void PhysicsManager::addLevelGeometry( Ogre::Entity* levelEntity, const std::vector<OgreNewt::CollisionPtr> &collisions)
{
RlAssert1(levelEntity);
RlAssert1(levelEntity->getParentSceneNode());
SceneNode* node = levelEntity->getParentSceneNode();
//Level entity has to be attached to a scene node.
// try one compound collision for the entity if there are several collisions
OgreNewt::CollisionPtr collision;
switch( collisions.size() )
{
case 0:
break;
case 1:
collision = collisions[0];
break;
default:
collision = OgreNewt::CollisionPtr(new OgreNewt::CollisionPrimitives::CompoundCollision(mWorld, collisions, 0));
break;
}
if( collision )
{
OgreNewt::Body* body = new OgreNewt::Body(mWorld, collision );
body->attachNode(node);
body->setPositionOrientation(node->_getDerivedPosition(),
node->_getDerivedOrientation());
body->setMaterialGroupID(getMaterialID("level"));
mLevelBodiesQuadTree.add(body);
//mLevelBodies.push_back(body);
}
// adjust worldAABB
Vector3 minV(mWorldAABB.getMinimum());
Vector3 maxV(mWorldAABB.getMaximum());
AxisAlignedBox entityAABB = levelEntity->getWorldBoundingBox(true);
minV.makeFloor(entityAABB.getMinimum());
maxV.makeCeil(entityAABB.getMaximum());
mWorldAABB.setMinimum(minV - Vector3(50, 50, 50));
mWorldAABB.setMaximum(maxV + Vector3(50, 50, 50));
mWorld->setWorldSize(mWorldAABB);
}
void OgreNewtonApplication::createScene()
{
// sky box.
mSceneMgr->setSkyBox(true, "Examples/CloudyNoonSkyBox");
// shadows on!
mSceneMgr->setShadowTechnique( Ogre::SHADOWTYPE_STENCIL_ADDITIVE );
// floor object!
Entity* floor;
SceneNode* floornode;
floor = mSceneMgr->createEntity("Floor", "simple_terrain.mesh" );
floornode = mSceneMgr->getRootSceneNode()->createChildSceneNode( "FloorNode" );
floornode->attachObject( floor );
floor->setMaterialName( "Simple/BeachStones" );
floor->setCastShadows( false );
//Ogre::Vector3 siz(100.0, 10.0, 100.0);
OgreNewt::CollisionPtr col = OgreNewt::CollisionPtr(new OgreNewt::CollisionPrimitives::TreeCollision( m_World, floor, true, 0 ));
OgreNewt::Body* bod = new OgreNewt::Body( m_World, col );
#ifdef OGRENEWT_NO_COLLISION_SHAREDPTR
delete col;
#endif
//floornode->setScale( siz );
bod->attachNode( floornode );
bod->setPositionOrientation( Ogre::Vector3(0.0,-4.0,0.0), Ogre::Quaternion::IDENTITY );
// position camera
mCamera->setPosition(0.0, -2.0, 10.0);
mCamera->setNearClipDistance( 0.01f );
//make a light
Ogre::Light* light;
light = mSceneMgr->createLight( "Light1" );
light->setType( Ogre::Light::LT_POINT );
light->setPosition( Ogre::Vector3(0.0, 100.0, 100.0) );
}
OgreNewt::Body* OgreNewtonApplication::makeSimpleBox( Ogre::Vector3& size, Ogre::Vector3& pos, Ogre::Quaternion& orient )
{
Entity* box1;
SceneNode* box1node;
box1 = mSceneMgr->createEntity( "Entity"+Ogre::StringConverter::toString(mEntityCount++), "box.mesh" );
box1node = mSceneMgr->getRootSceneNode()->createChildSceneNode();
box1node->attachObject( box1 );
box1node->setScale( size );
OgreNewt::ConvexCollisionPtr col = OgreNewt::ConvexCollisionPtr(new OgreNewt::CollisionPrimitives::Box( m_World, size, 0 ));
OgreNewt::Body* bod = new OgreNewt::Body( m_World, col );
// base mass on the size of the object.
Ogre::Real mass = size.x * size.y * size.z * 2.5;
// calculate the inertia based on box formula and mass
Ogre::Vector3 inertia, offset;
col->calculateInertialMatrix(inertia, offset);
#ifdef OGRENEWT_NO_COLLISION_SHAREDPTR
delete col;
#endif
bod->attachNode( box1node );
bod->setMassMatrix( mass, mass*inertia );
bod->setCenterOfMass(offset);
bod->setStandardForceCallback();
box1->setMaterialName( "Simple/BumpyMetal" );
bod->setPositionOrientation( pos, orient );
return bod;
}
void OgreNewtonApplication::createScene()
{
// setup CEGUI
mGUIRenderer = new CEGUI::OgreCEGUIRenderer( mWindow, Ogre::RENDER_QUEUE_OVERLAY, false, 3000, mSceneMgr );
new CEGUI::System( mGUIRenderer );
// load up CEGUI stuff...
try
{
using namespace CEGUI;
CEGUI::Logger::getSingleton().setLoggingLevel( CEGUI::Informative );
CEGUI::SchemeManager::getSingleton().loadScheme((CEGUI::utf8*)"TaharezLookSkin.scheme");
CEGUI::System::getSingleton().setDefaultMouseCursor((CEGUI::utf8*)"TaharezLook", (CEGUI::utf8*)"MouseArrow");
CEGUI::System::getSingleton().setDefaultFont((CEGUI::utf8*)"BlueHighway-10");
CEGUI::Window* sheet = CEGUI::WindowManager::getSingleton().createWindow( (CEGUI::utf8*)"DefaultWindow", (CEGUI::utf8*)"root_wnd" );
CEGUI::System::getSingleton().setGUISheet( sheet );
//makeGUI();
//setupGUI();
}
catch (CEGUI::Exception)
{}
// sky box.
mSceneMgr->setSkyBox(true, "Examples/CloudyNoonSkyBox");
// shadows on!
mSceneMgr->setShadowTechnique( Ogre::SHADOWTYPE_STENCIL_ADDITIVE );
// floor object!
Entity* floor;
SceneNode* floornode;
floor = mSceneMgr->createEntity("Floor", "simple_terrain.mesh" );
floornode = mSceneMgr->getRootSceneNode()->createChildSceneNode( "FloorNode" );
floornode->attachObject( floor );
floor->setMaterialName( "Simple/BeachStones" );
floor->setCastShadows( false );
//Ogre::Vector3 siz(100.0, 10.0, 100.0);
OgreNewt::CollisionPtr col = OgreNewt::CollisionPtr(new OgreNewt::CollisionPrimitives::TreeCollision( m_World, floor, true, 0 ));
OgreNewt::Body* bod = new OgreNewt::Body( m_World, col );
#ifdef OGRENEWT_NO_COLLISION_SHAREDPTR
delete col;
#endif
//floornode->setScale( siz );
bod->attachNode( floornode );
bod->setPositionOrientation( Ogre::Vector3(0.0,-10.0,0.0), Ogre::Quaternion::IDENTITY );
// make a simple rope.
Ogre::Vector3 size(3,1.0,1.0);
Ogre::Vector3 pos(0,1,0);
Ogre::Quaternion orient = Ogre::Quaternion::IDENTITY;
// loop through, making bodies and connecting them.
OgreNewt::Body* parent = NULL;
OgreNewt::Body* child = NULL;
for (int x=0;x<8;x++)
{
// make the next box.
child = makeSimpleBox(size, pos, orient);
// now make a new joint connecting this to the last box.
OgreNewt::Joint* joint;
// make the joint right between the bodies...
if (parent)
{
joint = new OgreNewt::BasicJoints::BallAndSocket( m_World, child, parent, pos-Ogre::Vector3(size.x/2,0,0) );
}
else
{
// no parent, this is the first joint, so just pass NULL as the parent, to stick it to the "world"
joint = new OgreNewt::BasicJoints::BallAndSocket( m_World, child, NULL, pos-Ogre::Vector3(size.x/2,0,0) );
}
// offset pos a little more.
pos += Ogre::Vector3(size.x,0,0);
// save the last body for the next loop!
parent = child;
}
for (int i=0; i<15;i++)
{
pos = Ogre::Vector3( 10-rand()%20, 4+rand()%2, 10-rand()%20 );
size = Ogre::Vector3( 1+rand()%3, 1+rand()%3, 1+rand()%3 );
OgreNewt::Body* bod = makeSimpleBox( size, pos, orient );
}
// position camera
mCamera->setPosition(0.0, -3.0, 23.0);
//make a light
Ogre::Light* light;
light = mSceneMgr->createLight( "Light1" );
light->setType( Ogre::Light::LT_POINT );
light->setPosition( Ogre::Vector3(0.0, 100.0, 100.0) );
}
void OgreNewtonApplication::createScene()
{
// sky box.
mSceneMgr->setSkyBox(true, "Examples/CloudyNoonSkyBox");
// shadows on!
mSceneMgr->setShadowTechnique( Ogre::SHADOWTYPE_STENCIL_ADDITIVE );
// floor object!
Entity* floor;
SceneNode* floornode;
floor = mSceneMgr->createEntity("Floor", "simple_terrain.mesh" );
floornode = mSceneMgr->getRootSceneNode()->createChildSceneNode( "FloorNode" );
floornode->attachObject( floor );
floor->setMaterialName( "Simple/BeachStones" );
floor->setCastShadows( false );
//-------------------------------------------------------------
// add some other objects.
Entity* floor2;
SceneNode* floornode2;
floor2 = mSceneMgr->createEntity("Floor2", "simple_terrain.mesh" );
floornode2 = floornode->createChildSceneNode( "FloorNode2" );
floornode2->attachObject( floor2 );
floor2->setMaterialName( "Simple/BeachStones" );
floor2->setCastShadows( false );
floornode2->setPosition( Ogre::Vector3(80.0f, 0.0f, 0.0f) );
Entity* floor3;
SceneNode* floornode3;
floor3 = mSceneMgr->createEntity("Floor3", "simple_terrain.mesh" );
floornode3 = floornode->createChildSceneNode( "FloorNode3" );
floornode3->attachObject( floor3 );
floor3->setMaterialName( "Simple/BeachStones" );
floor3->setCastShadows( false );
floornode3->setPosition( Ogre::Vector3(-80.0f, -5.0f, 0.0f) );
floornode3->setOrientation( Ogre::Quaternion( Ogre::Degree(15.0f), Ogre::Vector3::UNIT_Z ) );
//-------------------------------------------------------------
// using the new "SceneParser" TreeCollision primitive. this will automatically parse an entire tree of
// SceneNodes (parsing all children), and add collision for all meshes in the tree.
OgreNewt::CollisionPrimitives::TreeCollisionSceneParser* stat_col = new OgreNewt::CollisionPrimitives::TreeCollisionSceneParser( m_World );
stat_col->parseScene( floornode, true, 0 );
OgreNewt::Body* bod = new OgreNewt::Body( m_World, OgreNewt::CollisionPtr(stat_col) );
#ifdef OGRENEWT_NO_COLLISION_SHAREDPTR
delete stat_col;
#endif
bod->attachNode( floornode );
bod->setPositionOrientation( Ogre::Vector3(0.0,-20.0,0.0), Ogre::Quaternion::IDENTITY );
// make a simple rope.
Ogre::Vector3 size(3,1.5,1.5);
Ogre::Vector3 pos(0,3,0);
Ogre::Quaternion orient = Ogre::Quaternion::IDENTITY;
// loop through, making bodies and connecting them.
OgreNewt::Body* parent = NULL;
OgreNewt::Body* child = NULL;
for (int x=0;x<5;x++)
{
// make the next box.
child = makeSimpleBox(size, pos, orient);
// now make a new joint connecting this to the last box.
OgreNewt::Joint* joint;
// make the joint right between the bodies...
if (parent)
{
joint = new MyCustomBallSocket(child, parent, pos-Ogre::Vector3(size.x/2,0,0), Ogre::Vector3(Ogre::Vector3::UNIT_X) );
}
else
{
// no parent, this is the first joint, so just pass NULL as the parent, to stick it to the "world"
joint = new MyCustomBallSocket(child, NULL, pos-Ogre::Vector3(size.x/2,0,0), Ogre::Vector3(Ogre::Vector3::UNIT_X) );
}
// offset pos a little more.
pos += Ogre::Vector3(size.x,0,0);
// save the last body for the next loop!
parent = child;
}
// position camera
mCamera->setPosition(0.0, -3.0, 20.0);
//make a light
Ogre::Light* light;
light = mSceneMgr->createLight( "Light1" );
light->setType( Ogre::Light::LT_POINT );
light->setPosition( Ogre::Vector3(0.0, 100.0, 100.0) );
}
void EngineMap::create() {
//carrega atributos do xml
String fileName = "media/maps/";
fileName += _name.c_str();
fileName += ".xml";
TiXmlDocument doc(fileName.c_str());
if (!doc.LoadFile()) return;
TiXmlHandle handleDoc(&doc);
//obtém elemento com as configurações do mapa
TiXmlElement* elMap = handleDoc.FirstChild("map").Element();
if (!elMap) return;
String stPlayerStart = elMap->Attribute("player_start");
String stPlayerStartOrientation = elMap->Attribute("player_start_orientation");
String stSkyBox = elMap->Attribute("skybox");
String stMinWorldSize = elMap->Attribute("min_world_size");
String stMaxWorldSize = elMap->Attribute("max_world_size");
String stAmbientLight = elMap->Attribute("ambient_light");
if (stPlayerStart != "") {
_playerStart = StringConverter::parseVector3(stPlayerStart);
} else {
_playerStart = Vector3::ZERO;
}
if (stPlayerStartOrientation != "") {
_playerStartOrientation = StringConverter::parseQuaternion(stPlayerStartOrientation);
} else {
_playerStartOrientation = Quaternion(1,0,0,0);
}
_skybox = stSkyBox;
_minWorldSize = StringConverter::parseVector3(stMinWorldSize);
_maxWorldSize = StringConverter::parseVector3(stMaxWorldSize);
//cria a iluminação geral do mapa
Vector3 ambientLight = StringConverter::parseVector3(stAmbientLight);
EngineGlobalObjects::getInstance().getSceneManager()->setAmbientLight(ColourValue(ambientLight.x, ambientLight.y, ambientLight.z));
//obtém elementos e cria
TiXmlElement* elObject = elMap->FirstChildElement("object");
while(elObject) {
//obtém o tipo do objeto
String stType = elObject->Attribute("type");
//verifica o tipo
if (stType == "static_mesh") {
String stMass = elObject->Attribute("mass");
String stInertia = elObject->Attribute("inertia");
String stCollision = elObject->Attribute("collision");
String stCastShadows = elObject->Attribute("castshadows");
String stMeshFile = elObject->Attribute("meshfile");
String stMaterial = elObject->Attribute("material");
String stName = elObject->Attribute("name");
String stPosition = elObject->Attribute("position");
String stOrientation = elObject->Attribute("orientation");
String stScale = elObject->Attribute("scale");
String stCenterOfMass = elObject->Attribute("center_of_mass");
//prepara os atributos
bool castShadow = StringConverter::parseBool(stCastShadows);
String nodeName = "map_object_" + stName;
String entityName = "map_object_entity_" + stName;
Real mass = StringConverter::parseReal(stMass);
Vector3 inertia = StringConverter::parseVector3(stInertia);
Vector3 position = StringConverter::parseVector3(stPosition);
Quaternion orientation = StringConverter::parseQuaternion(stOrientation);
Vector3 scale = StringConverter::parseVector3(stScale);
Vector3 centerOfMass = StringConverter::parseVector3(stCenterOfMass);
//cria o node e entity
Entity *entity;
entity = EngineGlobalObjects::getInstance().getSceneManager()->createEntity(entityName, stMeshFile);
if (stMaterial != "") {
entity->setMaterialName(stMaterial);
}
entity->setCastShadows(castShadow);
SceneNode *node = EngineGlobalObjects::getInstance().getSceneManager()->getRootSceneNode()->createChildSceneNode(nodeName);
node->attachObject(entity);
//define tamanho
node->setScale(scale);
//cria colisão
if (stCollision == "fixed") {
OgreNewt::CollisionPtr col = OgreNewt::CollisionPtr(new OgreNewt::CollisionPrimitives::TreeCollision( EngineGlobalObjects::getInstance().getWorld(), entity, true, 0 ));
OgreNewt::Body* bod = new OgreNewt::Body( EngineGlobalObjects::getInstance().getWorld(), col );
bod->attachNode( node );
bod->setPositionOrientation( position, orientation );
//define callback customizado
bod->setCustomForceAndTorqueCallback<EngineMap>(&EngineMap::forceCallback, this);
} else if (stCollision == "normal") {
OgreNewt::ConvexCollisionPtr col = OgreNewt::ConvexCollisionPtr(new OgreNewt::CollisionPrimitives::ConvexHull(EngineGlobalObjects::getInstance().getWorld(), entity, 0));
OgreNewt::Body* bod = new OgreNewt::Body( EngineGlobalObjects::getInstance().getWorld(), col );
bod->attachNode( node );
bod->setMassMatrix( mass, inertia );
bod->setCenterOfMass(centerOfMass);
bod->setStandardForceCallback();
bod->setPositionOrientation( position, orientation );
//define callback customizado
bod->setCustomForceAndTorqueCallback<EngineMap>(&EngineMap::forceCallback, this);
}
} else if (stType == "light") {
String stName = elObject->Attribute("name");
String stPosition = elObject->Attribute("position");
String stDirection = elObject->Attribute("direction");
String stAttenuation = elObject->Attribute("attenuation");
String stCastShadows = elObject->Attribute("castshadows");
String stDiffuse = elObject->Attribute("diffuse");
String stLightrange = elObject->Attribute("lightrange");
String stLighttype = elObject->Attribute("lighttype");
String stPower = elObject->Attribute("power");
String stSpecular = elObject->Attribute("specular");
Light *light;
light = EngineGlobalObjects::getInstance().getSceneManager()->createLight(stName);
if(stLighttype=="LT_POINT") light->setType(Light::LT_POINT);
if(stLighttype=="LT_SPOTLIGHT") light->setType(Light::LT_SPOTLIGHT);
if(stLighttype=="LT_DIRECTIONAL") light->setType(Light::LT_DIRECTIONAL);
light->setPosition(StringConverter::parseVector3(stPosition));
light->setDiffuseColour(StringConverter::parseColourValue(stDiffuse));
light->setSpecularColour(StringConverter::parseColourValue(stSpecular));
Vector4 att = StringConverter::parseVector4(stAttenuation);
light->setAttenuation(att.x, att.y, att.z, att.w);
light->setDirection(StringConverter::parseVector3(stDirection));
light->setPowerScale(StringConverter::parseReal(stPower));
light->setSpotlightFalloff(1);
light->setCastShadows(StringConverter::parseBool(stCastShadows));
}
elObject = elObject->NextSiblingElement("object");
}
//obtém elementos da fog e cria
TiXmlElement* elFog = elMap->FirstChildElement("fog");
while(elFog) {
String stFogMode = elFog->Attribute("mode");
String stFogColour = elFog->Attribute("colour");
String stFogStart = elFog->Attribute("start");
String stFogEnd = elFog->Attribute("end");
String stFogDensity = elFog->Attribute("density");
_fogMode = stFogMode;
_fogColour = StringConverter::parseColourValue(stFogColour);
_fogStart = StringConverter::parseReal(stFogStart);
_fogEnd = StringConverter::parseReal(stFogEnd);
_fogDensity = StringConverter::parseReal(stFogDensity);
//configura a fog no cenário se o modo da fog foi informado
if (stFogMode != "") {
FogMode fogMode;
if (_fogMode == "none") fogMode = FogMode::FOG_NONE;
if (_fogMode == "exp") fogMode = FogMode::FOG_EXP;
if (_fogMode == "exp2") fogMode = FogMode::FOG_EXP2;
if (_fogMode == "linear") fogMode = FogMode::FOG_LINEAR;
EngineGlobalObjects::getInstance().getSceneManager()->setFog(fogMode, _fogColour, _fogDensity, _fogStart, _fogEnd);
}
elFog = elFog->NextSiblingElement("fog");
}
//cria o céu
createSkyBox();
doc.Clear();
}