SOL9 2.0 Samples

1 Screenshot

2 Source code

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


#include <sol/opengl/OpenGLMainView.h>
#include <sol/opengl/OpenGLView.h>
#include <sol/opengl/OpenGLGC.h>
#include <sol/opengl/OpenGLLight.h>
#include <sol/opengl/OpenGLMaterial.h>
#include <sol/opengl/OpenGLSolidSphere.h>
#include <sol/opengl/OpenGLCircle.h>

namespace SOL {

class MainView :public OpenGLMainView {

private:
  //Inner class starts
  class SimpleView: public OpenGLView {
  private:
    static const int             CIRCLE = 360;
    
    static const int             PEARLS = 20;
    SmartPtr<OpenGLGC>           gc;
    SmartPtr<OpenGLSolidSphere>  pearls[PEARLS];
    SmartPtr<OpenGLCircle>       circle;

  public:
    virtual void display()
    {
      if (gc && pearls[0]) {

        gc -> clear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

        gc -> loadIdentity();
        gc -> lookAt(1.0, 2.0, 6.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0);

        gc -> clearColor(0.0, 0.0, 0.0, 1.0);
        gc -> enable(GL_CULL_FACE); 
        gc -> enable(GL_LIGHTING);

        gc -> translate(0.0f, 0.0f, 0.0f);
        gc->color(1.0f, 1.0f, 1.0f); 

        circle->draw(gc);
               
        OpenGLLight light(GL_LIGHT0);
        GLfloat lightPosition[] = {0.0f, 5.0f, 10.0f, 1.0};  
        light.position(lightPosition);

        int angle = CIRCLE/PEARLS;     
        for (int i=0; i <PEARLS; i++) {
          Vertex3 pos = circle->getOrbitPosition(angle*i);
          pearls[i]-> draw(gc, pos.x, pos.y, pos.z);
        }
      }
    }

    virtual void resize(int w, int h)
    {
      if (w == 0 || h == 0) {
          return;
      }
      if (gc) {
        gc -> matrixMode(GL_PROJECTION);
        gc -> loadIdentity();
        gc -> perspective(16.0, (double)w / (double)h, 0.5, 100.0); 

        gc -> matrixMode(GL_MODELVIEW);
      }
    }


    virtual void initialize()
    {
      gc = new OpenGLGC();

      circle = new OpenGLCircle(0.0f, 0.0f, 0.0f, 0.9f);
      
      Color4  black         = { 0.0, 0.0, 0.0, 1.0 };
      Color4  ambient       = { 0.5, 0.5, 0.5, 1.0 };
      Color4  diffuse       = { 0.8, 0.8, 0.8, 1.0 };
      Color4  specular      = { 1.0, 1.0, 1.0, 1.0 };
     // Color4  emission      = { 0.8, 0.2, 0.0, 0.0 };
      GLfloat highShining   = { 80.0 };

      OpenGLMateria materia(GL_FRONT, ambient, diffuse, specular, black, highShining);

      for (int i = 0; i<PEARLS; i++) {
        Color4  diffuse       = { 0.7+0.01*i, 0.8, 0.7+0.01*i, 1.0 };
        OpenGLMateria materia(GL_FRONT, ambient, diffuse, specular, black, highShining);
        
        pearls[i] =  new OpenGLSolidSphere(materia, 0.13f, 40, 40);
      }
    }

  public:
    SimpleView(View* parent, const char* name, Args& args)
    :OpenGLView(parent, name, args)
    {
    } 

    ~SimpleView()
    {
    }
  };
  //Inner class ends
  
private:
  SmartPtr<SimpleView>  view;

 long size(Event& event)
  {
    int width  = 0;
    int height = 0;
    event.getSize(width, height);
    if (view) {
      view -> reshape(0, 0, width, height);
      view -> postResizeRequest(width, height);
    }
    
    return 0L;
  }
  
public:
  MainView(Application& applet, const char* name, Args& args)
  :OpenGLMainView(applet, name, args)
  {
    Args ar;
    view = new SimpleView(this, "", ar);
  }
  
  ~MainView()
  {
  }
};

}

//
void Main(int argc, char** argv) 
{
  try {
    glutInit(&argc, argv);
    const char*  name = appName(argv[0]);
    Application applet(name, argc, argv);

    Args args;
    args.set(XmNwidth,  640);
    args.set(XmNheight, 480);

    MainView view(applet, name, args);
    view.realize();

    applet.run();
    
  } catch (Exception& ex) {
    caught(ex);
  }
}