164 lines
4.6 KiB
C++
164 lines
4.6 KiB
C++
#include "stdafx.h"
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#include "BlockNot.h"
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#define PIN_RADIUS 8 //Pin半徑
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#define GOLD RGB (255, 215, 0) //Pin腳顏色
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#define BLACK RGB (0, 0, 0) //連線顏色
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#define NO_VALUE -10 //不存在輸入訊號
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#define NO_OPER_FLAG -11 //不存在運算元
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#define COMPUTE_ERROR -13 //不允許的運算
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#define NO_BLOCK_HEAD -14 //不存在連接Block
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#define TOLERANCE 0.001 //容忍誤差值
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#define DIGITAL_VALUE 4 //數位訊號flag
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#define ANALOG_VALUE 5 //類比訊號flag
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#define BLK_NOT 5 //Block種類編號
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CBlockNot::CBlockNot ()
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{
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m_rcPinIn = CRect ();
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m_rcPinOut = CRect ();
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m_pBlkHead = NULL;
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m_iBlkHeadNum = NO_BLOCK_HEAD;
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}
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CBlockNot::~CBlockNot ()
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{
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}
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void CBlockNot::SetBlkRect (CPoint ptCenter, int iWidth, int iHeight)
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{
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CBlockBasis::SetBlkRect (ptCenter, iWidth, iHeight);
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m_rcPinIn.left = m_rcBlk.CenterPoint ().x - PIN_RADIUS;
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m_rcPinIn.top = m_rcBlk.CenterPoint ().y - int (m_rcBlk.Height () / 2) - PIN_RADIUS;
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m_rcPinIn.right = m_rcBlk.CenterPoint ().x + PIN_RADIUS;
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m_rcPinIn.bottom = m_rcBlk.CenterPoint ().y - int (m_rcBlk.Height () / 2) + PIN_RADIUS;
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m_rcPinOut.left = m_rcBlk.CenterPoint ().x - PIN_RADIUS;
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m_rcPinOut.top = m_rcBlk.CenterPoint ().y + int (m_rcBlk.Height () / 2) - PIN_RADIUS;
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m_rcPinOut.right = m_rcBlk.CenterPoint ().x + PIN_RADIUS;
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m_rcPinOut.bottom = m_rcBlk.CenterPoint ().y + int (m_rcBlk.Height () / 2) + PIN_RADIUS;
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}
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CRect CBlockNot::GetPinIn1Rect () const
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{
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return m_rcPinIn;
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}
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CRect CBlockNot::GetPinOutRect () const
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{
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return m_rcPinOut;
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}
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CBlockBasis* CBlockNot::GetBlkHead1Ptr () const
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{
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return m_pBlkHead;
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}
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void CBlockNot::SetBlkHead1Ptr (CBlockBasis* pBlkHead)
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{
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m_pBlkHead = pBlkHead;
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}
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int CBlockNot::GetBlkHead1Num () const
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{
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return m_iBlkHeadNum;
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}
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void CBlockNot::SetBlkHead1Num (int iHeadBlkNum)
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{
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m_iBlkHeadNum = iHeadBlkNum;
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}
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double CBlockNot::GetBlkValue () const
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{
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//Not邏輯 (若輸入為0，則回傳1，反之回傳0)
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if (m_pBlkHead->GetBlkValue () < TOLERANCE)
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return 1.;
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else
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return 0.;
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}
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int CBlockNot::GetValueFlag () const
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{
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if (m_pBlkHead == NULL) //若輸入接點未連接，回傳"無值"
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return NO_VALUE;
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else if (m_pBlkHead->GetValueFlag () == NO_VALUE) //若輸入為無值，回傳"無值"
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return NO_VALUE;
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else if (m_pBlkHead->GetValueFlag () == COMPUTE_ERROR) //若輸入為計算錯誤，回傳"計算錯誤"
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return COMPUTE_ERROR;
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else if (m_pBlkHead->GetValueFlag () == ANALOG_VALUE) //不允許類比輸入
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return COMPUTE_ERROR;
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else if (m_pBlkHead->GetValueFlag () == NO_OPER_FLAG) //未設定運算元
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return NO_OPER_FLAG;
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else if (m_pBlkHead->GetValueFlag () == DIGITAL_VALUE) //若輸入為數位訊號，則回傳數位訊號
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return DIGITAL_VALUE;
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else
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return NO_VALUE;
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}
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void CBlockNot::Move (CPoint ptCursor)
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{
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CBlockBasis::Move (ptCursor);
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m_rcPinIn.left = m_rcBlk.CenterPoint ().x - PIN_RADIUS;
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m_rcPinIn.top = m_rcBlk.CenterPoint ().y - int (m_rcBlk.Height () / 2) - PIN_RADIUS;
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m_rcPinIn.right = m_rcBlk.CenterPoint ().x + PIN_RADIUS;
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m_rcPinIn.bottom = m_rcBlk.CenterPoint ().y - int (m_rcBlk.Height () / 2) + PIN_RADIUS;
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m_rcPinOut.left = m_rcBlk.CenterPoint ().x - PIN_RADIUS;
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m_rcPinOut.top = m_rcBlk.CenterPoint ().y + int (m_rcBlk.Height () / 2) - PIN_RADIUS;
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m_rcPinOut.right = m_rcBlk.CenterPoint ().x + PIN_RADIUS;
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m_rcPinOut.bottom = m_rcBlk.CenterPoint ().y + int (m_rcBlk.Height () / 2) + PIN_RADIUS;
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}
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void CBlockNot::Draw (CDC* pDC)
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{
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CBrush brushPin (GOLD), * pbrushOld;
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pbrushOld = pDC->SelectObject (&brushPin);
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pDC->Ellipse (m_rcPinIn);
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pDC->Ellipse (m_rcPinOut);
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pDC->SelectObject (pbrushOld);
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CBlockBasis::Draw (pDC);
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pDC->DrawTextA (_T ("NOT"), -1, &m_rcBlk, DT_SINGLELINE | DT_CENTER | DT_VCENTER);
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}
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void CBlockNot::DrawLine (CDC* pDC)
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{
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if (m_pBlkHead != NULL)
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{
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CPen penLine (PS_SOLID, 5, BLACK);
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CPen* pOldPen;
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pOldPen = pDC->SelectObject (&penLine);
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CPoint ptStart = m_pBlkHead->GetPinOutRect ().CenterPoint (); //連線起點為輸入Block的輸出Pin腳中心點
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CPoint ptEnd = m_rcPinIn.CenterPoint (); //連線終點為此Block的輸入Pin腳中心點
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int iGrid = (int) (m_rcBlk.Height () / 2. + 0.5); //垂直格點間隔
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int iCornerGridY = (int) (((ptStart.y + ptEnd.y) / 2. - ptStart.y) / iGrid + 0.5); //計算連線轉折處距離輸入Block幾個隔點
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int iCornerY = iCornerGridY * iGrid + ptStart.y; //連線轉折處Y座標位置
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pDC->MoveTo (ptStart);
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pDC->LineTo (CPoint (ptStart.x, iCornerY));
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pDC->MoveTo (CPoint (ptStart.x, iCornerY));
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pDC->LineTo (CPoint (ptEnd.x, iCornerY));
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pDC->MoveTo (CPoint (ptEnd.x, iCornerY));
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pDC->LineTo (ptEnd);
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pDC->SelectObject (pOldPen);
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}
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}
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int CBlockNot::BlkTypeIs () const
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{
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return BLK_NOT;
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} |