Revision 18709ae0
Added by Leszek Koltunski over 5 years ago
| src/main/java/org/distorted/examples/rubik/RubikRenderer.java | ||
|---|---|---|
| 37 | 37 |
static final int NUM_CUBES = 4; |
| 38 | 38 |
private static final float CUBE_SCREEN_RATIO = 0.5f; |
| 39 | 39 |
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private GLSurfaceView mView;
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private RubikSurfaceView mView;
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| 41 | 41 |
private DistortedScreen mScreen; |
| 42 | 42 |
private Static3D mMove, mScale; |
| 43 | 43 |
private Static4D mQuatCurrent, mQuatAccumulated; |
| 44 | 44 |
private Static4D mTempCurrent, mTempAccumulated; |
| 45 | 45 |
private float mScaleFactor; |
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private int mScreenWidth, mScreenHeight; |
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| 47 | 46 |
private boolean mFinishRotation, mFinishDragCurrent, mFinishDragAccumulated; |
| 48 | 47 |
private RubikCube mCube; |
| 49 | 48 |
|
| 50 | 49 |
/////////////////////////////////////////////////////////////////////////////////////////////////// |
| 51 | 50 |
|
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RubikRenderer(GLSurfaceView v)
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RubikRenderer(RubikSurfaceView v)
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{
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mView = v; |
| 55 | 54 |
|
| ... | ... | |
| 101 | 100 |
{
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mScreen.setProjection( width>height ? 60.0f : 90.0f, 0.1f); |
| 103 | 102 |
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mScreenWidth = width;
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mScreenHeight= height;
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mView.setScreenSize(width,height);
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mView.recomputeCameraDistance();
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| 106 | 105 |
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float w = mCube.getWidth(); |
| 108 | 107 |
float h = mCube.getHeight(); |
| ... | ... | |
| 146 | 145 |
|
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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float returnCameraDistance()
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float getFOVInRadians()
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{
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float fov = mScreen.getFOV(); |
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double fovInRadians = (fov*Math.PI) / 180.0; |
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double distance = (mScreenHeight*0.5f)/Math.tan(fovInRadians*0.5); |
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return (float)distance; |
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return (float)((mScreen.getFOV()*Math.PI) / 180.0); |
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| 156 | 151 |
} |
| 157 | 152 |
|
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
| ... | ... | |
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return mScaleFactor*NUM_CUBES*RubikCube.TEXTURE_SIZE; |
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} |
| 165 | 160 |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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float getScreenWidth() |
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{
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return mScreenWidth; |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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float getScreenHeight() |
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{
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return mScreenHeight; |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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|
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RubikCube getCube() |
| ... | ... | |
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return mCube; |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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int getScreenMin() |
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{
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return mScreenWidth<mScreenHeight ? mScreenWidth:mScreenHeight; |
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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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|
| src/main/java/org/distorted/examples/rubik/RubikSurfaceView.java | ||
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| 59 | 59 |
private float mPoiX, mPoiY, mPoiZ, mCamX, mCamY, mCamZ; |
| 60 | 60 |
private float mStartX, mStartY, mStartZ; |
| 61 | 61 |
private int mLastTouchedFace; |
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private int mScreenWidth, mScreenHeight, mScreenMin; |
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private float mCameraDistance; |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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|
| ... | ... | |
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mRotating = false; |
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mRotationVect = VECTN; |
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mScreenWidth = mScreenHeight = mScreenMin = 0; |
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mRenderer = new RubikRenderer(this); |
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mCube = mRenderer.getCube(); |
| 75 | 79 |
|
| ... | ... | |
| 115 | 119 |
} |
| 116 | 120 |
else if( mRotating ) |
| 117 | 121 |
{
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int screenMin = mRenderer.getScreenMin(); |
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int minimumToRotate = (screenMin*screenMin)/64; |
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int minimumToRotate = (mScreenMin*mScreenMin)/64; |
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| 120 | 123 |
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if( (mX-x)*(mX-x)+(mY-y)*(mY-y)>minimumToRotate ) |
| 122 | 125 |
{
|
| ... | ... | |
| 244 | 247 |
float dY = mY-y; |
| 245 | 248 |
float calibration = (float)Math.sqrt(dX*dX+dY*dY); |
| 246 | 249 |
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mCube.continueRotation(calibration*sign, mRenderer.getScreenMin());
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mCube.continueRotation(calibration*sign, mScreenMin);
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} |
| 249 | 252 |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
| ... | ... | |
| 341 | 344 |
axisY /= axisL; |
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axisZ /= axisL; |
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float cosA = (float)Math.cos(axisL*Math.PI/mRenderer.getScreenMin());
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float cosA = (float)Math.cos(axisL*Math.PI/mScreenMin);
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float sinA = (float)Math.sqrt(1-cosA*cosA); |
| 346 | 349 |
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return new Static4D(axisX*sinA, axisY*sinA, axisZ*sinA, cosA); |
| ... | ... | |
| 354 | 357 |
|
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private boolean faceIsVisible(int face) |
| 356 | 359 |
{
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float cameraDistance = mRenderer.returnCameraDistance(); |
|
| 358 | 360 |
float cubeHalfSize = mRenderer.returnCubeSize()*0.5f; |
| 359 | 361 |
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Static4D rotated = rotateVectorByInvertedQuat(new Static4D(0,0,cameraDistance,0), mQuatAccumulated);
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Static4D rotated = rotateVectorByInvertedQuat(new Static4D(0,0,mCameraDistance,0), mQuatAccumulated);
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|
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switch(face) |
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{
|
| ... | ... | |
| 406 | 408 |
|
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void fillTouchPoint(int x, int y) |
| 408 | 410 |
{
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float halfScrWidth = mRenderer.getScreenWidth() *0.5f;
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float halfScrHeight = mRenderer.getScreenHeight()*0.5f;
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float halfScrWidth = mScreenWidth *0.5f;
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float halfScrHeight = mScreenHeight*0.5f;
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Static4D touchPoint = new Static4D(x-halfScrWidth, halfScrHeight-y, 0, 0); |
| 412 | 414 |
Static4D rotatedTouchPoint= rotateVectorByInvertedQuat(touchPoint, mQuatAccumulated); |
| 413 | 415 |
|
| ... | ... | |
| 420 | 422 |
|
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void fillCamera() |
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{
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float cameraDistance = mRenderer.returnCameraDistance(); |
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Static4D cameraPoint = new Static4D(0, 0, cameraDistance, 0); |
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Static4D cameraPoint = new Static4D(0, 0, mCameraDistance, 0); |
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| 426 | 426 |
Static4D rotatedCamera= rotateVectorByInvertedQuat(cameraPoint, mQuatAccumulated); |
| 427 | 427 |
|
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mCamX = rotatedCamera.get1(); |
| ... | ... | |
| 463 | 463 |
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return false; |
| 465 | 465 |
} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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void setScreenSize(int width, int height) |
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{
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mScreenWidth = width; |
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mScreenHeight= height; |
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mScreenMin = width<height ? width:height; |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
|
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|
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void recomputeCameraDistance() |
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{
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double fovInRadians = mRenderer.getFOVInRadians(); |
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mCameraDistance = (float)((mScreenHeight*0.5f)/Math.tan(fovInRadians*0.5)); |
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} |
|
| 466 | 484 |
} |
| 467 | 485 |
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Improve the architecture of the Rubik App.