Revision af8b42cc
Added by Leszek Koltunski about 5 years ago
| src/main/java/org/distorted/examples/rubik/RubikActivity.java | ||
|---|---|---|
| 35 | 35 |
public class RubikActivity extends Activity |
| 36 | 36 |
{
|
| 37 | 37 |
static final int DEFAULT_SIZE = 3; |
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private static final int STARTING_SIZE = 2;
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| 38 |
private static final int SMALLEST_SIZE = 2;
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| 39 | 39 |
private static final int[] button_ids = {R.id.rubikSize2, R.id.rubikSize3, R.id.rubikSize4};
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| 40 | 40 |
|
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
| ... | ... | |
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for(int b=0; b<button_ids.length; b++) |
| 104 | 104 |
if( button_ids[b] == id ) |
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{
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size = b+STARTING_SIZE;
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size = b+SMALLEST_SIZE;
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break; |
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} |
| 109 | 109 |
|
| ... | ... | |
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{
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Drawable d = findViewById(button_ids[b]).getBackground(); |
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if( size == b+STARTING_SIZE )
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if( size == b+SMALLEST_SIZE )
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{
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d.setColorFilter(ContextCompat.getColor(this,R.color.red), PorterDuff.Mode.MULTIPLY); |
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} |
| src/main/java/org/distorted/examples/rubik/RubikCube.java | ||
|---|---|---|
| 393 | 393 |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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float getSize()
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int getSize()
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{
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return mSize; |
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} |
| src/main/java/org/distorted/examples/rubik/RubikRenderer.java | ||
|---|---|---|
| 49 | 49 |
private boolean mCanRotate; |
| 50 | 50 |
private RubikCube mCube; |
| 51 | 51 |
|
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private int mScreenWidth, mScreenHeight; |
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|
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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|
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RubikRenderer(RubikSurfaceView v) |
| ... | ... | |
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mQuatCurrent = new Static4D(0,0,0,1); |
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mQuatAccumulated = initializeQuat(); |
| 64 | 66 |
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mScreenWidth = mScreenHeight = 0; |
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|
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mMove = new Static3D(0,0,0); |
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mScale = new Static3D(1,1,1); |
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|
| ... | ... | |
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mFinishDragAccumulated = false; |
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|
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mCanRotate = true; |
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|
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mCube = new RubikCube( RubikActivity.DEFAULT_SIZE, mMove, mScale, mQuatCurrent, mQuatAccumulated); |
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} |
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|
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
| ... | ... | |
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mScreen.setProjection( fovInDegrees, 0.1f); |
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mView.setScreenSize(width,height); |
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mView.setCameraDist(cameraDistance); |
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mScreen.resize(width, height); |
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mCubeSizeInScreenSpace = CUBE_SCREEN_RATIO*(width>height ? height:width); |
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float texSize = mCube.getTextureSize(); |
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float scaleFactor = mCubeSizeInScreenSpace/(texSize*mCube.getSize()); |
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mMove.set( (width-scaleFactor*texSize)/2 , (height-scaleFactor*texSize)/2 , -scaleFactor*texSize/2 ); |
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mScale.set(scaleFactor,scaleFactor,scaleFactor); |
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recomputeScaleFactor(width,height); |
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mScreen.resize(width, height); |
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mScreenHeight = height; |
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mScreenWidth = width; |
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} |
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|
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
| ... | ... | |
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|
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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private float computeFOV(float cameraDistance, int screenHeight)
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{
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double halfFOVInRadians = Math.atan( screenHeight/(2*cameraDistance) );
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return (float)(2*halfFOVInRadians*(180/Math.PI));
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}
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private float computeFOV(float cameraDistance, int screenHeight) |
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{
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double halfFOVInRadians = Math.atan( screenHeight/(2*cameraDistance) ); |
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return (float)(2*halfFOVInRadians*(180/Math.PI)); |
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} |
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|
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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// no this will not race with onDrawFrame |
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void finishRotation()
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{
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mFinishRotation = true;
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}
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void finishRotation() |
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{
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mFinishRotation = true; |
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} |
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|
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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|
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float returnCubeSizeInScreenSpace() |
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{
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return mCubeSizeInScreenSpace; |
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} |
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void createCube(int newSize) |
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{
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int oldSize = mCube==null ? 0 : mCube.getSize(); |
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if( oldSize!=newSize ) |
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{
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mCube = new RubikCube(newSize, mMove, mScale, mQuatCurrent, mQuatAccumulated); |
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mCube.createTexture(); |
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if( mScreenWidth!=0 ) |
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{
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recomputeScaleFactor(mScreenWidth,mScreenHeight); |
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} |
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mScreen.detachAll(); |
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mCube.attachToScreen(mScreen); |
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} |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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boolean canRotate() |
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{
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return mCanRotate; |
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} |
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void recomputeScaleFactor(int screenWidth, int screenHeight) |
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{
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mCubeSizeInScreenSpace = CUBE_SCREEN_RATIO*(screenWidth>screenHeight ? screenHeight:screenWidth); |
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float texSize = mCube.getTextureSize(); |
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float scaleFactor = mCubeSizeInScreenSpace/(texSize*mCube.getSize()); |
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mMove.set( (screenWidth-scaleFactor*texSize)/2 , (screenHeight-scaleFactor*texSize)/2 , -scaleFactor*texSize/2 ); |
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mScale.set(scaleFactor,scaleFactor,scaleFactor); |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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RubikCube getCube() |
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{
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return mCube; |
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} |
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void scrambleCube() |
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{
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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float returnCubeSizeInScreenSpace() |
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{
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return mCubeSizeInScreenSpace; |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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boolean canRotate() |
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{
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return mCanRotate; |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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|
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RubikCube getCube() |
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{
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return mCube; |
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} |
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|
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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// Initial rotation of the cube. Something semi-random that looks good. |
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Static4D initializeQuat()
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{
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return new Static4D(-0.25189602f,0.3546389f,0.009657208f,0.90038127f);
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}
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Static4D initializeQuat() |
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{
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return new Static4D(-0.25189602f,0.3546389f,0.009657208f,0.90038127f); |
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} |
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|
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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void setQuatCurrent(Static4D current)
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{
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mTempCurrent.set(current);
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mFinishDragCurrent = true;
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}
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void setQuatCurrent(Static4D current) |
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{
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mTempCurrent.set(current); |
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mFinishDragCurrent = true; |
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} |
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|
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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void setQuatAccumulated(Static4D accumulated)
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{
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mTempAccumulated.set(accumulated);
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mFinishDragAccumulated = true;
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}
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void setQuatAccumulated(Static4D accumulated) |
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{
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mTempAccumulated.set(accumulated); |
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mFinishDragAccumulated = true; |
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} |
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} |
| src/main/java/org/distorted/examples/rubik/RubikSurfaceView.java | ||
|---|---|---|
| 32 | 32 |
|
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class RubikSurfaceView extends GLSurfaceView |
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{
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// Moving the finger from the middle of the vertical screen to the right edge will rotate a |
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// given face by SWIPING_SENSITIVITY/2 degrees. |
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private final static int SWIPING_SENSITIVITY = 240; |
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|
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private final static int NONE =-1; |
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private final static int FRONT = 0; // has to be 6 consecutive ints |
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private final static int BACK = 1; // FRONT ... BOTTOM |
| ... | ... | |
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private final static int BOTTOM = 5; // |
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|
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static final int VECTX = 0; // |
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static final int VECTY = 1; // dont change this |
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static final int VECTY = 1; // don't change this
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static final int VECTZ = 2; // |
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|
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private static final int[] VECT = {VECTX,VECTY,VECTZ};
|
| ... | ... | |
| 51 | 55 |
private Static4D mQuatCurrent, mQuatAccumulated; |
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private int mRotationVect; |
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private RubikRenderer mRenderer; |
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private RubikCube mCube; |
|
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|
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private float[] mPoint, mCamera, mTouchPointCastOntoFace, mDiff, mTouchPoint; // all in screen space |
| 57 | 60 |
private int mLastTouchedFace; |
| ... | ... | |
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mScreenWidth = mScreenHeight = mScreenMin = 0; |
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|
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mRenderer = new RubikRenderer(this); |
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mCube = mRenderer.getCube();
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mRenderer.createCube(RubikActivity.DEFAULT_SIZE);
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|
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mQuatCurrent = new Static4D(0,0,0,1); |
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mQuatAccumulated = mRenderer.initializeQuat(); |
| ... | ... | |
| 89 | 92 |
} |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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|
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public RubikRenderer getRenderer() |
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{
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return mRenderer; |
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} |
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|
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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|
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@Override |
| ... | ... | |
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|
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void setNewCubeSize(int newCubeSize) |
| 170 | 166 |
{
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android.util.Log.e("view", "new size="+newCubeSize);
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mRenderer.createCube(newCubeSize);
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} |
| 173 | 169 |
|
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
| 175 | 171 |
|
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void scrambleCube() |
| 177 | 173 |
{
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android.util.Log.e("view", "scrambling...");
|
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mRenderer.scrambleCube();
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| 179 | 175 |
} |
| 180 | 176 |
|
| 181 | 177 |
/////////////////////////////////////////////////////////////////////////////////////////////////// |
| ... | ... | |
| 243 | 239 |
mTouchPoint[1] = mPoint[1]; |
| 244 | 240 |
mTouchPoint[2] = mPoint[2]; |
| 245 | 241 |
|
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mCube.addNewRotation(mRotationVect,offset);
|
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mRenderer.getCube().addNewRotation(mRotationVect,offset);
|
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| 247 | 243 |
} |
| 248 | 244 |
|
| 249 | 245 |
/////////////////////////////////////////////////////////////////////////////////////////////////// |
| ... | ... | |
| 254 | 250 |
} |
| 255 | 251 |
|
| 256 | 252 |
/////////////////////////////////////////////////////////////////////////////////////////////////// |
| 257 |
// 240 --> moving finger from the middle of the vertical screen to the right edge will rotate a |
|
| 258 |
// given face by 240/2 = 120 degrees. |
|
| 259 | 253 |
|
| 260 | 254 |
private void continueRotation(int x, int y) |
| 261 | 255 |
{
|
| ... | ... | |
| 270 | 264 |
int sign = retFaceRotationSign(mLastTouchedFace); |
| 271 | 265 |
float angle = (mRotationVect==xAxis ? mDiff[yAxis] : -mDiff[xAxis]); |
| 272 | 266 |
|
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mCube.continueRotation(240.0f*sign*angle/mScreenMin);
|
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mRenderer.getCube().continueRotation(SWIPING_SENSITIVITY*sign*angle/mScreenMin);
|
|
| 274 | 268 |
} |
| 275 | 269 |
|
| 276 | 270 |
/////////////////////////////////////////////////////////////////////////////////////////////////// |
Also available in: Unified diff
Port changes from the 'distorted-cube' target.