Added comments

[cura.git] / Cura / gui / sceneView.py

diff --git a/Cura/gui/sceneView.py b/Cura/gui/sceneView.py
index 686b3da4eb4aefb0dd450f054b8fd1dae807b937..5974fd8b674ec483fd4e22d382d8f52fe01d7fd3 100644 (file)
--- a/Cura/gui/sceneView.py
+++ b/Cura/gui/sceneView.py
@@ -1282,6 +1282,7 @@ void main(void)
                        glVertex3f(-size[0] / 2, -size[1] / 2+10, 0)
                        glEnd()
 
+               #Cornerpoints for big blue square
                v0 = [ size[0] / 2, size[1] / 2, size[2]]
                v1 = [ size[0] / 2,-size[1] / 2, size[2]]
                v2 = [-size[0] / 2, size[1] / 2, size[2]]
@@ -1303,6 +1304,7 @@ void main(void)
                glDrawArrays(GL_QUADS, 12, 8)
                glDisableClientState(GL_VERTEX_ARRAY)
 
+               #Draw checkerboard
                sx = self._machineSize[0]
                sy = self._machineSize[1]
                for x in xrange(-int(sx/20)-1, int(sx / 20) + 1):
@@ -1315,6 +1317,7 @@ void main(void)
                                y1 = max(min(y1, sy/2), -sy/2)
                                x2 = max(min(x2, sx/2), -sx/2)
                                y2 = max(min(y2, sy/2), -sy/2)
+                               #Black or "white"  checker
                                if (x & 1) == (y & 1):
                                        glColor4ub(5, 171, 231, 127)
                                else:
@@ -1325,7 +1328,7 @@ void main(void)
                                glVertex3f(x2, y2, -0.02)
                                glVertex3f(x1, y2, -0.02)
                                glEnd()
-
+               #if UM2, draw bat-area zone for head. THe head can't stop there, because its bat-area.
                glDisable(GL_BLEND)
                glDisable(GL_CULL_FACE)