Fix live extrusion surface grip editing

src/scene/convert/acis_kernel.rs

@@ -25,6 +25,7 @@ pub fn tessellate_sat(
     facet_res: f64,
     chordal_deflection: Option<f64>,
     isolines: usize,
+    planar_isolines: bool,
 ) -> Option<MeshLodSet> {
     let (bodies, loss) = lift(document);
     if bodies.is_empty() {
@@ -114,7 +115,8 @@ pub fn tessellate_sat(
             max_angle,
             source_fit * placement_scale,
         )
-        .with_isolines(isolines);
+        .with_isolines(isolines)
+        .with_planar_isolines(planar_isolines);
         if let Some(deflection) = chordal_deflection {
             tolerance = tolerance.with_chordal_deflection(deflection);
         }

src/scene/convert/solid3d_tess.rs

@@ -11,6 +11,7 @@ fn tessellate_acis(
     facet_res: f64,
     chordal_deflection: Option<f64>,
     isolines: usize,
+    planar_isolines: bool,
 ) -> Option<MeshLodSet> {
     crate::scene::convert::acis_kernel::tessellate_sat(
         sat,
@@ -19,6 +20,7 @@ fn tessellate_acis(
         facet_res,
         chordal_deflection,
         isolines,
+        planar_isolines,
     )
 }
 
@@ -219,6 +221,7 @@ fn finish(
     facet_res: f64,
     chordal_deflection: Option<f64>,
     isolines: usize,
+    planar_isolines: bool,
     acis: &acadrust::entities::AcisData,
 ) -> Option<MeshLodSet> {
     let mut set = tessellate_acis(
@@ -228,6 +231,7 @@ fn finish(
         facet_res,
         chordal_deflection,
         isolines,
+        planar_isolines,
     )?;
     remap_acis_material_bindings(&mut set, acis);
     Some(set)
@@ -252,6 +256,7 @@ pub fn tessellate_region(
         facet_res,
         chordal_deflection,
         isolines,
+        false,
         &region.acis_data,
     )
 }
@@ -275,6 +280,7 @@ pub fn tessellate_body(
         facet_res,
         chordal_deflection,
         isolines,
+        false,
         &body.acis_data,
     )
 }
@@ -298,6 +304,7 @@ pub fn tessellate_surface(
         facet_res,
         chordal_deflection,
         isolines,
+        true,
         &surface.acis_data,
     )
 }
@@ -321,6 +328,7 @@ pub fn tessellate_solid3d(
         facet_res,
         chordal_deflection,
         isolines,
+        false,
         &solid.acis_data,
     )
 }