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comparison: gtk/plugins/crazychat/cc_output.c

gtk/plugins/crazychat/cc_output.c

branch
cpw.khc.msnp14
changeset 20472
6a6d2ef151e6
parent 11272
45e5b72fee60
parent 14253
b63ebf84c42b
child 20471
1966704b3e42
equal deleted inserted replaced
13912:463b4fa9f067 20472:6a6d2ef151e6
1 #include <assert.h>
2 #include <string.h>
3 #include <stdlib.h>
4 #include <GL/gl.h>
5 #include <GL/glu.h>
6 #include <math.h>
7 /*#include "util.h"*/
8 #include "cc_interface.h"
9 #include "crazychat.h"
10 #include <stdio.h>
11
12 #include "cc_gtk_gl.h"
13
14 #include "face.h"
15 #include "glm.h"
16
17
18 #define TAN_30 0.577
19 #define ROOT_3 1.73
20 //this will be the width of all heads
21 #define HEAD_WIDTH 2.5
22 #define HEAD_HEIGHT 2.5 //same for now, this will actually vary from head
23 #define PERSONS_HEAD 1
24 #define MOVEMENT .33
25
26 GLfloat ambient[] = {1.0, 1.0, 1.0, 1.0};
27 GLfloat diffuse[] = {.7, .7, .7, 1};
28 GLfloat specular[] = {1, 1, 1, 1};
29 GLfloat lightpos[] = {0.0, 0.0, 20, 1};
30 GLfloat specref[] = {1.0, 1, 1, 1,};
31
32 GLfloat xrot, yrot, zrot;
33 GLfloat x, y, z, mouth_open;
34 GLint left_eye_frame, right_eye_frame; //between 0 - 8
35 GLint mouth_type;
36 GLint mouth_frame;
37 DIRECTION dir;
38 BOOL left_open, right_open;
39 GLfloat window_aspect;
40
41 FACE remote_shark_face, remote_dog_face, local_shark_face, local_dog_face;
42 int count = 0;
43 int curr_materials[DOG_SHARK_CHANGE]; //these are the materials from output_instance
44 OUTPUT_MODE curr_mode;
45 KIND which_face;
46
47 static void destroy_cb(GtkWidget *widget, struct output_instance *data);
48
49 void Interpolate(struct output_instance* instance){
50 GLfloat rangeX, rangeY, minZ, adj, angle, temp;
51 count++;
52 /* yrot=90;
53 zrot=0;
54 z=5;
55 x=0;
56 y=0;
57 left_open = right_open = TRUE;
58 mouth_open = (float)(count%10)/10;
59 dir = CONST;
60 curr_mode = NORMAL;
61 return;
62 */
63
64 //find z plane from percentage of face
65 if(instance->features->head_size==0){
66 z = 5;
67 }
68
69 temp = (GLfloat)instance->features->head_size/40.0;
70 //printf("head size %d\n", instance->features->head_size);
71
72 minZ = ROOT_3;
73 z = ROOT_3*(PERSONS_HEAD/temp);
74 if(z < minZ)
75 z = minZ;
76
77 //these calculations are based on a 90 degree viewing angle
78 rangeX = z*(TAN_30)*2;
79 rangeY = window_aspect*rangeX;
80 temp = (GLfloat)instance->features->x;
81 if(temp>50) { //then its on the left
82 temp = (temp - 50.0)/50.0;
83 x = 0 - temp*rangeX/1.0;
84 }
85 else {
86 temp = (50.0-temp)/50.0;
87 x = 0 + temp*rangeX/1.0;
88 }
89
90 temp = (GLfloat)instance->features->y;
91
92 if(temp>50){
93 temp = (temp-50.0)/50.0;
94 y = 0 - temp*rangeY/1.0;
95 }
96 else {
97 temp = (50.0-temp)/50.0;
98 y = 0 + temp*rangeY/1.0;
99 }
100
101 temp = (GLfloat)instance->features->head_y_rot;
102 yrot = temp - 50;
103 temp = (GLfloat)instance->features->head_z_rot;
104 zrot = temp-50;
105
106 if(y-instance->past_y < -MOVEMENT)
107 dir = DOWN;
108 else if(y-instance->past_y > MOVEMENT)
109 dir = UP;
110 else
111 dir = CONST;
112 instance->past_y=y;
113
114 mouth_open = (float)instance->features->mouth_open/105;
115 count++;
116 //mouth_open = (count%10)/(10);
117
118 if(instance->features->left_eye_open==0){
119 left_open = FALSE;
120 }
121 else{
122 left_open = TRUE;
123 }
124
125 if(instance->features->right_eye_open==0)
126 right_open = FALSE;
127 else
128 right_open = TRUE;
129 //right_open =1 - (count%5)/4;
130
131 //set the materials
132 curr_materials[APPENDAGE]=instance->features->appendage_color;
133 curr_materials[HEAD]=instance->features->head_color;
134 curr_materials[LIDS]=instance->features->lid_color;
135 curr_materials[LEFT_IRIS]=instance->features->left_iris_color;
136 curr_materials[RIGHT_IRIS]=instance->features->right_iris_color;
137 // we don't get an x rotation
138 xrot = 0;
139 curr_mode=instance->features->mode;
140 if(instance->features->kind==0)
141 which_face=DOG;
142 else
143 which_face=SHARK;
144
145 }
146
147
148
149 gboolean configure(GtkWidget *widget,
150 GdkEventConfigure *event, void *data)
151 {
152 GdkGLContext *glcontext = gtk_widget_get_gl_context(widget);
153 GdkGLDrawable *gldrawable = gtk_widget_get_gl_drawable(widget);
154
155 GLfloat w = widget->allocation.width;
156 GLfloat h = widget->allocation.height;
157 GLfloat aspect;
158
159 Debug("configuring\n");
160
161
162 /*** OpenGL BEGIN ***/
163 if (!gdk_gl_drawable_gl_begin(gldrawable, glcontext))
164 return FALSE;
165
166 glEnable(GL_DEPTH_TEST);
167 glViewport(0, 0, w, h);
168 glMatrixMode(GL_PROJECTION);
169 glLoadIdentity();
170
171 if (w > h) {
172 window_aspect = w / h;
173 } else {
174 window_aspect = h / w;
175 }
176
177 //glOrtho(-10, 10, -10,10, 0.0001, 1000);
178 gluPerspective(90.0, window_aspect, 0.0001, 1000.0);
179
180 glMatrixMode(GL_MODELVIEW);
181 glLoadIdentity();
182
183 gdk_gl_drawable_gl_end(gldrawable);
184 /*** OpenGL END ***/
185
186 return TRUE;
187 }
188
189 gboolean draw(GtkWidget *widget, GdkEventExpose *event,
190 void *data)
191 {
192 struct output_instance *instance = (struct output_instance*)data;
193 if(!data) {
194 fprintf(stderr,"null\n");
195 }
196 assert(instance);
197 Interpolate(instance);
198
199 GdkGLContext *glcontext = gtk_widget_get_gl_context (widget);
200 GdkGLDrawable *gldrawable = gtk_widget_get_gl_drawable (widget);
201
202 //return TRUE;
203
204 assert(gtk_widget_is_gl_capable(widget));
205
206 if (!gdk_gl_drawable_gl_begin (gldrawable, glcontext)) {
207 fprintf(stderr, "We're fucked this time.\n");
208 return FALSE;
209 }
210
211
212 glClearColor(1.0, 1.0, 1.0, 0.0);
213 //glDisable(GL_CULL_FACE);
214
215 glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
216 glColor3f(1.0, 1.0, 1.0);
217 glMatrixMode(GL_MODELVIEW);
218 glLoadIdentity();
219
220 glTranslatef(x, y, -z);
221 if(instance->my_output==LOCAL){
222 if(which_face==DOG){
223 change_materials(local_dog_face, curr_materials, DOG_SHARK_CHANGE);
224 draw_face(local_dog_face, zrot, yrot, left_open, right_open, mouth_open, dir, curr_mode);
225 }
226 else {
227 change_materials(local_shark_face, curr_materials, DOG_SHARK_CHANGE);
228 draw_face(local_shark_face, zrot, yrot, left_open, right_open, mouth_open, dir, curr_mode);
229 }
230 }
231 else{
232 if(which_face==DOG){
233 change_materials(remote_dog_face, curr_materials, DOG_SHARK_CHANGE);
234 draw_face(remote_dog_face, zrot, yrot, left_open, right_open, mouth_open, dir, curr_mode);
235 }
236 else{
237 change_materials(remote_shark_face, curr_materials, DOG_SHARK_CHANGE);
238 draw_face(remote_shark_face, zrot, yrot, left_open, right_open, mouth_open, dir, curr_mode);
239 }
240 }
241 if (gdk_gl_drawable_is_double_buffered (gldrawable))
242 gdk_gl_drawable_swap_buffers (gldrawable);
243 else
244 glFlush ();
245 return TRUE;
246 }
247
248 void init (GtkWidget *widget, void *data)
249 {
250 setupDrawlists(REMOTE);
251 setupLighting(widget);
252 }
253
254
255 void setupDrawlists(OUTPUT output)
256 {
257 if(output==REMOTE){
258 remote_shark_face = init_face(SHARK);
259 remote_dog_face = init_face(DOG);
260 }
261 if(output==LOCAL){
262 local_shark_face = init_face(SHARK);
263 local_dog_face = init_face(DOG);
264 }
265 }
266
267
268 void setupLighting(GtkWidget *widget)
269 {
270
271 GLfloat w = widget->allocation.width;
272 GLfloat h = widget->allocation.height;
273 glClearColor(1.0f, 1.0f, 1.0f, 1.0f);
274 glEnable(GL_DEPTH_TEST);
275 glEnable(GL_LIGHTING);
276 //glLightfv(GL_LIGHT0, GL_AMBIENT, ambient);
277 glLightfv(GL_LIGHT0, GL_DIFFUSE, diffuse);
278 glLightfv(GL_LIGHT0, GL_SPECULAR, specular);
279 glLightfv(GL_LIGHT0, GL_POSITION, lightpos);
280 glEnable(GL_LIGHT0);
281 //glEnable(GL_COLOR_MATERIAL);
282 //glColorMaterial(GL_FRONT, GL_AMBIENT_AND_DIFFUSE);
283 glMaterialfv(GL_FRONT, GL_DIFFUSE, diffuse);
284 glMateriali(GL_FRONT, GL_SHININESS, 128);
285
286 //glEnable(GL_CULL_FACE);
287
288 glClear(GL_COLOR_BUFFER_BIT);
289 glMatrixMode(GL_PROJECTION);
290 glLoadIdentity();
291 //glOrtho(-2, 2, -2, 2, 0.0001, 1000);
292
293 if (w > h) {
294 window_aspect = w / h;
295 } else {
296 window_aspect = h / w;
297 }
298
299 gluPerspective(90.0, window_aspect, 0.0001, 1000.0);
300 //glFrustum(-100.0, 100.0, -100.0, 100.0, 0, 10);
301 glMatrixMode(GL_MODELVIEW);
302 //gluLookAt(0.0, 0.0, 5.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0);
303 }
304
305 struct output_instance *init_output(struct cc_features *features,
306 struct cc_session *session)
307 {
308 struct draw_info *info;
309 struct output_instance *instance;
310 struct window_box ret;
311
312 instance = (struct output_instance*)malloc(sizeof(*instance));
313 assert(instance);
314 memset(instance, 0, sizeof(*instance));
315 instance->features = features;
316 instance->session = session;
317
318 info = (struct draw_info*)malloc(sizeof(*info));
319 memset(info, 0, sizeof(*info));
320 info->timeout = TRUE;
321 info->delay_ms = 40;
322 info->data = instance;
323
324
325 cc_new_gl_window(init, configure, draw, info, &ret);
326 g_signal_connect(GTK_OBJECT(ret.window), "destroy",
327 G_CALLBACK(destroy_cb), instance);
328 gtk_window_set_default_size(ret.window,640,480);
329 if (session) {
330 gtk_window_set_title(ret.window, session->name);
331 }
332 gtk_widget_show(ret.window);
333 instance->widget = ret.window;
334 instance->box = ret.vbox;
335 return instance;
336 }
337
338 static void destroy_cb(GtkWidget *widget, struct output_instance *data)
339 {
340 Debug("Closing output window\n");
341 if (data->session) {
342 cc_remove_session(data->session->cc, data->session);
343 close(data->session->tcp_sock);
344 close(data->session->udp_sock);
345 Filter_Destroy(data->session->filter);
346 destroy_output(data->session->output);
347 }
348 }
349
350 void destroy_output(struct output_instance *instance)
351 {
352 free(instance);
353 }

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