trunk/src/nodesx.h

/***************************************
 $Header: /home/amb/CVS/routino/src/nodesx.h,v 1.10 2009-07-11 19:29:19 amb Exp $

 A header file for the extended nodes.

 Part of the Routino routing software.
 ******************/ /******************
 This file Copyright 2008,2009 Andrew M. Bishop

 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU Affero General Public License as published by
 the Free Software Foundation, either version 3 of the License, or
 (at your option) any later version.

 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU Affero General Public License for more details.

 You should have received a copy of the GNU Affero General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 ***************************************/


#ifndef NODESX_H
#define NODESX_H    /*+ To stop multiple inclusions. +*/

#include <stdint.h>

#include "typesx.h"
#include "types.h"
#include "nodes.h"


/* Data structures */


/*+ An extended structure used for processing. +*/
struct _NodeX
{
 node_t    id;                  /*+ The node identifier. +*/

 latlong_t latitude;            /*+ The node latitude. +*/
 latlong_t longitude;           /*+ The node longitude. +*/

 uint8_t   super;               /*+ A marker for super nodes. +*/
};

/*+ A structure containing a set of nodes (memory format). +*/
struct _NodesX
{
 uint32_t  sorted;              /*+ Is the data sorted and therefore searchable? +*/

 int32_t   row;                 /*+ How many rows are allocated? +*/
 uint32_t  col;                 /*+ How many columns are used in the last row? +*/

 NodeX   **xdata;               /*+ The extended node data (unsorted). +*/

 uint32_t  number;              /*+ How many entries are still useful? +*/

 NodeX   **gdata;               /*+ The extended node data (sorted geographically). +*/
 NodeX   **idata;               /*+ The extended node data (sorted by ID). +*/

 Node     *ndata;               /*+ The actual nodes (same order as idata). +*/
};


/* Functions */

NodesX *NewNodeList(void);
void FreeNodeList(NodesX *nodesx);

void SaveNodeList(NodesX *nodesx,const char *filename);

NodeX **FindNodeX(NodesX* nodesx,node_t id);

void AppendNode(NodesX* nodesx,node_t id,double latitude,double longitude);

void SortNodeList(NodesX *nodesx);

void SortNodeListGeographically(NodesX* nodesx);

void RemoveNonHighwayNodes(NodesX *nodesx,SegmentsX *segmentsx);

void CreateRealNodes(NodesX *nodesx,int iteration);

void IndexNodes(NodesX *nodesx,SegmentsX *segmentsx);


#endif /* NODESX_H */
1	amb	110	/***************************************
2	amb	226	$Header: /home/amb/CVS/routino/src/nodesx.h,v 1.10 2009-07-11 19:29:19 amb Exp $
3	amb	110
4			A header file for the extended nodes.
5	amb	151
6			Part of the Routino routing software.
7	amb	110	****************/ /****************
8	amb	151	This file Copyright 2008,2009 Andrew M. Bishop
9	amb	110
10	amb	151	This program is free software: you can redistribute it and/or modify
11			it under the terms of the GNU Affero General Public License as published by
12			the Free Software Foundation, either version 3 of the License, or
13			(at your option) any later version.
14
15			This program is distributed in the hope that it will be useful,
16			but WITHOUT ANY WARRANTY; without even the implied warranty of
17			MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18			GNU Affero General Public License for more details.
19
20			You should have received a copy of the GNU Affero General Public License
21			along with this program. If not, see <http://www.gnu.org/licenses/>.
22	amb	110	***************************************/
23
24
25			#ifndef NODESX_H
26			#define NODESX_H /+ To stop multiple inclusions. +/
27
28			#include <stdint.h>
29
30	amb	199	#include "typesx.h"
31	amb	110	#include "types.h"
32			#include "nodes.h"
33
34
35			/* Data structures */
36
37
38			/+ An extended structure used for processing. +/
39			struct _NodeX
40			{
41	amb	219	node_t id; /+ The node identifier. +/
42	amb	199
43	amb	223	latlong_t latitude; /+ The node latitude. +/
44			latlong_t longitude; /+ The node longitude. +/
45	amb	199
46	amb	219	uint8_t super; /+ A marker for super nodes. +/
47	amb	110	};
48
49			/+ A structure containing a set of nodes (memory format). +/
50			struct _NodesX
51			{
52	amb	219	uint32_t sorted; /+ Is the data sorted and therefore searchable? +/
53	amb	216
54	amb	219	int32_t row; /+ How many rows are allocated? +/
55			uint32_t col; /+ How many columns are used in the last row? +/
56	amb	216
57	amb	219	NodeX *xdata; /+ The extended node data (unsorted). +*/
58	amb	216
59	amb	219	uint32_t number; /+ How many entries are still useful? +/
60	amb	110
61	amb	219	NodeX *gdata; /+ The extended node data (sorted geographically). +*/
62			NodeX *idata; /+ The extended node data (sorted by ID). +*/
63	amb	216
64	amb	219	Node ndata; /+ The actual nodes (same order as idata). +*/
65	amb	110	};
66
67
68			/* Functions */
69
70			NodesX *NewNodeList(void);
71	amb	226	void FreeNodeList(NodesX *nodesx);
72	amb	110
73			void SaveNodeList(NodesX nodesx,const char filename);
74
75	amb	212	NodeX *FindNodeX(NodesX nodesx,node_t id);
76	amb	110
77	amb	219	void AppendNode(NodesX* nodesx,node_t id,double latitude,double longitude);
78	amb	110
79			void SortNodeList(NodesX *nodesx);
80
81	amb	212	void SortNodeListGeographically(NodesX* nodesx);
82
83	amb	110	void RemoveNonHighwayNodes(NodesX nodesx,SegmentsX segmentsx);
84
85	amb	212	void CreateRealNodes(NodesX *nodesx,int iteration);
86	amb	110
87	amb	209	void IndexNodes(NodesX nodesx,SegmentsX segmentsx);
88	amb	110
89
90			#endif /* NODESX_H */