multi connect arch

Author: slamko

grid.cpp

@@ -1,4 +1,7 @@
 #include "grid.hpp"
+#include <algorithm>
+#include <cstddef>
+#include <iterator>
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdbool.h>
@@ -10,6 +13,21 @@ void delete_zgrid(struct zgrid *grid) {
     delete[] grid->blocks;
 }
 
+int grid_copy(struct zgrid *grid, struct zgrid *new_grid) {
+  *new_grid = *grid;
+  new_grid->blocks = new zblock[new_grid->nzblocks];
+
+  if (!new_grid->blocks) {
+    return 1;
+  }
+  
+  for (size_t i = 0; i < grid->nzblocks; i++) {
+    std::copy(std::begin(grid->blocks[i].nodes), std::end(grid->blocks[i].nodes), std::begin(new_grid->blocks[i].nodes));
+  }
+
+  return 0;
+}
+
 void create_zgrid(struct zgrid *grid) {
     size_t nzblocks = align_div(grid->width, ZWIDTH) * align_div(grid->height, ZHEIGHT);
 

grid.hpp

@@ -39,15 +39,6 @@ struct vec2 {
         };
     }  
 };
-struct lead {
-    struct vec2 orig;
-    int width; 
-    int height;
-};
-
-struct component {
-    struct lead leads[2];
-};
 
 struct node {
     struct point p;
@@ -87,4 +78,6 @@ struct point vector_to_point(Vector2 vec);
 
 vec2 scale_vec(vec2 vec);
 
+int grid_copy(struct zgrid *grid, struct zgrid *new_grid);
+
 #endif