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100 lines
1.8 KiB
C++
100 lines
1.8 KiB
C++
#pragma once
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#include "stdafx.h"
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#include "ActionCurveEditDeletePoint.h"
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#include "SigmaDoc.h"
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#include "Visitor.h"
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namespace NAction
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{
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CActionCurveEditDeletePoint::CActionCurveEditDeletePoint()
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: CActionItem(nullptr, 0)
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{
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}
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CActionCurveEditDeletePoint::CActionCurveEditDeletePoint(CSigmaDoc * pDoc, UINT actionType, POSITION pos)
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:CActionItem(pDoc, actionType),
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m_posOfCurve(pos),
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m_index(-1)
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{
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}
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void CActionCurveEditDeletePoint::Undo()
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{
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CCurveEx * pCurve = GetCurve();
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if (pCurve == 0)
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return;
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if (m_index < 0 || m_index > pCurve->num)
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return;
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CPointList ptList;
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dfPoint dd;
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for (int i = 0; i < pCurve->num; i++)
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{
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dd.x0 = pCurve->x[i];
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dd.y0 = pCurve->y[i];
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dd.z0 = pCurve->z[i];
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dd.l = pCurve->l[i];
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if (i == m_index)
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{
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ptList.AddTail(nodeAdded);
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}
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ptList.AddTail(dd);
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}
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pCurve->SetPoints(ptList, pCurve->nPoint, pCurve->bAutoLocation);
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}
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void CActionCurveEditDeletePoint::Redo()
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{
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CCurveEx * pCurve = GetCurve();
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if (pCurve == 0)
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return;
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if (m_index < 0 || m_index >= pCurve->num)
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return;
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CPointList ptList;
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dfPoint dd;
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for (int i = 0; i < pCurve->num; i++)
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{
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dd.x0 = pCurve->x[i];
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dd.y0 = pCurve->y[i];
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dd.z0 = pCurve->z[i];
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dd.l = pCurve->l[i];
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if (i == m_index)
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continue;
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ptList.AddTail(dd);
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}
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pCurve->SetPoints(ptList, pCurve->nPoint, pCurve->bAutoLocation);
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}
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void CActionCurveEditDeletePoint::SetNodeDeleted(dfPoint & node, int index)
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{
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nodeAdded = node;
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m_index = index;
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}
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void CActionCurveEditDeletePoint::accept(CActionVisitor& visitor)
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{
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visitor.visit(*this);
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}
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CCurveEx * CActionCurveEditDeletePoint::GetCurve()
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{
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COne * pOne = GetDoc()->GetDraw()->GetAt(m_posOfCurve);
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if (pOne == 0)
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return 0;
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if (pOne->GetType() != DOUBLEFOX_CURVE)
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return 0;
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CCurveEx * pCurve = (CCurveEx*)GetDoc()->GetDraw()->GetAtValue(m_posOfCurve);
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return pCurve;
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}
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} |