Merge branch 'master' into devel

.github/workflows/build.yml

@@ -49,7 +49,7 @@ jobs:
       - uses: hmarr/debug-action@v3
       - name: Cancel Workflow Action
         uses: styfle/cancel-workflow-action@0.12.1
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: ccache
         if: matrix.os != 'ubuntu-24.04-arm'
         uses: hendrikmuhs/ccache-action@v1.2
@@ -66,7 +66,7 @@ jobs:
           mkdir -p $HOST_CCACHE_DIR
       - name: Build wheels (ARM)
         if: matrix.os == 'ubuntu-24.04-arm'
-        uses: pypa/cibuildwheel@v3.1.3
+        uses: pypa/cibuildwheel@v3.1.4
         env:
           # override the default CentOS “yum install … ccache” and drop ccache
           CIBW_BEFORE_ALL_LINUX: |
@@ -81,7 +81,7 @@ jobs:
 
       - name: Build wheels (all other platforms)
         if: matrix.os != 'ubuntu-24.04-arm'
-        uses: pypa/cibuildwheel@v3.1.3
+        uses: pypa/cibuildwheel@v3.1.4
         env:
           CIBW_BUILD: ${{ matrix.cibuild }}
           CIBW_ARCHS_MACOS: ${{ matrix.macos-arch }}
@@ -108,7 +108,7 @@ jobs:
     name: Make SDist
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
 
     - name: Build SDist
       run: pipx run build --sdist
@@ -122,12 +122,12 @@ jobs:
     needs: [build, make_sdist]
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/download-artifact@v4
+    - uses: actions/download-artifact@v5
       with:
         merge-multiple: true
         path: dist
 
-    - uses: pypa/gh-action-pypi-publish@v1.12.4
+    - uses: pypa/gh-action-pypi-publish@v1.13.0
       continue-on-error: true   # might fail if we don't bump the version
       with:
         user: __token__
@@ -139,12 +139,12 @@ jobs:
     runs-on: ubuntu-latest
     if: github.event_name == 'release' && github.event.action == 'published'
     steps:
-    - uses: actions/download-artifact@v4
+    - uses: actions/download-artifact@v5
       with:
         merge-multiple: true
         path: dist
 
-    - uses: pypa/gh-action-pypi-publish@v1.12.4
+    - uses: pypa/gh-action-pypi-publish@v1.13.0
       with:
         user: __token__
         password: ${{ secrets.pypi_password }}

.github/workflows/cache-maintenance.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Cleanup
         run: |

src/db/db/dbEdgePairRelations.cc

@@ -93,15 +93,21 @@ static bool include_zero_flag (zero_distance_mode zd_mode, const db::Edge &a, co
  */
 bool euclidian_near_part_of_edge (zero_distance_mode zd_mode, db::coord_traits<db::Coord>::distance_type d, const db::Edge &e, const db::Edge &other, db::Edge *output)
 {
-  //  Handle the case of point-like basic edge: cannot determine
-  //  orientation
-  if (e.is_degenerate ()) {
-    return false;
-  }
-
   db::Edge g (other);
-  int s1 = e.side_of (g.p1 ());
-  int s2 = e.side_of (g.p2 ());
+
+  //  s1 = side of g.p1 wrt e
+  //  s2 = side of g.p2 wrt e
+  int s1, s2;
+  if (e.is_degenerate ()) {
+    if (g.contains (e.p1 ())) {
+      s1 = s2 = 0;
+    } else {
+      s1 = s2 = -1;
+    }
+  } else {
+    s1 = e.side_of (g.p1 ());
+    s2 = e.side_of (g.p2 ());
+  }
 
   bool include_zero = include_zero_flag (zd_mode, e, g);
   int thr = include_zero ? 0 : -1;
@@ -115,10 +121,24 @@ bool euclidian_near_part_of_edge (zero_distance_mode zd_mode, db::coord_traits<d
     g = db::Edge (g.cut_point (e).second, g.p2 ());
   }
 
-  //  Handle the case of point vs. edge
+  //  Handle the case of point vs. edge/point
 
   if (g.is_degenerate ()) {
 
+    if (e.is_degenerate ()) {
+
+      //  point vs. point
+      if (e.p1 ().distance (g.p1 ()) < double (d)) {
+        if (output) {
+          *output = g;
+        }
+        return true;
+      }
+
+      return false;
+
+    } else {
+
       db::Point o = g.p1 ();
 
       if (e.side_of (o) > thr) {
@@ -145,15 +165,20 @@ bool euclidian_near_part_of_edge (zero_distance_mode zd_mode, db::coord_traits<d
 
     }
 
+  }
+
   //  Determine body interactions (projected mode)
 
   double l1 = std::numeric_limits<double>::max (), l2 = -std::numeric_limits<double>::max ();
 
   //  handle the parallel case
+  //  NOTE: a point is "parallel" to an edge.
   if (e.parallel (g)) {
+
     if (std::abs (double (e.distance (g.p1 ()))) >= double (d)) {
       return false;
     }
+
   } else {
 
     double ef = 1.0 / e.double_length ();
@@ -233,16 +258,21 @@ bool euclidian_near_part_of_edge (zero_distance_mode zd_mode, db::coord_traits<d
  */
 static bool var_near_part_of_edge (zero_distance_mode zd_mode, db::coord_traits<db::Coord>::distance_type d, db::coord_traits<db::Coord>::distance_type dd, const db::Edge &e, const db::Edge &other, db::Edge *output)
 {
-  //  Handle the case of point-like basic edge: cannot determine
-  //  orientation
-
-  if (e.is_degenerate ()) {
-    return false;
-  }
-
   db::Edge g (other);
-  int s1 = e.side_of (g.p1 ());
-  int s2 = e.side_of (g.p2 ());
+
+  //  s1 = side of g.p1 wrt e
+  //  s2 = side of g.p2 wrt e
+  int s1, s2;
+  if (e.is_degenerate ()) {
+    if (g.contains (e.p1 ())) {
+      s1 = s2 = 0;
+    } else {
+      s1 = s2 = -1;
+    }
+  } else {
+    s1 = e.side_of (g.p1 ());
+    s2 = e.side_of (g.p2 ());
+  }
 
   bool include_zero = include_zero_flag (zd_mode, e, g);
   int thr = include_zero ? 0 : -1;
@@ -259,37 +289,54 @@ static bool var_near_part_of_edge (zero_distance_mode zd_mode, db::coord_traits<
   //  Handle the case of point vs. edge
 
   if (g.is_degenerate ()) {
+
+    if (! e.is_degenerate ()) {
       if (e.side_of (g.p1 ()) > thr) {
         return false;
       }
-    if (double (e.distance (g.p1 ())) <= -double (d)) {
-      return false;
-    }
       if (db::sprod (db::Vector (g.p1 () - e.p1 ()), e.d ()) < -(dd * e.double_length ())) {
         return false;
       }
       if (db::sprod (db::Vector (e.p2 () - g.p1 ()), e.d ()) < -(dd * e.double_length ())) {
         return false;
       }
+      if (double (e.distance (g.p1 ())) <= -double (d)) {
+        return false;
+      }
+    } else {
+      //  point to point
+      if (e.p1 ().distance (g.p1 ()) >= double (d)) {
+        return false;
+      }
+    }
+
     if (output) {
       *output = g;
     }
     return true;
+
   }
 
   //  Determine body interactions (projected mode)
 
-  double l1 = std::numeric_limits<double>::min (), l2 = std::numeric_limits<double>::max ();
+  double l1 = std::numeric_limits<double>::lowest (), l2 = std::numeric_limits<double>::max ();
 
-  double ef = 1.0 / e.double_length ();
-  db::DVector ep = db::DVector (ef * e.dx (), ef * e.dy ());
-  db::DVector en = db::DVector (ef * e.dy (), -ef * e.dx ());
+  db::DVector ep, en;
+  double ef = 0.0;
+  if (! e.is_degenerate ()) {
+    ef = 1.0 / e.double_length ();
+    ep = db::DVector (ef * e.dx (), ef * e.dy ());
+    en = db::DVector (ef * e.dy (), -ef * e.dx ());
+  }
 
   //  handle the parallel case
+  //  NOTE: a point is "parallel" to an edge
   if (e.parallel (g)) {
+
     if (std::abs (double (e.distance (g.p1 ()))) >= double (d)) {
       return false;
     }
+
   } else {
 
     db::DPoint e1d = db::DPoint (e.p1 ()) + en * double (d);
@@ -306,11 +353,26 @@ static bool var_near_part_of_edge (zero_distance_mode zd_mode, db::coord_traits<
 
   }
 
+  bool allow_zero_projection = false;
+
   if (db::sprod_sign (e, g) == 0) {
+
+    if (! g.is_degenerate ()) {
+
       if (db::sprod (db::Vector (g.p1 () - e.p1 ()), e.d ()) < -(dd * e.double_length ()) ||
           db::sprod (db::Vector (e.p2 () - g.p1 ()), e.d ()) < -(dd * e.double_length ())) {
         return false;
       }
+
+      double l = db::sprod (db::DVector (e.p1 () - g.p1 ()), db::DVector (g.d ())) / g.double_sq_length ();
+      double dl = double (dd) / g.double_length ();
+      l1 = l - dl;
+      l2 = l + dl;
+
+      allow_zero_projection = true;
+
+    }
+
   } else {
 
     double det = db::vprod (db::DVector (g.d ()), en);
@@ -330,7 +392,7 @@ static bool var_near_part_of_edge (zero_distance_mode zd_mode, db::coord_traits<
   l1 = std::max (0.0, l1);
   l2 = std::min (1.0, l2);
 
-  if (l1 >= l2) {
+  if (allow_zero_projection ? l1 > l2 + db::epsilon : l1 > l2 - db::epsilon) {
     return false;
   } else {
     if (output) {
@@ -410,7 +472,14 @@ EdgeRelationFilter::check (const db::Edge &a, const db::Edge &b, db::EdgePair *o
 
   //  Check whether the edges have an angle less than the ignore_angle parameter
 
-  if (m_ignore_angle == 90.0) {
+  if (a.is_degenerate () || b.is_degenerate ()) {
+    //  accept dots as "always good", expect if they are identical and the zero distance mode does not include this case
+    if (a == b && (m_zero_distance_mode == NeverIncludeZeroDistance ||
+                   m_zero_distance_mode == IncludeZeroDistanceWhenCollinearAndTouching ||
+                   m_zero_distance_mode == IncludeZeroDistanceWhenOverlapping)) {
+      return false;
+    }
+  } else if (m_ignore_angle == 90.0) {
     if (db::sprod_sign (aa, b) >= 0) {
       return false;
     }

src/db/db/dbRegionCheckUtils.cc

@@ -463,10 +463,12 @@ void
 poly2poly_check<PolygonType>::enter (const PolygonType &o, size_t p)
 {
   for (typename PolygonType::polygon_edge_iterator e = o.begin_edge (); ! e.at_end (); ++e) {
+    if (! (*e).is_degenerate ()) {
       m_edge_heap.push_back (*e);
       m_scanner.insert (& m_edge_heap.back (), p);
     }
   }
+}
 
 template <class PolygonType>
 void
@@ -497,7 +499,7 @@ poly2poly_check<PolygonType>::enter (const PolygonType &o, size_t p, const poly2
   }
 
   for (typename PolygonType::polygon_edge_iterator e = o.begin_edge (); ! e.at_end (); ++e) {
-    if (interact (box, *e)) {
+    if (! (*e).is_degenerate () && interact (box, *e)) {
       m_edge_heap.push_back (*e);
       m_scanner.insert (& m_edge_heap.back (), p);
     }

src/db/unit_tests/dbEdgePairRelationsTests.cc

@@ -135,7 +135,8 @@ TEST(3)
   EXPECT_EQ (output.to_string (), "(80,0;-60,-100)");
   EXPECT_EQ (square_near_part_of_edge (db::AlwaysIncludeZeroDistance, 100, db::Edge (db::Point (0, 0), db::Point (100, 0)), db::Edge (db::Point (-100, 200), db::Point (-100, -200)), &output), true);
   EXPECT_EQ (output.to_string (), "(-100,0;-100,-100)");
-  EXPECT_EQ (square_near_part_of_edge (db::AlwaysIncludeZeroDistance, 100, db::Edge (), db::Edge (db::Point (-100, 200), db::Point (-100, -200)), &output), false);
+  EXPECT_EQ (square_near_part_of_edge (db::AlwaysIncludeZeroDistance, 100, db::Edge (), db::Edge (db::Point (-100, 200), db::Point (-100, -200)), &output), true);
+  EXPECT_EQ (output.to_string (), "(-100,100;-100,-100)");   //  dot vs. line (issue #2141)
   EXPECT_EQ (square_near_part_of_edge (db::AlwaysIncludeZeroDistance, 100, db::Edge (db::Point (0, 0), db::Point (100, 0)), db::Edge (db::Point (100, 50), db::Point (100, 50)), &output), false);
   EXPECT_EQ (square_near_part_of_edge (db::AlwaysIncludeZeroDistance, 100, db::Edge (db::Point (0, 0), db::Point (100, 0)), db::Edge (db::Point (100, -50), db::Point (100, -50)), &output), true);
   EXPECT_EQ (output.to_string (), "(100,-50;100,-50)");
@@ -170,14 +171,15 @@ TEST(4)
   EXPECT_EQ (projected_near_part_of_edge (db::AlwaysIncludeZeroDistance, 100, db::Edge (db::Point (0, 0), db::Point (100, 0)), db::Edge (db::Point (0, 200), db::Point (200, -200)), &output), false);
   EXPECT_EQ (projected_near_part_of_edge (db::AlwaysIncludeZeroDistance, 100, db::Edge (db::Point (0, 0), db::Point (100, 0)), db::Edge (db::Point (120, 200), db::Point (120, -200)), &output), false);
   EXPECT_EQ (projected_near_part_of_edge (db::AlwaysIncludeZeroDistance, 100, db::Edge (db::Point (0, 0), db::Point (100, 0)), db::Edge (db::Point (100, 200), db::Point (100, -200)), &output), true);
-  EXPECT_EQ (output.to_string (), "(100,0;100,-100)");
+  EXPECT_EQ (output.to_string (), "(100,0;100,0)");
   EXPECT_EQ (projected_near_part_of_edge (db::AlwaysIncludeZeroDistance, 100, db::Edge (db::Point (0, 0), db::Point (100, 0)), db::Edge (db::Point (80, 200), db::Point (80, -200)), &output), true);
-  EXPECT_EQ (output.to_string (), "(80,0;80,-100)");
+  EXPECT_EQ (output.to_string (), "(80,0;80,0)");
   EXPECT_EQ (projected_near_part_of_edge (db::AlwaysIncludeZeroDistance, 100, db::Edge (db::Point (0, 0), db::Point (100, 0)), db::Edge (db::Point (-80, 200), db::Point (-80, -200)), &output), false);
   EXPECT_EQ (projected_near_part_of_edge (db::AlwaysIncludeZeroDistance, 100, db::Edge (db::Point (0, 0), db::Point (100, 0)), db::Edge (db::Point (80, 0), db::Point (-200, -200)), &output), true);
   EXPECT_EQ (output.to_string (), "(80,0;0,-57)");
   EXPECT_EQ (projected_near_part_of_edge (db::AlwaysIncludeZeroDistance, 100, db::Edge (db::Point (0, 0), db::Point (100, 0)), db::Edge (db::Point (-100, 200), db::Point (-100, -200)), &output), false);
-  EXPECT_EQ (projected_near_part_of_edge (db::AlwaysIncludeZeroDistance, 100, db::Edge (), db::Edge (db::Point (-100, 200), db::Point (-100, -200)), &output), false);
+  EXPECT_EQ (projected_near_part_of_edge (db::AlwaysIncludeZeroDistance, 100, db::Edge (), db::Edge (db::Point (-100, 200), db::Point (-100, -200)), &output), true);
+  EXPECT_EQ (output.to_string (), "(-100,0;-100,0)");  //  dot vs. line (issue #2141)
   EXPECT_EQ (projected_near_part_of_edge (db::AlwaysIncludeZeroDistance, 100, db::Edge (db::Point (0, 0), db::Point (100, 0)), db::Edge (db::Point (100, 50), db::Point (100, 50)), &output), false);
   EXPECT_EQ (projected_near_part_of_edge (db::AlwaysIncludeZeroDistance, 100, db::Edge (db::Point (0, 0), db::Point (100, 0)), db::Edge (db::Point (100, -50), db::Point (100, -50)), &output), true);
   EXPECT_EQ (output.to_string (), "(100,-50;100,-50)");

src/drc/drc/built-in-macros/_drc_layer.rb

@@ -5079,6 +5079,7 @@ CODE
     #
     # This method works both on edge or polygon layers. Edge merging forms
     # single, continuous edges from coincident and connected individual edges.
+    # The overlap count is only available on polygon layers.
     #
     # A version that modifies the input layer is \merge.
     #
@@ -5106,7 +5107,13 @@ CODE
     def merged(overlap_count = 1)
       @engine._context("merged") do
         requires_edges_or_region
-        aa = [ @engine._prep_value(overlap_count) ]
+        oc = @engine._prep_value(overlap_count)
+        if self.data.is_a?(RBA::Edges)
+          oc == 1 || raise("'overlap_count' (merged) is only available on polygon layers")
+          aa = []
+        else
+          aa = [ oc ]
+        end
         DRCLayer::new(@engine, @engine._tcmd(self.data, 0, self.data.class, :merged, *aa))
       end
     end
@@ -5114,7 +5121,13 @@ CODE
     def merge(overlap_count = 1)
       @engine._context("merge") do
         requires_edges_or_region
-        aa = [ @engine._prep_value(overlap_count) ]
+        oc = @engine._prep_value(overlap_count)
+        if self.data.is_a?(RBA::Edges)
+          oc == 1 || raise("'overlap_count' (merged) is only available on polygon layers")
+          aa = []
+        else
+          aa = [ oc ]
+        end
         if @engine.is_tiled?
           # in tiled mode, no modifying versions are available
           self.data = @engine._tcmd(self.data, 0, self.data.class, :merged, *aa)

src/drc/unit_tests/drcSimpleTests.cc

@@ -2044,3 +2044,25 @@ TEST(144d_combined_antennas)
   run_test (_this, "144", true);
 }
 
+//  issue 2134
+TEST(145_edges_merge)
+{
+  run_test (_this, "145", false);
+}
+
+TEST(145d_edges_merge)
+{
+  run_test (_this, "145", true);
+}
+
+//  issue 2141
+TEST(146_edges_and_corners)
+{
+  run_test (_this, "146", false);
+}
+
+TEST(146d_edges_and_corners)
+{
+  run_test (_this, "146", true);
+}
+

src/lay/lay/layMacroEditorPage.cc

@@ -1401,9 +1401,9 @@ MacroEditorPage::replace_in_selection (const QString &replace, bool first)
     //  restore selection which might have changed due to insert
     c.setPosition (anchor_at_end ? be.position () + pe : bs.position () + ps);
     c.setPosition (!anchor_at_end ? be.position () + pe : bs.position () + ps, QTextCursor::KeepAnchor);
+    mp_text->setTextCursor (c);
   }
 
-  mp_text->setTextCursor (c);
   c.endEditBlock ();
 }
 

testdata/drc/drcSimpleTests_145.drc

@@ -0,0 +1,22 @@
+
+source $drc_test_source
+target $drc_test_target
+
+if $drc_test_deep
+  deep
+end
+
+l1 = input(1, 0)
+l2 = input(2, 0)
+l3 = input(3, 0)
+
+l1.output(1, 0)
+l2.output(2, 0)
+l3.output(3, 0)
+
+l1.raw.edges.merged.output(100, 0)
+l2.raw.edges.merged.output(101, 0)
+l3e = l3.raw.edges
+l3e.merge
+l3e.output(102, 0)
+

testdata/drc/drcSimpleTests_146.drc

@@ -0,0 +1,51 @@
+
+source $drc_test_source
+target $drc_test_target
+
+if $drc_test_deep
+  deep
+end
+
+l1 = input(1, 0)
+l2 = input(2, 0)
+
+l1.output(1, 0)
+l2.output(2, 0)
+l1e = l1.edges
+l2e = l2.edges
+l1c = l1.corners(as_dots)
+l2c = l2.corners(as_dots)
+
+l1e.sep(l2c, 0.6).output(100, 0)
+l1c.sep(l2e, 0.6).output(101, 0)
+l1c.sep(l2c, 0.6).output(102, 0)
+l1e.enc(l2c, 0.6).output(103, 0)
+l1c.enc(l2e, 0.6).output(104, 0)
+l1c.enc(l2c, 0.6).output(105, 0)
+l2e.width(1.0).output(106, 0)
+l2c.width(1.0).output(107, 0)
+l2e.space(2.0).output(108, 0)
+l2c.space(2.0).output(109, 0)
+
+l1e.sep(l2c, 0.6, square).output(110, 0)
+l1c.sep(l2e, 0.6, square).output(111, 0)
+l1c.sep(l2c, 0.6, square).output(112, 0)
+l1e.enc(l2c, 0.6, square).output(113, 0)
+l1c.enc(l2e, 0.6, square).output(114, 0)
+l1c.enc(l2c, 0.6, square).output(115, 0)
+l2e.width(1.0, square).output(116, 0)
+l2c.width(1.0, square).output(117, 0)
+l2e.space(2.0, square).output(118, 0)
+l2c.space(2.0, square).output(119, 0)
+
+l1e.sep(l2c, 0.6, projection).output(120, 0)
+l1c.sep(l2e, 0.6, projection).output(121, 0)
+l1c.sep(l2c, 0.6, projection).output(122, 0)
+l1e.enc(l2c, 0.6, projection).output(123, 0)
+l1c.enc(l2e, 0.6, projection).output(124, 0)
+l1c.enc(l2c, 0.6, projection).output(125, 0)
+l2e.width(1.0, projection).output(126, 0)
+l2c.width(1.0, projection).output(127, 0)
+l2e.space(2.0, projection).output(128, 0)
+l2c.space(2.0, projection).output(129, 0)
+