public ClsPoint GetScrnSize()
{
ClsPoint retcpt;
retcpt = new ClsPoint();
retcpt.x = m_dMMWorkXSize;
retcpt.y = m_dMMWorkYSize;
return(retcpt);
}
public ClsPoint TrnsMMToRltv(ClsPoint cpt)
{
double mmx, mmy;
double rltvx, rltvy;
ClsPoint retcpt;
mmx = cpt.x;
mmy = cpt.y;
rltvx = ((mmx) + m_dMMCntrX) / m_dXTime;
rltvy = ((mmy) + m_dMMCntrY) / m_dYTime;
rltvx = rltvx - m_dRltvXTop;
rltvy = rltvy - m_dRltvYTop;
retcpt = new ClsPoint();
retcpt.x = rltvx + m_dRltvMoveX;
retcpt.y = rltvy + m_dRltvMoveY;
return(retcpt);
}
public PathFigure GetCopyPF()
{
ObjFigu objFigu;
ClsPoint cp;
int max, idx;
LineSegment lnseg;
BezierSegment bzseg;
PathFigure pf;
pf = new PathFigure();
objFigu = m_lstObjFigu[0];
cp = new ClsPoint();
cp.x = objFigu.x1; cp.y = objFigu.y1;
cp = m_scrnEnv.TrnsMMToRltv(cp);
pf.StartPoint = new Point(cp.x, cp.y);
max = m_lstObjFigu.Count;
for (idx = 0; idx < max; idx++)
{
objFigu = m_lstObjFigu[idx];
if (objFigu.kind == Constants.LINEKIND)
{
lnseg = new LineSegment();
cp.x = objFigu.x4; cp.y = objFigu.y4;
cp = m_scrnEnv.TrnsMMToRltv(cp);
lnseg.Point = new Point(cp.x, cp.y);
pf.Segments.Add(lnseg);
}
else
{
bzseg = new BezierSegment();
cp.x = objFigu.x2; cp.y = objFigu.y2;
cp = m_scrnEnv.TrnsMMToRltv(cp);
bzseg.Point1 = new Point(cp.x, cp.y);
cp.x = objFigu.x3; cp.y = objFigu.y3;
cp = m_scrnEnv.TrnsMMToRltv(cp);
bzseg.Point2 = new Point(cp.x, cp.y);
cp.x = objFigu.x4; cp.y = objFigu.y4;
cp = m_scrnEnv.TrnsMMToRltv(cp);
bzseg.Point3 = new Point(cp.x, cp.y);
pf.Segments.Add(bzseg);
}
}
return(pf);
}
public ClsPoint TrnsRltvToMM(ClsPoint cpt)
{
double rltvx, rltvy;
double mmx, mmy;
ClsPoint retcpt;
rltvx = cpt.x;
rltvy = cpt.y;
rltvx = rltvx - m_dRltvMoveX;
rltvy = rltvy - m_dRltvMoveY;
rltvx = rltvx + m_dRltvXTop;
rltvy = rltvy + m_dRltvYTop;
mmx = rltvx * m_dXTime - m_dMMCntrX;
mmy = rltvy * m_dYTime - m_dMMCntrY;
retcpt = new ClsPoint();
retcpt.x = mmx;
retcpt.y = mmy;
return(retcpt);
}
public ClsPoint getBezeControlPoint(double x1, double y1, double x2, double y2, double rag)
{
ClsPoint pt;
double tsin, tcos;
double xt, yt;
pt = new ClsPoint();
if ((-2.0 * Math.PI) < rag && rag < (2.0 * Math.PI))
{
xt = (x2 - x1) * 2.0 / 5.0;
yt = (y2 - y1) * 2.0 / 5.0;
tcos = Math.Cos(rag);
tsin = Math.Sin(rag);
pt.x = (xt * tcos - yt * tsin) + x1;
pt.y = (yt * tcos + xt * tsin) + y1;
}
else
{
pt.x = x1;
pt.y = y1;
}
return(pt);
}
