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/*************************************************************************/
/* collision_object.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
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/* https://godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md) */
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/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
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# include "collision_object.h"
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# include "scene/scene_string_names.h"
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# include "servers/physics_server.h"
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void CollisionObject : : _notification ( int p_what ) {
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switch ( p_what ) {
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case NOTIFICATION_ENTER_WORLD : {
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if ( area )
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PhysicsServer : : get_singleton ( ) - > area_set_transform ( rid , get_global_transform ( ) ) ;
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else
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PhysicsServer : : get_singleton ( ) - > body_set_state ( rid , PhysicsServer : : BODY_STATE_TRANSFORM , get_global_transform ( ) ) ;
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RID space = get_world ( ) - > get_space ( ) ;
if ( area ) {
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PhysicsServer : : get_singleton ( ) - > area_set_space ( rid , space ) ;
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} else
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PhysicsServer : : get_singleton ( ) - > body_set_space ( rid , space ) ;
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_update_pickable ( ) ;
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//get space
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} ;
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case NOTIFICATION_TRANSFORM_CHANGED : {
if ( area )
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PhysicsServer : : get_singleton ( ) - > area_set_transform ( rid , get_global_transform ( ) ) ;
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else
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PhysicsServer : : get_singleton ( ) - > body_set_state ( rid , PhysicsServer : : BODY_STATE_TRANSFORM , get_global_transform ( ) ) ;
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} break ;
case NOTIFICATION_VISIBILITY_CHANGED : {
_update_pickable ( ) ;
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} break ;
case NOTIFICATION_EXIT_WORLD : {
if ( area ) {
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PhysicsServer : : get_singleton ( ) - > area_set_space ( rid , RID ( ) ) ;
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} else
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PhysicsServer : : get_singleton ( ) - > body_set_space ( rid , RID ( ) ) ;
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} break ;
}
}
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void CollisionObject : : _input_event ( Node * p_camera , const Ref < InputEvent > & p_input_event , const Vector3 & p_pos , const Vector3 & p_normal , int p_shape ) {
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if ( get_script_instance ( ) ) {
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get_script_instance ( ) - > call ( SceneStringNames : : get_singleton ( ) - > _input_event , p_camera , p_input_event , p_pos , p_normal , p_shape ) ;
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}
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emit_signal ( SceneStringNames : : get_singleton ( ) - > input_event , p_camera , p_input_event , p_pos , p_normal , p_shape ) ;
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}
void CollisionObject : : _mouse_enter ( ) {
if ( get_script_instance ( ) ) {
get_script_instance ( ) - > call ( SceneStringNames : : get_singleton ( ) - > _mouse_enter ) ;
}
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emit_signal ( SceneStringNames : : get_singleton ( ) - > mouse_entered ) ;
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}
void CollisionObject : : _mouse_exit ( ) {
if ( get_script_instance ( ) ) {
get_script_instance ( ) - > call ( SceneStringNames : : get_singleton ( ) - > _mouse_exit ) ;
}
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emit_signal ( SceneStringNames : : get_singleton ( ) - > mouse_exited ) ;
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}
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void CollisionObject : : _update_pickable ( ) {
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if ( ! is_inside_tree ( ) )
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return ;
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bool pickable = ray_pickable & & is_inside_tree ( ) & & is_visible_in_tree ( ) ;
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if ( area )
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PhysicsServer : : get_singleton ( ) - > area_set_ray_pickable ( rid , pickable ) ;
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else
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PhysicsServer : : get_singleton ( ) - > body_set_ray_pickable ( rid , pickable ) ;
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}
void CollisionObject : : set_ray_pickable ( bool p_ray_pickable ) {
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ray_pickable = p_ray_pickable ;
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_update_pickable ( ) ;
}
bool CollisionObject : : is_ray_pickable ( ) const {
return ray_pickable ;
}
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void CollisionObject : : _bind_methods ( ) {
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ClassDB : : bind_method ( D_METHOD ( " set_ray_pickable " , " ray_pickable " ) , & CollisionObject : : set_ray_pickable ) ;
ClassDB : : bind_method ( D_METHOD ( " is_ray_pickable " ) , & CollisionObject : : is_ray_pickable ) ;
ClassDB : : bind_method ( D_METHOD ( " set_capture_input_on_drag " , " enable " ) , & CollisionObject : : set_capture_input_on_drag ) ;
ClassDB : : bind_method ( D_METHOD ( " get_capture_input_on_drag " ) , & CollisionObject : : get_capture_input_on_drag ) ;
ClassDB : : bind_method ( D_METHOD ( " get_rid " ) , & CollisionObject : : get_rid ) ;
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ClassDB : : bind_method ( D_METHOD ( " create_shape_owner " , " owner " ) , & CollisionObject : : create_shape_owner ) ;
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ClassDB : : bind_method ( D_METHOD ( " remove_shape_owner " , " owner_id " ) , & CollisionObject : : remove_shape_owner ) ;
ClassDB : : bind_method ( D_METHOD ( " get_shape_owners " ) , & CollisionObject : : _get_shape_owners ) ;
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ClassDB : : bind_method ( D_METHOD ( " shape_owner_set_transform " , " owner_id " , " transform " ) , & CollisionObject : : shape_owner_set_transform ) ;
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ClassDB : : bind_method ( D_METHOD ( " shape_owner_get_transform " , " owner_id " ) , & CollisionObject : : shape_owner_get_transform ) ;
ClassDB : : bind_method ( D_METHOD ( " shape_owner_get_owner " , " owner_id " ) , & CollisionObject : : shape_owner_get_owner ) ;
ClassDB : : bind_method ( D_METHOD ( " shape_owner_set_disabled " , " owner_id " , " disabled " ) , & CollisionObject : : shape_owner_set_disabled ) ;
ClassDB : : bind_method ( D_METHOD ( " is_shape_owner_disabled " , " owner_id " ) , & CollisionObject : : is_shape_owner_disabled ) ;
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ClassDB : : bind_method ( D_METHOD ( " shape_owner_add_shape " , " owner_id " , " shape " ) , & CollisionObject : : shape_owner_add_shape ) ;
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ClassDB : : bind_method ( D_METHOD ( " shape_owner_get_shape_count " , " owner_id " ) , & CollisionObject : : shape_owner_get_shape_count ) ;
ClassDB : : bind_method ( D_METHOD ( " shape_owner_get_shape " , " owner_id " , " shape_id " ) , & CollisionObject : : shape_owner_get_shape ) ;
ClassDB : : bind_method ( D_METHOD ( " shape_owner_get_shape_index " , " owner_id " , " shape_id " ) , & CollisionObject : : shape_owner_get_shape_index ) ;
ClassDB : : bind_method ( D_METHOD ( " shape_owner_remove_shape " , " owner_id " , " shape_id " ) , & CollisionObject : : shape_owner_remove_shape ) ;
ClassDB : : bind_method ( D_METHOD ( " shape_owner_clear_shapes " , " owner_id " ) , & CollisionObject : : shape_owner_clear_shapes ) ;
ClassDB : : bind_method ( D_METHOD ( " shape_find_owner " , " shape_index " ) , & CollisionObject : : shape_find_owner ) ;
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BIND_VMETHOD ( MethodInfo ( " _input_event " , PropertyInfo ( Variant : : OBJECT , " camera " ) , PropertyInfo ( Variant : : OBJECT , " event " , PROPERTY_HINT_RESOURCE_TYPE , " InputEvent " ) , PropertyInfo ( Variant : : VECTOR3 , " click_position " ) , PropertyInfo ( Variant : : VECTOR3 , " click_normal " ) , PropertyInfo ( Variant : : INT , " shape_idx " ) ) ) ;
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ADD_SIGNAL ( MethodInfo ( " input_event " , PropertyInfo ( Variant : : OBJECT , " camera " ) , PropertyInfo ( Variant : : OBJECT , " event " , PROPERTY_HINT_RESOURCE_TYPE , " InputEvent " ) , PropertyInfo ( Variant : : VECTOR3 , " click_position " ) , PropertyInfo ( Variant : : VECTOR3 , " click_normal " ) , PropertyInfo ( Variant : : INT , " shape_idx " ) ) ) ;
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ADD_SIGNAL ( MethodInfo ( " mouse_entered " ) ) ;
ADD_SIGNAL ( MethodInfo ( " mouse_exited " ) ) ;
ADD_PROPERTY ( PropertyInfo ( Variant : : BOOL , " input_ray_pickable " ) , " set_ray_pickable " , " is_ray_pickable " ) ;
ADD_PROPERTY ( PropertyInfo ( Variant : : BOOL , " input_capture_on_drag " ) , " set_capture_input_on_drag " , " get_capture_input_on_drag " ) ;
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}
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uint32_t CollisionObject : : create_shape_owner ( Object * p_owner ) {
ShapeData sd ;
uint32_t id ;
if ( shapes . size ( ) = = 0 ) {
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id = 0 ;
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} else {
id = shapes . back ( ) - > key ( ) + 1 ;
}
sd . owner = p_owner ;
shapes [ id ] = sd ;
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return id ;
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}
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void CollisionObject : : remove_shape_owner ( uint32_t owner ) {
ERR_FAIL_COND ( ! shapes . has ( owner ) ) ;
shape_owner_clear_shapes ( owner ) ;
shapes . erase ( owner ) ;
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}
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void CollisionObject : : shape_owner_set_disabled ( uint32_t p_owner , bool p_disabled ) {
ERR_FAIL_COND ( ! shapes . has ( p_owner ) ) ;
ShapeData & sd = shapes [ p_owner ] ;
sd . disabled = p_disabled ;
for ( int i = 0 ; i < sd . shapes . size ( ) ; i + + ) {
if ( area ) {
PhysicsServer : : get_singleton ( ) - > area_set_shape_disabled ( rid , sd . shapes [ i ] . index , p_disabled ) ;
} else {
PhysicsServer : : get_singleton ( ) - > body_set_shape_disabled ( rid , sd . shapes [ i ] . index , p_disabled ) ;
}
}
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}
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bool CollisionObject : : is_shape_owner_disabled ( uint32_t p_owner ) const {
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ERR_FAIL_COND_V ( ! shapes . has ( p_owner ) , false ) ;
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return shapes [ p_owner ] . disabled ;
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}
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void CollisionObject : : get_shape_owners ( List < uint32_t > * r_owners ) {
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for ( Map < uint32_t , ShapeData > : : Element * E = shapes . front ( ) ; E ; E = E - > next ( ) ) {
r_owners - > push_back ( E - > key ( ) ) ;
}
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}
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Array CollisionObject : : _get_shape_owners ( ) {
Array ret ;
for ( Map < uint32_t , ShapeData > : : Element * E = shapes . front ( ) ; E ; E = E - > next ( ) ) {
ret . push_back ( E - > key ( ) ) ;
}
return ret ;
}
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void CollisionObject : : shape_owner_set_transform ( uint32_t p_owner , const Transform & p_transform ) {
ERR_FAIL_COND ( ! shapes . has ( p_owner ) ) ;
ShapeData & sd = shapes [ p_owner ] ;
sd . xform = p_transform ;
for ( int i = 0 ; i < sd . shapes . size ( ) ; i + + ) {
if ( area ) {
PhysicsServer : : get_singleton ( ) - > area_set_shape_transform ( rid , sd . shapes [ i ] . index , p_transform ) ;
} else {
PhysicsServer : : get_singleton ( ) - > body_set_shape_transform ( rid , sd . shapes [ i ] . index , p_transform ) ;
}
}
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}
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Transform CollisionObject : : shape_owner_get_transform ( uint32_t p_owner ) const {
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ERR_FAIL_COND_V ( ! shapes . has ( p_owner ) , Transform ( ) ) ;
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return shapes [ p_owner ] . xform ;
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}
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Object * CollisionObject : : shape_owner_get_owner ( uint32_t p_owner ) const {
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ERR_FAIL_COND_V ( ! shapes . has ( p_owner ) , NULL ) ;
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return shapes [ p_owner ] . owner ;
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}
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void CollisionObject : : shape_owner_add_shape ( uint32_t p_owner , const Ref < Shape > & p_shape ) {
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ERR_FAIL_COND ( ! shapes . has ( p_owner ) ) ;
ERR_FAIL_COND ( p_shape . is_null ( ) ) ;
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ShapeData & sd = shapes [ p_owner ] ;
ShapeData : : ShapeBase s ;
s . index = total_subshapes ;
s . shape = p_shape ;
if ( area ) {
PhysicsServer : : get_singleton ( ) - > area_add_shape ( rid , p_shape - > get_rid ( ) , sd . xform ) ;
} else {
PhysicsServer : : get_singleton ( ) - > body_add_shape ( rid , p_shape - > get_rid ( ) , sd . xform ) ;
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}
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sd . shapes . push_back ( s ) ;
total_subshapes + + ;
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}
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int CollisionObject : : shape_owner_get_shape_count ( uint32_t p_owner ) const {
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ERR_FAIL_COND_V ( ! shapes . has ( p_owner ) , 0 ) ;
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return shapes [ p_owner ] . shapes . size ( ) ;
}
Ref < Shape > CollisionObject : : shape_owner_get_shape ( uint32_t p_owner , int p_shape ) const {
ERR_FAIL_COND_V ( ! shapes . has ( p_owner ) , Ref < Shape > ( ) ) ;
ERR_FAIL_INDEX_V ( p_shape , shapes [ p_owner ] . shapes . size ( ) , Ref < Shape > ( ) ) ;
return shapes [ p_owner ] . shapes [ p_shape ] . shape ;
}
int CollisionObject : : shape_owner_get_shape_index ( uint32_t p_owner , int p_shape ) const {
ERR_FAIL_COND_V ( ! shapes . has ( p_owner ) , - 1 ) ;
ERR_FAIL_INDEX_V ( p_shape , shapes [ p_owner ] . shapes . size ( ) , - 1 ) ;
return shapes [ p_owner ] . shapes [ p_shape ] . index ;
}
void CollisionObject : : shape_owner_remove_shape ( uint32_t p_owner , int p_shape ) {
ERR_FAIL_COND ( ! shapes . has ( p_owner ) ) ;
ERR_FAIL_INDEX ( p_shape , shapes [ p_owner ] . shapes . size ( ) ) ;
int index_to_remove = shapes [ p_owner ] . shapes [ p_shape ] . index ;
if ( area ) {
PhysicsServer : : get_singleton ( ) - > area_remove_shape ( rid , index_to_remove ) ;
} else {
PhysicsServer : : get_singleton ( ) - > body_remove_shape ( rid , index_to_remove ) ;
}
shapes [ p_owner ] . shapes . remove ( p_shape ) ;
for ( Map < uint32_t , ShapeData > : : Element * E = shapes . front ( ) ; E ; E = E - > next ( ) ) {
for ( int i = 0 ; i < E - > get ( ) . shapes . size ( ) ; i + + ) {
if ( E - > get ( ) . shapes [ i ] . index > index_to_remove ) {
E - > get ( ) . shapes [ i ] . index - = 1 ;
}
}
}
total_subshapes - - ;
}
void CollisionObject : : shape_owner_clear_shapes ( uint32_t p_owner ) {
ERR_FAIL_COND ( ! shapes . has ( p_owner ) ) ;
while ( shape_owner_get_shape_count ( p_owner ) > 0 ) {
shape_owner_remove_shape ( p_owner , 0 ) ;
}
}
uint32_t CollisionObject : : shape_find_owner ( int p_shape_index ) const {
ERR_FAIL_INDEX_V ( p_shape_index , total_subshapes , 0 ) ;
for ( const Map < uint32_t , ShapeData > : : Element * E = shapes . front ( ) ; E ; E = E - > next ( ) ) {
for ( int i = 0 ; i < E - > get ( ) . shapes . size ( ) ; i + + ) {
if ( E - > get ( ) . shapes [ i ] . index = = p_shape_index ) {
return E - > key ( ) ;
}
}
}
//in theory it should be unreachable
return 0 ;
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}
CollisionObject : : CollisionObject ( RID p_rid , bool p_area ) {
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rid = p_rid ;
area = p_area ;
capture_input_on_drag = false ;
ray_pickable = true ;
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set_notify_transform ( true ) ;
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total_subshapes = 0 ;
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if ( p_area ) {
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PhysicsServer : : get_singleton ( ) - > area_attach_object_instance_id ( rid , get_instance_id ( ) ) ;
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} else {
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PhysicsServer : : get_singleton ( ) - > body_attach_object_instance_id ( rid , get_instance_id ( ) ) ;
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}
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//set_transform_notify(true);
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}
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void CollisionObject : : set_capture_input_on_drag ( bool p_capture ) {
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capture_input_on_drag = p_capture ;
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}
bool CollisionObject : : get_capture_input_on_drag ( ) const {
return capture_input_on_drag ;
}
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String CollisionObject : : get_configuration_warning ( ) const {
String warning = Spatial : : get_configuration_warning ( ) ;
if ( shapes . empty ( ) ) {
if ( warning = = String ( ) ) {
warning + = " \n " ;
}
warning + = TTR ( " This node has no children shapes, so it can't interact with the space. \n Consider adding CollisionShape or CollisionPolygon children nodes to define it's shape. " ) ;
}
return warning ;
}
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CollisionObject : : CollisionObject ( ) {
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capture_input_on_drag = false ;
ray_pickable = true ;
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set_notify_transform ( true ) ;
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//owner=
//set_transform_notify(true);
}
CollisionObject : : ~ CollisionObject ( ) {
PhysicsServer : : get_singleton ( ) - > free ( rid ) ;
}