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authorAndré Nusser <andre.nusser@googlemail.com>2020-04-21 20:13:53 +0200
committerAndré Nusser <andre.nusser@googlemail.com>2020-04-21 20:13:53 +0200
commit378dc97a36caaa1ac91a6797154825af2e6f0fb8 (patch)
tree785aa566d9520fec884ae0043cc83215afaf620f /src
parent291149306dd3920e810ed22ca87bc055176781ed (diff)
Add powermap filter and settings.
Diffstat (limited to 'src')
-rw-r--r--src/Makefile.am2
-rw-r--r--src/inputprocessor.cc4
-rw-r--r--src/powermap.cc3
-rw-r--r--src/powermapfilter.cc52
-rw-r--r--src/powermapfilter.h47
-rw-r--r--src/settings.h45
6 files changed, 151 insertions, 2 deletions
diff --git a/src/Makefile.am b/src/Makefile.am
index 09df750..56e06b4 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -59,6 +59,7 @@ libdg_la_SOURCES = \
path.cc \
powerlist.cc \
powermap.cc \
+ powermapfilter.cc \
random.cc \
sample.cc \
sample_selection.cc \
@@ -115,6 +116,7 @@ EXTRA_DIST = \
platform.h \
powerlist.h \
powermap.h \
+ powermapfilter.h \
random.h \
range.h \
rangemap.h \
diff --git a/src/inputprocessor.cc b/src/inputprocessor.cc
index 6249c5b..ea4917e 100644
--- a/src/inputprocessor.cc
+++ b/src/inputprocessor.cc
@@ -32,8 +32,9 @@
#include "instrument.h"
-#include "staminafilter.h"
#include "latencyfilter.h"
+#include "powermapfilter.h"
+#include "staminafilter.h"
#include "velocityfilter.h"
#include "cpp11fix.h"
@@ -50,6 +51,7 @@ InputProcessor::InputProcessor(Settings& settings,
filters.emplace_back(std::make_unique<StaminaFilter>(settings));
filters.emplace_back(std::make_unique<LatencyFilter>(settings, random));
filters.emplace_back(std::make_unique<VelocityFilter>(settings, random));
+ filters.emplace_back(std::make_unique<PowermapFilter>(settings));
}
bool InputProcessor::process(std::vector<event_t>& events,
diff --git a/src/powermap.cc b/src/powermap.cc
index a400cf9..6ffb74f 100644
--- a/src/powermap.cc
+++ b/src/powermap.cc
@@ -85,7 +85,8 @@ void Powermap::reset()
fixed[0] = {0., 0.};
fixed[1] = {.5, .5};
fixed[2] = {1., 1.};
- shelf = false;
+ // FIXME: better false?
+ shelf = true;
updateSpline();
}
diff --git a/src/powermapfilter.cc b/src/powermapfilter.cc
new file mode 100644
index 0000000..da88482
--- /dev/null
+++ b/src/powermapfilter.cc
@@ -0,0 +1,52 @@
+/* -*- Mode: c++ -*- */
+/***************************************************************************
+ * powermapfilter.cc
+ *
+ * Mon Apr 20 23:28:12 CEST 2020
+ * Copyright 2020 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.
+ */
+#include "powermapfilter.h"
+
+#include "settings.h"
+
+PowermapFilter::PowermapFilter(Settings& settings)
+ : settings(settings)
+{
+}
+
+bool PowermapFilter::filter(event_t& event, size_t pos)
+{
+ // the position is irrelevant for this filter
+ (void) pos;
+
+ if (settings.enable_powermap.load())
+ {
+ powermap.setFixed0({settings.fixed0_x.load(), settings.fixed0_y.load()});
+ powermap.setFixed1({settings.fixed1_x.load(), settings.fixed1_y.load()});
+ powermap.setFixed2({settings.fixed2_x.load(), settings.fixed2_y.load()});
+ powermap.setShelf(settings.shelf.load());
+
+ event.velocity = powermap.map(event.velocity);
+ }
+
+ return true;
+}
diff --git a/src/powermapfilter.h b/src/powermapfilter.h
new file mode 100644
index 0000000..263f809
--- /dev/null
+++ b/src/powermapfilter.h
@@ -0,0 +1,47 @@
+/* -*- Mode: c++ -*- */
+/***************************************************************************
+ * powermapfilter.h
+ *
+ * Mon Apr 20 23:28:12 CEST 2020
+ * Copyright 2020 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 "inputfilter.h"
+#include "powermap.h"
+
+struct Settings;
+
+class PowermapFilter
+ : public InputFilter
+{
+public:
+ PowermapFilter(Settings& settings);
+
+ bool filter(event_t& event, std::size_t pos) override;
+
+ // Note getLatency not overloaded because this filter doesn't add latency.
+
+private:
+ Settings& settings;
+ Powermap powermap;
+};
diff --git a/src/settings.h b/src/settings.h
index 9fa3896..4755bb2 100644
--- a/src/settings.h
+++ b/src/settings.h
@@ -144,6 +144,16 @@ struct Settings
// Current latency offset in ms - for UI
Atomic<float> latency_current{0};
+ // Powermap parameters
+ Atomic<bool> enable_powermap;
+ Atomic<float> fixed0_x{0.};
+ Atomic<float> fixed0_y{0.};
+ Atomic<float> fixed1_x{.5};
+ Atomic<float> fixed1_y{.5};
+ Atomic<float> fixed2_x{1.};
+ Atomic<float> fixed2_y{1.};
+ Atomic<bool> shelf{true};
+
Atomic<std::size_t> audition_counter{0};
Atomic<std::string> audition_instrument;
Atomic<float> audition_velocity;
@@ -209,6 +219,15 @@ struct SettingsGetter
SettingRef<float> latency_regain;
SettingRef<float> latency_current;
+ SettingRef<bool> enable_powermap;
+ SettingRef<float> fixed0_x;
+ SettingRef<float> fixed0_y;
+ SettingRef<float> fixed1_x;
+ SettingRef<float> fixed1_y;
+ SettingRef<float> fixed2_x;
+ SettingRef<float> fixed2_y;
+ SettingRef<bool> shelf;
+
SettingRef<std::size_t> audition_counter;
SettingRef<std::string> audition_instrument;
SettingRef<float> audition_velocity;
@@ -257,6 +276,14 @@ struct SettingsGetter
, latency_stddev{settings.latency_stddev}
, latency_regain{settings.latency_regain}
, latency_current{settings.latency_current}
+ , enable_powermap{settings.enable_powermap}
+ , fixed0_x{settings.fixed0_x}
+ , fixed0_y{settings.fixed0_y}
+ , fixed1_x{settings.fixed1_x}
+ , fixed1_y{settings.fixed1_y}
+ , fixed2_x{settings.fixed2_x}
+ , fixed2_y{settings.fixed2_y}
+ , shelf{settings.shelf}
, audition_counter{settings.audition_counter}
, audition_instrument{settings.audition_instrument}
, audition_velocity{settings.audition_velocity}
@@ -321,6 +348,15 @@ public:
Notifier<float> latency_regain;
Notifier<float> latency_current;
+ Notifier<bool> enable_powermap;
+ Notifier<float> fixed0_x;
+ Notifier<float> fixed0_y;
+ Notifier<float> fixed1_x;
+ Notifier<float> fixed1_y;
+ Notifier<float> fixed2_x;
+ Notifier<float> fixed2_y;
+ Notifier<bool> shelf;
+
Notifier<std::size_t> audition_counter;
Notifier<std::string> audition_instrument;
Notifier<int> audition_velocity;
@@ -383,6 +419,15 @@ public:
EVAL(latency_regain);
EVAL(latency_current);
+ EVAL(enable_powermap);
+ EVAL(fixed0_x);
+ EVAL(fixed0_y);
+ EVAL(fixed1_x);
+ EVAL(fixed1_y);
+ EVAL(fixed2_x);
+ EVAL(fixed2_y);
+ EVAL(shelf);
+
EVAL(audition_counter);
EVAL(audition_instrument);
EVAL(audition_velocity);