1 files changed, 77 insertions, 0 deletions
diff --git a/pcbnew/router/pns_solid.cpp b/pcbnew/router/pns_solid.cpp
new file mode 100644
index 0000000..d728015
--- /dev/null
+++ b/pcbnew/router/pns_solid.cpp
@@ -0,0 +1,77 @@
+/*
+ * KiRouter - a push-and-(sometimes-)shove PCB router
+ *
+ * Copyright (C) 2013-2014 CERN
+ * Author: Tomasz Wlostowski <tomasz.wlostowski@cern.ch>
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <math/vector2d.h>
+
+#include <geometry/shape.h>
+#include <geometry/shape_line_chain.h>
+#include <geometry/shape_rect.h>
+#include <geometry/shape_circle.h>
+#include <geometry/shape_convex.h>
+
+#include "pns_solid.h"
+#include "pns_utils.h"
+
+const SHAPE_LINE_CHAIN PNS_SOLID::Hull( int aClearance, int aWalkaroundThickness ) const
+{
+    int cl = aClearance + ( aWalkaroundThickness + 1 )/ 2;
+
+    switch( m_shape->Type() )
+    {
+    case SH_RECT:
+    {
+        SHAPE_RECT* rect = static_cast<SHAPE_RECT*>( m_shape );
+        return OctagonalHull( rect->GetPosition(), rect->GetSize(), cl + 1, 0.2 * cl );
+    }
+
+    case SH_CIRCLE:
+    {
+        SHAPE_CIRCLE* circle = static_cast<SHAPE_CIRCLE*>( m_shape );
+        int r = circle->GetRadius();
+        return OctagonalHull( circle->GetCenter() - VECTOR2I( r, r ), VECTOR2I( 2 * r, 2 * r ),
+                              cl + 1, 0.52 * ( r + cl ) );
+    }
+
+    case SH_SEGMENT:
+    {
+        SHAPE_SEGMENT* seg = static_cast<SHAPE_SEGMENT*>( m_shape );
+        return SegmentHull( *seg, aClearance, aWalkaroundThickness );
+    }
+
+    case SH_CONVEX:
+    {
+        SHAPE_CONVEX* convex = static_cast<SHAPE_CONVEX*>( m_shape );
+
+        return ConvexHull( *convex, cl );
+    }
+
+    default:
+        break;
+    }
+
+    return SHAPE_LINE_CHAIN();
+}
+
+
+PNS_ITEM* PNS_SOLID::Clone() const
+{
+    PNS_ITEM* solid = new PNS_SOLID( *this );
+    return solid;
+}