void main()

in src/ShaderProgram.cpp [110:140]

• 26 lines of code
• 4 McCabe index (conditional complexity)

void main(){
    //vec3 view_vector = normalize(vec3(0,0,1) - xyz_camera.xyz);
    vec3 view_vector = vec3(0,0,1);
    vec4 test = vec4(0,0,0,1);
    // Check if we need to flip the normal.
    vec3 normal_world_cor;// = normal_world;
    float d = dot(normalize(normal_camera), normalize(view_vector));

    if (abs(d) < 0.001) {
        FragColor = vec4(0,0,0,0);
        FragColor2 = vec4(0,0,0,0);
        FragColor3 = vec4(0,0,0,0);
        return;
    }
    else{
        if (d < 0) {
            test = vec4(0,1,0,1);
            normal_world_cor = -normal_world;
        } else {
            normal_world_cor= normal_world;
        }

        FragColor = xyz_world;
        FragColor.w = gl_PrimitiveID + 1.0f;

        FragColor2 = vec4(normalize(normal_world_cor),1);
        FragColor2.w = gl_PrimitiveID + 1.0f;

    }

}