From 4a1a773d2710d005141feabecf40f53830e60ed6 Mon Sep 17 00:00:00 2001
From: Leandro Dorileo <dorileo@profusion.mobi>
Date: Mon, 3 Dec 2012 21:29:03 +0000
Subject: [PATCH] EPhysics: force body update on light/perspective changes

If light configuration has been changed or perspective changed or simply
enabled/disabled force inactive bodies to update.

--This line, and those below, will be ignored--


SVN revision: 80105
---
 legacy/ephysics/src/lib/ephysics_camera.cpp |  2 ++
 legacy/ephysics/src/lib/ephysics_private.h  |  1 +
 legacy/ephysics/src/lib/ephysics_world.cpp  | 14 +++++++++++++-
 3 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/legacy/ephysics/src/lib/ephysics_camera.cpp b/legacy/ephysics/src/lib/ephysics_camera.cpp
index f315f5d..e1d9566 100644
--- a/legacy/ephysics/src/lib/ephysics_camera.cpp
+++ b/legacy/ephysics/src/lib/ephysics_camera.cpp
@@ -228,6 +228,7 @@ ephysics_camera_perspective_set(EPhysics_Camera *camera, Evas_Coord px, Evas_Coo
    camera->perspective.py = py;
    camera->perspective.z0 = z0;
    camera->perspective.foc = foc;
+   ephysics_world_force_update_set(camera->world, EINA_TRUE);
 }
 
 EAPI void
@@ -255,6 +256,7 @@ ephysics_camera_perspective_enabled_set(EPhysics_Camera *camera, Eina_Bool enabl
      }
 
    camera->perspective.enabled = !!enabled;
+   ephysics_world_force_update_set(camera->world, EINA_TRUE);
 }
 
 EAPI Eina_Bool
diff --git a/legacy/ephysics/src/lib/ephysics_private.h b/legacy/ephysics/src/lib/ephysics_private.h
index 8afeee7..0b96a6c 100644
--- a/legacy/ephysics/src/lib/ephysics_private.h
+++ b/legacy/ephysics/src/lib/ephysics_private.h
@@ -185,6 +185,7 @@ btSoftBodyWorldInfo *ephysics_world_info_get(const EPhysics_World *world);
 void ephysics_world_lock_take(EPhysics_World *world);
 void ephysics_world_lock_release(EPhysics_World *world);
 Eina_List *ephysics_world_constraints_get(EPhysics_World *world);
+void ephysics_world_force_update_set(EPhysics_World *world, Eina_Bool force_update);
 
 /* Body */
 Eina_Bool ephysics_body_filter_collision(EPhysics_Body *body0, EPhysics_Body *body1);
diff --git a/legacy/ephysics/src/lib/ephysics_world.cpp b/legacy/ephysics/src/lib/ephysics_world.cpp
index 2aef765..6c9ca35 100644
--- a/legacy/ephysics/src/lib/ephysics_world.cpp
+++ b/legacy/ephysics/src/lib/ephysics_world.cpp
@@ -99,6 +99,7 @@ struct _EPhysics_World {
      Eina_Bool outside_back:1;
      Eina_Bool pending_simulation:1;
      Eina_Bool stacking:1;
+     Eina_Bool force_update:1;
 };
 
 static int _ephysics_world_init_count = 0;
@@ -108,6 +109,12 @@ static Eina_List *_worlds_to_delete = NULL;
 static Ecore_Animator *_anim_simulate = NULL;
 static int _worlds_walking = 0;
 
+void
+ephysics_world_force_update_set(EPhysics_World *world, Eina_Bool force_update)
+{
+   world->force_update = force_update;
+}
+
 btSoftBodyWorldInfo *
 ephysics_world_info_get(const EPhysics_World *world)
 {
@@ -235,7 +242,7 @@ _ephysics_world_tick(btDynamicsWorld *dynamics_world)
         else
           {
              ephysics_body_active_set(body, EINA_FALSE);
-             if (camera_moved)
+             if (camera_moved || world->force_update)
                ephysics_body_evas_object_update_select(body);
           }
      }
@@ -243,6 +250,7 @@ _ephysics_world_tick(btDynamicsWorld *dynamics_world)
    if (world->stacking)
      ephysics_body_evas_objects_restack(world);
 
+   world->force_update = EINA_FALSE;
    if (camera_moved)
      {
         ephysics_camera_moved_set(world->camera, EINA_FALSE);
@@ -1540,6 +1548,7 @@ ephysics_world_point_light_position_set(EPhysics_World *world, Evas_Coord lx, Ev
    world->light.lx = lx;
    world->light.ly = ly;
    world->light.lz = lz;
+   world->force_update = EINA_TRUE;
 }
 
 EAPI void
@@ -1554,6 +1563,7 @@ ephysics_world_point_light_color_set(EPhysics_World *world, int lr, int lg, int
    world->light.lr = lr;
    world->light.lg = lg;
    world->light.lb = lb;
+   world->force_update = EINA_TRUE;
 }
 
 EAPI void
@@ -1568,6 +1578,7 @@ ephysics_world_ambient_light_color_set(EPhysics_World *world, int ar, int ag, in
    world->light.ar = ar;
    world->light.ag = ag;
    world->light.ab = ab;
+   world->force_update = EINA_TRUE;
 }
 
 EAPI void
@@ -1622,6 +1633,7 @@ ephysics_world_light_all_bodies_set(EPhysics_World *world, Eina_Bool enable)
      }
 
    world->light.all_bodies = !!enable;
+   world->force_update = EINA_TRUE;
 }
 
 EAPI Eina_Bool
-- 
2.7.4