From befa2112f8c9f9ffc588412ccecf7827000038a5 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Mon, 1 Sep 2008 12:39:19 +0000
Subject: [PATCH] From John Vidar Larring, initial cut of .ive support for
 ShapeAttributeList user data

---
 src/osgPlugins/ive/ShapeAttributeList.cpp | 120 ++++++++++++++++++++++
 src/osgPlugins/ive/ShapeAttributeList.h   |  18 ++++
 2 files changed, 138 insertions(+)
 create mode 100644 src/osgPlugins/ive/ShapeAttributeList.cpp
 create mode 100644 src/osgPlugins/ive/ShapeAttributeList.h

diff --git a/src/osgPlugins/ive/ShapeAttributeList.cpp b/src/osgPlugins/ive/ShapeAttributeList.cpp
new file mode 100644
index 000000000..f04e902f8
--- /dev/null
+++ b/src/osgPlugins/ive/ShapeAttributeList.cpp
@@ -0,0 +1,120 @@
+/**********************************************************************
+ *
+ *    FILE:           ShapeAttributeList.cpp
+ *
+ *    DESCRIPTION:    Read/Write osgSim::ShapeAttributeList in binary 
+ *                    format to disk.
+ *
+ *    CREATED BY:     John Vidar Larring
+ *
+ *    HISTORY:        Created 25.8.2008
+ *
+ **********************************************************************/
+
+#include "Exception.h"
+#include "ShapeAttributeList.h"
+
+using namespace ive;
+
+void ShapeAttributeList::write(DataOutputStream* out)
+{
+
+    // Write ShapeAttributeList's identification.
+    out->writeInt(IVESHAPEATTRIBUTELIST);
+
+    // Write ShapeAttributeList's properties.
+
+    // Write size of list
+    out->writeUInt(size());
+
+    // Write elements of the list
+    osgSim::ShapeAttributeList::const_iterator it = begin();
+    for (const_iterator it = begin(); it != end(); it++)
+    {
+        write(out, *it);
+    }
+}
+
+void ShapeAttributeList::read(DataInputStream* in)
+{
+    // Peek on ShapeAttributeList's identification.
+    int id = in->peekInt();
+    if(id == IVESHAPEATTRIBUTELIST){
+        // Read ShapeAttributeList's identification.
+        id = in->readInt();
+
+        // Read ShapeAttributeList's properties
+
+        // Read size of the list
+        uint count = in->readUInt();
+        
+        resize(count);
+
+        // Read elements of the list
+        for (uint i=0; i < count; i++)
+        {
+            read(in, (*this)[i]);
+        }
+    }
+    else{
+        throw Exception("ShapeAttributeList::read(): Expected ShapeAttributeList identification.");
+    }
+}
+
+void ShapeAttributeList::write(DataOutputStream* out, const osgSim::ShapeAttribute& sa)
+{
+    // Write name
+    out->writeString(sa.getName());
+    
+    // Write datatype
+    osgSim::ShapeAttribute::Type type = sa.getType();
+    out->writeInt((int)type);
+
+    // Write data
+    switch (type)
+    {
+    case osgSim::ShapeAttribute::INTEGER:
+        out->writeInt(sa.getInt());
+        break;
+    case osgSim::ShapeAttribute::DOUBLE:
+        out->writeDouble(sa.getDouble());
+        break;
+    case osgSim::ShapeAttribute::STRING:
+        out->writeBool(sa.getString() != 0);
+        if (sa.getString()) out->writeString(std::string(sa.getString()));
+        break;
+    default:
+        // Ignore Unknown data type
+        break;
+    }
+}
+
+void ShapeAttributeList::read(DataInputStream* in, osgSim::ShapeAttribute& sa)
+{
+    // Read name
+    sa.setName(in->readString());
+
+    // Read type
+    int type = in->readInt();
+
+    // Read data
+    switch (type)
+    {
+        case osgSim::ShapeAttribute::INTEGER:
+            sa.setValue(in->readInt()); 
+            break;
+        case osgSim::ShapeAttribute::DOUBLE:
+            sa.setValue(in->readDouble()); 
+            break;
+        case osgSim::ShapeAttribute::STRING:
+            if (in->readBool())
+                sa.setValue(in->readString().c_str());
+            else
+                sa.setValue((char*)0);
+            break;
+        default:
+            // Ignore Unknown data type
+            break;
+    }
+}
+
diff --git a/src/osgPlugins/ive/ShapeAttributeList.h b/src/osgPlugins/ive/ShapeAttributeList.h
new file mode 100644
index 000000000..b391a26bd
--- /dev/null
+++ b/src/osgPlugins/ive/ShapeAttributeList.h
@@ -0,0 +1,18 @@
+#ifndef IVE_SHAPEATTRIBUTELIST
+#define IVE_SHAPEATTRIBUTELIST 1
+
+#include <osgSim/ShapeAttribute>
+#include "ReadWrite.h"
+
+namespace ive{
+class ShapeAttributeList : public osgSim::ShapeAttributeList, public ReadWrite {
+public:
+    void write(DataOutputStream* out);
+    void read(DataInputStream* in);
+    
+    void write(DataOutputStream* out, const osgSim::ShapeAttribute& sa);
+    void read(DataInputStream* in, osgSim::ShapeAttribute& sa);
+};
+}
+
+#endif