This is the latest WPILib src, VisionSample2013, cRIO image, ... pulled down from firstforge.wpi.edu.
There might be risks in using the top of tree rather than an official release, but the commit messages do mention fixes for some deadlocks and race conditions.
git-svn-id: https://robotics.mvla.net/svn/frc971/2013/trunk/src@4066 f308d9b7-e957-4cde-b6ac-9a88185e7312
diff --git a/azaleasource/WPILibCProgramming/trunk/WPILib/Vision/MonoImage.cpp b/azaleasource/WPILibCProgramming/trunk/WPILib/Vision/MonoImage.cpp
new file mode 100644
index 0000000..7daaed1
--- /dev/null
+++ b/azaleasource/WPILibCProgramming/trunk/WPILib/Vision/MonoImage.cpp
@@ -0,0 +1,53 @@
+/*----------------------------------------------------------------------------*/
+/* Copyright (c) FIRST 2008. All Rights Reserved. */
+/* Open Source Software - may be modified and shared by FRC teams. The code */
+/* must be accompanied by the FIRST BSD license file in $(WIND_BASE)/WPILib. */
+/*----------------------------------------------------------------------------*/
+
+#include "MonoImage.h"
+#include "nivision.h"
+
+MonoImage::MonoImage() : ImageBase(IMAQ_IMAGE_U8)
+{
+}
+
+MonoImage::~MonoImage()
+{
+}
+
+/**
+ * Look for ellipses in an image.
+ * Given some input parameters, look for any number of ellipses in an image.
+ * @param ellipseDescriptor Ellipse descriptor
+ * @param curveOptions Curve options
+ * @param shapeDetectionOptions Shape detection options
+ * @param roi Region of Interest
+ * @returns a vector of EllipseMatch structures (0 length vector on no match)
+ */
+vector<EllipseMatch> * MonoImage::DetectEllipses(
+ EllipseDescriptor *ellipseDescriptor, CurveOptions *curveOptions,
+ ShapeDetectionOptions *shapeDetectionOptions, ROI *roi)
+{
+ int numberOfMatches;
+ EllipseMatch *e = imaqDetectEllipses(m_imaqImage, ellipseDescriptor,
+ curveOptions, shapeDetectionOptions, roi, &numberOfMatches);
+ vector<EllipseMatch> *ellipses = new vector<EllipseMatch>;
+ if (e == NULL)
+ {
+ return ellipses;
+ }
+ for (int i = 0; i < numberOfMatches; i++)
+ {
+ ellipses->push_back(e[i]);
+ }
+ imaqDispose(e);
+ return ellipses;
+}
+
+vector<EllipseMatch> * MonoImage::DetectEllipses(
+ EllipseDescriptor *ellipseDescriptor)
+{
+ vector<EllipseMatch> *ellipses = DetectEllipses(ellipseDescriptor, NULL,
+ NULL, NULL);
+ return ellipses;
+}