Revert "BLI: Refactor vector types & functions to use templates"

Includes unwanted changes

This reverts commit 46e049d0ce.

source/blender/editors/space_node/node_draw.cc

@@ -2452,7 +2452,7 @@ static void frame_node_draw_label(const bNodeTree &ntree,
   const bool has_label = node.label[0] != '\0';
   if (has_label) {
     BLF_position(fontid, x, y, 0);
-    BLF_draw(fontid, label, BLF_DRAW_STR_DUMMY_MAX);
+    BLF_draw(fontid, label, sizeof(label));
   }
 
   /* draw text body */

source/blender/editors/space_node/node_group.cc

@@ -28,9 +28,9 @@
 #include "DNA_anim_types.h"
 #include "DNA_node_types.h"
 
+#include "BLI_float2.hh"
 #include "BLI_linklist.h"
 #include "BLI_listbase.h"
-#include "BLI_math_vec_types.hh"
 #include "BLI_string.h"
 #include "BLI_vector.hh"
 

source/blender/editors/space_node/node_intern.hh

@@ -23,7 +23,7 @@
 
 #pragma once
 
-#include "BLI_math_vec_types.hh"
+#include "BLI_float2.hh"
 #include "BLI_vector.hh"
 
 #include "BKE_node.h"
@@ -43,6 +43,9 @@ struct bNodeLink;
 struct bNodeSocket;
 struct wmGizmoGroupType;
 struct wmKeyConfig;
+namespace blender {
+struct float2;
+}
 struct wmWindow;
 
 /** Temporary data used in node link drag modal operator. */

source/blender/editors/space_node/node_select.cc

@@ -111,13 +111,11 @@ static bNode *node_under_mouse_select(bNodeTree &ntree, int mx, int my)
 
 static bNode *node_under_mouse_tweak(bNodeTree &ntree, const float2 &mouse)
 {
-  using namespace blender::math;
-
   LISTBASE_FOREACH_BACKWARD (bNode *, node, &ntree.nodes) {
     if (node->type == NODE_REROUTE) {
       bNodeSocket *socket = (bNodeSocket *)node->inputs.first;
       const float2 location{socket->locx, socket->locy};
-      if (distance(mouse, location) < 24.0f) {
+      if (float2::distance(mouse, location) < 24.0f) {
         return node;
       }
     }