public void WarpLayer()
{
IGeoReference pGR = pRasterLayer as IGeoReference;
if (pGR != null)
{
pGR.Reset();
if (OriginPoints == null || TargetPoints == null || OriginPoints.PointCount < 1 || TargetPoints.PointCount < 1)
{
return;
}
if (OriginPoints.PointCount == 1)
{
IPoint pt1, pt2;
pt1 = OriginPoints.get_Point(0);
pt2 = TargetPoints.get_Point(0);
pGR.Shift(pt2.X - pt1.X, pt2.Y - pt1.Y);
}
else
{
if (OriginPoints.PointCount == 2)
{
pGR.TwoPointsAdjust(OriginPoints, TargetPoints);
}
else
{
pGR.Warp(OriginPoints, TargetPoints, WarpType);
}
TransformedOriginPoints = pGR.PointsTransform(OriginPoints, true);
//RefreshWarpType();
}
}
}
public override void OnMouseDown(int Button, int Shift, int X, int Y)
{
// TODO: Add ToolAddControlPoints.OnMouseDown implementation
object Miss = Type.Missing;
IMapControl2 pMapCtr = (((IToolbarControl)m_hookHelper.Hook).Buddy) as IMapControl2;
if (pMapCtr != null)
{
IGeoReference pGR = pRasterLayer as IGeoReference;
IPoint mapPoint = pMapCtr.ToMapPoint(X, Y);
m_NewLineFeedback.Display = pMapCtr.ActiveView.ScreenDisplay;
if (FirstPoint == true)//起始点
{
IPointCollection pPCFrom;
IPointCollection pPCTo = new MultipointClass();
pPCTo.AddPoint(mapPoint, ref Miss, ref Miss);
pPCFrom = pGR.PointsTransform(pPCTo, false);
//for (int i = 0; i < OriginPoints.PointCount; i++)
//{
// pPCFrom.AddPoint(OriginPoints.get_Point(i));
//}
//pPCFrom.AddPoint(mapPoint);
m_NewLineFeedback.Start(mapPoint);
// OriginPoints.AddPoint(mapPoint);
IPoint pt = pPCFrom.get_Point(0);
OriginPoints.AddPoint(pt);
FirstPoint = false;
}
else//目标点
{
TargetPoints.AddPoint(mapPoint);
FirstPoint = true;
m_NewLineFeedback.Stop();
// IPointCollection pPC = pGR.PointsTransform(TargetPoints, false);
//IPointCollection pPC = OriginPoints;
//IPoint pt1, pt2;
//pt1 = pPC.get_Point(0);
//pt2 = TargetPoints.get_Point(0);
//if (pPC.PointCount == 1)
//{
// //IPoint pt1,pt2;
// //pt1 = pPC.get_Point(0);
// //pt2 = TargetPoints.get_Point(0);
// pGR.Shift(pt2.X - pt1.X, pt2.Y - pt1.Y);
//}
//else
//if (pPC.PointCount ==2 )
//{
// pGR.TwoPointsAdjust(pPC, TargetPoints);
//}
//else
//{
// pGR.Warp(pPC, TargetPoints, m_FrmLinkTableRaster.WarpType);
//}
//m_FrmLinkTableRaster.AddControlPoints(OriginPoints.get_Point(OriginPoints.PointCount -1)
// ,TargetPoints.get_Point(TargetPoints.PointCount -1));
m_FrmLinkTableRaster.pRasterLayer = pRasterLayer;
m_FrmLinkTableRaster.pMapCtr = pMapCtr;
m_FrmLinkTableRaster.RefreshControlAllPoints();
}
TransformedOriginPoints = pGR.PointsTransform(OriginPoints, true);
// pMapCtr.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, null, null);
}
}