Implement LogicSegment::get_surrounding_edges() and use it

[pulseview.git] / pv / data / logicsegment.hpp

diff --git a/pv/data/logicsegment.hpp b/pv/data/logicsegment.hpp
index 88576118d06eb180b281d0d8ee9a9b2f1def1e2c..a18a59f2e154130de84f5b7c009c2f9f50199fff 100644 (file)
--- a/pv/data/logicsegment.hpp
+++ b/pv/data/logicsegment.hpp
@@ -90,17 +90,6 @@ public:
        void continue_sample_iteration(SegmentLogicDataIterator* it, uint64_t increase);
        void end_sample_iteration(SegmentLogicDataIterator* it);
 
-private:
-       uint64_t unpack_sample(const uint8_t *ptr) const;
-       void pack_sample(uint8_t *ptr, uint64_t value);
-
-       void reallocate_mipmap_level(MipMapLevel &m);
-
-       void append_payload_to_mipmap();
-
-       uint64_t get_unpacked_sample(uint64_t index) const;
-
-public:
        /**
         * Parses a logic data segment to generate a list of transitions
         * in a time interval to a given level of detail.
@@ -113,7 +102,20 @@ public:
         */
        void get_subsampled_edges(vector<EdgePair> &edges,
                uint64_t start, uint64_t end,
-               float min_length, int sig_index);
+               float min_length, int sig_index, bool first_change_only = false);
+
+       void get_surrounding_edges(vector<EdgePair> &dest,
+               uint64_t origin_sample, float min_length, int sig_index);
+
+private:
+       uint64_t unpack_sample(const uint8_t *ptr) const;
+       void pack_sample(uint8_t *ptr, uint64_t value);
+
+       void reallocate_mipmap_level(MipMapLevel &m);
+
+       void append_payload_to_mipmap();
+
+       uint64_t get_unpacked_sample(uint64_t index) const;
 
 private:
        uint64_t get_subsample(int level, uint64_t offset) const;