MapEditor(forPowerNavigation2地图编辑器freesoftware)-GPSUU-GPS之家

免费的PowerNavigation2地图编辑器

Version:1.03
Platform:ProductsforWindowsXP

What'snewinversion1.01:
*Fixed:bugsinexporttoGPXformat;
*Fixed:'memoryleak'bugwithbigmaps;
*Improved:algorithmofmapsnapping;
*Added:datumsupportformaps;
*Added:copyrightfieldinmapformat;
*Added:passwordformapediting;
*Added:devicemanager,nowMapEditorcancopymapsfromPCtodevice;

Amapconsistsofseverallayers,eachlayerhasdifferentlevelofdetailedelaborationofshowninformation.Onelayerisenoughtocreateamap.Layer-isapictureinrasterformat.Youcanusescannedmapsinfollowingformatsassourcefiles:*.jpeg,*.jpg,*.bmp,*.ico,*.wmf(recommendedformat-*.bmp).

Eachlayershouldbeobligatorysnappedtogeographicalcoordinates(WGS-84).It'srecommendedtouse2-5pointsmeasuredwithhighlevelofprecisioninordertosnapamap.
Todefinesnappointsonalayeryoushoulduseatool"MakeSnap".Youshouldsnapalayerafterdefiningsnappoints:Layers/Snaplayer.

Note:Afterthatyoucanalsocalibrateamaponyourdevice,butit'srecommendedtosnapamaptosomewell-knowncoordinates.

Howtosnapamap?

1.LaunchMapEditor;
2.Createanewmap;
3.InMapPropertiesdialog(Menu->File->Mapproperties)setdatumcorrespondingtoyourmap.E.g.,ifNAD-83datumisindicatedonyourscannedmap,youshouldsetthisparticulardatum.Note:thesamedatumisusedforalllayersofamap.
4.CloseMapPropertiesdialog;
5.Addanewlayer(Menu->Layers->AddLayer);
6.Selectatool"Makesnap"onthetoolbarandcreatesnappointsonthelayer.Theremustbeatleasttwosnappointsforeachlayer;
7.Snapalayer(Menu->Layers->SnapLayer);
8.Savethemap.

Ifthereismorethan1layerinyourmap,repeatsteps5-8.
Note:Everylayerissnappedindependentlyfromtheothers.That'swhysnappointswillbedifferentforeverylayer.
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MapEditor(forPowerNavigation2地图编辑器freesoftware)