基于Java的DBSyncer开源数据同步中间件设计源码

/** * DBSyncer Copyright 2020-2023 All Rights Reserved. */ package org.dbsyncer.connector.oracle.geometry; import java.awt.Shape; import java.awt.geom.AffineTransform; import java.awt.geom.GeneralPath; import java.awt.geom.Point2D; import java.io.IOException; import java.io.ObjectInputStream; import java.io.ObjectOutputStream; import java.io.Serializable; import java.math.BigDecimal; import java.sql.Connection; import java.sql.SQLException; import java.text.DecimalFormat; import java.util.ArrayList; import java.util.Arrays; import oracle.sql.ARRAY; import oracle.sql.ArrayDescriptor; import oracle.sql.Datum; import oracle.sql.NUMBER; import oracle.sql.STRUCT; import oracle.sql.StructDescriptor; public class JGeometry implements Cloneable, Serializable { static final long serialVersionUID = -4792272186565640701L; protected static StructDescriptor geomDesc = null; protected static StructDescriptor pointDesc = null; protected static ArrayDescriptor elemInfoDesc = null; protected static ArrayDescriptor ordinatesDesc = null; protected int gtype; protected int linfo; protected int srid; protected double x; protected double y; protected double z; protected int[] elemInfo; protected double[] ordinates; protected double[] mbr; protected int dim; protected JGeometry.LT_transform lttpH; protected JGeometry.Gc_trans gtransH; private static final double MERCATOR_e3785 = Math.sqrt(0.0D); private static final double MERCATOR_e54004 = Math.sqrt(0.0066943799901413165D); private static final double MERCATOR_B = Math.exp(1.0D); private boolean lltogXYZ(double[] var1, JGeometry.Gc_trans var2) { var1[0] *= var2.unitfactor; var1[1] *= var2.unitfactor; double var3 = Math.cos(var1[1]); double var5 = Math.sin(var1[1]); double var7 = Math.cos(var1[0]); double var9 = Math.sin(var1[0]); double var11 = var2.smax / Math.sqrt(1.0D - var2.esq * var5 * var5); var1[0] = var3 * var7 * (var11 + var1[2]); var1[1] = var3 * var9 * (var11 + var1[2]); var1[2] = var5 * ((1.0D - var2.esq) * var11 + var1[2]); return true; } private boolean gXYZtoll(double[] var1, JGeometry.Gc_trans var2) { double var11 = var1[0] * var1[0] + var1[1] * var1[1]; double var9 = (1.0D + var2.esq) * var1[2]; double var7 = var9 / Math.sqrt(var11 + var9 * var9); double var3; double var5; do { var5 = var7; var3 = var2.smax / Math.sqrt(1.0D - var2.esq * var7 * var7); var9 = var1[2] + var3 * var2.esq * var7; var7 = var9 / Math.sqrt(var11 + var9 * var9); } while(Math.abs(var7 - var5) > 1.0E-15D); var3 = var2.smax / Math.sqrt(1.0D - var2.esq * var7 * var7); var9 = var1[2] + var3 * var2.esq * var7; var1[0] = Math.atan2(var1[1], var1[0]); var1[1] = Math.asin(var7); var1[2] = Math.sqrt(var11 + var9 * var9) - var3; return true; } private boolean gxyzgmcenter(double[] var1, double[] var2, JGeometry.Gc_trans var3) { for(int var4 = 0; var4 < 3; ++var4) { var1[var4] = (var2[var4] + var2[var4 + 3]) / 2.0D; } double var7 = var3.radius / Math.sqrt(var1[0] * var1[0] + var1[1] * var1[1] + var1[2] * var1[2]); for(int var6 = 0; var6 < 3; ++var6) { var1[var6] *= var7; } return this.gXYZtoll(var1, var3); } private boolean ltxform(double[] var1, JGeometry.LT_transform var2) { double var3 = var1[0] - var2.xc; double var5 = var1[1] - var2.yc; double var7 = var1[2] - var2.zc; var1[0] = var2.xrow[0] * var3 + var2.xrow[1] * var5 + var2.xrow[2] * var7; var1[1] = var2.yrow[0] * var3 + var2.yrow[1] * var5 + var2.yrow[2] * var7; var1[2] = 0.0D; return true; } private boolean iltxform(double[] var1, JGeometry.LT_transform var2, JGeometry.Gc_trans var3) { double var4 = var1[0]; double var6 = var1[1]; double var8 = 0.0D; var8 = Math.sqrt(var3.radius * var3.radius - var4 * var4 - var6 * var6) - var3.radius; var1[0] = var2.xrow[0] * var4 + var2.yrow[0] * var6 + var2.zrow[0] * var8 + var2.xc; var1[1] = var2.xrow[1] * var4 + var2.yrow[1] * var6 + var2.zrow[1] * var8 + var2.yc; var1[2] = var2.xrow[2] * var4 + var2.yrow[2] * var6 + var2.zrow[2] * var8 + var2.zc; return true; } protected JGeometry(int var1, int var2) { this.gtype = 0; this.linfo = 0; this.srid = 0; this.x = 0.0D / 0.0; this.y = 0.0D / 0.0; this.z = 0.0D / 0.0; this.elemInfo = null; this.ordinates = null; this.mbr = null; this.dim = 2; this.gtype = var1 % 100; this.linfo = var1 % 1000 / 100; this.dim = var1 / 1000 > 0 ? var1 / 1000 : 2; this.srid = var2 <= 0 ? 0 : var2; } public JGeometry(int var1, int var2, double var3, double var5, double var7, int[] var9, double[] var10) { this(var1, var2); this.x = var3; this.y = var5; this.z = var7; if (var9 != null && var10 != null) { if (etype0_exists(var9) && !ordOffset0_exists(var9)) { ArrayList var11 = new ArrayList(); ArrayList var12 = new ArrayList(); remove_etype0(var9, var10, var11, var12); int[] var13 = new int[var11.size()]; double[] var14 = new double[var12.size()]; int var15; for(var15 = 0; var15 < var11.size(); ++var15) { var13[var15] = (Integer)var11.get(var15); } for(var15 = 0; var15 < var12.size(); ++var15) { var14[var15] = (Double)var12.get(var15); } this.elemInfo = var13; this.ordinates = var14; } else { this.elemInfo = var9; this.ordinates = var10; } } else { this.elemInfo = var9; this.ordinates = var10; } } public JGeometry(int var1, int var2, int[] var3, double[] var4) { this(var1, var2); if (var3 != null && var4 != null) { if (etype0_exists(var3) && !ordOffset0_exists(var3)) { ArrayList var5 = new ArrayList(); ArrayList var6 = new ArrayList(); remove_etype0(var3, var4, var5, var6); int[] var7 = new int[var5.size()]; double[] var8 = new double[var6.size()]; int var9; for(var9 = 0; var9 < var5.size(); ++var9) { var7[var9] = (Integer)var5.get(var9); } for(var9 = 0; var9 < var6.size(); ++var9) { var8[var9] = (Double)var6.get(var9); } this.elemInfo = var7; this.ordinates = var8; } else { this.elemInfo = var3; this.ordinates = var4; } } else { this.elemInfo = var3; this.ordinates = var4; } } public JGeometry(double var1, double var3, int var5) { this(1, var5); this.x = var1; this.y = var3; } public JGeometry(double var1, double var3, double var5, int var7) { this(3001, var7); this.x = var1; this.y = var3; this.z = var5; } public JGeometry(double var1, double var3, double var5, double var7, int var9) { this(3, var9); this.elemInfo = new int[3]; this.elemInfo[0] = 1; this.elemInfo[1] = 1003; this.elemInfo[2] = 3; this.ordinates = new double[4]; this.ordinates[0] = var1; this.ordinates[1] = var3; this.ordinates[2] = var5; this.ordinates[3] = var7; } public