Commit fca0faf5 authored by Luis Peñaranda's avatar Luis Peñaranda
Browse files

keep aspect ratio while resizing the window

parent 9fe614ff

openglcanvas.cpp

+5 −5
Original line number Diff line number Diff line
@@ -157,11 +157,11 @@ void OpenGLCanvas::initializeGL(){ 
    struct stat testbuf;

    if(stat(input_image,&testbuf)){

        fprintf(stderr,"the default image file does not exist!\n");

        free(input_image);

        load_image(QFileDialog::getOpenFileName(this,tr("Choose Panorama File")).toStdString().c_str());

    }else{

        load_image(input_image);

    }

    free(input_image);



    // mesh resolution

    int m,n;
@@ -196,9 +196,7 @@ void OpenGLCanvas::initializeGL(){ 
    numberOfIndices = meshNumIndices;

    triangleIndices = indices;



    free(input_image);

    setShaders();



}



void OpenGLCanvas::define_texture_coordinates(float *texCoord, int m, int n, float min_phi, float max_phi, float min_lambda, float max_lambda){
@@ -458,8 +456,10 @@ void OpenGLCanvas::readTextureBytes(const char * const progname, 
}



void OpenGLCanvas::resizeGL(int w, int h){

    glViewport(0,0,w,h);



    if(w>h)

        glViewport(0,(h-w)/2,w,w);

    else

        glViewport((w-h)/2,0,h,h);

}



char * OpenGLCanvas::textFileRead(char *fn) {

openglcanvas.h

+2 −3
Original line number Diff line number Diff line
@@ -86,9 +86,8 @@ private: 
    unsigned int * triangleIndices;

    float * verticesPositions;

    float * textureCoordinates;

    float windowWidth;

    float windowHeight;



    //float windowWidth;

    //float windowHeight;

};



#endif // OPENGLCANVAS_H