226 lines
7.0 KiB
C++
226 lines
7.0 KiB
C++
#include "stdafx.h"
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#include "BlockAnd.h"
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#include "math.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_AND 3 //Block種類編號
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CBlockAnd::CBlockAnd ()
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{
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m_rcPinIn1 = CRect ();
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m_rcPinIn2 = CRect ();
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m_rcPinOut = CRect ();
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m_pBlkHead1 = NULL;
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m_pBlkHead2 = NULL;
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m_iBlkHead1Num = NO_BLOCK_HEAD;
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m_iBlkHead2Num = NO_BLOCK_HEAD;
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}
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CBlockAnd::~CBlockAnd ()
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{
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}
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void CBlockAnd::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_rcPinIn1.left = m_rcBlk.CenterPoint ().x - int (m_rcBlk.Width () / 4) - PIN_RADIUS;
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m_rcPinIn1.top = m_rcBlk.CenterPoint ().y - int (m_rcBlk.Height () / 2) - PIN_RADIUS;
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m_rcPinIn1.right = m_rcBlk.CenterPoint ().x - int (m_rcBlk.Width () / 4) + PIN_RADIUS;
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m_rcPinIn1.bottom = m_rcBlk.CenterPoint ().y - int (m_rcBlk.Height () / 2) + PIN_RADIUS;
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m_rcPinIn2.left = m_rcBlk.CenterPoint ().x + int (m_rcBlk.Width () / 4) - PIN_RADIUS;
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m_rcPinIn2.top = m_rcBlk.CenterPoint ().y - int (m_rcBlk.Height () / 2) - PIN_RADIUS;
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m_rcPinIn2.right = m_rcBlk.CenterPoint ().x + int (m_rcBlk.Width () / 4) + PIN_RADIUS;
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m_rcPinIn2.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 CBlockAnd::GetPinIn1Rect () const
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{
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return m_rcPinIn1;
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}
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CRect CBlockAnd::GetPinIn2Rect () const
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{
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return m_rcPinIn2;
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}
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CRect CBlockAnd::GetPinOutRect () const
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{
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return m_rcPinOut;
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}
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CBlockBasis* CBlockAnd::GetBlkHead1Ptr () const
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{
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return m_pBlkHead1;
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}
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CBlockBasis* CBlockAnd::GetBlkHead2Ptr () const
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{
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return m_pBlkHead2;
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}
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void CBlockAnd::SetBlkHead1Ptr (CBlockBasis* pBlkHead)
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{
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m_pBlkHead1 = pBlkHead;
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}
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void CBlockAnd::SetBlkHead2Ptr (CBlockBasis* pBlkHead)
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{
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m_pBlkHead2 = pBlkHead;
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}
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int CBlockAnd::GetBlkHead1Num () const
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{
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return m_iBlkHead1Num;
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}
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int CBlockAnd::GetBlkHead2Num () const
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{
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return m_iBlkHead2Num;
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}
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void CBlockAnd::SetBlkHead1Num (int iHeadBlkNum)
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{
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m_iBlkHead1Num = iHeadBlkNum;
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}
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void CBlockAnd::SetBlkHead2Num (int iHeadBlkNum)
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{
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m_iBlkHead2Num = iHeadBlkNum;
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}
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double CBlockAnd::GetBlkValue () const
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{
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//And邏輯 (若兩輸入皆為1，則回傳1，否則回傳0)
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if (abs (m_pBlkHead1->GetBlkValue () - 1) < TOLERANCE && abs (m_pBlkHead2->GetBlkValue () - 1) < 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 CBlockAnd::GetValueFlag () const
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{
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if (m_pBlkHead1 == NULL || m_pBlkHead2 == NULL) //若存在任一輸入接點未連接，回傳"無值"
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return NO_VALUE;
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else if (m_pBlkHead1->GetValueFlag () == NO_VALUE || m_pBlkHead2->GetValueFlag () == NO_VALUE) //若存在任一輸入為無值，回傳"無值"
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return NO_VALUE;
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else if (m_pBlkHead1->GetValueFlag () == COMPUTE_ERROR || m_pBlkHead2->GetValueFlag () == COMPUTE_ERROR) //若存在任一輸入為計算錯誤，回傳"計算錯誤"
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return COMPUTE_ERROR;
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else if (m_pBlkHead1->GetValueFlag () == ANALOG_VALUE || m_pBlkHead2->GetValueFlag () == ANALOG_VALUE) //不允許類比輸入
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return COMPUTE_ERROR;
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else if (m_pBlkHead1->GetValueFlag () == NO_OPER_FLAG || m_pBlkHead2->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_pBlkHead1->GetValueFlag () == DIGITAL_VALUE && m_pBlkHead2->GetValueFlag () == DIGITAL_VALUE) //若輸入皆為數位訊號，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 CBlockAnd::Move (CPoint ptCursor)
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{
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CBlockBasis::Move (ptCursor);
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m_rcPinIn1.left = m_rcBlk.CenterPoint ().x - int (m_rcBlk.Width () / 4) - PIN_RADIUS;
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m_rcPinIn1.top = m_rcBlk.CenterPoint ().y - int (m_rcBlk.Height () / 2) - PIN_RADIUS;
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m_rcPinIn1.right = m_rcBlk.CenterPoint ().x - int (m_rcBlk.Width () / 4) + PIN_RADIUS;
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m_rcPinIn1.bottom = m_rcBlk.CenterPoint ().y - int (m_rcBlk.Height () / 2) + PIN_RADIUS;
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m_rcPinIn2.left = m_rcBlk.CenterPoint ().x + int (m_rcBlk.Width () / 4) - PIN_RADIUS;
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m_rcPinIn2.top = m_rcBlk.CenterPoint ().y - int (m_rcBlk.Height () / 2) - PIN_RADIUS;
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m_rcPinIn2.right = m_rcBlk.CenterPoint ().x + int (m_rcBlk.Width () / 4) + PIN_RADIUS;
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m_rcPinIn2.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 CBlockAnd::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_rcPinIn1);
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pDC->Ellipse (m_rcPinIn2);
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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 ("AND"), -1, &m_rcBlk, DT_SINGLELINE | DT_CENTER | DT_VCENTER);
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}
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void CBlockAnd::DrawLine (CDC* pDC)
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{
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if (m_pBlkHead1 != 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_pBlkHead1->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_rcPinIn1.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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if (m_pBlkHead2 != 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_pBlkHead2->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_rcPinIn2.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 CBlockAnd::BlkTypeIs () const
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{
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return BLK_AND;
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} |