From ddaca56c89431a82d0b8a380561287bf6e3cdf4e Mon Sep 17 00:00:00 2001
From: daid <daid303@gmail.com>
Date: Tue, 17 Apr 2012 12:08:19 +0200
Subject: [PATCH] Added "scale up to max size" button, we really need those
 icons...

---
 Cura/gui/preview3d.py | 22 +++++++++++++++++++++-
 Cura/util/util3d.py   |  1 +
 2 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/Cura/gui/preview3d.py b/Cura/gui/preview3d.py
index 92ce6db9..58180ed9 100644
--- a/Cura/gui/preview3d.py
+++ b/Cura/gui/preview3d.py
@@ -118,7 +118,11 @@ class previewPanel(wx.Panel):
 		self.rotate.SetRange(0, 360)
 		self.toolbar2.AddControl(self.rotate)
 		self.Bind(wx.EVT_SPINCTRL, self.OnRotate, self.rotate)
-		
+
+		self.scaleMax = wx.Button(self.toolbar, -1, 'Max size', size=(21*3.5,21))
+		self.toolbar.AddControl(self.scaleMax)
+		self.Bind(wx.EVT_BUTTON, self.OnScaleMax, self.scaleMax)
+
 		self.toolbar2.Realize()
 		self.updateToolbar()
 		
@@ -168,6 +172,22 @@ class previewPanel(wx.Panel):
 		profile.putProfileSetting('model_scale', self.scale.GetValue())
 		self.updateModelTransform()
 	
+	def OnScaleMax(self, e):
+		if self.triangleMesh == None:
+			return
+		scale = float(self.scale.GetValue())
+		vMin = self.triangleMesh.getMinimum() / scale
+		vMax = self.triangleMesh.getMaximum() / scale
+		scaleX1 = (self.machineSize.x - self.machineCenter.x) / ((vMax.x - vMin.x) / 2)
+		scaleY1 = (self.machineSize.y - self.machineCenter.y) / ((vMax.y - vMin.y) / 2)
+		scaleX2 = (self.machineCenter.x) / ((vMax.x - vMin.x) / 2)
+		scaleY2 = (self.machineCenter.y) / ((vMax.y - vMin.y) / 2)
+		scaleZ = self.machineSize.z / (vMax.z - vMin.z)
+		scale = min(scaleX1, scaleY1, scaleX2, scaleY2, scaleZ)
+		self.scale.SetValue(str(scale))
+		profile.putProfileSetting('model_scale', self.scale.GetValue())
+		self.updateModelTransform()
+	
 	def OnRotate(self, e):
 		profile.putProfileSetting('model_rotate_base', self.rotate.GetValue())
 		self.updateModelTransform()
diff --git a/Cura/util/util3d.py b/Cura/util/util3d.py
index d9f53e52..146906a7 100644
--- a/Cura/util/util3d.py
+++ b/Cura/util/util3d.py
@@ -27,6 +27,7 @@ class Vector3():
 
 	def __div__(self, v):
 		return Vector3( self.x / v, self.y / v, self.z / v )
+	__truediv__ = __div__
 
 	def __neg__(self):
 		return Vector3( - self.x, - self.y, - self.z )
-- 
2.30.2