From aa844b050d5b658ab8d6961a3678251b65db7ce7 Mon Sep 17 00:00:00 2001
From: Andrej Rode <mail@andrejro.de>
Date: Sun, 19 Aug 2018 21:17:28 +0200
Subject: analog: replace gengen with C++ templates

---
 gr-analog/lib/fastnoise_source_impl.h | 64 +++++++++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 gr-analog/lib/fastnoise_source_impl.h

(limited to 'gr-analog/lib/fastnoise_source_impl.h')

diff --git a/gr-analog/lib/fastnoise_source_impl.h b/gr-analog/lib/fastnoise_source_impl.h
new file mode 100644
index 0000000000..2795b269dc
--- /dev/null
+++ b/gr-analog/lib/fastnoise_source_impl.h
@@ -0,0 +1,64 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2013 Free Software Foundation, Inc.
+ *
+ * This file is part of GNU Radio
+ *
+ * GNU Radio is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3, or (at your option)
+ * any later version.
+ *
+ * GNU Radio is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GNU Radio; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+
+#ifndef FASTNOISE_SOURCE_IMPL_H
+#define FASTNOISE_SOURCE_IMPL_H
+
+#include <gnuradio/analog/fastnoise_source.h>
+#include <gnuradio/random.h>
+
+namespace gr {
+  namespace analog {
+
+template<class T>
+    class fastnoise_source_impl : public  fastnoise_source<T>
+    {
+    private:
+      noise_type_t d_type;
+      float d_ampl;
+      gr::random d_rng;
+      std::vector<T> d_samples;
+
+    public:
+      fastnoise_source_impl(noise_type_t type, float ampl, long seed, long samples);
+      ~fastnoise_source_impl();
+
+      T sample();
+      T sample_unbiased();
+
+      void set_type(noise_type_t type);
+      void set_amplitude(float ampl);
+      void generate();
+
+      noise_type_t type() const { return d_type; }
+      float amplitude() const { return d_ampl; }
+
+      int work(int noutput_items,
+	       gr_vector_const_void_star &input_items,
+	       gr_vector_void_star &output_items);
+    };
+
+  } /* namespace filter */
+} /* namespace gr */
+
+#endif /* FASTNOISE_SOURCE_IMPL_H */
-- 
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