1 /*
2 THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
3 SOFTWARE CORPORATION ("PARALLAX"). PARALLAX, IN DISTRIBUTING THE CODE TO
4 END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
5 ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
6 IN USING, DISPLAYING, AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
7 SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
8 FREE PURPOSES. IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
9 CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES. THE END-USER UNDERSTANDS
10 AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
11 COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED.
12 */
13
14
15 #pragma off (unreferenced)
16 static char rcsid[] = "$Id: tactile.c,v 1.1.1.1 2001/01/19 03:30:15 bradleyb Exp $";
17 #pragma on (unreferenced)
18
19
20 #include "types.h"
21
22 #include "iforce.h"
23 #include "tactile.h"
24
25 //@@#include "win\cyberimp.h"
26
27 #include "mono.h"
28 #include "vecmat.h"
29
30
31
32 int TactileStick=0;
33 void CloseTactileStick (void);
34
Tactile_open(int port)35 int Tactile_open (int port)
36 {
37 switch (TactileStick)
38 {
39 case TACTILE_IMMERSION:
40 #if defined (__NT__)
41 if (!IForce_Init(port)) {
42 TactileStick = 0;
43 }
44 #endif
45 break;
46
47 //@@ case TACTILE_CYBERNET:
48 //@@ if (!CyberImpactInit()) {
49 //@@ mprintf((0, "Unable to initialize CyberImpact Device.\n"));
50 //@@ atexit(CyberImpactClose);
51 //@@ }
52 //@@ else {
53 //@@ mprintf((0, "CyberImpact Device initialized.\n"));
54 //@@ TactileStick = 0;
55 //@@ }
56 //@@ break;
57
58 default:
59 break;
60 }
61 return (TactileStick);
62 }
63
64 #define MAX_FORCE (i2f(10))
65
Tactile_apply_force(vms_vector * force_vec,vms_matrix * orient)66 void Tactile_apply_force (vms_vector *force_vec,vms_matrix *orient)
67 {
68 int feedforce;
69 fix feedmag,tempfix=0;
70 vms_angvec feedang;
71 vms_vector feedvec;
72 unsigned short tempangle;
73 int realangle;
74
75 if (TactileStick==TACTILE_IMMERSION)
76 {
77 vm_vec_rotate (&feedvec,force_vec,orient);
78 vm_extract_angles_vector(&feedang,&feedvec);
79 feedmag=vm_vec_mag_quick (force_vec);
80 feedforce=f2i(fixmuldiv (feedmag,i2f(100),MAX_FORCE));
81
82 mprintf ((0,"feedforce=%d\n",feedforce));
83
84 if (feedforce<0)
85 feedforce=0;
86 if (feedforce>100)
87 feedforce=100;
88
89 tempangle=(unsigned short)feedang.h;
90 tempfix=tempangle;
91
92 realangle=f2i(fixmul(tempfix,i2f(360)));
93 realangle-=180;
94 if (realangle<0)
95 realangle+=360;
96
97 Jolt (feedforce,realangle,feedforce*7);
98 }
99
100
101 }
102
Tactile_jolt(int mag,int angle,int duration)103 void Tactile_jolt (int mag,int angle,int duration)
104 {
105 if (TactileStick==TACTILE_IMMERSION)
106 {
107 Jolt (mag,angle,duration);
108 }
109 }
110
Tactile_Xvibrate(int mag,int freq)111 void Tactile_Xvibrate (int mag,int freq)
112 {
113 if (TactileStick==TACTILE_IMMERSION)
114 {
115 XVibration (mag,mag,freq);
116 }
117 }
118
Tactile_Xvibrate_clear()119 void Tactile_Xvibrate_clear ()
120 {
121 if (TactileStick==TACTILE_IMMERSION)
122 {
123 XVibrationClear();
124 }
125 }
126
Tactile_do_collide()127 void Tactile_do_collide ()
128 {
129 }
130
CloseTactileStick()131 void CloseTactileStick ()
132 {
133 int i=0;
134 if (TactileStick==TACTILE_IMMERSION)
135 {
136 while (i<5)
137 {
138 if (CloseStick())
139 break;
140 i++;
141 }
142 }
143 }
144
145