257 lines
7.9 KiB
C++
257 lines
7.9 KiB
C++
#include "stdafx.h"
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#include "BlockFun.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 FALSE_VALUE 10 //FALSE回傳值
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#define TRUE_VALUE 11 //TRUE回傳值
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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 NO_INPUT_FLAG -12 //不存在輸入波形
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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 PLUS 1 // + flag
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#define MINUS 2 // - flag
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#define MULTI 3 // * flag
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#define DIV 4 // / flag
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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_FUN 6 //Block種類編號
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CBlockFun::CBlockFun ()
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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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m_iOperFlag = NO_OPER_FLAG;
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}
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CBlockFun::~CBlockFun ()
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{
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}
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void CBlockFun::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 CBlockFun::GetPinIn1Rect () const
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{
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return m_rcPinIn1;
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}
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CRect CBlockFun::GetPinIn2Rect () const
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{
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return m_rcPinIn2;
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}
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CRect CBlockFun::GetPinOutRect () const
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{
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return m_rcPinOut;
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}
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CBlockBasis* CBlockFun::GetBlkHead1Ptr () const
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{
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return m_pBlkHead1;
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}
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CBlockBasis* CBlockFun::GetBlkHead2Ptr () const
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{
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return m_pBlkHead2;
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}
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void CBlockFun::SetBlkHead1Ptr (CBlockBasis* pBlkHead1)
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{
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m_pBlkHead1 = pBlkHead1;
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}
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void CBlockFun::SetBlkHead2Ptr (CBlockBasis* pBlkHead2)
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{
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m_pBlkHead2 = pBlkHead2;
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}
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int CBlockFun::GetBlkHead1Num () const
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{
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return m_iBlkHead1Num;
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}
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int CBlockFun::GetBlkHead2Num () const
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{
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return m_iBlkHead2Num;
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}
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void CBlockFun::SetBlkHead1Num (int iHeadBlkNum)
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{
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m_iBlkHead1Num = iHeadBlkNum;
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}
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void CBlockFun::SetBlkHead2Num (int iHeadBlkNum)
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{
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m_iBlkHead2Num = iHeadBlkNum;
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}
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double CBlockFun::GetBlkValue () const
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{
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switch (m_iOperFlag)
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{
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case PLUS: //將兩輸入值相加
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return m_pBlkHead1->GetBlkValue () + m_pBlkHead2->GetBlkValue ();
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break;
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case MINUS: //將兩輸入值相減
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return m_pBlkHead1->GetBlkValue () - m_pBlkHead2->GetBlkValue ();
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break;
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case MULTI: //將兩輸入值相乘
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return m_pBlkHead1->GetBlkValue () * m_pBlkHead2->GetBlkValue ();
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break;
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case DIV: //將兩輸入值相除
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return m_pBlkHead1->GetBlkValue () / m_pBlkHead2->GetBlkValue ();
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break;
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default:
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return NO_VALUE;
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break;
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}
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}
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int CBlockFun::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 () == DIGITAL_VALUE || m_pBlkHead2->GetValueFlag () == DIGITAL_VALUE) //不允許數位輸入
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return COMPUTE_ERROR;
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else if (m_iOperFlag == 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 () == 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 () == ANALOG_VALUE && m_pBlkHead2->GetValueFlag () == ANALOG_VALUE) //若輸入皆為類比訊號，則回傳類比訊號
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return ANALOG_VALUE;
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else
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return NO_VALUE;
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}
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int CBlockFun::GetOperFlag () const
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{
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return m_iOperFlag;
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}
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void CBlockFun::SetOperFlag (int iOperFlag)
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{
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m_iOperFlag = iOperFlag;
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}
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void CBlockFun::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 CBlockFun::Draw (CDC* pDC)
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{
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CBrush brushPin (GOLD), * pOldBrush;
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pOldBrush = 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 (pOldBrush);
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CBlockBasis::Draw (pDC);
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pDC->DrawTextA (_T ("FUN"), -1, &m_rcBlk, DT_SINGLELINE | DT_CENTER | DT_VCENTER);
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}
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void CBlockFun::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 CBlockFun::BlkTypeIs () const
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{
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return BLK_FUN;
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} |