def SingleContextHandlerInstance(context_code):
try:
c = dsight.ContextHandler(context_code, 3, 3)
c = dsight.ContextHandler(context_code, 3, 3)
except dsight.PythonExceptionWrapper as e:
message, code = e.args
if code == dsight.EXCEPTION_CODE_MULTIPLE_CONTEXT:
return True
raise e
return False
def DestructorResetStates(context_code):
try:
c1 = dsight.ContextHandler(context_code, 3, 3)
c1 = None
c2 = dsight.ContextHandler(context_code, 3, 3)
except dsight.PythonExceptionWrapper as e:
message, code = e.args
if code == dsight.EXCEPTION_CODE_MULTIPLE_CONTEXT:
return False
raise e
return True
def AddOutOfBoundViewport(context_code):
context = dsight.ContextHandler(context_code, 3, 3)
canvas = context.AddCanvas(2, 2, None)
try:
canvas.AddViewport(0, 0, 4, 4)
except dsight.PythonExceptionWrapper as e:
message, code = e.args
if code == dsight.EXCEPTION_CODE_INVALID_COORDINATES_OUT_OF_BOUNDS:
return 1
raise e
return 0
def ZeroSubdivision(context_code):
context = dsight.ContextHandler(context_code, 3, 3)
canvas = context.AddCanvas(0, 0, None)
try:
canvas.AddViewport(0, 0, 1, 1)
except dsight.PythonExceptionWrapper as e:
message, code = e.args
if e.code == dsight.EXCEPTION_CODE_INVALID_COORDINATES_OUT_OF_BOUNDS:
return 0
raise e
return 1
def PreventViewportOverlapFromZeroZeroToOneOne(context_code):
context = dsight.ContextHandler(context_code, 3, 3)
canvas = context.AddCanvas(2, 2, None)
canvas.AddViewport(0, 0, 1, 1)
try:
canvas.AddViewport(0, 0, 1, 1)
except dsight.PythonExceptionWrapper as e:
message, code = e.args
if code == dsight.EXCEPTION_CODE_INVALID_COORDINATES_OVERLAP:
return 1
raise e
return 0
def DoNotOverlap(context_code):
context = dsight.ContextHandler(context_code, 3, 3)
canvas = context.AddCanvas(4, 4, None)
canvas.AddViewport(0, 0, 2, 2)
try:
canvas.AddViewport(2, 2, 5, 5)
except dsight.PythonExceptionWrapper as e:
message, code = e.args
if code == dsight.EXCEPTION_CODE_INVALID_COORDINATES_OVERLAP:
return 0
raise e
return 1
def CheckRefCountSetDefaultCanvasSize(context_code):
r1 = dsight.ContextHandler(context_code, 3, 3)
r2 = r1.SetDefaultCanvasSize(100, 100)
return sys.getrefcount(r1) == 3
def CheckRefCountChainWhithSetDefaultCanvasSize(context_code):
context = dsight.ContextHandler(context_code, 3,
3).SetDefaultCanvasSize(100, 100)
return sys.getrefcount(context) == 2
def ChainWhithSetDefaultCanvasSize(context_code):
context = dsight.ContextHandler(context_code, 3,
3).SetDefaultCanvasSize(100, 100)
return type(context) == dsight.ContextHandler
def SetDefaultCanvasSizeMustReturnItself(context_code):
context = dsight.ContextHandler(context_code, 3, 3)
return context == context.SetDefaultCanvasSize(100, 100)
def CannotRemoveCanvasViewportTwice(context_code):
context = dsight.ContextHandler(context_code, 3, 3)
canvas = context.AddCanvas(0, 0, None)
context.RemoveCanvas(canvas)
return not context.RemoveCanvas(canvas)
def RemoveCanvas(context_code):
context = dsight.ContextHandler(context_code, 3, 3)
canvas = context.AddCanvas(0, 0, None)
return context.RemoveCanvas(canvas)
def CannotRemoveViewportTwice(context_code):
context = dsight.ContextHandler(context_code, 3, 3)
canvas = context.AddCanvas(0, 0, None)
viewport = canvas.AddViewport(0, 0, 1, 1)
canvas.RemoveViewport(viewport)
return not canvas.RemoveViewport(viewport)
