108 lines
2.5 KiB
C++
108 lines
2.5 KiB
C++
#include "CScaleNodeCommand.h"
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#include "EUndoCommand.h"
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#include "../CWorldEditor.h"
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CScaleNodeCommand::CScaleNodeCommand()
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: QUndoCommand("Scale"),
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mpEditor(nullptr),
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mCommandEnded(false)
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{
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}
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CScaleNodeCommand::CScaleNodeCommand(INodeEditor *pEditor, const QList<CSceneNode*>& nodes, const CVector3f& /*pivot*/, const CVector3f& delta)
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: QUndoCommand("Scale"),
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mpEditor(pEditor),
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mCommandEnded(false)
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{
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mNodeList.reserve(nodes.size());
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foreach (CSceneNode *pNode, nodes)
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{
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SNodeScale scale;
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scale.pNode = pNode;
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scale.initialPos = pNode->LocalPosition();
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scale.initialScale = pNode->LocalScale();
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pNode->Scale(delta);
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scale.newPos = pNode->LocalPosition();
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scale.newScale = pNode->LocalScale();
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mNodeList.push_back(scale);
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}
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mpEditor->SelectionTransformed();
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}
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CScaleNodeCommand::~CScaleNodeCommand()
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{
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}
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int CScaleNodeCommand::id() const
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{
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return eScaleNodeCmd;
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}
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bool CScaleNodeCommand::mergeWith(const QUndoCommand *other)
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{
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if (mCommandEnded) return false;
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if (other->id() == eScaleNodeCmd)
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{
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const CScaleNodeCommand *pCmd = static_cast<const CScaleNodeCommand*>(other);
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if (pCmd->mCommandEnded)
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{
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mCommandEnded = true;
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return true;
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}
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if ((mpEditor == pCmd->mpEditor) && (mNodeList.size() == pCmd->mNodeList.size()))
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{
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for (int iNode = 0; iNode < mNodeList.size(); iNode++)
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{
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mNodeList[iNode].newPos = pCmd->mNodeList[iNode].newPos;
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mNodeList[iNode].newScale = pCmd->mNodeList[iNode].newScale;
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}
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return true;
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}
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}
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return false;
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}
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void CScaleNodeCommand::undo()
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{
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if (!mpEditor) return;
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foreach (SNodeScale scale, mNodeList)
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{
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scale.pNode->SetPosition(scale.initialPos);
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scale.pNode->SetScale(scale.initialScale);
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}
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mpEditor->RecalculateSelectionBounds();
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mpEditor->SelectionTransformed();
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mpEditor->UpdateGizmoUI();
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}
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void CScaleNodeCommand::redo()
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{
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if (!mpEditor) return;
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foreach (SNodeScale scale, mNodeList)
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{
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scale.pNode->SetPosition(scale.newPos);
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scale.pNode->SetScale(scale.newScale);
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}
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mpEditor->RecalculateSelectionBounds();
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mpEditor->SelectionTransformed();
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mpEditor->UpdateGizmoUI();
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}
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CScaleNodeCommand* CScaleNodeCommand::End()
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{
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CScaleNodeCommand *pCmd = new CScaleNodeCommand();
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pCmd->mCommandEnded = true;
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return pCmd;
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}
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