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Code Issues Releases Wiki Activity

Separate ClosestNotMeRayResultCallback

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This commit is contained in:
Capostrophic 2020-03-30 21:45:38 +03:00
parent ce588fb39c
commit c94cd775bf
3 changed files with 59 additions and 29 deletions
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34
apps/openmw/mwphysics/closestnotmerayresultcallback.cpp Normal file
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@ -0,0 +1,34 @@
#include "closestnotmerayresultcallback.hpp"
#include <algorithm>
#include <BulletCollision/CollisionDispatch/btCollisionObject.h>
#include "../mwworld/class.hpp"
#include "ptrholder.hpp"
namespace MWPhysics
{
ClosestNotMeRayResultCallback::ClosestNotMeRayResultCallback(const btCollisionObject* me, const std::vector<const btCollisionObject*>& targets, const btVector3& from, const btVector3& to)
: btCollisionWorld::ClosestRayResultCallback(from, to)
, mMe(me), mTargets(targets)
{
}
btScalar ClosestNotMeRayResultCallback::addSingleResult(btCollisionWorld::LocalRayResult& rayResult, bool normalInWorldSpace)
{
if (rayResult.m_collisionObject == mMe)
return 1.f;
if (!mTargets.empty())
{
if ((std::find(mTargets.begin(), mTargets.end(), rayResult.m_collisionObject) == mTargets.end()))
{
PtrHolder* holder = static_cast<PtrHolder*>(rayResult.m_collisionObject->getUserPointer());
if (holder && !holder->getPtr().isEmpty() && holder->getPtr().getClass().isActor())
return 1.f;
}
}
return btCollisionWorld::ClosestRayResultCallback::addSingleResult(rayResult, normalInWorldSpace);
}
}

24
apps/openmw/mwphysics/closestnotmerayresultcallback.hpp Normal file
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@ -0,0 +1,24 @@
#ifndef OPENMW_MWPHYSICS_CLOSESTNOTMERAYRESULTCALLBACK_H
#define OPENMW_MWPHYSICS_CLOSESTNOTMERAYRESULTCALLBACK_H
#include <vector>
#include <BulletCollision/CollisionDispatch/btCollisionWorld.h>
class btCollisionObject;
namespace MWPhysics
{
class ClosestNotMeRayResultCallback : public btCollisionWorld::ClosestRayResultCallback
{
public:
ClosestNotMeRayResultCallback(const btCollisionObject* me, const std::vector<const btCollisionObject*>& targets, const btVector3& from, const btVector3& to);
virtual btScalar addSingleResult(btCollisionWorld::LocalRayResult& rayResult, bool normalInWorldSpace);
private:
const btCollisionObject* mMe;
const std::vector<const btCollisionObject*> mTargets;
};
}
#endif

30
apps/openmw/mwphysics/physicssystem.cpp
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@ -47,6 +47,7 @@
#include "heightfield.hpp"
#include "hasspherecollisioncallback.hpp"
#include "deepestnotmecontacttestresultcallback.hpp"
#include "closestnotmerayresultcallback.hpp"
namespace MWPhysics
{
@ -737,35 +738,6 @@ namespace MWPhysics
return (point - Misc::Convert::toOsg(cb.m_hitPointWorld)).length();
}
class ClosestNotMeRayResultCallback : public btCollisionWorld::ClosestRayResultCallback
{
public:
ClosestNotMeRayResultCallback(const btCollisionObject* me, const std::vector<const btCollisionObject*>& targets, const btVector3& from, const btVector3& to)
: btCollisionWorld::ClosestRayResultCallback(from, to)
, mMe(me), mTargets(targets)
{
}
virtual btScalar addSingleResult(btCollisionWorld::LocalRayResult& rayResult, bool normalInWorldSpace)
{
if (rayResult.m_collisionObject == mMe)
return 1.f;
if (!mTargets.empty())
{
if ((std::find(mTargets.begin(), mTargets.end(), rayResult.m_collisionObject) == mTargets.end()))
{
PtrHolder* holder = static_cast<PtrHolder*>(rayResult.m_collisionObject->getUserPointer());
if (holder && !holder->getPtr().isEmpty() && holder->getPtr().getClass().isActor())
return 1.f;
}
}
return btCollisionWorld::ClosestRayResultCallback::addSingleResult(rayResult, normalInWorldSpace);
}
private:
const btCollisionObject* mMe;
const std::vector<const btCollisionObject*> mTargets;
};
PhysicsSystem::RayResult PhysicsSystem::castRay(const osg::Vec3f &from, const osg::Vec3f &to, const MWWorld::ConstPtr& ignore, std::vector<MWWorld::Ptr> targets, int mask, int group) const
{
btVector3 btFrom = Misc::Convert::toBullet(from);