void Task2::DrawHyperbola(){
viewer->clear();
CreateAxis();
float u= minu;
//Create a hyperbola
for(int i=0; i < NumSamples; i++){
u = u + (maxu-minu)/NumSamples;
//Relative to the axis X
float pointX = (a * cosh(u));
float pointX2 = -(a * cosh(u));
float pointY =(b * sinh(u));
double rad = 45*3.1415926/180;
float newX = pointX * cos(rad) - pointY * sin(rad) +scatterOrigin[0];
float newX2 = pointX2 * cos(rad) - pointY * sin(rad)+scatterOrigin[0];
float newY = pointY * cos(rad) + pointX * sin(rad)+scatterOrigin[1];
float newY2 = pointY * cos(rad) + pointX2 * sin(rad)+scatterOrigin[1];
const Vector2f A = makeVector2f(newX,newY);
const Vector2f B= makeVector2f(newX2,newY2);
CreateParaline(newX,newY);
CreateParaline(newX2,newY2);
//Drawing the points on the screen
viewer->addPoint(A);
viewer->addPoint(B);
}
// display changes
viewer->refresh();
}
void Task2::NegativeSlope()
{
viewer->clear();
CreateAxis();
float pointX= scatterOrigin[0];
float pointY= Yorigo;
Vector4f color=makeVector4f(1,0,0,1);
int size= 5;
float pace=(endAxisX[0]-scatterOrigin[0])/NumSamples;
for(int i=0; i<=NumSamples; i++){
Vector2f scatterPoint= makeVector2f(pointX,pointY);
viewer->addPoint(scatterPoint);
CreateParaline(pointX, pointY);
pointX+= pace;
pointY= slope*(pointX-scatterOrigin[0])+Yorigo;
}
// display changes
viewer->refresh();
}
void Task2::DrawCircle(){
viewer->clear();
CreateAxis();
//Traslating the point of center to the right coordinate
float xCenter = Center[0]+scatterOrigin[0];
float yCenter = Center[1]+scatterOrigin[1];
//Create a circle by iterating over 360 degrees.
for(int i=1; i < NumSamples; i++){
float pointX = xCenter + Radius * cos(2 * 3.14159265 * float(i)/float(NumSamples-1));
float pointY = yCenter + Radius * sin(2 * 3.14159265 * float(i)/float(NumSamples-1));
//radiens not degrees
const Vector2f A = makeVector2f(pointX,pointY);
CreateParaline(pointX,pointY);
viewer->addPoint(A);
}
// display changes
viewer->refresh();
}
void CCrossBoardIniFile::FileImport(LPCTSTR lpFilename)
{
m_HoleNum=::GetPrivateProfileInt("钻孔","个数",0,lpFilename);
if(m_HoleNum<=0)return;
CreateChartFrame();
CreateChartHeader(lpFilename);
CreateChartFooter(lpFilename);
double spaceX = 90;
double spaceY = 110;
m_nPaperCount = m_HoleNum / 8 + 1;
//short nPapers = m_HoleNum / 8 + 1;
short curHoleID = 0;
for (int i=0;i<m_nPaperCount;i++)
{
short nHoles;
if (m_nPaperCount-i-1 > 0)nHoles = 8;
else nHoles = m_HoleNum - i * 8;
//short nRows = m_HoleNum -
CADLayer* pLayer;
pLayer=new CADLayer();
m_pGraphics->m_pLayerGroup->AddLayer(pLayer);
char layerNum[4];
itoa(i+1,layerNum,10);
strcpy(pLayer->m_Name,layerNum);
strcpy(pLayer->m_LTypeName,"CONTINUOUS");
if (i == 0)
pLayer->m_nColor=7;
else
pLayer->m_nColor=-7;
CADGraphics::CreateHandle(pLayer->m_Handle);
int curLayerIndex = m_pLayerGroup->indexOf(layerNum);;
for (int j=0;j<nHoles;j++)
{
curHoleID++;
if (j>3)
{
CreateComment(m_FrameLeft+30+spaceX*(j-4),m_FrameTop-110-spaceY,curLayerIndex,curHoleID,lpFilename);
CreateAxis(m_FrameLeft+30+spaceX*(j-4),m_FrameTop-110-spaceY,curLayerIndex);
}
else
{
CreateComment(m_FrameLeft+30+spaceX*j,m_FrameTop-110,curLayerIndex,curHoleID,lpFilename);
CreateAxis(m_FrameLeft+30+spaceX*j,m_FrameTop-110,curLayerIndex);
}
}
}
}
