From 94ae08701bbd7585a0b7e5a92d1975965a503c03 Mon Sep 17 00:00:00 2001 From: Dennis Kao <ulysseskao@gmail.com> Date: Wed, 15 Jan 2014 11:28:52 +0800 Subject: [PATCH] Merge branch 'origin/2.1.x' --- xdgnjobs/ximple-dgnio/src/main/java/com/ximple/util/DgnUtility.java | 90 +++++++++++++++----------------------------- 1 files changed, 31 insertions(+), 59 deletions(-) diff --git a/xdgnjobs/ximple-dgnio/src/main/java/com/ximple/util/DgnUtility.java b/xdgnjobs/ximple-dgnio/src/main/java/com/ximple/util/DgnUtility.java index 0009270..2ed1f27 100644 --- a/xdgnjobs/ximple-dgnio/src/main/java/com/ximple/util/DgnUtility.java +++ b/xdgnjobs/ximple-dgnio/src/main/java/com/ximple/util/DgnUtility.java @@ -12,25 +12,21 @@ * * @author Ulysses * @version 0.1 - * @since 2006/5/18 �U�� 01:33:00 + * @since 2006/5/18 */ -public final class DgnUtility -{ +public final class DgnUtility { private static final Logger logger = Logger.getLogger(DgnUtility.class); - public static double converIntToDouble(int src) - { + public static double converIntToDouble(int src) { return (double) ((long) ((src * 6) / 1000.0 + 0.5)) / 1000.0; } - public static int converDoubleToInt(double src) - { + public static int converDoubleToInt(double src) { return (int) (src / 6 * 1000000.0); } - public static int convertFromDGN(int aValue) - { + public static int convertFromDGN(int aValue) { int newVal; newVal = (((aValue ^ 0x00008000) << 16) & 0xffff0000); @@ -39,8 +35,7 @@ return newVal; } - public static int converToDGN(int aValue) - { + public static int converToDGN(int aValue) { int newVal; newVal = (aValue << 16 & 0xffff0000); @@ -49,26 +44,22 @@ return newVal; } - public static double converIntToRotation(int aValue) - { + public static double converIntToRotation(int aValue) { return aValue / 360000.0; } - public static int converRotatioToInt(double aValue) - { + public static int converRotatioToInt(double aValue) { return (int) (aValue * 360000.0); } - public static double converRotationToRadian(double aValue) - { + public static double converRotationToRadian(double aValue) { return aValue * Math.PI / 180; } - public static double converUnitToCoord(int aValue) - { + public static double converUnitToCoord(int aValue) { double newVal; newVal = aValue / 1000.0; @@ -77,8 +68,7 @@ return newVal; } - public static double converUnitToCoord(double aValue) - { + public static double converUnitToCoord(double aValue) { double newVal; newVal = aValue / 1000.0; @@ -87,8 +77,7 @@ return newVal; } - public static int converCoordToUnit(double aValue) - { + public static int converCoordToUnit(double aValue) { double newVal = aValue; newVal -= 2147483.648; @@ -97,30 +86,25 @@ return (int) newVal; } - public static Envelope converUnitToCoord(Envelope range) - { - if (range == null) - { + public static Envelope converUnitToCoord(Envelope range) { + if (range == null) { return null; } return new Envelope(converUnitToCoord((int) range.getMinX()), converUnitToCoord((int) range.getMaxX()), - converUnitToCoord((int) range.getMinY()), converUnitToCoord((int) range.getMaxY())); + converUnitToCoord((int) range.getMinY()), converUnitToCoord((int) range.getMaxY())); } - public static Envelope converCoordToUnit(Envelope range) - { - if (range == null) - { + public static Envelope converCoordToUnit(Envelope range) { + if (range == null) { return null; } return new Envelope(converCoordToUnit(range.getMinX()), converCoordToUnit(range.getMaxX()), - converCoordToUnit(range.getMinY()), converCoordToUnit(range.getMaxY())); + converCoordToUnit(range.getMinY()), converCoordToUnit(range.getMaxY())); } - public static long convertDGNToRAWIEEEDouble(byte[] org) - { + public static long convertDGNToRAWIEEEDouble(byte[] org) { ByteBuffer buf = ByteBuffer.allocate(8); buf.order(ByteOrder.LITTLE_ENDIAN); buf.mark(); @@ -144,8 +128,7 @@ int sign = (tmp[0] & 0x80000000); exponent = (tmp[0] >>> 23) & 0x000000ff; - if (exponent != 0) - { + if (exponent != 0) { exponent = exponent - 129 + 1023; } @@ -153,8 +136,7 @@ tmp[1] = tmp[1] >>> 3; tmp[1] = (tmp[1] & 0x1fffffff) | (tmp[0] << 29); - if (rndbits != 0) - { + if (rndbits != 0) { tmp[1] = tmp[1] | 0x00000001; } @@ -170,8 +152,7 @@ buf.get(tmpRaw); buf.position(0); buf.order(ByteOrder.LITTLE_ENDIAN); - for (int i = tmpRaw.length; i > 0; i--) - { + for (int i = tmpRaw.length; i > 0; i--) { buf.put(tmpRaw[i - 1]); } buf.position(0); @@ -179,13 +160,11 @@ return result; } - public static double convertDGNToIEEEDouble(byte[] src) - { + public static double convertDGNToIEEEDouble(byte[] src) { return Double.longBitsToDouble(convertDGNToRAWIEEEDouble(src)); } - public static short[] convertIEEEDoubleToDGN(double src) - { + public static short[] convertIEEEDoubleToDGN(double src) { long newVal = Double.doubleToLongBits(src); // uint[] tmp = new int[ 2 ]; @@ -202,18 +181,14 @@ sign = tmp[0] & 0x80000000; exponent = (tmp[0] >>> 20) & 0x07ff; - if (exponent != 0) - { + if (exponent != 0) { exponent = exponent - 1023 + 129; } - if (exponent > 255) - { - if (sign != 0) - { + if (exponent > 255) { + if (sign != 0) { des[0] = -1; - } else - { + } else { des[0] = 0x7fff; } @@ -222,16 +197,14 @@ des[3] = -1; return des; - } else if ((exponent < 0) || ((exponent == 0) && (sign == 0))) - { + } else if ((exponent < 0) || ((exponent == 0) && (sign == 0))) { des[0] = 0x0; des[1] = 0x0; des[2] = 0x0; des[3] = 0x0; return des; - } else - { + } else { tmp[0] = (tmp[0] << 3) | (tmp[1] >> 29); tmp[0] = tmp[0] & 0x007fffff; tmp[0] = tmp[0] | (exponent << 23) | sign; @@ -249,8 +222,7 @@ return des; } - public static double getLength(double x1, double y1, double x2, double y2) - { + public static double getLength(double x1, double y1, double x2, double y2) { double dx = x1 - x2; double dy = y1 - y2; -- Gitblit v0.0.0-SNAPSHOT