CSGTermRenderer refactoring: Added matrix to traversal state

1 files changed, 8 insertions, 1 deletions

diff --git a/src/state.h b/src/state.h
index 7ac8e9f..9b9e09d 100644
--- a/src/state.h
+++ b/src/state.h
@@ -5,24 +5,31 @@ class State
 {
 public:
   State(const class AbstractNode *parent) 
-    : parentnode(parent), isprefix(false), ispostfix(false), numchildren(0) { }
+    : parentnode(parent), isprefix(false), ispostfix(false), numchildren(0) {
+		for (int i=0;i<20;i++) this->m[i] = 0.0;
+	}
   virtual ~State() {}
   
   void setPrefix(bool on) { this->isprefix = on; }
   void setPostfix(bool on) { this->ispostfix = on; }
   void setNumChildren(unsigned int numc) { this->numchildren = numc; }
   void setParent(const AbstractNode *parent) { this->parentnode = parent; }
+	void setMatrix(const double m[20]) { memcpy(this->m, m, sizeof(m)); }
 
   bool isPrefix() const { return this->isprefix; }
   bool isPostfix() const { return this->ispostfix; }
   unsigned int numChildren() const { return this->numchildren; }
   const AbstractNode *parent() const { return this->parentnode; }
+	const double *matrix() const { return this->m; }
 
 private:
   const AbstractNode * parentnode;
   bool isprefix;
   bool ispostfix;
   unsigned int numchildren;
+
+	// Transformation matrix incl. color. FIXME: Generalize such state variables?
+	double m[20];
 };
 
 #endif