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EPhysics: flag test - grabbing support 

Patch by: Leandro Dorileo <dorileo@profusion.mobi>



SVN revision: 78089
This commit is contained in:
Leandro Dorileo 2012-10-16 23:12:53 +00:00 committed by Bruno Dilly
parent 4f73c6d46e
commit 9bb6e8ce7c
2 changed files with 77 additions and 2 deletions
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3
legacy/ephysics/data/themes/others.edc
View File

@ -10,7 +10,8 @@
part {
name: "flag";
mouse_events: 0;
mouse_events: 1;
repeat_events: 0;
type: IMAGE;
description {
state: "default" 0.0;

76
legacy/ephysics/src/bin/test_flag.c
View File

@ -4,11 +4,71 @@
#include "ephysics_test.h"
typedef struct _Grabbing_Data
{
int mouse_status; // 0, up, 1, down
EPhysics_Body *body;
struct {
int x;
int y;
int node;
} click_data;
} Grabbing_Data;
static void
_on_delete(void *data __UNUSED__, EPhysics_Body *body, void *event_info __UNUSED__)
{
Grabbing_Data *grabbing = ephysics_body_data_get(body);
free(grabbing);
}
static void
_mouse_down_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj, void *event_info)
{
Grabbing_Data *grabbing = data;
Evas_Event_Mouse_Down *mdown = event_info;
Evas_Coord x, y;
evas_object_geometry_get(obj, &x, &y, NULL, NULL);
grabbing->mouse_status = 1;
grabbing->click_data.x = mdown->output.x - x;
grabbing->click_data.y = mdown->output.y - y;
grabbing->click_data.node = ephysics_body_soft_body_triangle_index_get(
grabbing->body, mdown->output.x, mdown->output.y);
}
static void
_mouse_up_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
{
Grabbing_Data *grabbing = data;
grabbing->mouse_status = 0;
}
static void
_mouse_move_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
{
Grabbing_Data *grabbing = data;
Evas_Event_Mouse_Move *mmove = event_info;
Evas_Coord nx, ny;
if (!grabbing->mouse_status) return;
nx = mmove->cur.output.x;
ny = mmove->cur.output.y;
if (nx < 0 || ny < 0 || grabbing->click_data.node < 0) return;
DBG("node: %d, nx: %d, ny: %d\n", grabbing->click_data.node, nx, ny);
ephysics_body_soft_body_triangle_move(grabbing->body,
grabbing->click_data.node, nx, ny, 10);
}
static void
_world_populate(Test_Data *test_data)
{
Evas_Object *evas_obj;
EPhysics_Body *flag_body, *pole_body;
Grabbing_Data *grabbing;
evas_obj = elm_image_add(test_data->win);
elm_image_file_set(
@ -28,7 +88,7 @@ _world_populate(Test_Data *test_data)
evas_obj = elm_image_add(test_data->win);
elm_image_file_set(
evas_obj, PACKAGE_DATA_DIR "/" EPHYSICS_TEST_THEME ".edj", "green-flag");
evas_object_move(evas_obj, 150 + 17, FLOOR_Y - 280 + 14);
evas_object_move(evas_obj, 150 + 12, FLOOR_Y - 280 + 14);
evas_object_resize(evas_obj, 180, 126);
evas_object_show(evas_obj);
test_data->evas_objs = eina_list_append(test_data->evas_objs, evas_obj);
@ -43,6 +103,20 @@ _world_populate(Test_Data *test_data)
test_data->bodies = eina_list_append(test_data->bodies, flag_body);
ephysics_body_cloth_anchor_full_add(flag_body, pole_body,
EPHYSICS_BODY_CLOTH_ANCHOR_SIDE_LEFT);
grabbing = calloc(1, sizeof(Grabbing_Data));
grabbing->body = flag_body;
ephysics_body_data_set(flag_body, grabbing);
evas_object_event_callback_add(evas_obj, EVAS_CALLBACK_MOUSE_DOWN,
_mouse_down_cb, grabbing);
evas_object_event_callback_add(evas_obj, EVAS_CALLBACK_MOUSE_UP,
_mouse_up_cb, grabbing);
evas_object_event_callback_add(evas_obj, EVAS_CALLBACK_MOUSE_MOVE,
_mouse_move_cb, grabbing);
ephysics_body_event_callback_add(flag_body, EPHYSICS_CALLBACK_BODY_DEL,
_on_delete, NULL);
}
static void