void ShrubberyFoliage::initialize()
{
mPagedGeometry = new ::Forests::PagedGeometry(&mTerrainManager.getScene().getMainCamera(), mTerrainManager.getFoliageBatchSize());
const WFMath::AxisBox<2>& worldSize = mTerrainManager.getTerrainInfo().getWorldSizeInIndices();
::Forests::TBounds ogreBounds(Convert::toOgre(worldSize));
if (ogreBounds.width() != ogreBounds.height()) {
if (ogreBounds.width() > ogreBounds.height()) {
float difference = ogreBounds.width() - ogreBounds.height();
ogreBounds.bottom += difference;
} else {
float difference = ogreBounds.height() - ogreBounds.width();
ogreBounds.right += difference;
}
}
mPagedGeometry->setBounds(ogreBounds);
mPagedGeometry->addDetailLevel<Forests::BatchPage>(64, 32);
mLoader = new FoliageLoader(mTerrainManager.getAdapter()->getSceneManager(), mTerrainManager, mTerrainLayerDefinition, mFoliageDefinition, *mPagedGeometry);
mPagedGeometry->setPageLoader(mLoader);
std::list<Forests::GeometryPageManager*> detailLevels = mPagedGeometry->getDetailLevels();
for (std::list<Forests::GeometryPageManager*>::iterator I = detailLevels.begin(); I != detailLevels.end(); ++I) {
DistanceStore tempDistance = { (*I)->getFarRange(), (*I)->getNearRange(), (*I)->getTransition() };
mDistanceStore.push_back(tempDistance);
}
}
void ShrubberyFoliage::initialize()
{
mPagedGeometry = new ::Forests::PagedGeometry(&mTerrainManager.getScene().getMainCamera(), mTerrainManager.getFoliageBatchSize());
const WFMath::AxisBox<2>& worldSize = mTerrainManager.getTerrainInfo().getWorldSizeInIndices();
::Forests::TBounds ogreBounds(Convert::toOgre(worldSize));
if (ogreBounds.width() != ogreBounds.height()) {
if (ogreBounds.width() > ogreBounds.height()) {
float difference = ogreBounds.width() - ogreBounds.height();
ogreBounds.bottom += difference;
} else {
float difference = ogreBounds.height() - ogreBounds.width();
ogreBounds.right += difference;
}
}
mPagedGeometry->setBounds(ogreBounds);
mPagedGeometry->addDetailLevel<Forests::BatchPage>(64, 32);
mLoader = new FoliageLoader(mTerrainManager.getAdapter()->getSceneManager(), mTerrainManager, mTerrainLayerDefinition, mFoliageDefinition, *mPagedGeometry);
mPagedGeometry->setPageLoader(mLoader);
}
void GrassFoliage::initialize()
{
mPagedGeometry = new ::Forests::PagedGeometry(&mTerrainManager.getScene().getMainCamera(), mTerrainManager.getFoliageBatchSize());
const WFMath::AxisBox<2>& worldSize = mTerrainManager.getTerrainInfo().getWorldSizeInIndices();
::Forests::TBounds ogreBounds(Convert::toOgre(worldSize));
if (!WFMath::Equal(ogreBounds.width(), ogreBounds.height())) {
if (ogreBounds.width() > ogreBounds.height()) {
float difference = ogreBounds.width() - ogreBounds.height();
ogreBounds.bottom += difference;
} else {
float difference = ogreBounds.height() - ogreBounds.width();
ogreBounds.right += difference;
}
}
mPagedGeometry->setBounds(ogreBounds);
mPagedGeometry->addDetailLevel<Forests::GrassPage>(96);
//We'll provide our own shaders for the grass materials.
mPagedGeometry->setShadersEnabled(false);
//Create a GrassLoader object
mGrassLoader = new ::Forests::GrassLoader<FoliageLayer>(mPagedGeometry);
mPagedGeometry->setPageLoader(mGrassLoader); //Assign the "treeLoader" to be used to load
mGrassLoader->setHeightFunction(&getTerrainHeight, static_cast<IHeightProvider*>(&mTerrainManager));
//Add some grass to the scene with GrassLoader::addLayer()
FoliageLayer *l = mGrassLoader->addLayer(mFoliageDefinition.getParameter("material"));
l->configure(&mTerrainManager, &mTerrainLayerDefinition, &mFoliageDefinition);
//Configure the grass layer properties (size, density, animation properties, fade settings, etc.)
l->setMinimumSize(mMinWidth, mMinHeight);
l->setMaximumSize(mMaxWidth, mMaxHeight);
l->setAnimationEnabled(true); //Enable animations
if (mFoliageDefinition.hasParameter("swayDistribution")) {
l->setSwayDistribution(atof(mFoliageDefinition.getParameter("swayDistribution").c_str()));
} else {
l->setSwayDistribution(10.0f); //Sway fairly unsynchronized
}
if (mFoliageDefinition.hasParameter("swayLength")) {
l->setSwayLength(atof(mFoliageDefinition.getParameter("swayLength").c_str()));
} else {
l->setSwayLength(0.5f); //Sway back and forth 0.5 units in length
}
if (mFoliageDefinition.hasParameter("swaySpeed")) {
l->setSwaySpeed(atof(mFoliageDefinition.getParameter("swaySpeed").c_str()));
} else {
l->setSwaySpeed(0.5f); //Sway 1/2 a cycle every second
}
if (mFoliageDefinition.hasParameter("fadeTech")) {
const std::string& fadeTech(mFoliageDefinition.getParameter("fadeTech"));
if (fadeTech == "alphagrow") {
l->setFadeTechnique(::Forests::FADETECH_ALPHAGROW); //Distant grass should slowly fade in
} else if (fadeTech == "grow") {
l->setFadeTechnique(::Forests::FADETECH_GROW); //Distant grass should slowly fade in
} else {
l->setFadeTechnique(::Forests::FADETECH_ALPHA); //Distant grass should slowly fade in
}
} else {
l->setFadeTechnique(::Forests::FADETECH_ALPHA); //Distant grass should slowly fade in
}
// l->setDensity(1.5f); //Relatively dense grass
if (mFoliageDefinition.hasParameter("renderTech")) {
const std::string& renderTech(mFoliageDefinition.getParameter("renderTech"));
if (renderTech == "quad") {
l->setRenderTechnique(::Forests::GRASSTECH_QUAD);
} else if (renderTech == "sprite") {
l->setRenderTechnique(::Forests::GRASSTECH_SPRITE);
} else {
l->setRenderTechnique(::Forests::GRASSTECH_CROSSQUADS); //Draw grass as scattered quads
}
} else {
l->setRenderTechnique(::Forests::GRASSTECH_CROSSQUADS); //Draw grass as scattered quads
}
l->setMapBounds(Convert::toOgre(worldSize));
l->setMaxSlope(Ogre::Degree(40.0f));
std::list<Forests::GeometryPageManager*> detailLevels = mPagedGeometry->getDetailLevels();
for (std::list<Forests::GeometryPageManager*>::iterator I = detailLevels.begin(); I != detailLevels.end(); ++I) {
DistanceStore tempDistance = { (*I)->getFarRange(), (*I)->getNearRange(), (*I)->getTransition() };
mDistanceStore.push_back(tempDistance);
}
}