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Code Issues Releases Wiki Activity

Keep track of terrain in physics engine. Should resolve crash exiting after opening multiple subviews of the same cell.

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This commit is contained in:
cc9cii 2014-11-01 00:03:09 +11:00
parent ac7acb2c22
commit ade7f09203
4 changed files with 33 additions and 11 deletions
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6
apps/opencs/view/render/cell.cpp
View file

@ -61,7 +61,7 @@ bool CSVRender::Cell::addObjects (int start, int end)
CSVRender::Cell::Cell (CSMWorld::Data& data, Ogre::SceneManager *sceneManager,
const std::string& id, const Ogre::Vector3& origin)
: mData (data), mId (Misc::StringUtils::lowerCase (id))
: mData (data), mId (Misc::StringUtils::lowerCase (id)), mSceneMgr(sceneManager)
{
mCellNode = sceneManager->getRootSceneNode()->createChildSceneNode();
mCellNode->setPosition (origin);
@ -88,7 +88,7 @@ CSVRender::Cell::Cell (CSMWorld::Data& data, Ogre::SceneManager *sceneManager,
{
float verts = ESM::Land::LAND_SIZE;
float worldsize = ESM::Land::REAL_SIZE;
CSVWorld::PhysicsSystem::instance()->addHeightField(
CSVWorld::PhysicsSystem::instance()->addHeightField(sceneManager,
esmLand->mLandData->mHeights, esmLand->mX, esmLand->mY, 0, worldsize / (verts-1), verts);
}
}
@ -105,7 +105,7 @@ CSVRender::Cell::~Cell()
{
const ESM::Land* esmLand = land.getRecord(mId).get().mLand.get();
if(esmLand)
CSVWorld::PhysicsSystem::instance()->removeHeightField(esmLand->mX, esmLand->mY);
CSVWorld::PhysicsSystem::instance()->removeHeightField(mSceneMgr, esmLand->mX, esmLand->mY);
}
}

1
apps/opencs/view/render/cell.hpp
View file

@ -32,6 +32,7 @@ namespace CSVRender
Ogre::SceneNode *mCellNode;
std::map<std::string, Object *> mObjects;
std::auto_ptr<Terrain::TerrainGrid> mTerrain;
Ogre::SceneManager *mSceneMgr;
/// Ignored if cell does not have an object with the given ID.
///

30
apps/opencs/view/world/physicssystem.cpp
View file

@ -129,15 +129,35 @@ namespace CSVWorld
position, rotation);
}
void PhysicsSystem::addHeightField(float* heights,
int x, int y, float yoffset, float triSize, float sqrtVerts)
void PhysicsSystem::addHeightField(Ogre::SceneManager *sceneManager,
float* heights, int x, int y, float yoffset, float triSize, float sqrtVerts)
{
mEngine->addHeightField(heights, x, y, yoffset, triSize, sqrtVerts);
std::string name = "HeightField_"
+ QString::number(x).toStdString() + "_" + QString::number(y).toStdString();
if(mTerrain.find(name) == mTerrain.end())
mEngine->addHeightField(heights, x, y, yoffset, triSize, sqrtVerts);
mTerrain.insert(std::pair<std::string, Ogre::SceneManager *>(name, sceneManager));
}
void PhysicsSystem::removeHeightField(int x, int y)
void PhysicsSystem::removeHeightField(Ogre::SceneManager *sceneManager, int x, int y)
{
mEngine->removeHeightField(x, y);
std::string name = "HeightField_"
+ QString::number(x).toStdString() + "_" + QString::number(y).toStdString();
if(mTerrain.count(name) == 1)
mEngine->removeHeightField(x, y);
std::multimap<std::string, Ogre::SceneManager *>::iterator iter = mTerrain.begin();
for(; iter != mTerrain.end(); ++iter)
{
if((*iter).second == sceneManager)
{
mTerrain.erase(iter);
break;
}
}
}
// sceneMgr: to lookup the scene node name from the object's referenceId

7
apps/opencs/view/world/physicssystem.hpp
View file

@ -37,6 +37,7 @@ namespace CSVWorld
std::list<Ogre::SceneManager *> mSceneManagers; // FIXME: change to list per OEngine
std::list<CSVRender::SceneWidget *> mSceneWidgets; // FIXME: change to list per OEngine
OEngine::Physic::PhysicEngine* mEngine;
std::multimap<std::string, Ogre::SceneManager *> mTerrain;
public:
@ -57,10 +58,10 @@ namespace CSVWorld
void moveObject(const std::string &sceneNodeName,
const Ogre::Vector3 &position, const Ogre::Quaternion &rotation);
void addHeightField(float* heights,
int x, int y, float yoffset, float triSize, float sqrtVerts);
void addHeightField(Ogre::SceneManager *sceneManager,
float* heights, int x, int y, float yoffset, float triSize, float sqrtVerts);
void removeHeightField(int x, int y);
void removeHeightField(Ogre::SceneManager *sceneManager, int x, int y);
void toggleDebugRendering(Ogre::SceneManager *sceneMgr);