#194 Created HSysProjectionEarth transTile method.

Rich2 · Aug 16, 2022 · f0e9b3e · f0e9b3e
1 parent d387b44
commit f0e9b3e
Showing 1 changed file with 11 additions and 3 deletions.
diff --git a/Tiling/src/egrid/HSysProjectionEarth.scala b/Tiling/src/egrid/HSysProjectionEarth.scala
@@ -45,8 +45,8 @@ case class HSysProjectionEarth(gridSys: EGridSys, panel: Panel) extends HSysProj
     transLineSegM3Arr(m3s)
   }
 
-  def transLineSegM3Arr(inp: LineSegM3Arr): LineSegArr ={
-    val rotated = inp.fromLatLongFocus(focus)
+  def transLineSegM3Arr(inp: LineSegM3Arr): LineSegArr =
+  { val rotated = inp.fromLatLongFocus(focus)
     val visible = rotated.filter(_.zsPos)
     visible.map(_.xyLineSeg(scale))
   }
@@ -58,5 +58,13 @@ case class HSysProjectionEarth(gridSys: EGridSys, panel: Panel) extends HSysProj
     opt.map(_ / scale)
   }
 
+  def transTile(hc: HCen): Option[Polygon] = {
+    val p1 = hc.hVertPolygon.map(gridSys.hCoordLL(_)).toMetres3.fromLatLongFocus(focus)
+    //val m3 = gridSys.hCoordLL(hc).toMetres3
+    //val rotated = m3.fromLatLongFocus(focus)
+    val opt = ife(p1.vert(0).zPos, Some(p1.map(_.xy)), None)
+    opt.map(_.map(_ / scale))
+  }
+
   override def hCoordOptStr(hc: HCoord): Option[String] = Some(gridSys.hCoordLL(hc).degStr)
-}
+}