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2014/10/16 ¤W¤È 08:25:26

android Programming Glossary: subtracting

How do I determine what is touched in 3D space from the screen?

http://stackoverflow.com/questions/2487710/how-do-i-determine-what-is-touched-in-3d-space-from-the-screen

ray by calling it for near and far plane 0 and 1 and subtracting near plane results from far plane results to get ray's direction...

auto-scrolling TextView in android to bring text into view

http://stackoverflow.com/questions/3506696/auto-scrolling-textview-in-android-to-bring-text-into-view

layout for the position of the final line and then subtracting the TextView's height final int scrollAmount mTextView.getLayout..

Storing Lists to A Database, and Retrieving Them All Together : Android

http://stackoverflow.com/questions/5520175/storing-lists-to-a-database-and-retrieving-them-all-together-android

You could have all your database functionality like adding subtracting editing of records in the utility class. Specifically you need..

Android: Question about Bitmaps, memory usage, and scaling

http://stackoverflow.com/questions/6205496/android-question-about-bitmaps-memory-usage-and-scaling

allocate Bitmaps and tallying their memory usage and then subtracting the memory usage of any Bitmaps that I recycle. I use this value..

Android accelerometer accuracy (Inertial navigation)

http://stackoverflow.com/questions/7829097/android-accelerometer-accuracy-inertial-navigation

these readings and used this value to calibrate the phone subtracting this value from each subsequent reading . I then tested the..

Android OpenCV Drawing Hough Lines

http://stackoverflow.com/questions/7925698/android-opencv-drawing-hough-lines

fully understand the code mostly the part about adding subtracting 1000 a or b . In the end I do not see the lines at all. Could..

Rotating an ImageView like a compass (with the “north pole” set elsewhere)

http://stackoverflow.com/questions/7978618/rotating-an-imageview-like-a-compass-with-the-north-pole-set-elsewhere

when we point the phone to true north. Correct this by subtracting the declination instead of adding it. azimuth geoField.getDeclination..

How to find absolute position of click while zoomed in

http://stackoverflow.com/questions/8180442/how-to-find-absolute-position-of-click-while-zoomed-in

You know the width of the Canvas in canvas space so by subtracting these two canvas space measurements Ax to Bx and Bx to Edge..

Using accelerometer, gyroscope and compass to calculate device's movement in 3D world

http://stackoverflow.com/questions/8264518/using-accelerometer-gyroscope-and-compass-to-calculate-devices-movement-in-3d

Like figuring out where gravity is for orientation and subtracting out gravity to get linear acceleration. http developer.android.com..

Clickable area after Scaling with respect to positions of touch event? [duplicate]

http://stackoverflow.com/questions/9989170/clickable-area-after-scaling-with-respect-to-positions-of-touch-event

You know the width of the Canvas in canvas space so by subtracting these two canvas space measurements Ax to Bx and Bx to Edge..

How do I determine what is touched in 3D space from the screen?

http://stackoverflow.com/questions/2487710/how-do-i-determine-what-is-touched-in-3d-space-from-the-screen

it's own version of gluUnproject. It can be used to create ray by calling it for near and far plane 0 and 1 and subtracting near plane results from far plane results to get ray's direction. Ray origin is view location. More here . share improve..

auto-scrolling TextView in android to bring text into view

http://stackoverflow.com/questions/3506696/auto-scrolling-textview-in-android-to-bring-text-into-view

we need to scroll. This works by asking the TextView's internal layout for the position of the final line and then subtracting the TextView's height final int scrollAmount mTextView.getLayout .getLineTop mTextView.getLineCount mTextView.getHeight..

Storing Lists to A Database, and Retrieving Them All Together : Android

http://stackoverflow.com/questions/5520175/storing-lists-to-a-database-and-retrieving-them-all-together-android

activity gets database results through the utility class. You could have all your database functionality like adding subtracting editing of records in the utility class. Specifically you need to look into SQLiteOpenHelper public class myDatabaseOpenHelper..

Android: Question about Bitmaps, memory usage, and scaling

http://stackoverflow.com/questions/6205496/android-question-about-bitmaps-memory-usage-and-scaling

track my own Bitmap memory allocation by tracking anywhere I allocate Bitmaps and tallying their memory usage and then subtracting the memory usage of any Bitmaps that I recycle. I use this value in place of the nativeUsage in getAvailableMemory in order..

Android accelerometer accuracy (Inertial navigation)

http://stackoverflow.com/questions/7829097/android-accelerometer-accuracy-inertial-navigation

so no gravity acting in these directions . I then averaged these readings and used this value to calibrate the phone subtracting this value from each subsequent reading . I then tested the system by again placing it on the table and sampling 5000 accelerometer..

Android OpenCV Drawing Hough Lines

http://stackoverflow.com/questions/7925698/android-opencv-drawing-hough-lines

for the points. In the range 1000 to 1000 for b. I don't fully understand the code mostly the part about adding subtracting 1000 a or b . In the end I do not see the lines at all. Could anyone give me a hand Also let me know if you need more information...

Rotating an ImageView like a compass (with the “north pole” set elsewhere)

http://stackoverflow.com/questions/7978618/rotating-an-imageview-like-a-compass-with-the-north-pole-set-elsewhere

to the azimuth which will then give us double the declination when we point the phone to true north. Correct this by subtracting the declination instead of adding it. azimuth geoField.getDeclination converts magnetic north into true north When we turn..

How to find absolute position of click while zoomed in

http://stackoverflow.com/questions/8180442/how-to-find-absolute-position-of-click-while-zoomed-in

Lines . This value is equal in user space and canvas space. You know the width of the Canvas in canvas space so by subtracting these two canvas space measurements Ax to Bx and Bx to Edge from the total width you are left with the coordinates for point..

Using accelerometer, gyroscope and compass to calculate device's movement in 3D world

http://stackoverflow.com/questions/8264518/using-accelerometer-gyroscope-and-compass-to-calculate-devices-movement-in-3d

information about how to interpret the data from the sensors. Like figuring out where gravity is for orientation and subtracting out gravity to get linear acceleration. http developer.android.com reference android hardware SensorEvent.html Here is a..

Clickable area after Scaling with respect to positions of touch event? [duplicate]

http://stackoverflow.com/questions/9989170/clickable-area-after-scaling-with-respect-to-positions-of-touch-event

Lines . This value is equal in user space and canvas space. You know the width of the Canvas in canvas space so by subtracting these two canvas space measurements Ax to Bx and Bx to Edge from the total width you are left with the coordinates for point..