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Changed the signature of the minEnclosingTriangle function such that it returns the area automatically. Moreover, the overloaded function was no longer required so it was removed. Sample code, documentation and unit tests were updated correspondingly.

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Ovidiu Parvu
2013-09-19 16:22:30 +01:00
parent 52cdae6e2b
commit e324446c70
4 changed files with 11 additions and 33 deletions
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14
modules/imgproc/doc/structural_analysis_and_shape_descriptors.rst
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@@ -562,15 +562,11 @@ The function finds the four vertices of a rotated rectangle. This function is us
minEnclosingTriangle
----------------------
Finds a triangle of minimum area enclosing a 2D point set.
Finds a triangle of minimum area enclosing a 2D point set and returns its area.
.. ocv:function:: void minEnclosingTriangle( InputArray points, OutputArray triangle )
.. ocv:function:: double minEnclosingTriangle( InputArray points, OutputArray triangle )
.. ocv:function:: void minEnclosingTriangle( InputArray points, OutputArray triangle, double &area )
.. ocv:pyfunction:: cv2.minEnclosingTriangle(points[, triangle]) -> triangle
.. ocv:pyfunction:: cv2.minEnclosingTriangle(points[, triangle]) -> triangle, area
.. ocv:pyfunction:: cv2.minEnclosingTriangle(points[, triangle]) -> retval, triangle
:param points: Input vector of 2D points with depth ``CV_32S`` or ``CV_32F``, stored in:
@@ -580,9 +576,7 @@ Finds a triangle of minimum area enclosing a 2D point set.
:param triangle: Output vector of three 2D points defining the vertices of the triangle. The depth of the OutputArray must be ``CV_32F``.
:param area: The area of the minimum enclosing triangle.
The output for a given 2D point set is shown in the image below. The 2D points are depicted in *red* and the enclosing triangle in *yellow*.
The function finds a triangle of minimum area enclosing the given set of 2D points and returns its area. The output for a given 2D point set is shown in the image below. 2D points are depicted in *red* and the enclosing triangle in *yellow*.
.. image:: pics/minenclosingtriangle.png
:height: 250px