static void
_mesh_setup(Scene_Data *data)
{
/* Setup material. */
data->material = efl_add(EVAS_CANVAS3D_MATERIAL_CLASS, evas);
evas_canvas3d_material_enable_set(data->material, EVAS_CANVAS3D_MATERIAL_ATTRIB_AMBIENT, EINA_TRUE);
evas_canvas3d_material_enable_set(data->material, EVAS_CANVAS3D_MATERIAL_ATTRIB_DIFFUSE, EINA_TRUE);
evas_canvas3d_material_enable_set(data->material, EVAS_CANVAS3D_MATERIAL_ATTRIB_SPECULAR, EINA_TRUE);
evas_canvas3d_material_color_set(data->material, EVAS_CANVAS3D_MATERIAL_ATTRIB_AMBIENT, 0.2, 0.2, 0.2, 1.0);
evas_canvas3d_material_color_set(data->material, EVAS_CANVAS3D_MATERIAL_ATTRIB_DIFFUSE, 0.8, 0.8, 0.8, 1.0);
evas_canvas3d_material_color_set(data->material, EVAS_CANVAS3D_MATERIAL_ATTRIB_SPECULAR, 1.0, 1.0, 1.0, 1.0);
evas_canvas3d_material_shininess_set(data->material, 100.0);
/* Setup mesh. */
data->mesh = efl_add(EVAS_CANVAS3D_MESH_CLASS, evas);
evas_canvas3d_mesh_vertex_count_set(data->mesh, 24);
evas_canvas3d_mesh_frame_add(data->mesh, 0);
evas_canvas3d_mesh_frame_vertex_data_set(data->mesh, 0, EVAS_CANVAS3D_VERTEX_ATTRIB_POSITION, 12 * sizeof(float), &cube_vertices[ 0]);
evas_canvas3d_mesh_frame_vertex_data_set(data->mesh, 0, EVAS_CANVAS3D_VERTEX_ATTRIB_NORMAL, 12 * sizeof(float), &cube_vertices[ 3]);
evas_canvas3d_mesh_frame_vertex_data_set(data->mesh, 0, EVAS_CANVAS3D_VERTEX_ATTRIB_COLOR, 12 * sizeof(float), &cube_vertices[ 6]);
evas_canvas3d_mesh_frame_vertex_data_set(data->mesh, 0, EVAS_CANVAS3D_VERTEX_ATTRIB_TEXCOORD, 12 * sizeof(float), &cube_vertices[10]);
evas_canvas3d_mesh_index_data_set(data->mesh, EVAS_CANVAS3D_INDEX_FORMAT_UNSIGNED_SHORT, 36, &cube_indices[0]);
evas_canvas3d_mesh_vertex_assembly_set(data->mesh, EVAS_CANVAS3D_VERTEX_ASSEMBLY_TRIANGLES);
evas_canvas3d_mesh_shader_mode_set(data->mesh, EVAS_CANVAS3D_SHADER_MODE_PHONG);
evas_canvas3d_mesh_frame_material_set(data->mesh, 0, data->material);
data->mesh_node =
efl_add(EVAS_CANVAS3D_NODE_CLASS, evas, evas_canvas3d_node_type_set(efl_added, EVAS_CANVAS3D_NODE_TYPE_MESH));
evas_canvas3d_node_member_add(data->root_node, data->mesh_node);
evas_canvas3d_node_mesh_add(data->mesh_node, data->mesh);
}
static void
_set_geometry_to_mesh_from_eet_file(Evas_Canvas3D_Mesh *mesh,
Evas_Canvas3D_Mesh_Eet *eet_mesh)
{
float *pos, *nor, *tex;
int stride_pos, stride_nor, stride_tex, j;
evas_canvas3d_mesh_vertex_count_set(mesh, eet_mesh->geometries->vertices_count);
evas_canvas3d_mesh_vertex_assembly_set(mesh, EVAS_CANVAS3D_VERTEX_ASSEMBLY_TRIANGLES);
evas_canvas3d_mesh_frame_add(mesh, 0);
evas_canvas3d_mesh_frame_vertex_data_copy_set(mesh, 0, EVAS_CANVAS3D_VERTEX_ATTRIB_POSITION, 0, NULL);
evas_canvas3d_mesh_frame_vertex_data_copy_set(mesh, 0, EVAS_CANVAS3D_VERTEX_ATTRIB_NORMAL, 0, NULL);
evas_canvas3d_mesh_frame_vertex_data_copy_set(mesh, 0, EVAS_CANVAS3D_VERTEX_ATTRIB_TEXCOORD, 0, NULL);
pos = (float *)evas_canvas3d_mesh_frame_vertex_data_map(mesh, 0, EVAS_CANVAS3D_VERTEX_ATTRIB_POSITION);
nor = (float *)evas_canvas3d_mesh_frame_vertex_data_map(mesh, 0, EVAS_CANVAS3D_VERTEX_ATTRIB_NORMAL);
tex = (float *)evas_canvas3d_mesh_frame_vertex_data_map(mesh, 0, EVAS_CANVAS3D_VERTEX_ATTRIB_TEXCOORD);
stride_pos = evas_canvas3d_mesh_frame_vertex_stride_get(mesh, 0, EVAS_CANVAS3D_VERTEX_ATTRIB_POSITION);
stride_nor = evas_canvas3d_mesh_frame_vertex_stride_get(mesh, 0, EVAS_CANVAS3D_VERTEX_ATTRIB_NORMAL);
stride_tex = evas_canvas3d_mesh_frame_vertex_stride_get(mesh, 0, EVAS_CANVAS3D_VERTEX_ATTRIB_TEXCOORD);
if (stride_pos == 0) stride_pos = sizeof(float) * 3;
if (stride_nor == 0) stride_nor = sizeof(float) * 3;
if (stride_tex == 0) stride_tex = sizeof(float) * 2;
/* set data to vertex buffer */
for (j = 0; j < eet_mesh->geometries->vertices_count; j++)
{
float *p, *n, *t;
p = (float *)((char *)pos + stride_pos * j);
n = (float *)((char *)nor + stride_nor * j);
t = (float *)((char *)tex + stride_tex * j);
p[0] = eet_mesh->geometries->vertices[j].position.x;
p[1] = eet_mesh->geometries->vertices[j].position.y;
p[2] = eet_mesh->geometries->vertices[j].position.z;
n[0] = eet_mesh->geometries->vertices[j].normal.x;
n[1] = eet_mesh->geometries->vertices[j].normal.y;
n[2] = eet_mesh->geometries->vertices[j].normal.z;
t[0] = eet_mesh->geometries->vertices[j].texcoord.x;
t[1] = eet_mesh->geometries->vertices[j].texcoord.y;
}
/* unmap vertex buffer */
evas_canvas3d_mesh_frame_vertex_data_unmap(mesh, 0, EVAS_CANVAS3D_VERTEX_ATTRIB_POSITION);
evas_canvas3d_mesh_frame_vertex_data_unmap(mesh, 0, EVAS_CANVAS3D_VERTEX_ATTRIB_NORMAL);
evas_canvas3d_mesh_frame_vertex_data_unmap(mesh, 0, EVAS_CANVAS3D_VERTEX_ATTRIB_TEXCOORD);
}
Eina_Bool _mesh_aabb(Evas_Canvas3D_Mesh **mesh, Scene_Data *scene, int index)
{
Evas_Real x0, y0, z0, x1, y1, z1, r;
Evas_Canvas3D_Node *node = NULL;
if (fmod(index, 12) == 0)
node = scene->mesh_node_warrior;
else if (fmod(index, 12) == 1)
node = scene->mesh_node_eagle;
else if (fmod(index, 12) == 2)
node = scene->mesh_node_grass;
else if (fmod(index, 12) == 3)
node = scene->mesh_node_soldier;
else if (fmod(index, 12) == 4)
node = scene->mesh_node_tommy;
else if (fmod(index, 12) == 5)
node = scene->mesh_node_gazebo;
else if (fmod(index, 12) == 6)
node = scene->mesh_node_carpet;
else if (fmod(index, 12) == 7)
node = scene->mesh_node_wall[0];
else if (fmod(index, 12) == 8)
node = scene->mesh_node_wall[1];
else if (fmod(index, 12) == 9)
node = scene->mesh_node_column[1];
else if (fmod(index, 12) == 10)
node = scene->mesh_node_column_c;
else if (fmod(index, 12) == 11)
node = scene->mesh_node_snake;
eo_do(node,
evas_canvas3d_node_bounding_sphere_get(&x0, &y0, &z0, &r));
eo_do(scene->mesh_node_ball,
evas_canvas3d_node_scale_set(r, r, r),
evas_canvas3d_node_position_set(x0, y0, z0));
eo_do(node,
evas_canvas3d_node_bounding_box_get(&x0, &y0, &z0, &x1, &y1, &z1));
float vertixes[] =
{
x0, y0, z1, 0.0, 0.0, 1.0,
x0, y1, z1, 0.0, 0.0, 1.0,
x1, y1, z1, 0.0, 0.0, 1.0,
x1, y0, z1, 0.0, 0.0, 1.0,
x0, y0, z0, 0.0, 0.0, -1.0,
x1, y0, z0, 0.0, 0.0, -1.0,
x0, y1, z0, 0.0, 0.0, -1.0,
x1, y1, z0, 0.0, 0.0, -1.0,
x0, y0, z0, -1.0, 0.0, 0.0,
x0, y1, z0, -1.0, 0.0, 0.0,
x0, y0, z1, -1.0, 0.0, 0.0,
x0, y1, z1, -1.0, 0.0, 0.0,
x1, y0, z0, 1.0, 0.0, 0.0,
x1, y1, z0, 1.0, 0.0, 0.0,
x1, y1, z1, 1.0, 0.0, 0.0,
x1, y0, z1, 1.0, 0.0, 0.0,
x0, y1, z0, 0.0, 1.0, 0.0,
x1, y1, z0, 0.0, 1.0, 0.0,
x0, y1, z1, 0.0, 1.0, 0.0,
x1, y1, z1, 0.0, 1.0, 0.0,
x0, y0, z0, 0.0, -1.0, 0.0,
x1, y0, z0, 0.0, -1.0, 0.0,
x1, y0, z1, 0.0, -1.0, 0.0,
x0, y0, z1, 0.0, -1.0, 0.0
};
unsigned short indixes[] =
{
0, 1, 2, 3, 1, 2, 0, 3,
4, 5, 5, 7, 7, 6, 6, 4,
8, 9, 9, 11, 11, 10, 10, 8,
12, 13, 13, 14, 14, 15, 15, 12,
16, 17, 17, 19, 19, 18, 18, 16,
20, 21, 21, 22, 22, 23, 23, 20
};
if (*mesh)
{
eo_do(*mesh,
evas_canvas3d_mesh_vertex_assembly_set(EVAS_CANVAS3D_VERTEX_ASSEMBLY_LINES),
evas_canvas3d_mesh_frame_vertex_data_copy_set(0, EVAS_CANVAS3D_VERTEX_POSITION, 6 * sizeof(float), &vertixes[ 0]),
evas_canvas3d_mesh_index_data_copy_set(EVAS_CANVAS3D_INDEX_FORMAT_UNSIGNED_SHORT, 48, &indixes[0]));
return EINA_TRUE;
}
return EINA_FALSE;
}
