Commit 053e329f authored by Luis Peñaranda's avatar Luis Peñaranda
Browse files

added variable fov_max

parent c8f5aa48

openglcanvas.cpp

+44 −14
Original line number Diff line number Diff line
@@ -27,6 +27,7 @@ OpenGLCanvas::OpenGLCanvas(QWidget *parent) : 
{

    setFormat(QGL::DoubleBuffer | QGL::DepthBuffer);

    fov = 60.f;

    fov_max = 60.f; // TODO: I only use floats here because Leo did... check

    scale = 1.0f;

    center_lambda = 0.f;

    center_phi = 0.f;
@@ -37,6 +38,8 @@ OpenGLCanvas::OpenGLCanvas(QWidget *parent) : 
    time_timer.setInterval(0);

    connect(&time_timer, SIGNAL(timeout()), this, SLOT(slotTimer()));

    time_start = time_time.time();



    fprintf(stderr,"scale=%f\nfov_max=%f\n",scale,fov_max);

}



void OpenGLCanvas::slotTimer(void) {
@@ -45,23 +48,42 @@ void OpenGLCanvas::slotTimer(void) { 


void OpenGLCanvas::change_fov(double f){



    if (fov!=f && f>=1.f && f<=360.f) fov = f;

    if (fov<60.f) scale = 1.f;

    else if (fov>295.f) scale = 0.02f;

    if (fov!=f && f>=1.f && f<=360.f)

        fov=f;

    if (fov<=fov_max)

        scale=1.f;

    else if (fov>295.f)

        scale = 0.02f; // TODO: check this value wrt fov_max

    else {

        if (fov_scale_relation == "Square Root") scale = sqrt((300.f-fov)/240.f);

        else if (fov_scale_relation == "Linear") scale = (300.f-fov)/240.f;

        else if (fov_scale_relation == "Square Power") scale = powf((300.f-fov)/240.f,2);

        else if (fov_scale_relation == "Cubic Power") scale = powf((300.f-fov)/240.f,3);

        else if (fov_scale_relation == "Logarithm") scale = log(exp(1.f) + (1.f-exp(1.f))*(fov-60.f)/240.f);

        if (fov_scale_relation == "Naive")

            scale=fov_max/fov;

        else if (fov_scale_relation == "Square Root")

            scale=sqrt((360.f-fov_max-fov)/(360.-2*fov_max));

        else if (fov_scale_relation == "Linear")

            scale=(360.f-fov_max-fov)/(360.-2*fov_max);

        else if (fov_scale_relation == "Square Power")

            scale=powf((360.f-fov_max-fov)/(360.-2*fov_max),2);

        else if (fov_scale_relation == "Cubic Power")

            scale=powf((360.f-fov_max-fov)/(360.-2*fov_max),3);

        else if (fov_scale_relation == "Logarithm")

            scale=log(exp(1.f)+(1.f-exp(1.f))*(fov-fov_max)/(360.-2*fov_max));

    }



//    scale = 0.3f;



    fprintf(stderr,"scale=%f\nfov_max=%f\n",scale,fov_max);



    updateGL();



}



void OpenGLCanvas::change_fov_max(double new_fov_max){

    fov_max=new_fov_max;

    // TODO: change also the scale

    fprintf(stderr,"scale=%f\nfov_max=%f\n",scale,fov_max);

    updateGL();

}



//void OpenGLCanvas::change_scale(double s){



//    if (scale!=s && s>=0.0 && s<=1.0) scale = s;
@@ -93,12 +115,20 @@ void OpenGLCanvas::change_fov_scale_relation(QString name){ 
   if (fov<60.f) scale = 1.f;

   else if (fov>295.f) scale = 0.01f;

   else{

       if (fov_scale_relation == "Square Root") scale = sqrt((300.f-fov)/240.f);

       else if (fov_scale_relation == "Linear") scale = (300.f-fov)/240.f;

       else if (fov_scale_relation == "Square Power") scale = powf((300.f-fov)/240.f,2);

       else if (fov_scale_relation == "Cubic Power") scale = powf((300.f-fov)/240.f,3);

       else if (fov_scale_relation == "Logarithm") scale = log(exp(1.f) + (1.f-exp(1.f))*(fov-60.f)/240.f);

   }

       if (fov_scale_relation == "Naive")

           scale=fov_max/fov;

       else if (fov_scale_relation == "Square Root")

           scale=sqrt((360.f-fov_max-fov)/(360.-2*fov_max));

       else if (fov_scale_relation == "Linear")

           scale=(360.f-fov_max-fov)/(360.-2*fov_max);

       else if (fov_scale_relation == "Square Power")

           scale=powf((360.f-fov_max-fov)/(360.-2*fov_max),2);

       else if (fov_scale_relation == "Cubic Power")

           scale=powf((360.f-fov_max-fov)/(360.-2*fov_max),3);

       else if (fov_scale_relation == "Logarithm")

           scale=log(exp(1.f)+(1.f-exp(1.f))*(fov-fov_max)/(360.-2*fov_max));

   }

   fprintf(stderr,"scale=%f\nfov_max=%f\n",scale,fov_max);

   updateGL();



}

openglcanvas.h

+2 −0
Original line number Diff line number Diff line
@@ -61,6 +61,7 @@ signals: 


public slots:

    void change_fov(double f);

    void change_fov_max(double new_fov_max);

//    void change_scale(double s);

    void change_center_lambda(double lambda);

    void change_center_phi(double phi);
@@ -71,6 +72,7 @@ public slots: 


private:

    double fov;

    double fov_max; // the \phi_{max} on the technote

    double scale;

    double center_lambda;

    double center_phi;

panowindow1.ui

+5 −0
Original line number Diff line number Diff line
@@ -37,6 +37,11 @@ 
       <string>Square Root</string>

      </property>

     </item>

     <item>

      <property name="text">

       <string>Naive</string>

      </property>

     </item>

     <item>

      <property name="text">

       <string>Linear</string>