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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Copyright 2016 Leszek Koltunski //
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// //
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// This file is part of Distorted. //
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// //
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// Distorted is free software: you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation, either version 2 of the License, or //
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// (at your option) any later version. //
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// //
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// Distorted is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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// along with Distorted. If not, see <http://www.gnu.org/licenses/>. //
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///////////////////////////////////////////////////////////////////////////////////////////////////
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package org.distorted.library.effect;
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import android.opengl.GLES30;
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import org.distorted.library.message.EffectMessage;
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import org.distorted.library.type.Dynamic3D;
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import org.distorted.library.type.Dynamic4D;
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import org.distorted.library.type.Static;
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import org.distorted.library.type.Static1D;
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import org.distorted.library.type.Static2D;
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import org.distorted.library.type.Static3D;
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import org.distorted.library.type.Static4D;
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import org.distorted.library.type.Static5D;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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class EffectQueueVertex extends EffectQueue
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{
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private static final int NUM_UNIFORMS = 12;
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private static final int NUM_CACHE = 3;
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private static final int INDEX = Effect.VERTEX;
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private static int mNumEffectsH;
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private static int mTypeH;
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private static int mUniformsH;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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EffectQueueVertex(long id)
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{
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super(id,NUM_UNIFORMS,NUM_CACHE,INDEX);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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static void getUniforms(int mProgramH)
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{
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mNumEffectsH= GLES30.glGetUniformLocation( mProgramH, "vNumEffects");
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mTypeH = GLES30.glGetUniformLocation( mProgramH, "vType");
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mUniformsH = GLES30.glGetUniformLocation( mProgramH, "vUniforms");
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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synchronized void compute(long currTime)
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{
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if( currTime==mTime ) return;
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if( mTime==0 ) mTime = currTime;
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long step = (currTime-mTime);
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for(int i=0; i<mNumEffects; i++)
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{
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mCurrentDuration[i] += step;
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if( mInter[0][i]!=null )
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{
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if( mInter[0][i].interpolateMain(mUniforms ,NUM_UNIFORMS*i, mCurrentDuration[i], step) )
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{
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postprocess(i);
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for(int j=0; j<mNumListeners; j++)
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EffectMessageSender.newMessage( mListeners.elementAt(j),
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EffectMessage.EFFECT_FINISHED,
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(mID[i]<<Effect.LENGTH)+Effect.VERTEX,
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mName[i],
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mObjectID);
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if( VertexEffect.isUnity(mName[i], mUniforms, NUM_UNIFORMS*i) )
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{
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remove(i);
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i--;
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continue;
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}
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else mInter[0][i] = null;
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}
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else
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{
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postprocess(i);
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}
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}
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if( mInter[1][i]!=null ) mInter[1][i].interpolateMain(mUniforms, NUM_UNIFORMS*i+8, mCurrentDuration[i], step);
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if( mInter[2][i]!=null ) mInter[2][i].interpolateMain(mCache , NUM_CACHE*i , mCurrentDuration[i], step);
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}
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mTime = currTime;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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protected void moveEffect(int index)
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{
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mUniforms[NUM_UNIFORMS*index ] = mUniforms[NUM_UNIFORMS*(index+1) ];
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mUniforms[NUM_UNIFORMS*index+ 1] = mUniforms[NUM_UNIFORMS*(index+1)+ 1];
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mUniforms[NUM_UNIFORMS*index+ 2] = mUniforms[NUM_UNIFORMS*(index+1)+ 2];
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mUniforms[NUM_UNIFORMS*index+ 3] = mUniforms[NUM_UNIFORMS*(index+1)+ 3];
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mUniforms[NUM_UNIFORMS*index+ 4] = mUniforms[NUM_UNIFORMS*(index+1)+ 4];
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mCache[NUM_CACHE*index ] = mCache[NUM_CACHE*(index+1) ];
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mCache[NUM_CACHE*index+1] = mCache[NUM_CACHE*(index+1)+1];
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mCache[NUM_CACHE*index+2] = mCache[NUM_CACHE*(index+1)+2];
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mUniforms[NUM_UNIFORMS*index+ 8] = mUniforms[NUM_UNIFORMS*(index+1)+ 8];
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mUniforms[NUM_UNIFORMS*index+ 9] = mUniforms[NUM_UNIFORMS*(index+1)+ 9];
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mUniforms[NUM_UNIFORMS*index+10] = mUniforms[NUM_UNIFORMS*(index+1)+10];
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mUniforms[NUM_UNIFORMS*index+11] = mUniforms[NUM_UNIFORMS*(index+1)+11];
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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synchronized void send(float halfX, float halfY, float halfZ)
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{
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GLES30.glUniform1i( mNumEffectsH, mNumEffects);
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if( mNumEffects>0 )
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{
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for(int i=0; i<mNumEffects; i++)
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{
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mUniforms[NUM_UNIFORMS*i+5] = mCache[NUM_CACHE*i ]-halfX;
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mUniforms[NUM_UNIFORMS*i+6] =-mCache[NUM_CACHE*i+1]+halfY;
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mUniforms[NUM_UNIFORMS*i+7] = mCache[NUM_CACHE*i+2]-halfZ;
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}
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GLES30.glUniform1iv( mTypeH , mNumEffects, mName ,0);
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GLES30.glUniform4fv( mUniformsH,(NUM_UNIFORMS/4)*mNumEffects, mUniforms,0);
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}
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Do various post-processing on already computed effects.
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// 1) here unlike in the fragment queue, we don't have to multiply the points by ModelView matrix because that gets done in the shader.
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// 2) in case of SWIRL, switch the angles from degrees to radians
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// 3) likewise in case of WAVE and PINCH
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// 4) In case of DISTORT, invert the Y-axis
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private void postprocess(int effect)
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{
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if( mName[effect]==VertexEffect.SWIRL )
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{
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mUniforms[NUM_UNIFORMS*effect ] = (float)(Math.PI*mUniforms[NUM_UNIFORMS*effect ]/180);
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}
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if( mName[effect]==VertexEffect.PINCH )
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{
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mUniforms[NUM_UNIFORMS*effect+1] = (float)(Math.PI*mUniforms[NUM_UNIFORMS*effect+1]/180);
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}
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if( mName[effect]==VertexEffect.WAVE )
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{
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mUniforms[NUM_UNIFORMS*effect+2] = (float)(Math.PI*mUniforms[NUM_UNIFORMS*effect+2]/180);
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mUniforms[NUM_UNIFORMS*effect+3] = (float)(Math.PI*mUniforms[NUM_UNIFORMS*effect+3]/180);
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mUniforms[NUM_UNIFORMS*effect+4] = (float)(Math.PI*mUniforms[NUM_UNIFORMS*effect+4]/180);
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}
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if( mName[effect]==VertexEffect.DISTORT )
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{
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mUniforms[NUM_UNIFORMS*effect+1] =-mUniforms[NUM_UNIFORMS*effect+1];
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}
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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synchronized long add(VertexEffect ve)
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{
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if( mMax[INDEX]>mNumEffects )
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{
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if( ve.mDynamic0 != null )
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{
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mInter[0][mNumEffects] = ve.mDynamic0;
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}
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else
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{
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mInter[0][mNumEffects] = null;
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if( ve.mStatic0 != null )
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{
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Static s = ve.mStatic0;
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switch( s.getDimension() )
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{
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case 5 : mUniforms[NUM_UNIFORMS*mNumEffects + 4] = ((Static5D)s).getV();
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case 4 : mUniforms[NUM_UNIFORMS*mNumEffects + 3] = ((Static4D)s).getW();
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case 3 : mUniforms[NUM_UNIFORMS*mNumEffects + 2] = ((Static3D)s).getZ();
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case 2 : mUniforms[NUM_UNIFORMS*mNumEffects + 1] = ((Static2D)s).getY();
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case 1 : mUniforms[NUM_UNIFORMS*mNumEffects ] = ((Static1D)s).getX();
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}
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}
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}
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if( ve.mRegion!=null )
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{
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if( ve.mRegion instanceof Dynamic4D)
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{
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mInter[1][mNumEffects] = (Dynamic4D)ve.mRegion;
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}
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else if ( ve.mRegion instanceof Static4D)
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{
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Static4D tmp = (Static4D)ve.mRegion;
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float z = tmp.getZ();
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mUniforms[NUM_UNIFORMS*mNumEffects+ 8] = tmp.getX();
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mUniforms[NUM_UNIFORMS*mNumEffects+ 9] =-tmp.getY(); // invert y already
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mUniforms[NUM_UNIFORMS*mNumEffects+10] = z<=0.0f ? Float.MAX_VALUE : z;
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mUniforms[NUM_UNIFORMS*mNumEffects+11] = tmp.getW();
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mInter[1][mNumEffects] = null;
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}
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else return -1;
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}
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else
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{
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mUniforms[NUM_UNIFORMS*mNumEffects+ 8] = 0.0f;
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mUniforms[NUM_UNIFORMS*mNumEffects+ 9] = 0.0f;
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mUniforms[NUM_UNIFORMS*mNumEffects+10] = Float.MAX_VALUE;
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mUniforms[NUM_UNIFORMS*mNumEffects+11] = 0.0f;
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mInter[1][mNumEffects] = null;
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}
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if( ve.mCenter instanceof Dynamic3D)
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{
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mInter[2][mNumEffects] = (Dynamic3D)ve.mCenter;
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}
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else if( ve.mCenter instanceof Static3D)
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{
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mInter[2][mNumEffects] = null;
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mCache[NUM_CACHE*mNumEffects ] = ((Static3D)ve.mCenter).getX();
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mCache[NUM_CACHE*mNumEffects+1] = ((Static3D)ve.mCenter).getY();
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mCache[NUM_CACHE*mNumEffects+2] = ((Static3D)ve.mCenter).getZ();
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}
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long ret= addBase(ve);
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postprocess(mNumEffects-1); //addBase just incremented mNumEffects
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return ret;
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}
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return -1;
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}
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}
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