From 8b0a98f03c780b2d09b2eb578047a9b55d331119 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Tue, 15 Jun 2004 12:26:39 +0000
Subject: [PATCH] Added Marco's AutoTransform.cpp

---
 src/osgPlugins/osg/AutoTransform.cpp | 126 +++++++++++++++++++++++++++
 1 file changed, 126 insertions(+)
 create mode 100644 src/osgPlugins/osg/AutoTransform.cpp

diff --git a/src/osgPlugins/osg/AutoTransform.cpp b/src/osgPlugins/osg/AutoTransform.cpp
new file mode 100644
index 000000000..8711df92e
--- /dev/null
+++ b/src/osgPlugins/osg/AutoTransform.cpp
@@ -0,0 +1,126 @@
+#include <osg/AutoTransform>
+
+#include <osgDB/Registry>
+#include <osgDB/Input>
+#include <osgDB/Output>
+
+using namespace osg;
+using namespace osgDB;
+
+// forward declare functions to use later.
+bool AutoTransform_readLocalData(Object& obj, Input& fr);
+bool AutoTransform_writeLocalData(const Object& obj, Output& fw);
+
+// register the read and write functions with the osgDB::Registry.
+RegisterDotOsgWrapperProxy g_AutoTransformProxy
+(
+    new osg::AutoTransform,
+    "AutoTransform",
+    "Object Node Transform AutoTransform Group",
+    &AutoTransform_readLocalData,
+    &AutoTransform_writeLocalData,
+    DotOsgWrapper::READ_AND_WRITE
+);
+
+bool AutoTransform_readLocalData(Object& obj, Input& fr)
+{
+    bool iteratorAdvanced = false;
+
+    AutoTransform& transform = static_cast<AutoTransform&>(obj);
+
+    if (fr.matchSequence("position %f %f %f"))
+    {
+        osg::Vec3 pos;
+        fr[1].getFloat(pos[0]);
+        fr[2].getFloat(pos[1]);
+        fr[3].getFloat(pos[2]);
+        
+        transform.setPosition(pos);
+
+        fr += 4;
+        iteratorAdvanced = true;
+    }
+
+    if (fr.matchSequence("rotation %f %f %f %f"))
+    {
+        osg::Quat att;
+        fr[1].getFloat(att[0]);
+        fr[2].getFloat(att[1]);
+        fr[3].getFloat(att[2]);
+        fr[4].getFloat(att[3]);
+        
+        transform.setRotation(att);
+        
+        fr += 5;
+        iteratorAdvanced = true;
+    }
+
+    if (fr.matchSequence("scale %f %f %f"))
+    {
+        osg::Vec3 scale;
+        fr[1].getFloat(scale[0]);
+        fr[2].getFloat(scale[1]);
+        fr[3].getFloat(scale[2]);
+        
+        transform.setScale(scale);
+
+        fr += 4;
+        iteratorAdvanced = true;
+    }
+
+    if (fr.matchSequence("pivotPoint %f %f %f"))
+    {
+        osg::Vec3 pivot;
+        fr[1].getFloat(pivot[0]);
+        fr[2].getFloat(pivot[1]);
+        fr[3].getFloat(pivot[2]);
+        
+        transform.setPivotPoint(pivot);
+        
+        fr += 4;
+        iteratorAdvanced = true;
+    }
+
+	if (fr.matchSequence("autoUpdateEyeMovementTolerance %f"))
+	{
+		float f;
+		fr[1].getFloat(f);
+		transform.setAutoUpdateEyeMovementTolerance(f);
+		fr += 2;
+		iteratorAdvanced = true;
+	}
+
+	if (fr.matchSequence("autoRotateToScreen %w"))
+	{
+		std::string w(fr[1].getStr());
+		transform.setAutoRotateToScreen(w == "TRUE");
+		fr += 2;
+		iteratorAdvanced = true;
+	}
+
+	if (fr.matchSequence("autoScaleToScreen %w"))
+	{
+		std::string w(fr[1].getStr());
+		transform.setAutoScaleToScreen(w == "TRUE");
+		fr += 2;
+		iteratorAdvanced = true;
+	}
+
+    return iteratorAdvanced;
+}
+
+
+bool AutoTransform_writeLocalData(const Object& obj, Output& fw)
+{
+    const AutoTransform& transform = static_cast<const AutoTransform&>(obj);
+
+    fw.indent()<<"position "<<transform.getPosition()<<std::endl;
+    fw.indent()<<"rotation "<<transform.getRotation()<<std::endl;
+    fw.indent()<<"scale "<<transform.getScale()<<std::endl;
+    fw.indent()<<"pivotPoint "<<transform.getPivotPoint()<<std::endl;
+	fw.indent()<<"autoUpdateEyeMovementTolerance "<<transform.getAutoUpdateEyeMovementTolerance()<<std::endl;
+	fw.indent()<<"autoRotateToScreen "<<(transform.getAutoRotateToScreen()?"TRUE":"FALSE")<<std::endl;
+	fw.indent()<<"autoScaleToScreen "<<(transform.getAutoScaleToScreen()?"TRUE":"FALSE")<<std::endl;
+
+    return true;
+}