grt: store layer adjustment into cugr metal layer

Signed-off-by: Eder Monteiro <[email protected]>

Author: eder-matheus

src/grt/src/cugr/src/Layers.cpp

@@ -79,6 +79,8 @@ MetalLayer::MetalLayer(odb::dbTechLayer* tech_layer,
       max_eol_within_ = std::max(max_eol_within_, static_cast<int>(eol_within));
     }
   }
+
+  adjustment_ = tech_layer->getLayerAdjustment();
 }
 
 int MetalLayer::getTrackLocation(const int track_index) const

src/grt/src/cugr/src/Layers.h

@@ -17,6 +17,7 @@ class MetalLayer
   MetalLayer(odb::dbTechLayer* tech_layer, odb::dbTrackGrid* track_grid);
 
   std::string getName() const { return name_; }
+  int getIndex() const { return index_; }
   int getDirection() const { return direction_; }
   int getWidth() const { return width_; }
   int getPitch() const { return pitch_; }
@@ -29,6 +30,8 @@ class MetalLayer
   int getDefaultSpacing() const { return default_spacing_; }
   int getParallelSpacing(int width, int length = 0) const;
   int getMaxEolSpacing() const { return max_eol_spacing_; }
+  float getAdjustment() const { return adjustment_; }
+  void setAdjustment(float adjustment) { adjustment_ = adjustment; }
 
  private:
   std::string name_;
@@ -58,6 +61,9 @@ class MetalLayer
   int max_eol_width_ = 0;
   int max_eol_within_ = 0;
 
+  // User-defined capacity adjustment
+  float adjustment_ = 0.0;
+
   // Corner spacing
 };