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675 lines
22 KiB
C++
675 lines
22 KiB
C++
#include "pathgrid.hpp"
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#include <algorithm>
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#include <osg/Array>
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#include <osg/Geode>
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#include <osg/Geometry>
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#include <osg/Group>
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#include <osg/PositionAttitudeTransform>
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#include <osg/Vec3>
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#include <components/sceneutil/pathgridutil.hpp>
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#include "../../model/world/cell.hpp"
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#include "../../model/world/commands.hpp"
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#include "../../model/world/commandmacro.hpp"
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#include "../../model/world/data.hpp"
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#include "../../model/world/idtree.hpp"
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namespace CSVRender
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{
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class PathgridNodeCallback : public osg::NodeCallback
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{
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public:
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virtual void operator()(osg::Node* node, osg::NodeVisitor* nv)
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{
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PathgridTag* tag = static_cast<PathgridTag*>(node->getUserData());
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tag->getPathgrid()->update();
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}
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};
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PathgridTag::PathgridTag(Pathgrid* pathgrid)
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: TagBase(Mask_Pathgrid), mPathgrid(pathgrid)
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{
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}
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Pathgrid* PathgridTag::getPathgrid() const
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{
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return mPathgrid;
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}
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QString PathgridTag::getToolTip(bool hideBasics) const
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{
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QString text("Pathgrid: ");
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text += mPathgrid->getId().c_str();
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return text;
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}
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Pathgrid::Pathgrid(CSMWorld::Data& data, osg::Group* parent, const std::string& pathgridId,
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const CSMWorld::CellCoordinates& coordinates)
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: mData(data)
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, mPathgridCollection(mData.getPathgrids())
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, mId(pathgridId)
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, mCoords(coordinates)
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, mInterior(false)
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, mDragOrigin(0)
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, mChangeGeometry(true)
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, mRemoveGeometry(false)
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, mUseOffset(true)
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, mParent(parent)
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, mPathgridGeometry(0)
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, mDragGeometry(0)
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, mTag(new PathgridTag(this))
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{
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const float CoordScalar = ESM::Land::REAL_SIZE;
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mBaseNode = new osg::PositionAttitudeTransform ();
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mBaseNode->setPosition(osg::Vec3f(mCoords.getX() * CoordScalar, mCoords.getY() * CoordScalar, 0.f));
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mBaseNode->setUserData(mTag);
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mBaseNode->setUpdateCallback(new PathgridNodeCallback());
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mBaseNode->setNodeMask(Mask_Pathgrid);
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mParent->addChild(mBaseNode);
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mPathgridGeode = new osg::Geode();
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mBaseNode->addChild(mPathgridGeode);
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recreateGeometry();
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int index = mData.getCells().searchId(mId);
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if (index != -1)
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{
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const CSMWorld::Cell& cell = mData.getCells().getRecord(index).get();
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mInterior = cell.mData.mFlags & ESM::Cell::Interior;
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}
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}
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Pathgrid::~Pathgrid()
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{
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mParent->removeChild(mBaseNode);
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}
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const CSMWorld::CellCoordinates& Pathgrid::getCoordinates() const
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{
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return mCoords;
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}
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const std::string& Pathgrid::getId() const
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{
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return mId;
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}
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bool Pathgrid::isSelected() const
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{
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return !mSelected.empty();
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}
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const Pathgrid::NodeList& Pathgrid::getSelected() const
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{
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return mSelected;
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}
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void Pathgrid::selectAll()
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{
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mSelected.clear();
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const CSMWorld::Pathgrid* source = getPathgridSource();
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if (source)
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{
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for (unsigned short i = 0; i < static_cast<unsigned short>(source->mPoints.size()); ++i)
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mSelected.push_back(i);
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createSelectedGeometry(*source);
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}
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else
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{
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removeSelectedGeometry();
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}
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}
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void Pathgrid::toggleSelected(unsigned short node)
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{
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NodeList::iterator searchResult = std::find(mSelected.begin(), mSelected.end(), node);
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if (searchResult != mSelected.end())
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{
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mSelected.erase(searchResult);
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}
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else
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{
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mSelected.push_back(node);
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}
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createSelectedGeometry();
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}
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void Pathgrid::invertSelected()
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{
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NodeList temp = NodeList(mSelected);
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mSelected.clear();
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const CSMWorld::Pathgrid* source = getPathgridSource();
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if (source)
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{
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for (unsigned short i = 0; i < static_cast<unsigned short>(source->mPoints.size()); ++i)
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{
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if (std::find(temp.begin(), temp.end(), i) == temp.end())
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mSelected.push_back(i);
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}
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createSelectedGeometry(*source);
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}
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else
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{
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removeSelectedGeometry();
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}
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}
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void Pathgrid::clearSelected()
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{
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mSelected.clear();
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removeSelectedGeometry();
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}
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void Pathgrid::moveSelected(const osg::Vec3d& offset)
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{
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mUseOffset = true;
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mMoveOffset += offset;
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recreateGeometry();
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}
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void Pathgrid::setDragOrigin(unsigned short node)
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{
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mDragOrigin = node;
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}
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void Pathgrid::setDragEndpoint(unsigned short node)
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{
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const CSMWorld::Pathgrid* source = getPathgridSource();
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if (source)
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{
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const CSMWorld::Pathgrid::Point& pointA = source->mPoints[mDragOrigin];
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const CSMWorld::Pathgrid::Point& pointB = source->mPoints[node];
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osg::Vec3f start = osg::Vec3f(pointA.mX, pointA.mY, pointA.mZ + SceneUtil::DiamondHalfHeight);
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osg::Vec3f end = osg::Vec3f(pointB.mX, pointB.mY, pointB.mZ + SceneUtil::DiamondHalfHeight);
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createDragGeometry(start, end, true);
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}
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}
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void Pathgrid::setDragEndpoint(const osg::Vec3d& pos)
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{
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const CSMWorld::Pathgrid* source = getPathgridSource();
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if (source)
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{
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const CSMWorld::Pathgrid::Point& point = source->mPoints[mDragOrigin];
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osg::Vec3f start = osg::Vec3f(point.mX, point.mY, point.mZ + SceneUtil::DiamondHalfHeight);
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osg::Vec3f end = pos - mBaseNode->getPosition();
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createDragGeometry(start, end, false);
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}
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}
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void Pathgrid::resetIndicators()
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{
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mUseOffset = false;
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mMoveOffset.set(0, 0, 0);
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mPathgridGeode->removeDrawable(mDragGeometry);
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mDragGeometry = 0;
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}
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void Pathgrid::applyPoint(CSMWorld::CommandMacro& commands, const osg::Vec3d& worldPos)
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{
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CSMWorld::IdTree* model = &dynamic_cast<CSMWorld::IdTree&>(*mData.getTableModel(CSMWorld::UniversalId::Type_Pathgrids));
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const CSMWorld::Pathgrid* source = getPathgridSource();
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if (source)
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{
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osg::Vec3d localCoords = worldPos - mBaseNode->getPosition();
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int posX = clampToCell(static_cast<int>(localCoords.x()));
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int posY = clampToCell(static_cast<int>(localCoords.y()));
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int posZ = clampToCell(static_cast<int>(localCoords.z()));
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int recordIndex = mPathgridCollection.getIndex (mId);
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int parentColumn = mPathgridCollection.findColumnIndex(CSMWorld::Columns::ColumnId_PathgridPoints);
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int posXColumn = mPathgridCollection.searchNestedColumnIndex(parentColumn,
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CSMWorld::Columns::ColumnId_PathgridPosX);
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int posYColumn = mPathgridCollection.searchNestedColumnIndex(parentColumn,
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CSMWorld::Columns::ColumnId_PathgridPosY);
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int posZColumn = mPathgridCollection.searchNestedColumnIndex(parentColumn,
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CSMWorld::Columns::ColumnId_PathgridPosZ);
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QModelIndex parent = model->index(recordIndex, parentColumn);
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int row = static_cast<int>(source->mPoints.size());
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// Add node to end of list
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commands.push(new CSMWorld::AddNestedCommand(*model, mId, row, parentColumn));
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commands.push(new CSMWorld::ModifyCommand(*model, model->index(row, posXColumn, parent), posX));
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commands.push(new CSMWorld::ModifyCommand(*model, model->index(row, posYColumn, parent), posY));
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commands.push(new CSMWorld::ModifyCommand(*model, model->index(row, posZColumn, parent), posZ));
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}
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else
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{
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int index = mPathgridCollection.searchId(mId);
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if (index == -1)
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{
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// Does not exist
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commands.push(new CSMWorld::CreatePathgridCommand(*model, mId));
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}
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else
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{
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source = &mPathgridCollection.getRecord(index).get();
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// Deleted, so revert and remove all data
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commands.push(new CSMWorld::RevertCommand(*model, mId));
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int parentColumn = mPathgridCollection.findColumnIndex(CSMWorld::Columns::ColumnId_PathgridPoints);
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for (int row = source->mPoints.size() - 1; row >= 0; --row)
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{
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commands.push(new CSMWorld::DeleteNestedCommand(*model, mId, row, parentColumn));
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}
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parentColumn = mPathgridCollection.findColumnIndex(CSMWorld::Columns::ColumnId_PathgridEdges);
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for (int row = source->mEdges.size() - 1; row >= 0; --row)
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{
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commands.push(new CSMWorld::DeleteNestedCommand(*model, mId, row, parentColumn));
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}
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}
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}
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}
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void Pathgrid::applyPosition(CSMWorld::CommandMacro& commands)
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{
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const CSMWorld::Pathgrid* source = getPathgridSource();
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if (source)
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{
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osg::Vec3d localCoords = mMoveOffset;
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int offsetX = static_cast<int>(localCoords.x());
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int offsetY = static_cast<int>(localCoords.y());
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int offsetZ = static_cast<int>(localCoords.z());
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QAbstractItemModel* model = mData.getTableModel(CSMWorld::UniversalId::Type_Pathgrids);
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int recordIndex = mPathgridCollection.getIndex(mId);
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int parentColumn = mPathgridCollection.findColumnIndex(CSMWorld::Columns::ColumnId_PathgridPoints);
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int posXColumn = mPathgridCollection.searchNestedColumnIndex(parentColumn,
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CSMWorld::Columns::ColumnId_PathgridPosX);
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int posYColumn = mPathgridCollection.searchNestedColumnIndex(parentColumn,
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CSMWorld::Columns::ColumnId_PathgridPosY);
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int posZColumn = mPathgridCollection.searchNestedColumnIndex(parentColumn,
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CSMWorld::Columns::ColumnId_PathgridPosZ);
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QModelIndex parent = model->index(recordIndex, parentColumn);
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for (size_t i = 0; i < mSelected.size(); ++i)
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{
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const CSMWorld::Pathgrid::Point& point = source->mPoints[mSelected[i]];
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int row = static_cast<int>(mSelected[i]);
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commands.push(new CSMWorld::ModifyCommand(*model, model->index(row, posXColumn, parent),
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clampToCell(point.mX + offsetX)));
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commands.push(new CSMWorld::ModifyCommand(*model, model->index(row, posYColumn, parent),
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clampToCell(point.mY + offsetY)));
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commands.push(new CSMWorld::ModifyCommand(*model, model->index(row, posZColumn, parent),
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clampToCell(point.mZ + offsetZ)));
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}
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}
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}
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void Pathgrid::applyEdge(CSMWorld::CommandMacro& commands, unsigned short node1, unsigned short node2)
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{
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const CSMWorld::Pathgrid* source = getPathgridSource();
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if (source)
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{
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addEdge(commands, *source, node1, node2);
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}
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}
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void Pathgrid::applyEdges(CSMWorld::CommandMacro& commands, unsigned short node)
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{
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const CSMWorld::Pathgrid* source = getPathgridSource();
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if (source)
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{
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for (size_t i = 0; i < mSelected.size(); ++i)
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{
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addEdge(commands, *source, node, mSelected[i]);
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}
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}
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}
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void Pathgrid::applyRemoveNodes(CSMWorld::CommandMacro& commands)
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{
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const CSMWorld::Pathgrid* source = getPathgridSource();
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if (source)
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{
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CSMWorld::IdTree* model = &dynamic_cast<CSMWorld::IdTree&>(*mData.getTableModel(CSMWorld::UniversalId::Type_Pathgrids));
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// Want to remove nodes from end of list first
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std::sort(mSelected.begin(), mSelected.end(), std::greater<int>());
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int recordIndex = mPathgridCollection.getIndex(mId);
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int parentColumn = mPathgridCollection.findColumnIndex(CSMWorld::Columns::ColumnId_PathgridPoints);
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for (std::vector<unsigned short>::iterator row = mSelected.begin(); row != mSelected.end(); ++row)
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{
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commands.push(new CSMWorld::DeleteNestedCommand(*model, mId, static_cast<int>(*row), parentColumn));
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}
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// Fix/remove edges
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std::set<int, std::greater<int> > edgeRowsToRemove;
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parentColumn = mPathgridCollection.findColumnIndex(CSMWorld::Columns::ColumnId_PathgridEdges);
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int edge0Column = mPathgridCollection.searchNestedColumnIndex(parentColumn,
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CSMWorld::Columns::ColumnId_PathgridEdge0);
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int edge1Column = mPathgridCollection.searchNestedColumnIndex(parentColumn,
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CSMWorld::Columns::ColumnId_PathgridEdge1);
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QModelIndex parent = model->index(recordIndex, parentColumn);
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for (size_t edge = 0; edge < source->mEdges.size(); ++edge)
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{
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int adjustment0 = 0;
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int adjustment1 = 0;
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// Determine necessary adjustment
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for (std::vector<unsigned short>::iterator point = mSelected.begin(); point != mSelected.end(); ++point)
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{
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if (source->mEdges[edge].mV0 == *point || source->mEdges[edge].mV1 == *point)
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{
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edgeRowsToRemove.insert(static_cast<int>(edge));
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adjustment0 = 0; // No need to adjust, its getting removed
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adjustment1 = 0;
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break;
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}
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if (source->mEdges[edge].mV0 > *point)
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--adjustment0;
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if (source->mEdges[edge].mV1 > *point)
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--adjustment1;
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}
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if (adjustment0 != 0)
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{
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int adjustedEdge = source->mEdges[edge].mV0 + adjustment0;
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commands.push(new CSMWorld::ModifyCommand(*model, model->index(edge, edge0Column, parent),
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adjustedEdge));
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}
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if (adjustment1 != 0)
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{
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int adjustedEdge = source->mEdges[edge].mV1 + adjustment1;
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commands.push(new CSMWorld::ModifyCommand(*model, model->index(edge, edge1Column, parent),
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adjustedEdge));
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}
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}
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std::set<int, std::greater<int> >::iterator row;
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for (row = edgeRowsToRemove.begin(); row != edgeRowsToRemove.end(); ++row)
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{
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commands.push(new CSMWorld::DeleteNestedCommand(*model, mId, *row, parentColumn));
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}
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}
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clearSelected();
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}
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void Pathgrid::applyRemoveEdges(CSMWorld::CommandMacro& commands)
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{
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const CSMWorld::Pathgrid* source = getPathgridSource();
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if (source)
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{
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// Want to remove from end of row first
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std::set<int, std::greater<int> > rowsToRemove;
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for (size_t i = 0; i <= mSelected.size(); ++i)
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{
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for (size_t j = i + 1; j < mSelected.size(); ++j)
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{
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int row = edgeExists(*source, mSelected[i], mSelected[j]);
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if (row != -1)
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{
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rowsToRemove.insert(row);
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}
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row = edgeExists(*source, mSelected[j], mSelected[i]);
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if (row != -1)
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{
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rowsToRemove.insert(row);
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}
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}
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}
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CSMWorld::IdTree* model = &dynamic_cast<CSMWorld::IdTree&>(*mData.getTableModel(CSMWorld::UniversalId::Type_Pathgrids));
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int parentColumn = mPathgridCollection.findColumnIndex(CSMWorld::Columns::ColumnId_PathgridEdges);
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std::set<int, std::greater<int> >::iterator row;
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for (row = rowsToRemove.begin(); row != rowsToRemove.end(); ++row)
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{
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commands.push(new CSMWorld::DeleteNestedCommand(*model, mId, *row, parentColumn));
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}
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}
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}
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osg::ref_ptr<PathgridTag> Pathgrid::getTag() const
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{
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return mTag;
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}
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void Pathgrid::recreateGeometry()
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{
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mChangeGeometry = true;
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}
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void Pathgrid::removeGeometry()
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{
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mRemoveGeometry = true;
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}
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void Pathgrid::update()
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{
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if (mRemoveGeometry)
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{
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removePathgridGeometry();
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removeSelectedGeometry();
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}
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else if (mChangeGeometry)
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{
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createGeometry();
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}
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mChangeGeometry = false;
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mRemoveGeometry = false;
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}
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void Pathgrid::createGeometry()
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{
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const CSMWorld::Pathgrid* source = getPathgridSource();
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if (source)
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{
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CSMWorld::Pathgrid temp;
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if (mUseOffset)
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{
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temp = *source;
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for (NodeList::iterator it = mSelected.begin(); it != mSelected.end(); ++it)
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{
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temp.mPoints[*it].mX += mMoveOffset.x();
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temp.mPoints[*it].mY += mMoveOffset.y();
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temp.mPoints[*it].mZ += mMoveOffset.z();
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}
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source = &temp;
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}
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removePathgridGeometry();
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mPathgridGeometry = SceneUtil::createPathgridGeometry(*source);
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mPathgridGeode->addDrawable(mPathgridGeometry);
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createSelectedGeometry(*source);
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}
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else
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{
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removePathgridGeometry();
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removeSelectedGeometry();
|
|
}
|
|
}
|
|
|
|
void Pathgrid::createSelectedGeometry()
|
|
{
|
|
const CSMWorld::Pathgrid* source = getPathgridSource();
|
|
if (source)
|
|
{
|
|
createSelectedGeometry(*source);
|
|
}
|
|
else
|
|
{
|
|
removeSelectedGeometry();
|
|
}
|
|
}
|
|
|
|
void Pathgrid::createSelectedGeometry(const CSMWorld::Pathgrid& source)
|
|
{
|
|
removeSelectedGeometry();
|
|
|
|
mSelectedGeometry = SceneUtil::createPathgridSelectedWireframe(source, mSelected);
|
|
mPathgridGeode->addDrawable(mSelectedGeometry);
|
|
}
|
|
|
|
void Pathgrid::removePathgridGeometry()
|
|
{
|
|
if (mPathgridGeometry)
|
|
{
|
|
mPathgridGeode->removeDrawable(mPathgridGeometry);
|
|
mPathgridGeometry = 0;
|
|
}
|
|
}
|
|
|
|
void Pathgrid::removeSelectedGeometry()
|
|
{
|
|
if (mSelectedGeometry)
|
|
{
|
|
mPathgridGeode->removeDrawable(mSelectedGeometry);
|
|
mSelectedGeometry = 0;
|
|
}
|
|
}
|
|
|
|
void Pathgrid::createDragGeometry(const osg::Vec3f& start, const osg::Vec3f& end, bool valid)
|
|
{
|
|
if (mDragGeometry)
|
|
mPathgridGeode->removeDrawable(mDragGeometry);
|
|
|
|
mDragGeometry = new osg::Geometry();
|
|
|
|
osg::ref_ptr<osg::Vec3Array> vertices = new osg::Vec3Array(2);
|
|
osg::ref_ptr<osg::Vec4Array> colors = new osg::Vec4Array(1);
|
|
osg::ref_ptr<osg::DrawElementsUShort> indices = new osg::DrawElementsUShort(osg::PrimitiveSet::LINES, 2);
|
|
|
|
(*vertices)[0] = start;
|
|
(*vertices)[1] = end;
|
|
|
|
if (valid)
|
|
{
|
|
(*colors)[0] = osg::Vec4f(0.91f, 0.66f, 1.f, 1.f);
|
|
}
|
|
else
|
|
{
|
|
(*colors)[0] = osg::Vec4f(1.f, 0.f, 0.f, 1.f);
|
|
}
|
|
|
|
indices->setElement(0, 0);
|
|
indices->setElement(1, 1);
|
|
|
|
mDragGeometry->setVertexArray(vertices);
|
|
mDragGeometry->setColorArray(colors, osg::Array::BIND_OVERALL);
|
|
mDragGeometry->addPrimitiveSet(indices);
|
|
mDragGeometry->getOrCreateStateSet()->setMode(GL_LIGHTING, osg::StateAttribute::OFF);
|
|
|
|
mPathgridGeode->addDrawable(mDragGeometry);
|
|
}
|
|
|
|
const CSMWorld::Pathgrid* Pathgrid::getPathgridSource()
|
|
{
|
|
int index = mPathgridCollection.searchId(mId);
|
|
if (index != -1 && !mPathgridCollection.getRecord(index).isDeleted())
|
|
{
|
|
return &mPathgridCollection.getRecord(index).get();
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int Pathgrid::edgeExists(const CSMWorld::Pathgrid& source, unsigned short node1, unsigned short node2)
|
|
{
|
|
for (size_t i = 0; i < source.mEdges.size(); ++i)
|
|
{
|
|
if (source.mEdges[i].mV0 == node1 && source.mEdges[i].mV1 == node2)
|
|
return static_cast<int>(i);
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
void Pathgrid::addEdge(CSMWorld::CommandMacro& commands, const CSMWorld::Pathgrid& source, unsigned short node1,
|
|
unsigned short node2)
|
|
{
|
|
CSMWorld::IdTree* model = &dynamic_cast<CSMWorld::IdTree&>(*mData.getTableModel(CSMWorld::UniversalId::Type_Pathgrids));
|
|
|
|
int recordIndex = mPathgridCollection.getIndex(mId);
|
|
int parentColumn = mPathgridCollection.findColumnIndex(CSMWorld::Columns::ColumnId_PathgridEdges);
|
|
|
|
int edge0Column = mPathgridCollection.searchNestedColumnIndex(parentColumn,
|
|
CSMWorld::Columns::ColumnId_PathgridEdge0);
|
|
|
|
int edge1Column = mPathgridCollection.searchNestedColumnIndex(parentColumn,
|
|
CSMWorld::Columns::ColumnId_PathgridEdge1);
|
|
|
|
QModelIndex parent = model->index(recordIndex, parentColumn);
|
|
int row = static_cast<int>(source.mEdges.size());
|
|
|
|
if (edgeExists(source, node1, node2) == -1)
|
|
{
|
|
commands.push(new CSMWorld::AddNestedCommand(*model, mId, row, parentColumn));
|
|
commands.push(new CSMWorld::ModifyCommand(*model, model->index(row, edge0Column, parent), node1));
|
|
commands.push(new CSMWorld::ModifyCommand(*model, model->index(row, edge1Column, parent), node2));
|
|
++row;
|
|
}
|
|
|
|
if (edgeExists(source, node2, node1) == -1)
|
|
{
|
|
commands.push(new CSMWorld::AddNestedCommand(*model, mId, row, parentColumn));
|
|
commands.push(new CSMWorld::ModifyCommand(*model, model->index(row, edge0Column, parent), node2));
|
|
commands.push(new CSMWorld::ModifyCommand(*model, model->index(row, edge1Column, parent), node1));
|
|
}
|
|
}
|
|
|
|
int Pathgrid::clampToCell(int v)
|
|
{
|
|
const int CellExtent = ESM::Land::REAL_SIZE;
|
|
|
|
if (mInterior)
|
|
return v;
|
|
else if (v > CellExtent)
|
|
return CellExtent;
|
|
else if (v < 0)
|
|
return 0;
|
|
else
|
|
return v;
|
|
}
|
|
}
|