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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.effectqueue;
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import android.opengl.GLES30;
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import android.opengl.Matrix;
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import org.distorted.library.effect.EffectType;
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import org.distorted.library.effect.MatrixEffect;
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import org.distorted.library.mesh.MeshBase;
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import org.distorted.library.message.EffectMessageSender;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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class EffectQueueMatrix extends EffectQueue
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{
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private static final int NUM_UNIFORMS = MatrixEffect.NUM_UNIFORMS;
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private static final int INDEX = EffectType.MATRIX.ordinal();
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private static float[] mMVPMatrix = new float[16];
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private static float[] mModelViewMatrix = new float[16];
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private static int[] mMVPMatrixH = new int[MAIN_VARIANTS];
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private static int[] mMVMatrixH = new int[MAIN_VARIANTS];
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///////////////////////////////////////////////////////////////////////////////////////////////////
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EffectQueueMatrix()
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{
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super(NUM_UNIFORMS,INDEX );
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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EffectQueueMatrix(EffectQueueMatrix source)
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{
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super(source);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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static void uniforms(int mProgramH, int variant)
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{
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mMVPMatrixH[variant]= GLES30.glGetUniformLocation(mProgramH, "u_MVPMatrix");
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mMVMatrixH[variant] = GLES30.glGetUniformLocation(mProgramH, "u_MVMatrix");
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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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( mEffects[i].compute(mUniforms, NUM_UNIFORMS*i, mCurrentDuration[i], step) )
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{
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EffectMessageSender.newMessage(mEffects[i]);
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}
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}
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mTime = currTime;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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float[] getMVP()
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{
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return mMVPMatrix;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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void send(float distance, float mipmap, float[] projection, MeshBase mesh, int variant)
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{
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Matrix.setIdentityM(mModelViewMatrix, 0);
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// The 'View' part of the MV matrix
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Matrix.translateM(mModelViewMatrix, 0, 0,0, -distance);
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if( mipmap!=1 ) Matrix.scaleM(mModelViewMatrix, 0, mipmap, mipmap, mipmap);
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// the 'Model' part of the MV matrix
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for(int i=mNumEffects-1; i>=0; i--) ((MatrixEffect)mEffects[i]).apply(mModelViewMatrix,mUniforms,i);
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// combined Model-View-Projection matrix
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Matrix.multiplyMM(mMVPMatrix, 0, projection, 0, mModelViewMatrix, 0);
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GLES30.glUniformMatrix4fv(mMVMatrixH[variant] , 1, false, mModelViewMatrix, 0);
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GLES30.glUniformMatrix4fv(mMVPMatrixH[variant], 1, false, mMVPMatrix , 0);
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}
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}
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