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Code Issues Releases Wiki Activity

Separate DeepestNotMeContactTestResultCallback

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Capostrophic 2020-03-30 21:39:10 +03:00
parent 1629791885
commit ce588fb39c
4 changed files with 80 additions and 49 deletions
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3
apps/openmw/CMakeLists.txt
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@ -70,7 +70,8 @@ add_openmw_dir (mwworld
)
add_openmw_dir (mwphysics
physicssystem trace collisiontype actor convert object heightfield
physicssystem trace collisiontype actor convert object heightfield closestnotmerayresultcallback
contacttestresultcallback deepestnotmecontacttestresultcallback
)
add_openmw_dir (mwclass

45
apps/openmw/mwphysics/deepestnotmecontacttestresultcallback.cpp Normal file
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@ -0,0 +1,45 @@
#include "deepestnotmecontacttestresultcallback.hpp"
#include <algorithm>
#include "../mwworld/class.hpp"
#include "ptrholder.hpp"
namespace MWPhysics
{
DeepestNotMeContactTestResultCallback::DeepestNotMeContactTestResultCallback(const btCollisionObject* me, const std::vector<const btCollisionObject*>& targets, const btVector3 &origin)
: mMe(me), mTargets(targets), mOrigin(origin), mLeastDistSqr(std::numeric_limits<float>::max())
{
}
btScalar DeepestNotMeContactTestResultCallback::addSingleResult(btManifoldPoint& cp,
const btCollisionObjectWrapper* col0Wrap,int partId0,int index0,
const btCollisionObjectWrapper* col1Wrap,int partId1,int index1)
{
const btCollisionObject* collisionObject = col1Wrap->m_collisionObject;
if (collisionObject != mMe)
{
if (!mTargets.empty())
{
if ((std::find(mTargets.begin(), mTargets.end(), collisionObject) == mTargets.end()))
{
PtrHolder* holder = static_cast<PtrHolder*>(collisionObject->getUserPointer());
if (holder && !holder->getPtr().isEmpty() && holder->getPtr().getClass().isActor())
return 0.f;
}
}
btScalar distsqr = mOrigin.distance2(cp.getPositionWorldOnA());
if(!mObject || distsqr < mLeastDistSqr)
{
mObject = collisionObject;
mLeastDistSqr = distsqr;
mContactPoint = cp.getPositionWorldOnA();
}
}
return 0.f;
}
}

32
apps/openmw/mwphysics/deepestnotmecontacttestresultcallback.hpp Normal file
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@ -0,0 +1,32 @@
#ifndef OPENMW_MWPHYSICS_DEEPESTNOTMECONTACTTESTRESULTCALLBACK_H
#define OPENMW_MWPHYSICS_DEEPESTNOTMECONTACTTESTRESULTCALLBACK_H
#include <vector>
#include <BulletCollision/CollisionDispatch/btCollisionObject.h>
#include <BulletCollision/CollisionDispatch/btCollisionWorld.h>
namespace MWPhysics
{
class DeepestNotMeContactTestResultCallback : public btCollisionWorld::ContactResultCallback
{
const btCollisionObject* mMe;
const std::vector<const btCollisionObject*> mTargets;
// Store the real origin, since the shape's origin is its center
btVector3 mOrigin;
public:
const btCollisionObject *mObject{nullptr};
btVector3 mContactPoint{0,0,0};
btScalar mLeastDistSqr;
DeepestNotMeContactTestResultCallback(const btCollisionObject* me, const std::vector<const btCollisionObject*>& targets, const btVector3 &origin);
virtual btScalar addSingleResult(btManifoldPoint& cp,
const btCollisionObjectWrapper* col0Wrap,int partId0,int index0,
const btCollisionObjectWrapper* col1Wrap,int partId1,int index1);
};
}
#endif

49
apps/openmw/mwphysics/physicssystem.cpp
View file

@ -46,6 +46,7 @@
#include "object.hpp"
#include "heightfield.hpp"
#include "hasspherecollisioncallback.hpp"
#include "deepestnotmecontacttestresultcallback.hpp"
namespace MWPhysics
{
@ -646,54 +647,6 @@ namespace MWPhysics
return true;
}
class DeepestNotMeContactTestResultCallback : public btCollisionWorld::ContactResultCallback
{
const btCollisionObject* mMe;
const std::vector<const btCollisionObject*> mTargets;
// Store the real origin, since the shape's origin is its center
btVector3 mOrigin;
public:
const btCollisionObject *mObject;
btVector3 mContactPoint;
btScalar mLeastDistSqr;
DeepestNotMeContactTestResultCallback(const btCollisionObject* me, const std::vector<const btCollisionObject*>& targets, const btVector3 &origin)
: mMe(me), mTargets(targets), mOrigin(origin), mObject(nullptr), mContactPoint(0,0,0),
mLeastDistSqr(std::numeric_limits<float>::max())
{ }
virtual btScalar addSingleResult(btManifoldPoint& cp,
const btCollisionObjectWrapper* col0Wrap,int partId0,int index0,
const btCollisionObjectWrapper* col1Wrap,int partId1,int index1)
{
const btCollisionObject* collisionObject = col1Wrap->m_collisionObject;
if (collisionObject != mMe)
{
if (!mTargets.empty())
{
if ((std::find(mTargets.begin(), mTargets.end(), collisionObject) == mTargets.end()))
{
PtrHolder* holder = static_cast<PtrHolder*>(collisionObject->getUserPointer());
if (holder && !holder->getPtr().isEmpty() && holder->getPtr().getClass().isActor())
return 0.f;
}
}
btScalar distsqr = mOrigin.distance2(cp.getPositionWorldOnA());
if(!mObject || distsqr < mLeastDistSqr)
{
mObject = collisionObject;
mLeastDistSqr = distsqr;
mContactPoint = cp.getPositionWorldOnA();
}
}
return 0.f;
}
};
std::pair<MWWorld::Ptr, osg::Vec3f> PhysicsSystem::getHitContact(const MWWorld::ConstPtr& actor,
const osg::Vec3f &origin,
const osg::Quat &orient,