Searched refs:dx (Results 1 - 25 of 85) sorted by relevance

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/packages/apps/Calendar/src/com/android/calendar/
H A DEventGeometry.java141 float dx = x - right;
145 return (float) Math.sqrt(dx * dx + dy * dy);
150 return (float) Math.sqrt(dx * dx + dy * dy);
153 return dx;
156 float dx = left - x;
160 return (float) Math.sqrt(dx * dx + dy * dy);
165 return (float) Math.sqrt(dx * d
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/packages/apps/Camera/jni/feature_stab/db_vlvm/
H A Ddb_bundle.h34 Solve for update dx such that diagmult(1+lambda,transpose(J)%J)%dx= -Jtf
38 inline void db_Compute_dx(double *dx,double **JtJ,double *min_Jtf,double lambda,double *d,int n) argument
47 db_CholeskyBacksub(dx,JtJ,d,n,min_Jtf);
51 Solve for update dx such that diagmult(1+lambda,transpose(J)%J)%dx= -Jtf
54 inline void db_Compute_dx_3x3(double dx[3],double JtJ[9],const double min_Jtf[3],double lambda) argument
63 db_CholeskyBacksub3x3(dx,JtJ,d,min_Jtf);
H A Ddb_utilities_camera.h144 Update a rotation with the update dx=[sin(phi) sin(ohm) sin(kap)]
146 inline void db_UpdateRotation(double R_p_dx[9],double R[9],const double dx[3]) argument
150 db_IncrementalRotationMatrix(R_temp,dx);
293 inline void db_UpdateImageHomographyAffine(double H_p_dx[9],const double H[9],const double dx[6]) argument
295 db_AddVectors6(H_p_dx,H,dx);
299 inline void db_UpdateImageHomographyProjective(double H_p_dx[9],const double H[9],const double dx[8],int frozen_coord) argument
307 H_p_dx[i]=H[i]+dx[j];
314 inline void db_UpdateRotFocalHomography(double H_p_dx[9],const double H[9],const double dx[4]) argument
321 db_IncrementalRotationMatrix(dR,dx);
323 fp=f+dx[
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H A Ddb_rob_image_homography.cpp231 double JtJ[9],min_Jtf[3],dx[3],H_p_dx[9]; local
247 /*Come up with a hypothesis dx
249 db_Compute_dx_3x3(dx,JtJ,min_Jtf,lambda);
251 /*Compute Cost(x+dx)*/
252 db_UpdateRotation(H_p_dx,H,dx);
262 /*Move to the hypothesised position x+dx*/
513 inline void db_ImageHomographyUpdateGeneric(double H_p_dx[9],double H[9],double *dx,int homography_type,int frozen_coord) argument
520 db_MultiplyScaleOntoImageHomography(H,1.0+dx[0]);
521 db_MultiplyRotationOntoImageHomography(H,dx[1]);
522 H_p_dx[2]+=dx[
573 double JtJ[72],min_Jtf[9],dx[8],H_p_dx[9]; local
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/packages/apps/LegacyCamera/jni/feature_stab/db_vlvm/
H A Ddb_bundle.h34 Solve for update dx such that diagmult(1+lambda,transpose(J)%J)%dx= -Jtf
38 inline void db_Compute_dx(double *dx,double **JtJ,double *min_Jtf,double lambda,double *d,int n) argument
47 db_CholeskyBacksub(dx,JtJ,d,n,min_Jtf);
51 Solve for update dx such that diagmult(1+lambda,transpose(J)%J)%dx= -Jtf
54 inline void db_Compute_dx_3x3(double dx[3],double JtJ[9],const double min_Jtf[3],double lambda) argument
63 db_CholeskyBacksub3x3(dx,JtJ,d,min_Jtf);
H A Ddb_utilities_camera.h144 Update a rotation with the update dx=[sin(phi) sin(ohm) sin(kap)]
146 inline void db_UpdateRotation(double R_p_dx[9],double R[9],const double dx[3]) argument
150 db_IncrementalRotationMatrix(R_temp,dx);
293 inline void db_UpdateImageHomographyAffine(double H_p_dx[9],const double H[9],const double dx[6]) argument
295 db_AddVectors6(H_p_dx,H,dx);
299 inline void db_UpdateImageHomographyProjective(double H_p_dx[9],const double H[9],const double dx[8],int frozen_coord) argument
307 H_p_dx[i]=H[i]+dx[j];
314 inline void db_UpdateRotFocalHomography(double H_p_dx[9],const double H[9],const double dx[4]) argument
321 db_IncrementalRotationMatrix(dR,dx);
323 fp=f+dx[
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H A Ddb_rob_image_homography.cpp231 double JtJ[9],min_Jtf[3],dx[3],H_p_dx[9]; local
247 /*Come up with a hypothesis dx
249 db_Compute_dx_3x3(dx,JtJ,min_Jtf,lambda);
251 /*Compute Cost(x+dx)*/
252 db_UpdateRotation(H_p_dx,H,dx);
262 /*Move to the hypothesised position x+dx*/
513 inline void db_ImageHomographyUpdateGeneric(double H_p_dx[9],double H[9],double *dx,int homography_type,int frozen_coord) argument
520 db_MultiplyScaleOntoImageHomography(H,1.0+dx[0]);
521 db_MultiplyRotationOntoImageHomography(H,dx[1]);
522 H_p_dx[2]+=dx[
573 double JtJ[72],min_Jtf[9],dx[8],H_p_dx[9]; local
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/packages/apps/Gallery2/src/com/android/gallery3d/filtershow/imageshow/
H A DGradControl.java98 float dx = handlex[i] - x;
100 float dist = dx * dx + dy * dy;
111 float dx = handlex[i] - x;
113 float dist = (float) Math.hypot(dx, dy);
155 float dx = x - mDownX;
159 if (centerIsOutside(mDownPoint1X + dx, mDownPoint1Y + dy,
160 mDownPoint2X + dx, mDownPoint2Y + dy)) {
163 line.setPoint1(mDownPoint1X + dx, mDownPoint1Y + dy);
164 line.setPoint2(mDownPoint2X + dx, mDownPoint2
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H A DEclipseControl.java81 float dx = handlex[i] - x;
83 float dist = dx * dx + dy * dy;
94 float dx = handlex[i] - x;
96 float dist = (float) Math.sqrt(dx * dx + dy * dy);
182 float dx = x - oval.getCenterX();
184 float nr = Math.abs(Math.abs(dx) + Math.abs(dy) - downRad);
252 float dx = rx + 10;
254 rect.left = cx - dx;
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/packages/inputmethods/LatinIME/native/jni/src/suggest/core/layout/
H A Dgeometry_utils.h34 const int dx = x1 - x2; local
36 if (dx == 0 && dy == 0) return 0.0f;
37 return atan2f(static_cast<float>(dy), static_cast<float>(dx));
/packages/apps/Camera/jni/feature_mos/src/mosaic/
H A DGeometry.h103 double dx = x2 - x0; local
106 double len1 = sqrt(dx * dx + dy * dy);
107 double m1 = dy / dx;
118 dx = x1 - x;
120 mass = len1 * sqrt(dx * dx + dy * dy);
/packages/apps/LegacyCamera/jni/feature_mos/src/mosaic/
H A DGeometry.h103 double dx = x2 - x0; local
106 double len1 = sqrt(dx * dx + dy * dy);
107 double m1 = dy / dx;
118 dx = x1 - x;
120 mass = len1 * sqrt(dx * dx + dy * dy);
/packages/apps/Gallery2/src/com/android/gallery3d/filtershow/crop/
H A DCropObject.java201 float dx = 0;
205 dx = Math.min(crop.left + dX, crop.right - minWidthHeight) - crop.left;
211 dx = Math.max(crop.right + dX, crop.left + minWidthHeight)
234 dx, dy
238 dx = sp * bUnit[0];
240 RectF newCrop = fixedCornerResize(crop, movingEdges, dx, dy);
245 crop.left += dx;
251 crop.right += dx;
295 private static RectF fixedCornerResize(RectF r, int moving_corner, float dx, float dy) { argument
299 newCrop = new RectF(r.left, r.top, r.left + r.width() + dx,
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/packages/apps/Gallery/src/com/android/camera/
H A DHighlightView.java240 // Handles motion (dx, dy) in screen space.
242 void handleMotion(int edge, float dx, float dy) { argument
248 moveBy(dx * (mCropRect.width() / r.width()),
252 dx = 0;
260 float xDelta = dx * (mCropRect.width() / r.width());
267 // Grows the cropping rectange by (dx, dy) in image space.
268 void moveBy(float dx, float dy) { argument
271 mCropRect.offset(dx, dy);
288 // Grows the cropping rectange by (dx, dy) in image space.
289 void growBy(float dx, floa argument
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/packages/apps/Gallery2/src/com/android/gallery3d/filtershow/info/
H A DHistogramView.java90 float dx = 0; // Spline.curveHandleSize() / 2.0f;
101 canvas.drawRect(dx, 0, dx + w, h, mPaint);
102 canvas.drawLine(dx + w / 3, 0, dx + w / 3, h, mPaint);
103 canvas.drawLine(dx + 2 * w / 3, 0, dx + 2 * w / 3, h, mPaint);
110 mHistoPath.moveTo(dx, h);
115 float x = i * wl + dx;
/packages/apps/Launcher2/src/com/android/launcher2/
H A DSmoothPagedView.java177 final float dx = mTouchX - mUnboundedScrollX;
178 scrollTo(Math.round(mUnboundedScrollX + dx * e), getScrollY());
182 if (dx > 1.f || dx < -1.f) {
/packages/apps/TvSettings/Settings/src/com/android/tv/settings/widget/
H A DScrollController.java728 final public boolean canScroll(int dx, int dy) { argument
729 if (dx == 0 && dy == 0) {
732 return (dx == 0 || horizontal.canScroll(dx < 0)) &&
748 private void updateDirection(float dx, float dy) { argument
749 mMainHorizontal = Math.abs(dx) >= Math.abs(dy);
750 if (dx > 0) {
752 } else if (dx < 0) {
782 final public void startScroll(int dx, int dy, boolean easeFling, int duration, boolean page) { argument
802 dx
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/packages/apps/Camera/src/com/android/camera/
H A DPreviewGestures.java245 float dx = 0;
249 dx = m.getX() - mDown.getX();
253 dx = - (m.getY() - mDown.getY());
257 dx = -(m.getX() - mDown.getX());
261 dx = m.getY() - mDown.getY();
266 return (dx < 0 && dy / -dx < 0.6f);
268 return (dx > 0 && dy / dx < 0.6f);
/packages/apps/Gallery2/src/com/android/gallery3d/ui/
H A DGestureRecognizer.java34 boolean onScroll(float dx, float dy, float totalX, float totalY); argument
89 MotionEvent e1, MotionEvent e2, float dx, float dy) {
91 dx, dy, e2.getX() - e1.getX(), e2.getY() - e1.getY());
88 onScroll( MotionEvent e1, MotionEvent e2, float dx, float dy) argument
/packages/inputmethods/LatinIME/java/src/com/android/inputmethod/keyboard/internal/
H A DRoundedLine.java46 final double dx = p2x - p1x;
49 final double l = Math.hypot(dx, dy);
54 final double a = Math.atan2(dy, dx);
H A DBogusMoveEventDetector.java92 final int dx = Math.abs(x - mActualDownX);
96 return dx >= dy && mAccumulatedDistanceFromDownKey >= mAccumulatedDistanceThreshold;
/packages/apps/Gallery2/gallerycommon/src/com/android/gallery3d/common/
H A DScroller.java311 * @param dx Horizontal distance to travel. Positive numbers will scroll the
316 public void startScroll(int startX, int startY, int dx, int dy) { argument
317 startScroll(startX, startY, dx, dy, DEFAULT_DURATION);
327 * @param dx Horizontal distance to travel. Positive numbers will scroll the
333 public void startScroll(int startX, int startY, int dx, int dy, int duration) { argument
340 mFinalX = startX + dx;
342 mDeltaX = dx;
372 float dx = mFinalX - mStartX;
374 float hyp = (float) Math.hypot(dx, dy);
376 float ndx = dx / hy
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/packages/apps/Camera2/src/com/android/camera/ui/
H A DZoomView.java235 float dx = 0, dy = 0;
238 dx = viewportWidth / 2 - (newRect.left + newRect.right) / 2;
241 dx = -newRect.left;
243 dx = viewportWidth - newRect.right;
257 if (dx != 0 || dy != 0) {
258 newRect.offset(dx, dy);
H A DFilmstripGestureRecognizer.java37 boolean onScroll(float x, float y, float dx, float dy); argument
96 MotionEvent e1, MotionEvent e2, float dx, float dy) {
97 return mListener.onScroll(e2.getX(), e2.getY(), dx, dy);
95 onScroll( MotionEvent e1, MotionEvent e2, float dx, float dy) argument
/packages/apps/Camera2/jni/
H A Djpegutil.h225 int dx = sgn(endX - startX); local
227 assert(dx == 0 || dy == 0);
234 int stride = dx * plane_.pixel_stride + dy * plane_.row_stride;

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