---

IgWebRZService.cc

Go to the documentation of this file.

//<<<<<< INCLUDES                                                       >>>>>>

#include "Iguana/WebFramework/interface/IgWebRZService.h"
#include "Iguana/GLModels/interface/IgOIVBrowser.h"
#include "Iguana/Studio/interface/IgDocumentData.h"
#include "Iguana/Framework/interface/IgTwig.h"
#include "Iguana/WebFramework/interface/IgBrowserManager.h"
#include <classlib/utils/Log.h>
#include <classlib/utils/DebugAids.h>
#include <classlib/utils/StringOps.h>
#include <Inventor/nodes/SoCamera.h>
#include <Inventor/nodes/SoOrthographicCamera.h>
#include <Inventor/SbLinear.h>
#include <qtextstream.h>
#include <qdatastream.h>
#include <qsocket.h>
#include <qfile.h>
#include <iostream>

lat::logflag LFwebRZ = { 0, "webRZ", true, -1 };

//<<<<<< PRIVATE DEFINES                                                >>>>>>
//<<<<<< PRIVATE CONSTANTS                                              >>>>>>
//<<<<<< PRIVATE TYPES                                                  >>>>>>
//<<<<<< PRIVATE VARIABLE DEFINITIONS                                   >>>>>>
//<<<<<< PUBLIC VARIABLE DEFINITIONS                                    >>>>>>
//<<<<<< CLASS STRUCTURE INITIALIZATION                                 >>>>>>
//<<<<<< PRIVATE FUNCTION DEFINITIONS                                   >>>>>>
//<<<<<< PUBLIC FUNCTION DEFINITIONS                                    >>>>>>
//<<<<<< MEMBER FUNCTION DEFINITIONS                                    >>>>>>

IgWebRZService::IgWebRZService (IgState *state)
    : IgWebService (state)
{
    
    registerCallback ("create", lat::CreateCallback (this, &IgWebRZService::create));
    registerCallback ("browse", lat::CreateCallback (this, &IgWebRZService::browse));
}


void
IgWebRZService::create (Arguments *arguments)
{    
    IgState *state = arguments->state ();
    QIODevice *outputDevice = arguments->outputDevice ();    
    ArgumentsMap &args = *arguments->args ();


    std::string lookupName = "";
    
    if (args.find ("name") != args.end ())
        lookupName = args["name"];

    doCreate (state, lookupName);
    this->sendDone (outputDevice);    
}

void
IgWebRZService::doCreate (IgState *state, const std::string &name)
{
    IgBrowserManager *manager =  IgBrowserManager::get (state);
    ASSERT (manager);

    IgOIVBrowser *browser = manager->lookup<IgOIVBrowser> (name);
    
    if (browser == 0)
    {
        // FIXME: UGLY hack to get the RZ view working... 
        LOG (0, trace, LFwebRZ, "Creating RZ browser");
        
        browser = new IgOIVBrowser (state, 0, (Ig3DBaseModel *) -3);
        browser->setCamera ();    
        browser->setCameraType (SoOrthographicCamera::getClassTypeId ());           

        SoOrthographicCamera * const camera 
            = dynamic_cast <SoOrthographicCamera *> (browser->getCamera ());
        if (!camera) return; // probably a scene-less viewer

        camera->position = SbVec3f (-14.815891, 0, 0);
        camera->orientation = SbRotation (SbVec3f (-0, -1, -0), 1.5707964);
        camera->aspectRatio = 1;
        camera->focalDistance = 14.815891;
        camera->height = 12.273887;
        camera->nearDistance = 0.1;
        camera->farDistance = 32767;


        manager->add (browser, name);
    }    
}


void 
IgWebRZService::browse (Arguments *arguments)
{
    using namespace lat;
    IgState *state = arguments->state ();
    QIODevice *outputDevice = arguments->outputDevice ();    
    ArgumentsMap &args = *arguments->args ();
    
    IgDocumentData *dd = IgDocumentData::get (state);
    IgBrowserManager *manager = IgBrowserManager::get (state);

    std::string rootName = "";
    if (args.find ("root") != args.end ())
        rootName = args["root"];
    
    IgTwig *twig = dynamic_cast <IgTwig *> (dd->root (rootName));
    
    std::string browserName = "";
    if (args.find ("browserName") != args.end ())
        browserName = args["browserName"];

    
    IgOIVBrowser *browser = manager->lookup<IgOIVBrowser> (browserName);
    ASSERT (browser);

    browser->browse (twig);
    browser->viewAll ();
    
    if (args.find ("position") != args.end ())
    {
        float x, y, z;   
        StringList coords = StringOps::split (args["position"], ",");
        if (coords.size () == 3)
        {
            x = strtof (coords[0].c_str (), 0);
            y = strtof (coords[1].c_str (), 0);
            z = strtof (coords[2].c_str (), 0);                 
            browser->getCamera ()->position = SbVec3f (x, y ,z);                    
        }
    }

    if (args.find ("orientation") != args.end ())
    {
        float x,y,z,a;              
        StringList coords = StringOps::split (args["orientation"], ",");
        if (coords.size () == 4)
        {
            x = strtof (coords[0].c_str (), 0);
            y = strtof (coords[1].c_str (), 0);
            z = strtof (coords[2].c_str (), 0);                 
            a = strtof (coords[3].c_str (), 0);                 
            browser->getCamera ()->orientation 
                = SbRotation (SbVec3f (x, y ,z), a);                
        }
    }

    if (args.find ("pointAt") != args.end ())
    {
        float x,y,z;                
        StringList coords = StringOps::split (args["pointAt"], ",");
        if (coords.size () == 3)
        {
            x = strtof (coords[0].c_str (), 0);
            y = strtof (coords[1].c_str (), 0);
            z = strtof (coords[2].c_str (), 0);                 
            browser->getCamera ()->pointAt (SbVec3f (x, y ,z));             
        }
    }
                

    if (args.find ("viewAll") != args.end ())
    {
        browser->viewAll ();                
    }

    if (args.find ("moveCameraScreen") != args.end ())
    {
        float x, y;
        StringList coords 
            = StringOps::split (args["moveCameraScreen"], ",");
        if (coords.size () == 2)
        {
            x = strtof (coords[0].c_str (), 0);
            y = strtof (coords[1].c_str (), 0);
            browser->moveCameraScreen (SbVec2f (x, y));                 
        }                   
    }

    if (args.find ("zoom") != args.end ())
    {
        float diffValue = 0;
        diffValue = strtof (args["zoom"].c_str (), 0);
        browser->zoom (diffValue);
    }

    if (args.find ("spin") != args.end ())
    {
        float x, y;
        StringList pos 
            = StringOps::split (args["spin"], ",");
        if (pos.size () == 2)
        {
            x = strtof (pos[0].c_str (), 0);
            y = strtof (pos[1].c_str (), 0);
            const SbVec2f posn (x, y);
            // FIXME: all this should be done in some eventHandling function.
            browser->addToLog (posn, SbTime::getTimeOfDay ());                  
            browser->spin (posn);                       
        } 
    }
    
    if (args.find ("lastSpin") != args.end ())
    {
        float x, y;
        StringList pos 
            = StringOps::split (args["lastSpin"], ",");
        if (pos.size () == 2)
        {
            x = strtof (pos[0].c_str (), 0);
            y = strtof (pos[1].c_str (), 0);
                        
            const SbVec2f posn (x, y);
            // FIXME: all this should be done in some eventHandling function.
            browser->addToLog (posn, SbTime::getTimeOfDay ());                  
            browser->spin (posn);                       
        }                   
        browser->clearLog ();               
    }
                                                
    QByteArray tmpArray = browser->getJPGBuffer ();
    outputDevice->writeBlock (tmpArray.data (), tmpArray.size ());
}

const char *
IgWebRZService::catalogLabel (void)
{
    return "RZ";
}

---