From 5af252eaf1871072d68a852a2f21e309c574624c Mon Sep 17 00:00:00 2001
From: whitequark <whitequark@whitequark.org>
Date: Tue, 19 Jul 2016 12:12:01 +0000
Subject: [PATCH] Multiply constraint values by scale when pasting with
 transformation.

---
 CHANGELOG.md      |  1 +
 src/clipboard.cpp | 17 ++++++++++++++++-
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 36374ae..c126a2b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -15,6 +15,7 @@ Bug fixes:
   * Three.js: correctly respond to controls when browser zoom is used.
   * OS X: do not completely hide main window when defocused.
   * GTK: unbreak 3Dconnexion support.
+  * When pasting transformed entities, multiply constraint values by scale.
 
 2.1
 ---
diff --git a/src/clipboard.cpp b/src/clipboard.cpp
index 2930596..c13b4fb 100644
--- a/src/clipboard.cpp
+++ b/src/clipboard.cpp
@@ -212,9 +212,24 @@ void GraphicsWindow::PasteClipboard(Vector trans, double theta, double scale) {
         c.reference = cc->reference;
         c.disp = cc->disp;
         c.comment = cc->comment;
+        switch(c.type) {
+            case Constraint::COMMENT:
+                c.disp.offset = c.disp.offset.Plus(trans);
+                break;
+
+            case Constraint::PT_PT_DISTANCE:
+            case Constraint::PT_LINE_DISTANCE:
+            case Constraint::PROJ_PT_DISTANCE:
+            case Constraint::DIAMETER:
+                c.valA *= fabs(scale);
+                break;
+
+            default:
+                break;
+        }
+
         hConstraint hc = Constraint::AddConstraint(&c, /*rememberForUndo=*/false);
         if(c.type == Constraint::COMMENT) {
-            SK.GetConstraint(hc)->disp.offset = SK.GetConstraint(hc)->disp.offset.Plus(trans);
             MakeSelected(hc);
         }
     }