Ogre::AxisAlignedBox OgreDetourTileCache::getWorldSpaceBounds()
{
Ogre::AxisAlignedBox result;
result.setMinimum(m_cfg.bmin[0], m_cfg.bmin[1], m_cfg.bmin[2]);
result.setMaximum(m_cfg.bmax[0], m_cfg.bmax[1], m_cfg.bmax[2]);
return result;
}
void OgreDetourTileCache::buildTiles(InputGeom *inputGeom, const Ogre::AxisAlignedBox *areaToUpdate)
{
// Use bounding box from inputgeom if no area was explicitly specified
Ogre::AxisAlignedBox updateArea;
if(!areaToUpdate)
updateArea = inputGeom->getBoundingBox();
else
updateArea = *areaToUpdate;
// Reduce bounding area a little with one cell in size, to be sure that if it was already tile-aligned, we don't select an extra tile
updateArea.setMinimum( updateArea.getMinimum() + Ogre::Vector3(m_cellSize, 0, m_cellSize) );
updateArea.setMaximum( updateArea.getMaximum() - Ogre::Vector3(m_cellSize, 0, m_cellSize) );
// Select tiles to build or rebuild (builds a tile-aligned BB)
TileSelection selection = getTileSelection(updateArea);
// Debug drawing of bounding area that is updated
// Remove previous debug drawn bounding box of rebuilt area
if(mDebugRebuiltBB) {
mDebugRebuiltBB->detachFromParent();
m_recast->m_pSceneMgr->destroyManualObject(mDebugRebuiltBB);
mDebugRebuiltBB = NULL;
}
if(DEBUG_DRAW_REBUILT_BB)
mDebugRebuiltBB = InputGeom::drawBoundingBox(selection.bounds, m_recast->m_pSceneMgr);
int tilesToBuildX = (selection.maxTx - selection.minTx)+1; // Tile ranges are inclusive
int tilesToBuildY = (selection.maxTy - selection.minTy)+1;
if(tilesToBuildX * tilesToBuildY > 5)
Ogre::LogManager::getSingletonPtr()->logMessage("Building "+Ogre::StringConverter::toString(tilesToBuildX)+" x "+Ogre::StringConverter::toString(tilesToBuildY)+" navmesh tiles.");
// Build tiles
for (int ty = selection.minTy; ty <= selection.maxTy; ty++) {
for (int tx = selection.minTx; tx <= selection.maxTx; tx++) {
buildTile(tx, ty, inputGeom);
}
}
}
Ogre::AxisAlignedBox OgreDetourTileCache::getTileBounds(int tx, int ty)
{
const float* bmin = m_recast->m_cfg.bmin;
const float ts = getTileSize();
Ogre::AxisAlignedBox result;
result.setMinimum(
bmin[0] + tx * ts,
bmin[1],
bmin[2] + ty * ts
);
result.setMaximum(
bmin[0] + (tx+1) * ts,
m_recast->m_cfg.bmax[1],
bmin[2] + (ty+1) * ts
);
return result;
}
bool ZoneProcessor::processNode(const TiXmlElement* zonesElem, const Ogre::String& resourceGroup, bool loadGameObjects)
{
if (zonesElem == NULL)
{
return false; // no zones
}
for (const TiXmlNode* cur = zonesElem->FirstChild(); cur != NULL; cur = cur->NextSibling())
{
if (cur->Type() == TiXmlNode::ELEMENT
&& hasNodeName(cur, "zone"))
{
const TiXmlElement* curZoneElem = cur->ToElement();
if (hasAttribute(curZoneElem, "name"))
{
Ogre::String name = getAttributeValueAsStdString(curZoneElem, "name");
Zone* zone = NULL;
if (name == "default")
{
zone = ZoneManager::getSingleton().getDefaultZone();
}
else
{
// get the zone with that name or create one
zone = ZoneManager::getSingleton().getZone(name);
if (!zone)
{
zone = ZoneManager::getSingleton().createZone(name, false);
}
// multiple areas
for (const TiXmlNode* curArea = cur->FirstChild(); curArea != NULL; curArea = curArea->NextSibling())
{
if (curArea->Type() == TiXmlNode::ELEMENT
&& hasNodeName(curArea, "area"))
{
const TiXmlElement *curAreaElem = curArea->ToElement();
if (hasAttribute(curAreaElem, "type"))
{
// type
Ogre::String type;
type = getAttributeValueAsStdString(curAreaElem, "type");
// add or subtract?
bool subtract = false;
if (hasAttribute(curAreaElem, "subtract"))
{
subtract = getAttributeValueAsBool(curAreaElem, "subtract");
}
// position
Vector3 position = Vector3::ZERO;
const TiXmlElement* positionElem = getChildNamed(curAreaElem, "position");
if (positionElem)
{
position = getValueAsVector3(positionElem);
}
//scale, rotation, offset
Vector3 scale = Vector3::UNIT_SCALE;
const TiXmlElement* scaleElem = getChildNamed(curAreaElem, "scale");
if (!scaleElem)
{
scaleElem = getChildNamed(curAreaElem, "size");
}
if (scaleElem)
{
scale = getValueAsVector3(scaleElem);
}
Vector3 offset = Vector3::ZERO;
const TiXmlElement* offsetElem = getChildNamed(curAreaElem, "offset");
if (offsetElem)
{
offset = getValueAsVector3(offsetElem);
}
Quaternion rotation = Quaternion::IDENTITY;
const TiXmlElement* rotationElem = getChildNamed(curAreaElem, "rotation");
if (rotationElem)
{
rotation = getValueAsQuaternion(rotationElem);
}
//transition distance
Real transitionDistance = 0;
const TiXmlElement* transitionElem = getChildNamed(curAreaElem, "transition_distance");
if (transitionElem)
{
transitionDistance = getValueAsReal(transitionElem);
}
if (type == "mesh")
{
Ogre::String meshName;
if (hasAttribute(curAreaElem, "meshfile"))
{
meshName = getAttributeValueAsStdString(curAreaElem, "meshfile");
if (subtract)
{
ZoneManager::getSingleton().subtractMeshAreaFromZone(name,
meshName, GT_CONVEXHULL, position, scale, offset, rotation, transitionDistance, QUERYFLAG_PLAYER);
}
else
{
ZoneManager::getSingleton().addMeshAreaToZone(name,
meshName, GT_CONVEXHULL, position, scale, offset, rotation, transitionDistance, QUERYFLAG_PLAYER);
}
}
else
{
LOG_ERROR(Logger::SCRIPT, "an <area> element with type=\"mesh\" must have attribute 'meshfile'");
}
}
else
{
GeometryType geom = GT_NONE;
if (type == "sphere")
{
geom = GT_SPHERE;
}
else if (type == "box")
{
geom = GT_BOX;
}
else if (type == "ellipsoid")
{
geom = GT_ELLIPSOID;
}
else if (type == "pyramid")
{
geom = GT_PYRAMID;
}
else if (type == "capsule")
{
geom = GT_CAPSULE;
}
else
{
LOG_ERROR(Logger::SCRIPT, "Unknown area type '" + type + "' !");
}
if ( geom != GT_NONE)
{
Ogre::AxisAlignedBox aabb;
aabb.setMinimum( - scale / 2.0f);
aabb.setMaximum( + scale / 2.0f);
if (subtract)
ZoneManager::getSingleton().subtractAreaFromZone(name,
aabb, geom, position, offset, rotation, transitionDistance, QUERYFLAG_PLAYER);
else
ZoneManager::getSingleton().addAreaToZone(name,
aabb, geom, position, offset, rotation, transitionDistance, QUERYFLAG_PLAYER);
}
}
}
else
{
LOG_ERROR(Logger::SCRIPT, "<area> elemt must have attribute 'type'");
}
}
}
}
if (zone)
{
for (const TiXmlNode* cur = curZoneElem->FirstChild(); cur != NULL; cur = cur->NextSibling())
{
if (cur->Type() == TiXmlNode::ELEMENT)
{
const TiXmlElement* curElem = cur->ToElement();
if (hasNodeName(curElem, "light"))
{
Ogre::String name = getAttributeValueAsStdString(curElem, "name");
zone->addLight(ActorManager::getSingleton().getActor(name));
}
else if (hasNodeName(curElem, "sound"))
{
Ogre::String name = getAttributeValueAsStdString(curElem, "name");
zone->addSound(name);
}
else if (hasNodeName(curElem, "trigger"))
{
Ogre::String classname =
getAttributeValueAsStdString(curElem, "classname");
Ogre::String name =
getAttributeValueAsStdString(curElem, "name");
Trigger* trigger = ScriptSubsystem::getSingleton().getTriggerFactory()
->createTrigger(classname, name);
// add trigger properties
for (const TiXmlNode* curProperty = cur->FirstChild(); curProperty != NULL; curProperty = curProperty->NextSibling())
{
if (hasNodeName(curProperty, "property"))
{
PropertyEntry propEntry = processProperty(curProperty->ToElement());
if (propEntry.first != "")
{
trigger->setProperty(propEntry.first, propEntry.second);
}
}
}
zone->addTrigger(trigger);
}
else if (hasNodeName(curElem, "eaxpreset"))
{
Ogre::String name = getAttributeValueAsStdString(curElem, "name");
zone->setEaxPreset(name);
}
}
}
}
else
{
LOG_ERROR(Logger::SCRIPT, "Zone named '"+name+"' could not be processes.");
}
}
else
{
LOG_ERROR(Logger::SCRIPT, "<zone> element must have attribute 'name'.");
}
}
}
ZoneManager::getSingleton().update();
return true;
}