homeburger/sonobulus
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

linux + piano keyboard support

Browse Source
This commit is contained in:
Blitblank
2026-06-24 20:52:16 -05:00
parent 5bd347de83
commit 6913736476
5 changed files with 14 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
CMakeLists.txt
View File

@@ -1,9 +1,10 @@
cmake_minimum_required(VERSION 4.0) cmake_minimum_required(VERSION 3.21)
project(sonobulus LANGUAGES CXX) project(sonobulus LANGUAGES CXX)
set(CMAKE_CXX_STANDARD 20) set(CMAKE_CXX_STANDARD 20)
set(CMAKE_CXX_STANDARD_REQUIRED ON) set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++20")
# get dependencies # get dependencies
include(FetchContent) include(FetchContent)
@@ -59,12 +60,13 @@ add_library(sonobulus_core STATIC
src/synth/Instrument.cpp src/synth/Instrument.cpp
src/synth/Instruments/PianoString.cpp src/synth/Instruments/PianoString.cpp
) )
target_link_libraries(sonobulus_core PRIVATE target_link_libraries(sonobulus_core PRIVATE
Qt6::Core Qt6::Core
Qt6::Quick Qt6::Quick
rtaudio rtaudio
rtmidi rtmidi
libconfig++ config++
) )
target_include_directories(sonobulus_core PRIVATE target_include_directories(sonobulus_core PRIVATE
@@ -82,6 +84,8 @@ qt_add_executable(sonobulus
src/main.cpp src/main.cpp
) )
set_target_properties(sonobulus PROPERTIES OUTPUT_NAME "sonobulus.out")
qt_add_qml_module(sonobulus qt_add_qml_module(sonobulus
URI sonobulus URI sonobulus
VERSION 1.0 VERSION 1.0
@@ -89,6 +93,7 @@ qt_add_qml_module(sonobulus
) )
target_include_directories(sonobulus PRIVATE target_include_directories(sonobulus PRIVATE
${CMAKE_SOURCE_DIR}/src/
${rtaudio_SOURCE_DIR} ${rtaudio_SOURCE_DIR}
${rtmidi_SOURCE_DIR} ${rtmidi_SOURCE_DIR}
${libconfig_SOURCE_DIR}/lib ${libconfig_SOURCE_DIR}/lib

1
src/LoggerService.cpp
View File

@@ -7,6 +7,7 @@
#include <iomanip> #include <iomanip>
#include <fstream> #include <fstream>
#include <filesystem> #include <filesystem>
#include <algorithm>
namespace fs = std::filesystem; namespace fs = std::filesystem;

2
src/synth/Instruments/PianoString.cpp
View File

@@ -37,7 +37,7 @@ void PianoString::noteOn(float frequency, float velocity) {
} }
// apply the velocity impulse // apply the velocity impulse
for(size_t i = 0; i < segmentCount_ + 1; i++) { for(size_t i = 0; i < segmentCount_ + 1; i++) {
float v0 = impulseVelocity_ * std::exp(-1.0f * (stringX_[i] - strikePosition_*L_)*(stringX_[i] - strikePosition_*L_) / ((2.0f * impulseWidth_)*(2.0f * impulseWidth_))); float v0 = velocity * impulseVelocity_ * std::exp(-1.0f * (stringX_[i] - strikePosition_*L_)*(stringX_[i] - strikePosition_*L_) / ((2.0f * impulseWidth_)*(2.0f * impulseWidth_)));
stringY_current_[i] = stringY_current_[i] + dt_ * v0; stringY_current_[i] = stringY_current_[i] + dt_ * v0;
} }

2
src/synth/Instruments/PianoString.hpp
View File

@@ -50,7 +50,7 @@ private:
float mu_ = crossSectionalArea_ * rho_; // linear mass density float mu_ = crossSectionalArea_ * rho_; // linear mass density
float waveVelocity_ = std::sqrt(stringTension_ / mu_); // transverse wave velocity float waveVelocity_ = std::sqrt(stringTension_ / mu_); // transverse wave velocity
float L_ = 1.0f; // length of string at a given frequency float L_ = 1.0f; // length of string at a given frequency
float gain_ = 0.3f; float gain_ = 0.5f;
// f0_ = waveVelocity_ / (2.0f * stringLength_); // fundamental frequency of a non-stiff string // f0_ = waveVelocity_ / (2.0f * stringLength_); // fundamental frequency of a non-stiff string
// f1_ = f0_ * std::sqrt(1.0f + stiffness_); // fundamental frequency of the stiff string // f1_ = f0_ * std::sqrt(1.0f + stiffness_); // fundamental frequency of the stiff string

4
src/synth/MidiController.cpp
View File

@@ -18,7 +18,11 @@ MidiController::MidiController(ConfigService* config, LoggerService* logger, Not
logger_->log("MIDI", LogFlag::Warning, msg); logger_->log("MIDI", LogFlag::Warning, msg);
} }
#ifdef WIN32
openDefaultPort(); openDefaultPort();
#else
openPort(1);
#endif
} }
MidiController::~MidiController() { MidiController::~MidiController() {