void ParamsBasicApp::update(){
receiver.update();
drawCube = receiver.getValue(0);
mCameraDistance = receiver.getValue(1,1,100);
r = receiver.getValue(2);
g = receiver.getValue(3);
// b = receiver.getValue(4);
a = receiver.getValue(4,-1,1);
e = receiver.getValue(5,-1,1);
c = receiver.getValue(6,-1,1);
// x = receiver.getValue(8,-1,1);
// y = receiver.getValue(9,-1,1);
// z = receiver.getValue(10,-1,1);
mEye = Vec3f(a,e,c);
Color( CM_HSV, 0.7f, 0.85f, 1.0f );
mColor.set(r, g, b,1);
mColor.set( Color( CM_HSV, r, g, 1 ));
Vec3f nDist = mEye * mCameraDistance;
mCam.lookAt( nDist,Vec3f( 0, 0, 0 ) );
// mObjOrientation.set(a, e, c, d);
// mLightDirection.set(x, y, z);
// mLightDirection.rotateX(x);
// mLightDirection.rotateX(y);
// mLightDirection.rotateX(z);
console() << a << e << c << endl;
}
void redEyeApp::update() {
//--osc input
while(mListener.hasWaitingMessages()) {
osc::Message msg;
mListener.getNextMessage(&msg);
mOsc= msg.getAddress();
for(uint32_t i= 0; i<msg.getNumArgs(); i++) {
mOsc= mOsc+" "+msg.getArgAsString(i, true);
}
if(msg.getAddress()=="/numSamples") {
mNumSamples= math<int32_t>::clamp(msg.getArgAsInt32(0, true), 1, 2048);
} else if(msg.getAddress()=="/downSample") {
mDownSample= math<int32_t>::clamp(msg.getArgAsInt32(0, true), 0, 2047);
} else if(msg.getAddress()=="/amplitude") {
mAmplitude= msg.getArgAsFloat(0, true);
} else if(msg.getAddress()=="/width") {
mWidth= math<float>::clamp(msg.getArgAsFloat(0, true), 0, 1000);
} else if(msg.getAddress()=="/colorBack") {
ColorA col= ColorA(0, 0, 0, 1);
for(uint32_t i= 0; i<min(msg.getNumArgs(), 4); i++) {
col[i]= msg.getArgAsFloat(i, true);
}
mColorBack.set(col.r, col.g, col.b, col.a);
} else if(msg.getAddress()=="/scale0") {
Vec3f sca= Vec3f(1.0f, 1.0f, 1.0f);
for(uint32_t i= 0; i<min(msg.getNumArgs(), 3); i++) {
msg.getArgAsFloat(i, true);
}
mScale0.set(sca.x, sca.y, sca.z);
} else if(msg.getAddress()=="/scale1") {
Vec3f sca= Vec3f(1.0f, 1.0f, 1.0f);
for(uint32_t i= 0; i<min(msg.getNumArgs(), 3); i++) {
msg.getArgAsFloat(i, true);
}
mScale1.set(sca.x, sca.y, sca.z);
} else if(msg.getAddress()=="/rotate0") {
Vec3f rot= Vec3f::zero();
for(uint32_t i= 0; i<min(msg.getNumArgs(), 3); i++) {
rot[i]= msg.getArgAsFloat(i, true);
}
mRotate0.set(rot.x, rot.y, rot.z);
} else if(msg.getAddress()=="/rotate1") {
Vec3f rot= Vec3f::zero();
for(uint32_t i= 0; i<min(msg.getNumArgs(), 3); i++) {
rot[i]= msg.getArgAsFloat(i, true);
}
mRotate1.set(rot.x, rot.y, rot.z);
} else if(msg.getAddress()=="/translate0") {
Vec3f tra= Vec3f::zero();
for(uint32_t i= 0; i<min(msg.getNumArgs(), 3); i++) {
tra[i]= msg.getArgAsFloat(i, true);
}
mTranslate0.set(tra.x, tra.y, tra.z);
} else if(msg.getAddress()=="/translate1") {
Vec3f tra= Vec3f::zero();
for(uint32_t i= 0; i<min(msg.getNumArgs(), 3); i++) {
tra[i]= msg.getArgAsFloat(i, true);
}
mTranslate1.set(tra.x, tra.y, tra.z);
} else if(msg.getAddress()=="/color0") {
ColorA col= ColorA(0, 0, 0, 1);
for(uint32_t i= 0; i<min(msg.getNumArgs(), 4); i++) {
col[i]= msg.getArgAsFloat(i, true);
}
mColor0.set(col.r, col.g, col.b, col.a);
} else if(msg.getAddress()=="/color1") {
ColorA col= ColorA(0, 0, 0, 1);
for(uint32_t i= 0; i<min(msg.getNumArgs(), 4); i++) {
col[i]= msg.getArgAsFloat(i, true);
}
mColor1.set(col.r, col.g, col.b, col.a);
}
}
//--audio input
mPcmBuffer= mInput.getPcmBuffer();
if(mPcmBuffer) {
mBufferSize= mPcmBuffer->getSampleCount();
//std::cout<<"mBufferSize: "<<mBufferSize<<std::endl;
mBufferLeft= mPcmBuffer->getChannelData(audio::CHANNEL_FRONT_LEFT);
//mBufferRight= mPcmBuffer->getChannelData(audio::CHANNEL_FRONT_RIGHT);
mFftLeft= audio::calculateFft(mPcmBuffer->getChannelData(audio::CHANNEL_FRONT_LEFT), mBufferSize/2);
//mFftRight= audio::calculateFft(mPcmBuffer->getChannelData(audio::CHANNEL_FRONT_LEFT), mBufferSize/2);
mAmplitude= 0.0f;
for(uint32_t i= 0; i<mBufferSize; i++) {
mAmplitude += abs(mBufferLeft->mData[i]);
}
mAmplitude /= float(mBufferSize); //average amplitude
Surface32f mSurfaceSnd(mBufferSize, 1, true);
Surface32f::Iter sndIter(mSurfaceSnd.getIter());
uint32_t i= 0;
while(sndIter.line()) {
while(sndIter.pixel()) {
sndIter.r()= mBufferLeft->mData[i];
i++;
}
}
mTextureSnd= gl::Texture(mSurfaceSnd);
Surface32f mSurfaceFft(mBufferSize/2, 1, true);
Surface32f::Iter fftIter(mSurfaceFft.getIter());
uint32_t j= 0;
float *fftBuffer= mFftLeft.get();
while(fftIter.line()) {
while(fftIter.pixel()) {
fftIter.r()= fftBuffer[j];
j++;
}
}
mTextureFft= gl::Texture(mSurfaceFft);
}
//--shaders
if(mShader!=NULL) {
if((fs::last_write_time(mPathFrag)>mTimeFrag) || (fs::last_write_time(mPathVert)>mTimeVert)) {
loadShader(); //hot-loading shader
}
}
mFps= getAverageFps();
}
void GlslParams::parse( const string &source )
{
auto trim = []( const string &input, const string &key ) {
string temp = input;
size_t foundKey = temp.find( key );
while( foundKey != string::npos ) {
temp = temp.replace( foundKey, key.length(), "" );
foundKey = temp.find( key );
}
return temp;
};
multimap<string, string> uiTypeMap = {
{ "int", "slider" },
{ "int", "dialer" },
{ "float", "ui" },
{ "float", "slider" },
{ "float", "dialer" },
{ "vec2", "pad" },
{ "vec2", "range" },
{ "vec2", "ui" },
{ "vec2", "slider" },
{ "vec2", "dialer" },
{ "vec3", "ui" },
{ "vec3", "slider" },
{ "vec3", "dialer" },
{ "vec4", "ui" },
{ "vec4", "slider" },
{ "vec4", "color" },
{ "vec4", "dialer" },
{ "bool", "button" },
{ "bool", "toggle" }
};
bool ignore = false;
vector<string> lines = split( source, '\n' );
for( auto &it : lines ) {
string original = it;
string line = it;
string ignoreStart( "/*" );
string ignoreEnd( "*/" );
if( !ignore && line.find( ignoreStart ) != string::npos ) {
ignore = true;
}
if( ignore && line.find( ignoreEnd ) == string::npos ) {
continue;
}
else {
ignore = false;
}
std::transform( line.begin(), line.end(), line.begin(), ::tolower );
string uniform( "uniform " );
string semicolon( ";" );
string colon( ":" );
string space( " " );
string comment( "//" );
string comma( "," );
string newLine( "/n" );
size_t foundUniform = line.find( uniform );
if( foundUniform == string::npos ) {
continue;
}
size_t foundComment = line.find( comment );
if( foundComment == string::npos || foundUniform > foundComment ) {
continue;
}
size_t foundType = string::npos;
size_t foundUIType = string::npos;
string type;
string uitype;
string key;
bool valid = false;
for( auto &ui : uiTypeMap ) {
foundType = line.find( ui.first );
// string tempkey = comment + ui.second + colon;
string tempkey = comment + ui.second;
foundUIType = line.find( tempkey );
if( foundType != string::npos && foundUIType != string::npos ) {
valid = true;
type = ui.first;
uitype = ui.second;
key = tempkey;
break;
}
}
if( !valid ) {
continue;
}
string uniformName = original;
size_t foundSemicolon = uniformName.find( semicolon );
uniformName = uniformName.substr( 0, foundSemicolon );
uniformName = uniformName.replace( foundType, type.length(), "" );
uniformName = uniformName.replace( foundUniform, uniform.length(), "" );
uniformName = trim( uniformName, " " );
string uiParams = line.substr( foundUIType + key.length() );
uiParams = trim( uiParams, ":" );
vector<string> params = split( uiParams, "," );
if( params.size() == 1 ) {
if( params[0].length() == 0 ) {
params.clear();
}
}
int size = params.size();
vector<float> values;
bool invalidParams = false;
for( auto &it : params ) {
try {
values.emplace_back( stof( it ) );
}
catch( std::exception &exc ) {
invalidParams = true;
break;
}
}
if( invalidParams ) {
continue;
}
valid = false;
if( type == "bool" ) {
if( size == 1 ) {
bool val = values[0] > 0.5 ? true : false;
mBoolParams[uniformName] = val;
}
else {
mBoolParams[uniformName] = true;
}
valid = true;
}
else if( type == "int" ) {
if( size > 2 ) {
mIntParams[uniformName] = values[2];
mIntRanges[uniformName] = { values[0], values[1] };
}
else {
mIntParams[uniformName] = 50;
mIntRanges[uniformName] = { 0, 100 };
}
valid = true;
}
else if( type == "float" ) {
if( size > 2 ) {
mFloatParams[uniformName] = values[2];
mFloatRanges[uniformName] = { values[0], values[1] };
}
else {
mFloatParams[uniformName] = 0.5f;
mFloatRanges[uniformName] = { 0.0f, 1.0f };
}
valid = true;
}
else if( type == "vec2" ) {
if( size > 2 ) {
if( uitype == "range" && size > 3 ) {
mVec2Params[uniformName] = vec2( values[2], values[3] );
}
else {
mVec2Params[uniformName] = vec2( values[2] );
}
mVec2Ranges[uniformName] = { values[0], values[1] };
}
else {
mVec2Params[uniformName] = vec2( 0.25f, 0.75f );
mVec2Ranges[uniformName] = { 0.0f, 1.0f };
}
valid = true;
}
else if( type == "vec3" ) {
if( size > 2 ) {
mVec3Params[uniformName] = vec3( values[2] );
mVec3Ranges[uniformName] = { values[0], values[1] };
}
else {
mVec3Params[uniformName] = vec3( 0.5f );
mVec3Ranges[uniformName] = { 0.0f, 1.0f };
}
valid = true;
}
else if( type == "vec4" && uitype == "color" ) {
ColorA clr;
if( size > 3 ) {
clr.set( ColorModel::CM_RGB, vec4( values[0], values[1], values[2], values[3] ) );
mColorParams[uniformName] = clr;
}
else {
clr.set( ColorModel::CM_RGB, vec4( 1.0f, 1.0f, 1.0f, 1.0f ) );
mColorParams[uniformName] = clr;
}
valid = true;
}
else if( type == "vec4" ) {
if( size > 2 ) {
mVec4Params[uniformName] = vec4( values[2] );
mVec4Ranges[uniformName] = { values[0], values[1] };
}
else {
mVec4Params[uniformName] = vec4( 0.5f );
mVec4Ranges[uniformName] = { 0.0f, 1.0f };
}
valid = true;
}
if( valid ) {
mTypeMap.insert( { uniformName, { type, uitype } } );
mParamOrder[mParamOrder.size()] = uniformName;
}
}
}