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-rw-r--r--src/extantz/Evas_3D_demo.c243
1 files changed, 5 insertions, 238 deletions
diff --git a/src/extantz/Evas_3D_demo.c b/src/extantz/Evas_3D_demo.c
index 7e3e8cd..dbc589d 100644
--- a/src/extantz/Evas_3D_demo.c
+++ b/src/extantz/Evas_3D_demo.c
@@ -1,7 +1,5 @@
1#include "extantz.h" 1#include "extantz.h"
2 2#include "scenri.h"
3
4static Scene_Data ourScene;
5 3
6 4
7static const float cube_vertices[] = 5static const float cube_vertices[] =
@@ -81,36 +79,6 @@ static const unsigned int pixels1[] =
81}; 79};
82 80
83 81
84typedef struct _vec4
85{
86 float x;
87 float y;
88 float z;
89 float w;
90} vec4;
91
92typedef struct _vec3
93{
94 float x;
95 float y;
96 float z;
97} vec3;
98
99typedef struct _vec2
100{
101 float x;
102 float y;
103} vec2;
104
105typedef struct _vertex
106{
107 vec3 position;
108 vec3 normal;
109 vec3 tangent;
110 vec4 color;
111 vec3 texcoord;
112} vertex;
113
114static int vertex_count = 0; 82static int vertex_count = 0;
115static vertex *sphere_vertices = NULL; 83static vertex *sphere_vertices = NULL;
116 84
@@ -265,7 +233,6 @@ _sphere_init(int precision)
265 } 233 }
266} 234}
267 235
268
269Eina_Bool _animate_scene(globals *ourGlobals) 236Eina_Bool _animate_scene(globals *ourGlobals)
270{ 237{
271 static float angle = 0.0f; 238 static float angle = 0.0f;
@@ -273,10 +240,6 @@ Eina_Bool _animate_scene(globals *ourGlobals)
273 static int frame = 0; 240 static int frame = 0;
274 static int inc = 1; 241 static int inc = 1;
275 static int sonicFrame = 0; 242 static int sonicFrame = 0;
276 Evas_Real x, y, z, w;
277 EPhysics_Quaternion *quat = ephysics_quaternion_new();
278 EPhysics_Quaternion *quat1 = ephysics_quaternion_new();
279 EPhysics_Quaternion *result = ephysics_quaternion_new();
280 243
281 Scene_Data *scene = ourGlobals->scene; 244 Scene_Data *scene = ourGlobals->scene;
282 245
@@ -307,67 +270,9 @@ Eina_Bool _animate_scene(globals *ourGlobals)
307 evas_3d_node_orientation_angle_axis_set(angle, 0.0, 1.0, 0.0) 270 evas_3d_node_orientation_angle_axis_set(angle, 0.0, 1.0, 0.0)
308 ); 271 );
309 272
310 // Camera movement.
311 ephysics_quaternion_euler_set(quat1, ourGlobals->gld.move->r, ourGlobals->gld.move->s, ourGlobals->gld.move->t);
312 eo_do(scene->camera_node, evas_3d_node_orientation_get(EVAS_3D_SPACE_PARENT, &x, &y, &z, &w));
313 ephysics_quaternion_set(quat, x, y, z, w);
314 ephysics_quaternion_multiply(quat, quat1, result);
315 ephysics_quaternion_normalize(result);
316 ephysics_quaternion_get(result, &x, &y, &z, &w);
317 eo_do(scene->camera_node, evas_3d_node_orientation_set(x, y, z, w));
318
319 eo_do(scene->camera_node, evas_3d_node_position_get(EVAS_3D_SPACE_PARENT, &x, &y, &z));
320 x -= ourGlobals->gld.move->x;
321 y -= ourGlobals->gld.move->y;
322 z -= ourGlobals->gld.move->z;
323 eo_do(scene->camera_node, evas_3d_node_position_set(x, y, z));
324
325 free(result);
326 free(quat1);
327 free(quat);
328
329 return EINA_TRUE; 273 return EINA_TRUE;
330} 274}
331 275
332
333static void
334_camera_setup(globals *ourGlobals, Scene_Data *scene)
335{
336 scene->camera = eo_add(EVAS_3D_CAMERA_CLASS, ourGlobals->evas,
337 evas_3d_camera_projection_perspective_set(60.0, 1.0, 1.0, 500.0)
338 );
339
340 scene->camera_node = evas_3d_node_add(ourGlobals->evas, EVAS_3D_NODE_TYPE_CAMERA);
341 eo_do(scene->camera_node,
342 evas_3d_node_camera_set(scene->camera),
343 evas_3d_node_position_set(50.0, 0.0, 20.0),
344 evas_3d_node_look_at_set(EVAS_3D_SPACE_PARENT, 0.0, 0.0, 20.0, EVAS_3D_SPACE_PARENT, 0.0, 0.0, 1.0)
345 );
346
347 eo_do(scene->root_node, evas_3d_node_member_add(scene->camera_node));
348}
349
350static void
351_light_setup(globals *ourGlobals, Scene_Data *scene)
352{
353 scene->light = eo_add(EVAS_3D_LIGHT_CLASS, ourGlobals->evas,
354 evas_3d_light_ambient_set(1.0, 1.0, 1.0, 1.0),
355 evas_3d_light_diffuse_set(1.0, 1.0, 1.0, 1.0),
356 evas_3d_light_specular_set(1.0, 1.0, 1.0, 1.0),
357 evas_3d_light_directional_set(EINA_TRUE)
358 );
359
360 scene->light_node = evas_3d_node_add(ourGlobals->evas, EVAS_3D_NODE_TYPE_LIGHT);
361 eo_do(scene->light_node,
362 evas_3d_node_light_set(scene->light),
363 evas_3d_node_position_set(1000.0, 0.0, 1000.0),
364 evas_3d_node_look_at_set(EVAS_3D_SPACE_PARENT, 0.0, 0.0, 0.0, EVAS_3D_SPACE_PARENT, 0.0, 1.0, 0.0)
365 );
366
367 eo_do(scene->root_node, evas_3d_node_member_add(scene->light_node));
368
369}
370
371static void _cube_setup(globals *ourGlobals, Scene_Data *scene) 276static void _cube_setup(globals *ourGlobals, Scene_Data *scene)
372{ 277{
373 char buf[PATH_MAX]; 278 char buf[PATH_MAX];
@@ -541,151 +446,13 @@ static void _earth_setup(globals *ourGlobals, Scene_Data *scene)
541} 446}
542 447
543 448
544static void
545_scene_setup(globals *ourGlobals, Scene_Data *scene)
546{
547 // TODO - I have no idea how this should work.
548 // It seems the people that wrote the examples don't know either. lol
549// scene->root_node = eo_add(EVAS_3D_NODE_CLASS, ourGlobals->evas, EVAS_3D_NODE_TYPE_NODE);
550 scene->root_node = evas_3d_node_add(ourGlobals->evas, EVAS_3D_NODE_TYPE_NODE);
551
552 scene->scene = eo_add(EVAS_3D_SCENE_CLASS, ourGlobals->evas,
553 evas_3d_scene_root_node_set(scene->root_node),
554 evas_3d_scene_size_set(512, 512),
555 evas_3d_scene_background_color_set(0.0, 0.0, 0.0, 0.0)
556 );
557
558 _camera_setup(ourGlobals, scene);
559 _light_setup(ourGlobals, scene);
560 _cube_setup(ourGlobals, scene);
561 _sonic_setup(ourGlobals, scene);
562 _earth_setup(ourGlobals, scene);
563
564 eo_do(scene->scene,
565 evas_3d_scene_camera_node_set(scene->camera_node)
566 );
567}
568
569
570static void _on_mouse_move(void *data, Evas *e EINA_UNUSED, Evas_Object *o, void *einfo)
571{
572 Scene_Data *scene = data;
573 Evas_Event_Mouse_Move *ev = einfo;
574 Evas_Coord x, y, w, h;
575 Evas_Coord obj_x, obj_y;
576 int scene_w, scene_h;
577 Evas_Real scene_x, scene_y;
578 Evas_Real s, t;
579 Evas_3D_Node *n;
580 Evas_3D_Mesh *m;
581 Eina_Bool pick;
582 char *name = NULL;
583
584 evas_object_geometry_get(o, &x, &y, &w, &h);
585
586 obj_x = ev->cur.canvas.x - x;
587 obj_y = ev->cur.canvas.y - y;
588
589 eo_do(scene->scene, evas_3d_scene_size_get(&scene_w, &scene_h));
590
591 scene_x = obj_x * scene_w / (Evas_Real)w;
592 scene_y = obj_y * scene_h / (Evas_Real)h;
593
594 eo_do(scene->scene, pick = evas_3d_scene_pick(scene_x, scene_y, &n, &m, &s, &t));
595 if (pick)
596 name = evas_object_data_get(n, "Name");
597 // This is a raw Evas callback, on the Elm image internal Evas_Object.
598 // So we need to get the Elm Image back from the raw Evas_Object.
599 // Which is why we stuffed it in the scene structure.
600 if (name)
601 {
602 elm_object_tooltip_text_set(scene->image, name);
603 elm_object_tooltip_show(scene->image);
604 }
605 else
606 {
607 elm_object_tooltip_text_set(scene->image, "");
608 elm_object_tooltip_hide(scene->image);
609 }
610}
611
612static void _on_mouse_down(void *data, Evas *e EINA_UNUSED, Evas_Object *o, void *einfo)
613{
614 Scene_Data *scene = data;
615 Evas_Event_Mouse_Down *ev = einfo;
616 Evas_Coord x, y, w, h;
617 Evas_Coord obj_x, obj_y;
618 int scene_w, scene_h;
619 Evas_Real scene_x, scene_y;
620 Evas_Real s, t;
621 Evas_3D_Node *n;
622 Evas_3D_Mesh *m;
623 Eina_Bool pick;
624 char *name = NULL;
625
626 // Set the focus onto us.
627 elm_object_focus_set(o, EINA_TRUE);
628
629 evas_object_geometry_get(o, &x, &y, &w, &h);
630
631 obj_x = ev->canvas.x - x;
632 obj_y = ev->canvas.y - y;
633
634 eo_do(scene->scene, evas_3d_scene_size_get(&scene_w, &scene_h));
635
636 scene_x = obj_x * scene_w / (Evas_Real)w;
637 scene_y = obj_y * scene_h / (Evas_Real)h;
638
639 eo_do(scene->scene, pick = evas_3d_scene_pick(scene_x, scene_y, &n, &m, &s, &t));
640 if (pick)
641 {
642 name = evas_object_data_get(n, "Name");
643 printf("Picked : ");
644 }
645 else
646 printf("Not picked : ");
647 if (NULL == name)
648 name = "";
649
650 printf("output(%d, %d) canvas(%d, %d) object(%d, %d) scene(%f, %f) texcoord(%f, %f) "
651 "node(%p) %s mesh(%p)\n",
652 ev->output.x, ev->output.y,
653 ev->canvas.x, ev->canvas.y,
654 obj_x, obj_y,
655 scene_x, scene_y,
656 s, t, n, name, m);
657}
658
659void Evas_3D_Demo_add(globals *ourGlobals) 449void Evas_3D_Demo_add(globals *ourGlobals)
660{ 450{
661 Evas_Object *obj, *temp; 451 ourGlobals->scene = scenriAdd(ourGlobals);
662
663 ourGlobals->scene = &ourScene;
664 _scene_setup(ourGlobals, &ourScene);
665
666 // Add an image object for 3D scene rendering.
667 obj = eo_add(ELM_OBJ_IMAGE_CLASS, ourGlobals->win,
668 evas_obj_size_hint_weight_set(EVAS_HINT_EXPAND, EVAS_HINT_EXPAND),
669 elm_obj_image_fill_outside_set(EINA_TRUE),
670 evas_obj_visibility_set(EINA_TRUE),
671 temp = elm_obj_image_object_get()
672 );
673 elm_object_tooltip_text_set(obj, "");
674 elm_object_tooltip_hide(obj);
675 ourScene.image = obj;
676
677 eo_do(temp,
678 evas_obj_image_scene_set(ourScene.scene)
679 );
680 // Elm can't seem to be able to tell us WHERE an image was clicked, so use raw Evas calbacks instead.
681 evas_object_event_callback_add(temp, EVAS_CALLBACK_MOUSE_MOVE, _on_mouse_move, &ourScene);
682 evas_object_event_callback_add(temp, EVAS_CALLBACK_MOUSE_DOWN, _on_mouse_down, &ourScene);
683
684 cameraAdd(ourGlobals, obj);
685 elm_win_resize_object_add(ourGlobals->win, obj);
686// elm_box_pack_end(ourGlobals->gld.bx, obj);
687 452
688 ourGlobals->gld.move = calloc(1, sizeof(cameraMove)); 453 _cube_setup(ourGlobals, ourGlobals->scene);
454 _sonic_setup(ourGlobals, ourGlobals->scene);
455 _earth_setup(ourGlobals, ourGlobals->scene);
689} 456}
690 457
691void Evas_3D_Demo_fini(globals *ourGlobals) 458void Evas_3D_Demo_fini(globals *ourGlobals)