void CAngleLabel::DecideModiFyType(UINT nMouseState,CPoint point)
{
if(nMouseState != MS_LBTNDOWN)
return;
PointF pt((float)point.x, (float)point.y);
if(CalcGapOfpoints(pt, m_ptary[0]) <= m_nWidth)
{
m_ModifyType = MT_LT;
}
else if(CalcGapOfpoints(pt, m_ptary[1]) <= m_nWidth)
{
m_ModifyType = MT_RB;
}
else if(CalcGapOfpoints(pt, m_ptary[2]) <= m_nWidth)
{
m_ModifyType = MT_RC;
}
else if(m_Region.IsVisible(pt))
{
m_ModifyType = MT_MOVE;
m_ptModifyOrg.X = (float)point.x;
m_ptModifyOrg.Y = (float)point.y;
}
else
{
m_ModifyType = MT_NONE;
}
}
ModifyType CAngleLabel::AroundHotPts(CPoint point)
{
if(!m_bFinish)
{
return MT_NONE;
}
PointF pt((float)point.x,(float)point.y);
if(CalcGapOfpoints(pt,m_ptary[0]) <= m_nWidth)
{
return MT_TC;
}
else if(CalcGapOfpoints(pt,m_ptary[1]) <= m_nWidth)
{
return MT_TC;
}
else if(CalcGapOfpoints(pt,m_ptary[2]) <= m_nWidth)
{
return MT_TC;
}
else if(m_Region.IsVisible(pt))
{
return MT_MOVE;
}
else
{
return MT_NONE;
}
}
void CToolRegularRuler::DecideModiFyType(UINT nMouseState,CPoint point)
{
if(nMouseState != MS_LBTNDOWN)
{
return;
}
//Translate the point for the point has been considered rotated so rotated back
PointF pt((float)point.x,(float)point.y);
Matrix mat;
mat.RotateAt(- m_fAngle,m_ptCenter);
mat.TransformPoints(&pt,1);
if(m_rcGrip.PtInRect(CPoint((int)pt.X,(int)pt.Y)))
{
m_ModifyType = MT_RC;
m_ptModifyOrg = pt;
}
else if(CalcGapOfpoints(pt,m_HotPts.ptRotate) <= 2 * MININTERVAL)
{
m_ModifyType = MT_ROTATE;
}
else if(m_rcHot.PtInRect(CPoint((int)pt.X,(int)pt.Y)))
{
m_ModifyType = MT_MOVE;
m_ptModifyOrg.X = (float)point.x;
m_ptModifyOrg.Y = (float)point.y;
}
else
{
m_ModifyType = MT_NONE;
}
AdjustGraph(m_fAngle);
}
void CToolRegularRuler::FormGraphData(UINT nMouseState, CPoint point, CRect& rcUpdate)
{
PointF pt((float)point.x, (float)point.y);
if(MS_LBTNDOWN == nMouseState)
{
m_ptary[0] = pt;
m_nPtCount = 1;
}
else
{
m_ptary[1] = pt;
m_nPtCount = 2;
}
if(MS_LBTNUP == nMouseState)
{
if(CalcGapOfpoints(m_ptary[0], m_ptary[1]) <= 3)
{
m_bDataInvalid = TRUE;
}
else
{
m_bFinish = TRUE;
InitHotData();
rcUpdate = m_rcHot;
}
}
}
void CFlatBrushPen::FormGraphData(UINT nMouseState, CPoint point, CRect& rcUpdate)
{
PointF pt((float)point.x, (float)point.y);
if(m_nPtCount == 0)
{
m_ptary.Add(pt);
m_nPtCount++;
}
else
{
PointF ptf = m_ptary[m_nPtCount - 1];
if(CalcGapOfpoints(pt, ptf) >= 3)
{
m_ptary.Add(pt);
m_nPtCount++;
}
}
if(m_nPtCount >= 2 && !m_bFinish)
{
CPoint ptLT((int)m_ptary[m_nPtCount - 1].X, (int)m_ptary[m_nPtCount - 1].Y);
CPoint ptRB((int)m_ptary[m_nPtCount - 2].X, (int)m_ptary[m_nPtCount - 2].Y);
rcUpdate.SetRect(ptLT, ptRB);
rcUpdate.NormalizeRect();
rcUpdate.InflateRect(3 * m_nWidth, 3 * m_nWidth);
}
if(MS_LBTNUP == nMouseState)
{
if(( m_nPtCount <= 1) ||
( m_nPtCount <= 2 &&
CalcGapOfpoints(m_ptary[0],m_ptary[1]) <= 3))
{
m_bDataInvalid = TRUE;
}
else
{
m_bFinish = TRUE;
InitHotData();
rcUpdate = m_rcHot;
}
}
}
void CAngleLabel::InitHotData()
{
int nleft = (int)min(min(m_ptary[0].X, m_ptary[1].X), m_ptary[2].X);
int ntop = (int)min(min(m_ptary[0].Y, m_ptary[1].Y), m_ptary[2].Y);
int nright = (int)max(max(m_ptary[0].X, m_ptary[1].X), m_ptary[2].X);
int nbottom = (int)max(max(m_ptary[0].Y, m_ptary[1].Y), m_ptary[2].Y);
m_rcHot.SetRect(nleft, ntop, nright, nbottom);
float fside1 = CalcGapOfpoints(m_ptary[0], m_ptary[1]);
float fside2 = CalcGapOfpoints(m_ptary[0], m_ptary[2]);
if(fside1 >= 100 && fside2 >= 100)
{
m_rcHot.InflateRect(HOTINTERVAL, HOTINTERVAL);
}
else if(fside1 >= 50 && fside2 >= 50)
{
m_rcHot.InflateRect(5 * HOTINTERVAL, 5 * HOTINTERVAL);
}
else if(fside1 >= 30 && fside2 >= 30)
{
m_rcHot.InflateRect(8 * HOTINTERVAL, 8 * HOTINTERVAL);
}
else if(fside1 >= 20 && fside2 >= 20)
{
m_rcHot.InflateRect(10 * HOTINTERVAL, 10 * HOTINTERVAL);
}
else
{
m_rcHot.InflateRect(15 * HOTINTERVAL, 15 * HOTINTERVAL);
}
if(m_rcHot.Width() <= 200)
{
m_rcHot.InflateRect(8 * HOTINTERVAL, 0);
}
else if(m_rcHot.Height() <= 200)
{
m_rcHot.InflateRect(0, 8 * HOTINTERVAL);
}
m_ptCenter.X = (float)m_rcHot.CenterPoint().x;
m_ptCenter.Y = (float)m_rcHot.CenterPoint().y;
SetRegion();
}
int CAngleLabel::CalLinesAngle()
{
ASSERT(m_bhas3temppts || m_bFinish);
float a = CalcGapOfpoints(m_ptary[0], m_ptary[1]);
float b = CalcGapOfpoints(m_ptary[1], m_ptary[2]);
float c = CalcGapOfpoints(m_ptary[2], m_ptary[0]);
if(a <= 1 || c <= 1)
{
return 0;
}
else
{
float fvalue = (a * a + c * c - b * b) / (2 * a * c);
float PI = 3.1415926f;
float fangle = (float)(acos(fvalue) * 180 / PI);
if(fabs(fangle - 180) < 0.1f)
{
fangle = 180.0f;
}
else if(fabs(fangle) < 0.1f)
{
fangle = 0.0f;
}
if(fangle < 0 || fangle > 180)
{
return 0;
}
else
{
return (int)(fangle + 0.5f);
}
}
}
BOOL CAngleLabel::IsPtInModifyZone(CPoint point)
{
BOOL bret = TRUE;
PointF pt((float)point.x,(float)point.y);
if(CalcGapOfpoints(pt,m_ptary[0]) <= m_nWidth)
{
}
else if(CalcGapOfpoints(pt,m_ptary[1]) <= m_nWidth)
{
}
else if(CalcGapOfpoints(pt,m_ptary[2]) <= m_nWidth)
{
}
else if(m_Region.IsVisible(pt))
{
}
else
{
bret = FALSE;
}
return bret;
}
ModifyType CToolRegularRuler::AroundHotPts(CPoint point)
{
PointF pt((float)point.x, (float)point.y);
Matrix mat;
mat.RotateAt(- m_fAngle, m_ptCenter);
mat.TransformPoints(&pt, 1);
if(m_rcGrip.PtInRect(CPoint((int)pt.X, (int)pt.Y))/*CalcGapOfpoints(pt,m_HotPts.ptRC) <= HOTINTERVAL*/)
{
return MT_RC;
}
else if(CalcGapOfpoints(pt, m_HotPts.ptRotate) <= 2 * MININTERVAL)
{
return MT_ROTATE;
}
else if(m_rcHot.PtInRect(CPoint((int)pt.X, (int)pt.Y)))
{
return MT_MOVE;
}
else
{
return MT_NONE;
}
}
