Port core_display_quality to pythonocc-core-7.5.1

tpaviot · tpaviot · commit 1405a70dbe7d · 2021-04-04T06:03:09.000+02:00
diff --git a/examples/core_display_quality.py b/examples/core_display_quality.py
@@ -23,39 +23,41 @@
 #
 
 from OCC.Core.BRepPrimAPI import BRepPrimAPI_MakeCylinder
+from OCC.Core.Prs3d import Prs3d_Drawer
 from OCC.Display.SimpleGui import init_display
 display, start_display, add_menu, add_function_to_menu = init_display()
 
-
 #
 # Get Context
 #
 ais_context = display.GetContext()
 #
 # Display current quality
 dc = ais_context.DeviationCoefficient()
-dc_hlr = ais_context.HLRDeviationCoefficient()
 da = ais_context.DeviationAngle()
-da_hlr = ais_context.HLRAngle()
-print("Default display quality settings:")
+print("Default AISInteractiveContext display quality settings:")
 print("Deviation Coefficient: %f" % dc)
-print("Deviation Coefficient Hidden Line Removal: %f" % dc_hlr)
 print("Deviation Angle: %f" % da)
-print("Deviation Angle Hidden Line Removal: %f" % da_hlr)
 #
 # Improve quality by a factor 10
 #
-factor = 20
-ais_context.SetDeviationCoefficient(dc/factor)
-ais_context.SetDeviationAngle(da/factor)
-ais_context.SetHLRDeviationCoefficient(dc_hlr/factor)
-ais_context.SetHLRAngle(da_hlr/factor)
+factor = 10
+ais_context.SetDeviationCoefficient(dc / factor)
+ais_context.SetDeviationAngle(da / factor)
+
 print("Quality display improved by a factor {0}".format(factor))
 #
 # Displays a cylinder
 #
 s = BRepPrimAPI_MakeCylinder(50., 50.).Shape()
-display.DisplayShape(s)
+ais_shp = display.DisplayShape(s)[0]
+
+drawer = Prs3d_Drawer()
+da_hlr = drawer.HLRAngle()
+print("Deviation Angle Hidden Line Removal: %f" % da_hlr)
+drawer.SetHLRAngle(da_hlr / factor)
+ais_shp.SetAttributes(drawer)
+
 #
 # Display settings and display loop
 #

Original file line number	Diff line number	Diff line change
`@@ -23,39 +23,41 @@`
`23`	`23`	`#`
`24`	`24`
`25`	`25`	`from OCC.Core.BRepPrimAPI import BRepPrimAPI_MakeCylinder`
	`26`	`+from OCC.Core.Prs3d import Prs3d_Drawer`
`26`	`27`	`from OCC.Display.SimpleGui import init_display`
`27`	`28`	`display, start_display, add_menu, add_function_to_menu = init_display()`
`28`	`29`
`29`		`-`
`30`	`30`	`#`
`31`	`31`	`# Get Context`
`32`	`32`	`#`
`33`	`33`	`ais_context = display.GetContext()`
`34`	`34`	`#`
`35`	`35`	`# Display current quality`
`36`	`36`	`dc = ais_context.DeviationCoefficient()`
`37`		`-dc_hlr = ais_context.HLRDeviationCoefficient()`
`38`	`37`	`da = ais_context.DeviationAngle()`
`39`		`-da_hlr = ais_context.HLRAngle()`
`40`		`-print("Default display quality settings:")`
	`38`	`+print("Default AISInteractiveContext display quality settings:")`
`41`	`39`	`print("Deviation Coefficient: %f" % dc)`
`42`		`-print("Deviation Coefficient Hidden Line Removal: %f" % dc_hlr)`
`43`	`40`	`print("Deviation Angle: %f" % da)`
`44`		`-print("Deviation Angle Hidden Line Removal: %f" % da_hlr)`
`45`	`41`	`#`
`46`	`42`	`# Improve quality by a factor 10`
`47`	`43`	`#`
`48`		`-factor = 20`
`49`		`-ais_context.SetDeviationCoefficient(dc/factor)`
`50`		`-ais_context.SetDeviationAngle(da/factor)`
`51`		`-ais_context.SetHLRDeviationCoefficient(dc_hlr/factor)`
`52`		`-ais_context.SetHLRAngle(da_hlr/factor)`
	`44`	`+factor = 10`
	`45`	`+ais_context.SetDeviationCoefficient(dc / factor)`
	`46`	`+ais_context.SetDeviationAngle(da / factor)`
	`47`	`+`
`53`	`48`	`print("Quality display improved by a factor {0}".format(factor))`
`54`	`49`	`#`
`55`	`50`	`# Displays a cylinder`
`56`	`51`	`#`
`57`	`52`	`s = BRepPrimAPI_MakeCylinder(50., 50.).Shape()`
`58`		`-display.DisplayShape(s)`
	`53`	`+ais_shp = display.DisplayShape(s)[0]`
	`54`	`+`
	`55`	`+drawer = Prs3d_Drawer()`
	`56`	`+da_hlr = drawer.HLRAngle()`
	`57`	`+print("Deviation Angle Hidden Line Removal: %f" % da_hlr)`
	`58`	`+drawer.SetHLRAngle(da_hlr / factor)`
	`59`	`+ais_shp.SetAttributes(drawer)`
	`60`	`+`
`59`	`61`	`#`
`60`	`62`	`# Display settings and display loop`
`61`	`63`	`#`