Commit 44ec9b4f authored by Luis Penaranda's avatar Luis Penaranda
Browse files

very minor

parent 23bb9e6f

openglcanvas.cpp

+0 −1
Original line number Diff line number Diff line
@@ -505,7 +505,6 @@ void OpenGLCanvas::vertex_transformation(float *positions, int m, int n, float c 
                positions[3*(j+i*n)+2] = z;

            }



            // perspective

            if (visualization=="Zorin-Barr"){

                // perspective

                u = x/(-z);

shaders/vertex_shader.vert

+2 −2
Original line number Diff line number Diff line
@@ -71,8 +71,8 @@ void main(void){ 
    else if (vis_mode==3.0) // Equi-Rectangular

        gl_Position = vec4(lambda,phi,z,1.0);

    else if (vis_mode==4.0) { // Stereographic

        u = 2.f*x/(-z+1);

        v = 2.f*y/(-z+1);

        u = 2.0*x/(-z+1.0);

        v = 2.0*y/(-z+1.0);

        gl_Position = vec4(u/extent,v/extent,z,1.0);

    }

    else if (vis_mode==5.0) { // Mercator