anonymous_namespace{CutlineHandle.cpp} Namespace Reference

Functions
int	FindMergeLine (WaveTrack *track, double time)
bool	IsOverCutline (const ViewInfo &viewInfo, WaveTrack *track, const wxRect &rect, const wxMouseState &state, WaveTrackLocation *pmLocation)

Function Documentation

FindMergeLine()

int anonymous_namespace{CutlineHandle.cpp}::FindMergeLine	(	WaveTrack *	track,
		double	time
	)

Definition at line 55 of file CutlineHandle.cpp.

   {
      const double tolerance = 0.5 / track->GetRate();
      int ii = 0;
      for (const auto loc: track->GetCachedLocations()) {
         if (loc.typ == WaveTrackLocation::locationMergePoint &&
             fabs(time - loc.pos) < tolerance)
            return ii;
         ++ii;
      }
      return -1;
   }

References WaveTrack::GetCachedLocations(), WaveTrack::GetRate(), and WaveTrackLocation::locationMergePoint.

Referenced by CutlineHandle::Click().

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IsOverCutline()

bool anonymous_namespace{CutlineHandle.cpp}::IsOverCutline	(	const ViewInfo &	viewInfo,
		WaveTrack *	track,
		const wxRect &	rect,
		const wxMouseState &	state,
		WaveTrackLocation *	pmLocation
	)

Definition at line 68 of file CutlineHandle.cpp.

   {
      for (auto loc: track->GetCachedLocations())
      {
         const double x = viewInfo.TimeToPosition(loc.pos);
         if (x >= 0 && x < rect.width)
         {
            wxRect locRect;
            locRect.width = 2 * kPixelTolerance - 1;
            locRect.x = (int)(rect.x + x) - locRect.width / 2;
            locRect.y = rect.y;
            locRect.height = rect.height;
            if (locRect.Contains(state.m_x, state.m_y))
            {
               if (pmLocation)
                  *pmLocation = loc;
               return true;
            }
         }
      }
 
      return false;
   }

References WaveTrack::GetCachedLocations(), kPixelTolerance, and ZoomInfo::TimeToPosition().

Referenced by CutlineHandle::HitTest().

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