Project

General

Profile

« Previous | Next » 

Revision 21819119

Added by Leszek Koltunski about 8 years ago

Progress with Wind

View differences:

src/main/java/org/distorted/examples/wind/WindEffectsManager.java
22 22 
///////////////////////////////////////////////////////////////////////////////////////////////////
23 23 

  		




  24
  24
  
    
import org.distorted.library.DistortedObject;


  		




  
  25
  
    
import org.distorted.library.type.Dynamic3D;


  		




  
  26
  
    
import org.distorted.library.type.Static3D;


  		




  25
  27
  
    

  		




  26
  28
  
    
class WindEffectsManager


  		




  27
  29
  
    
  {


  		




  
  30
  
    
  private Static3D shearFactor;


  		




  
  31
  
    
  private Dynamic3D shearDynamic;


  		




  
  32
  
    
  private Static3D scaleFactor;


  		




  
  33
  
    
  private Dynamic3D scaleDynamic;


  		




  28
  34
  
    

  		




  29
  35
  
    
///////////////////////////////////////////////////////////////////////////////////////////////////


  		




  30
  36
  
    

  		




  31
  
  
    
  void apply(DistortedObject obj, int wind)


  		




  
  37
  
    
  WindEffectsManager()


  		




  32
  38
  
    
    {


  		




  
  39
  
    
    shearFactor = new Static3D(0,0,0);


  		




  
  40
  
    
    shearDynamic= new Dynamic3D();


  		




  
  41
  
    
    shearDynamic.add(shearFactor);


  		




  33
  42
  
    

  		




  
  43
  
    
    scaleFactor = new Static3D(1,1,1);


  		




  
  44
  
    
    scaleDynamic= new Dynamic3D();


  		




  
  45
  
    
    scaleDynamic.add(scaleFactor);


  		




  
  46
  
    
    }


  		




  
  47
  
    

  		




  
  48
  
    
///////////////////////////////////////////////////////////////////////////////////////////////////


  		




  
  49
  
    

  		




  
  50
  
    
  synchronized void apply(DistortedObject obj, int wind)


  		




  
  51
  
    
    {


  		




  
  52
  
    
    Static3D center = new Static3D(0,obj.getHeight()/2,0);


  		




  
  53
  
    
    setWind(wind);


  		




  
  54
  
    

  		




  
  55
  
    
    obj.shear(shearDynamic,center);


  		




  
  56
  
    
    obj.scale(scaleDynamic);


  		




  
  57
  
    
    }


  		




  
  58
  
    

  		




  
  59
  
    
///////////////////////////////////////////////////////////////////////////////////////////////////


  		




  
  60
  
    

  		




  
  61
  
    
  synchronized void setWind(int wind)


  		




  
  62
  
    
    {


  		




  
  63
  
    
    float tanAngle = (wind-50)/50.0f;


  		




  
  64
  
    

  		




  
  65
  
    
    shearFactor.set2(tanAngle);


  		




  
  66
  
    
    scaleFactor.set1(1/(float)Math.sqrt(1+tanAngle*tanAngle));


  		




  34
  67
  
    
    }


  		




  35
  68
  
    
  }


  		












  

    
      src/main/java/org/distorted/examples/wind/WindRenderer.java
    
  





  46
  46
  
    
   private DistortedObject mObject;


  		




  47
  47
  
    
   private WindEffectsManager mEffects;


  		




  48
  48
  
    
   private int mObjWidth, mObjHeight;


  		




  
  49
  
    
   private int mWind;


  		




  49
  50
  
    

  		




  50
  51
  
    
///////////////////////////////////////////////////////////////////////////////////////////////////


  		




  51
  52
  
    

  		




  ......




  64
  65
  
    

  		




  65
  66
  
    
   void setWind(int wind)


  		




  66
  67
  
    
      {


  		




  67
  
  
    
      mEffects.apply(mObject,wind);


  		




  
  68
  
    
      mWind = wind;


  		




  
  69
  
    
      mEffects.setWind(mWind);


  		




  68
  70
  
    
      }


  		




  69
  71
  
    
   


  		




  70
  72
  
    
///////////////////////////////////////////////////////////////////////////////////////////////////


  		




  ......




  82
  84
  
    
   public void onSurfaceChanged(GL10 glUnused, int width, int height) 


  		




  83
  85
  
    
      {


  		




  84
  86
  
    
      mObject.abortEffects(EffectTypes.MATRIX);


  		




  
  87
  
    
      mObject.abortEffects(EffectTypes.VERTEX);


  		




  
  88
  
    
      mObject.abortEffects(EffectTypes.FRAGMENT);


  		




  
  89
  
    

  		




  85
  90
  
    
      float factor = 0.8f*(width<height? width:height)/mObjWidth;


  		




  86
  91
  
    

  		




  87
  92
  
    
      mObject.move( new Static3D( (width-factor*mObjWidth)/2 + width/8 , (height-factor*mObjHeight)/2 -height/4 , 0) );


  		




  ......




  93
  98
  
    

  		




  94
  99
  
    
      mObject.rotate(angle, axis, center);


  		




  95
  100
  
    

  		




  
  101
  
    
      mEffects.apply(mObject, mWind);


  		




  
  102
  
    

  		




  96
  103
  
    
      Distorted.onSurfaceChanged(width, height);


  		




  97
  104
  
    
      }


  		




  98
  105
  
    

  		












Also available in:  Unified diff