int HOO::allocateEntityToNode(Ogre::SceneManager *& SceneManager, Ogre::SceneNode *& node, Ogre::Entity*& Ent , const Ogre::String& entityName, const Ogre::String& meshName, HOO::entityVector * debugEntityVector){
try{
Ent = SceneManager->createEntity( entityName, meshName );
node->attachObject(Ent);
} catch( Ogre::Exception & e ){
Ent = SceneManager->createEntity( entityName, "cube.mesh");
debugEntityVector->push_back(Ent);
Ogre::String message = "WARNING ! Failed to load the following mesh : ";
message += meshName;
Ogre::LogManager::getSingletonPtr()->logMessage( message);
node->attachObject(Ent);
float scale=0.2f;
node->setScale(scale,scale,scale);
Ogre::String txtName = "ErrorTxtObject_n";
txtName += debugEntityVector->size();
Ogre::MovableText* msg = new Ogre::MovableText(txtName, message ,"BlueHighway-8",int(2/scale),Ogre::ColourValue::Green);
msg->setTextAlignment(Ogre::MovableText::H_CENTER, Ogre::MovableText::V_CENTER); // Center horizontally and display above the node
Ogre::AxisAlignedBox AABB =Ent->getWorldBoundingBox(true);
msg->setLocalTranslation(Ogre::Vector3(0.0f,AABB.getHalfSize()[2]+0.1f,0.0f));
node->attachObject(msg);
return HOO::ALLOCATEFAIL;
}
return HOO::SUCCESS;
}
void SelectionHandler::updateTrackedBoxes()
{
M_HandleToBox::iterator it = boxes_.begin();
M_HandleToBox::iterator end = boxes_.end();
for (; it != end; ++it)
{
V_AABB aabbs;
Picked p(it->first.first);
p.extra_handles.insert(it->first.second);
getAABBs(Picked(it->first.first), aabbs);
if (!aabbs.empty())
{
Ogre::AxisAlignedBox combined;
V_AABB::iterator aabb_it = aabbs.begin();
V_AABB::iterator aabb_end = aabbs.end();
for (; aabb_it != aabb_end; ++aabb_it)
{
combined.merge(*aabb_it);
}
createBox(std::make_pair(p.handle, it->first.second), combined, "RVIZ/Cyan");
}
}
}
void ProjectManager::initializeSceneManager()
{
assert(QThread::currentThread() == thread());
Ogre::Root& root = Ogre::Root::getSingleton();
Ogre::SceneManager* mgr = NULL;
if(root.hasSceneManager(Application::sSceneManagerName))
{
mgr = root.getSceneManager(Application::sSceneManagerName);
root.destroySceneManager(mgr);
}
mgr = root.createSceneManager(Ogre::ST_GENERIC, Application::sSceneManagerName);
mgr->setShadowTechnique(Ogre::SHADOWTYPE_NONE);
mgr->setAmbientLight(Ogre::ColourValue(1, 1, 1));
mgr->setShadowCasterRenderBackFaces(false);
mgr->setCameraRelativeRendering(true);
mgr->setShowDebugShadows(true);
// This fixes some issues with ray casting when using shallow terrain.
Ogre::AxisAlignedBox box;
Ogre::Vector3 max(100000, 100000, 100000);
box.setExtents(-max, max);
mgr->setOption("Size", &box);
}
//-------------------------------------------------------------------------------------
bool BaseApplication::setup(void)
{
mRoot = new Ogre::Root(mPluginsCfg);
setupResources();
bool carryOn = configure();
if (!carryOn) return false;
chooseSceneManager();
createCamera();
createViewports();
// Set default mipmap level (NB some APIs ignore this)
Ogre::TextureManager::getSingleton().setDefaultNumMipmaps(5);
// Create background material
Ogre::MaterialPtr material = Ogre::MaterialManager::getSingleton().create("Background", "General");
material->getTechnique(0)->getPass(0)->createTextureUnitState("space.jpg");
material->getTechnique(0)->getPass(0)->setDepthCheckEnabled(false);
material->getTechnique(0)->getPass(0)->setDepthWriteEnabled(false);
material->getTechnique(0)->getPass(0)->setLightingEnabled(false);
// Create background rectangle covering the whole screen
rect = new Ogre::Rectangle2D(true);
rect->setCorners(-1.0, 1.0, 1.0, -1.0);
rect->setMaterial("Background");
// Render the background before everything else
rect->setRenderQueueGroup(Ogre::RENDER_QUEUE_BACKGROUND);
// Use infinite AAB to always stay visible
Ogre::AxisAlignedBox aabInf;
aabInf.setInfinite();
rect->setBoundingBox(aabInf);
// Attach background to the scene
Ogre::SceneNode* node = mSceneMgr->getRootSceneNode()->createChildSceneNode("Background");
node->attachObject(rect);
// Example of background scrolling
material->getTechnique(0)->getPass(0)->getTextureUnitState(0)->setScrollAnimation(-0.10, 0.0);
// Don't forget to delete the Rectangle2D in the destructor of your application:
// Create any resource listeners (for loading screens)
createResourceListener();
// Load resources
loadResources();
// Create the scene
createScene();
createFrameListener();
return true;
};
void CSceneEditorView::OnEditsceneAddentity()
{
CEntityCreatorDlg EntityCreatorDlg;
if (IDOK == EntityCreatorDlg.DoModal())
{
HTREEITEM Selected = m_SceneManagerDlg->m_SceneTree.GetSelectedItem();
m_SceneManagerDlg->m_SceneTree.InsertItem(EntityCreatorDlg.m_EntityName, Selected);
Ogre::String SceneNodeName = m_SceneManagerDlg->m_SceneTree.GetItemText(Selected);
Ogre::Entity *Entity = m_SceneManager->createEntity(Ogre::String(EntityCreatorDlg.m_EntityName), Ogre::String(EntityCreatorDlg.m_MeshName));
Ogre::SceneNode *SceneNode = m_SceneManager->getSceneNode(SceneNodeName);
SceneNode->attachObject(Entity);
Ogre::AxisAlignedBox Box = Entity->getBoundingBox();
Ogre::Vector3 Center = Box.getCenter();
m_Camera->lookAt(Center);
m_SceneManagerDlg->m_SceneTree.Expand(Selected, TVE_EXPAND);
if (m_Root != NULL)
{
m_Root->renderOneFrame();
}
}
}
Ogre::AxisAlignedBox GPUBillboardSet::calculateBillboardsBoundingBox(const std::vector<PhotoSynth::Vertex>& vertices)
{
Ogre::AxisAlignedBox box;
for (std::size_t i=0; i<vertices.size(); ++i)
box.merge(vertices[i].position);
return box;
}
void MergeBounds(Ogre::SceneNode* node, Ogre::SceneNode* rootNode,
const Ogre::Matrix4& parentTransform, Ogre::AxisAlignedBox& aabb)
{
// Get this nodes current transform
Ogre::Matrix4 currentTransform = parentTransform;
if (node != rootNode)
{
Ogre::Matrix4 localTransform(node->getOrientation());
localTransform.setTrans(node->getPosition());
currentTransform = currentTransform * localTransform;
}
// Merge this nodes objects
Ogre::SceneNode::ObjectIterator object = node->getAttachedObjectIterator();
while (object.hasMoreElements())
{
Ogre::AxisAlignedBox localAABB = object.getNext()->getBoundingBox();
localAABB.transform(currentTransform);
aabb.merge(localAABB);
}
// Iterate through all children and call this function on them
Ogre::SceneNode::ChildNodeIterator child = node->getChildIterator();
while (child.hasMoreElements())
{
MergeBounds(static_cast<Ogre::SceneNode*>(child.getNext()), rootNode, currentTransform, aabb);
}
}
void AIRayPathFinderStrategy::Init()
{
AIPathFinderStrategy::Init();
//if (Inited)
// return;
Inited=true;
if (Lines)
delete [] Lines;
Lines = new Ogre::Ray[LinesNumber];
IScenable *scen = Parent->GetScenable();
assert(scen);
Ogre::AxisAlignedBox OurBox = scen->GetBoundingBox(false);
Vector3 extent = OurBox.getSize();
float HalfSide = extent.z/2, Side=HalfSide*2;
LineOrigins[0]=Vector3(-HalfSide,-HalfSide,0);
LineOrigins[1]=Vector3(-HalfSide,HalfSide,0);
LineOrigins[2]=Vector3(HalfSide,HalfSide,0);
LineOrigins[3]=Vector3(HalfSide,-HalfSide,0);
LineOrigins[4]=Vector3(0,-HalfSide,0);
LineOrigins[5]=Vector3(-HalfSide,0,0);
LineOrigins[6]=Vector3(0,HalfSide,0);
LineOrigins[7]=Vector3(HalfSide,0,0);
}
ConvexVolume::ConvexVolume(Ogre::AxisAlignedBox boundingBox, float offset)
{
Ogre::Vector3 max = boundingBox.getMaximum();
Ogre::Vector3 min = boundingBox.getMinimum();
// Offset bounding box (except height)
if(offset > 0.01f) {
max = max + offset*Ogre::Vector3(1,0,1);
min = min - offset*Ogre::Vector3(1,0,1);
}
// Create box verts (in clockwise fashion!!)
verts[0]= min.x; verts[1]= min.y; verts[2]= max.z;
verts[3]= max.x; verts[4]= max.y; verts[5]= max.z;
verts[6]= max.x; verts[7]= max.y; verts[8]= min.z;
verts[9]= min.x; verts[10]= min.y; verts[11]= min.z;
nverts = 4; // For rcMarkConvexPoly the verts of the shape need to be in clockwise order
// Set bounding box limits
OgreRecast::OgreVect3ToFloatA(min, bmin);
OgreRecast::OgreVect3ToFloatA(max, bmax);
// Set height limits
hmin = min.y;
hmax = max.y;
area = SAMPLE_POLYAREA_DOOR; // You can choose whatever flag you assing to the poly area
}
void EditorApplication::createSkybox(string skybox_name) {
LibGens::Model *skybox_model=current_level->getModelLibrary()->getModel(skybox_name);
if (skybox_model) {
Ogre::SceneNode *scene_node = scene_manager->getRootSceneNode()->createChildSceneNode();
buildModel(scene_node, skybox_model, skybox_model->getName(), "", scene_manager, current_level->getMaterialLibrary(), 0, GENERAL_MESH_GROUP, false);
unsigned short attached_objects=scene_node->numAttachedObjects();
for (unsigned short i=0; i<attached_objects; i++) {
Ogre::Entity *entity=static_cast<Ogre::Entity *>(scene_node->getAttachedObject(i));
entity->setRenderQueueGroup(Ogre::RENDER_QUEUE_SKIES_EARLY);
unsigned int attached_entities=entity->getNumSubEntities();
Ogre::AxisAlignedBox aabb;
aabb.setInfinite();
entity->getMesh()->_setBounds(aabb, false);
for (unsigned int j=0; j<attached_entities; j++) {
Ogre::SubEntity *sub_entity=entity->getSubEntity(j);
Ogre::MaterialPtr material=sub_entity->getMaterial();
Ogre::Pass *pass=material->getTechnique(0)->getPass(0);
pass->setDepthWriteEnabled(false);
}
}
}
}
Ogre::Real LuaScriptUtilities::GetRadius(Ogre::SceneNode* const sceneNode)
{
sceneNode->_updateBounds();
const Ogre::AxisAlignedBox aabb = sceneNode->_getWorldAABB();
return aabb.getHalfSize().length();
}
const Ogre::AxisAlignedBox& Canvas::getBoundingBox() const
{
static Ogre::AxisAlignedBox box;
box.setInfinite();
return box;
}
InputGeometry::InputGeometry(std::vector<Ogre::Entity*> sourceMeshes,const Ogre::AxisAlignedBox& tileBounds)
: _sourceMeshes(sourceMeshes),
_numVertices(0),
_numTriangles(0),
_referenceNode(0),
_boundMin(0),
_boundMax(0),
_normals(0),
_vertices(0),
_triangles(0)
{
if(sourceMeshes.empty())
{
return;
}
Ogre::Entity* ent = sourceMeshes[0];
_referenceNode = ent->getParentSceneNode()->getCreator()->getRootSceneNode();
_boundMin = new float[3];
_boundMax = new float[3];
Utility::vector3_toFloatPtr(tileBounds.getMinimum(),_boundMin);
Utility::vector3_toFloatPtr(tileBounds.getMaximum(),_boundMax);
_convertOgreEntities(tileBounds);
//eventually add _buildChunkyTriMesh()
}
LoadingScreen::LoadingScreen(Ogre::SceneManager* sceneMgr, Ogre::RenderWindow* rw)
: mSceneMgr(sceneMgr)
, mWindow(rw)
, WindowBase("openmw_loading_screen.layout")
, mLastRenderTime(0.f)
, mLastWallpaperChangeTime(0.f)
, mFirstLoad(true)
, mProgress(0)
, mVSyncWasEnabled(false)
{
getWidget(mLoadingText, "LoadingText");
getWidget(mProgressBar, "ProgressBar");
getWidget(mBackgroundImage, "BackgroundImage");
mProgressBar->setScrollViewPage(1);
mBackgroundMaterial = Ogre::MaterialManager::getSingleton().create("BackgroundMaterial", Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
mBackgroundMaterial->getTechnique(0)->getPass(0)->setLightingEnabled(false);
mBackgroundMaterial->getTechnique(0)->getPass(0)->setDepthCheckEnabled(false);
mBackgroundMaterial->getTechnique(0)->getPass(0)->createTextureUnitState("");
mRectangle = new Ogre::Rectangle2D(true);
mRectangle->setCorners(-1.0, 1.0, 1.0, -1.0);
mRectangle->setMaterial("BackgroundMaterial");
// Render the background before everything else
mRectangle->setRenderQueueGroup(Ogre::RENDER_QUEUE_OVERLAY-1);
// Use infinite AAB to always stay visible
Ogre::AxisAlignedBox aabInf;
aabInf.setInfinite();
mRectangle->setBoundingBox(aabInf);
// Attach background to the scene
Ogre::SceneNode* node = mSceneMgr->getRootSceneNode()->createChildSceneNode();
node->attachObject(mRectangle);
mRectangle->setVisible(false);
}
Fader::Fader(Ogre::SceneManager* sceneMgr)
: mSceneMgr(sceneMgr)
, mMode(FadingMode_In)
, mRemainingTime(0.f)
, mTargetTime(0.f)
, mTargetAlpha(0.f)
, mCurrentAlpha(0.f)
, mStartAlpha(0.f)
, mFactor(1.f)
{
// Create the fading material
MaterialPtr material = MaterialManager::getSingleton().create("FadeInOutMaterial", ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME );
Pass* pass = material->getTechnique(0)->getPass(0);
pass->setSceneBlending(SBT_TRANSPARENT_ALPHA);
pass->setDepthWriteEnabled (false);
mFadeTextureUnit = pass->createTextureUnitState("black.png");
mFadeTextureUnit->setColourOperationEx(LBX_SOURCE1, LBS_MANUAL, LBS_CURRENT, ColourValue(0.f, 0.f, 0.f)); // always black colour
mRectangle = new Ogre::Rectangle2D(true);
mRectangle->setCorners(-1.0, 1.0, 1.0, -1.0);
mRectangle->setMaterial("FadeInOutMaterial");
mRectangle->setRenderQueueGroup(Ogre::RENDER_QUEUE_OVERLAY-1);
// Use infinite AAB to always stay visible
Ogre::AxisAlignedBox aabInf;
aabInf.setInfinite();
mRectangle->setBoundingBox(aabInf);
// Attach background to the scene
Ogre::SceneNode* node = mSceneMgr->getRootSceneNode()->createChildSceneNode();
node->attachObject(mRectangle);
mRectangle->setVisible(false);
mRectangle->setVisibilityFlags (2048);
}
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;
}
bool Panel::injectMouseMoved(const Ogre::Ray& ray)
{
Ogre::Matrix4 transform;
transform.makeTransform(mNode->getPosition(), mNode->getScale(), mNode->getOrientation());
Ogre::AxisAlignedBox aabb = mScreenRenderable->getBoundingBox();
aabb.transform(transform);
pair<bool, Ogre::Real> result = Ogre::Math::intersects(ray, aabb);
if (result.first == false)
{
unOverAllElements();
return false;
}
Ogre::Vector3 a,b,c,d;
Ogre::Vector2 halfSize = (mSize/100) * 0.5f;
a = transform * Ogre::Vector3(-halfSize.x,-halfSize.y,0);
b = transform * Ogre::Vector3( halfSize.x,-halfSize.y,0);
c = transform * Ogre::Vector3(-halfSize.x, halfSize.y,0);
d = transform * Ogre::Vector3( halfSize.x, halfSize.y,0);
result = Ogre::Math::intersects(ray, c, b, a);
if (result.first == false)
result = Ogre::Math::intersects(ray, c, d, b);
if (result.first == false)
{
unOverAllElements();
return false;
}
if (result.second > mDistanceFromPanelToInteractWith)
{
unOverAllElements();
return false;
}
Ogre::Vector3 hitPos = (ray.getOrigin() + (ray.getDirection() * result.second));
Ogre::Vector3 localPos = transform.inverse() * hitPos;
localPos.x += halfSize.x;
localPos.y -= halfSize.y;
localPos.x *= 100;
localPos.y *= 100;
// Cursor clip
localPos.x = Ogre::Math::Clamp<Ogre::Real>(localPos.x, 0, mSize.x - 10);
localPos.y = Ogre::Math::Clamp<Ogre::Real>(-localPos.y, 0, mSize.y - 18);
mInternalMousePos = Ogre::Vector2(localPos.x, localPos.y);
mMousePointer->position(mInternalMousePos);
// Let's actualize the "over" for each elements
for (size_t i=0; i < mPanelElements.size(); i++)
mPanelElements[i]->isOver(mInternalMousePos);
return true;
}
void RenderedCompassImpl::_setCompass(Compass* compass)
{
Ogre::MaterialPtr originalMaterial = static_cast<Ogre::MaterialPtr>(Ogre::MaterialManager::getSingleton().getByName(mMaterialName));
if (originalMaterial) {
originalMaterial->load();
mCompassMaterial = originalMaterial->clone(OgreInfo::createUniqueResourceName(originalMaterial->getName()));
if (Ogre::Technique* tech = mCompassMaterial->getBestTechnique()) {
Ogre::Pass* pass = nullptr;
if (tech->getNumPasses() && (pass = tech->getPass(0))) {
mCompassMaterialMapTUS = pass->getTextureUnitState("Background");
if (mCompassMaterialMapTUS) {
//Make sure that the compass material is using the map texture for the base rendering
mCompassMaterialMapTUS->setTexture(mMap->getTexture());
mTexture = Ogre::TextureManager::getSingleton().createManual("RenderedCompass", Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, Ogre::TEX_TYPE_2D, 128, 128, 1, Ogre::PF_A8R8G8B8, Ogre::TU_RENDERTARGET);
mRenderTexture = mTexture->getBuffer()->getRenderTarget();
mRenderTexture->removeAllViewports();
mRenderTexture->setAutoUpdated(false);
mRenderTexture->setActive(true);
mCamera = mSceneManager->createCamera("RenderedCompassCamera");
mViewport = mRenderTexture->addViewport(mCamera);
mViewport->setOverlaysEnabled(false);
mViewport->setShadowsEnabled(false);
mViewport->setSkiesEnabled(false);
mViewport->setClearEveryFrame(true);
mViewport->setBackgroundColour(Ogre::ColourValue::ZERO);
mMapRectangle = OGRE_NEW Ogre::Rectangle2D(true);
auto mapMaterialPtr = Ogre::MaterialManager::getSingleton().getByName(mCompassMaterial->getName(), Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
if (mapMaterialPtr) {
mMapRectangle->setMaterial(mapMaterialPtr);
}
//We need to maximise the rendered texture to cover the whole screen
Ogre::RenderSystem* rs = Ogre::Root::getSingleton().getRenderSystem();
Ogre::Real hOffset = rs->getHorizontalTexelOffset() / (0.5 * mViewport->getActualWidth());
Ogre::Real vOffset = rs->getVerticalTexelOffset() / (0.5 * mViewport->getActualHeight());
mMapRectangle->setCorners(-1 + hOffset, 1 - vOffset, 1 + hOffset, -1 - vOffset);
//Since a Rectangle2D instance is a moveable object it won't be rendered unless it's in the frustrum. If we set the axis aligned box to be "infinite" it will always be rendered.
Ogre::AxisAlignedBox aabInf;
aabInf.setInfinite();
mMapRectangle->setBoundingBox(aabInf);
//We can't attach something to the root node, so we'll attach it to a newly created node. We won't keep a reference to this node since it will be destroyed along with the scene manager when we ourselves are destroyed.
mSceneManager->getRootSceneNode()->createChildSceneNode()->attachObject(mMapRectangle);
//Return early since everything is good.
return;
}
}
}
}
S_LOG_WARNING("Could not load material '" << mMaterialName << "' for the compass.");
}
void ImageDisplay::onInitialize()
{
ImageDisplayBase::onInitialize();
{
static uint32_t count = 0;
std::stringstream ss;
ss << "ImageDisplay" << count++;
img_scene_manager_ = Ogre::Root::getSingleton().createSceneManager(Ogre::ST_GENERIC, ss.str());
}
img_scene_node_ = img_scene_manager_->getRootSceneNode()->createChildSceneNode();
{
static int count = 0;
std::stringstream ss;
ss << "ImageDisplayObject" << count++;
screen_rect_ = new Ogre::Rectangle2D(true);
screen_rect_->setRenderQueueGroup(Ogre::RENDER_QUEUE_OVERLAY - 1);
screen_rect_->setCorners(-1.0f, 1.0f, 1.0f, -1.0f);
ss << "Material";
material_ = Ogre::MaterialManager::getSingleton().create( ss.str(), Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME );
material_->setSceneBlending( Ogre::SBT_REPLACE );
material_->setDepthWriteEnabled(false);
material_->setReceiveShadows(false);
material_->setDepthCheckEnabled(false);
material_->getTechnique(0)->setLightingEnabled(false);
Ogre::TextureUnitState* tu = material_->getTechnique(0)->getPass(0)->createTextureUnitState();
tu->setTextureName(texture_.getTexture()->getName());
tu->setTextureFiltering( Ogre::TFO_NONE );
material_->setCullingMode(Ogre::CULL_NONE);
Ogre::AxisAlignedBox aabInf;
aabInf.setInfinite();
screen_rect_->setBoundingBox(aabInf);
screen_rect_->setMaterial(material_->getName());
img_scene_node_->attachObject(screen_rect_);
}
render_panel_ = new RenderPanel();
render_panel_->getRenderWindow()->setAutoUpdated(false);
render_panel_->getRenderWindow()->setActive( false );
render_panel_->resize( 640, 480 );
render_panel_->initialize(img_scene_manager_, context_);
setAssociatedWidget( render_panel_ );
render_panel_->setAutoRender(false);
render_panel_->setOverlaysEnabled(false);
render_panel_->getCamera()->setNearClipDistance( 0.01f );
updateNormalizeOptions();
}
///////////////////////////////////////////////////////////////
// collides with any other bounding boxes?
bool
Agent::intersects(Ogre::Entity* e)
{
if (e == NULL) { return false; }
Ogre::AxisAlignedBox mBox = mBodyEntity->getWorldBoundingBox();
Ogre::AxisAlignedBox eBox = e->getWorldBoundingBox();
return mBox.intersects(eBox);
}
bool DefaultCameraManager::canSee(RenderedObject* obj)
{
Ogre::AxisAlignedBox aabb = obj->getEntity()->getBoundingBox();
Ogre::Matrix4 mat4 = Ogre::Matrix4::IDENTITY;
mat4.setTrans(obj->getPosition());
aabb.transform(mat4);
return mCamera->isVisible(aabb);
//Ogre::AxisAlignedBox aabb = obj->
//if(mCamera->isVisible(
}
void GPUBillboardSet::updateBoundingBoxAndSphereFromBillboards(const std::vector<PhotoSynth::Vertex>& vertices)
{
Ogre::AxisAlignedBox box = calculateBillboardsBoundingBox(vertices);
setBoundingBox(box);
Ogre::Vector3 vmax = box.getMaximum();
Ogre::Vector3 vmin = box.getMinimum();
Ogre::Real sqLen = std::max(vmax.squaredLength(), vmin.squaredLength());
mBBRadius = Ogre::Math::Sqrt(sqLen);
}
Ogre::Vector2 Mesh::getGridPosition(const Ogre::Vector2 &Position)
{
if (mOptions.MeshSize.Width == 0 && mOptions.MeshSize.Height == 0)
{
return Position;
}
if (!isPointInGrid(Position))
{
return Ogre::Vector2(-1,-1);
}
Ogre::AxisAlignedBox WordMeshBox = mEntity->getWorldBoundingBox();
// Get our mesh grid rectangle: (Only a,b,c corners)
// c
// |
// |
// |
// a-----------b
Ogre::Vector3
a = WordMeshBox.getCorner(Ogre::AxisAlignedBox::FAR_LEFT_BOTTOM),
b = WordMeshBox.getCorner(Ogre::AxisAlignedBox::FAR_RIGHT_BOTTOM),
c = WordMeshBox.getCorner(Ogre::AxisAlignedBox::NEAR_LEFT_BOTTOM);
// Transform all corners to Ogre::Vector2 array
Ogre::Vector2 Corners2D[3] =
{Ogre::Vector2(a.x, a.z),
Ogre::Vector2(b.x, b.z),
Ogre::Vector2(c.x, c.z)};
// Get segments AB and AC
Ogre::Vector2 AB = Corners2D[1]-Corners2D[0],
AC = Corners2D[2]-Corners2D[0];
// Find the X/Y position projecting the Position point to AB and AC segments.
Ogre::Vector2 XProjectedPoint = Position-AC,
YProjectedPoint = Position-AB;
// Fint the intersections points
Ogre::Vector2 XPoint = Math::intersectionOfTwoLines(Corners2D[0],Corners2D[1],Position,XProjectedPoint),
YPoint = Math::intersectionOfTwoLines(Corners2D[0],Corners2D[2],Position,YProjectedPoint);
// Find lengths
Ogre::Real ABLength = AB.length(),
ACLength = AC.length(),
XLength = (XPoint-Corners2D[0]).length(),
YLength = (YPoint-Corners2D[0]).length();
// Find final x/y grid positions in [0,1] range
Ogre::Real XFinal = XLength / ABLength,
YFinal = YLength / ACLength;
return Ogre::Vector2(XFinal,YFinal);
}
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);
}
}
}
Button* check(const Ogre::Ray& ray, bool& isOver)
{
isOver = false;
Ogre::Matrix4 transform;
transform.makeTransform(mNode->getPosition(), mNode->getScale(), mNode->getOrientation());
Ogre::AxisAlignedBox aabb = mScreen->getBoundingBox();
aabb.transform(transform);
std::pair<bool, Ogre::Real> result = Ogre::Math::intersects(ray, aabb);
if (result.first == false)
return 0;
Ogre::Vector3 a,b,c,d;
Ogre::Vector2 halfSize = mSize * 0.5f;
a = transform * Ogre::Vector3(-halfSize.x,-halfSize.y,0);
b = transform * Ogre::Vector3( halfSize.x,-halfSize.y,0);
c = transform * Ogre::Vector3(-halfSize.x, halfSize.y,0);
d = transform * Ogre::Vector3( halfSize.x, halfSize.y,0);
result = Ogre::Math::intersects(ray, c, b, a);
if (result.first == false)
result = Ogre::Math::intersects(ray, c, d, b);
if (result.first == false)
return 0;
if (result.second > 6.0f)
return 0;
isOver = true;
Ogre::Vector3 hitPos = ( ray.getOrigin() + (ray.getDirection() * result.second) );
Ogre::Vector3 localPos = transform.inverse() * hitPos;
localPos.x += halfSize.x;
localPos.y -= halfSize.y;
localPos.x *= 100;
localPos.y *= 100;
// Cursor clip
localPos.x = Ogre::Math::Clamp<Ogre::Real>(localPos.x, 0, (mSize.x * 100) - 10);
localPos.y = Ogre::Math::Clamp<Ogre::Real>(-localPos.y, 0, (mSize.y * 100) - 18);
mMousePointer->position(localPos.x, localPos.y);
for (size_t i=0;i < mButtons.size();i++)
{
if (mButtons[i]->isOver(mMousePointer->position()))
return mButtons[i];
}
return 0;
}
bool
Agent::intersectsSphere(Ogre::Entity* e)
{
if (e == NULL) { return false; }
Ogre::AxisAlignedBox mBox = mBodyEntity->getWorldBoundingBox();
//Ogre::Real radius= e->getBoundingRadius();
Ogre::AxisAlignedBox eBox = e->getBoundingBox();
//e->getWorldBoundingSphere
e->getBoundingBox();
return mBox.intersects(eBox);
}
Ogre::AxisAlignedBox AACamera::GetBoundingBox(bool transformed) const
{
Ogre::AxisAlignedBox box = Box;
if (!transformed)
return box;
Ogre::Matrix4 transforms;
//Node->getWorldTransforms(&transforms);
transforms.makeTransform(Node->getPosition(),Node->getScale(),Node->getOrientation());
box.transform(transforms);
return box;
}
bool ignoreNode(l2p::UModel *m, l2p::BSPNode &n, l2p::BSPSurface &s) {
l2p::Package &p = *m->package;
for (int i = 0; i < n.num_verticies; ++i) {
Ogre::Vector3 loc = ogre_cast(m->points[m->vertexes[n.vert_pool + i].vertex]);
Ogre::AxisAlignedBox box = ogre_cast(m->getRegionAABB());
if (!box.contains(loc))
return true;
}
if (s.flags & l2p::PF_WeDontCareAbout || !s.material.index)
return true;
return false;
}
bool Mesh::isPointInGrid(const Ogre::Vector2 &Position)
{
Ogre::AxisAlignedBox WordMeshBox = mEntity->getWorldBoundingBox();
// Get our mesh grid rectangle:
// c-----------d
// | |
// | |
// | |
// a-----------b
Ogre::Vector3
a = WordMeshBox.getCorner(Ogre::AxisAlignedBox::FAR_LEFT_BOTTOM),
b = WordMeshBox.getCorner(Ogre::AxisAlignedBox::FAR_RIGHT_BOTTOM),
c = WordMeshBox.getCorner(Ogre::AxisAlignedBox::NEAR_RIGHT_BOTTOM),
d = WordMeshBox.getCorner(Ogre::AxisAlignedBox::NEAR_LEFT_BOTTOM);
// Transform all corners to Ogre::Vector2 array
Ogre::Vector2 Corners2D[4] =
{Ogre::Vector2(a.x, a.z),
Ogre::Vector2(b.x, b.z),
Ogre::Vector2(c.x, c.z),
Ogre::Vector2(d.x, d.z)};
// Determinate if Position is into our rectangle, we use a line intersection detection
// because our mesh rectangle can be rotated, if the number of collisions with the four
// segments AB, BC, CD, DA is one, the Position point is into the rectangle, else(if number
// of collisions are 0 or 2, the Position point is outside the rectangle.
int NumberOfCollisions = 0;
// Find a point wich isn't be inside the rectangle
Ogre::Vector2 DestPoint = Corners2D[0] + (Corners2D[1]-Corners2D[0])*2;
for (int k = 0; k < 3; k++)
{
if (Math::intersectionOfTwoLines(Corners2D[k], Corners2D[k+1], Position, DestPoint) != Ogre::Vector2::ZERO)
{
NumberOfCollisions ++;
}
if (k == 2)
{
if (Math::intersectionOfTwoLines(Corners2D[3], Corners2D[0], Position, DestPoint) != Ogre::Vector2::ZERO)
{
NumberOfCollisions ++;
}
}
}
if (NumberOfCollisions == 1)
{
return true;
}
return false;
}
void
BoxCenterMovable::getBoundingBoxCenter()
{
if(object.lock()->hasProperty("bounding box") && object.lock()->hasProperty("position"))
{
Ogre::AxisAlignedBox aabb = VariantCast<Ogre::AxisAlignedBox>(object.lock()->getProperty("bounding box"));
/*Ogre::Vector3 position = VariantCast<Ogre::Vector3>(object.lock()->getProperty("position"));
Ogre::Matrix4 matTrans;
matTrans.makeTrans( position );
aabb.transformAffine(matTrans);*/
Ogre::Matrix4 transform = Ogre::Matrix4::IDENTITY;
Ogre::Matrix3 rot3x3;
if (object.lock()->hasProperty("orientation"))
{
Ogre::Quaternion orientation = VariantCast<Ogre::Quaternion>(object.lock()->getProperty("orientation"));
orientation.ToRotationMatrix(rot3x3);
}
else
{
rot3x3 = Ogre::Matrix3::IDENTITY;
}
Ogre::Matrix3 scale3x3;
if (object.lock()->hasProperty("scale"))
{
Ogre::Vector3 scale = VariantCast<Ogre::Vector3>(object.lock()->getProperty("scale"));
scale3x3 = Ogre::Matrix3::ZERO;
scale3x3[0][0] = scale.x;
scale3x3[1][1] = scale.y;
scale3x3[2][2] = scale.z;
}
else
{
scale3x3 = Ogre::Matrix3::IDENTITY;
}
transform = rot3x3 * scale3x3;
if (object.lock()->hasProperty("position"))
{
Ogre::Vector3 position = VariantCast<Ogre::Vector3>(object.lock()->getProperty("position"));
transform.setTrans(position);
}
aabb.transformAffine(transform);
mCenterPosWC = aabb.getCenter();
}
}
