/**
* Determines whether two lon distances overlap
*
* @param lonmStart
* @param lonmEnd
* @param lonmMin
* @param lonmMax
* @return
*/
public static boolean isLonmOverlaps(int lonmStart, int lonmEnd, int lonmStart2, int lonmEnd2) {
lonmEnd = Util.makeContinuousFromStartLonm(lonmStart, lonmEnd);
lonmStart2 = Util.makeContinuousLonm(lonmStart, lonmStart2);
lonmEnd2 = Util.makeContinuousFromStartLonm(lonmStart2, lonmEnd2);
return lonmStart2 <= lonmEnd && lonmEnd2 > lonmStart;
}
public TimeViewOvalDrawer(Context context) {
DISPLAYED_POINTS_BAR_RADIUS_PX = Util.convertDpToPixel(8, context);
DISPLAYED_POINTS_BAR_INNER_RADIUS_PX = Util.convertDpToPixel(6, context);
gradientPaint = new Paint();
selectedRegionPaint = new Paint();
selectedRegionPaint.setStrokeWidth(Util.convertDpToPixel(2, context));
selectedRegionPaint.setColor(Color.LTGRAY);
updateColorRange();
}
public static int getMaximumWidth(TextPaint textPaint, Object[] units) {
int maxWidth = 0;
for (Object text : units) {
int width = Util.getTextLength(textPaint, text.toString());
if (width > maxWidth) maxWidth = width;
}
return maxWidth;
}
public static double getDistSquared(double lonm1, double latm1, double lonm2, double latm2) {
lonm2 = Util.makeContinuousLonm(lonm1, lonm2) - lonm1;
latm2 = latm2 - latm1;
return lonm2 * lonm2 + latm2 * latm2;
}
public static double getDist(double lonm1, double latm1, double lonm2, double latm2) {
lonm2 = Util.makeContinuousLonm(lonm1, lonm2) - lonm1;
latm2 = latm2 - latm1;
return Math.sqrt(lonm2 * lonm2 + latm2 * latm2);
}
/**
* 7 8 5 6
*
* <p>3 4 1 2 _ /| / latm
*
* <p>lonm ------>
*
* <p>/|\ | time
*/
public static String gnuPlot3DSpaceTimeBox(
int minLatm, int minLonm, int heightLatm, int widthLonm, long startTime, long endTime) {
return Util.gnuPlot3DIt(
minLatm,
minLonm,
startTime // 1
,
minLatm,
minLonm + widthLonm,
startTime // 2
,
minLatm,
minLonm + widthLonm,
endTime // 6
,
minLatm,
minLonm,
endTime // 5
,
minLatm,
minLonm,
startTime // 1
,
minLatm + heightLatm,
minLonm,
startTime // 3
,
minLatm + heightLatm,
minLonm,
endTime // 7
,
minLatm,
minLonm,
endTime // 5
,
minLatm,
minLonm + widthLonm,
endTime // 6
,
minLatm + heightLatm,
minLonm + widthLonm,
endTime // 8
,
minLatm + heightLatm,
minLonm + widthLonm,
startTime // 4
,
minLatm,
minLonm + widthLonm,
startTime // 2
,
minLatm + heightLatm,
minLonm + widthLonm,
startTime // 4
,
minLatm + heightLatm,
minLonm,
startTime // 3
,
minLatm + heightLatm,
minLonm,
endTime // 7
,
minLatm + heightLatm,
minLonm + widthLonm,
endTime); // 8
}
/**
* 7 8 5 6
*
* <p>3 4 1 2 _ /| / latm
*
* <p>lonm ------>
*
* <p>/|\ | time
*/
public static String gnuPlot3DLopsidedBox(
int minLatm,
int minLonm,
int heightLatm,
int widthLonm,
long startTime,
long endTime,
int endMinLatm,
int endMinLonm) {
return Util.gnuPlot3DIt(
minLatm,
minLonm,
startTime // 1
,
minLatm,
minLonm + widthLonm,
startTime // 2
,
endMinLatm,
endMinLonm + widthLonm,
endTime // 6
,
endMinLatm,
endMinLonm,
endTime // 5
,
minLatm,
minLonm,
startTime // 1
,
minLatm + heightLatm,
minLonm,
startTime // 3
,
endMinLatm + heightLatm,
endMinLonm,
endTime // 7
,
endMinLatm,
endMinLonm,
endTime // 5
,
endMinLatm,
endMinLonm + widthLonm,
endTime // 6
,
endMinLatm + heightLatm,
endMinLonm + widthLonm,
endTime // 8
,
minLatm + heightLatm,
minLonm + widthLonm,
startTime // 4
,
minLatm,
minLonm + widthLonm,
startTime // 2
,
minLatm + heightLatm,
minLonm + widthLonm,
startTime // 4
,
minLatm + heightLatm,
minLonm,
startTime // 3
,
endMinLatm + heightLatm,
endMinLonm,
endTime // 7
,
endMinLatm + heightLatm,
endMinLonm + widthLonm,
endTime); // 8
}
public static boolean isLonmOverlapsPoint(int lonmStart, int lonmEnd, int lonm) {
return makeContinuousFromStartLonm(lonmStart, lonmEnd)
> Util.makeContinuousFromStartLonm(lonmStart, lonm);
}
public static int subtractLonm(int maxLonm, int minLonm) {
return Util.makeContinuousFromStartLonm(minLonm, maxLonm) - minLonm;
}
public static int getLonmMax(int l1, int l2) {
int al1 = Util.makeContinuousLonm(l2, l1);
return normalizeLonm(Math.max(al1, l2));
}
public static int readInt(InputStream is) throws IOException {
byte[] data = new byte[4];
Util.readFully(is, data);
return byteArrayToInt(data, 0);
}