Obj_io. Step 2. Example to see fix on step 1.
This commit is contained in:
Bogdan Devichev
parent
199ea77b4e
commit
6053e67310
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/**
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* Temporary example to explain what changed in obj.
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*
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* @verbatim
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* gcc -o example_to_explain_fixes example_to_explain_fixes.c `pkg-config --libs --cflags efl evas ecore ecore-evas eo`
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* @endverbatim
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*/
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#define EFL_EO_API_SUPPORT
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#define EFL_BETA_API_SUPPORT
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#include <Eo.h>
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#include <Evas.h>
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#include <Ecore.h>
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#include <Ecore_Evas.h>
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#define WIDTH 1900
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#define HEIGHT 1080
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Ecore_Evas *ecore_evas = NULL;
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Evas *evas = NULL;
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Eo *background = NULL;
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Eo *image = NULL;
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Eo *scene = NULL;
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Eo *root_node = NULL;
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Eo *camera_node = NULL;
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Eo *light_node = NULL;
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Eo *camera = NULL;
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Eo *mesh_node = NULL;
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Eo *mesh = NULL;
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Eo *material = NULL;
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Eo *texture = NULL;
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Eo *light = NULL;
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static float angle = 0;
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static Eina_Bool
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_animate_scene(void *data)
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{
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angle += 0.5;
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eo_do((Evas_3D_Node *)data, evas_3d_node_orientation_angle_axis_set(angle, 1.0, 1.0, -1.0));
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/* Rotate */
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if (angle > 360.0) angle -= 360.0f;
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return EINA_TRUE;
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}
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static void
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_on_delete(Ecore_Evas *ee EINA_UNUSED)
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{
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ecore_main_loop_quit();
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}
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static void
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_on_canvas_resize(Ecore_Evas *ee)
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{
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int w, h;
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ecore_evas_geometry_get(ee, NULL, NULL, &w, &h);
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eo_do(background, evas_obj_size_set(w, h));
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eo_do(image, evas_obj_size_set(w, h));
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}
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int
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main(void)
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{
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//Unless Evas 3D supports Software renderer, we set gl backened forcely.
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setenv("ECORE_EVAS_ENGINE", "opengl_x11", 1);
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if (!ecore_evas_init()) return 0;
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ecore_evas = ecore_evas_new(NULL, 10, 10, WIDTH, HEIGHT, NULL);
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if (!ecore_evas) return 0;
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ecore_evas_callback_delete_request_set(ecore_evas, _on_delete);
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ecore_evas_callback_resize_set(ecore_evas, _on_canvas_resize);
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ecore_evas_show(ecore_evas);
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evas = ecore_evas_get(ecore_evas);
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/* Add a scene object .*/
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scene = eo_add(EVAS_3D_SCENE_CLASS, evas);
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/* Add the root node for the scene. */
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root_node = eo_add(EVAS_3D_NODE_CLASS, evas,
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evas_3d_node_constructor(EVAS_3D_NODE_TYPE_NODE));
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/* Add the camera. */
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camera = eo_add(EVAS_3D_CAMERA_CLASS, evas);
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eo_do(camera,
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evas_3d_camera_projection_perspective_set(60.0, 1.0, 1.0, 500.0));
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camera_node =
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eo_add(EVAS_3D_NODE_CLASS, evas,
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evas_3d_node_constructor(EVAS_3D_NODE_TYPE_CAMERA));
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eo_do(camera_node,
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evas_3d_node_camera_set(camera));
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eo_do(root_node,
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evas_3d_node_member_add(camera_node));
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eo_do(camera_node,
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evas_3d_node_position_set(10.0, 0.0, 2.0),
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evas_3d_node_look_at_set(EVAS_3D_SPACE_PARENT, 0.0, 0.0, 2.0,
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EVAS_3D_SPACE_PARENT, 0.0, 0.0, 1.0));
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/* Add the light. */
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light = eo_add(EVAS_3D_LIGHT_CLASS, evas);
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eo_do(light,
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evas_3d_light_ambient_set(1.0, 1.0, 1.0, 1.0),
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evas_3d_light_diffuse_set(1.0, 1.0, 1.0, 1.0),
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evas_3d_light_specular_set(1.0, 1.0, 1.0, 1.0),
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evas_3d_light_directional_set(EINA_TRUE));
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light_node =
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eo_add(EVAS_3D_NODE_CLASS, evas,
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evas_3d_node_constructor(EVAS_3D_NODE_TYPE_LIGHT));
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eo_do(light_node,
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evas_3d_node_light_set(light),
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evas_3d_node_position_set(10.0, 0.0, 2.0),
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evas_3d_node_look_at_set(EVAS_3D_SPACE_PARENT, 0.0, 0.0, 0.0,
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EVAS_3D_SPACE_PARENT, 0.0, 1.0, 0.0));
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eo_do(root_node,
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evas_3d_node_member_add(light_node));
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/* Add the mesh. */
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mesh = eo_add(EVAS_3D_MESH_CLASS, evas);
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material = eo_add(EVAS_3D_MATERIAL_CLASS, evas);
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eo_do(mesh,
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efl_file_set("sweet_home.obj", NULL),
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evas_3d_mesh_frame_material_set(0, material),
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evas_3d_mesh_shade_mode_set(EVAS_3D_SHADE_MODE_PHONG));
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texture = eo_add(EVAS_3D_TEXTURE_CLASS, evas);
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eo_do(texture,
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evas_3d_texture_file_set("sweet_home_temp.png", NULL),
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evas_3d_texture_filter_set(EVAS_3D_TEXTURE_FILTER_NEAREST,
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EVAS_3D_TEXTURE_FILTER_NEAREST),
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evas_3d_texture_wrap_set(EVAS_3D_WRAP_MODE_REPEAT,
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EVAS_3D_WRAP_MODE_REPEAT));
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eo_do(material,
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evas_3d_material_texture_set(EVAS_3D_MATERIAL_DIFFUSE, texture),
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evas_3d_material_enable_set(EVAS_3D_MATERIAL_AMBIENT, EINA_TRUE),
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evas_3d_material_enable_set(EVAS_3D_MATERIAL_DIFFUSE, EINA_TRUE),
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evas_3d_material_enable_set(EVAS_3D_MATERIAL_SPECULAR, EINA_TRUE),
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evas_3d_material_enable_set(EVAS_3D_MATERIAL_NORMAL, EINA_TRUE),
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evas_3d_material_color_set(EVAS_3D_MATERIAL_AMBIENT,
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0.01, 0.01, 0.01, 1.0),
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evas_3d_material_color_set(EVAS_3D_MATERIAL_DIFFUSE,
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1.0, 1.0, 1.0, 1.0),
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evas_3d_material_color_set(EVAS_3D_MATERIAL_SPECULAR,
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1.0, 1.0, 1.0, 1.0),
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evas_3d_material_shininess_set(50.0));
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eo_do(mesh, efl_file_save("saved_home.obj", NULL, NULL));
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mesh_node = eo_add(EVAS_3D_NODE_CLASS, evas,
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evas_3d_node_constructor(EVAS_3D_NODE_TYPE_MESH));
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eo_do(root_node,
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evas_3d_node_member_add(mesh_node));
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eo_do(mesh_node,
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evas_3d_node_mesh_add(mesh));
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/* Set up scene. */
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eo_do(scene,
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evas_3d_scene_root_node_set(root_node),
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evas_3d_scene_camera_node_set(camera_node),
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evas_3d_scene_size_set(WIDTH, HEIGHT));
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/* Add a background rectangle objects. */
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background = eo_add(EVAS_RECTANGLE_CLASS, evas);
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eo_do(background,
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evas_obj_color_set(0, 0, 0, 255),
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evas_obj_size_set(WIDTH, HEIGHT),
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evas_obj_visibility_set(EINA_TRUE));
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/* Add an image object for 3D scene rendering. */
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image = evas_object_image_filled_add(evas);
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eo_do(image,
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evas_obj_size_set(WIDTH, HEIGHT),
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evas_obj_visibility_set(EINA_TRUE));
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/* Set the image object as render target for 3D scene. */
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eo_do(image, evas_obj_image_scene_set(scene));
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ecore_timer_add(0.01, _animate_scene, mesh_node);
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/* Enter main loop. */
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ecore_main_loop_begin();
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ecore_evas_free(ecore_evas);
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ecore_evas_shutdown();
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return 0;
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}
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@ -0,0 +1,22 @@
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# Blender MTL File: 'sweet_home.blend'
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# Material Count: 2
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newmtl Material
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Ns 96.078431
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Ka 0.000000 0.000000 0.000000
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Kd 0.640000 0.640000 0.640000
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Ks 0.500000 0.500000 0.500000
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Ni 1.000000
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d 1.000000
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illum 2
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map_Kd /home/bdevichev/Desktop/rect.png
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newmtl Material_Untitled
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Ns 96.078431
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Ka 0.000000 0.000000 0.000000
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Kd 0.640000 0.640000 0.640000
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Ks 0.500000 0.500000 0.500000
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Ni 1.000000
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d 1.000000
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illum 2
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map_Kd /home/bdevichev/Desktop/sweet_home.png
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@ -0,0 +1,111 @@
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# Blender v2.69 (sub 0) OBJ File: 'sweet_home.blend'
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# www.blender.org
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mtllib sweet_home.mtl
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o Cube
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v 1.000003 -0.999997 0.000002
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v -0.999997 -1.000003 0.000002
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v -1.000002 0.999998 0.000002
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v 0.999998 1.000002 0.000002
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v 1.000002 -0.999998 2.000002
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v -0.999998 -1.000002 2.000002
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v -1.000002 0.999998 2.000002
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v 0.999997 1.000003 2.000002
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v 0.000002 -1.000000 3.075149
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v -0.000002 1.000000 3.075149
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v 0.666668 -0.644449 2.358384
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v 0.333335 -0.644450 2.716766
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v 0.666667 -0.293067 2.358384
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v 0.333334 -0.293068 2.716766
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v 0.662209 -0.629904 2.991038
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v 0.337794 -0.629904 2.980731
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v 0.662208 -0.307612 2.991038
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v 0.337793 -0.307613 2.980731
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vt 0.013689 0.608350
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vt 0.285640 0.608350
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vt 0.285640 0.978776
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vt 0.013689 0.978776
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vt 0.564957 0.983606
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vt 0.293719 0.983606
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vt 0.293719 0.613180
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vt 0.564957 0.613180
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vt 0.646856 0.021326
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vt 0.083404 0.021326
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vt 0.083369 0.584801
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vt 0.646820 0.584801
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vt 0.949735 0.303064
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vt 0.654355 0.022016
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vt 0.957234 0.303753
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vt 0.654320 0.585490
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vt 0.090869 0.585491
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vt 0.090904 0.022016
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vt 0.820337 0.692442
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vt 0.820337 0.803140
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vt 0.740863 0.803140
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vt 0.740863 0.692442
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vt 0.695284 0.903159
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vt 0.695284 0.830265
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vt 0.768687 0.830265
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vt 0.768687 0.903159
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vt 0.874667 0.789013
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vt 0.874667 0.893367
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vt 0.979009 0.893367
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vt 0.979009 0.789013
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vt 0.567834 0.981515
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vt 0.567834 0.611089
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vt 0.768686 0.903159
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vt 0.768687 0.823686
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vt 0.811715 0.826975
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vt 0.811715 0.899870
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vt 0.591196 0.903159
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vt 0.591196 0.823686
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vt 0.695284 0.826975
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vt 0.695284 0.899870
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vt 0.666035 0.721564
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vt 0.667476 0.661838
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vt 0.740863 0.660019
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vt 0.591196 0.741571
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vt 0.666035 0.660015
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vt 0.666035 0.803140
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vt 0.592658 0.801339
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vt 0.013481 0.981515
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vt 0.104078 0.915663
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vt 0.194676 0.915663
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vt 0.285274 0.981515
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vt 0.194676 0.850582
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vt 0.285274 0.611089
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vt 0.104078 0.850582
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vt 0.013481 0.611089
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vn -0.732233 -0.000002 0.681054
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vn 1.000000 0.000002 0.000000
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vn 0.000002 -1.000000 0.000000
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vn -0.000002 1.000000 -0.000000
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vn -0.732233 -0.000001 -0.681054
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vn -0.031755 -0.000000 0.999496
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vn -0.000000 0.000000 -1.000000
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vn -1.000000 -0.000002 -0.000000
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vn -0.999857 -0.000002 0.016891
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vn 0.999975 0.000002 0.007049
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vn 0.017155 0.999327 0.032422
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vn 0.017160 -0.999327 0.032422
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vn 0.732233 0.000001 0.681054
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vn 0.732233 0.000002 0.681054
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vn 0.732234 0.000002 0.681053
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usemtl Material
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s off
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f 6/1/1 9/2/1 10/3/1 7/4/1
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usemtl Material_Untitled
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f 4/5/2 8/6/2 5/7/2 1/8/2
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f 6/9/3 2/10/3 1/11/3 5/12/3 9/13/3
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f 7/14/4 10/15/4 8/16/4 4/17/4 3/18/4
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f 11/19/5 12/20/5 14/21/5 13/22/5
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f 15/23/6 17/24/6 18/25/6 16/26/6
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f 2/27/7 3/28/7 4/29/7 1/30/7
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f 6/2/8 7/3/8 3/31/8 2/32/8
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f 14/33/9 12/34/9 16/35/9 18/36/9
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f 11/37/10 13/38/10 17/39/10 15/40/10
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f 13/21/11 14/41/11 18/42/11 17/43/11
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f 12/44/12 11/45/12 15/46/12 16/47/12
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f 5/48/13 11/49/13 12/50/13 9/51/13
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f 9/51/14 12/50/14 14/52/14 10/53/14
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f 13/54/14 8/55/14 10/53/14 14/52/14
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f 11/49/15 5/48/15 8/55/15 13/54/15
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Binary file not shown.
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After Width: | Height: | Size: 558 KiB |
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