1    	/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
2    	/*                                                                           */
3    	/*                  This file is part of the program and library             */
4    	/*         SCIP --- Solving Constraint Integer Programs                      */
5    	/*                                                                           */
6    	/*  Copyright (c) 2002-2023 Zuse Institute Berlin (ZIB)                      */
7    	/*                                                                           */
8    	/*  Licensed under the Apache License, Version 2.0 (the "License");          */
9    	/*  you may not use this file except in compliance with the License.         */
10   	/*  You may obtain a copy of the License at                                  */
11   	/*                                                                           */
12   	/*      http://www.apache.org/licenses/LICENSE-2.0                           */
13   	/*                                                                           */
14   	/*  Unless required by applicable law or agreed to in writing, software      */
15   	/*  distributed under the License is distributed on an "AS IS" BASIS,        */
16   	/*  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. */
17   	/*  See the License for the specific language governing permissions and      */
18   	/*  limitations under the License.                                           */
19   	/*                                                                           */
20   	/*  You should have received a copy of the Apache-2.0 license                */
21   	/*  along with SCIP; see the file LICENSE. If not visit scipopt.org.         */
22   	/*                                                                           */
23   	/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
24   	
25   	/**@file   struct_visual.h
26   	 * @ingroup INTERNALAPI
27   	 * @brief  data structures for output for visualization tools (VBC, BAK)
28   	 * @author Tobias Achterberg
29   	 * @author Marc Pfetsch
30   	 * @author Gregor Hendel
31   	 */
32   	
33   	/*---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9----+----0----+----1----+----2*/
34   	
35   	#ifndef __SCIP_STRUCT_VISUAL_H__
36   	#define __SCIP_STRUCT_VISUAL_H__
37   	
38   	#include <stdio.h>
39   	
40   	#include "scip/def.h"
41   	#include "scip/type_visual.h"
42   	#include "scip/type_misc.h"
43   	
44   	#ifdef __cplusplus
45   	extern "C" {
46   	#endif
47   	
48   	/** visual data structure */
49   	struct SCIP_Visual
50   	{
51   	   FILE*                 vbcfile;            /**< file to store VBC information */
52   	   FILE*                 bakfile;            /**< file to store BAK information */
53   	   SCIP_MESSAGEHDLR*     messagehdlr;        /**< message handler to use */
54   	   SCIP_HASHMAP*         nodenum;            /**< hash map for mapping nodes to node numbers */
55   	   SCIP_Longint          timestep;           /**< time step counter for non real time output */
56   	   SCIP_NODE*            lastnode;           /**< last node that was colored */
57   	   SCIP_VBCCOLOR         lastcolor;          /**< last color that was used */
58   	   SCIP_Bool             userealtime;        /**< should the real solving time be used instead of a time step counter? */
59   	   SCIP_Real             lastlowerbound;     /**< last lower bound that was output */
60   	};
61   	
62   	#ifdef __cplusplus
63   	}
64   	#endif
65   	
66   	#endif
67