Revision f793bd9d
Added by Leszek Koltunski about 4 years ago
| src/main/java/org/distorted/examples/meshjoin/MeshJoinRenderer.java | ||
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package org.distorted.examples.meshjoin; |
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import android.graphics.Bitmap; |
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import android.graphics.BitmapFactory; |
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import android.graphics.Canvas; |
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import android.graphics.Paint; |
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import android.opengl.GLSurfaceView; |
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import org.distorted.examples.R; |
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import org.distorted.library.effect.MatrixEffect; |
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import org.distorted.library.effect.MatrixEffectMove; |
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import org.distorted.library.effect.MatrixEffectQuaternion; |
| ... | ... | |
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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 java.io.IOException; |
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import java.io.InputStream; |
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import javax.microedition.khronos.egl.EGLConfig; |
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import javax.microedition.khronos.opengles.GL10; |
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|
| ... | ... | |
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public void onSurfaceCreated(GL10 glUnused, EGLConfig config) |
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{
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InputStream is = mView.getContext().getResources().openRawResource(R.raw.pyraminx); |
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Bitmap bitmap; |
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try |
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{
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bitmap = BitmapFactory.decodeStream(is); |
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} |
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finally |
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{
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try |
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{
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is.close(); |
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} |
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catch(IOException e) { }
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} |
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if( mTexture==null ) mTexture = new DistortedTexture(); |
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mTexture.setTexture( createTetrahedronTexture(bitmap) );
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mTexture.setTexture( createTetrahedronTexture() ); |
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if( mMesh==null ) mMesh = createJoinedTetrahedron(); |
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|
| ... | ... | |
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|
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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private Bitmap createTetrahedronTexture(Bitmap input)
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private Bitmap createTetrahedronTexture() |
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{
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final int[] FACE_COLORS = new int[] { 0xffffff00, 0xff00ff00, 0xff0000ff, 0xffff0000 };
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final int FACES=FACE_COLORS.length; |
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int height = input.getHeight(); |
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Bitmap result = Bitmap.createBitmap(FACES*height,height, Bitmap.Config.ARGB_8888); |
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int SIZE = 128; |
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int STROKE = SIZE/20; |
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int OFF = STROKE/2 -1; |
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int OFF2 = (int)(0.577f*SIZE) + OFF; |
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int HEIGHT = SIZE - OFF; |
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int RADIUS = SIZE/12; |
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int ARC1_H = (int)(0.31f*SIZE); |
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float ARC1_W = SIZE*0.5f; |
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float ARC2_W = 19.5f; |
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float ARC2_H = 116.5f; |
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float ARC3_W = 108.5f; |
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Bitmap result = Bitmap.createBitmap(FACES*SIZE,SIZE, Bitmap.Config.ARGB_8888); |
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Canvas canvas = new Canvas(result); |
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Paint paint = new Paint(); |
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paint.setStyle(Paint.Style.FILL); |
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paint.setAntiAlias(true); |
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paint.setStrokeWidth(STROKE); |
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for(int i=0; i<FACES; i++) |
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{
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paint.setColor(FACE_COLORS[i]); |
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canvas.drawRect(i*height,0,(i+1)*height,height,paint); |
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canvas.drawBitmap(input,i*height,0,null); |
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paint.setStyle(Paint.Style.FILL); |
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canvas.drawRect(i*SIZE,0,(i+1)*SIZE,SIZE,paint); |
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paint.setColor(0xff000000); |
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paint.setStyle(Paint.Style.STROKE); |
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canvas.drawLine( i*SIZE, HEIGHT, SIZE +i*SIZE, HEIGHT, paint); |
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canvas.drawLine( OFF +i*SIZE, SIZE, OFF2 +i*SIZE, 0, paint); |
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canvas.drawLine((SIZE-OFF)+i*SIZE, SIZE, (SIZE-OFF2) +i*SIZE, 0, paint); |
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canvas.drawArc( ARC1_W-RADIUS+i*SIZE, ARC1_H-RADIUS, ARC1_W+RADIUS+i*SIZE, ARC1_H+RADIUS, 225, 90, false, paint); |
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canvas.drawArc( ARC2_W-RADIUS+i*SIZE, ARC2_H-RADIUS, ARC2_W+RADIUS+i*SIZE, ARC2_H+RADIUS, 105, 90, false, paint); |
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canvas.drawArc( ARC3_W-RADIUS+i*SIZE, ARC2_H-RADIUS, ARC3_W+RADIUS+i*SIZE, ARC2_H+RADIUS, 345, 90, false, paint); |
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} |
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return result; |
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Minor.