1 files changed, 64 insertions, 0 deletions
diff --git a/tool_src/QvLib/QvState.h b/tool_src/QvLib/QvState.h
new file mode 100644
index 0000000..433f8f2
--- /dev/null
+++ b/tool_src/QvLib/QvState.h
@@ -0,0 +1,64 @@
+#ifndef  _QV_STATE_
+#define  _QV_STATE_
+
+#include <QvElement.h>
+
+//[MSH_START]
+#include "VrmlFile.h"
+//[MSH_END]
+
+class QvState {
+
+  public:
+
+    // Stack indices, based on type of elements in them:
+    enum StackIndex {
+	CameraIndex,
+	Coordinate3Index,
+	LightIndex,
+	MaterialBindingIndex,
+	MaterialIndex,
+	NormalBindingIndex,
+	NormalIndex,
+	ShapeHintsIndex,
+	Texture2Index,
+	Texture2TransformationIndex,
+	TextureCoordinate2Index,
+	TransformationIndex,
+
+	// This has to be last!!!
+	NumStacks,
+    };
+
+    static const char *stackNames[NumStacks];	// Names of stacks
+
+    int		depth;		// Current state depth
+    QvElement	*stacks[NumStacks];	// Stacks of elements
+
+//[MSH_START]
+	BSPLIB_NAMESPACE::VrmlFile *vrmlfile_base;
+	QvState( BSPLIB_NAMESPACE::VrmlFile *base );
+//[MSH_END]
+
+    QvState();
+    ~QvState();
+
+    // Adds an element instance to the indexed stack
+    void	addElement(StackIndex stackIndex, QvElement *elt);
+
+    // Returns top element on a stack
+    QvElement *	getTopElement(StackIndex stackIndex)
+	{ return stacks[stackIndex]; }
+
+    // Pushes/pops the stacks
+    void	push();
+    void	pop();
+
+    // Pops top element off one stack
+    void	popElement(StackIndex stackIndex);
+
+    // Prints contents for debugging, mostly
+    void	print();
+};
+
+#endif /* _QV_STATE_ */