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Add detail to NavigationPolygon outline error msg

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Adds additional information to the error msg when the convex partition fails due to invalid outline arrays.

(cherry picked from commit f30ebacbe851bd207e1c55e82d04caf150a59690)
This commit is contained in:
smix8 2022-11-10 20:47:35 +01:00 committed by Relintai
parent 6040a9b37c
commit 4a9c859c6d
1 changed files with 3 additions and 1 deletions
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4
scene/2d/navigation_polygon.cpp
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@ -296,7 +296,9 @@ void NavigationPolygon::make_polygons_from_outlines() {
TriangulatorPartition tpart;
if (tpart.ConvexPartition_HM(&in_poly, &out_poly) == 0) { //failed!
ERR_PRINT("NavigationPolygon: Convex partition failed!");
ERR_PRINT("NavigationPolygon: Convex partition failed! Failed to convert outlines to a valid NavigationMesh."
"\nNavigationPolygon outlines can not overlap vertices or edges inside same outline or with other outlines or have any intersections."
"\nAdd the outmost and largest outline first. To add holes inside this outline add the smaller outlines with opposite winding order.");
return;
}