VIZ++ Samples

1 Screenshot

2 Source code

/*
 * Triangle.cpp 
 * Copyright (c) 2015 Antillia.com TOSHIYUKI ARAI. ALL RIGHTS RESERVED. 
 */


//2017/02/10 Updated.

#include <viz++/opengl/OpenGLMainView.h>
#include <viz++/opengl/OpenGLGC.h>

namespace VIZ {

class MainView :public OpenGLMainView {

private:
  SmartPtr<OpenGLGC> gc;
  
public:
  virtual void display()
  {
    if (gc) {
      gc -> loadIdentity();
      gc -> clear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
  
      gc -> lookAt(0.0, 6.0, 10.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0);
      

      gc -> begin(GL_QUADS);
      gc -> translate(-1.5f, 0.0f, -10.0f);  
 
      // Front
      gc -> redVertex( 0.0, 1.0, 0.0);
      gc -> greenVertex(-1.0, -1.0, 1.0);
      gc -> blueVertex(1.0, -1.0, 1.0);
 
      // Right
      gc -> redVertex(0.0, 1.0, 0.0);
      gc -> blueVertex(1.0, -1.0, 1.0);
      gc -> greenVertex(1.0, -1.0, -1.0);
 
      // Back
      gc -> redVertex(0.0, 1.0, 0.0);
      gc -> greenVertex(1.0, -1.0, -1.0);
      gc -> blueVertex(-1.0, -1.0, -1.0);
 
      // Left
      gc -> redVertex( 0.0, 1.0, 0.0);
      gc -> blueVertex(-1.0,-1.0,-1.0);
      gc -> greenVertex(-1.0,-1.0, 1.0);
      
      gc -> end();  //2015/07/15
    }
  }
 
  virtual void resize(int w, int h)
  {
    //Write your own resize procedure
   if (w == 0 || h == 0) {
          return;
    }
    if (gc) {
       gc -> matrixMode(GL_PROJECTION);
       gc -> loadIdentity();
       gc -> perspective(16.0, (double)w / (double)h, 0.5, 40.0); 

       gc -> matrixMode(GL_MODELVIEW);
    }
  }

  virtual void initialize()
  {
    //Write your own initialization procedure
    gc = new OpenGLGC();
  }


public:
  MainView(OpenGLApplet& applet, int width, int height, const char* name)
  :OpenGLMainView(applet, width, height, name)
  {
  }
  
  ~MainView()
  {
  }
};

}

//
int main(int argc, char** argv) 
{
  try {
    ModuleFileName module;
    const char*  name = module.getAppName();
    OpenGLApplet applet(argc, argv);

    MainView view(applet, 400, 300, name);
    view.realize();
    applet.run();
    
  } catch (Exception& ex) {
    caught(ex);
  }
  return 0;
}