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Add .to_local/.to_global methods on Node2D and Spatial

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Those are just helpers around get_global_transform().affine_inverse().xform() and get_global_transform().xform().
Closes #6087
This commit is contained in:
Bojidar Marinov 2017-07-23 14:37:26 +03:00
parent aa798ebf8f
commit 140f189a65
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GPG key ID: 4D546A8F1E091856
4 changed files with 32 additions and 0 deletions
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13
scene/2d/node_2d.cpp
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@ -398,6 +398,16 @@ float Node2D::get_angle_to(const Vector2 &p_pos) const {
return (get_global_transform().affine_inverse().xform(p_pos)).angle();
}
Point2 Node2D::to_local(Point2 p_global) const {
return get_global_transform().affine_inverse().xform(p_global);
}
Point2 Node2D::to_global(Point2 p_local) const {
return get_global_transform().xform(p_local);
}
void Node2D::_bind_methods() {
// TODO: Obsolete those two methods (old name) properly (GH-4397)
@ -436,6 +446,9 @@ void Node2D::_bind_methods() {
ClassDB::bind_method(D_METHOD("look_at", "point"), &Node2D::look_at);
ClassDB::bind_method(D_METHOD("get_angle_to", "point"), &Node2D::get_angle_to);
ClassDB::bind_method(D_METHOD("to_local", "global_point"), &Node2D::to_local);
ClassDB::bind_method(D_METHOD("to_global", "local_point"), &Node2D::to_global);
ClassDB::bind_method(D_METHOD("set_z", "z"), &Node2D::set_z);
ClassDB::bind_method(D_METHOD("get_z"), &Node2D::get_z);

3
scene/2d/node_2d.h
View file

@ -104,6 +104,9 @@ public:
void look_at(const Vector2 &p_pos);
float get_angle_to(const Vector2 &p_pos) const;
Point2 to_local(Point2 p_global) const;
Point2 to_global(Point2 p_local) const;
void set_z_as_relative(bool p_enabled);
bool is_z_relative() const;

13
scene/3d/spatial.cpp
View file

@ -674,6 +674,16 @@ void Spatial::look_at_from_pos(const Vector3 &p_pos, const Vector3 &p_target, co
set_global_transform(lookat);
}
Vector3 Spatial::to_local(Vector3 p_global) const {
return get_global_transform().affine_inverse().xform(p_global);
}
Vector3 Spatial::to_global(Vector3 p_local) const {
return get_global_transform().xform(p_local);
}
void Spatial::set_notify_transform(bool p_enable) {
data.notify_transform = p_enable;
}
@ -756,6 +766,9 @@ void Spatial::_bind_methods() {
ClassDB::bind_method(D_METHOD("look_at", "target", "up"), &Spatial::look_at);
ClassDB::bind_method(D_METHOD("look_at_from_pos", "pos", "target", "up"), &Spatial::look_at_from_pos);
ClassDB::bind_method(D_METHOD("to_local", "global_point"), &Spatial::to_local);
ClassDB::bind_method(D_METHOD("to_global", "local_point"), &Spatial::to_global);
BIND_CONSTANT(NOTIFICATION_TRANSFORM_CHANGED);
BIND_CONSTANT(NOTIFICATION_ENTER_WORLD);
BIND_CONSTANT(NOTIFICATION_EXIT_WORLD);

3
scene/3d/spatial.h
View file

@ -173,6 +173,9 @@ public:
void look_at(const Vector3 &p_target, const Vector3 &p_up_normal);
void look_at_from_pos(const Vector3 &p_pos, const Vector3 &p_target, const Vector3 &p_up_normal);
Vector3 to_local(Vector3 p_global) const;
Vector3 to_global(Vector3 p_local) const;
void set_notify_transform(bool p_enable);
bool is_transform_notification_enabled() const;