Revision 8da6b1c9
Added by Leszek Koltunski over 2 years ago
| src/main/java/org/distorted/objectlib/main/Movement.java | ||
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| 105 | 105 |
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| 106 | 106 |
for( int face=0; face<mNumFaceAxis; face++) |
| 107 | 107 |
{
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| 108 |
convertTo2Dcoords( mPoint, mFaceAxis[face], mCastedRotAxis[face][casted]);
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convertTo2Dcoords( mPoint, face, mCastedRotAxis[face][casted]);
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| 109 | 109 |
normalize2D(mCastedRotAxis[face][casted]); |
| 110 | 110 |
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| 111 | 111 |
fx = mFaceAxis[face].get0(); |
| ... | ... | |
| 176 | 176 |
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| 177 | 177 |
/////////////////////////////////////////////////////////////////////////////////////////////////// |
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private boolean faceIsVisible(Static3D faceAxis)
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private boolean faceIsVisible(int index)
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{
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Static3D faceAxis = mFaceAxis[index]; |
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float castCameraOnAxis = mCamera[0]*faceAxis.get0() + mCamera[1]*faceAxis.get1() + mCamera[2]*faceAxis.get2(); |
| 182 | 183 |
return castCameraOnAxis > mDistanceCenterFace3D; |
| 183 | 184 |
} |
| ... | ... | |
| 190 | 191 |
// |
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// output = camera + alpha*(point-camera), where alpha = [dist-axis*camera] / [axis*(point-camera)] |
| 192 | 193 |
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private void castTouchPointOntoFace(Static3D faceAxis, float[] output)
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private void castTouchPointOntoFace(int index, float[] output)
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{
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Static3D faceAxis = mFaceAxis[index]; |
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| 195 | 198 |
float d0 = mPoint[0]-mCamera[0]; |
| 196 | 199 |
float d1 = mPoint[1]-mCamera[1]; |
| 197 | 200 |
float d2 = mPoint[2]-mCamera[2]; |
| ... | ... | |
| 222 | 225 |
// mean that the distance between the center of the Object and its faces is 0) - then we arbitrarily |
| 223 | 226 |
// decide that 2D Y = (0,0,-1) in the North Pole and (0,0,1) in the South Pole) |
| 224 | 227 |
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private void convertTo2Dcoords(float[] point3D, Static3D faceAxis, float[] output)
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private void convertTo2Dcoords(float[] point3D, int index , float[] output)
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| 226 | 229 |
{
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Static3D faceAxis = mFaceAxis[index]; |
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|
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float y0,y1,y2; // base Y vector of the 2D coord system |
| 228 | 233 |
float a0 = faceAxis.get0(); |
| 229 | 234 |
float a1 = faceAxis.get1(); |
| ... | ... | |
| 421 | 426 |
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| 422 | 427 |
for( mLastTouchedFace=0; mLastTouchedFace<mNumFaceAxis; mLastTouchedFace++) |
| 423 | 428 |
{
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if( faceIsVisible(mFaceAxis[mLastTouchedFace]) )
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if( faceIsVisible(mLastTouchedFace) )
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{
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castTouchPointOntoFace(mFaceAxis[mLastTouchedFace], mTouch);
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convertTo2Dcoords(mTouch, mFaceAxis[mLastTouchedFace], mPoint2D);
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castTouchPointOntoFace(mLastTouchedFace, mTouch);
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convertTo2Dcoords(mTouch, mLastTouchedFace, mPoint2D);
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| 428 | 433 |
if( isInsideFace(mLastTouchedFace,mPoint2D) ) return true; |
| 429 | 434 |
} |
| 430 | 435 |
} |
| ... | ... | |
| 440 | 445 |
mPoint[1] = rotatedTouchPoint.get1()/objectRatio; |
| 441 | 446 |
mPoint[2] = rotatedTouchPoint.get2()/objectRatio; |
| 442 | 447 |
|
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castTouchPointOntoFace(mFaceAxis[mLastTouchedFace], mTouch);
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convertTo2Dcoords(mTouch, mFaceAxis[mLastTouchedFace], mMove2D);
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castTouchPointOntoFace(mLastTouchedFace, mTouch);
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convertTo2Dcoords(mTouch, mLastTouchedFace, mMove2D);
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| 445 | 450 |
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| 446 | 451 |
mMove2D[0] -= mPoint2D[0]; |
| 447 | 452 |
mMove2D[1] -= mPoint2D[1]; |
Also available in: Unified diff
Changes to the Cube cubits; new cube meshes.