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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.examples.effects3d;
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import org.distorted.library.Distorted;
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import org.distorted.examples.R;
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import android.app.Activity;
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import android.os.Bundle;
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import android.opengl.GLSurfaceView;
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import android.view.View;
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import android.widget.LinearLayout;
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import android.widget.SeekBar;
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import android.widget.TextView;
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import android.widget.SeekBar.OnSeekBarChangeListener;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public class Effects3DActivity extends Activity implements OnSeekBarChangeListener
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{
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public static final int MOVE =0;
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public static final int SCALE =1;
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public static final int ROTATE =2;
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public static final int SHEAR =3;
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private SeekBar bar;
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private TextView textMove, textScale, textRotate, textShear;
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private int moveX, moveY, moveZ;
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private int scaleX, scaleY, scaleZ;
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private int rotateX, rotateY, rotateZ, rotateA;
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private int shearX, shearY, shearZ;
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private int maxX, maxY, maxZ;
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private float fmoveX, fmoveY, fmoveZ;
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private float fscaleX, fscaleY, fscaleZ;
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private float frotateX, frotateY, frotateZ, frotateA;
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private float fshearX, fshearY, fshearZ;
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private int[] effects = new int[4];
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///////////////////////////////////////////////////////////////////////////////////////////////////
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@Override
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protected void onCreate(Bundle icicle)
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{
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super.onCreate(icicle);
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setContentView(R.layout.effects3dlayout);
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Default(null);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public void Default(View view)
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{
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effects[0] = MOVE;
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effects[1] = SCALE;
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effects[2] = ROTATE;
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effects[3] = SHEAR;
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moveX = 50;
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moveY = 50;
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moveZ = 50;
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scaleX = 50;
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scaleY = 50;
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scaleZ = 50;
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rotateX = 100;
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rotateY = 50;
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rotateZ = 50;
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rotateA = 50;
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shearX = 50;
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shearY = 50;
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shearZ = 50;
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addViews();
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private void addViews()
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{
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LinearLayout layout = (LinearLayout)findViewById(R.id.matrix3dlayout);
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layout.removeAllViews();
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View move = getLayoutInflater().inflate(R.layout.effects3dmove , null);
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View scale = getLayoutInflater().inflate(R.layout.effects3dscale , null);
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View rotate = getLayoutInflater().inflate(R.layout.effects3drotate , null);
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View shear = getLayoutInflater().inflate(R.layout.effects3dshear , null);
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for( int i=effects.length-1 ; i>=0 ; i-- )
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{
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switch(effects[i])
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{
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case MOVE : layout.addView(move , 0); break;
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case SCALE : layout.addView(scale , 0); break;
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case ROTATE: layout.addView(rotate , 0); break;
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case SHEAR : layout.addView(shear , 0); break;
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}
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}
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textMove = (TextView)findViewById(R.id.matrix3dmoveText);
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textScale = (TextView)findViewById(R.id.matrix3dscaleText);
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textRotate= (TextView)findViewById(R.id.matrix3drotateText);
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textShear = (TextView)findViewById(R.id.matrix3dshearText);
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setMoveText();
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setScaleText();
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setRotateText();
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setShearText();
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setBar(R.id.matrix3dmoveBar1, moveX);
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setBar(R.id.matrix3dmoveBar2, moveY);
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setBar(R.id.matrix3dmoveBar3, moveZ);
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setBar(R.id.matrix3dscaleBar1, scaleX);
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setBar(R.id.matrix3dscaleBar2, scaleY);
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setBar(R.id.matrix3dscaleBar3, scaleZ);
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setBar(R.id.matrix3drotateBar1, rotateX);
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setBar(R.id.matrix3drotateBar2, rotateY);
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setBar(R.id.matrix3drotateBar3, rotateZ);
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setBar(R.id.matrix3drotateBar4, rotateA);
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setBar(R.id.matrix3dshearBar1, shearX);
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setBar(R.id.matrix3dshearBar2, shearY);
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setBar(R.id.matrix3dshearBar3, shearZ);
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Effects3DRenderer.setOrder(effects);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private void moveUp(int effect)
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{
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int len = effects.length-1;
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int index = -1;
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for(int i=0; i<=len; i++)
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{
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if( effects[i]==effect )
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{
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index=i;
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break;
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}
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}
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if( index==0 )
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{
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for(int i=0; i<len; i++)
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effects[i] = effects[i+1];
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effects[len] = effect;
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}
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else if( index>0 )
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{
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effects[index] = effects[index-1];
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effects[index-1] = effect;
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}
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addViews();
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public void ButtonMove(View v)
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{
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moveUp(MOVE);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public void ButtonScale(View v)
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{
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moveUp(SCALE);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public void ButtonRotate(View v)
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{
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moveUp(ROTATE);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public void ButtonShear(View v)
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{
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moveUp(SHEAR);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private void setBar(int id, int value)
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{
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bar = (SeekBar)findViewById(id);
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bar.setOnSeekBarChangeListener(this);
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bar.setProgress(value);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private void computeMove()
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{
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fmoveX = (moveX-50)*maxX/50.0f;
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fmoveY = (moveY-50)*maxY/50.0f;
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fmoveZ = (moveZ-50)*maxZ/50.0f;
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Effects3DRenderer.setMove( fmoveX, fmoveY, fmoveZ);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private void setMoveText()
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{
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fmoveX = ((int)(100*fmoveX))/100.0f;
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fmoveY = ((int)(100*fmoveY))/100.0f;
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fmoveZ = ((int)(100*fmoveZ))/100.0f;
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textMove.setText("move("+fmoveX+" , "+fmoveY+" , "+fmoveZ+")");
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private void computeScale()
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{
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fscaleX = (scaleX>50 ? 0.18f : 0.018f)*(scaleX-50)+1;
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fscaleY = (scaleY>50 ? 0.18f : 0.018f)*(scaleY-50)+1;
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fscaleZ = (scaleZ>50 ? 0.18f : 0.018f)*(scaleZ-50)+1;
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Effects3DRenderer.setScale(fscaleX, fscaleY, fscaleZ);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private void setScaleText()
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{
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fscaleX = ((int)(100*fscaleX))/100.0f;
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fscaleY = ((int)(100*fscaleY))/100.0f;
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fscaleZ = ((int)(100*fscaleZ))/100.0f;
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textScale.setText("scale("+fscaleX+" , "+fscaleY+" , "+fscaleZ+")");
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private void computeRotate()
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{
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frotateX = (rotateX-50)/50.0f;
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frotateY = (rotateY-50)/50.0f;
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frotateZ = (rotateZ-50)/50.0f;
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Effects3DRenderer.setRotate( frotateA, frotateX, frotateY, frotateZ );
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private void setRotateText()
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{
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frotateX = ((int)(100*frotateX))/100.0f;
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frotateY = ((int)(100*frotateY))/100.0f;
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frotateZ = ((int)(100*frotateZ))/100.0f;
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frotateA = ((rotateA-50)*180)/50;
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textRotate.setText("rotate( "+frotateA+" ("+frotateX+","+frotateY+","+frotateZ+") )");
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private void computeShear()
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{
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fshearX = (shearX-50)/25.0f;
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fshearY = (shearY-50)/25.0f;
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fshearZ = (shearZ-50)/25.0f;
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Effects3DRenderer.setShear( fshearX, fshearY, fshearZ );
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private void setShearText()
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{
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fshearX = ((int)(100*fshearX))/100.0f;
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fshearY = ((int)(100*fshearY))/100.0f;
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fshearZ = ((int)(100*fshearZ))/100.0f;
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textShear.setText("shear("+fshearX+" , "+fshearY+" , "+fshearZ+")");
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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@Override
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protected void onPause()
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{
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GLSurfaceView mView = (GLSurfaceView) this.findViewById(R.id.effects3dSurfaceView);
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mView.onPause();
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super.onPause();
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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@Override
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protected void onResume()
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{
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super.onResume();
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GLSurfaceView mView = (GLSurfaceView) this.findViewById(R.id.effects3dSurfaceView);
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mView.onResume();
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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@Override
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public void onWindowFocusChanged(boolean hasFocus)
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{
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super.onWindowFocusChanged(hasFocus);
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GLSurfaceView mView = (GLSurfaceView) this.findViewById(R.id.effects3dSurfaceView);
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maxX = mView.getWidth();
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maxY = mView.getHeight();
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maxZ = (maxX+maxY)/2;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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@Override
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protected void onDestroy()
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{
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Distorted.onDestroy();
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super.onDestroy();
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public void onProgressChanged(SeekBar bar, int progress, boolean fromUser)
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{
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switch (bar.getId())
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{
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case R.id.matrix3dmoveBar1 : moveX = progress; computeMove() ; setMoveText() ; break;
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case R.id.matrix3dmoveBar2 : moveY = progress; computeMove() ; setMoveText() ; break;
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case R.id.matrix3dmoveBar3 : moveZ = progress; computeMove() ; setMoveText() ; break;
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case R.id.matrix3dscaleBar1 : scaleX= progress; computeScale() ; setScaleText() ; break;
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case R.id.matrix3dscaleBar2 : scaleY= progress; computeScale() ; setScaleText() ; break;
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case R.id.matrix3dscaleBar3 : scaleZ= progress; computeScale() ; setScaleText() ; break;
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case R.id.matrix3drotateBar1: rotateX=progress; computeRotate(); setRotateText(); break;
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case R.id.matrix3drotateBar2: rotateY=progress; computeRotate(); setRotateText(); break;
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case R.id.matrix3drotateBar3: rotateZ=progress; computeRotate(); setRotateText(); break;
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case R.id.matrix3drotateBar4: rotateA=progress; computeRotate(); setRotateText(); break;
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case R.id.matrix3dshearBar1 : shearX= progress; computeShear() ; setShearText() ; break;
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case R.id.matrix3dshearBar2 : shearY= progress; computeShear() ; setShearText() ; break;
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case R.id.matrix3dshearBar3 : shearZ= progress; computeShear() ; setShearText() ; break;
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}
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public void onStartTrackingTouch(SeekBar bar) { }
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public void onStopTrackingTouch(SeekBar bar) { }
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}
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