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Diffstat (limited to 'modules/bullet/godot_motion_state.h')
| -rw-r--r-- | modules/bullet/godot_motion_state.h | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/modules/bullet/godot_motion_state.h b/modules/bullet/godot_motion_state.h deleted file mode 100644 index f1a5e0e3b5..0000000000 --- a/modules/bullet/godot_motion_state.h +++ /dev/null @@ -1,96 +0,0 @@ -/*************************************************************************/ -/* godot_motion_state.h */ -/*************************************************************************/ -/* This file is part of: */ -/* GODOT ENGINE */ -/* https://godotengine.org */ -/*************************************************************************/ -/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */ -/* */ -/* 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. */ -/*************************************************************************/ - -#ifndef GODOT_MOTION_STATE_H -#define GODOT_MOTION_STATE_H - -#include "rigid_body_bullet.h" - -#include <LinearMath/btMotionState.h> - -class RigidBodyBullet; - -// This class is responsible to move kinematic actor -// and sincronize rendering engine with Bullet -/// DOC: -/// http://www.bulletphysics.org/mediawiki-1.5.8/index.php/MotionStates#What.27s_a_MotionState.3F -class GodotMotionState : public btMotionState { - /// This data is used to store the new world position for kinematic body - btTransform bodyKinematicWorldTransf; - /// This data is used to store last world position - btTransform bodyCurrentWorldTransform; - - RigidBodyBullet *owner = nullptr; - -public: - GodotMotionState(RigidBodyBullet *p_owner) : - bodyKinematicWorldTransf(btMatrix3x3(1., 0., 0., 0., 1., 0., 0., 0., 1.), btVector3(0., 0., 0.)), - bodyCurrentWorldTransform(btMatrix3x3(1., 0., 0., 0., 1., 0., 0., 0., 1.), btVector3(0., 0., 0.)), - owner(p_owner) {} - - /// IMPORTANT DON'T USE THIS FUNCTION TO KNOW THE CURRENT BODY TRANSFORM - /// This class is used internally by Bullet - /// Use GodotMotionState::getCurrentWorldTransform to know current position - /// - /// This function is used by Bullet to get the position of object in the world - /// if the body is kinematic Bullet will move the object to this location - /// if the body is static Bullet doesn't move at all - virtual void getWorldTransform(btTransform &worldTrans) const { - worldTrans = bodyKinematicWorldTransf; - } - - /// IMPORTANT: to move the body use: moveBody - /// IMPORTANT: DON'T CALL THIS FUNCTION, IT IS CALLED BY BULLET TO UPDATE RENDERING ENGINE - /// - /// This function is called each time by Bullet and set the current position of body - /// inside the physics world. - /// Don't allow Godot rendering scene takes world transform from this object because - /// the correct transform is set by Bullet only after the last step when there are sub steps - /// This function must update Godot transform rendering scene for this object. - virtual void setWorldTransform(const btTransform &worldTrans) { - bodyCurrentWorldTransform = worldTrans; - - owner->notify_transform_changed(); - } - -public: - /// Use this function to move kinematic body - /// -- or set initial transform before body creation. - void moveBody(const btTransform &newWorldTransform) { - bodyKinematicWorldTransf = newWorldTransform; - } - - /// It returns the current body transform from last Bullet update - const btTransform &getCurrentWorldTransform() const { - return bodyCurrentWorldTransform; - } -}; - -#endif // GODOT_MOTION_STATE_H |