void CubeWorld::displaySimpleWorld (void)
{
Ogre::MaterialPtr mat = Ogre::MaterialManager::getSingleton().create("BoxColor", "General", true );
Ogre::Technique* tech = mat->getTechnique(0);
Ogre::Pass* pass = tech->getPass(0);
Ogre::TextureUnitState* tex = pass->createTextureUnitState();
tex->setColourOperationEx(Ogre::LBX_MODULATE, Ogre::LBS_MANUAL, Ogre::LBS_CURRENT, Ogre::ColourValue(0, 0.5, 0));
Ogre::ManualObject* testBox = createCubeMesh("TestBox1", "BoxColor");
Ogre::SceneNode* headNode = mSceneMgr->getRootSceneNode()->createChildSceneNode();
Ogre::MeshPtr Mesh = testBox->convertToMesh("TestBox2");
Ogre::StaticGeometry* pGeom = new Ogre::StaticGeometry (mSceneMgr, "Boxes");
Ogre::Entity* pEnt = mSceneMgr->createEntity("TestBox2");
pGeom->setRegionDimensions(Ogre::Vector3(300, 300, 300));
for (int z = 0; z < WORLD_SIZE; ++z)
{
for (int y = 0; y < WORLD_SIZE; ++y)
{
for (int x = 0; x < WORLD_SIZE; ++x)
{
if (GetBlock(x,y,z)) pGeom->addEntity(pEnt, Ogre::Vector3(x,y,z));
}
}
}
pGeom->build ();
}
//-----------------------------------------------------------------------
void
System::bakeStaticGeometries(size_t maxMemoryUsage)
{
clearStaticGeometries();
// HACK
Ogre::StaticGeometry* sg = mSceneManager->createStaticGeometry("Fairy/StaticGeometry/0");
mStaticGeometries.push_back(sg);
sg->setRegionDimensions(Ogre::Vector3(2000, 2000, 2000));
const SceneInfo::Objects& objects = mSceneInfo->getObjects();
for (SceneInfo::Objects::const_iterator it = objects.begin(); it != objects.end(); ++it)
{
const ObjectPtr& object = *it;
EntityList entities;
object->queryBakableEntities(entities);
if (!entities.empty())
{
object->bakeStaticGeometry(sg, entities);
}
}
sg->build();
}
void GameState::generateEnvironment()
{
Ogre::StaticGeometry *sg = mSceneMgr->createStaticGeometry("Asteroids");
const int size = 7000;
const int amount = 5;
sg->setRegionDimensions(Ogre::Vector3(size, size, size));
//sg->setOrigin(Ogre::Vector3(-size/2, 0, -size/2));
sg->setOrigin(Vector3(-size/2, -size/2, -size/2) + Vector3(0, 0, 0)); // this will center the staticgeometry around the point in 3D space
for (int x = -size/2; x < size/2; x += (size/amount))
{
for (int y = -size/2; y < size/2; y += (size/amount))
{
for (int z = -size/2; z < size/2; z += (size/amount))
{
Ogre::Real r = size / (float)amount / 2;
Ogre::Vector3 pos(x + Ogre::Math::RangeRandom(-r, r), y + Ogre::Math::RangeRandom(-r, r), z + Ogre::Math::RangeRandom(-r, r));
Ogre::Vector3 scale(Ogre::Math::RangeRandom(0.7, 20), Ogre::Math::RangeRandom(0.7, 20), Ogre::Math::RangeRandom(0.7, 20));
Ogre::Quaternion orientation;
orientation.FromAngleAxis(Ogre::Degree(Ogre::Math::RangeRandom(0, 359)), Ogre::Vector3::UNIT_Y);
MyEntity * ent = new MyEntity("asteroid1.mesh", mSceneMgr, mWorld, pos);
ent->transform(orientation, Ogre::Vector3::ZERO);
//ent->setScale(scale);
sg->addEntity(ent->getEntity(), pos, orientation/*, scale*/);
}
}
}
sg->build();
}
//-------------------------------------------------------------------------------------
void BasicTutorial2::createScene(void)
{
mSceneMgr->setAmbientLight(Ogre::ColourValue(0, 0, 0));
//mSceneMgr->setShadowTechnique(Ogre::SHADOWTYPE_STENCIL_ADDITIVE);
//Create cube
//Create a basic green color texture
Ogre::MaterialPtr mat = Ogre::MaterialManager::getSingleton().create("BoxColor", "General", true );
Ogre::Technique* tech = mat->getTechnique(0);
Ogre::Pass* pass = tech->getPass(0);
Ogre::TextureUnitState* tex = pass->createTextureUnitState();
tex->setTextureName("grassTexture.png");
//tex->setNumMipmaps(4);
tex->setTextureAnisotropy(1);
tex->setTextureFiltering(Ogre::FO_POINT, Ogre::FO_POINT, Ogre::FO_POINT);
//Create the one box and the supporting class objects
Ogre::ManualObject* testBox = createCubeMesh("TestBox1", "BoxColor");
Ogre::SceneNode* headNode = mSceneMgr->getRootSceneNode()->createChildSceneNode();
Ogre::MeshPtr Mesh = testBox->convertToMesh("TestBox2");
Ogre::StaticGeometry* pGeom = new Ogre::StaticGeometry (mSceneMgr, "Boxes");
Ogre::Entity* pEnt = mSceneMgr->createEntity("TestBox2");
//testBox->triangle
pGeom->setRegionDimensions(Ogre::Vector3(300, 300, 300));
World::Instance();
pGeom->build ();
mSceneMgr->setAmbientLight(Ogre::ColourValue(0.5, 0.5, 0.5));
Ogre::Light* l = mSceneMgr->createLight("MainLight");
l->setPosition(20,80,50);
//Create Cube
/* Ogre::Entity* entNinja = mSceneMgr->createEntity("Ninja", "ninja.mesh");
entNinja->setCastShadows(true);
mSceneMgr->getRootSceneNode()->createChildSceneNode()->attachObject(entNinja);*/
Ogre::Light* directionalLight = mSceneMgr->createLight("directionalLight");
directionalLight->setType(Ogre::Light::LT_DIRECTIONAL);
directionalLight->setDiffuseColour(Ogre::ColourValue(.25, .25, 0));
directionalLight->setSpecularColour(Ogre::ColourValue(.25, .25, 0));
directionalLight->setDirection(Ogre::Vector3( 0, -1, 1 ));
}
/// @brief Loads the graphics for the supplied arena.
/// @param aid The ArenaID of the arena to load.
void SceneSetup::loadArenaGraphics (ArenaID aid)
{
// Load the main arena mesh
Ogre::Entity* arenaEntity;
if (aid == COLOSSEUM_ARENA)
arenaEntity = GameCore::mSceneMgr->createEntity("Arena", "arena1.mesh");
else if (aid == FOREST_ARENA)
arenaEntity = GameCore::mSceneMgr->createEntity("Arena", "arena2.mesh");
else
arenaEntity = GameCore::mSceneMgr->createEntity("Arena", "arena3.mesh");
#if SHADOW_METHOD == 2
arenaEntity->setCastShadows(false);
#else
arenaEntity->setCastShadows(true);
#endif
arenaNode->attachObject(arenaEntity);
// Load the props
if (aid == COLOSSEUM_ARENA)
{
Ogre::SceneNode* propsNode = GameCore::mSceneMgr->getRootSceneNode()->createChildSceneNode("PropsNode");
GameCore::mPhysicsCore->auto_scale_scenenode(propsNode);
Ogre::Entity* propsEntity = GameCore::mSceneMgr->createEntity("PropsEntity", "arena1_props.mesh");
#if SHADOW_METHOD == 1
propsEntity->setCastShadows(false);
#else
propsEntity->setCastShadows(true);
#endif
propsNode->attachObject(propsEntity);
}
else if (aid == FOREST_ARENA)
{
unsigned int i;
int treeType;
Ogre::Real radius, theta;
std::string entityName, nodeName, fileName;
Ogre::Vector3 treePosition;
Ogre::Vector3 treeScale(MESH_SCALING_CONSTANT, MESH_SCALING_CONSTANT, MESH_SCALING_CONSTANT);
Ogre::Entity* lowPolyTrees[5];
Ogre::Entity* superLowPolyTrees[5];
// Load the trees arrays with entities.
for (i = 1; i <= 5; i++)
{
entityName = "LPTreeEntity" + boost::lexical_cast<std::string>(i);
fileName = "birch" + boost::lexical_cast<std::string>(i) + "_lp.mesh";
lowPolyTrees[i-1] = GameCore::mSceneMgr->createEntity(entityName, fileName);
lowPolyTrees[i-1]->setCastShadows(false);
entityName = "SLPTreeEntity" + boost::lexical_cast<std::string>(i);
fileName = "birch" + boost::lexical_cast<std::string>(i) + "_slp.mesh";
superLowPolyTrees[i-1] = GameCore::mSceneMgr->createEntity(entityName, fileName);
superLowPolyTrees[i-1]->setCastShadows(false);
}
// Load the static geometry - fun on the bun
int size = 184.5 * 2;
Ogre::StaticGeometry* sg = GameCore::mSceneMgr->createStaticGeometry("Trees");
sg->setRegionDimensions(Ogre::Vector3(size, 100, size));
sg->setOrigin(Ogre::Vector3(-size/2, 0, -size/2));
// Notes: 134.2m < r < 184.2m
// rand() returns a value which is at least 32767.
// First 15m are good trees, subsequent 35m are crap trees.
// Place 50 higher detail trees close to the viewer.
for (i = 0; i < FOREST_ARENA_HQ_TREE_COUNT + FOREST_ARENA_LQ_TREE_COUNT; i++)
{
if (i < FOREST_ARENA_HQ_TREE_COUNT)
radius = (1345 + (rand() % (FOREST_ARENA_LQ_TREE_CUTOFF * 10))) / 10.0f;
else
radius = (1345 + (FOREST_ARENA_LQ_TREE_CUTOFF * 10) + (rand() % (1845 - 1345 - (FOREST_ARENA_LQ_TREE_CUTOFF*10)))) / 10.0f;
theta = ((rand() % 32767) / 32767.0f) * 6.28318531f;
treeType = rand() % 5;
treePosition.x = radius * cos(theta);
treePosition.z = radius * sin(theta);
treePosition.y = 1.6f;
if (i < FOREST_ARENA_HQ_TREE_COUNT)
sg->addEntity(superLowPolyTrees[treeType], treePosition, Ogre::Quaternion::IDENTITY, treeScale);
else
sg->addEntity(lowPolyTrees[treeType], treePosition, Ogre::Quaternion::IDENTITY, treeScale);
}
sg->build();
// Unload the trees arrays.
for (i = 1; i <= 5; i++)
{
entityName = "LPTreeEntity" + boost::lexical_cast<std::string>(i);
GameCore::mSceneMgr->destroyEntity(entityName);
entityName = "SLPTreeEntity" + boost::lexical_cast<std::string>(i);
GameCore::mSceneMgr->destroyEntity(entityName);
}
}
else
{
Ogre::SceneNode* propsNode = GameCore::mSceneMgr->getRootSceneNode()->createChildSceneNode("PropsNode");
GameCore::mPhysicsCore->auto_scale_scenenode(propsNode);
Ogre::Entity* propsEntity = GameCore::mSceneMgr->createEntity("PropsEntity", "arena3_props.mesh");
#if SHADOW_METHOD == 1
propsEntity->setCastShadows(false);
#else
propsEntity->setCastShadows(true);
#endif
propsNode->attachObject(propsEntity);
}
#ifdef COLLISION_DOMAIN_CLIENT
//GameCore::mClientGraphics->mGameCam->setTarget( arenaNode );
GameCore::mClientGraphics->mGameCam->setTransform( btVector3( 0, 10, 80 ) );
#endif
}
void Objects::insertMesh (const MWWorld::Ptr& ptr, const std::string& mesh)
{
Ogre::SceneNode* insert = ptr.getRefData().getBaseNode();
assert(insert);
Ogre::AxisAlignedBox bounds = Ogre::AxisAlignedBox::BOX_NULL;
NifOgre::EntityList entities = NifOgre::NIFLoader::createEntities(insert, NULL, mesh);
for(size_t i = 0;i < entities.mEntities.size();i++)
{
const Ogre::AxisAlignedBox &tmp = entities.mEntities[i]->getBoundingBox();
bounds.merge(Ogre::AxisAlignedBox(insert->_getDerivedPosition() + tmp.getMinimum(),
insert->_getDerivedPosition() + tmp.getMaximum())
);
}
Ogre::Vector3 extents = bounds.getSize();
extents *= insert->getScale();
float size = std::max(std::max(extents.x, extents.y), extents.z);
bool small = (size < Settings::Manager::getInt("small object size", "Viewing distance")) && Settings::Manager::getBool("limit small object distance", "Viewing distance");
// do not fade out doors. that will cause holes and look stupid
if (ptr.getTypeName().find("Door") != std::string::npos)
small = false;
if (mBounds.find(ptr.getCell()) == mBounds.end())
mBounds[ptr.getCell()] = Ogre::AxisAlignedBox::BOX_NULL;
mBounds[ptr.getCell()].merge(bounds);
bool transparent = false;
for(size_t i = 0;i < entities.mEntities.size();i++)
{
Ogre::Entity *ent = entities.mEntities[i];
for (unsigned int i=0; i<ent->getNumSubEntities(); ++i)
{
Ogre::MaterialPtr mat = ent->getSubEntity(i)->getMaterial();
Ogre::Material::TechniqueIterator techIt = mat->getTechniqueIterator();
while (techIt.hasMoreElements())
{
Ogre::Technique* tech = techIt.getNext();
Ogre::Technique::PassIterator passIt = tech->getPassIterator();
while (passIt.hasMoreElements())
{
Ogre::Pass* pass = passIt.getNext();
if (pass->getDepthWriteEnabled() == false)
transparent = true;
}
}
}
}
if(!mIsStatic || !Settings::Manager::getBool("use static geometry", "Objects") || transparent)
{
for(size_t i = 0;i < entities.mEntities.size();i++)
{
Ogre::Entity *ent = entities.mEntities[i];
ent->setRenderingDistance(small ? Settings::Manager::getInt("small object distance", "Viewing distance") : 0);
ent->setVisibilityFlags(mIsStatic ? (small ? RV_StaticsSmall : RV_Statics) : RV_Misc);
ent->setRenderQueueGroup(transparent ? RQG_Alpha : RQG_Main);
}
}
else
{
Ogre::StaticGeometry* sg = 0;
if (small)
{
if( mStaticGeometrySmall.find(ptr.getCell()) == mStaticGeometrySmall.end())
{
uniqueID = uniqueID +1;
sg = mRenderer.getScene()->createStaticGeometry( "sg" + Ogre::StringConverter::toString(uniqueID));
mStaticGeometrySmall[ptr.getCell()] = sg;
sg->setRenderingDistance(Settings::Manager::getInt("small object distance", "Viewing distance"));
}
else
sg = mStaticGeometrySmall[ptr.getCell()];
}
else
{
if( mStaticGeometry.find(ptr.getCell()) == mStaticGeometry.end())
{
uniqueID = uniqueID +1;
sg = mRenderer.getScene()->createStaticGeometry( "sg" + Ogre::StringConverter::toString(uniqueID));
mStaticGeometry[ptr.getCell()] = sg;
}
else
sg = mStaticGeometry[ptr.getCell()];
}
// This specifies the size of a single batch region.
// If it is set too high:
// - there will be problems choosing the correct lights
// - the culling will be more inefficient
// If it is set too low:
// - there will be too many batches.
sg->setRegionDimensions(Ogre::Vector3(2500,2500,2500));
sg->setVisibilityFlags(small ? RV_StaticsSmall : RV_Statics);
sg->setCastShadows(true);
sg->setRenderQueueGroup(transparent ? RQG_Alpha : RQG_Main);
for(size_t i = 0;i < entities.mEntities.size();i++)
{
Ogre::Entity *ent = entities.mEntities[i];
insert->detachObject(ent);
sg->addEntity(ent,insert->_getDerivedPosition(),insert->_getDerivedOrientation(),insert->_getDerivedScale());
mRenderer.getScene()->destroyEntity(ent);
}
}
}
bool LevelGeometryLoader::processStaticGeometries(TiXmlElement *XMLRoot)
{
ASSERT(XMLRoot);
TiXmlElement *pElement, *auxPElem;
// Process nodes (?)
pElement = XMLRoot->FirstChildElement("staticGeometries");
if(!pElement){
debug("Error: Invalid .scene processStaticGeometries\n" );
return false;
}
mStaticGeometry.clear();
Ogre::StaticGeometry *sgeo = 0;
Ogre::Vector3 origin;
Ogre::Vector3 dimension;
bool visible;
Ogre::String name;
bool castShadow;
// parse the staticGeometries
pElement = pElement->FirstChildElement("staticGeometry");
while(pElement)
{
// Parse a StaticGeometry
visible = Ogre::DotSceneLoader::getAttribBool(pElement, "visible");
name = Ogre::DotSceneLoader::getAttrib(pElement, "name");
castShadow = Ogre::DotSceneLoader::getAttribBool(pElement, "castShadows");
try {
sgeo = Common::GlobalObjects::sceneManager->createStaticGeometry(name);
debug("StaticGeometry %s created\n", name.c_str());
} catch(...) {
debug("Error: Invalid name to StaticGeometry\n" );
return false;
}
mStaticGeometry.push_back(sgeo);
sgeo->setCastShadows(castShadow);
sgeo->setVisible(visible);
// get the origin
auxPElem = pElement->FirstChildElement("origin");
if(auxPElem) {
sgeo->setOrigin(Ogre::DotSceneLoader::parseVector3(auxPElem));
}
// get the dimensions
auxPElem = pElement->FirstChildElement("dimensions");
if(auxPElem) {
sgeo->setRegionDimensions(Ogre::DotSceneLoader::parseVector3(auxPElem));
}
// iterate over the entity list
auxPElem = pElement;
auxPElem = auxPElem->FirstChildElement("entities");
if(!auxPElem){
debug("Error: StaticGeometry without Entity! %s\n", sgeo->getName().c_str());
ASSERT(false);
mStaticGeometry.erase(mStaticGeometry.end()-1);
Common::GlobalObjects::sceneManager->destroyStaticGeometry(sgeo);
pElement = pElement->NextSiblingElement("staticGeometry");
continue;
}
auxPElem = auxPElem->FirstChildElement("entity");
while(auxPElem){
// get the entities associated
if(!processEntityStaticGeoemtry(auxPElem, sgeo)){
debug("Error: Invalid entity of StaticGeometry\n" );
return false;
}
auxPElem = auxPElem->NextSiblingElement("entity");
}
// build the staticGeometry
sgeo->build();
pElement = pElement->NextSiblingElement("staticGeometry");
}
return true;
}
void Objects::insertMesh (const MWWorld::Ptr& ptr, const std::string& mesh, bool light)
{
Ogre::SceneNode* insert = ptr.getRefData().getBaseNode();
assert(insert);
Ogre::AxisAlignedBox bounds = Ogre::AxisAlignedBox::BOX_NULL;
NifOgre::ObjectList objects = NifOgre::Loader::createObjects(insert, mesh);
for(size_t i = 0;i < objects.mEntities.size();i++)
bounds.merge(objects.mEntities[i]->getWorldBoundingBox(true));
Ogre::Vector3 extents = bounds.getSize();
extents *= insert->getScale();
float size = std::max(std::max(extents.x, extents.y), extents.z);
bool small = (size < Settings::Manager::getInt("small object size", "Viewing distance")) && Settings::Manager::getBool("limit small object distance", "Viewing distance");
// do not fade out doors. that will cause holes and look stupid
if (ptr.getTypeName().find("Door") != std::string::npos)
small = false;
if (mBounds.find(ptr.getCell()) == mBounds.end())
mBounds[ptr.getCell()] = Ogre::AxisAlignedBox::BOX_NULL;
mBounds[ptr.getCell()].merge(bounds);
bool anyTransparency = false;
for(size_t i = 0;!anyTransparency && i < objects.mEntities.size();i++)
{
Ogre::Entity *ent = objects.mEntities[i];
for(unsigned int i=0;!anyTransparency && i < ent->getNumSubEntities(); ++i)
{
anyTransparency = ent->getSubEntity(i)->getMaterial()->isTransparent();
}
}
if(!mIsStatic || !Settings::Manager::getBool("use static geometry", "Objects") ||
anyTransparency || objects.mParticles.size() > 0)
{
for(size_t i = 0;i < objects.mEntities.size();i++)
{
Ogre::Entity *ent = objects.mEntities[i];
for(unsigned int i=0; i < ent->getNumSubEntities(); ++i)
{
Ogre::SubEntity* subEnt = ent->getSubEntity(i);
subEnt->setRenderQueueGroup(subEnt->getMaterial()->isTransparent() ? RQG_Alpha : RQG_Main);
}
ent->setRenderingDistance(small ? Settings::Manager::getInt("small object distance", "Viewing distance") : 0);
ent->setVisibilityFlags(mIsStatic ? (small ? RV_StaticsSmall : RV_Statics) : RV_Misc);
}
for(size_t i = 0;i < objects.mParticles.size();i++)
{
Ogre::ParticleSystem *part = objects.mParticles[i];
// TODO: Check the particle system's material for actual transparency
part->setRenderQueueGroup(RQG_Alpha);
part->setRenderingDistance(small ? Settings::Manager::getInt("small object distance", "Viewing distance") : 0);
part->setVisibilityFlags(mIsStatic ? (small ? RV_StaticsSmall : RV_Statics) : RV_Misc);
}
}
else
{
Ogre::StaticGeometry* sg = 0;
if (small)
{
if( mStaticGeometrySmall.find(ptr.getCell()) == mStaticGeometrySmall.end())
{
uniqueID = uniqueID +1;
sg = mRenderer.getScene()->createStaticGeometry( "sg" + Ogre::StringConverter::toString(uniqueID));
mStaticGeometrySmall[ptr.getCell()] = sg;
sg->setRenderingDistance(Settings::Manager::getInt("small object distance", "Viewing distance"));
}
else
sg = mStaticGeometrySmall[ptr.getCell()];
}
else
{
if( mStaticGeometry.find(ptr.getCell()) == mStaticGeometry.end())
{
uniqueID = uniqueID +1;
sg = mRenderer.getScene()->createStaticGeometry( "sg" + Ogre::StringConverter::toString(uniqueID));
mStaticGeometry[ptr.getCell()] = sg;
}
else
sg = mStaticGeometry[ptr.getCell()];
}
// This specifies the size of a single batch region.
// If it is set too high:
// - there will be problems choosing the correct lights
// - the culling will be more inefficient
// If it is set too low:
// - there will be too many batches.
sg->setRegionDimensions(Ogre::Vector3(2500,2500,2500));
sg->setVisibilityFlags(small ? RV_StaticsSmall : RV_Statics);
sg->setCastShadows(true);
sg->setRenderQueueGroup(RQG_Main);
std::vector<Ogre::Entity*>::reverse_iterator iter = objects.mEntities.rbegin();
while(iter != objects.mEntities.rend())
{
Ogre::Node *node = (*iter)->getParentNode();
sg->addEntity(*iter, node->_getDerivedPosition(), node->_getDerivedOrientation(), node->_getDerivedScale());
(*iter)->detachFromParent();
mRenderer.getScene()->destroyEntity(*iter);
iter++;
}
}
if (light)
{
insertLight(ptr, objects.mSkelBase, bounds.getCenter() - insert->_getDerivedPosition());
}
}
