Mat3d: Add const plane() method

[hercules2020/kcf.git] / src / dynmem.hpp

diff --git a/src/dynmem.hpp b/src/dynmem.hpp
index 86ae874376d29991670d29fdedcef1698d19cd17..c72fb3044d4836f37d8ffb34976bd1bd7406469d 100644 (file)
--- a/src/dynmem.hpp
+++ b/src/dynmem.hpp
@@ -119,6 +119,12 @@ public:
         assert(int(idx) < size[0]);
         return cv::Mat(size[1], size[2], cv::Mat::type(), ptr(idx));
     }
+    const cv::Mat plane(uint idx) const {
+        assert(dims == 3);
+        assert(int(idx) < size[0]);
+        return cv::Mat(size[1], size[2], cv::Mat::type(), const_cast<uchar*>(ptr(idx)));
+    }
+
 };
 
 class MatFeats : public Mat3d