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Revision 815687bb

Added by Leszek Koltunski over 7 years ago

Progress with 'Wind'

View differences:

src/main/java/org/distorted/examples/wind/WindRenderer.java
29 29 
import org.distorted.library.DistortedCubes;
30 30 
import org.distorted.library.DistortedObject;
31 31 
import org.distorted.library.EffectTypes;
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import org.distorted.library.type.DynamicQuat;
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import org.distorted.library.type.Static1D;
33 33 
import org.distorted.library.type.Static3D;
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import org.distorted.library.type.Static4D;
35 34 

  		




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import java.io.IOException;


  		




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import java.io.InputStream;


  		




  ......




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{


  		




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   private GLSurfaceView mView;


  		




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   private DistortedObject mObject;


  		




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   private DynamicQuat mQuatInt1, mQuatInt2;


  		




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   private int mWind;


  		




  
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   private WindEffectsManager mEffects;


  		




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   private int mObjWidth, mObjHeight;


  		




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   Static4D mQuat1, mQuat2;


  		




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   int mScreenMin;


  		




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///////////////////////////////////////////////////////////////////////////////////////////////////


  		




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   WindRenderer(GLSurfaceView view)


  		




  ......




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      mView = view;


  		




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      mObject = new DistortedCubes(50,30,10,false);


  		




  
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      mEffects = new WindEffectsManager();


  		




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      mObjWidth = mObject.getWidth();


  		




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      mObjHeight= mObject.getHeight();


  		




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      mQuat1 = new Static4D(           0,         0,           0,          1);  // unity quaternion


  		




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      mQuat2 = new Static4D(-0.25189602f,0.3546389f,0.009657208f,0.90038127f);  // something semi-random that looks good


  		




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      mQuatInt1 = new DynamicQuat(0,0.5f);


  		




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      mQuatInt2 = new DynamicQuat(0,0.5f);


  		




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      mQuatInt1.add(mQuat1);


  		




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      mQuatInt2.add(mQuat2);


  		




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      }


  		




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///////////////////////////////////////////////////////////////////////////////////////////////////


  		




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   void setWind(int wind)


  		




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      {


  		




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      mWind = wind;


  		




  
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      mEffects.apply(mObject,wind);


  		




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      }


  		




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///////////////////////////////////////////////////////////////////////////////////////////////////


  		




  ......




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


  		




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      {


  		




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      mScreenMin = width<height ? width:height;


  		




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      mObject.abortEffects(EffectTypes.MATRIX);


  		




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      float factor;


  		




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


  		




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      if( width*mObjHeight > height*mObjWidth ) // screen is more 'horizontal' than the Object


  		




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        {


  		




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        factor = (0.8f*height)/mObjHeight;


  		




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        }


  		




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      else


  		




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        {


  		




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        factor = (0.8f*width)/mObjWidth;


  		




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        }


  		




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      mObject.move( new Static3D( (width-factor*mObjWidth)/2 , (height-factor*mObjHeight)/2 , 0) );


  		




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


  		




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      mObject.scale(factor);


  		




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      Static3D center = new Static3D(mObjWidth/2,mObjHeight/2, 0);


  		




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      mObject.quaternion(mQuatInt1, center);


  		




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      mObject.quaternion(mQuatInt2, center);


  		




  
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      Static1D angle = new Static1D(-45);


  		




  
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      Static3D axis  = new Static3D(0,0,1);


  		




  
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      Static3D center= new Static3D(0,mObjHeight/2,0);


  		




  
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      mObject.rotate(angle, axis, center);


  		




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      Distorted.onSurfaceChanged(width, height);


  		




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      }


  		












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