Moved new work on magic-8.4 (experimental merging of micromagic bplane structure

into magic-8.2) into the newly-reorganized git repo as branch "bplane".

bplane/bplaneInt.h

@@ -0,0 +1,82 @@
+// ************************************************************************
+// 
+// Copyright (c) 1995-2002 Juniper Networks, Inc. All rights reserved.
+// 
+// Permission is hereby granted, without written agreement and without
+// license or royalty fees, to use, copy, modify, and distribute this
+// software and its documentation for any purpose, provided that the
+// above copyright notice and the following three paragraphs appear in
+// all copies of this software.
+// 
+// IN NO EVENT SHALL JUNIPER NETWORKS, INC. BE LIABLE TO ANY PARTY FOR
+// DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
+// JUNIPER NETWORKS, INC. HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+// DAMAGE.
+// 
+// JUNIPER NETWORKS, INC. SPECIFICALLY DISCLAIMS ANY WARRANTIES,
+// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND
+// NON-INFRINGEMENT.
+// 
+// THE SOFTWARE PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND JUNIPER
+// NETWORKS, INC. HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT,
+// UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+// 
+// ************************************************************************
+
+
+
+/*
+ * bplaneInt.h --
+ *
+ * This file defines constants and datastructures used internally by the 
+ * bplane module, but not exported to the rest of the world.
+ */
+#ifndef _BPLANEINT_H
+#define _BPLANEINT_H
+
+/* Tcl linked Parameters */
+extern int bpMinBAPop;         /* don't sub(bin) when count less than this 
+				*/
+extern double bpMinAvgBinPop;  /* try to keep average bin pop at or 
+				* below this 
+				*/
+
+/* LabeledElement
+ *  
+ * Used in this module as elements for test bplanes.
+ */
+typedef struct labeledelement
+{
+  struct element *le_links[BP_NUM_LINKS];
+  Rect le_rect;
+  /* client data goes here */
+  char * le_text;
+} LabeledElement;
+
+/* bins */
+extern void bpBinsUpdate(BPlane *bp);
+
+extern void bpBinAdd(BinArray *ba, Element *e);
+
+extern BinArray *bpBinArrayBuild(Rect bbox, 
+				 Element *elements, /* initial elements */
+				 bool subbin); /* subbin as needed */
+
+/* dump (for debug) */
+extern void bpDumpRect(Rect *r);
+extern void bpDump(BPlane *bp, int flags);
+/* bpDump flags */
+/* labeled elements */
+# define BPD_LABELED 1
+# define BPD_INTERNAL_UNITS 2
+
+/* test */
+void bpTestSnowGold(int size, bool trace);
+extern BPlane *bpTestSnow(int size, bool trace);
+extern Plane *bpTestSnowTile(int size, bool trace);
+
+extern int bpRand(int min, int max);
+
+#endif /* _BPLANEINT_H */