gistfile1.cpp

//--------------------------------------------------------------
void testApp::setup(){
    vector <AlliedCamera::CameraInfo> cameras = AlliedCamera::ListDevices();
    if( cameras.size() ){
        //true means block until the camera is opened and frames are coming in. 
        if( camera.openCamera(0, true) ){
            cout << " camera opened " << endl;            
        }
    }
    
    //this is a control panel we are using to display sliders
    panel.setup("camera", 0, 0, 1920, 1000);
    panel.addDrawableRect("view", &texture, 640, 480);
    panel.setWhichColumn(1);
    
    //get a list of camera params - the CameraParam object uses different variables based on the param type 
    vector <AlliedCamera::CameraParam> params = camera.getCameraParameters();
    
        //here is an example of querying the params 
        for(int i = 0; i < params.size(); i++){
                if( params[i].getType() == ePvDatatypeFloat32 ){
                    panel.addSlider(params[i].getName(), params[i].getValueF(),  params[i].getMinValueF(), params[i].getMaxValueF());
                }
                else if( params[i].getType() == ePvDatatypeUint32 ){
                    if(paramInclude[j] == "ExposureValue"){
                        panel.addSliderInt(params[i].getName(), params[i].getValueUL(),  params[i].getMinValueUL(), params[i].getMaxValueUL()/100);
                    }else{
                        panel.addSliderInt(params[i].getName(), params[i].getValueUL(),  params[i].getMinValueUL(), params[i].getMaxValueUL());
                    }
                }
                else if( params[i].getType() == ePvDatatypeEnum ){
                    panel.addTextDropDown(params[i].getName(), params[i].getEnumSelected(), params[i].getEnumValues());
                }
                else if( params[i].getType() == ePvDatatypeString ){
                    panel.addLabel(params[i].getName() + ": " + params[i].getValueS());
                }
        }
        
        
}


//--------------------------------------------------------------
void testApp::update(){
    panel.update();

    
    camera.update();
    if( camera.isFrameNew() ){
        //cout << " frame new !!!! " << endl;
        ofPixels pix = camera.getPixelsRef();
        texture.loadData(pix);
    }
}