summaryrefslogtreecommitdiff
path: root/src/positionfilter.h
diff options
context:
space:
mode:
authorAndré Nusser <anusser@mpi-inf.mpg.de>2021-02-13 13:17:39 +0100
committerBent Bisballe Nyeng <deva@aasimon.org>2024-07-22 11:26:42 +0200
commitb5f155ee26df89e7447735e37d1f9c7ffd877843 (patch)
treece9d1903e961785c6093c1eeec37d5006567efc9 /src/positionfilter.h
parent39e841af517c0c82a54702eeafb7651e03260601 (diff)
Add position filter.
Diffstat (limited to 'src/positionfilter.h')
-rw-r--r--src/positionfilter.h52
1 files changed, 52 insertions, 0 deletions
diff --git a/src/positionfilter.h b/src/positionfilter.h
new file mode 100644
index 0000000..ac989f6
--- /dev/null
+++ b/src/positionfilter.h
@@ -0,0 +1,52 @@
+/* -*- Mode: c++ -*- */
+/***************************************************************************
+ * positionfilter.h
+ *
+ * Sat 13 Feb 2021 12:46:41 CET
+ * Copyright 2019 André Nusser
+ * andre.nusser@googlemail.com
+ ****************************************************************************/
+
+/*
+ * This file is part of DrumGizmo.
+ *
+ * DrumGizmo is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * DrumGizmo 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with DrumGizmo; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+#pragma once
+
+#include <cstddef>
+#include <map>
+#include <utility>
+
+#include "inputfilter.h"
+#include "instrument.h"
+
+struct Settings;
+class Random;
+
+class PositionFilter
+ : public InputFilter
+{
+public:
+ PositionFilter(Settings& settings, Random& random);
+
+ bool filter(event_t& event, std::size_t pos) override;
+
+ // Note getLatency not overloaded because this filter doesn't add latency.
+
+private:
+ Settings& settings;
+ Random& random;
+};