAlign( Control::ALIGN_CENTER );
s_layerBox->setControl( 1, 3, bAdjust );
s_layerBox->setControl( 2, 3, new LabelControl(bAdjust) );
// Distance
LabelControl* distLabel = new LabelControl( "Distance" );
distLabel->setVertAlign( Control::ALIGN_CENTER );
s_layerBox->setControl( 0, 4, distLabel );
HSliderControl* distAdjust = new HSliderControl( 0.0f, 2.0f, 0.0f, new CHROMAKEY::SetDistance(filter) );
distAdjust->setWidth( 125 );
distAdjust->setHeight( 12 );
distAdjust->setVertAlign( Control::ALIGN_CENTER );
s_layerBox->setControl( 1, 4, distAdjust );
s_layerBox->setControl( 2, 4, new LabelControl(distAdjust) );
// Reset button
LabelControl* resetButton = new LabelControl( "Reset" );
resetButton->setBackColor( Color::Gray );
resetButton->setActiveColor( Color::Blue );
resetButton->addEventHandler( new Reset(rAdjust, gAdjust, bAdjust, distAdjust) );
s_layerBox->setControl( 1, 5, resetButton );
}
void
createControls( ControlCanvas* cs )
{
// a container centered on the screen, containing an image and a text label.
{
VBox* center = new VBox();
center->setFrame( new RoundedFrame() );
center->getFrame()->setBackColor( 1,1,1,0.5 );
center->setPadding( 10 );
center->setHorizAlign( Control::ALIGN_CENTER );
center->setVertAlign( Control::ALIGN_CENTER );
// Add an image:
osg::Image* image = osgDB::readImageFile( "http://osgearth.org/chrome/site/osgearth.gif" );
if ( image ) {
ImageControl* imageCon = new ImageControl( image );
imageCon->setHorizAlign( Control::ALIGN_CENTER );
imageCon->setFixSizeForRotation( true );
imageCon->addEventHandler( new ImageRotationHandler );
center->addControl( imageCon );
center->setHorizAlign( Control::ALIGN_CENTER );
}
// Add a text label:
LabelControl* label = new LabelControl( "osgEarth Controls Toolkit" );
label->setFont( osgText::readFontFile( "arialbd.ttf" ) );
label->setFontSize( 24.0f );
label->setHorizAlign( Control::ALIGN_CENTER );
label->setMargin( 5 );
center->addControl( label );
// Add another
LabelControl* label2 = new LabelControl( "(Click the osgEarth logo to rotate it)" );
label2->setHorizAlign( Control::ALIGN_CENTER );
center->addControl( label2 );
cs->addControl( center );
}
// a simple vbox with absolute positioning in the upper left with two text labels.
{
VBox* ul = new VBox();
ul->setFrame( new Frame() );
ul->setPosition( 20, 20 );
ul->setPadding( 10 );
{
LabelControl* title = new LabelControl( "Upper left control", 22, osg::Vec4f(1,1,0,1) );
ul->addControl( title );
LabelControl* content = new LabelControl( "Here is some text in the upper left control" );
ul->addControl( content );
HBox* c2 = new HBox();
c2->setSpacing( 10 );
{
HSliderControl* slider = new HSliderControl( 0, 100 );
slider->setBackColor( .6,0,0,1 );
slider->setHeight( 25 );
slider->setWidth( 300 );
slider->addEventHandler( new MySliderHandler() );
c2->addControl( slider );
s_sliderLabel = new LabelControl();
s_sliderLabel->setVertAlign( Control::ALIGN_CENTER );
c2->addControl( s_sliderLabel );
}
ul->addControl( c2 );
HBox* c3 = new HBox();
c3->setHorizAlign( Control::ALIGN_CENTER );
c3->setSpacing( 10 );
{
HBox* c4 = new HBox();
c4->setSpacing( 5 );
{
c4->addControl( new CheckBoxControl( true ) );
c4->addControl( new LabelControl( "Checkbox 1" ) );
}
c3->addControl( c4 );
HBox* c5 = new HBox();
c5->setSpacing( 5 );
{
c5->addControl( new CheckBoxControl( false ) );
c5->addControl( new LabelControl( "Checkbox 2" ) );
}
c3->addControl( c5 );
}
ul->addControl( c3 );
}
cs->addControl( ul );
ul->addEventHandler( new MyClickHandler );
}
// a centered hbox container along the bottom on the screen.
{
HBox* bottom = new HBox();
bottom->setFrame( new RoundedFrame() );
bottom->getFrame()->setBackColor(0,0,0,0.5);
bottom->setMargin( 10 );
bottom->setSpacing( 145 );
bottom->setVertAlign( Control::ALIGN_BOTTOM );
bottom->setHorizAlign( Control::ALIGN_CENTER );
for( int i=0; i<4; ++i )
{
LabelControl* label = new LabelControl();
std::stringstream buf;
buf << "Label_" << i;
label->setText( buf.str() );
label->setMargin( 10 );
label->setBackColor( 1,1,1,0.4 );
bottom->addControl( label );
label->setActiveColor(1,.3,.3,1);
label->addEventHandler( new MyClickHandler );
}
cs->addControl( bottom );
}
}
/** creates some UI controls for adjusting the decluttering parameters. */
Container*
createControls( osgViewer::View* view )
{
//ControlCanvas* canvas = ControlCanvas::getOrCreate(view);
// title bar
VBox* vbox = new VBox(Control::ALIGN_NONE, Control::ALIGN_BOTTOM, 2, 1 );
vbox->setBackColor( Color(Color::Black, 0.5) );
vbox->addControl( new LabelControl("osgEarth Tracks Demo", Color::Yellow) );
// checkbox that toggles decluttering of tracks
struct ToggleDecluttering : public ControlEventHandler {
void onValueChanged( Control* c, bool on ) {
ScreenSpaceLayout::setDeclutteringEnabled( on );
}
};
HBox* dcToggle = vbox->addControl( new HBox() );
dcToggle->addControl( new CheckBoxControl(true, new ToggleDecluttering()) );
dcToggle->addControl( new LabelControl("Declutter") );
// checkbox that toggles the coordinate display
struct ToggleCoords : public ControlEventHandler {
void onValueChanged( Control* c, bool on ) {
g_showCoords = on;
}
};
HBox* coordsToggle = vbox->addControl( new HBox() );
coordsToggle->addControl( new CheckBoxControl(true, new ToggleCoords()) );
coordsToggle->addControl( new LabelControl("Show locations") );
// grid for the slider controls so they look nice
Grid* grid = vbox->addControl( new Grid() );
grid->setHorizFill( true );
grid->setChildHorizAlign( Control::ALIGN_LEFT );
grid->setChildSpacing( 6 );
unsigned r=0;
// event handler for changing decluttering options
struct ChangeFloatOption : public ControlEventHandler {
optional<float>& _param;
LabelControl* _label;
ChangeFloatOption( optional<float>& param, LabelControl* label ) : _param(param), _label(label) { }
void onValueChanged( Control* c, float value ) {
_param = value;
_label->setText( Stringify() << std::fixed << std::setprecision(1) << value );
ScreenSpaceLayout::setOptions( g_dcOptions );
}
};
grid->setControl( 0, r, new LabelControl("Sim loop duration:") );
LabelControl* speedLabel = grid->setControl( 2, r, new LabelControl(Stringify() << std::fixed << std::setprecision(1) << *g_duration) );
HSliderControl* speedSlider = grid->setControl( 1, r, new HSliderControl(
600.0, 30.0, *g_duration, new ChangeFloatOption(g_duration, speedLabel) ) );
speedSlider->setHorizFill( true, 200 );
grid->setControl( 0, ++r, new LabelControl("Min scale:") );
LabelControl* minAnimationScaleLabel = grid->setControl( 2, r, new LabelControl(Stringify() << std::fixed << std::setprecision(1) << *g_dcOptions.minAnimationScale()) );
grid->setControl( 1, r, new HSliderControl(
0.0, 1.0, *g_dcOptions.minAnimationScale(), new ChangeFloatOption(g_dcOptions.minAnimationScale(), minAnimationScaleLabel) ) );
grid->setControl( 0, ++r, new LabelControl("Min alpha:") );
LabelControl* alphaLabel = grid->setControl( 2, r, new LabelControl(Stringify() << std::fixed << std::setprecision(1) << *g_dcOptions.minAnimationAlpha()) );
grid->setControl( 1, r, new HSliderControl(
0.0, 1.0, *g_dcOptions.minAnimationAlpha(), new ChangeFloatOption(g_dcOptions.minAnimationAlpha(), alphaLabel) ) );
grid->setControl( 0, ++r, new LabelControl("Activate time (s):") );
LabelControl* actLabel = grid->setControl( 2, r, new LabelControl(Stringify() << std::fixed << std::setprecision(1) << *g_dcOptions.inAnimationTime()) );
grid->setControl( 1, r, new HSliderControl(
0.0, 2.0, *g_dcOptions.inAnimationTime(), new ChangeFloatOption(g_dcOptions.inAnimationTime(), actLabel) ) );
grid->setControl( 0, ++r, new LabelControl("Deactivate time (s):") );
LabelControl* deactLabel = grid->setControl( 2, r, new LabelControl(Stringify() << std::fixed << std::setprecision(1) << *g_dcOptions.outAnimationTime()) );
grid->setControl( 1, r, new HSliderControl(
0.0, 2.0, *g_dcOptions.outAnimationTime(), new ChangeFloatOption(g_dcOptions.outAnimationTime(), deactLabel) ) );
return vbox;
}
Control*
OceanControlFactory::create(OceanSurfaceNode* ocean,
osgViewer::View* view ) const
{
VBox* main = new VBox();
HBox* oceanBox1 = main->addControl(new HBox());
oceanBox1->setChildVertAlign( Control::ALIGN_CENTER );
oceanBox1->setChildSpacing( 10 );
oceanBox1->setHorizFill( true );
oceanBox1->addControl( new LabelControl("Sea Level: ", 16) );
HSliderControl* mslSlider = oceanBox1->addControl(new HSliderControl( -250.0f, 250.0f, 0.0f ));
mslSlider->setBackColor( Color::Gray );
mslSlider->setHeight( 12 );
mslSlider->setHorizFill( true, 200 );
mslSlider->addEventHandler( new ChangeSeaLevel(ocean) );
HBox* oceanBox2 = main->addControl(new HBox());
oceanBox2->setChildVertAlign( Control::ALIGN_CENTER );
oceanBox2->setChildSpacing( 10 );
oceanBox2->setHorizFill( true );
oceanBox2->addControl( new LabelControl("Low Feather: ", 16) );
HSliderControl* lfSlider = oceanBox2->addControl(new HSliderControl( -1000.0, 250.0f, -100.0f ));
lfSlider->setBackColor( Color::Gray );
lfSlider->setHeight( 12 );
lfSlider->setHorizFill( true, 200 );
lfSlider->addEventHandler( new ChangeLowFeather(ocean) );
HBox* oceanBox3 = main->addControl(new HBox());
oceanBox3->setChildVertAlign( Control::ALIGN_CENTER );
oceanBox3->setChildSpacing( 10 );
oceanBox3->setHorizFill( true );
oceanBox3->addControl( new LabelControl("High Feather: ", 16) );
HSliderControl* hfSlider = oceanBox3->addControl(new HSliderControl( -500.0f, 500.0f, -10.0f ));
hfSlider->setBackColor( Color::Gray );
hfSlider->setHeight( 12 );
hfSlider->setHorizFill( true, 200 );
hfSlider->addEventHandler( new ChangeHighFeather(ocean) );
return main;
}
void
MapNodeHelper::parse(MapNode* mapNode,
osg::ArgumentParser& args,
osgViewer::View* view,
osg::Group* root,
Control* userControl ) const
{
// this is a dubious move.
if ( !root )
root = mapNode;
// options to use for the load
osg::ref_ptr<osgDB::Options> dbOptions = Registry::instance()->cloneOrCreateOptions();
// parse out custom example arguments first:
bool useSky = args.read("--sky");
bool useOcean = args.read("--ocean");
bool useMGRS = args.read("--mgrs");
bool useDMS = args.read("--dms");
bool useDD = args.read("--dd");
bool useCoords = args.read("--coords") || useMGRS || useDMS || useDD;
bool useOrtho = args.read("--ortho");
bool useAutoClip = args.read("--autoclip");
float ambientBrightness = 0.2f;
args.read("--ambientBrightness", ambientBrightness);
std::string kmlFile;
args.read( "--kml", kmlFile );
std::string imageFolder;
args.read( "--images", imageFolder );
std::string imageExtensions;
args.read("--image-extensions", imageExtensions);
// install a canvas for any UI controls we plan to create:
ControlCanvas* canvas = ControlCanvas::get(view, false);
Container* mainContainer = canvas->addControl( new VBox() );
mainContainer->setAbsorbEvents( true );
mainContainer->setBackColor( Color(Color::Black, 0.8) );
mainContainer->setHorizAlign( Control::ALIGN_LEFT );
mainContainer->setVertAlign( Control::ALIGN_BOTTOM );
// install the user control:
if ( userControl )
mainContainer->addControl( userControl );
// look for external data in the map node:
const Config& externals = mapNode->externalConfig();
const Config& skyConf = externals.child("sky");
const Config& oceanConf = externals.child("ocean");
const Config& annoConf = externals.child("annotations");
const Config& declutterConf = externals.child("decluttering");
Config viewpointsConf = externals.child("viewpoints");
// some terrain effects.
const Config& normalMapConf = externals.child("normal_map");
const Config& detailTexConf = externals.child("detail_texture");
const Config& lodBlendingConf = externals.child("lod_blending");
const Config& vertScaleConf = externals.child("vertical_scale");
const Config& contourMapConf = externals.child("contour_map");
// backwards-compatibility: read viewpoints at the top level:
const ConfigSet& old_viewpoints = externals.children("viewpoint");
for( ConfigSet::const_iterator i = old_viewpoints.begin(); i != old_viewpoints.end(); ++i )
viewpointsConf.add( *i );
// Loading a viewpoint list from the earth file:
if ( !viewpointsConf.empty() )
{
std::vector<Viewpoint> viewpoints;
const ConfigSet& children = viewpointsConf.children();
if ( children.size() > 0 )
{
for( ConfigSet::const_iterator i = children.begin(); i != children.end(); ++i )
{
viewpoints.push_back( Viewpoint(*i) );
}
}
if ( viewpoints.size() > 0 )
{
Control* c = ViewpointControlFactory().create(viewpoints, view);
if ( c )
mainContainer->addControl( c );
}
}
// Adding a sky model:
if ( useSky || !skyConf.empty() )
{
double hours = skyConf.value( "hours", 12.0 );
SkyNode* sky = new SkyNode( mapNode->getMap() );
sky->setAmbientBrightness( ambientBrightness );
sky->setDateTime( DateTime(2011, 3, 6, hours) );
sky->attach( view );
root->addChild( sky );
Control* c = SkyControlFactory().create(sky, view);
if ( c )
mainContainer->addControl( c );
}
// Adding an ocean model:
if ( useOcean || !oceanConf.empty() )
{
OceanSurfaceNode* ocean = new OceanSurfaceNode( mapNode, oceanConf );
if ( ocean )
{
root->addChild( ocean );
Control* c = OceanControlFactory().create(ocean, view);
if ( c )
mainContainer->addControl(c);
}
}
// Loading KML from the command line:
if ( !kmlFile.empty() )
{
KMLOptions kml_options;
kml_options.declutter() = true;
// set up a default icon for point placemarks:
IconSymbol* defaultIcon = new IconSymbol();
defaultIcon->url()->setLiteral(KML_PUSHPIN_URL);
kml_options.defaultIconSymbol() = defaultIcon;
osg::Node* kml = KML::load( URI(kmlFile), mapNode, kml_options );
if ( kml )
{
Control* c = AnnotationGraphControlFactory().create(kml, view);
if ( c )
{
c->setVertAlign( Control::ALIGN_TOP );
canvas->addControl( c );
}
root->addChild( kml );
}
}
// Annotations in the map node externals:
if ( !annoConf.empty() )
{
osg::Group* annotations = 0L;
AnnotationRegistry::instance()->create( mapNode, annoConf, dbOptions.get(), annotations );
if ( annotations )
{
root->addChild( annotations );
}
}
// Configure the de-cluttering engine for labels and annotations:
if ( !declutterConf.empty() )
{
Decluttering::setOptions( DeclutteringOptions(declutterConf) );
}
// Configure the mouse coordinate readout:
if ( useCoords )
{
LabelControl* readout = new LabelControl();
readout->setBackColor( Color(Color::Black, 0.8) );
readout->setHorizAlign( Control::ALIGN_RIGHT );
readout->setVertAlign( Control::ALIGN_BOTTOM );
Formatter* formatter =
useMGRS ? (Formatter*)new MGRSFormatter(MGRSFormatter::PRECISION_1M, 0L, MGRSFormatter::USE_SPACES) :
useDMS ? (Formatter*)new LatLongFormatter(LatLongFormatter::FORMAT_DEGREES_MINUTES_SECONDS) :
useDD ? (Formatter*)new LatLongFormatter(LatLongFormatter::FORMAT_DECIMAL_DEGREES) :
0L;
MouseCoordsTool* mcTool = new MouseCoordsTool( mapNode );
mcTool->addCallback( new MouseCoordsLabelCallback(readout, formatter) );
view->addEventHandler( mcTool );
canvas->addControl( readout );
}
// Configure for an ortho camera:
if ( useOrtho )
{
EarthManipulator* manip = dynamic_cast<EarthManipulator*>(view->getCameraManipulator());
if ( manip )
{
manip->getSettings()->setCameraProjection( EarthManipulator::PROJ_ORTHOGRAPHIC );
}
}
// Install an auto clip plane clamper
if ( useAutoClip )
{
mapNode->addCullCallback( new AutoClipPlaneCullCallback(mapNode) );
}
// Scan for images if necessary.
if ( !imageFolder.empty() )
{
std::vector<std::string> extensions;
if ( !imageExtensions.empty() )
StringTokenizer( imageExtensions, extensions, ",;", "", false, true );
if ( extensions.empty() )
extensions.push_back( "tif" );
OE_INFO << LC << "Loading images from " << imageFolder << "..." << std::endl;
ImageLayerVector imageLayers;
DataScanner scanner;
scanner.findImageLayers( imageFolder, extensions, imageLayers );
if ( imageLayers.size() > 0 )
{
mapNode->getMap()->beginUpdate();
for( ImageLayerVector::iterator i = imageLayers.begin(); i != imageLayers.end(); ++i )
{
mapNode->getMap()->addImageLayer( i->get() );
}
mapNode->getMap()->endUpdate();
}
OE_INFO << LC << "...found " << imageLayers.size() << " image layers." << std::endl;
}
// Install a normal map layer.
if ( !normalMapConf.empty() )
{
osg::ref_ptr<NormalMap> effect = new NormalMap(normalMapConf, mapNode->getMap());
if ( effect->getNormalMapLayer() )
{
mapNode->getTerrainEngine()->addEffect( effect.get() );
}
}
// Install a detail texturer
if ( !detailTexConf.empty() )
{
osg::ref_ptr<DetailTexture> effect = new DetailTexture(detailTexConf);
if ( effect->getImage() )
{
mapNode->getTerrainEngine()->addEffect( effect.get() );
}
}
// Install elevation morphing
if ( !lodBlendingConf.empty() )
{
mapNode->getTerrainEngine()->addEffect( new LODBlending(lodBlendingConf) );
}
// Install vertical scaler
if ( !vertScaleConf.empty() )
{
mapNode->getTerrainEngine()->addEffect( new VerticalScale(vertScaleConf) );
}
// Install a contour map effect.
if ( !contourMapConf.empty() )
{
mapNode->getTerrainEngine()->addEffect( new ContourMap(contourMapConf) );
}
// Generic named value uniform with min/max.
VBox* uniformBox = 0L;
while( args.find( "--uniform" ) >= 0 )
{
std::string name;
float minval, maxval;
if ( args.read( "--uniform", name, minval, maxval ) )
{
if ( uniformBox == 0L )
{
uniformBox = new VBox();
uniformBox->setBackColor(0,0,0,0.5);
uniformBox->setAbsorbEvents( true );
canvas->addControl( uniformBox );
}
osg::Uniform* uniform = new osg::Uniform(osg::Uniform::FLOAT, name);
uniform->set( minval );
root->getOrCreateStateSet()->addUniform( uniform, osg::StateAttribute::OVERRIDE );
HBox* box = new HBox();
box->addControl( new LabelControl(name) );
HSliderControl* hs = box->addControl( new HSliderControl(minval, maxval, minval, new ApplyValueUniform(uniform)));
hs->setHorizFill(true, 200);
box->addControl( new LabelControl(hs) );
uniformBox->addControl( box );
OE_INFO << LC << "Installed uniform controller for " << name << std::endl;
}
}
root->addChild( canvas );
}
void
MapNodeHelper::parse(MapNode* mapNode,
osg::ArgumentParser& args,
osgViewer::View* view,
osg::Group* root,
Container* userContainer ) const
{
if ( !root )
root = mapNode;
// options to use for the load
osg::ref_ptr<osgDB::Options> dbOptions = Registry::instance()->cloneOrCreateOptions();
// parse out custom example arguments first:
bool useMGRS = args.read("--mgrs");
bool useDMS = args.read("--dms");
bool useDD = args.read("--dd");
bool useCoords = args.read("--coords") || useMGRS || useDMS || useDD;
bool useAutoClip = args.read("--autoclip");
bool animateSky = args.read("--animate-sky");
bool showActivity = args.read("--activity");
bool useLogDepth = args.read("--logdepth");
bool useLogDepth2 = args.read("--logdepth2");
bool kmlUI = args.read("--kmlui");
if (args.read("--verbose"))
osgEarth::setNotifyLevel(osg::INFO);
if (args.read("--quiet"))
osgEarth::setNotifyLevel(osg::FATAL);
float ambientBrightness = 0.2f;
args.read("--ambientBrightness", ambientBrightness);
std::string kmlFile;
args.read( "--kml", kmlFile );
std::string imageFolder;
args.read( "--images", imageFolder );
std::string imageExtensions;
args.read("--image-extensions", imageExtensions);
// animation path:
std::string animpath;
if ( args.read("--path", animpath) )
{
view->setCameraManipulator( new osgGA::AnimationPathManipulator(animpath) );
}
// Install a new Canvas for our UI controls, or use one that already exists.
ControlCanvas* canvas = ControlCanvas::getOrCreate( view );
Container* mainContainer;
if ( userContainer )
{
mainContainer = userContainer;
}
else
{
mainContainer = new VBox();
mainContainer->setAbsorbEvents( true );
mainContainer->setBackColor( Color(Color::Black, 0.8) );
mainContainer->setHorizAlign( Control::ALIGN_LEFT );
mainContainer->setVertAlign( Control::ALIGN_BOTTOM );
}
canvas->addControl( mainContainer );
// Add an event handler to toggle the canvas with a key press;
view->addEventHandler(new ToggleCanvasEventHandler(canvas) );
// look for external data in the map node:
const Config& externals = mapNode->externalConfig();
//const Config& screenSpaceLayoutConf =
// externals.hasChild("screen_space_layout") ? externals.child("screen_space_layout") :
// externals.child("decluttering"); // backwards-compatibility
// some terrain effects.
// TODO: Most of these are likely to move into extensions.
const Config& lodBlendingConf = externals.child("lod_blending");
const Config& vertScaleConf = externals.child("vertical_scale");
// Shadowing.
if (args.read("--shadows"))
{
int unit;
if ( mapNode->getTerrainEngine()->getResources()->reserveTextureImageUnit(unit, "ShadowCaster") )
{
ShadowCaster* caster = new ShadowCaster();
caster->setTextureImageUnit( unit );
caster->setLight( view->getLight() );
caster->getShadowCastingGroup()->addChild( mapNode );
if ( mapNode->getNumParents() > 0 )
{
insertGroup(caster, mapNode->getParent(0));
}
else
{
caster->addChild(mapNode);
root = caster;
}
}
}
// Loading KML from the command line:
if ( !kmlFile.empty() )
{
KMLOptions kml_options;
kml_options.declutter() = true;
// set up a default icon for point placemarks:
IconSymbol* defaultIcon = new IconSymbol();
defaultIcon->url()->setLiteral(KML_PUSHPIN_URL);
kml_options.defaultIconSymbol() = defaultIcon;
TextSymbol* defaultText = new TextSymbol();
defaultText->halo() = Stroke(0.3,0.3,0.3,1.0);
kml_options.defaultTextSymbol() = defaultText;
osg::Node* kml = KML::load( URI(kmlFile), mapNode, kml_options );
if ( kml )
{
if (kmlUI)
{
Control* c = AnnotationGraphControlFactory().create(kml, view);
if ( c )
{
c->setVertAlign( Control::ALIGN_TOP );
canvas->addControl( c );
}
}
root->addChild( kml );
}
else
{
OE_NOTICE << "Failed to load " << kmlFile << std::endl;
}
}
//// Configure the de-cluttering engine for labels and annotations:
//if ( !screenSpaceLayoutConf.empty() )
//{
// ScreenSpaceLayout::setOptions( ScreenSpaceLayoutOptions(screenSpaceLayoutConf) );
//}
// Configure the mouse coordinate readout:
if ( useCoords )
{
LabelControl* readout = new LabelControl();
readout->setBackColor( Color(Color::Black, 0.8) );
readout->setHorizAlign( Control::ALIGN_RIGHT );
readout->setVertAlign( Control::ALIGN_BOTTOM );
Formatter* formatter =
useMGRS ? (Formatter*)new MGRSFormatter(MGRSFormatter::PRECISION_1M, 0L, MGRSFormatter::USE_SPACES) :
useDMS ? (Formatter*)new LatLongFormatter(LatLongFormatter::FORMAT_DEGREES_MINUTES_SECONDS) :
useDD ? (Formatter*)new LatLongFormatter(LatLongFormatter::FORMAT_DECIMAL_DEGREES) :
0L;
MouseCoordsTool* mcTool = new MouseCoordsTool( mapNode );
mcTool->addCallback( new MouseCoordsLabelCallback(readout, formatter) );
view->addEventHandler( mcTool );
canvas->addControl( readout );
}
// Configure for an ortho camera:
if ( args.read("--ortho") )
{
view->getCamera()->setProjectionMatrixAsOrtho(-1, 1, -1, 1, 0, 1);
}
// activity monitor (debugging)
if ( showActivity )
{
VBox* vbox = new VBox();
vbox->setBackColor( Color(Color::Black, 0.8) );
vbox->setHorizAlign( Control::ALIGN_RIGHT );
vbox->setVertAlign( Control::ALIGN_BOTTOM );
view->addEventHandler( new ActivityMonitorTool(vbox) );
canvas->addControl( vbox );
}
// Install an auto clip plane clamper
if ( useAutoClip )
{
mapNode->addCullCallback( new AutoClipPlaneCullCallback(mapNode) );
}
// Install logarithmic depth buffer on main camera
if ( useLogDepth )
{
OE_INFO << LC << "Activating logarithmic depth buffer (vertex-only) on main camera" << std::endl;
osgEarth::Util::LogarithmicDepthBuffer logDepth;
logDepth.setUseFragDepth( false );
logDepth.install( view->getCamera() );
}
else if ( useLogDepth2 )
{
OE_INFO << LC << "Activating logarithmic depth buffer (precise) on main camera" << std::endl;
osgEarth::Util::LogarithmicDepthBuffer logDepth;
logDepth.setUseFragDepth( true );
logDepth.install( view->getCamera() );
}
// Scan for images if necessary.
if ( !imageFolder.empty() )
{
std::vector<std::string> extensions;
if ( !imageExtensions.empty() )
StringTokenizer( imageExtensions, extensions, ",;", "", false, true );
if ( extensions.empty() )
extensions.push_back( "tif" );
OE_INFO << LC << "Loading images from " << imageFolder << "..." << std::endl;
ImageLayerVector imageLayers;
DataScanner scanner;
scanner.findImageLayers( imageFolder, extensions, imageLayers );
if ( imageLayers.size() > 0 )
{
mapNode->getMap()->beginUpdate();
for( ImageLayerVector::iterator i = imageLayers.begin(); i != imageLayers.end(); ++i )
{
mapNode->getMap()->addImageLayer( i->get() );
}
mapNode->getMap()->endUpdate();
}
OE_INFO << LC << "...found " << imageLayers.size() << " image layers." << std::endl;
}
// Install elevation morphing
if ( !lodBlendingConf.empty() )
{
mapNode->getTerrainEngine()->addEffect( new LODBlending(lodBlendingConf) );
}
// Install vertical scaler
if ( !vertScaleConf.empty() )
{
mapNode->getTerrainEngine()->addEffect( new VerticalScale(vertScaleConf) );
}
// Install a contour map effect.
if (args.read("--contourmap"))
{
mapNode->addExtension(Extension::create("contourmap", ConfigOptions()));
// with the cmdline switch, hids all the image layer so we can see the contour map.
for (unsigned i = 0; i < mapNode->getMap()->getNumImageLayers(); ++i) {
mapNode->getMap()->getImageLayerAt(i)->setVisible(false);
}
}
// Generic named value uniform with min/max.
VBox* uniformBox = 0L;
while( args.find( "--uniform" ) >= 0 )
{
std::string name;
float minval, maxval;
if ( args.read( "--uniform", name, minval, maxval ) )
{
if ( uniformBox == 0L )
{
uniformBox = new VBox();
uniformBox->setBackColor(0,0,0,0.5);
uniformBox->setAbsorbEvents( true );
canvas->addControl( uniformBox );
}
osg::Uniform* uniform = new osg::Uniform(osg::Uniform::FLOAT, name);
uniform->set( minval );
root->getOrCreateStateSet()->addUniform( uniform, osg::StateAttribute::OVERRIDE );
HBox* box = new HBox();
box->addControl( new LabelControl(name) );
HSliderControl* hs = box->addControl( new HSliderControl(minval, maxval, minval, new ApplyValueUniform(uniform)));
hs->setHorizFill(true, 200);
box->addControl( new LabelControl(hs) );
uniformBox->addControl( box );
OE_INFO << LC << "Installed uniform controller for " << name << std::endl;
}
}
// Map inspector:
if (args.read("--inspect"))
{
mapNode->addExtension( Extension::create("mapinspector", ConfigOptions()) );
}
// Memory monitor:
if (args.read("--monitor"))
{
mapNode->addExtension(Extension::create("monitor", ConfigOptions()) );
}
// Simple sky model:
if (args.read("--sky"))
{
mapNode->addExtension(Extension::create("sky_simple", ConfigOptions()) );
}
// Simple ocean model:
if (args.read("--ocean"))
{
mapNode->addExtension(Extension::create("ocean_simple", ConfigOptions()));
}
// Hook up the extensions!
for(std::vector<osg::ref_ptr<Extension> >::const_iterator eiter = mapNode->getExtensions().begin();
eiter != mapNode->getExtensions().end();
++eiter)
{
Extension* e = eiter->get();
// Check for a View interface:
ExtensionInterface<osg::View>* viewIF = ExtensionInterface<osg::View>::get( e );
if ( viewIF )
viewIF->connect( view );
// Check for a Control interface:
ExtensionInterface<Control>* controlIF = ExtensionInterface<Control>::get( e );
if ( controlIF )
controlIF->connect( mainContainer );
}
root->addChild( canvas );
}
void
MapNodeHelper::parse(MapNode* mapNode,
osg::ArgumentParser& args,
osgViewer::View* view,
osg::Group* root,
Control* userControl ) const
{
if ( !root )
root = mapNode;
// options to use for the load
osg::ref_ptr<osgDB::Options> dbOptions = Registry::instance()->cloneOrCreateOptions();
// parse out custom example arguments first:
bool useSky = args.read("--sky");
bool useOcean = args.read("--ocean");
bool useMGRS = args.read("--mgrs");
bool useDMS = args.read("--dms");
bool useDD = args.read("--dd");
bool useCoords = args.read("--coords") || useMGRS || useDMS || useDD;
bool useOrtho = args.read("--ortho");
bool useAutoClip = args.read("--autoclip");
bool useShadows = args.read("--shadows");
bool animateSky = args.read("--animate-sky");
bool showActivity = args.read("--activity");
bool useLogDepth = args.read("--logdepth");
bool useLogDepth2 = args.read("--logdepth2");
bool kmlUI = args.read("--kmlui");
if (args.read("--verbose"))
osgEarth::setNotifyLevel(osg::INFO);
if (args.read("--quiet"))
osgEarth::setNotifyLevel(osg::FATAL);
float ambientBrightness = 0.2f;
args.read("--ambientBrightness", ambientBrightness);
std::string kmlFile;
args.read( "--kml", kmlFile );
std::string imageFolder;
args.read( "--images", imageFolder );
std::string imageExtensions;
args.read("--image-extensions", imageExtensions);
// animation path:
std::string animpath;
if ( args.read("--path", animpath) )
{
view->setCameraManipulator( new osgGA::AnimationPathManipulator(animpath) );
}
// Install a new Canvas for our UI controls, or use one that already exists.
ControlCanvas* canvas = ControlCanvas::getOrCreate( view );
Container* mainContainer = canvas->addControl( new VBox() );
mainContainer->setAbsorbEvents( true );
mainContainer->setBackColor( Color(Color::Black, 0.8) );
mainContainer->setHorizAlign( Control::ALIGN_LEFT );
mainContainer->setVertAlign( Control::ALIGN_BOTTOM );
// install the user control:
if ( userControl )
mainContainer->addControl( userControl );
// look for external data in the map node:
const Config& externals = mapNode->externalConfig();
const Config& skyConf = externals.child("sky");
const Config& oceanConf = externals.child("ocean");
const Config& annoConf = externals.child("annotations");
const Config& declutterConf = externals.child("decluttering");
// some terrain effects.
// TODO: Most of these are likely to move into extensions.
const Config& lodBlendingConf = externals.child("lod_blending");
const Config& vertScaleConf = externals.child("vertical_scale");
const Config& contourMapConf = externals.child("contour_map");
// Adding a sky model:
if ( useSky || !skyConf.empty() )
{
SkyOptions options(skyConf);
if ( options.getDriver().empty() )
{
if ( mapNode->getMapSRS()->isGeographic() )
options.setDriver("simple");
else
options.setDriver("gl");
}
SkyNode* sky = SkyNode::create(options, mapNode);
if ( sky )
{
sky->attach( view, 0 );
if ( mapNode->getNumParents() > 0 )
{
osgEarth::insertGroup(sky, mapNode->getParent(0));
}
else
{
sky->addChild( mapNode );
root = sky;
}
Control* c = SkyControlFactory().create(sky, view);
if ( c )
mainContainer->addControl( c );
if (animateSky)
{
sky->setUpdateCallback( new AnimateSkyUpdateCallback() );
}
}
}
// Adding an ocean model:
if ( useOcean || !oceanConf.empty() )
{
OceanNode* ocean = OceanNode::create(OceanOptions(oceanConf), mapNode);
if ( ocean )
{
// if there's a sky, we want to ocean under it
osg::Group* parent = osgEarth::findTopMostNodeOfType<SkyNode>(root);
if ( !parent ) parent = root;
parent->addChild( ocean );
Control* c = OceanControlFactory().create(ocean);
if ( c )
mainContainer->addControl(c);
}
}
// Shadowing.
if ( useShadows )
{
ShadowCaster* caster = new ShadowCaster();
caster->setLight( view->getLight() );
caster->getShadowCastingGroup()->addChild( mapNode->getModelLayerGroup() );
if ( mapNode->getNumParents() > 0 )
{
insertGroup(caster, mapNode->getParent(0));
}
else
{
caster->addChild(mapNode);
root = caster;
}
}
// Loading KML from the command line:
if ( !kmlFile.empty() )
{
KMLOptions kml_options;
kml_options.declutter() = true;
// set up a default icon for point placemarks:
IconSymbol* defaultIcon = new IconSymbol();
defaultIcon->url()->setLiteral(KML_PUSHPIN_URL);
kml_options.defaultIconSymbol() = defaultIcon;
osg::Node* kml = KML::load( URI(kmlFile), mapNode, kml_options );
if ( kml )
{
if (kmlUI)
{
Control* c = AnnotationGraphControlFactory().create(kml, view);
if ( c )
{
c->setVertAlign( Control::ALIGN_TOP );
canvas->addControl( c );
}
}
root->addChild( kml );
}
else
{
OE_NOTICE << "Failed to load " << kmlFile << std::endl;
}
}
// Annotations in the map node externals:
if ( !annoConf.empty() )
{
osg::Group* annotations = 0L;
AnnotationRegistry::instance()->create( mapNode, annoConf, dbOptions.get(), annotations );
if ( annotations )
{
root->addChild( annotations );
}
}
// Configure the de-cluttering engine for labels and annotations:
if ( !declutterConf.empty() )
{
Decluttering::setOptions( DeclutteringOptions(declutterConf) );
}
// Configure the mouse coordinate readout:
if ( useCoords )
{
LabelControl* readout = new LabelControl();
readout->setBackColor( Color(Color::Black, 0.8) );
readout->setHorizAlign( Control::ALIGN_RIGHT );
readout->setVertAlign( Control::ALIGN_BOTTOM );
Formatter* formatter =
useMGRS ? (Formatter*)new MGRSFormatter(MGRSFormatter::PRECISION_1M, 0L, MGRSFormatter::USE_SPACES) :
useDMS ? (Formatter*)new LatLongFormatter(LatLongFormatter::FORMAT_DEGREES_MINUTES_SECONDS) :
useDD ? (Formatter*)new LatLongFormatter(LatLongFormatter::FORMAT_DECIMAL_DEGREES) :
0L;
MouseCoordsTool* mcTool = new MouseCoordsTool( mapNode );
mcTool->addCallback( new MouseCoordsLabelCallback(readout, formatter) );
view->addEventHandler( mcTool );
canvas->addControl( readout );
}
// Configure for an ortho camera:
if ( useOrtho )
{
EarthManipulator* manip = dynamic_cast<EarthManipulator*>(view->getCameraManipulator());
if ( manip )
{
manip->getSettings()->setCameraProjection( EarthManipulator::PROJ_ORTHOGRAPHIC );
}
}
// activity monitor (debugging)
if ( showActivity )
{
VBox* vbox = new VBox();
vbox->setBackColor( Color(Color::Black, 0.8) );
vbox->setHorizAlign( Control::ALIGN_RIGHT );
vbox->setVertAlign( Control::ALIGN_BOTTOM );
view->addEventHandler( new ActivityMonitorTool(vbox) );
canvas->addControl( vbox );
}
// Install an auto clip plane clamper
if ( useAutoClip )
{
mapNode->addCullCallback( new AutoClipPlaneCullCallback(mapNode) );
}
// Install logarithmic depth buffer on main camera
if ( useLogDepth )
{
OE_INFO << LC << "Activating logarithmic depth buffer on main camera" << std::endl;
osgEarth::Util::LogarithmicDepthBuffer logDepth;
logDepth.setUseFragDepth( true );
logDepth.install( view->getCamera() );
}
else if ( useLogDepth2 )
{
OE_INFO << LC << "Activating logarithmic depth buffer (vertex-only) on main camera" << std::endl;
osgEarth::Util::LogarithmicDepthBuffer logDepth;
logDepth.setUseFragDepth( false );
logDepth.install( view->getCamera() );
}
// Scan for images if necessary.
if ( !imageFolder.empty() )
{
std::vector<std::string> extensions;
if ( !imageExtensions.empty() )
StringTokenizer( imageExtensions, extensions, ",;", "", false, true );
if ( extensions.empty() )
extensions.push_back( "tif" );
OE_INFO << LC << "Loading images from " << imageFolder << "..." << std::endl;
ImageLayerVector imageLayers;
DataScanner scanner;
scanner.findImageLayers( imageFolder, extensions, imageLayers );
if ( imageLayers.size() > 0 )
{
mapNode->getMap()->beginUpdate();
for( ImageLayerVector::iterator i = imageLayers.begin(); i != imageLayers.end(); ++i )
{
mapNode->getMap()->addImageLayer( i->get() );
}
mapNode->getMap()->endUpdate();
}
OE_INFO << LC << "...found " << imageLayers.size() << " image layers." << std::endl;
}
// Install elevation morphing
if ( !lodBlendingConf.empty() )
{
mapNode->getTerrainEngine()->addEffect( new LODBlending(lodBlendingConf) );
}
// Install vertical scaler
if ( !vertScaleConf.empty() )
{
mapNode->getTerrainEngine()->addEffect( new VerticalScale(vertScaleConf) );
}
// Install a contour map effect.
if ( !contourMapConf.empty() )
{
mapNode->getTerrainEngine()->addEffect( new ContourMap(contourMapConf) );
}
// Generic named value uniform with min/max.
VBox* uniformBox = 0L;
while( args.find( "--uniform" ) >= 0 )
{
std::string name;
float minval, maxval;
if ( args.read( "--uniform", name, minval, maxval ) )
{
if ( uniformBox == 0L )
{
uniformBox = new VBox();
uniformBox->setBackColor(0,0,0,0.5);
uniformBox->setAbsorbEvents( true );
canvas->addControl( uniformBox );
}
osg::Uniform* uniform = new osg::Uniform(osg::Uniform::FLOAT, name);
uniform->set( minval );
root->getOrCreateStateSet()->addUniform( uniform, osg::StateAttribute::OVERRIDE );
HBox* box = new HBox();
box->addControl( new LabelControl(name) );
HSliderControl* hs = box->addControl( new HSliderControl(minval, maxval, minval, new ApplyValueUniform(uniform)));
hs->setHorizFill(true, 200);
box->addControl( new LabelControl(hs) );
uniformBox->addControl( box );
OE_INFO << LC << "Installed uniform controller for " << name << std::endl;
}
}
// Process extensions.
for(std::vector<osg::ref_ptr<Extension> >::const_iterator eiter = mapNode->getExtensions().begin();
eiter != mapNode->getExtensions().end();
++eiter)
{
Extension* e = eiter->get();
// Check for a View interface:
ExtensionInterface<osg::View>* viewIF = ExtensionInterface<osg::View>::get( e );
if ( viewIF )
viewIF->connect( view );
// Check for a Control interface:
ExtensionInterface<Control>* controlIF = ExtensionInterface<Control>::get( e );
if ( controlIF )
controlIF->connect( mainContainer );
}
root->addChild( canvas );
}
void
addControls(CMYKColorFilter* filter, Container* container, unsigned i)
{
// the outer container:
Grid* s_layerBox = container->addControl(new Grid());
s_layerBox->setBackColor(0,0,0,0.5);
s_layerBox->setMargin( 10 );
s_layerBox->setPadding( 10 );
s_layerBox->setChildSpacing( 10 );
s_layerBox->setChildVertAlign( Control::ALIGN_CENTER );
s_layerBox->setAbsorbEvents( true );
s_layerBox->setVertAlign( Control::ALIGN_TOP );
// Title:
s_layerBox->setControl( 0, 0, new LabelControl(Stringify()<<"Layer "<<i, Color::Yellow) );
// Cyan:
LabelControl* cLabel = new LabelControl( "Cyan" );
cLabel->setVertAlign( Control::ALIGN_CENTER );
s_layerBox->setControl( 0, 1, cLabel );
HSliderControl* cAdjust = new HSliderControl( -1.0f, 1.0f, 0.0f, new CMYK::Set(filter,0) );
cAdjust->setWidth( 125 );
cAdjust->setHeight( 12 );
cAdjust->setVertAlign( Control::ALIGN_CENTER );
s_layerBox->setControl( 1, 1, cAdjust );
s_layerBox->setControl( 2, 1, new LabelControl(cAdjust) );
// Magenta:
LabelControl* mLabel = new LabelControl( "Magenta" );
mLabel->setVertAlign( Control::ALIGN_CENTER );
s_layerBox->setControl( 0, 2, mLabel );
HSliderControl* mAdjust = new HSliderControl( -1.0f, 1.0f, 0.0f, new CMYK::Set(filter,1) );
mAdjust->setWidth( 125 );
mAdjust->setHeight( 12 );
mAdjust->setVertAlign( Control::ALIGN_CENTER );
s_layerBox->setControl( 1, 2, mAdjust );
s_layerBox->setControl( 2, 2, new LabelControl(mAdjust) );
// Yellow
LabelControl* yLabel = new LabelControl( "Yellow" );
yLabel->setVertAlign( Control::ALIGN_CENTER );
s_layerBox->setControl( 0, 3, yLabel );
HSliderControl* yAdjust = new HSliderControl( -1.0f, 1.0f, 0.0f, new CMYK::Set(filter,2) );
yAdjust->setWidth( 125 );
yAdjust->setHeight( 12 );
yAdjust->setVertAlign( Control::ALIGN_CENTER );
s_layerBox->setControl( 1, 3, yAdjust );
s_layerBox->setControl( 2, 3, new LabelControl(yAdjust) );
// Black
LabelControl* kLabel = new LabelControl( "Black" );
kLabel->setVertAlign( Control::ALIGN_CENTER );
s_layerBox->setControl( 0, 4, kLabel );
HSliderControl* kAdjust = new HSliderControl( -1.0f, 1.0f, 0.0f, new CMYK::Set(filter,3) );
kAdjust->setWidth( 125 );
kAdjust->setHeight( 12 );
kAdjust->setVertAlign( Control::ALIGN_CENTER );
s_layerBox->setControl( 1, 4, kAdjust );
s_layerBox->setControl( 2, 4, new LabelControl(kAdjust) );
// Reset button
LabelControl* resetButton = new LabelControl( "Reset" );
resetButton->setBackColor( Color::Gray );
resetButton->setActiveColor( Color::Blue );
resetButton->addEventHandler( new Reset(cAdjust, mAdjust, yAdjust, kAdjust) );
s_layerBox->setControl( 1, 5, resetButton );
}
void
createControls( ControlCanvas* cs )
{
// a container centered on the screen, containing an image and a text label.
{
VBox* center = new VBox();
center->setFrame( new RoundedFrame() );
center->getFrame()->setBackColor( 1,1,1,0.5 );
center->setPadding( 10 );
center->setHorizAlign( Control::ALIGN_CENTER );
center->setVertAlign( Control::ALIGN_CENTER );
// Add an image:
osg::ref_ptr<osg::Image> image = osgDB::readImageFile("http://demo.pelicanmapping.com/rmweb/readymap_logo.png");
if ( image.valid() )
{
s_imageControl = new ImageControl( image.get() );
s_imageControl->setHorizAlign( Control::ALIGN_CENTER );
s_imageControl->setFixSizeForRotation( true );
//imageCon->addEventHandler( new ImageRotationHandler );
center->addControl( s_imageControl );
center->setHorizAlign( Control::ALIGN_CENTER );
}
// Add a text label:
LabelControl* label = new LabelControl( "osgEarth Controls Toolkit" );
label->setFont( osgEarth::Registry::instance()->getDefaultFont() );
label->setFontSize( 24.0f );
label->setHorizAlign( Control::ALIGN_CENTER );
label->setMargin( 5 );
center->addControl( label );
// Rotation slider
HBox* rotateBox = new HBox();
rotateBox->setChildVertAlign( Control::ALIGN_CENTER );
rotateBox->setHorizFill( true );
rotateBox->setBackColor( Color::Blue );
{
rotateBox->addControl( new LabelControl("Rotate: ") );
HSliderControl* rotateSlider = new HSliderControl( -180.0, 180.0, 0.0 );
rotateSlider->addEventHandler( new RotateImage() );
rotateSlider->setHeight( 8.0f );
rotateSlider->setHorizFill( true );
rotateBox->addControl( rotateSlider );
}
center->addControl( rotateBox );
cs->addControl( center );
}
// a simple vbox with absolute positioning in the upper left with two text labels.
{
VBox* ul = new VBox();
ul->setPosition( 20, 20 );
ul->setPadding( 10 );
{
LabelControl* title = new LabelControl( "Upper left control", 22, osg::Vec4f(1,1,0,1) );
ul->addControl( title );
LabelControl* content = new LabelControl( "Here is some text in the upper left control" );
ul->addControl( content );
HBox* c2 = new HBox();
c2->setChildSpacing( 10 );
{
HSliderControl* slider = new HSliderControl( 0, 100 );
slider->setBackColor( .6,0,0,1 );
slider->setHeight( 25 );
slider->setWidth( 300 );
slider->addEventHandler( new MySliderHandler() );
c2->addControl( slider );
s_sliderLabel = new LabelControl();
s_sliderLabel->setVertAlign( Control::ALIGN_CENTER );
c2->addControl( s_sliderLabel );
}
ul->addControl( c2 );
HBox* c3 = new HBox();
c3->setHorizAlign( Control::ALIGN_CENTER );
c3->setChildSpacing( 10 );
{
HBox* c4 = new HBox();
c4->setChildSpacing( 5 );
{
c4->addControl( new CheckBoxControl( true ) );
c4->addControl( new LabelControl( "Checkbox 1" ) );
}
c3->addControl( c4 );
HBox* c5 = new HBox();
c5->setChildSpacing( 5 );
{
c5->addControl( new CheckBoxControl( false ) );
c5->addControl( new LabelControl( "Checkbox 2" ) );
}
c3->addControl( c5 );
}
ul->addControl( c3 );
}
cs->addControl( ul );
ul->addEventHandler( new MyClickHandler );
}
// a centered hbox container along the bottom on the screen.
{
HBox* bottom = new HBox();
bottom->setFrame( new RoundedFrame() );
bottom->getFrame()->setBackColor(0,0,0,0.5);
bottom->setMargin( 10 );
bottom->setChildSpacing( 145 );
bottom->setVertAlign( Control::ALIGN_BOTTOM );
bottom->setHorizAlign( Control::ALIGN_CENTER );
for( int i=0; i<4; ++i )
{
LabelControl* label = new LabelControl();
std::stringstream buf;
buf << "Label_" << i;
std::string str;
str = buf.str();
label->setText( str );
label->setMargin( 10 );
label->setBackColor( 1,1,1,0.4 );
bottom->addControl( label );
label->setActiveColor(1,.3,.3,1);
label->addEventHandler( new MyClickHandler );
}
cs->addControl( bottom );
}
}
void
addLayerItem( Grid* grid, int layerIndex, int numLayers, Layer* layer, bool isActive )
{
int gridCol = 0;
int gridRow = grid->getNumRows();
VisibleLayer* visibleLayer = dynamic_cast<VisibleLayer*>(layer);
// only show layers that derive from VisibleLayer
if (!visibleLayer)
return;
ImageLayer* imageLayer = dynamic_cast<ImageLayer*>(layer);
// don't show hidden coverage layers
if (imageLayer && imageLayer->isCoverage() && !imageLayer->getVisible())
return;
ElevationLayer* elevationLayer = dynamic_cast<ElevationLayer*>(layer);
// a checkbox to toggle the layer's visibility:
if (visibleLayer && layer->getEnabled() && !(imageLayer && imageLayer->isCoverage()))
{
CheckBoxControl* visibility = new CheckBoxControl( visibleLayer->getVisible() );
visibility->addEventHandler( new ToggleLayerVisibility(visibleLayer) );
grid->setControl( gridCol, gridRow, visibility );
}
gridCol++;
// the layer name
LabelControl* name = new LabelControl( layer->getName() );
if (!layer->getEnabled())
name->setForeColor(osg::Vec4f(1,1,1,0.35));
grid->setControl( gridCol, gridRow, name );
gridCol++;
// layer type
std::string typeName = typeid(*layer).name();
typeName = typeName.substr(typeName.find_last_of(":")+1);
LabelControl* typeLabel = new LabelControl(typeName, osg::Vec4(.5,.7,.5,1));
grid->setControl( gridCol, gridRow, typeLabel );
gridCol++;
// status indicator
LabelControl* statusLabel =
layer->getStatus().isError() ? new LabelControl("[error]", osg::Vec4(1,0,0,1)) :
!layer->getEnabled()? new LabelControl("[disabled]", osg::Vec4(1,1,1,0.35)) :
new LabelControl("[ok]", osg::Vec4(0,1,0,1)) ;
grid->setControl( gridCol, gridRow, statusLabel );
gridCol++;
if (visibleLayer && !elevationLayer && visibleLayer->getEnabled())
{
// an opacity slider
HSliderControl* opacity = new HSliderControl( 0.0f, 1.0f, visibleLayer->getOpacity() );
opacity->setWidth( 125 );
opacity->setHeight( 12 );
opacity->addEventHandler( new LayerOpacityHandler(visibleLayer) );
grid->setControl( gridCol, gridRow, opacity );
}
gridCol++;
// zoom button
if (layer->getExtent().isValid())
{
LabelControl* zoomButton = new LabelControl("GO", 14);
zoomButton->setBackColor( .4,.4,.4,1 );
zoomButton->setActiveColor( .8,0,0,1 );
zoomButton->addEventHandler( new ZoomLayerHandler(layer) );
grid->setControl( gridCol, gridRow, zoomButton );
}
gridCol++;
// move buttons
if ( layerIndex < numLayers-1 && isActive )
{
LabelControl* upButton = new LabelControl( "UP", 14 );
upButton->setBackColor( .4,.4,.4,1 );
upButton->setActiveColor( .8,0,0,1 );
upButton->addEventHandler( new MoveLayerHandler( layer, layerIndex+1 ) );
grid->setControl( gridCol, gridRow, upButton );
}
gridCol++;
if ( layerIndex > 0 && isActive)
{
LabelControl* upButton = new LabelControl( "DOWN", 14 );
upButton->setBackColor( .4,.4,.4,1 );
upButton->setActiveColor( .8,0,0,1 );
upButton->addEventHandler( new MoveLayerHandler( layer, layerIndex-1 ) );
grid->setControl( gridCol, gridRow, upButton );
}
gridCol++;
// add/remove button:
LabelControl* addRemove = new LabelControl( isActive? "REMOVE" : "ADD", 14 );
addRemove->setHorizAlign( Control::ALIGN_CENTER );
addRemove->setBackColor( .4,.4,.4,1 );
addRemove->setActiveColor( .8,0,0,1 );
addRemove->addEventHandler( new RemoveLayerHandler(layer) );
grid->setControl( gridCol, gridRow, addRemove );
gridCol++;
// enable/disable button
LabelControl* enableDisable = new LabelControl(layer->getEnabled() ? "DISABLE" : "ENABLE", 14);
enableDisable->setHorizAlign( Control::ALIGN_CENTER );
enableDisable->setBackColor( .4,.4,.4,1 );
enableDisable->setActiveColor( .8,0,0,1 );
enableDisable->addEventHandler( new EnableDisableHandler(layer) );
grid->setControl( gridCol, gridRow, enableDisable );
gridCol++;
if (layer->getStatus().isError())
{
grid->setControl(gridCol, gridRow, new LabelControl(layer->getStatus().message(), osg::Vec4(1,.2,.2,1)));
}
}
