Add transparent view mode.

diff --git a/Cura/gui/sceneView.py b/Cura/gui/sceneView.py
index dc21937818c7752c1938bd927b3e08b58eeccb38..9f3b78176fac4f9568cd94f6e30498481d76cb56 100644 (file)
--- a/Cura/gui/sceneView.py
+++ b/Cura/gui/sceneView.py
@@ -216,6 +216,8 @@ class SceneView(openglGui.glGuiPanel):
                                self.layerSelect.setRange(1, len(self._gcode.layerList) - 1)
                                self.layerSelect.setValue(len(self._gcode.layerList) - 1)
                        self._selectObject(None)
+               elif self.viewSelection.getValue() == 1:
+                       self.viewMode = 'transparent'
                else:
                        self.viewMode = 'normal'
                self.layerSelect.setHidden(self.viewMode != 'gcode')
@@ -740,6 +742,7 @@ void main(void)
                else:
                        glStencilFunc(GL_ALWAYS, 1, 1)
                        glStencilOp(GL_INCR, GL_INCR, GL_INCR)
+
                        self._objectShader.bind()
                        for obj in self._scene.objects():
                                if obj._loadAnim is not None:
@@ -748,8 +751,15 @@ void main(void)
                                        else:
                                                continue
                                brightness = 1.0
-                               glDisable(GL_STENCIL_TEST)
                                if self._selectedObj == obj:
+                                       #If we want transparent, then first render a solid black model to remove the printer size lines.
+                                       if self.viewMode == 'transparent':
+                                               glColor4f(0, 0, 0, 0)
+                                               self._renderObject(obj)
+                                               glEnable(GL_BLEND)
+                                               glBlendFunc(GL_ONE, GL_ONE)
+                                               glDisable(GL_DEPTH_TEST)
+                                               brightness *= 0.5
                                        glEnable(GL_STENCIL_TEST)
                                if self._focusObj == obj:
                                        brightness = 1.2
@@ -760,9 +770,12 @@ void main(void)
                                        self._renderObject(obj)
                                else:
                                        self._renderObject(obj, brightness)
+                               glDisable(GL_STENCIL_TEST)
+                               glDisable(GL_BLEND)
+                               glEnable(GL_DEPTH_TEST)
                        self._objectShader.unbind()
 
-                       glDisable(GL_STENCIL_TEST)
+                       glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA)
                        glEnable(GL_BLEND)
                        self._objectLoadShader.bind()
                        glColor4f(0.2, 0.6, 1.0, 1.0)