datafacer ShapeFile {
 service setFileName(text shp_name);
 service setCrsEPSG(text epsgCode);
 service view();
 service boolean hasNextRecord();
 service ShpRecord getNextRecord();
 service addShpRecord(ShpRecord sr);
 service defineTextAttribute(text attrName);
 service defineRealAttribute(text attrName);
 service defineIntAttribute(text attrName);
 service definePointAttribute(text attrName);
 service defineLineAttribute(text attrName);
 service definePolygonAttribute(text attrName);
 service defineBooleanAttribute(text attrName);
 service buildSchema(text schemaName);
 service ShpRecord createEmptyShpRecord();
 service saveAsShp(text filename);
}


datafacer Position {
   	service addTo_xy(real dx, real dy);
   	service real getX();
   	service real getY();
   	service setX(real x);
   	service setY(real y);
   	service real distToLine(Polyline line);
   	service real distToPos(Position otherPos);
 }


datafacer MPoints {
    service int nbPoints();
    service Position getPoint(int index);
    service addPoint(Position point);
 }


datafacer Polyline{
  service addTo_xy(real dx, real dy);
  service int nbLines();
  service list[Position] getLine(int index);
  service addLine(list[Position] line);
  service MPoints intersection(Polyline line);
 }

datafacer MPolygon{
  service addTo_xy(real dx, real dy);
  service int nbPolygons();
  service list[Position] getPositions(int index);
  service addPolygon(list[Position] lpos);
  service Position getCentroid();
 }

datafacer ShpRecord {
  service text getTextAttribute(text atName);
  service real getRealAttribute(text atName);
  service int getIntAttribute(text atName);
  service boolean getBooleanAttribute(text atName);
  service setIntAttribute(text attrName, int value); 
  service setRealAttribute(text attrName, real value); 
  service setBooleanAttribute(text attrName, boolean value); 
  service setTextAttribute(text attrName, text value); 
  service Polyline getPolyline();
  service setPolyline(Polyline pol);
  service MPolygon getMPolygon();
  service setMPolygon(MPolygon pol);
  service ShpRecord getClone();
  service setMPolygonBuffer(ShpRecord sr, real distance);
}

datafacer KmlExport {
  service setShapeFile(ShapeFile sf);
  service addLabel(real xpos, real ypos, real height, text beginDate, text endDate, text name, text description, text styleName);
  service addModel(real xpos, real ypos, real orientation, real scale, text beginDate, text endDate, text daefile);
  service addRecord(text caption, text beginDate, text endDate, ShpRecord sr);
  service addStyledRecord(text caption, text beginDate, text endDate, ShpRecord sr, text styleName);
  service addStyledRecordEx(text caption, text beginDate, text endDate, ShpRecord sr, text styleName, real height);
  service addStyledRecordEx2(text caption, text beginDate, text endDate, ShpRecord sr, text styleName, real height, real maxheight);
  service saveAsKml(text fileName);
  service saveAsKmz(text fileName);
  // color codes : ABGR hexa 
  service defStyle(text name, real lineWidth, text lineColor, text fillColor);
  service defIconStyle(text name, text iconFile, real scale, real heading);
}