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TileSet: Transform rotated navigation (sub)-polygons individually. #92955

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Jun 14, 2024
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TileSet: Transform rotated navigation (sub)-polygons individually. #92955

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12 changes: 5 additions & 7 deletions scene/resources/2d/tile_set.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -6489,18 +6489,16 @@ Ref<NavigationPolygon> TileData::get_navigation_polygon(int p_layer_id, bool p_f
PackedVector2Array new_points = get_transformed_vertices(layer_tile_data.navigation_polygon->get_vertices(), p_flip_h, p_flip_v, p_transpose);
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transformed_polygon->set_vertices(new_points);

int num_polygons = layer_tile_data.navigation_polygon->get_polygon_count();
for (int i = 0; i < num_polygons; ++i) {
transformed_polygon->add_polygon(layer_tile_data.navigation_polygon->get_polygon(i));
}

for (int i = 0; i < layer_tile_data.navigation_polygon->get_outline_count(); i++) {
PackedVector2Array new_outline = get_transformed_vertices(layer_tile_data.navigation_polygon->get_outline(i), p_flip_h, p_flip_v, p_transpose);
transformed_polygon->add_outline(new_outline);
}

PackedInt32Array indices;
indices.resize(new_points.size());
int *w = indices.ptrw();
for (int i = 0; i < new_points.size(); i++) {
w[i] = i;
}
transformed_polygon->add_polygon(indices);
layer_tile_data.transformed_navigation_polygon[key] = transformed_polygon;
return transformed_polygon;
} else {
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