void CArcUnit::ErasedDraw(CDC *memDC,DataInfo &pDataInfo, HRGN ErasedRgn)
{
CRect rect;
CPoint sPoint,ePoint;
int Red,Green,Blue;
Red=GetRValue(pDataInfo.penColor);
Green=GetGValue(pDataInfo.penColor);
Blue=GetBValue(pDataInfo.penColor);
sPoint=CaculatePoint(pDataInfo.StartPoint,pDataInfo);
ePoint=CaculatePoint(pDataInfo.EndPoint,pDataInfo);
Graphics mGraphics(memDC->m_hDC);
///////////////////////////////////
Matrix matrix;
Region tRgn;
Region *ptRgn=tRgn.FromHRGN(ErasedRgn);
mGraphics.ExcludeClip(ptRgn);
matrix.Reset();
delete ptRgn;
////////////////////////////////////
mGraphics.TranslateTransform(pDataInfo.CenterPoint.x,pDataInfo.CenterPoint.y);
mGraphics.RotateTransform(pDataInfo.RotateAngle);
mGraphics.SetSmoothingMode(SmoothingModeAntiAlias);
Pen mPen(Color(255,Red,Green,Blue),pDataInfo.penWidth);
SetLineStyle(mPen,pDataInfo.LineStyle);
if(int(pDataInfo.startAngle)==270&&int(pDataInfo.sweepAngle)==90)
{
rect.left=2*sPoint.x-ePoint.x;
rect.top=sPoint.y;
rect.right=ePoint.x;
rect.bottom=2*ePoint.y-sPoint.y;
}
if(int(pDataInfo.startAngle)==270&&int(pDataInfo.sweepAngle)==-90)
{
rect.left=sPoint.x;
rect.top=sPoint.y;
rect.right=2*ePoint.x-sPoint.x;
rect.bottom=2*ePoint.y-sPoint.y;
}
if(int(pDataInfo.startAngle)==90&&int(pDataInfo.sweepAngle)==90)
{
rect.left=sPoint.x;
rect.top=2*sPoint.y-ePoint.y;
rect.right=2*ePoint.x-sPoint.x;
rect.bottom=ePoint.y;
}
if(int(pDataInfo.startAngle)==90&&int(pDataInfo.sweepAngle)==-90)
{
rect.left=2*sPoint.x-ePoint.x;
rect.top=2*sPoint.y-ePoint.y;
rect.right=ePoint.x;
rect.bottom=ePoint.y;
}
mGraphics.DrawArc(&mPen,rect.left,rect.top,rect.right-rect.left,rect.bottom-rect.top,pDataInfo.startAngle,pDataInfo.sweepAngle);
mGraphics.ResetTransform();
}
void CArcUnit::ReDraw(CDC* memDC,DataInfo &pDataInfo)
{
CPoint sPoint,ePoint;
int Red,Green,Blue;
Red=GetRValue(pDataInfo.penColor);
Green=GetGValue(pDataInfo.penColor);
Blue=GetBValue(pDataInfo.penColor);
sPoint=CaculatePoint(pDataInfo.StartPoint,pDataInfo);
ePoint=CaculatePoint(pDataInfo.EndPoint,pDataInfo);
Graphics mGraphics(memDC->m_hDC);
mGraphics.TranslateTransform(pDataInfo.CenterPoint.x,pDataInfo.CenterPoint.y);
mGraphics.RotateTransform(pDataInfo.RotateAngle);
mGraphics.SetSmoothingMode(SmoothingModeAntiAlias);
mGraphics.ScaleTransform(pDataInfo.xScale,pDataInfo.yScale);
///////////////////////////////////
Region tRgn;
Region *ptRgn=tRgn.FromHRGN(pDataInfo.hRgn);
if(ptRgn != NULL)
mGraphics.ExcludeClip(ptRgn);
delete ptRgn;
////////////////////////////////////
Pen mPen(Color(255,Red,Green,Blue),pDataInfo.penWidth);
SetLineStyle(mPen,pDataInfo.LineStyle);
float dx,dy;
dx=ePoint.x-sPoint.y;
dy=ePoint.y-sPoint.y;
CPoint ptCenter,ptRadius;
ptCenter.x=sPoint.x+dx*pDataInfo.AllRate[0].xRate;
ptCenter.y=sPoint.y+dy*pDataInfo.AllRate[0].yRate;
ptRadius.x=sPoint.x+dx*pDataInfo.AllRate[1].xRate;
ptRadius.y=sPoint.y+dy*pDataInfo.AllRate[1].yRate;
dx=ptRadius.x-ptCenter.x;
dy=ptRadius.y-ptCenter.y;
float Radius=sqrt(dx*dx+dy*dy);
CRect rect(ptCenter.x-Radius,ptCenter.y-Radius,ptCenter.x+Radius,ptCenter.y+Radius);
//pDataInfo.startAngle = 0;
//pDataInfo.sweepAngle = 90;
mGraphics.DrawArc(&mPen,rect.left,rect.top,rect.right-rect.left,rect.bottom-rect.top,pDataInfo.startAngle,pDataInfo.sweepAngle);
//mGraphics.DrawPie(&mPen,rect.left,rect.top,rect.right-rect.left,rect.bottom-rect.top,pDataInfo.startAngle,pDataInfo.sweepAngle);
mGraphics.ResetTransform();
}
void CPenBrushUnit::ReDraw(CDC* memDC,DataInfo &pDataInfo)
{
CPoint sPoint,ePoint,psPoint,pePoint,ptPoint;
double dx,dy,xlen,ylen;
double preWidth,nWidth;
Matrix matrix;
int count=1;
int alpha;
int v=0;
int Red,Green,Blue;
Red=GetRValue(pDataInfo.penColor);
Green=GetGValue(pDataInfo.penColor);
Blue=GetBValue(pDataInfo.penColor);
SolidBrush brush(Color(255,Red,Green,Blue));
SolidBrush brush1(Color(200,Red,Green,Blue));
Graphics mGraphics(memDC->m_hDC);
mGraphics.TranslateTransform(pDataInfo.CenterPoint.x,pDataInfo.CenterPoint.y);
mGraphics.RotateTransform(pDataInfo.RotateAngle);
mGraphics.SetSmoothingMode(SmoothingModeAntiAlias);
mGraphics.ScaleTransform(pDataInfo.xScale,pDataInfo.yScale);
///////////////////////////////////
Region tRgn;
Region *ptRgn=tRgn.FromHRGN(pDataInfo.hRgn);
if(ptRgn != NULL)
mGraphics.ExcludeClip(ptRgn);
delete ptRgn;
////////////////////////////////////
int Size=pDataInfo.AllRate.size();
sPoint=CaculatePoint(pDataInfo.StartPoint,pDataInfo);
ePoint=CaculatePoint(pDataInfo.EndPoint,pDataInfo);
xlen=ePoint.x-sPoint.x;
ylen=ePoint.y-sPoint.y;
if(xlen<1)
xlen=1;
if(ylen<1)
ylen=1;
if(fwidth.size()!=0)
fwidth.clear();
fwidth.insert(std::map<DWORD,float>::value_type(0,pDataInfo.AllRate[0].preWidth));
alpha=pDataInfo.AllRate[0].alpha;
psPoint.x=sPoint.x+xlen*pDataInfo.AllRate[0].xRate;
psPoint.y=sPoint.y+ylen*pDataInfo.AllRate[0].yRate;
for(int Index=1;Index<Size;Index++)
{
pePoint.x=sPoint.x+xlen*pDataInfo.AllRate[Index].xRate;
pePoint.y=sPoint.y+ylen*pDataInfo.AllRate[Index].yRate;
if(Index==1)
PushStart(psPoint,0);
if(Push(psPoint,pePoint,0))
{
RectF headRect;
RectF tailRect;
float width,dx,dy;
PointF lfCenter,rtCenter;
mGraphics.FillPolygon(&brush,pts,npts);
mGraphics.DrawPolygon(&Pen(Color(200,Red,Green,Blue),1),pts,npts);
if(npts==4)
{
headRect=RectF((pts[0].X+pts[3].X)/2.0f,(pts[0].Y+pts[3].Y)/2.0f,0.0f,0.0f);
tailRect=RectF((pts[1].X+pts[2].X)/2.0f,(pts[1].Y+pts[2].Y)/2.0f,0.0f,0.0f);
dx=pts[3].X-pts[0].X;
dy=pts[3].Y-pts[0].Y;
width=sqrt(dx*dx+dy*dy)/2.0f+0.5f;
headRect.Inflate(width,width);
dx=pts[2].X-pts[1].X;
dy=pts[2].Y-pts[1].Y;
width=sqrt(dx*dx+dy*dy)/2.0f+0.5f;
tailRect.Inflate(width,width);
}
else
{
headRect=RectF((pts[0].X+pts[9].X)/2.0f,(pts[0].Y+pts[9].Y)/2.0f,0.0f,0.0f);
tailRect=RectF((pts[4].X+pts[5].X)/2.0f,(pts[4].Y+pts[5].Y)/2.0f,0.0f,0.0f);
dx=pts[9].X-pts[0].X;
dy=pts[9].Y-pts[0].Y;
width=sqrt(dx*dx+dy*dy)/2.0f+0.5f;
headRect.Inflate(width,width);
dx=pts[5].X-pts[4].X;
dy=pts[5].Y-pts[4].Y;
width=sqrt(dx*dx+dy*dy)/2.0f+0.5f;
tailRect.Inflate(width,width);
}
mGraphics.FillEllipse(&brush1,headRect);
mGraphics.FillEllipse(&brush1,tailRect);
//preWidth=nWidth;
psPoint=pePoint;
}
}
mGraphics.ResetTransform();
}
void CPenBrushUnit::ErasedDraw(CDC *memDC, DataInfo &pDataInfo,HRGN ErasedRgn)
{
CPoint sPoint,ePoint,psPoint,pePoint,ptPoint;
double dx,dy,xlen,ylen;
double preWidth,nWidth;
int count=1;
int alpha;
int v=0;
int Red,Green,Blue;
Red=GetRValue(pDataInfo.penColor);
Green=GetGValue(pDataInfo.penColor);
Blue=GetBValue(pDataInfo.penColor);
Color colors[]={Color(10,Red,Green,Blue)};
Graphics mGraphics(memDC->m_hDC);
///////////////////////////////////
Matrix matrix;
Region tRgn;
Region *ptRgn=tRgn.FromHRGN(ErasedRgn);
mGraphics.ExcludeClip(ptRgn);
matrix.Reset();
delete ptRgn;
////////////////////////////////////
mGraphics.TranslateTransform(pDataInfo.CenterPoint.x,pDataInfo.CenterPoint.y);
mGraphics.RotateTransform(pDataInfo.RotateAngle);
mGraphics.SetSmoothingMode(SmoothingModeAntiAlias);
sPoint=CaculatePoint(pDataInfo.StartPoint,pDataInfo);
ePoint=CaculatePoint(pDataInfo.EndPoint,pDataInfo);
xlen=ePoint.x-sPoint.x;
ylen=ePoint.y-sPoint.y;
preWidth=pDataInfo.AllRate[0].preWidth;
alpha=pDataInfo.AllRate[0].alpha;
psPoint.x=sPoint.x+xlen*pDataInfo.AllRate[0].xRate;
psPoint.y=sPoint.y+ylen*pDataInfo.AllRate[0].yRate;
int Size=pDataInfo.AllRate.size();
for(int Index=1;Index<Size;Index++)
{
pePoint.x=sPoint.x+xlen*pDataInfo.AllRate[Index].xRate;
pePoint.y=sPoint.y+ylen*pDataInfo.AllRate[Index].yRate;
dx=(pePoint.x-psPoint.x);
dy=(pePoint.y-psPoint.y);
nWidth=pDataInfo.AllRate[0].preWidth;
float Angle=atan2(dy,dx)*Rate;
GraphicsPath path(FillModeWinding);
GraphicsPath path1,path2,path3,path4;
RectF sRectF(psPoint.x,psPoint.y,0,0);
sRectF.Inflate(preWidth,preWidth);
RectF eRectF(pePoint.x,pePoint.y,0,0);
eRectF.Inflate(nWidth,nWidth);
///////////////////////////////////////////
REAL left=sRectF.GetLeft();
REAL top=sRectF.GetTop();
REAL bottom=sRectF.GetBottom();
REAL right=sRectF.GetRight();
Point pts0[]={Point((left+right)/2,top),Point((left+right)/2,bottom)};
matrix.RotateAt(Angle,PointF(psPoint.x,psPoint.y));
matrix.TransformPoints(pts0,2);
Point LeftTop(pts0[0].X,pts0[0].Y);
Point LeftBottom(pts0[1].X,pts0[1].Y);
path1.AddArc(sRectF,270.0f,-180.0f);
path1.Transform(&matrix);
matrix.Reset();
top=eRectF.GetTop();
bottom=eRectF.GetBottom();
right=eRectF.GetRight();
left=eRectF.GetLeft();
Point pts1[]={Point((right+left)/2,bottom),Point((right+left)/2,top)};
matrix.RotateAt(Angle,PointF(pePoint.x,pePoint.y));
matrix.TransformPoints(pts1,2);
Point RightBottom(pts1[0].X,pts1[0].Y);
Point RightTop(pts1[1].X,pts1[1].Y);
path3.AddArc(eRectF,90.0f,-180.0f);
path3.Transform(&matrix);
matrix.Reset();
Point pts[]={LeftTop,RightTop,RightBottom,LeftBottom};
///////////////////////////////////////////
path2.AddLine(LeftBottom,RightBottom);
path4.AddLine(RightTop,LeftTop);
path.AddPath(&path1,true);
path.AddPath(&path2,true);
path.AddPath(&path3,true);
path.AddPath(&path4,true);
SolidBrush brush(Color(255,Red,Green,Blue));
mGraphics.FillPath(&brush,&path);
Pen pen(Color(255,Red,Green,Blue),1);
mGraphics.DrawPath(&pen,&path);
preWidth=nWidth;
psPoint=pePoint;
}
mGraphics.ResetTransform();
}
