Initial revision

2001-01-10 16:32:10 +00:00
parent 7c12eb9361
commit 70208ebc06
461 changed files with 70936 additions and 0 deletions
--- a/src/osg/Switch.cpp
+++ b/src/osg/Switch.cpp
@@ -0,0 +1,87 @@
+#include "osg/Switch"
+#include "osg/Registry"
+#include "osg/Input"
+#include "osg/Output"
+
+#include <algorithm>
+
+using namespace osg;
+
+RegisterObjectProxy<Switch> g_SwitchProxy;
+
+Switch::Switch()
+{
+    _value = ALL_CHILDREN_OFF;
+}
+
+void Switch::traverse(NodeVisitor& nv)
+{
+    switch(nv.getTraverseMode())
+    {
+    case(NodeVisitor::TRAVERSE_ALL_CHILDREN):
+        std::for_each(_children.begin(),_children.end(),NodeAcceptOp(nv));
+        break;
+    case(NodeVisitor::TRAVERSE_ACTIVE_CHILDREN):
+        switch(_value)
+        {
+        case(ALL_CHILDREN_ON):
+            std::for_each(_children.begin(),_children.end(),NodeAcceptOp(nv));
+            break;
+        case(ALL_CHILDREN_OFF):
+            return;
+        default:
+            if (_value>=0 && (unsigned int)_value<_children.size()) _children[_value]->accept(nv);
+            break;
+        }
+        break;
+    default:
+        break;
+    }
+}
+
+bool Switch::readLocalData(Input& fr)
+{
+    bool iteratorAdvanced = false;
+
+    if (fr.matchSequence("value"))
+    {
+        if (fr[1].matchWord("ALL_CHILDREN_ON"))
+        {
+            _value = ALL_CHILDREN_ON;
+            iteratorAdvanced = true;
+            fr+=2;
+        }
+        else if (fr[1].matchWord("ALL_CHILDREN_ON"))
+        {
+            _value = ALL_CHILDREN_OFF;
+            iteratorAdvanced = true;
+            fr+=2;
+        }
+        else if (fr[1].isInt())
+        {
+            fr[1].getInt(_value);
+            iteratorAdvanced = true;
+            fr+=2;
+        }
+    }
+
+    if (Group::readLocalData(fr)) iteratorAdvanced = true;
+
+    return iteratorAdvanced;
+}
+
+bool Switch::writeLocalData(Output& fw)
+{
+    fw.indent() << "value ";
+    switch(_value)
+    {
+    case(ALL_CHILDREN_ON): fw<<"ALL_CHILDREN_ON"<<endl;break;
+    case(ALL_CHILDREN_OFF): fw<<"ALL_CHILDREN_OFF"<<endl;break;
+    default: fw<<_value<<endl;break;
+    }
+    
+    Group::writeLocalData(fw);
+
+    return true;
+}
+