PrimeWorldEditor/UI/undo/CRotateNodeCommand.cpp

108 lines
2.6 KiB
C++

#include "CRotateNodeCommand.h"
#include "EUndoCommand.h"
#include "../CWorldEditor.h"
CRotateNodeCommand::CRotateNodeCommand()
: QUndoCommand("Rotate"),
mpEditor(nullptr),
mCommandEnded(false)
{
}
CRotateNodeCommand::CRotateNodeCommand(INodeEditor *pEditor, const QList<CSceneNode*>& nodes, const CVector3f& /*pivot*/, const CQuaternion& delta, ETransformSpace transformSpace)
: QUndoCommand("Rotate"),
mpEditor(pEditor),
mCommandEnded(false)
{
mNodeList.reserve(nodes.size());
foreach (CSceneNode *pNode, nodes)
{
SNodeRotate rotate;
rotate.pNode = pNode;
rotate.initialPos = pNode->LocalPosition();
rotate.initialRot = pNode->LocalRotation();
pNode->Rotate(delta, transformSpace);
rotate.newPos = pNode->LocalPosition();
rotate.newRot = pNode->LocalRotation();
mNodeList.push_back(rotate);
}
mpEditor->SelectionTransformed();
}
CRotateNodeCommand::~CRotateNodeCommand()
{
}
int CRotateNodeCommand::id() const
{
return eRotateNodeCmd;
}
bool CRotateNodeCommand::mergeWith(const QUndoCommand *other)
{
if (mCommandEnded) return false;
if (other->id() == eRotateNodeCmd)
{
const CRotateNodeCommand *pCmd = static_cast<const CRotateNodeCommand*>(other);
if (pCmd->mCommandEnded)
{
mCommandEnded = true;
return true;
}
if ((mpEditor == pCmd->mpEditor) && (mNodeList.size() == pCmd->mNodeList.size()))
{
for (int iNode = 0; iNode < mNodeList.size(); iNode++)
{
mNodeList[iNode].newPos = pCmd->mNodeList[iNode].newPos;
mNodeList[iNode].newRot = pCmd->mNodeList[iNode].newRot;
}
return true;
}
}
return false;
}
void CRotateNodeCommand::undo()
{
if (!mpEditor) return;
foreach (SNodeRotate rotate, mNodeList)
{
rotate.pNode->SetPosition(rotate.initialPos);
rotate.pNode->SetRotation(rotate.initialRot);
}
mpEditor->RecalculateSelectionBounds();
mpEditor->SelectionTransformed();
mpEditor->UpdateGizmoUI();
}
void CRotateNodeCommand::redo()
{
if (!mpEditor) return;
foreach (SNodeRotate rotate, mNodeList)
{
rotate.pNode->SetPosition(rotate.newPos);
rotate.pNode->SetRotation(rotate.newRot);
}
mpEditor->RecalculateSelectionBounds();
mpEditor->SelectionTransformed();
mpEditor->UpdateGizmoUI();
}
CRotateNodeCommand* CRotateNodeCommand::End()
{
CRotateNodeCommand *pCmd = new CRotateNodeCommand();
pCmd->mCommandEnded = true;
return pCmd;
}