Sketch 2015-07-07
Sketch renders using a projection mask
SketchPad
Some web space to sketch, doodle and make notes. Made using these tools. See more of my work here.
Sketch 2015-07-06
void ofApp::setup(){
ofSetWindowShape(1000, 900);
bpm = 60;
playing = false;
utils.setup();
manager.setup();
manager.toggleDebugUI();
setupAudioUnits();
setupTimeline();
}
void ofApp::setupAudioUnits() {
manager.add(&chain1, "tal-one", ofColor::blue);
chain1.link(&noiseMaker1).toMixer();
manager.loadPresets(&chain1);
}
void ofApp::setupTimeline() {
timeline.setup();
timeline.setLoopType(OF_LOOP_NORMAL);
timeline.setShowBPMGrid(true);
timeline.enableSnapToBPM(true);
timeline.setBPM(bpm);
timeline.setDurationInSeconds(36);
timeline.setOffset(ofVec2f(10, 480));
timeline.setWidth(ofGetWidth() - 400);
timeline.addCurves("lfo rate");
timeline.addCurves("delay wet");
timeline.addCurves("env amount");
timeline.addSwitches("midi events");
ofAddListener(timeline.events().switched, this, &ofApp::switchFired);
}
void ofApp::update(){
noiseMaker1.set(TALNoiseMaker_lfo2rate, timeline.getValue("lfo rate"));
noiseMaker1.set(TALNoiseMaker_delaywet, timeline.getValue("delay wet"));
noiseMaker1.set(TALNoiseMaker_envelopeeditoramount, timeline.getValue("env amount"));
}
void ofApp::switchFired(ofxTLSwitchEventArgs &args) {
string command = args.switchName + (args.on ? " ON" : " OFF");
cout << endl << ofGetTimestampString() << endl;
cout << "switch fired: " << command << endl;
utils.executeMidiCommand(command, chain1.midi());
}
A denser sound
Sketch 2015-07-05
void ofApp::setup(){
ofSetWindowShape(1000, 900);
bpm = 60;
playing = false;
utils.setup();
manager.setup();
manager.toggleDebugUI();
setupAudioUnits();
setupTimeline();
}
void ofApp::setupAudioUnits() {
manager.add(&chain1, "tal-one", ofColor::blue);
chain1.link(&noiseMaker1).toMixer();
manager.loadPresets(&chain1);
}
void ofApp::setupTimeline() {
timeline.setup();
timeline.setLoopType(OF_LOOP_NORMAL);
timeline.setShowBPMGrid(true);
timeline.enableSnapToBPM(true);
timeline.setBPM(bpm);
timeline.setDurationInSeconds(30);
timeline.setOffset(ofVec2f(10, 480));
timeline.setWidth(ofGetWidth() - 400);
timeline.addCurves("lfo rate");
timeline.addCurves("delay wet");
timeline.addSwitches("midi events");
ofAddListener(timeline.events().switched, this, &ofApp::switchFired);
}
void ofApp::update(){
noiseMaker1.set(TALNoiseMaker_lfo2rate, timeline.getValue("lfo rate"));
noiseMaker1.set(TALNoiseMaker_delaywet, timeline.getValue("delay wet"));
}
void ofApp::switchFired(ofxTLSwitchEventArgs &args) {
string command = args.switchName + (args.on ? " ON" : " OFF");
cout << endl << ofGetTimestampString() << endl;
cout << "switch fired: " << command << endl;
utils.executeMidiCommand(command, chain1.midi());
}
Dubstep wobble with echo
Sketch 2015-07-04
void ofApp::setup(){
ofSetWindowShape(1000, 900);
utils.setup();
manager.setup();
manager.toggleDebugUI();
setupAudioUnits();
setupTimeline();
playing = false;
}
void ofApp::setupAudioUnits() {
manager.add(&chain1, "tal-one", ofColor::blue);
manager.add(&chain2, "tal-two", ofColor::red);
chain1.link(&noiseMaker1).toMixer();
chain2.link(&noiseMaker2).toMixer();
manager.loadPresets(&chain1);
manager.loadPresets(&chain2);
}
void ofApp::setupTimeline() {
timeline.setup();
timeline.setLoopType(OF_LOOP_NORMAL);
timeline.setDurationInSeconds(30);
timeline.setOffset(ofVec2f(10, 480));
timeline.setWidth(ofGetWidth() - 400);
timeline.addCurves("portamento");
timeline.addCurves("delay wet");
timeline.addFlags("midi events");
ofAddListener(timeline.events().bangFired, this, &ofApp::bang);
}
void ofApp::update(){
noiseMaker1.set(TALNoiseMaker_portamento, timeline.getValue("portamento"));
noiseMaker1.set(TALNoiseMaker_delaywet, timeline.getValue("delay wet"));
noiseMaker2.set(TALNoiseMaker_portamento, timeline.getValue("portamento"));
noiseMaker2.set(TALNoiseMaker_delaywet, timeline.getValue("delay wet"));
}
void ofApp::bang(ofxTLBangEventArgs &args) {
cout << "bang fired: " << args.flag << endl;
utils.executeMidiCommand(args.flag, chain1.midi());
utils.executeMidiCommand(args.flag, chain2.midi());
}
Portamento, a warm tone and two identical synths
Sketch 2015-07-03
void ofApp::setup(){
ofSetWindowShape(1000, 800);
manager.setup();
manager.toggleDebugUI();
setupAudioUnits();
setupTimeline();
playing = false;
note = 60;
}
void ofApp::setupAudioUnits() {
manager.add(&chain, "tal-one", ofColor::blue);
chain.link(&noiseMaker).toMixer();
manager.loadPresets(&chain);
}
void ofApp::setupTimeline() {
timeline.setup();
timeline.setLoopType(OF_LOOP_NORMAL);
timeline.setDurationInSeconds(30);
timeline.setOffset(ofVec2f(10, 480));
timeline.setWidth(ofGetWidth() - 400);
timeline.addFlags("midi events");
ofAddListener(timeline.events().bangFired, this, &ofApp::bang);
}
void ofApp::update(){
}
void ofApp::bang(ofxTLBangEventArgs &args) {
if(args.flag == "") {
chain.midi()->sendNoteOn(1, note);
} else {
interpretMidiFlag(args.flag);
}
}
void ofApp::interpretMidiFlag(string flag) {
vector<string> args = ofSplitString(flag, " ");
int note = ofToInt(args.at(0));
bool onCommand = args.at(1) == "ON";
if(onCommand) {
chain.midi()->sendNoteOn(1, note);
} else {
chain.midi()->sendNoteOff(1, note);
}
}
Time for MIDI event interpretation in the timeline
Sketch 2015-07-02
void ofApp::setup(){
ofSetWindowShape(1000, 800);
manager.setup();
manager.toggleDebugUI();
setupAudioUnits();
setupTimeline();
playing = false;
note = 60;
}
void ofApp::setupAudioUnits() {
manager.add(&chain, "tal-one", ofColor::blue);
chain.link(&noiseMaker).toMixer();
manager.loadPresets(&chain);
}
void ofApp::setupTimeline() {
timeline.setup();
timeline.setLoopType(OF_LOOP_NORMAL);
timeline.setDurationInSeconds(30);
timeline.setOffset(ofVec2f(10, 480));
timeline.setWidth(ofGetWidth() - 400);
timeline.addCurves("LFO 1 rate", ofRange(0, 1));
timeline.addCurves("filter cutoff", ofRange(0, 1));
timeline.addBangs("midi events");
ofAddListener(timeline.events().bangFired, this, &ofApp::bang);
}
void ofApp::update(){
noiseMaker.set(TALNoiseMaker_lfo1rate, timeline.getValue("LFO 1 rate"));
noiseMaker.set(TALNoiseMaker_cutoff, timeline.getValue("filter cutoff"));
}
void ofApp::bang(ofxTLBangEventArgs &args) {
if(args.flag == "") {
chain.midi()->sendNoteOn(1, note);
} else {
chain.midi()->sendNoteOn(1, ofToInt(args.flag));
}
}
We are screwing with the LFO and the filter cutoff.
Sketch 2015-07-01
void ofApp::setup(){
ofSetWindowShape(500, 500);
gif.setup(ofGetTimestampString("%Y-%m-%d"), 60);
ofEnableSmoothing();
shapeSystem.setup();
masker.setup(8);
for(int i = 0; i < 8; i++) {
textures.push_back(texture);
textures.at(i).setup("road" + ofToString(i % 4 + 1) + ".png", (i+1) * 0.3);
}
shapeSize = 100;
thickness = 100;
halfShapeSize = shapeSize * 0.5;
for(int i = 0; i < gif.width; i += shapeSize) {
for(int j = 0; j < gif.height; j += shapeSize) {
shape.setupHollowArc(30, thickness, shapeSize, 180);
shape.setColor(ofColor::fromHsb(ofRandom(255), ofRandom(100, 255), ofRandom(100, 255)));
shape.setBlur(30);
shape.setPosition(ofVec3f(i + halfShapeSize, j + halfShapeSize, 0));
shape.rotateZ(ofRandom(360));
shapes.push_back(shape);
}
}
for(int i = 0; i < shapes.size(); i++) {
shapeSystem.add(shapes.at(i));
}
}
void ofApp::update(){
for(int i = 0; i < shapes.size(); i++) {
i % 2 == 0 ?
shapes.at(i).incrementRotateZ(6) :
shapes.at(i).incrementRotateZ(-6);
}
for(int i = 0; i < masker.numLayers(); i++) {
textures.at(i % textures.size()).incrementTextureOffsetY(-0.03333333333);
masker.beginLayer(i);
{
ofBackground(ofColor::black);
ofEnableAlphaBlending();
rotateScreen(90 * i);
shapeSystem.draw();
ofDisableAlphaBlending();
}
masker.endLayer(i);
masker.beginMask(i);
{
ofEnableAlphaBlending();
if(ofGetFrameNum() == 0) {
ofBackground(ofColor::black);
} else {
ofSetColor(ofColor::black, 64);
ofRect(0, 0, gif.width, gif.height);
}
ofSetColor(ofColor::white, 196);
textures.at(i % textures.size()).draw();
if(ofRandom(1) > 0.96) {
for(int j = 0; j < 4; j++) {
ofSetColor(j % 2 == 0 ? ofColor(ofColor::white, ofRandom(64, 196)) : ofColor::black);
ofTriangle(ofRandom(-gif.width, 0), ofRandom(-gif.height, 0),
ofRandom(0, gif.width), ofRandom(0, gif.height),
ofRandom(gif.width, gif.doubleWidth), ofRandom(gif.height, gif.doubleHeight));
rotateScreen(90);
}
}
ofDisableAlphaBlending();
}
masker.endMask(i);
}
}
void ofApp::draw(){
gif.begin();
{
ofBackground(ofColor::black);
masker.draw();
}
gif.endAndCaptureFrame();
gif.draw();
masker.drawOverlay();
}
void ofApp::rotateScreen(float degrees) {
ofTranslate(gif.halfWidth, gif.halfHeight, 0);
ofRotate(degrees);
ofTranslate(-gif.halfWidth, -gif.halfHeight, 0);
}
"You no longer require an internal model ... you simply need the ability to visually perceive ... and the experience to move" (source)
