| 1 |
bc0a685b
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 2 |
|
|
// Copyright 2016 Leszek Koltunski //
|
| 3 |
|
|
// //
|
| 4 |
|
|
// This file is part of Distorted. //
|
| 5 |
|
|
// //
|
| 6 |
|
|
// Distorted is free software: you can redistribute it and/or modify //
|
| 7 |
|
|
// it under the terms of the GNU General Public License as published by //
|
| 8 |
|
|
// the Free Software Foundation, either version 2 of the License, or //
|
| 9 |
|
|
// (at your option) any later version. //
|
| 10 |
|
|
// //
|
| 11 |
|
|
// Distorted is distributed in the hope that it will be useful, //
|
| 12 |
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
|
| 13 |
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
|
| 14 |
|
|
// GNU General Public License for more details. //
|
| 15 |
|
|
// //
|
| 16 |
|
|
// You should have received a copy of the GNU General Public License //
|
| 17 |
|
|
// along with Distorted. If not, see <http://www.gnu.org/licenses/>. //
|
| 18 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 19 |
427ab7bf
|
Leszek Koltunski
|
|
| 20 |
10d53839
|
Leszek Koltunski
|
package org.distorted.examples.projection;
|
| 21 |
427ab7bf
|
Leszek Koltunski
|
|
| 22 |
|
|
import javax.microedition.khronos.egl.EGLConfig;
|
| 23 |
|
|
import javax.microedition.khronos.opengles.GL10;
|
| 24 |
|
|
|
| 25 |
5068fa06
|
Leszek Koltunski
|
import org.distorted.library.Distorted;
|
| 26 |
d04a4886
|
Leszek Koltunski
|
import org.distorted.library.DistortedEffects;
|
| 27 |
d218d64e
|
leszek
|
import org.distorted.library.DistortedScreen;
|
| 28 |
6637d0f2
|
Leszek Koltunski
|
import org.distorted.library.EffectNames;
|
| 29 |
b01acdaf
|
Leszek Koltunski
|
import org.distorted.library.MeshFlat;
|
| 30 |
f6d884d5
|
Leszek Koltunski
|
import org.distorted.library.DistortedTexture;
|
| 31 |
7589635e
|
Leszek Koltunski
|
import org.distorted.library.type.Static3D;
|
| 32 |
|
|
import org.distorted.library.type.Static4D;
|
| 33 |
427ab7bf
|
Leszek Koltunski
|
|
| 34 |
|
|
import android.graphics.Bitmap;
|
| 35 |
|
|
import android.graphics.Canvas;
|
| 36 |
|
|
import android.graphics.Paint;
|
| 37 |
|
|
import android.graphics.Paint.Style;
|
| 38 |
41a81a14
|
Leszek Koltunski
|
import android.opengl.GLES30;
|
| 39 |
427ab7bf
|
Leszek Koltunski
|
import android.opengl.GLSurfaceView;
|
| 40 |
|
|
|
| 41 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 42 |
|
|
|
| 43 |
10d53839
|
Leszek Koltunski
|
class ProjectionRenderer implements GLSurfaceView.Renderer
|
| 44 |
427ab7bf
|
Leszek Koltunski
|
{
|
| 45 |
|
|
private GLSurfaceView mView;
|
| 46 |
d04a4886
|
Leszek Koltunski
|
private DistortedEffects mEffects;
|
| 47 |
d218d64e
|
leszek
|
private DistortedScreen mScreen;
|
| 48 |
10d53839
|
Leszek Koltunski
|
|
| 49 |
af662543
|
leszek
|
private float mF, mNear;
|
| 50 |
2f9752c5
|
Leszek Koltunski
|
|
| 51 |
427ab7bf
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 52 |
|
|
|
| 53 |
10d53839
|
Leszek Koltunski
|
ProjectionRenderer(GLSurfaceView view)
|
| 54 |
427ab7bf
|
Leszek Koltunski
|
{
|
| 55 |
392e16fd
|
Leszek Koltunski
|
mView = view;
|
| 56 |
d04a4886
|
Leszek Koltunski
|
mEffects= new DistortedEffects();
|
| 57 |
d218d64e
|
leszek
|
mScreen = new DistortedScreen();
|
| 58 |
427ab7bf
|
Leszek Koltunski
|
}
|
| 59 |
|
|
|
| 60 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 61 |
|
|
|
| 62 |
af662543
|
leszek
|
float setFOV(int f)
|
| 63 |
427ab7bf
|
Leszek Koltunski
|
{
|
| 64 |
10d53839
|
Leszek Koltunski
|
mF = f;
|
| 65 |
af662543
|
leszek
|
mScreen.setProjection(mF,mNear);
|
| 66 |
|
|
return mF;
|
| 67 |
427ab7bf
|
Leszek Koltunski
|
}
|
| 68 |
10d53839
|
Leszek Koltunski
|
|
| 69 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 70 |
|
|
|
| 71 |
af662543
|
leszek
|
float setNear(int near)
|
| 72 |
10d53839
|
Leszek Koltunski
|
{
|
| 73 |
af662543
|
leszek
|
mNear = near/100.0f;
|
| 74 |
|
|
mScreen.setProjection(mF,mNear);
|
| 75 |
|
|
return mNear;
|
| 76 |
10d53839
|
Leszek Koltunski
|
}
|
| 77 |
|
|
|
| 78 |
427ab7bf
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 79 |
|
|
|
| 80 |
|
|
public void onDrawFrame(GL10 glUnused)
|
| 81 |
|
|
{
|
| 82 |
41a81a14
|
Leszek Koltunski
|
GLES30.glClear( GLES30.GL_DEPTH_BUFFER_BIT | GLES30.GL_COLOR_BUFFER_BIT);
|
| 83 |
fe59d375
|
Leszek Koltunski
|
mScreen.render( System.currentTimeMillis() );
|
| 84 |
427ab7bf
|
Leszek Koltunski
|
}
|
| 85 |
|
|
|
| 86 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 87 |
|
|
|
| 88 |
|
|
public void onSurfaceChanged(GL10 glUnused, int width, int height)
|
| 89 |
10d53839
|
Leszek Koltunski
|
{
|
| 90 |
af662543
|
leszek
|
mScreen.setProjection(mF,mNear);
|
| 91 |
392e16fd
|
Leszek Koltunski
|
mEffects.abortAllEffects();
|
| 92 |
95bc9f69
|
Leszek Koltunski
|
|
| 93 |
2f9752c5
|
Leszek Koltunski
|
Paint paint = new Paint();
|
| 94 |
fe59d375
|
Leszek Koltunski
|
DistortedTexture texture= new DistortedTexture(width,height);
|
| 95 |
|
|
MeshFlat mesh = new MeshFlat(50,50*height/width);
|
| 96 |
f6d884d5
|
Leszek Koltunski
|
Bitmap bmp = Bitmap.createBitmap(width,height, Bitmap.Config.ARGB_8888);
|
| 97 |
10d53839
|
Leszek Koltunski
|
Canvas bmpCanvas = new Canvas(bmp);
|
| 98 |
427ab7bf
|
Leszek Koltunski
|
|
| 99 |
2f9752c5
|
Leszek Koltunski
|
paint.setColor(0xff008800);
|
| 100 |
|
|
paint.setStyle(Style.FILL);
|
| 101 |
f6d884d5
|
Leszek Koltunski
|
bmpCanvas.drawRect(0, 0, width, height, paint);
|
| 102 |
2f9752c5
|
Leszek Koltunski
|
paint.setColor(0xffffffff);
|
| 103 |
10d53839
|
Leszek Koltunski
|
|
| 104 |
|
|
final int NUMLINES = 10;
|
| 105 |
|
|
|
| 106 |
427ab7bf
|
Leszek Koltunski
|
for(int i=0; i<=NUMLINES ; i++ )
|
| 107 |
|
|
{
|
| 108 |
f6d884d5
|
Leszek Koltunski
|
bmpCanvas.drawRect(width*i/NUMLINES - 1, 0, width*i/NUMLINES + 1, height , paint);
|
| 109 |
|
|
bmpCanvas.drawRect( 0, height*i/NUMLINES -1, width , height*i/NUMLINES + 1, paint);
|
| 110 |
427ab7bf
|
Leszek Koltunski
|
}
|
| 111 |
f6d884d5
|
Leszek Koltunski
|
|
| 112 |
fe59d375
|
Leszek Koltunski
|
texture.setTexture(bmp);
|
| 113 |
f6d884d5
|
Leszek Koltunski
|
|
| 114 |
|
|
int min = width<height ? width:height;
|
| 115 |
|
|
|
| 116 |
7bf107f7
|
Leszek Koltunski
|
Static3D vector = new Static3D(0,0,min/5);
|
| 117 |
|
|
Static4D region = new Static4D(0,0,min/5,min/5);
|
| 118 |
|
|
|
| 119 |
392e16fd
|
Leszek Koltunski
|
mEffects.distort(vector, new Static3D( width/4, height/4, 0), region);
|
| 120 |
|
|
mEffects.distort(vector, new Static3D(3*width/4, height/4, 0), region);
|
| 121 |
|
|
mEffects.distort(vector, new Static3D( width/4, 3*height/4, 0), region);
|
| 122 |
|
|
mEffects.distort(vector, new Static3D(3*width/4, 3*height/4, 0), region);
|
| 123 |
f6d884d5
|
Leszek Koltunski
|
|
| 124 |
fe59d375
|
Leszek Koltunski
|
mScreen.detachAll();
|
| 125 |
|
|
mScreen.attach(texture,mEffects,mesh);
|
| 126 |
392e16fd
|
Leszek Koltunski
|
mScreen.resize(width, height);
|
| 127 |
427ab7bf
|
Leszek Koltunski
|
}
|
| 128 |
|
|
|
| 129 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 130 |
|
|
|
| 131 |
f6d884d5
|
Leszek Koltunski
|
public void onSurfaceCreated(GL10 glUnused, EGLConfig config)
|
| 132 |
|
|
{
|
| 133 |
41a81a14
|
Leszek Koltunski
|
GLES30.glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
|
| 134 |
f6d884d5
|
Leszek Koltunski
|
|
| 135 |
6637d0f2
|
Leszek Koltunski
|
DistortedEffects.enableEffect(EffectNames.DISTORT);
|
| 136 |
|
|
|
| 137 |
f6d884d5
|
Leszek Koltunski
|
try
|
| 138 |
|
|
{
|
| 139 |
76f9798b
|
Leszek Koltunski
|
Distorted.onCreate(mView.getContext());
|
| 140 |
f6d884d5
|
Leszek Koltunski
|
}
|
| 141 |
|
|
catch(Exception ex)
|
| 142 |
|
|
{
|
| 143 |
|
|
android.util.Log.e("Projection", ex.getMessage() );
|
| 144 |
|
|
}
|
| 145 |
|
|
}
|
| 146 |
427ab7bf
|
Leszek Koltunski
|
}
|