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comparison TaskManager/Test/test_render/Application/dynamic_create.cc @ 537:7014034b8d69

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work dynamic_create
author aaa
date Wed, 21 Oct 2009 19:03:07 +0900
parents 997d2a73a758
children c5a411c19e7e 9f9d51b60062
comparison
equal deleted inserted replaced
535:f8d56635efb8 537:7014034b8d69
1 #include <stdlib.h> 1 #include <stdlib.h>
2 #include <stdio.h>
3 #include <string.h>
4 #include <fcntl.h>
5 #include <sys/types.h>
6 #include <sys/mman.h>
7 #include <sys/stat.h>
8 #include <unistd.h>
2 #include "SceneGraphRoot.h" 9 #include "SceneGraphRoot.h"
10
11 /*
12 typedef struct {
13 caddr_t file_mmap;
14 off_t size;
15 } st_mmap_t;
16 */
17
18 int
19 fix_byte(int size,int fix_byte_size)
20 {
21 size = (size/fix_byte_size)*fix_byte_size + ((size%fix_byte_size)!= 0)*fix_byte_size;
22
23 return size;
24 }
25
26 st_mmap_t
27 my_mmap(char *filename)
28 {
29 int fd = -1;
30 int map = MAP_PRIVATE;
31 st_mmap_t st_mmap;
32 struct stat sb;
33
34 if ((fd = open(filename, O_RDONLY, 0666)) == 0 ) {
35 fprintf(stderr, "Can't open %s\n", filename);
36 }
37
38 if (fstat(fd, &sb)) {
39 fprintf(stderr, "Can't fstat %s\n", filename);
40 }
41
42 printf("file size %d\n", (int)sb.st_size);
43
44 st_mmap.size = fix_byte(sb.st_size, 4096);
45
46 printf("fix 4096byte file size %d\n", (int)st_mmap.size);
47
48 st_mmap.file_mmap = (char *)mmap(NULL, st_mmap.size, PROT_READ, map, fd, (off_t)0);
49 if (st_mmap.file_mmap == (caddr_t)-1) {
50 fprintf(stderr, "Can't mmap file\n");
51 perror(NULL);
52 exit(0);
53 }
54
55 return st_mmap;
56 }
3 57
4 static void 58 static void
5 earth_collision(SceneGraphPtr node, int screen_w, int screen_h, 59 earth_collision(SceneGraphPtr node, int screen_w, int screen_h,
6 SceneGraphPtr tree) 60 SceneGraphPtr tree)
7 { 61 {
38 if ((int)node->xyz[1] > screen_h || (int)node->xyz[1] < 0) { 92 if ((int)node->xyz[1] > screen_h || (int)node->xyz[1] < 0) {
39 node->stack_xyz[1] = -node->stack_xyz[1]; 93 node->stack_xyz[1] = -node->stack_xyz[1];
40 } 94 }
41 95
42 Pad *pad = sgroot->getController(); 96 Pad *pad = sgroot->getController();
97
43 if (pad->right.isPush()) { 98 if (pad->right.isPush()) {
44 SceneGraphPtr earth; 99 SceneGraphPtr earth;
45 sgroot->createFromXMLmemory(sgroot->tmanager, "xml_file/universe.xml"); 100
101 st_mmap_t m = my_mmap("xml_file/universe.xml");
102
103 //sgroot->createFromXMLmemory(sgroot->tmanager, "xml_file/universe.xml");
104 sgroot->createFromXMLmemory(sgroot->tmanager, m);
46 earth = sgroot->createSceneGraph("Earth"); 105 earth = sgroot->createSceneGraph("Earth");
47 earth->set_move_collision(moon_move, moon_collision); 106 earth->set_move_collision(moon_move, moon_collision);
48 node->addChild(earth); 107 node->addChild(earth);
49 } 108 }
50 } 109 }
51 110
111 /*
112 void
113 linda_init()
114 {
115 init_linda();
116 tspace = open_linda_java("localhost", PORT);
117 printf("open");
118 }
119 */
120
52 void 121 void
53 dynamic_init(TaskManager *manager) 122 dynamic_init(TaskManager *manager)
54 { 123 {
55 SceneGraphPtr earth; 124 SceneGraphPtr earth;
56 sgroot->tmanager = manager; 125 sgroot->tmanager = manager;
126
127
57 128
58 #if 0 129 #if 0
59 // テスト用に mmap したデータを第２引数に渡す 130 // テスト用に mmap したデータを第２引数に渡す
60 sgroot->createFromXMLmemory(manager, "xml_file/universe.xml"); 131 sgroot->createFromXMLmemory(manager, "xml_file/universe.xml");
61 132