Gremlinsoft
/
godot
forked from sascha/godot
2
0
Fork 0
Code Pull Requests Activity

Improves the API for monitoring contacts in RigidDynamicBody

4.0
fabriceci 2022-08-24 14:25:40 +07:00
parent 0626ce50cf
commit 59bf35f3df
7 changed files with 55 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
doc/classes/RigidDynamicBody2D.xml
Unescape Escape View File

@ -100,10 +100,17 @@
<method name="get_colliding_bodies" qualifiers="const">
<return type="Node2D[]" />
<description>
Returns a list of the bodies colliding with this one. Requires [member contact_monitor] to be set to [code]true[/code] and [member contacts_reported] to be set high enough to detect all the collisions.
Returns a list of the bodies colliding with this one. Requires [member contact_monitor] to be set to [code]true[/code] and [member max_contacts_reported] to be set high enough to detect all the collisions.
[b]Note:[/b] The result of this test is not immediate after moving objects. For performance, list of collisions is updated once per frame and before the physics step. Consider using signals instead.
</description>
</method>
<method name="get_contact_count" qualifiers="const">
<return type="int" />
<description>
Returns the number of contacts this body has with other bodies. By default, this returns 0 unless bodies are configured to monitor contacts (see [member contact_monitor]).
[b]Note:[/b] To retrieve the colliding bodies, use [method get_colliding_bodies].
</description>
</method>
<method name="set_axis_velocity">
<return type="void" />
<param index="0" name="axis_velocity" type="Vector2" />
@ -142,11 +149,8 @@
See [method add_constant_torque].
</member>
<member name="contact_monitor" type="bool" setter="set_contact_monitor" getter="is_contact_monitor_enabled" default="false">
If [code]true[/code], the body will emit signals when it collides with another RigidDynamicBody2D. See also [member contacts_reported].
</member>
<member name="contacts_reported" type="int" setter="set_max_contacts_reported" getter="get_max_contacts_reported" default="0">
The maximum number of contacts that will be recorded. Requires [member contact_monitor] to be set to [code]true[/code].
[b]Note:[/b] The number of contacts is different from the number of collisions. Collisions between parallel edges will result in two contacts (one at each end).
If [code]true[/code], the RigidDynamicBody2D will emit signals when it collides with another RigidDynamicBody2D.
[b]Note:[/b] By default the maximum contacts reported is set to 0, meaning nothing will be recorded, see [member max_contacts_reported].
</member>
<member name="continuous_cd" type="int" setter="set_continuous_collision_detection_mode" getter="get_continuous_collision_detection_mode" enum="RigidDynamicBody2D.CCDMode" default="0">
Continuous collision detection mode.
@ -187,6 +191,10 @@
<member name="mass" type="float" setter="set_mass" getter="get_mass" default="1.0">
The body's mass.
</member>
<member name="max_contacts_reported" type="int" setter="set_max_contacts_reported" getter="get_max_contacts_reported" default="0">
The maximum number of contacts that will be recorded. Requires a value greater than 0 and [member contact_monitor] to be set to [code]true[/code] to start to register contacts. Use [method get_contact_count] to retrieve the count or [method get_colliding_bodies] to retrieve bodies that have been collided with.
[b]Note:[/b] The number of contacts is different from the number of collisions. Collisions between parallel edges will result in two contacts (one at each end), and collisions between parallel faces will result in four contacts (one at each corner).
</member>
<member name="physics_material_override" type="PhysicsMaterial" setter="set_physics_material_override" getter="get_physics_material_override">
The physics material override for the body.
If a material is assigned to this property, it will be used instead of any other physics material, such as an inherited one.
@ -199,14 +207,14 @@
<signal name="body_entered">
<param index="0" name="body" type="Node" />
<description>
Emitted when a collision with another [PhysicsBody2D] or [TileMap] occurs. Requires [member contact_monitor] to be set to [code]true[/code] and [member contacts_reported] to be set high enough to detect all the collisions. [TileMap]s are detected if the [TileSet] has Collision [Shape2D]s.
Emitted when a collision with another [PhysicsBody2D] or [TileMap] occurs. Requires [member contact_monitor] to be set to [code]true[/code] and [member max_contacts_reported] to be set high enough to detect all the collisions. [TileMap]s are detected if the [TileSet] has Collision [Shape2D]s.
[param body] the [Node], if it exists in the tree, of the other [PhysicsBody2D] or [TileMap].
</description>
</signal>
<signal name="body_exited">
<param index="0" name="body" type="Node" />
<description>
Emitted when the collision with another [PhysicsBody2D] or [TileMap] ends. Requires [member contact_monitor] to be set to [code]true[/code] and [member contacts_reported] to be set high enough to detect all the collisions. [TileMap]s are detected if the [TileSet] has Collision [Shape2D]s.
Emitted when the collision with another [PhysicsBody2D] or [TileMap] ends. Requires [member contact_monitor] to be set to [code]true[/code] and [member max_contacts_reported] to be set high enough to detect all the collisions. [TileMap]s are detected if the [TileSet] has Collision [Shape2D]s.
[param body] the [Node], if it exists in the tree, of the other [PhysicsBody2D] or [TileMap].
</description>
</signal>
@ -216,7 +224,7 @@
<param index="2" name="body_shape_index" type="int" />
<param index="3" name="local_shape_index" type="int" />
<description>
Emitted when one of this RigidDynamicBody2D's [Shape2D]s collides with another [PhysicsBody2D] or [TileMap]'s [Shape2D]s. Requires [member contact_monitor] to be set to [code]true[/code] and [member contacts_reported] to be set high enough to detect all the collisions. [TileMap]s are detected if the [TileSet] has Collision [Shape2D]s.
Emitted when one of this RigidDynamicBody2D's [Shape2D]s collides with another [PhysicsBody2D] or [TileMap]'s [Shape2D]s. Requires [member contact_monitor] to be set to [code]true[/code] and [member max_contacts_reported] to be set high enough to detect all the collisions. [TileMap]s are detected if the [TileSet] has Collision [Shape2D]s.
[param body_rid] the [RID] of the other [PhysicsBody2D] or [TileSet]'s [CollisionObject2D] used by the [PhysicsServer2D].
[param body] the [Node], if it exists in the tree, of the other [PhysicsBody2D] or [TileMap].
[param body_shape_index] the index of the [Shape2D] of the other [PhysicsBody2D] or [TileMap] used by the [PhysicsServer2D]. Get the [CollisionShape2D] node with [code]body.shape_owner_get_owner(body.shape_find_owner(body_shape_index))[/code].
@ -229,7 +237,7 @@
<param index="2" name="body_shape_index" type="int" />
<param index="3" name="local_shape_index" type="int" />
<description>
Emitted when the collision between one of this RigidDynamicBody2D's [Shape2D]s and another [PhysicsBody2D] or [TileMap]'s [Shape2D]s ends. Requires [member contact_monitor] to be set to [code]true[/code] and [member contacts_reported] to be set high enough to detect all the collisions. [TileMap]s are detected if the [TileSet] has Collision [Shape2D]s.
Emitted when the collision between one of this RigidDynamicBody2D's [Shape2D]s and another [PhysicsBody2D] or [TileMap]'s [Shape2D]s ends. Requires [member contact_monitor] to be set to [code]true[/code] and [member max_contacts_reported] to be set high enough to detect all the collisions. [TileMap]s are detected if the [TileSet] has Collision [Shape2D]s.
[param body_rid] the [RID] of the other [PhysicsBody2D] or [TileSet]'s [CollisionObject2D] used by the [PhysicsServer2D].
[param body] the [Node], if it exists in the tree, of the other [PhysicsBody2D] or [TileMap].
[param body_shape_index] the index of the [Shape2D] of the other [PhysicsBody2D] or [TileMap] used by the [PhysicsServer2D]. Get the [CollisionShape2D] node with [code]body.shape_owner_get_owner(body.shape_find_owner(body_shape_index))[/code].

28
doc/classes/RigidDynamicBody3D.xml
Unescape Escape View File

@ -100,10 +100,17 @@
<method name="get_colliding_bodies" qualifiers="const">
<return type="Node3D[]" />
<description>
Returns a list of the bodies colliding with this one. Requires [member contact_monitor] to be set to [code]true[/code] and [member contacts_reported] to be set high enough to detect all the collisions.
Returns a list of the bodies colliding with this one. Requires [member contact_monitor] to be set to [code]true[/code] and [member max_contacts_reported] to be set high enough to detect all the collisions.
[b]Note:[/b] The result of this test is not immediate after moving objects. For performance, list of collisions is updated once per frame and before the physics step. Consider using signals instead.
</description>
</method>
<method name="get_contact_count" qualifiers="const">
<return type="int" />
<description>
Returns the number of contacts this body has with other bodies. By default, this returns 0 unless bodies are configured to monitor contacts (see [member contact_monitor]).
[b]Note:[/b] To retrieve the colliding bodies, use [method get_colliding_bodies].
</description>
</method>
<method name="get_inverse_inertia_tensor" qualifiers="const">
<return type="Basis" />
<description>
@ -148,11 +155,8 @@
See [method add_constant_torque].
</member>
<member name="contact_monitor" type="bool" setter="set_contact_monitor" getter="is_contact_monitor_enabled" default="false">
If [code]true[/code], the RigidDynamicBody3D will emit signals when it collides with another RigidDynamicBody3D. See also [member contacts_reported].
</member>
<member name="contacts_reported" type="int" setter="set_max_contacts_reported" getter="get_max_contacts_reported" default="0">
The maximum number of contacts that will be recorded. Requires [member contact_monitor] to be set to [code]true[/code].
[b]Note:[/b] The number of contacts is different from the number of collisions. Collisions between parallel edges will result in two contacts (one at each end), and collisions between parallel faces will result in four contacts (one at each corner).
If [code]true[/code], the RigidDynamicBody3D will emit signals when it collides with another RigidDynamicBody3D.
[b]Note:[/b] By default the maximum contacts reported is set to 0, meaning nothing will be recorded, see [member max_contacts_reported].
</member>
<member name="continuous_cd" type="bool" setter="set_use_continuous_collision_detection" getter="is_using_continuous_collision_detection" default="false">
If [code]true[/code], continuous collision detection is used.
@ -193,6 +197,10 @@
<member name="mass" type="float" setter="set_mass" getter="get_mass" default="1.0">
The body's mass.
</member>
<member name="max_contacts_reported" type="int" setter="set_max_contacts_reported" getter="get_max_contacts_reported" default="0">
The maximum number of contacts that will be recorded. Requires a value greater than 0 and [member contact_monitor] to be set to [code]true[/code] to start to register contacts. Use [method get_contact_count] to retrieve the count or [method get_colliding_bodies] to retrieve bodies that have been collided with.
[b]Note:[/b] The number of contacts is different from the number of collisions. Collisions between parallel edges will result in two contacts (one at each end), and collisions between parallel faces will result in four contacts (one at each corner).
</member>
<member name="physics_material_override" type="PhysicsMaterial" setter="set_physics_material_override" getter="get_physics_material_override">
The physics material override for the body.
If a material is assigned to this property, it will be used instead of any other physics material, such as an inherited one.
@ -205,14 +213,14 @@
<signal name="body_entered">
<param index="0" name="body" type="Node" />
<description>
Emitted when a collision with another [PhysicsBody3D] or [GridMap] occurs. Requires [member contact_monitor] to be set to [code]true[/code] and [member contacts_reported] to be set high enough to detect all the collisions. [GridMap]s are detected if the [MeshLibrary] has Collision [Shape3D]s.
Emitted when a collision with another [PhysicsBody3D] or [GridMap] occurs. Requires [member contact_monitor] to be set to [code]true[/code] and [member max_contacts_reported] to be set high enough to detect all the collisions. [GridMap]s are detected if the [MeshLibrary] has Collision [Shape3D]s.
[param body] the [Node], if it exists in the tree, of the other [PhysicsBody3D] or [GridMap].
</description>
</signal>
<signal name="body_exited">
<param index="0" name="body" type="Node" />
<description>
Emitted when the collision with another [PhysicsBody3D] or [GridMap] ends. Requires [member contact_monitor] to be set to [code]true[/code] and [member contacts_reported] to be set high enough to detect all the collisions. [GridMap]s are detected if the [MeshLibrary] has Collision [Shape3D]s.
Emitted when the collision with another [PhysicsBody3D] or [GridMap] ends. Requires [member contact_monitor] to be set to [code]true[/code] and [member max_contacts_reported] to be set high enough to detect all the collisions. [GridMap]s are detected if the [MeshLibrary] has Collision [Shape3D]s.
[param body] the [Node], if it exists in the tree, of the other [PhysicsBody3D] or [GridMap].
</description>
</signal>
@ -222,7 +230,7 @@
<param index="2" name="body_shape_index" type="int" />
<param index="3" name="local_shape_index" type="int" />
<description>
Emitted when one of this RigidDynamicBody3D's [Shape3D]s collides with another [PhysicsBody3D] or [GridMap]'s [Shape3D]s. Requires [member contact_monitor] to be set to [code]true[/code] and [member contacts_reported] to be set high enough to detect all the collisions. [GridMap]s are detected if the [MeshLibrary] has Collision [Shape3D]s.
Emitted when one of this RigidDynamicBody3D's [Shape3D]s collides with another [PhysicsBody3D] or [GridMap]'s [Shape3D]s. Requires [member contact_monitor] to be set to [code]true[/code] and [member max_contacts_reported] to be set high enough to detect all the collisions. [GridMap]s are detected if the [MeshLibrary] has Collision [Shape3D]s.
[param body_rid] the [RID] of the other [PhysicsBody3D] or [MeshLibrary]'s [CollisionObject3D] used by the [PhysicsServer3D].
[param body] the [Node], if it exists in the tree, of the other [PhysicsBody3D] or [GridMap].
[param body_shape_index] the index of the [Shape3D] of the other [PhysicsBody3D] or [GridMap] used by the [PhysicsServer3D]. Get the [CollisionShape3D] node with [code]body.shape_owner_get_owner(body.shape_find_owner(body_shape_index))[/code].
@ -235,7 +243,7 @@
<param index="2" name="body_shape_index" type="int" />
<param index="3" name="local_shape_index" type="int" />
<description>
Emitted when the collision between one of this RigidDynamicBody3D's [Shape3D]s and another [PhysicsBody3D] or [GridMap]'s [Shape3D]s ends. Requires [member contact_monitor] to be set to [code]true[/code] and [member contacts_reported] to be set high enough to detect all the collisions. [GridMap]s are detected if the [MeshLibrary] has Collision [Shape3D]s.
Emitted when the collision between one of this RigidDynamicBody3D's [Shape3D]s and another [PhysicsBody3D] or [GridMap]'s [Shape3D]s ends. Requires [member contact_monitor] to be set to [code]true[/code] and [member max_contacts_reported] to be set high enough to detect all the collisions. [GridMap]s are detected if the [MeshLibrary] has Collision [Shape3D]s.
[param body_rid] the [RID] of the other [PhysicsBody3D] or [MeshLibrary]'s [CollisionObject3D] used by the [PhysicsServer3D]. [GridMap]s are detected if the Meshes have [Shape3D]s.
[param body] the [Node], if it exists in the tree, of the other [PhysicsBody3D] or [GridMap].
[param body_shape_index] the index of the [Shape3D] of the other [PhysicsBody3D] or [GridMap] used by the [PhysicsServer3D]. Get the [CollisionShape3D] node with [code]body.shape_owner_get_owner(body.shape_find_owner(body_shape_index))[/code].

1
editor/project_converter_3_to_4.cpp
Unescape Escape View File

@ -990,6 +990,7 @@ static const char *gdscript_properties_renames[][2] = {
{ "close_h_ofs", "close_h_offset" }, // Theme
{ "close_v_ofs", "close_v_offset" }, // Theme
{ "commentfocus", "comment_focus" }, // Theme
{ "contacts_reported", "max_contacts_reported" }, // RigidDynamicBody
{ "drag_margin_bottom", "drag_bottom_margin" }, // Camera2D
{ "drag_margin_h_enabled", "drag_horizontal_enabled" }, // Camera2D
{ "drag_margin_left", "drag_left_margin" }, // Camera2D

9
scene/2d/physics_body_2d.cpp
Unescape Escape View File

@ -787,6 +787,12 @@ int RigidDynamicBody2D::get_max_contacts_reported() const {
return max_contacts_reported;
}
int RigidDynamicBody2D::get_contact_count() const {
PhysicsDirectBodyState2D *bs = PhysicsServer2D::get_singleton()->body_get_direct_state(get_rid());
ERR_FAIL_NULL_V(bs, 0);
return bs->get_contact_count();
}
void RigidDynamicBody2D::apply_central_impulse(const Vector2 &p_impulse) {
PhysicsServer2D::get_singleton()->body_apply_central_impulse(get_rid(), p_impulse);
}
@ -966,6 +972,7 @@ void RigidDynamicBody2D::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_max_contacts_reported", "amount"), &RigidDynamicBody2D::set_max_contacts_reported);
ClassDB::bind_method(D_METHOD("get_max_contacts_reported"), &RigidDynamicBody2D::get_max_contacts_reported);
ClassDB::bind_method(D_METHOD("get_contact_count"), &RigidDynamicBody2D::get_contact_count);
ClassDB::bind_method(D_METHOD("set_use_custom_integrator", "enable"), &RigidDynamicBody2D::set_use_custom_integrator);
ClassDB::bind_method(D_METHOD("is_using_custom_integrator"), &RigidDynamicBody2D::is_using_custom_integrator);
@ -1023,7 +1030,7 @@ void RigidDynamicBody2D::_bind_methods() {
ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "gravity_scale", PROPERTY_HINT_RANGE, "-128,128,0.01"), "set_gravity_scale", "get_gravity_scale");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "custom_integrator"), "set_use_custom_integrator", "is_using_custom_integrator");
ADD_PROPERTY(PropertyInfo(Variant::INT, "continuous_cd", PROPERTY_HINT_ENUM, "Disabled,Cast Ray,Cast Shape"), "set_continuous_collision_detection_mode", "get_continuous_collision_detection_mode");
ADD_PROPERTY(PropertyInfo(Variant::INT, "contacts_reported", PROPERTY_HINT_RANGE, "0,64,1,or_greater"), "set_max_contacts_reported", "get_max_contacts_reported");
ADD_PROPERTY(PropertyInfo(Variant::INT, "max_contacts_reported", PROPERTY_HINT_RANGE, "0,64,1,or_greater"), "set_max_contacts_reported", "get_max_contacts_reported");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "contact_monitor"), "set_contact_monitor", "is_contact_monitor_enabled");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "sleeping"), "set_sleeping", "is_sleeping");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "can_sleep"), "set_can_sleep", "is_able_to_sleep");

1
scene/2d/physics_body_2d.h
Unescape Escape View File

@ -284,6 +284,7 @@ public:
void set_max_contacts_reported(int p_amount);
int get_max_contacts_reported() const;
int get_contact_count() const;
void set_continuous_collision_detection_mode(CCDMode p_mode);
CCDMode get_continuous_collision_detection_mode() const;

9
scene/3d/physics_body_3d.cpp
Unescape Escape View File

@ -865,6 +865,12 @@ int RigidDynamicBody3D::get_max_contacts_reported() const {
return max_contacts_reported;
}
int RigidDynamicBody3D::get_contact_count() const {
PhysicsDirectBodyState3D *bs = PhysicsServer3D::get_singleton()->body_get_direct_state(get_rid());
ERR_FAIL_NULL_V(bs, 0);
return bs->get_contact_count();
}
void RigidDynamicBody3D::apply_central_impulse(const Vector3 &p_impulse) {
PhysicsServer3D::get_singleton()->body_apply_central_impulse(get_rid(), p_impulse);
}
@ -1031,6 +1037,7 @@ void RigidDynamicBody3D::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_max_contacts_reported", "amount"), &RigidDynamicBody3D::set_max_contacts_reported);
ClassDB::bind_method(D_METHOD("get_max_contacts_reported"), &RigidDynamicBody3D::get_max_contacts_reported);
ClassDB::bind_method(D_METHOD("get_contact_count"), &RigidDynamicBody3D::get_contact_count);
ClassDB::bind_method(D_METHOD("set_use_custom_integrator", "enable"), &RigidDynamicBody3D::set_use_custom_integrator);
ClassDB::bind_method(D_METHOD("is_using_custom_integrator"), &RigidDynamicBody3D::is_using_custom_integrator);
@ -1089,7 +1096,7 @@ void RigidDynamicBody3D::_bind_methods() {
ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "gravity_scale", PROPERTY_HINT_RANGE, "-128,128,0.01"), "set_gravity_scale", "get_gravity_scale");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "custom_integrator"), "set_use_custom_integrator", "is_using_custom_integrator");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "continuous_cd"), "set_use_continuous_collision_detection", "is_using_continuous_collision_detection");
ADD_PROPERTY(PropertyInfo(Variant::INT, "contacts_reported", PROPERTY_HINT_RANGE, "0,64,1,or_greater"), "set_max_contacts_reported", "get_max_contacts_reported");
ADD_PROPERTY(PropertyInfo(Variant::INT, "max_contacts_reported", PROPERTY_HINT_RANGE, "0,64,1,or_greater"), "set_max_contacts_reported", "get_max_contacts_reported");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "contact_monitor"), "set_contact_monitor", "is_contact_monitor_enabled");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "sleeping"), "set_sleeping", "is_sleeping");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "can_sleep"), "set_can_sleep", "is_able_to_sleep");

1
scene/3d/physics_body_3d.h
Unescape Escape View File

@ -300,6 +300,7 @@ public:
void set_max_contacts_reported(int p_amount);
int get_max_contacts_reported() const;
int get_contact_count() const;
void set_use_continuous_collision_detection(bool p_enable);
bool is_using_continuous_collision_detection() const;