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rotated map working

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This commit is contained in:
scrawl 2012-04-02 19:37:24 +02:00
parent e0631dd9be
commit 342464530d
6 changed files with 80 additions and 16 deletions
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37
apps/openmw/mwrender/localmap.cpp
View file

@ -11,10 +11,11 @@
using namespace MWRender;
using namespace Ogre;
LocalMap::LocalMap(OEngine::Render::OgreRenderer* rend, MWWorld::Environment* env) :
LocalMap::LocalMap(OEngine::Render::OgreRenderer* rend, MWRender::RenderingManager* rendering, MWWorld::Environment* env) :
mInterior(false), mCellX(0), mCellY(0)
{
mRendering = rend;
mRenderingManager = rendering;
mEnvironment = env;
mCameraPosNode = mRendering->getScene()->getRootSceneNode()->createChildSceneNode();
@ -35,6 +36,12 @@ LocalMap::~LocalMap()
deleteBuffers();
}
const Ogre::Vector2 LocalMap::rotatePoint(const Ogre::Vector2& p, const Ogre::Vector2& c, const float angle)
{
return Vector2( Math::Cos(angle) * (p.x - c.x) - Math::Sin(angle) * (p.y - c.y) + c.x,
Math::Sin(angle) * (p.x - c.x) + Math::Cos(angle) * (p.y - c.y) + c.y);
}
void LocalMap::deleteBuffers()
{
mBuffers.clear();
@ -117,6 +124,7 @@ void LocalMap::requestMap(MWWorld::Ptr::CellStore* cell,
const Vector2& north = mEnvironment->mWorld->getNorthVector(cell);
Radian angle(std::atan2(-north.x, -north.y));
mAngle = angle.valueRadians();
mCameraRotNode->setOrientation(Quaternion(Math::Cos(angle/2.f), 0, Math::Sin(angle/2.f), 0));
mBounds.merge(mCameraRotNode->convertWorldToLocalPosition(bounds.getCorner(AxisAlignedBox::NEAR_LEFT_BOTTOM)));
@ -124,7 +132,9 @@ void LocalMap::requestMap(MWWorld::Ptr::CellStore* cell,
mBounds.merge(mCameraRotNode->convertWorldToLocalPosition(bounds.getCorner(AxisAlignedBox::NEAR_RIGHT_BOTTOM)));
mBounds.merge(mCameraRotNode->convertWorldToLocalPosition(bounds.getCorner(AxisAlignedBox::FAR_RIGHT_BOTTOM)));
Vector2 center(bounds.getCenter().x, bounds.getCenter().z);
mBounds.scale(Vector3(2,2,2));
Vector2 center(mBounds.getCenter().x, mBounds.getCenter().z);
Vector2 min(mBounds.getMinimum().x, mBounds.getMinimum().z);
Vector2 max(mBounds.getMaximum().x, mBounds.getMaximum().z);
@ -165,6 +175,7 @@ void LocalMap::render(const float x, const float y,
// make everything visible
mRendering->getScene()->setAmbientLight(ColourValue(1,1,1));
mRenderingManager->disableLights();
mCameraNode->setPosition(Vector3(x, zhigh+100000, y));
//mCellCamera->setFarClipDistance( (zhigh-zlow) * 1.1 );
@ -233,7 +244,8 @@ void LocalMap::render(const float x, const float y,
//rtt->writeContentsToFile("./" + texture + ".jpg");
}
}
mRenderingManager->enableLights();
// re-enable fog
mRendering->getScene()->setFog(FOG_LINEAR, clr, 0, fStart, fEnd);
@ -251,15 +263,18 @@ void LocalMap::updatePlayer (const Ogre::Vector3& position, const Ogre::Quaterni
// retrieve the x,y grid coordinates the player is in
int x,y;
Vector3 _pos(position.x, 0, position.z);
_pos = mCameraRotNode->convertWorldToLocalPosition(_pos);
//if (mInterior)
/// \todo
Vector2 pos(_pos.x, _pos.z);
if (mInterior)
{
pos = rotatePoint(pos, Vector2(mBounds.getCenter().x, mBounds.getCenter().z), mAngle);
}
Vector3 playerdirection = -mCameraRotNode->convertWorldToLocalOrientation(orientation).zAxis();
Vector2 min(mBounds.getMinimum().x, mBounds.getMinimum().z);
if (!mInterior)
{
x = std::ceil(pos.x / sSize)-1;
@ -269,8 +284,6 @@ void LocalMap::updatePlayer (const Ogre::Vector3& position, const Ogre::Quaterni
}
else
{
Vector2 min(mBounds.getMinimum().x, mBounds.getMinimum().z);
x = std::ceil((pos.x - min.x)/sSize)-1;
y = std::ceil((pos.y - min.y)/sSize)-1;
@ -288,16 +301,12 @@ void LocalMap::updatePlayer (const Ogre::Vector3& position, const Ogre::Quaterni
}
else
{
Vector2 min(mBounds.getMinimum().x, mBounds.getMinimum().z);
u = (pos.x - min.x - sSize*x)/sSize;
v = (pos.y - min.y - sSize*y)/sSize;
texName = mInteriorName + "_" + coordStr(x,y);
}
//std::cout << " x,y " << x << ", " << y << " u,v " << u << "," << v << std::endl;
mEnvironment->mWindowManager->setPlayerPos(u, v);
mEnvironment->mWindowManager->setPlayerDir(playerdirection.x, -playerdirection.z);

8
apps/openmw/mwrender/localmap.hpp
View file

@ -12,13 +12,15 @@ namespace MWWorld
namespace MWRender
{
class RenderingManager;
///
/// \brief Local map rendering
///
class LocalMap
{
public:
LocalMap(OEngine::Render::OgreRenderer*, MWWorld::Environment* env);
LocalMap(OEngine::Render::OgreRenderer*, MWRender::RenderingManager* rendering, MWWorld::Environment* env);
~LocalMap();
/**
@ -58,6 +60,7 @@ namespace MWRender
private:
OEngine::Render::OgreRenderer* mRendering;
MWRender::RenderingManager* mRenderingManager;
MWWorld::Environment* mEnvironment;
// 1024*1024 pixels for a cell
@ -77,6 +80,9 @@ namespace MWRender
Ogre::SceneNode* mCameraPosNode;
Ogre::SceneNode* mCameraRotNode;
float mAngle;
const Ogre::Vector2 rotatePoint(const Ogre::Vector2& p, const Ogre::Vector2& c, const float angle);
void render(const float x, const float y,
const float zlow, const float zhigh,
const float xw, const float yw,

32
apps/openmw/mwrender/objects.cpp
View file

@ -169,6 +169,7 @@ void Objects::insertLight (const MWWorld::Ptr& ptr, float r, float g, float b, f
assert(insert);
Ogre::Light *light = mRenderer.getScene()->createLight();
light->setDiffuseColour (r, g, b);
mLights.push_back(light->getName());
float cval=0.0f, lval=0.0f, qval=0.0f;
@ -274,3 +275,34 @@ Ogre::AxisAlignedBox Objects::getDimensions(MWWorld::Ptr::CellStore* cell)
{
return mBounds[cell];
}
void Objects::enableLights()
{
std::vector<std::string>::iterator it = mLights.begin();
while (it != mLights.end())
{
if (mMwRoot->getCreator()->hasLight(*it))
{
mMwRoot->getCreator()->getLight(*it)->setVisible(true);
++it;
}
else
it = mLights.erase(it);
}
}
void Objects::disableLights()
{
std::vector<std::string>::iterator it = mLights.begin();
while (it != mLights.end())
{
if (mMwRoot->getCreator()->hasLight(*it))
{
mMwRoot->getCreator()->getLight(*it)->setVisible(false);
++it;
}
else
it = mLights.erase(it);
}
}

4
apps/openmw/mwrender/objects.hpp
View file

@ -16,6 +16,7 @@ class Objects{
std::map<MWWorld::Ptr::CellStore *, Ogre::StaticGeometry*> mStaticGeometry;
std::map<MWWorld::Ptr::CellStore *, Ogre::StaticGeometry*> mStaticGeometrySmall;
std::map<MWWorld::Ptr::CellStore *, Ogre::AxisAlignedBox> mBounds;
std::vector<std::string> mLights;
Ogre::SceneNode* mMwRoot;
bool mIsStatic;
static int uniqueID;
@ -44,6 +45,9 @@ public:
void insertMesh (const MWWorld::Ptr& ptr, const std::string& mesh);
void insertLight (const MWWorld::Ptr& ptr, float r, float g, float b, float radius);
void enableLights();
void disableLights();
Ogre::AxisAlignedBox getDimensions(MWWorld::Ptr::CellStore*);
///< get a bounding box that encloses all objects in the specified cell

12
apps/openmw/mwrender/renderingmanager.cpp
View file

@ -64,7 +64,7 @@ RenderingManager::RenderingManager (OEngine::Render::OgreRenderer& _rend, const
mSun = 0;
mDebugging = new Debugging(mMwRoot, environment, engine);
mLocalMap = new MWRender::LocalMap(&mRendering, &environment);
mLocalMap = new MWRender::LocalMap(&mRendering, this, &environment);
}
RenderingManager::~RenderingManager ()
@ -411,4 +411,14 @@ void RenderingManager::preCellChange(MWWorld::Ptr::CellStore* cell)
mLocalMap->saveFogOfWar(cell);
}
void RenderingManager::disableLights()
{
mObjects.disableLights();
}
void RenderingManager::enableLights()
{
mObjects.enableLights();
}
} // namespace

3
apps/openmw/mwrender/renderingmanager.hpp
View file

@ -109,6 +109,9 @@ class RenderingManager: private RenderingInterface {
void sunEnable();
void sunDisable();
void disableLights();
void enableLights();
bool occlusionQuerySupported() { return mOcclusionQuery->supported(); };
OcclusionQuery* getOcclusionQuery() { return mOcclusionQuery; };