C++ (Cpp) prox2D_is_in_sensor Examples

Example #1

File: mpeg4_sensors.c Project: JamesLinus/gpac

static Bool OnProximitySensor2D(GF_SensorHandler *sh, Bool is_over, Bool is_cancel, GF_Event *ev, GF_Compositor *compositor)
{
	M_ProximitySensor2D *ps = (M_ProximitySensor2D *)sh->sensor;
	Prox2DStack *stack = (Prox2DStack *) gf_node_get_private(sh->sensor);

	assert(ps->enabled);

	if (is_over) {
		stack->last_time = gf_node_get_scene_time(sh->sensor);
		if (is_cancel) return 0;
		if (prox2D_is_in_sensor(stack, ps, compositor->hit_local_point.x, compositor->hit_local_point.y)) {
			ps->position_changed.x = compositor->hit_local_point.x;
			ps->position_changed.y = compositor->hit_local_point.y;
			gf_node_event_out(sh->sensor, 4/*"position_changed"*/);

			if (!ps->isActive) {
				ps->isActive = 1;
				gf_node_event_out(sh->sensor, 3/*"isActive"*/);
				ps->enterTime = stack->last_time;
				gf_node_event_out(sh->sensor, 6/*"enterTime"*/);
			}
			return 1;
		}
	}
	/*either we're not over the shape or we're not in sensor*/
	if (ps->isActive) {
		ps->exitTime = stack->last_time;
		gf_node_event_out(sh->sensor, 7/*"exitTime"*/);
		ps->isActive = 0;
		gf_node_event_out(sh->sensor, 3/*"isActive"*/);
		return 1;
	}
	return 0;
}

Example #2

static void OnProximitySensor2D(SensorHandler *sh, Bool is_over, GF_Event *ev, RayHitInfo *hit_info)
{
	M_ProximitySensor2D *ps = (M_ProximitySensor2D *)sh->owner;
	Prox2DStack *stack = (Prox2DStack *) gf_node_get_private(sh->owner);
	
	assert(ps->enabled);
	
	if (is_over) {
		stack->last_time = gf_node_get_scene_time(sh->owner);
		if (prox2D_is_in_sensor(stack, ps, hit_info->local_point.x, hit_info->local_point.y)) {
			ps->position_changed.x = hit_info->local_point.x;
			ps->position_changed.y = hit_info->local_point.y;
			gf_node_event_out_str(sh->owner, "position_changed");

			if (!ps->isActive) {
				ps->isActive = 1;
				gf_node_event_out_str(sh->owner, "isActive");
				ps->enterTime = stack->last_time;
				gf_node_event_out_str(sh->owner, "enterTime");
			}
			return;
		}
	} 
	/*either we're not over the shape or we're not in sensor*/
	if (ps->isActive) {
		ps->exitTime = stack->last_time;
		gf_node_event_out_str(sh->owner, "exitTime");
		ps->isActive = 0;
		gf_node_event_out_str(sh->owner, "isActive");
	}
}