From Nathan Monteleone, addition of AutoTransform support.

VisualStudio/osgPlugins/ive/ive.dsp

@@ -108,6 +108,10 @@ SOURCE=..\..\..\src\osgPlugins\ive\AnimationPathCallback.cpp
 # End Source File
 # Begin Source File
 
+SOURCE=..\..\..\src\osgPlugins\ive\AutoTransform.cpp
+# End Source File
+# Begin Source File
+
 SOURCE=..\..\..\src\osgPlugins\ive\AzimElevationSector.cpp
 # End Source File
 # Begin Source File
@@ -456,6 +460,10 @@ SOURCE=..\..\..\src\osgPlugins\ive\AnimationPathCallback.h
 # End Source File
 # Begin Source File
 
+SOURCE=..\..\..\src\osgPlugins\ive\AutoTransform.h
+# End Source File
+# Begin Source File
+
 SOURCE=..\..\..\src\osgPlugins\ive\AzimElevationSector.h
 # End Source File
 # Begin Source File

src/osgPlugins/ive/AutoTransform.cpp

@@ -0,0 +1,73 @@
+/**********************************************************************
+ *
+ *    FILE:           AutoTransform.cpp
+ *
+ *    DESCRIPTION:    Read/Write osg::AutoTransform in binary format to disk.
+ *
+ *    CREATED BY:     Nathan Monteleone, based on PositionAttitudeTransform.cpp
+ *
+ *    HISTORY:        Created 02.3.2006
+ *
+ *    Copyright 2003 VR-C
+ **********************************************************************/
+
+#include "Exception.h"
+#include "AutoTransform.h"
+#include "Transform.h"
+
+using namespace ive;
+
+void AutoTransform::write(DataOutputStream* out){
+    // Write AutoTransform's identification.
+    out->writeInt(IVEAUTOTRANSFORM);
+    // If the osg class is inherited by any other class we should also write this to file.
+    osg::Transform*  trans = dynamic_cast<osg::Transform*>(this);
+    if(trans){
+        ((ive::Transform*)(trans))->write(out);
+    }
+    else
+        throw Exception("AutoTransform::write(): Could not cast this osg::AutoTransform to an osg::Transform.");
+    // Write AutoTransform's properties.
+
+    out->writeVec3(getPosition());
+    out->writeVec3(getPivotPoint());
+    out->writeFloat(getAutoUpdateEyeMovementTolerance());
+    
+    out->writeInt(getAutoRotateMode());
+
+    out->writeBool(getAutoScaleToScreen());
+
+    out->writeQuat(getRotation());
+    out->writeVec3(getScale());
+}
+
+void AutoTransform::read(DataInputStream* in){
+    // Peek on AutoTransform's identification.
+    int id = in->peekInt();
+    if(id == IVEAUTOTRANSFORM){
+        // Read AutoTransform's identification.
+        id = in->readInt();
+        // If the osg class is inherited by any other class we should also read this from file.
+        osg::Transform*  trans = dynamic_cast<osg::Transform*>(this);
+        if(trans){
+            ((ive::Transform*)(trans))->read(in);
+        }
+        else
+            throw Exception("AutoTransform::read(): Could not cast this osg::AutoTransform to an osg::Transform.");
+        // Read AutoTransform's properties
+
+        setPosition(in->readVec3());
+        setPivotPoint(in->readVec3());
+        setAutoUpdateEyeMovementTolerance(in->readFloat());
+
+        setAutoRotateMode(osg::AutoTransform::AutoRotateMode(in->readInt()));
+
+        setAutoScaleToScreen(in->readBool());
+
+        setRotation(in->readQuat());
+        setScale(in->readVec3());
+    }
+    else{
+        throw Exception("AutoTransform::read(): Expected AutoTransform identification.");
+    }
+}

src/osgPlugins/ive/AutoTransform.h

@@ -0,0 +1,15 @@
+#ifndef IVE_AUTOTRANSFORM
+#define IVE_AUTOTRANSFORM 1
+
+#include <osg/AutoTransform>
+#include "ReadWrite.h"
+
+namespace ive{
+class AutoTransform : public osg::AutoTransform, public ReadWrite {
+public:
+    void write(DataOutputStream* out);
+    void read(DataInputStream* in);
+};
+}
+
+#endif

src/osgPlugins/ive/DataInputStream.cpp

@@ -58,6 +58,7 @@
 #include "LOD.h"
 #include "PagedLOD.h"
 #include "PositionAttitudeTransform.h"
+#include "AutoTransform.h"
 #include "DOFTransform.h"
 #include "Transform.h"
 #include "Switch.h"
@@ -1141,6 +1142,10 @@ osg::Node* DataInputStream::readNode()
         node = new osg::PositionAttitudeTransform();
         ((ive::PositionAttitudeTransform*)(node))->read(this);
     }
+    else if(nodeTypeID== IVEAUTOTRANSFORM){
+        node = new osg::AutoTransform();
+        ((ive::AutoTransform*)(node))->read(this);
+    }
     else if(nodeTypeID== IVEDOFTRANSFORM){
         node = new osgSim::DOFTransform();
         ((ive::DOFTransform*)(node))->read(this);

src/osgPlugins/ive/DataOutputStream.cpp

@@ -61,6 +61,7 @@
 #include "LOD.h"
 #include "PagedLOD.h"
 #include "PositionAttitudeTransform.h"
+#include "AutoTransform.h"
 #include "DOFTransform.h"
 #include "Transform.h"
 #include "Switch.h"
@@ -914,6 +915,9 @@ void DataOutputStream::writeNode(const osg::Node* node)
         else if(dynamic_cast<const osg::PositionAttitudeTransform*>(node)){
             ((ive::PositionAttitudeTransform*)(node))->write(this);
         }
+        else if(dynamic_cast<const osg::AutoTransform*>(node)){
+            ((ive::AutoTransform*)(node))->write(this);
+        }
         else if(dynamic_cast<const osgSim::DOFTransform*>(node)){
             ((ive::DOFTransform*)(node))->write(this);
         }

src/osgPlugins/ive/GNUmakefile

@@ -7,6 +7,7 @@ CXXFILES =\
 	AnimationPath.cpp\
 	AzimElevationSector.cpp\
 	AzimSector.cpp\
+	AutoTransform.cpp\
 	Billboard.cpp\
 	BlendFunc.cpp\
 	BlinkSequence.cpp\

src/osgPlugins/ive/ReadWrite.h

@@ -36,6 +36,7 @@ namespace ive {
 #define IVEPROXYNODE                    0x00000027
 #define IVECAMERANODE                   0x00000028
 #define IVECAMERAVIEW                   0x00000029
+#define IVEAUTOTRANSFORM                0x00000030
 
 // Node callbacks
 #define IVENODECALLBACK                 0x00000050