From b326756ddd7eee426d7d0e93a485ec30b6fbb5fd Mon Sep 17 00:00:00 2001
From: ?? ? <ulysseskao@ximple.com.tw>
Date: Tue, 20 Apr 2010 19:27:20 +0800
Subject: [PATCH] dgn7 write function for complex chain
---
xdgnjobs/ximple-dgnio/src/main/java/com/ximple/io/dgn7/Element.java | 107 +++++++++++++++++++++++++++++++++++++++++++++++++++--
1 files changed, 102 insertions(+), 5 deletions(-)
diff --git a/xdgnjobs/ximple-dgnio/src/main/java/com/ximple/io/dgn7/Element.java b/xdgnjobs/ximple-dgnio/src/main/java/com/ximple/io/dgn7/Element.java
index e82fc83..91f0198 100644
--- a/xdgnjobs/ximple-dgnio/src/main/java/com/ximple/io/dgn7/Element.java
+++ b/xdgnjobs/ximple-dgnio/src/main/java/com/ximple/io/dgn7/Element.java
@@ -13,11 +13,11 @@
import com.ximple.util.DgnUtility;
/**
- * Record
+ * FileRecord
*
* @author Ulysses
* @version 0.1
- * @since 2006/5/18 �W�� 11:14:50
+ * @since 2006/5/18 �W�� 11:14:50
*/
public class Element {
public static final int CONSTRUCTION_CLASS = 0;
@@ -36,8 +36,9 @@
protected short[] raw;
protected byte attrOffset = 0;
protected ByteBuffer rawBuffer;
+ protected boolean newElement = false;
- public Element(byte[] raw) {
+ Element(byte[] raw) {
// this.raw = raw;
this.raw = new short[raw.length / 2];
rawBuffer = ByteBuffer.wrap(raw);
@@ -47,6 +48,13 @@
public int getLineStyle() {
return (raw[17] & 0x0007);
+ }
+
+ protected void setLineStyle(int value) {
+ if (value > -1 && value < 8)
+ raw[17] = (short) ((raw[17] & 0xfff8) | (value & 0x0007));
+ else
+ new IllegalArgumentException("Out of Range!");
}
public Envelope getRange() {
@@ -92,6 +100,10 @@
return (short) ((raw[0] >>> 7) & 0x0001) == 1;
}
+ protected void setComponentElement(boolean value) {
+ raw[0] = (short) ((raw[0] & 0xff7f) | (value ? 0x0080 : 0x0));
+ }
+
public boolean removeUserAttributeData(int iLinkageId) {
return true;
}
@@ -104,12 +116,27 @@
return (short) ((raw[0] >>> 15) & 0x0001) == 1;
}
+ protected void setDeleted(boolean value) {
+ raw[0] = (short) ((raw[0] & 0x7fff) | ((((value) ? 1 : 0) << 15) & 0x8000));
+ }
+
public int getColorIndex() {
return ((raw[17] >>> 8) & 0x00ff);
}
+ protected void setColorIndex(int value) {
+ if (value > -1 && value < 256)
+ {
+ raw[17] = (short) ((raw[17] & 0x00ff) | (value << 8 & 0xff00));
+ } else new IllegalArgumentException("Out of Range!");
+ }
+
public int getType() {
return ((raw[0] >>> 8) & 0x007f);
+ }
+
+ protected void setType(int value) {
+ raw[0] = (short) ((raw[0] & 0x80ff) | (value << 8) & 0x3f00);
}
public ElementType getElementType() {
@@ -231,7 +258,7 @@
public Exception() {
}
- // Constructs an Record.Exception with no detail message.
+ // Constructs an ElementRecord.Exception with no detail message.
public Exception(String oStrMessage) {
super(oStrMessage);
}
@@ -263,7 +290,7 @@
return elementType;
}
- public Object read(ByteBuffer buffer, short signature, int length) {
+ public Element read(ByteBuffer buffer, short signature, int length) {
byte[] dst = new byte[length];
try {
buffer.get(dst, 4, dst.length - 4);
@@ -306,4 +333,74 @@
return new Element(raw);
}
}
+
+ public static final class FileRecord {
+ int length;
+ int number = 0;
+ int offset; // Relative to the whole file
+ int start = 0; // Relative to the current loaded buffer
+ short signature = 0;
+
+ /**
+ * The minimum X value.
+ */
+ public double minX;
+
+ /**
+ * The minimum Y value.
+ */
+ public double minY;
+
+ /**
+ * The minimum Z value.
+ */
+ public double minZ;
+
+ /**
+ * The maximum X value.
+ */
+ public double maxX;
+
+ /**
+ * The maximum Y value.
+ */
+ public double maxY;
+
+ /**
+ * The maximum Z value.
+ */
+ public double maxZ;
+
+ // ElementType type;
+ int end = 0; // Relative to the whole file
+ Object element = null;
+ IElementHandler handler;
+ ByteBuffer buffer;
+
+ public Object element() {
+ if (element == null) {
+ buffer.position(start);
+ buffer.order(ByteOrder.LITTLE_ENDIAN);
+
+ if (handler == null) {
+ return null;
+ }
+
+ element = handler.read(buffer, signature, length);
+ }
+
+ return element;
+ }
+
+ public int offset() {
+ return offset;
+ }
+
+ /**
+ * A summary of the record.
+ */
+ public String toString() {
+ return "FileRecord " + number + " length " + length + " bounds " + minX + "," + minY + " " + maxX + "," + maxY;
+ }
+ }
}
--
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