本文整理汇总了C++中Sine类的典型用法代码示例。如果您正苦于以下问题：C++ Sine类的具体用法？C++ Sine怎么用？C++ Sine使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了Sine类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: main
int main (int argc, const char * argv[]) {
READ_CSL_OPTS; // read the standard CSL options
logMsg("Running CSL4 RTP Server test");
Sine sineOsc (660.0, 0.2); // create 2 sine oscillators
Sine sineOsc2(440.0, 0.2);
sineOsc.setOffset(sineOsc2); // add 'em
PAIO * theIO = new PAIO; // PortAudio IO object
RtpSender rtpSend;
theIO->open();
theIO->start();
rtpSend.setInput(sineOsc); // Plug in the rtpSender below the adder object
rtpSend.addRtpDestination("127.0.0.1", 46000);
theIO->setRoot(rtpSend); // plug in the whole graph
sleepSec(30); // sleep a bit
rtpSend.BYEDestroy(RTPTime(10,0),"Test server stopped normally",0);
theIO->stop();
theIO->close();
logMsg("done!");
return 0;
}示例2: test_waveshaper2
void test_waveshaper2() {
Sine vox; // declare oscillator
ADSR env = ADSR(5, 0.5, 0.5, 0.5, 0.5);
int chebyHarmonics[NUMHARMONICS] = {1, 2, 4, MAXHARMONIC}; //What harmonic content we want
sample chebyWeights[NUMHARMONICS] = {1, 0.3, 0.17, 1/10}; //Weight of each harmonic
sample chebyCoefficients[MAXHARMONIC + 1]; //Array to store cheby coefficients
Polynomial f = {MAXHARMONIC, chebyCoefficients}; //Descriptor for cheby coefficients
EvaluateCheby(chebyCoefficients, chebyHarmonics, chebyWeights, NUMHARMONICS,
MAXHARMONIC); //Produce the summation of Cheby polynomials corresponding to harmonics
#ifndef USE_STATIC_WAVETABLE
VWaveShaper vox2(vox, (void *)&f, simpleWaveShaperFxn);
#else
VWaveShaper vox2(vox, (void *)&f, simpleWaveShaperFxn, 1000); //use static table
#endif
vox.set_frequency(200); // set the carrier's frequency
vox.set_scale(env); // set the carrier's frequency
logMsg("CSL playing waveshaper...");
env.trigger();
run_test(vox2);
logMsg("CSL done.");
}示例3: main
int main()
{
Sine s;
Triangle t;
Square sq;
vector<double> buf(44100*5);
s.generate(0, 440.0, &buf);
// t.generate(0, 440.0, &buf);
// sq.generate(0, 440.0, &buf);
// printf("Generated Sine\n");
// for (int i = 0; i < 100; i++) printf("%f\n", buf[i]);
vector<short> bufShort(44100*5);
transform(buf.begin(), buf.end(), bufShort.begin(), [](double x){
return static_cast<short>(x * 30000);
});
// for (int i = 0; i <= 100; i++) printf("%d\n", bufShort[3000+i]);
// printf("Ready to initialize\n");
initialize();
checkError();
ALuint buffer;
alGenBuffers(1, &buffer);
alBufferData(buffer, AL_FORMAT_MONO16, bufShort.data(), bufShort.size(), 44100);
checkError();
ALuint source;
alGenSources(1, &source);
checkError();
alSourcei(source, AL_BUFFER, buffer);
checkError();
// printf("Before play\n");
alSourcePlay(source);
checkError();
// printf("After play\n");
// printf("Before wait\n");
std::this_thread::sleep_for(std::chrono::milliseconds(3000));
// printf("After wait\n");
checkError();
exit();
return(EXIT_SUCCESS);
}示例4: test_frequency_envelope
void test_frequency_envelope() {
Sine vox;
Envelope env(3, 0, 220, 0.7, 280, 1.3, 180, 2.0, 200, 3, 1000);
vox.set_frequency(env);
logMsg("playing sin envelope on frequency");
env.trigger();
run_test(vox);
logMsg("sin envelope on frequency done.");
}示例5: test_gliss_sin
void test_gliss_sin() {
Sine vox;
LineSegment line(3, 100, 800);
vox.set_frequency(line);
StaticVariable vol(0.1);
MulOp mul(vox, vol);
logMsg("playing gliss sin...");
run_test(mul);
logMsg("gliss sin done.");
}示例6: evaluate_tree
// TODO: Expand to allow for more functions.
// TODO: When parsing e^(f(z)), use Exponential class instead of Power class.
// Evaluates the given expression tree on the given variable value.
ComplexNumber evaluate_tree(const ExpressionTreeNode *root, const ComplexNumber z) {
if (root->is_op_node()) {
ExpressionTreeBinaryOp *temp = (ExpressionTreeBinaryOp *) root;
ComplexNumber left = evaluate_tree(temp->get_left(), z);
ComplexNumber right = evaluate_tree(temp->get_right(), z);
// Find the appropriate operator, apply, then return.
if (temp->get_operator() == PLUS) {
return left + right;
} else if (temp->get_operator() == MINUS) {
return left - right;
} else if (temp->get_operator() == TIMES) {
return left * right;
} else if (temp->get_operator() == DIVIDE) {
return left / right;
} else { // temp->get_operator() == EXP
Power p (right);
return p.eval(left);
}
} else if (root->is_func_node()) {
ExpressionTreeFunction *temp = (ExpressionTreeFunction *) root;
ComplexNumber arg = evaluate_tree(temp->get_argument(), z);
// Find the appropriate function, evaluate, then return.
if (temp->get_function() == LOG) {
Logarithm l (1, 0);
return l.eval(arg);
} else if (temp->get_function() == SIN) {
Sine s (1, 1, 0);
return s.eval(arg);
} else if (temp->get_function() == COS) {
Cosine c (1, 1, 0);
return c.eval(arg);
} else { // temp->get_function() == TAN
Tangent t (1, 1, 0);
return t.eval(arg);
}
} else if (root->is_leaf_node()) {
ExpressionTreeLeaf *temp = (ExpressionTreeLeaf *) root;
return temp->get_val(); // Return the value itself
} else if (root->is_const_node()) {
ExpressionTreeConstant *temp = (ExpressionTreeConstant *) root;
// Return the corresponding mathematical constant
if (temp->get_constant() == e) {
return E;
} else if (temp->get_constant() == pi) {
return PI;
} else { // temp->get_constant() == phi
return PHI;
}
} else { // root->is_var_node()
return z;
}
}示例7: test_notch
void test_notch() {
// WhiteNoise osc;
Sine osc(600);
// LineSegment cutoffSweep(3, 2000.0, 200.0);
Sine sweep;
sweep.set_frequency(1);
sweep.set_scale(550);
sweep.set_offset(600);
Notch lpfilter(osc, osc.sample_rate(), sweep, 0.99995F );
logMsg("playing band-reject (notch) filter...");
run_test(lpfilter);
logMsg("notch test done.");
}示例8: test_envelopes
void test_envelopes() {
Sine vox;
LineSegment line(3, 600, 100);
vox.set_frequency(line);
// ADSR env(3, 0.1, 0.1, 0.25, 1.5); // sharp ADSR
// AR env(3, 1, 1.5); // gentle AR
Triangle env(3, 1); // 3-sec triangle
env.dump();
vox.set_scale(env);
logMsg("playing gliss sin with envelope...");
env.trigger();
run_test(vox);
logMsg("gliss sin done.");
}示例9: test_filter_sweep
void test_filter_sweep() {
WhiteNoise wnoise;
Sine centerSin;
centerSin.set_frequency(0.5);
MulOp centerMod(centerSin, 500.0);
StaticVariable centerOffset(1000);
AddOp centerSweep(centerMod, 1000.0);
Sine BWSin;
BWSin.set_frequency(5);
MulOp BWMod(BWSin, 50.0);
AddOp BWSweep(BWMod, 100.0);
Butter lpfilter(wnoise, wnoise.sample_rate(), Butter::BW_BAND_PASS, centerSweep, BWSweep);
logMsg("playing filter_sweep...");
run_test(lpfilter);
logMsg("filter_sweep done.");
}示例10: test_formant
void test_formant() {
// WhiteNoise osc;
Sawtooth osc;
osc.set_frequency(400);
Sine sweep;
sweep.set_frequency(1);
sweep.set_scale(200);
sweep.set_offset(600);
// LineSegment cutoffSweep(3, 2000.0, 200.0);
// StaticVariable cutoffSweep(2000);
Formant lpfilter(osc, osc.sample_rate(), sweep, 0.995F );
// Formant lpfilter(osc, osc.sample_rate(), 600, 0.995F );
// lpfilter.set_normalize(false);
// Filter lpfilter(osc);
logMsg("playing Formant...");
run_test(lpfilter, 10);
logMsg("Formant done.");
}示例11: test_waveshaper
void test_waveshaper() {
Sine vox; // declare oscillator
ADSR env = ADSR(5, 0.5, 0.5, 0.5, 0.5);
#ifndef USE_STATIC_TABLE
VWaveShaper vox2(vox, NULL, linearWaveShaperFxn);
#else
VWaveShaper vox2(vox, NULL, linearWaveShaperFxn, 1000); //Using static table
#endif
vox.set_frequency(200); // set the carrier's frequency
vox.set_scale(env); // set the carrier's envelop
logMsg("CSL playing waveshaper...");
env.trigger();
run_test(vox2);
logMsg("CSL done.");
}示例12: strcat
int ModuleController::sine(const char *path,
const char *types,
lo_arg **argv,
int argc,
void *data,
void *user_data)
{
ModuleController *mc = (ModuleController *)user_data;
char p[64] = "/ModuleManager/GN/Sine/Tile";
strcat(p, &argv[1]->s);
if (argv[0]->i) {//argv[0] = 1:モジュール生成 0:モジュール解放
for (std::list<Sine*>::iterator iter = mc->sineList.begin(); iter != mc->sineList.end(); iter++) {
Sine* sine = (*iter);
if (strcmp(p,sine->OSCAddr)==0) {
if (sine->tID == atoi(&argv[1]->s)) {
printf("err: Creating Sine\n");
return 0;
}
}
}
Sine *sine = new Sine(mc->st, p);
sine->setTID(atoi(&argv[1]->s));
sine->mColor = 3;
sine->sendSetMdtkn();
mc->sineList.push_back(sine);
printf("create Sine\n");
}else {
for (std::list<Sine*>::iterator iter = mc->sineList.begin(); iter != mc->sineList.end(); iter++) {
Sine* sine = (*iter);
if (strcmp(p,sine->OSCAddr)==0) {
delete sine;
mc->sineList.remove(sine);
printf("delete Sine\n");
}
}
}
return 0;
}示例13: play
void play(double &left, double &right) {
if (count%(int)(SAMPLE_RATE*1.6)==0) {
kick_freq.reset();
env_kick.reset();
}
if (count%(int)(SAMPLE_RATE*6.4)==0) {
env_bass.reset();
bass_freq.reset();
bass2_freq.reset();
}
left += kick.freq(kick_freq.val()).val() * env_kick.val() * 0.3;
left += fil_bass.io( bass.freq(bass_freq.val()).val() + bass2.freq(bass2_freq.val()).val() ) * env_bass.val() * 0.3;
if (count%(int)(SAMPLE_RATE*25.6)==0) {
for (int i = 0; i < 8; i++) {
s0_freq[i] = rand()%5000+500;
}
}
if (count%(int)(SAMPLE_RATE*3.2)==0) {
s0_fade.reset();
}
if (count%(int)(SAMPLE_RATE*0.1)==0) {
if (s0_i > 7) s0_i = 0;
s0.freq(s0_freq[s0_i++]);
env_s0.reset();
if (rand()%4==0) {
env_s1.reset();
}
}
left += s0.val() * env_s0.val() * s0_fade.val() * 0.1;
left += s1.val() * env_s1.val() * 0.05;
for (int n = 0; n < num; n++) {
if (ars[n].done()) {
sines[n].freq(rand()%1000+100);
ars[n].set(0, 1, rand()%1000*0.01, 0, rand()%1000*0.01);
}
}
for (int n = 0; n < num; n++) {
left += sines[n].val() * ars[n].val() * 0.02;
}
right = left;
}示例14: audioCB
void audioCB(AudioIOData& io){
while(io()){
float s = osc();
io.out(0) = io.out(1) = s * 0.2f;
osc.phaseAdd(s*0.01*mod.hann());
//osc.freq((s*0.5+0.5)*mod.hann()*800 + 400);
}
}示例15: audioCB
void audioCB(AudioIOData& io){
while(io()){
oscM.freq(modFreq.hann() * 110 + 1); // change modulator frequency
float s = oscC() * (oscM() * 0.5 + 0.5) * 0.2;
io.out(0) = io.out(1) = s;
}
}