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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 5131 | clevermous | 1 | /* |
| 2 | Copyright (C) 1996-1997 Id Software, Inc. |
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| 3 | |||
| 4 | This program is free software; you can redistribute it and/or |
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| 5 | modify it under the terms of the GNU General Public License |
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| 6 | as published by the Free Software Foundation; either version 2 |
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| 7 | of the License, or (at your option) any later version. |
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| 8 | |||
| 9 | This program is distributed in the hope that it will be useful, |
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| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
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| 12 | |||
| 13 | See the GNU General Public License for more details. |
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| 14 | |||
| 15 | You should have received a copy of the GNU General Public License |
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| 16 | along with this program; if not, write to the Free Software |
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| 17 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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| 18 | |||
| 19 | */ |
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| 20 | |||
| 21 | #include "quakedef.h" |
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| 22 | |||
| 23 | #ifdef GLTEST |
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| 24 | |||
| 25 | typedef struct |
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| 26 | { |
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| 27 | plane_t *plane; |
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| 28 | vec3_t origin; |
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| 29 | vec3_t normal; |
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| 30 | vec3_t up; |
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| 31 | vec3_t right; |
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| 32 | vec3_t reflect; |
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| 33 | float length; |
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| 34 | } puff_t; |
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| 35 | |||
| 36 | #define MAX_PUFFS 64 |
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| 37 | |||
| 38 | puff_t puffs[MAX_PUFFS]; |
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| 39 | |||
| 40 | |||
| 41 | void Test_Init (void) |
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| 42 | { |
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| 43 | } |
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| 44 | |||
| 45 | |||
| 46 | |||
| 47 | plane_t junk; |
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| 48 | plane_t *HitPlane (vec3_t start, vec3_t end) |
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| 49 | { |
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| 50 | trace_t trace; |
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| 51 | |||
| 52 | // fill in a default trace |
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| 53 | memset (&trace, 0, sizeof(trace_t)); |
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| 54 | trace.fraction = 1; |
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| 55 | trace.allsolid = true; |
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| 56 | VectorCopy (end, trace.endpos); |
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| 57 | |||
| 58 | SV_RecursiveHullCheck (cl.worldmodel->hulls, 0, 0, 1, start, end, &trace); |
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| 59 | |||
| 60 | junk = trace.plane; |
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| 61 | return &junk; |
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| 62 | } |
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| 63 | |||
| 64 | void Test_Spawn (vec3_t origin) |
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| 65 | { |
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| 66 | int i; |
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| 67 | puff_t *p; |
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| 68 | vec3_t temp; |
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| 69 | vec3_t normal; |
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| 70 | vec3_t incoming; |
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| 71 | plane_t *plane; |
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| 72 | float d; |
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| 73 | |||
| 74 | for (i=0,p=puffs ; i |
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| 75 | { |
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| 76 | if (p->length <= 0) |
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| 77 | break; |
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| 78 | } |
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| 79 | if (i == MAX_PUFFS) |
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| 80 | return; |
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| 81 | |||
| 82 | VectorSubtract (r_refdef.vieworg, origin, incoming); |
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| 83 | VectorSubtract (origin, incoming, temp); |
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| 84 | plane = HitPlane (r_refdef.vieworg, temp); |
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| 85 | |||
| 86 | VectorNormalize (incoming); |
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| 87 | d = DotProduct (incoming, plane->normal); |
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| 88 | VectorSubtract (vec3_origin, incoming, p->reflect); |
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| 89 | VectorMA (p->reflect, d*2, plane->normal, p->reflect); |
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| 90 | |||
| 91 | VectorCopy (origin, p->origin); |
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| 92 | VectorCopy (plane->normal, p->normal); |
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| 93 | |||
| 94 | CrossProduct (incoming, p->normal, p->up); |
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| 95 | |||
| 96 | CrossProduct (p->up, p->normal, p->right); |
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| 97 | |||
| 98 | p->length = 8; |
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| 99 | } |
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| 100 | |||
| 101 | void DrawPuff (puff_t *p) |
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| 102 | { |
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| 103 | vec3_t pts[2][3]; |
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| 104 | int i, j; |
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| 105 | float s, d; |
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| 106 | |||
| 107 | for (i=0 ; i<2 ; i++) |
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| 108 | { |
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| 109 | if (i == 1) |
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| 110 | { |
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| 111 | s = 6; |
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| 112 | d = p->length; |
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| 113 | } |
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| 114 | else |
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| 115 | { |
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| 116 | s = 2; |
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| 117 | d = 0; |
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| 118 | } |
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| 119 | |||
| 120 | for (j=0 ; j<3 ; j++) |
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| 121 | { |
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| 122 | pts[i][0][j] = p->origin[j] + p->up[j]*s + p->reflect[j]*d; |
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| 123 | pts[i][1][j] = p->origin[j] + p->right[j]*s + p->reflect[j]*d; |
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| 124 | pts[i][2][j] = p->origin[j] + -p->right[j]*s + p->reflect[j]*d; |
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| 125 | } |
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| 126 | } |
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| 127 | |||
| 128 | glColor3f (1, 0, 0); |
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| 129 | |||
| 130 | #if 0 |
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| 131 | glBegin (GL_LINES); |
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| 132 | glVertex3fv (p->origin); |
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| 133 | glVertex3f (p->origin[0] + p->length*p->reflect[0], |
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| 134 | p->origin[1] + p->length*p->reflect[1], |
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| 135 | p->origin[2] + p->length*p->reflect[2]); |
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| 136 | |||
| 137 | glVertex3fv (pts[0][0]); |
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| 138 | glVertex3fv (pts[1][0]); |
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| 139 | |||
| 140 | glVertex3fv (pts[0][1]); |
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| 141 | glVertex3fv (pts[1][1]); |
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| 142 | |||
| 143 | glVertex3fv (pts[0][2]); |
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| 144 | glVertex3fv (pts[1][2]); |
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| 145 | |||
| 146 | glEnd (); |
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| 147 | #endif |
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| 148 | |||
| 149 | glBegin (GL_QUADS); |
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| 150 | for (i=0 ; i<3 ; i++) |
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| 151 | { |
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| 152 | j = (i+1)%3; |
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| 153 | glVertex3fv (pts[0][j]); |
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| 154 | glVertex3fv (pts[1][j]); |
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| 155 | glVertex3fv (pts[1][i]); |
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| 156 | glVertex3fv (pts[0][i]); |
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| 157 | } |
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| 158 | glEnd (); |
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| 159 | |||
| 160 | glBegin (GL_TRIANGLES); |
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| 161 | glVertex3fv (pts[1][0]); |
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| 162 | glVertex3fv (pts[1][1]); |
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| 163 | glVertex3fv (pts[1][2]); |
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| 164 | glEnd (); |
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| 165 | |||
| 166 | p->length -= host_frametime*2; |
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| 167 | } |
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| 168 | |||
| 169 | |||
| 170 | void Test_Draw (void) |
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| 171 | { |
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| 172 | int i; |
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| 173 | puff_t *p; |
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| 174 | |||
| 175 | for (i=0, p=puffs ; i |
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| 176 | { |
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| 177 | if (p->length > 0) |
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| 178 | DrawPuff (p); |
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| 179 | } |
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| 180 | } |
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| 181 | |||
| 182 | #endif |