Initial community commit

Src/Wasabi/bfc/util/findopenrect.h

@@ -0,0 +1,63 @@
+#ifndef _FINDOPENRECT_H
+#define _FINDOPENRECT_H
+
+#include <bfc/wasabi_std.h>
+#include <bfc/ptrlist.h>
+
+class FindOpenRect
+{
+public:
+	FindOpenRect();
+
+	typedef double (*compareRectsFn)(const RECT &rect, const RECT &dest, unsigned long userdata, unsigned long userdata2, int index, double bsf);
+	static double compare_overlapArea(const RECT &rect, const RECT &dest, unsigned long userdata = 0, unsigned long userdata2 = 0, int index = 0, double bsf = 0);
+
+	void setCompareRectsFn(compareRectsFn fn);
+
+	// this one does it all in one call
+	RECT find(const RECT &viewport, const PtrList<RECT> &list,
+	          const RECT &prev, unsigned long userdata = 0, unsigned long userdata2 = 0);
+
+	// these let you do it over time
+	void beginFind(const RECT &viewport, const PtrList<RECT> &list,
+	               const RECT &prev, unsigned long userdata = 0, unsigned long userdata2 = 0);
+	RECT findMore();
+
+	double trySingleRect(const RECT &r, int early_out = FALSE);
+
+	void setTimeLimit(int ms);
+	int getNumIters();
+	void resetNumIters();
+
+	double getBestValSoFar();
+	RECT getBestRectSoFar();
+
+	// this only sets it if it's a better value
+	void setBestSoFar(double bsf, const RECT &bestrect);
+
+	RECT getOriginalRect();
+
+	void setCoordDivisor(int xdiv, int ydiv);
+
+private:
+	RECT vr, prev;
+	PtrList<RECT> list;
+	compareRectsFn fn;
+	unsigned long userdata, userdata2;
+
+	int timelimit;
+	int iters;
+
+	int xdiv, ydiv;
+
+	RECT bsfrect;
+	double bsfval;
+	double bsfdist;
+	//CUT  RECT bsf_nooverlap;
+	//CUT  int found_nooverlap;
+	//CUT  RECT bsf_overlap;
+	//CUT  double bsfval_nooverlap;
+	//CUT  double bsfval_overlap;
+};
+
+#endif