set_shapeT_set_shapeSetShapeSetShapeset_shape (Operator)
Name
set_shapeT_set_shapeSetShapeSetShapeset_shape
— Define the region output shape.
Signature
Description
set_shapeset_shapeSetShapeSetShapeSetShapeset_shape
defines the shape for region output. It is
only valid for the window with the logical window number
WindowHandleWindowHandleWindowHandleWindowHandlewindowHandlewindow_handle
. The output shape is used by
disp_regiondisp_regionDispRegionDispRegionDispRegiondisp_region
. The available shapes can be queried with
query_shapequery_shapeQueryShapeQueryShapeQueryShapequery_shape
.
Available modes:
- 'original':
The shape is displayed unchanged. Nevertheless
modifications via parameters like set_line_width
can take place. This is also true for
all other modes.
- 'outer_circle':
Each region is displayed by the smallest surrounding
circle. (See smallest_circlesmallest_circleSmallestCircleSmallestCircleSmallestCirclesmallest_circle
.)
- 'inner_circle':
Each region is displayed by the largest included
circle. (See inner_circleinner_circleInnerCircleInnerCircleInnerCircleinner_circle
.)
- 'ellipse':
Each region is displayed by an ellipse with the same
moments and orientation (See elliptic_axiselliptic_axisEllipticAxisEllipticAxisEllipticAxiselliptic_axis
.)
- 'rectangle1':
Each region is displayed by the smallest surrounding
rectangle parallel to the coordinate axes. (See
smallest_rectangle1smallest_rectangle1SmallestRectangle1SmallestRectangle1SmallestRectangle1smallest_rectangle1
.)
- 'rectangle2':
Each region is displayed by the smallest surrounding
rectangle. (See smallest_rectangle2smallest_rectangle2SmallestRectangle2SmallestRectangle2SmallestRectangle2smallest_rectangle2
.)
- 'convex':
Each region is displayed by its convex hull (See
convexityconvexityConvexityConvexityConvexityconvexity
.)
- 'icon'
Each region is displayed by the icon set with
set_iconset_iconSetIconSetIconSetIconset_icon
in the center of gravity.
Attention
Caution is advised for gray value output operators with output
parameter settings that use region output.
Execution Information
- Multithreading type: reentrant (runs in parallel with non-exclusive operators).
- Multithreading scope: global (may be called from any thread).
- Processed without parallelization.
Parameters
WindowHandleWindowHandleWindowHandleWindowHandlewindowHandlewindow_handle
(input_control) window →
HWindow, HTupleHHandleHTupleHtuple (handle) (IntPtr) (HHandle) (handle)
Window handle.
ShapeShapeShapeShapeshapeshape
(input_control) string →
HTuplestrHTupleHtuple (string) (string) (HString) (char*)
Region output mode.
Default value:
'original'
"original"
"original"
"original"
"original"
"original"
List of values: 'convex'"convex""convex""convex""convex""convex", 'ellipse'"ellipse""ellipse""ellipse""ellipse""ellipse", 'icon'"icon""icon""icon""icon""icon", 'inner_circle'"inner_circle""inner_circle""inner_circle""inner_circle""inner_circle", 'original'"original""original""original""original""original", 'outer_circle'"outer_circle""outer_circle""outer_circle""outer_circle""outer_circle", 'rectangle1'"rectangle1""rectangle1""rectangle1""rectangle1""rectangle1", 'rectangle2'"rectangle2""rectangle2""rectangle2""rectangle2""rectangle2"
Example (HDevelop)
read_image(Image,'fabrik')
regiongrowing(Image,Seg,5,5,6,100)
set_colored(WindowHandle,12)
set_shape(WindowHandle,'rectangle2')
disp_region(Seg,WindowHandle)
Result
set_shapeset_shapeSetShapeSetShapeSetShapeset_shape
returns 2 (H_MSG_TRUE) if the parameter is correct and
the window is valid. Otherwise an exception is raised.
Possible Predecessors
set_iconset_iconSetIconSetIconSetIconset_icon
,
query_shapequery_shapeQueryShapeQueryShapeQueryShapequery_shape
,
get_shapeget_shapeGetShapeGetShapeGetShapeget_shape
Possible Successors
disp_regiondisp_regionDispRegionDispRegionDispRegiondisp_region
See also
get_shapeget_shapeGetShapeGetShapeGetShapeget_shape
,
query_shapequery_shapeQueryShapeQueryShapeQueryShapequery_shape
,
disp_regiondisp_regionDispRegionDispRegionDispRegiondisp_region
Module
Foundation