PhysicsLink.h

浏览该文件的文档.

#pragma once
#include "common/Export.h"
 
 
#include "common/Result.h"
#include "physics/PhysicsHandles.h"
 
namespace eve::physics {
 
class Body;
class Body3D;
class Joint3D;
class Shape3D;
class World;
class World3D;
 
struct EVENGINE_API_WORLD PhysicsLink {
    PhysicsWorldHandle world = PhysicsWorldHandle::invalid();
    PhysicsBodyHandle body = PhysicsBodyHandle::invalid();
 
    [[nodiscard]] bool isValid() const noexcept { return world.isValid() && body.isValid(); }
 
    [[nodiscard("check the link construction outcome")]]
    static eve::Result<PhysicsLink> attach(PhysicsWorldHandle world, PhysicsBodyHandle body);
 
    [[nodiscard("check the link construction outcome")]]
    static eve::Result<PhysicsLink> fromBody(const Body& body);
    [[nodiscard("check the link construction outcome")]]
    static eve::Result<PhysicsLink> fromBody(const Body3D& body);
 
    [[nodiscard("check stale-link resolution")]]
    eve::Result<Body*> resolve(World& world) const;
    [[nodiscard("check stale-link resolution")]]
    eve::Result<Body3D*> resolve(World3D& world) const;
};
 
struct PhysicsShapeLink {
    PhysicsWorldHandle world = PhysicsWorldHandle::invalid();
    PhysicsShapeHandle shape = PhysicsShapeHandle::invalid();
 
    [[nodiscard]] bool isValid() const noexcept { return world.isValid() && shape.isValid(); }
    [[nodiscard("check the shape-link construction outcome")]]
    static eve::Result<PhysicsShapeLink> attach(PhysicsWorldHandle world, PhysicsShapeHandle shape);
    [[nodiscard("check the shape-link construction outcome")]]
    static eve::Result<PhysicsShapeLink> fromShape(const Shape3D& shape);
    [[nodiscard("check stale shape-link resolution")]]
    eve::Result<Shape3D*> resolve(World3D& world) const;
};
 
struct PhysicsJointLink {
    PhysicsWorldHandle world = PhysicsWorldHandle::invalid();
    PhysicsJointHandle joint = PhysicsJointHandle::invalid();
 
    [[nodiscard]] bool isValid() const noexcept { return world.isValid() && joint.isValid(); }
    [[nodiscard("check the joint-link construction outcome")]]
    static eve::Result<PhysicsJointLink> attach(PhysicsWorldHandle world, PhysicsJointHandle joint);
    [[nodiscard("check the joint-link construction outcome")]]
    static eve::Result<PhysicsJointLink> fromJoint(const Joint3D& joint);
    [[nodiscard("check stale joint-link resolution")]]
    eve::Result<Joint3D*> resolve(World3D& world) const;
};
 
}  // namespace eve::physics