comparison toolboxes/graph_visualisation/include/graphviz/pathgeom.h @ 0:e9a9cd732c1e tip

first hg version after svn

+/* $Id: pathgeom.h,v 1.4 2009/06/03 01:10:54 ellson Exp $ $Revision: 1.4 $ */
+/* vim:set shiftwidth=4 ts=8: */
+
+/**********************************************************
+*      This software is part of the graphviz package      *
+*                http://www.graphviz.org/                 *
+*                                                         *
+*            Copyright (c) 1994-2004 AT&T Corp.           *
+*                and is licensed under the                *
+*            Common Public License, Version 1.0           *
+*                      by AT&T Corp.                      *
+*                                                         *
+*        Information and Software Systems Research        *
+*              AT&T Research, Florham Park NJ             *
+**********************************************************/
+
+
+#ifndef _PATHGEOM_INCLUDE
+#define _PATHGEOM_INCLUDE
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef HAVE_POINTF_S
+    typedef struct pointf_s Ppoint_t;
+    typedef struct pointf_s Pvector_t;
+#else
+    typedef struct Pxy_t {
+	double x, y;
+    } Pxy_t;
+
+    typedef struct Pxy_t Ppoint_t;
+    typedef struct Pxy_t Pvector_t;
+#endif
+
+    typedef struct Ppoly_t {
+	Ppoint_t *ps;
+	int pn;
+    } Ppoly_t;
+
+    typedef Ppoly_t Ppolyline_t;
+
+    typedef struct Pedge_t {
+	Ppoint_t a, b;
+    } Pedge_t;
+
+/* opaque state handle for visibility graph operations */
+    typedef struct vconfig_s vconfig_t;
+
+#ifdef __cplusplus
+}
+#endif
+#endif