From 65dd09d5e61cc0c739fe5e28e1c54fa0fc79b203 Mon Sep 17 00:00:00 2001
From: Abdullah Tahiri <abdullah.tahiri.yo@gmail.com>
Date: Mon, 1 Oct 2018 16:27:41 +0200
Subject: [PATCH] Sketcher: Grid visualization improvement

========================================

Now the Grid is calculated based on the maximum semiaxis length. Grid is recalculated on every redraw of the Sketcher.
---
 src/Mod/Sketcher/Gui/ViewProviderSketch.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/Mod/Sketcher/Gui/ViewProviderSketch.cpp b/src/Mod/Sketcher/Gui/ViewProviderSketch.cpp
index 55bef57575..6e122aded4 100644
--- a/src/Mod/Sketcher/Gui/ViewProviderSketch.cpp
+++ b/src/Mod/Sketcher/Gui/ViewProviderSketch.cpp
@@ -4155,6 +4155,16 @@ void ViewProviderSketch::draw(bool temp /*=false*/, bool rebuildinformationlayer
        
     float dMagF = -exp(ceil(log(std::abs(dMg))));
     
+    MinX = -dMagF;
+    MaxX = dMagF;
+    MinY = -dMagF;
+    MaxY = dMagF;
+    
+    if (ShowGrid.getValue())
+        createGrid();
+    else
+        GridRoot->removeAllChildren();
+    
     edit->RootCrossCoordinate->point.set1Value(0,SbVec3f(-dMagF, 0.0f, zCross));
     edit->RootCrossCoordinate->point.set1Value(1,SbVec3f(dMagF, 0.0f, zCross));
     edit->RootCrossCoordinate->point.set1Value(2,SbVec3f(0.0f, -dMagF, zCross));