float EmberEntity::getHeight(const WFMath::Point<2>& localPosition) const
{
if (mHeightProvider) {
float height = 0;
if (mHeightProvider->getHeight(WFMath::Point<2>(localPosition.x(), localPosition.y()), height)) {
return height;
}
}
//A normal EmberEntity shouldn't know anything about the terrain, so we can't handle the area here.
//Instead we just pass it on to the parent until we get to someone who knows how to handle this (preferably the terrain).
if (getEmberLocation()) {
WFMath::Point<2> adjustedLocalPosition(getPredictedPos().x(), getPredictedPos().y());
WFMath::Vector<3> xVec = WFMath::Vector<3>(1.0, 0.0, 0.0).rotate(getOrientation());
double theta = atan2(xVec.y(), xVec.x()); // rotation about Z
WFMath::RotMatrix<2> rm;
WFMath::Vector<2> adjustment(localPosition.x(), localPosition.y());
adjustment.rotate(rm.rotation(theta));
adjustedLocalPosition += adjustment;
return getEmberLocation()->getHeight(adjustedLocalPosition) - getPredictedPos().z();
}
WFMath::Point<3> predictedPos = getPredictedPos();
if (predictedPos.isValid()) {
return predictedPos.z();
} else {
return 0.0f;
}
}
void SizeAdapter::fillElementFromGui()
{
WFMath::AxisBox<3> axisBox;
WFMath::Point<3> lowerPoint = axisBox.lowCorner();
WFMath::Point<3> upperPoint = axisBox.highCorner();
if (mWidgets.lowerXWindow) {
lowerPoint.x() = atof(mWidgets.lowerXWindow->getText().c_str());
}
if (mWidgets.lowerYWindow) {
lowerPoint.y() = atof(mWidgets.lowerYWindow->getText().c_str());
}
if (mWidgets.lowerZWindow) {
lowerPoint.z() = atof(mWidgets.lowerZWindow->getText().c_str());
}
if (mWidgets.upperXWindow) {
upperPoint.x() = atof(mWidgets.upperXWindow->getText().c_str());
}
if (mWidgets.upperYWindow) {
upperPoint.y() = atof(mWidgets.upperYWindow->getText().c_str());
}
if (mWidgets.upperZWindow) {
upperPoint.z() = atof(mWidgets.upperZWindow->getText().c_str());
}
axisBox.setCorners(lowerPoint, upperPoint);
mEditedValue = axisBox.toAtlas();
}
TerrainDefPointStore TerrainParser::parseTerrain(const Atlas::Message::Element& terrain, const WFMath::Point<3>& offset) const
{
//_fpreset();
if (!terrain.isMap()) {
S_LOG_FAILURE("Terrain is not a map");
}
const Atlas::Message::MapType & tmap = terrain.asMap();
Atlas::Message::MapType::const_iterator I = tmap.find("points");
if (I == tmap.end()) {
S_LOG_FAILURE("No terrain points");
}
Terrain::TerrainDefPointStore pointStore;
if (I->second.isList()) {
// Legacy support for old list format.
const Atlas::Message::ListType& plist = I->second.asList();
Atlas::Message::ListType::const_iterator J = plist.begin();
for (; J != plist.end(); ++J) {
if (!J->isList()) {
S_LOG_INFO("Non list in points");
continue;
}
const Atlas::Message::ListType & point = J->asList();
if (point.size() != 3) {
S_LOG_INFO("Point without 3 nums.");
continue;
}
Terrain::TerrainDefPoint defPoint(static_cast<int> (point[0].asNum() + offset.x()), static_cast<int> (point[1].asNum() + offset.y()), static_cast<float> (point[3].asNum() + offset.z()));
pointStore.push_back(defPoint);
}
} else if (I->second.isMap()) {
const Atlas::Message::MapType& plist = I->second.asMap();
Atlas::Message::MapType::const_iterator J = plist.begin();
for (; J != plist.end(); ++J) {
if (!J->second.isList()) {
S_LOG_INFO("Non list in points.");
continue;
}
const Atlas::Message::ListType & point = J->second.asList();
if (point.size() != 3) {
S_LOG_INFO("Point without 3 nums.");
continue;
}
int x = static_cast<int> (point[0].asNum());
int y = static_cast<int> (point[1].asNum());
float z = point[2].asNum();
Terrain::TerrainDefPoint defPoint(x + offset.x(), y + offset.y(), z + offset.z());
pointStore.push_back(defPoint);
}
} else {
S_LOG_FAILURE("Terrain is the wrong type");
}
return pointStore;
}
ModelBlock::ModelBlock(Ogre::SceneNode* baseNode,const Carpenter::BuildingBlock* buildingBlock, Model::Model* model, Construction* construction)
: mBuildingBlock(buildingBlock)
, mModel(model)
, mModelNode(0)
, mConstruction(construction)
{
mNode = baseNode->createChildSceneNode(Convert::toOgre(buildingBlock->getPosition()), Convert::toOgre(buildingBlock->getOrientation()));
mPointBillBoardSet = mNode->getCreator()->createBillboardSet( std::string("__construction_") + construction->getBluePrint()->getName() + "_" + buildingBlock->getName() + "_billboardset__" + mNode->getName());
mPointBillBoardSet->setDefaultDimensions(1, 1);
mPointBillBoardSet->setMaterialName("carpenter/flare");
mPointBillBoardSet->setVisible(false);
// Ogre::SceneNode* aNode = EmberOgre::getSingleton().getSceneManager()->getRootSceneNode()->createChildSceneNode();
mNode->attachObject(mPointBillBoardSet);
if (model) {
JesusPickerObject* pickerObject = new JesusPickerObject(this, 0);
model->setUserObject(pickerObject);
mModelNode = mNode->createChildSceneNode();
mModelNode->attachObject(model);
model->setQueryFlags(Jesus::CM_MODELBLOCK);
//only autoscale the model if we've not set the scale in the modeldefinition
//TODO: it would of course be best if all models were correctly scaled and this code could be removed
if (model->getDefinition()->getScale() == 0) {
const Ogre::AxisAlignedBox ogreBoundingBox = model->getBoundingBox();
const Ogre::Vector3 ogreMax = ogreBoundingBox.getMaximum();
const Ogre::Vector3 ogreMin = ogreBoundingBox.getMinimum();
const WFMath::AxisBox<3> wfBoundingBox = buildingBlock->getBuildingBlockSpec()->getBlockSpec()->getBoundingBox();
const WFMath::Point<3> wfMax = wfBoundingBox.highCorner();
const WFMath::Point<3> wfMin = wfBoundingBox.lowCorner();
Ogre::Real scaleX;
Ogre::Real scaleY;
Ogre::Real scaleZ;
scaleX = fabs((wfMax.x() - wfMin.x()) / (ogreMax.x - ogreMin.x));
scaleY = fabs((wfMax.z() - wfMin.z()) / (ogreMax.y - ogreMin.y));
scaleZ = fabs((wfMax.y() - wfMin.y()) / (ogreMax.z - ogreMin.z));
mModelNode->setScale(scaleX, scaleY, scaleZ);
}
}
}
void HeightMapUpdateTask::injectHeightMapSegmentsIntoHeightMap()
{
for (HeightMapSegmentStore::const_iterator I = mHeightMapSegments.begin(); I != mHeightMapSegments.end(); ++I) {
WFMath::Point<2> position = I->first;
IHeightMapSegment* heightMapSegment = I->second;
mHeightMap.insert(position.x(), position.y(), heightMapSegment);
}
}
void PolygonPoint::setLocalPosition(const WFMath::Point<2>& position)
{
mNode->setPosition(position.x(), mNode->getPosition().y, -position.y());
if (mPolygon.getPositionProvider()) {
Ogre::Vector3 pos = getNode()->getPosition();
pos.y = mPolygon.getPositionProvider()->getHeightForPosition(Convert::toWF<WFMath::Point<2>>(pos));
getNode()->setPosition(pos);
}
}
bool SizeAdapter::slider_ValueChanged(const CEGUI::EventArgs& e)
{
float value = mWidgets.scaler->getCurrentValue();
WFMath::AxisBox<3> newBox;
try {
newBox.fromAtlas(mOriginalValue);
} catch (...) {
newBox = WFMath::AxisBox<3>(WFMath::Point<3>(-0.5f, -0.5f, -0.5f), WFMath::Point<3>(0.5, 0.5, 0.5));
}
WFMath::Point<3> lowerPoint = newBox.lowCorner();
WFMath::Point<3> upperPoint = newBox.highCorner();
lowerPoint.x() *= value;
lowerPoint.y() *= value;
lowerPoint.z() *= value;
upperPoint.x() *= value;
upperPoint.y() *= value;
upperPoint.z() *= value;
newBox.setCorners(lowerPoint, upperPoint);
// newBox *= value;
updateGui(newBox.toAtlas());
return true;
}
/**
* @brief Updates the marker, and any line drawn to it.
*/
void updateMarker()
{
//Check if we should adjust to the height of the world
WFMath::Point<3> adjustedPoint(mPoint);
float height = adjustedPoint.z();
if (mHeightProvider.getHeight(TerrainPosition(mPoint.x(), mPoint.y()), height)) {
adjustedPoint.z() = height;
}
mMarkerNode->setPosition(Convert::toOgre(adjustedPoint));
WFMath::Segment<3> shape(adjustedPoint, mEntity.getViewPosition() + WFMath::Vector<3>(mEntity.getBBox().getCenter()));
mMarkerDirectionIndicator->update(shape);
}
void SoundService::updateListenerPosition(const WFMath::Point<3>& pos, const WFMath::Vector<3>& direction, const WFMath::Vector<3>& up)
{
if (!isEnabled()) {
return;
}
alListener3f(AL_POSITION, pos.x(), pos.y(), pos.z());
SoundGeneral::checkAlError("Setting the listener position.");
//Set the direction of the listener.
ALfloat aluVectors[6];
aluVectors[0] = direction.x();
aluVectors[1] = direction.y();
aluVectors[2] = direction.z();
aluVectors[3] = up.x();
aluVectors[4] = up.y();
aluVectors[5] = up.z();
alListenerfv(AL_ORIENTATION, aluVectors);
SoundGeneral::checkAlError("Setting the listener orientation.");
}
void FoliageBase::reloadAtPosition(const WFMath::Point<2>& worldPosition)
{
if (mPagedGeometry) {
mPagedGeometry->reloadGeometryPage(Ogre::Vector3(worldPosition.x(), 0, -worldPosition.y()), true);
}
}
void SoundSource::setPosition(const WFMath::Point<3>& pos)
{
assert(pos.isValid());
alSource3f(mALSource, AL_POSITION, pos.x(), pos.y(), pos.z());
SoundGeneral::checkAlError("Setting sound source position.");
}
void Steering::update()
{
if (mSteeringEnabled) {
if (mUpdateNeeded) {
updatePath();
}
auto entity = mAvatar.getEntity();
if (!mPath.empty()) {
const auto& finalDestination = mPath.back();
auto entity3dPosition = entity->getViewPosition();
const WFMath::Point<2> entityPosition(entity3dPosition.x(), entity3dPosition.z());
//First check if we've arrived at our actual destination.
if (WFMath::Distance(WFMath::Point<2>(finalDestination.x(), finalDestination.z()), entityPosition) < 0.1f) {
//We've arrived at our destination. If we're moving we should stop.
if (mLastSentVelocity.isValid() && mLastSentVelocity != WFMath::Vector<2>::ZERO()) {
moveInDirection(WFMath::Vector<2>::ZERO());
}
stopSteering();
} else {
//We should send a move op if we're either not moving, or we've reached a waypoint, or we need to divert a lot.
WFMath::Point<2> nextWaypoint(mPath.front().x(), mPath.front().z());
if (WFMath::Distance(nextWaypoint, entityPosition) < 0.1f) {
mPath.pop_front();
nextWaypoint = WFMath::Point<2>(mPath.front().x(), mPath.front().z());
}
WFMath::Vector<2> velocity = nextWaypoint - entityPosition;
WFMath::Point<2> destination;
velocity.normalize();
if (mPath.size() == 1) {
//if the next waypoint is the destination we should send a "move to position" update to the server, to make sure that we stop when we've arrived.
//otherwise, if there's too much lag, we might end up overshooting our destination and will have to double back
destination = nextWaypoint;
}
//Check if we need to divert in order to avoid colliding.
WFMath::Vector<2> newVelocity;
bool avoiding = mAwareness.avoidObstacles(entityPosition, velocity * mSpeed, newVelocity);
if (avoiding) {
auto newMag = newVelocity.mag();
auto relativeMag = mSpeed / newMag;
velocity = newVelocity;
velocity.normalize();
velocity *= relativeMag;
mUpdateNeeded = true;
}
bool shouldSend = false;
if (velocity.isValid()) {
if (mLastSentVelocity.isValid()) {
//If the entity has stopped, and we're not waiting for confirmation to a movement request we've made, we need to start moving.
if (!entity->isMoving() && !mExpectingServerMovement) {
shouldSend = true;
} else {
auto currentTheta = std::atan2(mLastSentVelocity.y(), mLastSentVelocity.x());
auto newTheta = std::atan2(velocity.y(), velocity.x());
//If we divert too much from where we need to go we must adjust.
if (std::abs(currentTheta - newTheta) > WFMath::numeric_constants<double>::pi() / 20) {
shouldSend = true;
}
}
} else {
//If we've never sent a movement update before we should do that now.
shouldSend = true;
}
}
if (shouldSend) {
//If we're moving to a certain destination and aren't avoiding anything we should tell the server to move to the destination.
if (destination.isValid() && !avoiding) {
moveToPoint(WFMath::Point<3>(destination.x(), entity3dPosition.y(), destination.y()));
} else {
moveInDirection(velocity);
}
}
}
} else {
//We are steering, but the path is empty, which means we can't find any path. If we're moving we should stop movement.
//But we won't stop steering; perhaps we'll find a path later.
if (mLastSentVelocity.isValid() && mLastSentVelocity != WFMath::Vector<2>::ZERO()) {
moveInDirection(WFMath::Vector<2>::ZERO());
}
}
}
}
