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 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");
}
}
}
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 RenderBoxScene::updateViewport()
{
// пр?нуле вылетает
if ((mCanvas->getWidth() <= 1) || (mCanvas->getHeight() <= 1))
return;
if ((nullptr != mEntity) && (nullptr != mCamera))
{
// не ¤сн? нужн?ли раст¤гивать камеру, установленну?юзером
mCamera->setAspectRatio((float)mCanvas->getWidth() / (float)mCanvas->getHeight());
// вычисл¤ем рассто¤ни? чтоб?бы?виде?весь объект
Ogre::AxisAlignedBox box;
box.merge(mEntity->getBoundingBox().getMinimum() + mEntity->getParentSceneNode()->_getDerivedPosition());
box.merge(mEntity->getBoundingBox().getMaximum() + mEntity->getParentSceneNode()->_getDerivedPosition());
if (box.isNull()) return;
Ogre::Vector3 vec = box.getSize();
float width = sqrt(vec.x*vec.x + vec.z*vec.z); // само?длинно?- диагонал?(если крутит?модель)
float len2 = width / mCamera->getAspectRatio();
float height = vec.y;
float len1 = height;
if (len1 < len2) len1 = len2;
len1 /= 0.86; // [sqrt(3)/2] for 60 degrees field of view
// цент?объект?по вертикал?+ отъехать та? чтоб?влезла ближ?¤ гран?BoundingBox'?+ чуть ввер??ещ?наза?дл¤ красот?
Ogre::Vector3 result = box.getCenter() + Ogre::Vector3(0, 0, vec.z/2 + len1) + Ogre::Vector3(0, height*0.1, len1*0.2);
Ogre::Vector3 look = Ogre::Vector3(0, box.getCenter().y /*+ box.getCenter().y * (1-mCurrentScale)*/, 0);
mCameraNode->setPosition(result);
mCameraNode->lookAt(look, Ogre::Node::TS_WORLD);
}
}
void SelectionHandler::onSelect(const Picked& obj)
{
ROS_DEBUG("Selected 0x%08x", obj.handle);
V_AABB aabbs;
getAABBs(obj, aabbs);
if (!aabbs.empty())
{
Ogre::AxisAlignedBox combined;
V_AABB::iterator it = aabbs.begin();
V_AABB::iterator end = aabbs.end();
for (; it != end; ++it)
{
combined.merge(*it);
}
createBox(std::make_pair(obj.handle, 0ULL), combined, "RVIZ/Cyan");
}
}
bool MiniMapMaker::outputTextures(void)
{
// 如果需要（纹理大小改变了或第一次输出文件时），就重建render texture
if (mNeedRecreate)
{
destroy();
init();
}
mTempOutputFileNames.clear();
static const String TEMP_GROUP_NAME = "#TEMP#";
// 创建临时的资源组
Ogre::ResourceGroupManager& rgm = Ogre::ResourceGroupManager::getSingleton();
rgm.addResourceLocation(mPath, "FileSystem", TEMP_GROUP_NAME, false);
// 合并所有物体的包围盒
Ogre::AxisAlignedBox aabb;
Ogre::SceneManager::MovableObjectIterator itm =
mManipulator->getSceneManager()->getMovableObjectIterator(Ogre::EntityFactory::FACTORY_TYPE_NAME);
while (itm.hasMoreElements())
{
Ogre::MovableObject* movable = itm.getNext();
aabb.merge(movable->getWorldBoundingBox(true));
}
mCamera->setFarClipDistance(mCamera->getNearClipDistance() + 2 * (aabb.getMaximum().y - aabb.getMinimum().y ));
mCamera->setNearClipDistance(mTileSize/2);
// 设置摄像机的高度
Real yPos = mCamera->getNearClipDistance() + aabb.getMaximum().y;
TerrainData* terrainData = mManipulator->getTerrainData();
assert (terrainData);
float terrainHeight = terrainData->mMaxZ - terrainData->mMinZ;
float terrainWidth = terrainData->mMaxX - terrainData->mMinX;
// 投影的真正面积
Real projectSize = 0.0f;
// 最终切割成小块纹理的块数
int xIndex = 0;
int zIndex = 0;
Ogre::Vector3 originPoint(Ogre::Vector3::ZERO);
if (mUseRealCameraAngle)
{
float outerSquareWidth = 0.0f;
float outerSquareHeight = 0.0f;
Ogre::Radian alphaAngle = Ogre::Math::ATan( Ogre::Math::Abs(mMoveZDir.z / mMoveZDir.x) );
switch (mCameraDirQuadrant)
{
case WestNorth :
{
float leftWidth = Ogre::Math::Sin(alphaAngle) * terrainHeight;
float rightWidth = Ogre::Math::Cos(alphaAngle) * terrainWidth;
outerSquareWidth = leftWidth + rightWidth;
float topHeight = Ogre::Math::Cos(alphaAngle) * terrainHeight;
float bottomHeight = Ogre::Math::Sin(alphaAngle) * terrainWidth;
outerSquareHeight = topHeight + bottomHeight;
originPoint = Ogre::Vector3(terrainData->mMinX,0,terrainData->mMinZ) +
(-mMoveZDir * leftWidth);
float projectOffset = yPos / Ogre::Math::Tan(mCamDirAngle);
originPoint.x += (mInvertCameraDir * projectOffset ).x;
originPoint.z += (mInvertCameraDir * projectOffset ).z;
break;
}
case EastNorth :
{
float leftWidth = Ogre::Math::Cos(alphaAngle) * terrainWidth;
float rightWidth = Ogre::Math::Sin(alphaAngle) * terrainHeight;
outerSquareWidth = leftWidth + rightWidth;
float topHeight = Ogre::Math::Cos(alphaAngle) * terrainHeight;
float bottomHeight = Ogre::Math::Sin(alphaAngle) * terrainWidth;
outerSquareHeight = topHeight + bottomHeight;
originPoint = Ogre::Vector3(terrainData->mMaxX,0,terrainData->mMinZ) +
(-mMoveZDir * leftWidth);
float projectOffset = yPos / Ogre::Math::Tan(mCamDirAngle);
originPoint.x += (mInvertCameraDir * projectOffset ).x;
originPoint.z += (mInvertCameraDir * projectOffset ).z;
break;
}
case EastSouth :
{
float leftWidth = Ogre::Math::Sin(alphaAngle) * terrainHeight;
float rightWidth = Ogre::Math::Cos(alphaAngle) * terrainWidth;
outerSquareWidth = leftWidth + rightWidth;
float topHeight = Ogre::Math::Sin(alphaAngle) * terrainWidth;
float bottomHeight = Ogre::Math::Cos(alphaAngle) * terrainHeight;
outerSquareHeight = topHeight + bottomHeight;
originPoint = Ogre::Vector3(terrainData->mMaxX,0,terrainData->mMaxZ) +
(-mMoveZDir * topHeight);
float projectOffset = yPos / Ogre::Math::Tan(mCamDirAngle);
originPoint.x += (mInvertCameraDir * projectOffset ).x;
originPoint.z += (mInvertCameraDir * projectOffset ).z;
break;
}
case WestSouth :
{
float leftWidth = Ogre::Math::Sin(alphaAngle) * terrainHeight;
float rightWidth = Ogre::Math::Cos(alphaAngle) * terrainWidth;
outerSquareWidth = leftWidth + rightWidth;
float topHeight = Ogre::Math::Sin(alphaAngle) * terrainWidth;
float bottomHeight = Ogre::Math::Cos(alphaAngle) * terrainHeight;
outerSquareHeight = topHeight + bottomHeight;
originPoint = Ogre::Vector3(terrainData->mMinX,0,terrainData->mMaxZ) +
(-mMoveZDir * rightWidth);
float projectOffset = yPos / Ogre::Math::Tan(mCamDirAngle);
originPoint.x += (mInvertCameraDir * projectOffset ).x;
originPoint.z += (mInvertCameraDir * projectOffset ).z;
break;
}
default:
{
OGRE_EXCEPT(Ogre::Exception::ERR_INTERNAL_ERROR,
" wrong camera dir " + Ogre::StringConverter::toString(mCameraDir),
"MiniMapMaker::outputTextures");
break;
}
}
// 计算投影的长度
Real factor = Ogre::Math::Sin(mCamDirAngle);
if (factor > 0.0f && factor != 1.0f)
projectSize = mTileSize / factor;
// 根据当前场景的大小，计算需要的分块数
xIndex = Ogre::Math::Ceil( (outerSquareWidth) / mTileSize ) + 1;
zIndex = Ogre::Math::Ceil( (outerSquareHeight) / projectSize ) + 1;
}
else
{
xIndex = Ogre::Math::Ceil( (terrainData->mMaxX - terrainData->mMinX) / mTileSize ) + 1;
zIndex = Ogre::Math::Ceil( (terrainData->mMaxZ - terrainData->mMinZ) / mTileSize ) + 1;
originPoint.x = terrainData->mMinX;
originPoint.z = terrainData->mMinZ;
}
// 计算最终的mini map的大小
uint miniMapWidth = xIndex * mTexWidth;
uint miniMapHeight = zIndex * mTexHeight;
if ( miniMapWidth > 10000 || miniMapHeight > 10000 )
{
mLastErrorString = "texture size is out of range!";
return false;
}
// 创建mini map所需的内存空间
uchar* miniMapData = new uchar[miniMapWidth * miniMapHeight * Ogre::PixelUtil::getNumElemBytes(mOutPutFormat)];
//// 初始的摄像机位置
Real xPos = originPoint.x;
Real zPos = originPoint.z;
for ( int i=0; i<xIndex; ++i )
{
for ( int j=0; j<zIndex; ++j )
{
// 设置摄像机位置，并更新render texture的内容
mCamera->setPosition(xPos, yPos, zPos);
mRenderTexture->update();
String fileName = mPath + mSceneBaseName + Ogre::StringConverter::toString(i)
+ "_" + Ogre::StringConverter::toString(j) + "." + mTexExtension;
// 输出小纹理文件
mRenderTexture->writeContentsToFile(fileName);
mTempOutputFileNames.push_back(fileName);
// 读取刚创建的纹理
Ogre::Image* tempImage = new Ogre::Image;
tempImage->load(mSceneBaseName + Ogre::StringConverter::toString(i)
+ "_" + Ogre::StringConverter::toString(j) + "." + mTexExtension, TEMP_GROUP_NAME);
// 获取render texture中的内容
uchar* tempImageData = tempImage->getData();
// 定位在mini map中的左上角
uint miniMapIndex = ( j * mTexHeight * miniMapWidth + i * mTexWidth ) * Ogre::PixelUtil::getNumElemBytes(mOutPutFormat);
uchar* startData = miniMapData + miniMapIndex;
for ( size_t height = 0; height < tempImage->getHeight(); ++height )
{
for ( size_t width = 0; width < tempImage->getWidth(); ++width )
{
memcpy(startData, tempImageData, Ogre::PixelUtil::getNumElemBytes(mOutPutFormat));
startData += Ogre::PixelUtil::getNumElemBytes(mOutPutFormat);
tempImageData += Ogre::PixelUtil::getNumElemBytes( tempImage->getFormat() );
}
startData += (miniMapWidth - tempImage->getWidth()) * Ogre::PixelUtil::getNumElemBytes(mOutPutFormat);
}
delete tempImage;
// 移动摄像机的z坐标
if (mUseRealCameraAngle)
{
zPos += (mInvertCameraDir * (projectSize)).z;
xPos += (mInvertCameraDir * (projectSize)).x;
}
else
zPos += mTileSize;
}
if (mUseRealCameraAngle)
{
xPos = originPoint.x;
zPos = originPoint.z;
xPos += (mMoveZDir * (mTileSize) * (i+1)).x;
zPos += (mMoveZDir * (mTileSize) * (i+1)).z;
}
else
{
// 操作完每一列之后，重置摄像机的z坐标
zPos = terrainData->mMinZ;
// 移动摄像机的x坐标
xPos += mTileSize;
}
}
// 保存mini map并输出
Ogre::Image* miniMapImage = new Ogre::Image;
miniMapImage->loadDynamicImage(miniMapData, miniMapWidth, miniMapHeight, 1, mOutPutFormat, true);
miniMapImage->save(mPath + mOutFileName + "." + mTexExtension);
delete miniMapImage;
rgm.destroyResourceGroup(TEMP_GROUP_NAME);
return true;
}
void RenderBoxWrap::updateViewport()
{
// при нуле вылетает
if ((mRenderBox->getWidth() <= 1) || (mRenderBox->getHeight() <= 1) ) return;
if ((nullptr != mEntity) && (nullptr != mRttCam)) {
// не ¤сно, нужно ли раст¤гивать камеру, установленную юзером
mRttCam->setAspectRatio((float)mRenderBox->getWidth() / (float)mRenderBox->getHeight());
//System::Console::WriteLine("Width {0}, Height {1}", getWidth(), getHeight());
// вычисл¤ем рассто¤ние, чтобы был виден весь объект
Ogre::AxisAlignedBox box;// = mNode->_getWorldAABB();//mEntity->getBoundingBox();
VectorEntity::iterator iter = mVectorEntity.begin();
while (iter != mVectorEntity.end())
{
box.merge((*iter)->getBoundingBox().getMinimum() + (*iter)->getParentSceneNode()->_getDerivedPosition());
box.merge((*iter)->getBoundingBox().getMaximum() + (*iter)->getParentSceneNode()->_getDerivedPosition());
iter++;
}
if (box.isNull()) return;
//box.scale(Ogre::Vector3(1.41f,1.41f,1.41f));
//System::Console::WriteLine("Minimum({0}), Maximum({1})",
// gcnew System::String(Ogre::StringConverter::toString(box.getMinimum()).c_str()),
// gcnew System::String(Ogre::StringConverter::toString(box.getMaximum()).c_str()));
//box.getCenter();
Ogre::Vector3 vec = box.getSize();
// коррекци¤ под левосторонюю систему координат с осью Z направленную вверх
#ifdef LEFT_HANDED_CS_UP_Z
float width = sqrt(vec.x*vec.x + vec.y*vec.y); // самое длинное - диагональ (если крутить модель)
float len2 = width; // mRttCam->getAspectRatio();
float height = vec.z;
float len1 = height;
if (len1 < len2) len1 = len2;
len1 /= 0.86; // [sqrt(3)/2] for 60 degrees field of view
// центр объекта по вертикали + отъехать так, чтобы влезла ближн¤¤ грань BoundingBox'а + чуть вверх и еще назад дл¤ красоты
Ogre::Vector3 result = box.getCenter() - Ogre::Vector3(vec.y/2 + len1, 0, 0) - Ogre::Vector3(len1*0.2, 0, -height*0.1);
result.x *= mCurrentScale;
mCamNode->setPosition(result);
Ogre::Vector3 x = Ogre::Vector3(0, 0, box.getCenter().z + box.getCenter().z * (1-mCurrentScale)) - mCamNode->getPosition();
Ogre::Vector3 y = Ogre::Vector3(Ogre::Vector3::UNIT_Z).crossProduct(x);
Ogre::Vector3 z = x.crossProduct(y);
mCamNode->setOrientation(Ogre::Quaternion(
x.normalisedCopy(),
y.normalisedCopy(),
z.normalisedCopy()));
#else
float width = sqrt(vec.x*vec.x + vec.z*vec.z); // самое длинное - диагональ (если крутить модель)
float len2 = width / mRttCam->getAspectRatio();
float height = vec.y;
float len1 = height;
if (len1 < len2) len1 = len2;
len1 /= 0.86; // [sqrt(3)/2] for 60 degrees field of view
// центр объекта по вертикали + отъехать так, чтобы влезла ближн¤¤ грань BoundingBox'а + чуть вверх и еще назад дл¤ красоты
Ogre::Vector3 result = box.getCenter() + Ogre::Vector3(0, 0, vec.z/2 + len1) + Ogre::Vector3(0, height*0.1, len1*0.2);
result.z *= mCurrentScale;
Ogre::Vector3 look = Ogre::Vector3(0, box.getCenter().y /*+ box.getCenter().y * (1-mCurrentScale)*/, 0);
mCamNode->setPosition(result);
mCamNode->lookAt(look, Ogre::Node::TS_WORLD);
#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);
}
}
}
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());
}
}
void AssetLoader::readModel(Ogre::SceneManager* sceneMgr, Ogre::SceneNode* scnNode, const aiScene* scene, aiNode* nd)
{
for (size_t n = 0; n < nd->mNumChildren; n++)
{
aiNode* cnd = nd->mChildren[n];
Ogre::SceneNode* cnode = createChildSceneNodeWithTransform(scnNode, cnd);
for (size_t i = 0; i < cnd->mNumMeshes; i++) {
aiMesh* m = scene->mMeshes[cnd->mMeshes[i]];
aiMaterial* mat = scene->mMaterials[m->mMaterialIndex];
std::string nodeName = getFullPathName(cnd);
Ogre::MaterialPtr omat = createMaterial(Ogre::String(nodeName), m->mMaterialIndex, mat);
aiVector3D* vec = m->mVertices;
aiVector3D* norm = m->mNormals;
aiVector3D* uv = m->mTextureCoords[0];
aiColor4D* vcol = NULL;
if (m->HasVertexColors(0)) vcol = m->mColors[0];
// 頂点情報の読み込み
Ogre::AxisAlignedBox aab;
Ogre::ManualObject* mobj = new Ogre::ManualObject(nodeName+"_MObj");
mobj->begin(omat->getName());
//mobj->begin("Ogre/Skin");
for (size_t n = 0; n < m->mNumVertices; n ++) {
Ogre::Vector3 position(vec->x, vec->y, vec->z);
aab.merge(position);
mobj->position(vec->x, vec->y, vec->z);
vec++;
mobj->normal(norm->x, norm->y, norm->z);
norm++;
if (uv) {
mobj->textureCoord(uv->x, uv->y);
uv++;
}
if (vcol) {
mobj->colour(vcol->r, vcol->g, vcol->b, vcol->a);
vcol++;
}
}
// ポリゴンの構築
for (size_t n = 0; n < m->mNumFaces; n++) {
aiFace* face = &m->mFaces[n];
for (size_t k = 0; k < face->mNumIndices; k++) {
mobj->index(face->mIndices[k]);
}
}
mobj->end();
mobj->setBoundingBox(aab);
Ogre::String meshName(nodeName+"_Mesh");
mobj->convertToMesh(meshName);
delete mobj;
Ogre::String entityName(nodeName+"_Entity");
std::cout << "entity: " << entityName << std::endl;
Ogre::Entity* ent = sceneMgr->createEntity(entityName, meshName);
cnode->attachObject(ent);
}
readModel(sceneMgr, cnode, scene, cnd);
}
}
void Animation::addExtraLight(Ogre::SceneManager *sceneMgr, NifOgre::ObjectScenePtr objlist, const ESM::Light *light)
{
const MWWorld::Fallback *fallback = MWBase::Environment::get().getWorld()->getFallback();
const int clr = light->mData.mColor;
Ogre::ColourValue color(((clr >> 0) & 0xFF) / 255.0f,
((clr >> 8) & 0xFF) / 255.0f,
((clr >> 16) & 0xFF) / 255.0f);
const float radius = float(light->mData.mRadius);
if((light->mData.mFlags&ESM::Light::Negative))
color *= -1;
objlist->mLights.push_back(sceneMgr->createLight());
Ogre::Light *olight = objlist->mLights.back();
olight->setDiffuseColour(color);
Ogre::ControllerValueRealPtr src(Ogre::ControllerManager::getSingleton().getFrameTimeSource());
Ogre::ControllerValueRealPtr dest(OGRE_NEW OEngine::Render::LightValue(olight, color));
Ogre::ControllerFunctionRealPtr func(OGRE_NEW OEngine::Render::LightFunction(
(light->mData.mFlags&ESM::Light::Flicker) ? OEngine::Render::LT_Flicker :
(light->mData.mFlags&ESM::Light::FlickerSlow) ? OEngine::Render::LT_FlickerSlow :
(light->mData.mFlags&ESM::Light::Pulse) ? OEngine::Render::LT_Pulse :
(light->mData.mFlags&ESM::Light::PulseSlow) ? OEngine::Render::LT_PulseSlow :
OEngine::Render::LT_Normal
));
objlist->mControllers.push_back(Ogre::Controller<Ogre::Real>(src, dest, func));
bool interior = !(mPtr.isInCell() && mPtr.getCell()->getCell()->isExterior());
bool quadratic = fallback->getFallbackBool("LightAttenuation_OutQuadInLin") ?
!interior : fallback->getFallbackBool("LightAttenuation_UseQuadratic");
// with the standard 1 / (c + d*l + d*d*q) equation the attenuation factor never becomes zero,
// so we ignore lights if their attenuation falls below this factor.
const float threshold = 0.03;
if (!quadratic)
{
float r = radius * fallback->getFallbackFloat("LightAttenuation_LinearRadiusMult");
float attenuation = fallback->getFallbackFloat("LightAttenuation_LinearValue") / r;
float activationRange = 1.0f / (threshold * attenuation);
olight->setAttenuation(activationRange, 0, attenuation, 0);
}
else
{
float r = radius * fallback->getFallbackFloat("LightAttenuation_QuadraticRadiusMult");
float attenuation = fallback->getFallbackFloat("LightAttenuation_QuadraticValue") / std::pow(r, 2);
float activationRange = std::sqrt(1.0f / (threshold * attenuation));
olight->setAttenuation(activationRange, 0, 0, attenuation);
}
// If there's an AttachLight bone, attach the light to that, otherwise put it in the center,
if(objlist->mSkelBase && objlist->mSkelBase->getSkeleton()->hasBone("AttachLight"))
objlist->mSkelBase->attachObjectToBone("AttachLight", olight);
else
{
Ogre::AxisAlignedBox bounds = Ogre::AxisAlignedBox::BOX_NULL;
for(size_t i = 0;i < objlist->mEntities.size();i++)
{
Ogre::Entity *ent = objlist->mEntities[i];
bounds.merge(ent->getBoundingBox());
}
Ogre::SceneNode *node = bounds.isFinite() ? mInsert->createChildSceneNode(bounds.getCenter())
: mInsert->createChildSceneNode();
node->attachObject(olight);
}
}
void operator()(Ogre::MovableObject *obj)
{
mBounds->merge(obj->getWorldBoundingBox(true));
}
