test-sphere.cpp

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/*
 * test-sphere.cpp
 *
 * Copyright (C) 2010  Thomas A. Vaughan
 * All rights reserved.
 *
 * Quick program to test the opengl-effects Sphere (cool sphere)
 */

// includes --------------------------------------------------------------------
#include <iostream>

#include "glut-demo/glut-demo.h"
#include "opengl-effects/opengl-effects.h"
#include "perf/perf.h"



////////////////////////////////////////////////////////////////////////////////
//
//      static helper methods
//
////////////////////////////////////////////////////////////////////////////////

class TestHost : public glut::DemoHost {
public:
        // constructor, destructor ---------------------------------------------
        ~TestHost(void) throw() { }

        // glut::DemoHost class interface methods ------------------------------
        void onInit(void) {
                        glut::sphere_init_t si;
                        si.radius = 1.0;
                        si.nRings = 5;
                        si.color.red = 255;
                        si.color.green = 128;
                        si.color.blue = 192;
                        si.color.alpha = 128;

                        m_sphere = glut::createCoolSphere(si);
                        ASSERT(m_sphere, "null");
                }

        void display3D(IN const glut::render_context_t& rc,
                                IN glut::RenderQueue * rq) {
                        ASSERT(m_sphere, "null");

                        glut::render_context_t rc2 = rc;
                        rc2.placement.position.x = 2.0;
                        rc2.placement.position.y = 2.0;
                        rc2.placement.position.z = 2.0;

                        glMatrixMode(GL_MODELVIEW);
                        glPushMatrix();
                        glTranslatef(2, 2, 2);
                        rc2.placement.position.y = 2.0;
                        m_sphere->render(rc2, rq);
                        glTranslatef(0, -4, 0);
                        rc2.placement.position.y = -2.0;
                        m_sphere->render(rc2, rq);
                        glTranslatef(0, +8, 0);
                        rc2.placement.position.y = +6.0;
                        m_sphere->render(rc2, rq);
                        glPopMatrix();
                }

private:
        // private member data -------------------------------------------------
        smart_ptr<glut::Renderable>     m_sphere;
};



////////////////////////////////////////////////////////////////////////////////
//
//      entry point
//
////////////////////////////////////////////////////////////////////////////////

int
main
(
IN int argc,
IN const char * argv[]
)
{
        int retval = 0;
        try {
                perf::Timer timer("overall timer");

                const char * title = "OpenGL Effects Demo - Sphere";

                // create host
                TestHost host;

                // start demo
                glut::startDemo(argc, argv, title, &host);

        } catch (std::exception& e) {
                DPRINTF("EXCEPTION: %s", e.what());
                retval = 1;
        }

        perf::dumpTimingSummary(std::cerr);

        return retval;
}