pad: address clang-tidy round 1

Signed-off-by: Peter Gadfort <peter.gadfort@gmail.com>

Author: gadfort

src/pad/src/ICeWall.cpp

@@ -943,10 +943,11 @@ void ICeWall::placeFiller(
             "{}{}_{}_{}", kFillPrefix, row->getName(), fill_group, site_offset);
         auto* fill_inst = odb::dbInst::create(block, filler, name.c_str());
 
-        placer.place(fill_inst,
-                     row_start + site_width * (start_site_index + site_offset),
-                     odb::dbOrientType::R0,
-                     allow_overlap);
+        placer.place(
+            fill_inst,
+            row_start + (site_width * (start_site_index + site_offset)),
+            odb::dbOrientType::R0,
+            allow_overlap);
 
         site_offset += fill_width;
         sites -= fill_width;

src/pad/src/PadPlacer.cpp

@@ -3,10 +3,24 @@
 
 #include "PadPlacer.h"
 
+#include <algorithm>
+#include <cmath>
+#include <cstdint>
+#include <iterator>
+#include <limits>
+#include <map>
+#include <optional>
+#include <set>
+#include <utility>
+#include <vector>
+
 #include "gui/gui.h"
 #include "odb/db.h"
 #include "odb/dbTransform.h"
+#include "odb/dbTypes.h"
 #include "odb/geom.h"
+#include "odb/isotropy.h"
+#include "utl/Logger.h"
 
 namespace pad {
 
@@ -522,7 +536,7 @@ void BumpAlignedPadPlacer::place()
       }
 
       // build positions with bump as the center
-      int target_offset = group_center - group_width / 2;
+      int target_offset = group_center - (group_width / 2);
       for (const auto& [ginst, giterm] : min_terms) {
         inst_pos[ginst] = target_offset;
         target_offset += getInstWidths().at(ginst);
@@ -582,11 +596,11 @@ int64_t BumpAlignedPadPlacer::computePadBumpDistance(odb::dbInst* inst,
     case odb::Direction2D::North:
     case odb::Direction2D::South:
       return odb::Point::squaredDistance(
-          odb::Point(center_pos + inst_width / 2, row_center.y()), center);
+          odb::Point(center_pos + (inst_width / 2), row_center.y()), center);
     case odb::Direction2D::West:
     case odb::Direction2D::East:
       return odb::Point::squaredDistance(
-          odb::Point(row_center.x(), center_pos + inst_width / 2), center);
+          odb::Point(row_center.x(), center_pos + (inst_width / 2)), center);
   }
 
   return std::numeric_limits<int64_t>::max();

src/pad/src/PadPlacer.h

@@ -5,10 +5,14 @@
 
 #include <cstdint>
 #include <map>
+#include <set>
+#include <utility>
 #include <vector>
 
 #include "odb/db.h"
+#include "odb/dbTypes.h"
 #include "odb/geom.h"
+#include "odb/isotropy.h"
 
 namespace odb {
 class dbBlock;