IsoView::IsoView(AGWidget *parent,AGRect r,Pos3D p,AntargisMap *map):
AntargisView(parent,r,p,false),MapListener(),mMap(map),mRain(r.w,r.h,0),shallUpdate(false),maxPos(0,0,0)
{
cdebug("IsoView-Rect:"<<r);
inited=false;
initTileCache();
}
bool OgreDetourTileCache::configure(InputGeom *inputGeom)
{
m_geom = inputGeom;
// Reuse OgreRecast context for tiled navmesh building
m_ctx = m_recast->m_ctx;
if (!m_geom || m_geom->isEmpty()) {
m_recast->m_pLog->logMessage("ERROR: OgreDetourTileCache::configure: No vertices and triangles.");
return false;
}
if (!m_geom->getChunkyMesh()) {
m_recast->m_pLog->logMessage("ERROR: OgreDetourTileCache::configure: Input mesh has no chunkyTriMesh built.");
return false;
}
m_tmproc->init(m_geom);
// Init cache bounding box
const float* bmin = m_geom->getMeshBoundsMin();
const float* bmax = m_geom->getMeshBoundsMax();
// Navmesh generation params.
// Use config from recast module
m_cfg = m_recast->m_cfg;
// Most params are taken from OgreRecast::configure, except for these:
m_cfg.tileSize = m_tileSize;
m_cfg.borderSize = (int) (m_cfg.walkableRadius + BORDER_PADDING); // Reserve enough padding.
m_cfg.width = m_cfg.tileSize + m_cfg.borderSize*2;
m_cfg.height = m_cfg.tileSize + m_cfg.borderSize*2;
// Set mesh bounds
rcVcopy(m_cfg.bmin, bmin);
rcVcopy(m_cfg.bmax, bmax);
// Also define navmesh bounds in recast component
rcVcopy(m_recast->m_cfg.bmin, bmin);
rcVcopy(m_recast->m_cfg.bmax, bmax);
// Cell size navmesh generation property is copied from OgreRecast config
m_cellSize = m_cfg.cs;
// Determine grid size (number of tiles) based on bounding box and grid cell size
int gw = 0, gh = 0;
rcCalcGridSize(bmin, bmax, m_cellSize, &gw, &gh); // Calculates total size of voxel grid
const int ts = m_tileSize;
const int tw = (gw + ts-1) / ts; // Tile width
const int th = (gh + ts-1) / ts; // Tile height
m_tw = tw;
m_th = th;
Ogre::LogManager::getSingletonPtr()->logMessage("Total Voxels: "+Ogre::StringConverter::toString(gw) + " x " + Ogre::StringConverter::toString(gh));
Ogre::LogManager::getSingletonPtr()->logMessage("Tilesize: "+Ogre::StringConverter::toString(m_tileSize)+" Cellsize: "+Ogre::StringConverter::toString(m_cellSize));
Ogre::LogManager::getSingletonPtr()->logMessage("Tiles: "+Ogre::StringConverter::toString(m_tw)+" x "+Ogre::StringConverter::toString(m_th));
// Max tiles and max polys affect how the tile IDs are caculated.
// There are 22 bits available for identifying a tile and a polygon.
int tileBits = rcMin((int)dtIlog2(dtNextPow2(tw*th*EXPECTED_LAYERS_PER_TILE)), 14);
if (tileBits > 14) tileBits = 14;
int polyBits = 22 - tileBits;
m_maxTiles = 1 << tileBits;
m_maxPolysPerTile = 1 << polyBits;
Ogre::LogManager::getSingletonPtr()->logMessage("Max Tiles: " + Ogre::StringConverter::toString(m_maxTiles));
Ogre::LogManager::getSingletonPtr()->logMessage("Max Polys: " + Ogre::StringConverter::toString(m_maxPolysPerTile));
// Tile cache params.
memset(&m_tcparams, 0, sizeof(m_tcparams));
rcVcopy(m_tcparams.orig, bmin);
m_tcparams.width = m_tileSize;
m_tcparams.height = m_tileSize;
m_tcparams.maxTiles = tw*th*EXPECTED_LAYERS_PER_TILE;
m_tcparams.maxObstacles = MAX_OBSTACLES; // Max number of temp obstacles that can be added to or removed from navmesh
// Copy the rest of the parameters from OgreRecast config
m_tcparams.cs = m_cfg.cs;
m_tcparams.ch = m_cfg.ch;
m_tcparams.walkableHeight = (float) m_cfg.walkableHeight;
m_tcparams.walkableRadius = (float) m_cfg.walkableRadius;
m_tcparams.walkableClimb = (float) m_cfg.walkableClimb;
m_tcparams.maxSimplificationError = m_cfg.maxSimplificationError;
return initTileCache();
}
