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::DrawMultiPenBrush(CDC *memDC,CPoint ePoint,std::vector<temSavePoint> &MultipsPoint,MultiInfo &GetMultiInfo,DWORD mouseid)
{
int Red,Green,Blue;
Red=GetRValue(GetMultiInfo.penColor);
Green=GetGValue(GetMultiInfo.penColor);
Blue=GetBValue(GetMultiInfo.penColor);
Graphics mGraphics(memDC->m_hDC);
mGraphics.SetSmoothingMode(SmoothingModeAntiAlias);
SolidBrush brush(Color(255,Red,Green,Blue));
UINT Size=MultipsPoint.size();
CPoint sPoint=MultipsPoint[Size-1].point;
if(Size==1)
{
if(fwidth.find(mouseid)!=fwidth.end())
fwidth.erase(mouseid);
fwidth.insert(std::map<DWORD,float>::value_type(mouseid,MultipsPoint[0].preWidth));
PushStart(ePoint,mouseid);
}
if(Push(sPoint,ePoint,mouseid))
{
RectF headRect;
RectF tailRect;
float width,dx,dy;
PointF lfCenter,rtCenter;
mGraphics.FillPolygon(&brush,pts,npts);
mGraphics.DrawPolygon(&Pen(Color(255,Red,Green,Blue),0.5f),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);
}
brush.SetColor(Color(255,Red,Green,Blue));
mGraphics.FillEllipse(&brush,headRect);
mGraphics.FillEllipse(&brush,tailRect);
temSavePoint addPoint;
addPoint.point=ePoint;
addPoint.alpha=MultipsPoint[Size-1].alpha;
addPoint.preWidth=MultipsPoint[Size-1].preWidth;
MultipsPoint.push_back(addPoint);
}
}