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Expose GameObjectMotionState

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This commit is contained in:
Daniel Evans 2019-05-13 00:01:47 +01:00
parent e55688e21c
commit 5d6e3598ca
2 changed files with 29 additions and 25 deletions
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37
rwengine/src/dynamics/CollisionInstance.cpp
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@ -21,30 +21,21 @@
#include "objects/GameObject.hpp"
#include "objects/VehicleInfo.hpp"
class GameObjectMotionState : public btMotionState {
public:
GameObjectMotionState(GameObject* object) : m_object(object) {
}
void GameObjectMotionState::getWorldTransform(btTransform& tform) const {
auto& position = m_object->getPosition();
auto& rotation = m_object->getRotation();
tform.setOrigin(btVector3(position.x, position.y, position.z));
tform.setRotation(
btQuaternion(rotation.x, rotation.y, rotation.z, rotation.w));
}
void getWorldTransform(btTransform& tform) const override {
auto& position = m_object->getPosition();
auto& rotation = m_object->getRotation();
tform.setOrigin(btVector3(position.x, position.y, position.z));
tform.setRotation(
btQuaternion(rotation.x, rotation.y, rotation.z, rotation.w));
}
void setWorldTransform(const btTransform& tform) override {
auto& o = tform.getOrigin();
auto r = tform.getRotation();
glm::vec3 position(o.x(), o.y(), o.z());
glm::quat rotation(r.w(), r.x(), r.y(), r.z());
m_object->updateTransform(position, rotation);
}
private:
GameObject* m_object;
};
void GameObjectMotionState::setWorldTransform(const btTransform& tform) {
auto& o = tform.getOrigin();
auto r = tform.getRotation();
glm::vec3 position(o.x(), o.y(), o.z());
glm::quat rotation(r.w(), r.x(), r.y(), r.z());
m_object->updateTransform(position, rotation);
}
CollisionInstance::~CollisionInstance() {
if (m_body) {

17
rwengine/src/dynamics/CollisionInstance.hpp
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@ -4,10 +4,10 @@
#include <memory>
#include <vector>
#include <btBulletDynamicsCommon.h>
class btCollisionShape;
class btCompoundShape;
class btMotionState;
class btRigidBody;
class btTriangleIndexVertexArray;
struct CollisionModel;
@ -15,6 +15,19 @@ class GameObject;
struct DynamicObjectData;
struct VehicleHandlingInfo;
class GameObjectMotionState : public btMotionState {
public:
explicit GameObjectMotionState(GameObject* object) : m_object(object) {
}
void getWorldTransform(btTransform& tform) const override;
void setWorldTransform(const btTransform& tform) override;
private:
GameObject* m_object;
};
/**
* @brief CollisionInstance stores bullet body information
*/