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BeamBender example
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@villenje
villenje committed Jul 8, 2019
1 parent 7babf9f commit 58ca3a8
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210 changes: 210 additions & 0 deletions examples/2_Audio/BeamBender/BeamBender.pde
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import ddf.minim.*;
import ddf.minim.ugens.*;
import peasy.*;
import controlP5.*;

PeasyCam cam;
ControlP5 cp5;
ModelRenderer renderer;
Minim minim;
PhyUGen simUGen;
Gain gain;
AudioOutput out;
AudioRecorder recorder;

int baseFrameRate = 60;

boolean wIsPressed;

int gridSpacing = 2;
int xOffset= 0;
int yOffset= 0;

float currAudio = 0;
float gainVal = 1.;

float percsize = 200;

float speed = 0;
float pos = 100;

float Ctrl_damping, Ctrl_friction, Ctrl_stiffness, Ctrl_gain, Ctrl_attack;


///////////////////////////////////////

void setup()
{
//fullScreen(P3D,2);
size(1000, 700, P3D);

cam = new PeasyCam(this, 100);
cam.setMinimumDistance(50);
cam.setMaximumDistance(500000);

minim = new Minim(this);

// use the getLineOut method of the Minim object to get an AudioOutput object
out = minim.getLineOut();

recorder = minim.createRecorder(out, "myrecording.wav");

// start the Gain at 0 dB, which means no change in amplitude
gain = new Gain(0);

// create a physicalModel UGEN
simUGen = new PhyUGen(44100);

// patch the Oscil to the output
simUGen.patch(gain).patch(out);

renderer = new ModelRenderer(this);

renderer.displayMats(true);
renderer.setSize(matModuleType.Mass3D, 1);
renderer.setColor(matModuleType.Mass3D, 50, 255, 200);
renderer.setSize(matModuleType.Ground3D, 3);
renderer.setColor(matModuleType.Ground3D, 120, 200, 100);
renderer.setColor(linkModuleType.SpringDamper3D, 135, 70, 70, 255);
renderer.setStrainGradient(linkModuleType.SpringDamper3D, true, 0.5);
renderer.setStrainColor(linkModuleType.SpringDamper3D, 105, 100, 200, 255);

cam.setDistance(500); // distance from looked-at point

frameRate(baseFrameRate);

// Interface elements for quick parametric exploration
cp5 = new ControlP5(this);
cp5.setAutoDraw(false);

cp5.addSlider("Ctrl_damping").setPosition(20,20).setRange(0.00001, 0.001);
cp5.addSlider("Ctrl_friction").setPosition(20,40).setRange(0.000001, 0.0001);
cp5.addSlider("Ctrl_stiffness").setPosition(20,60).setRange(0.0001, 0.2);
cp5.addSlider("Ctrl_gain").setPosition(20,80).setRange(0, 1.);
cp5.addSlider("Ctrl_attack").setPosition(20,100).setRange(0, 1.);

//ButtonBar b = cp5.addButtonBar("preset")
// .setPosition(0, 120)
// .setSize(200, 20)
// .addItems(split("a b c d e"," "));
//b.changeItem("a","text","default");
//b.changeItem("b","text","p1");
//b.changeItem("c","text","p2");
//b.changeItem("d","text","p3");
//b.changeItem("e","text","p4");
preset(0);
}

void draw()
{
background(0,0,25);
directionalLight(126, 126, 126, 100, 0, -1);
ambientLight(182, 182, 182);

renderer.renderModel(simUGen.mdl);

cam.beginHUD();

fill(100);
rect(0,0,200,140);
cp5.draw();

cam.endHUD();

simUGen.mdl.changeDampingParamOfSubset(Ctrl_damping,"stretchingFactor");
simUGen.mdl.changeDampingParamOfSubset(Ctrl_damping,"myBeam");
simUGen.mdl.setFriction(Ctrl_friction);
simUGen.mdl.changeStiffnessParamOfSubset(Ctrl_stiffness,"myBeam");
gainControl = Ctrl_gain;

cam.setActive(wIsPressed);
}

void keyPressed() {
// Series of various attack interaction
if (key =='a'){
frcRate = 1;
forcePeak = 0.1*Ctrl_attack;
triggerForceRamp = true;
}
if (key =='z'){
frcRate = 1;
forcePeak = 0.5*Ctrl_attack;
triggerForceRamp = true;
}
if (key =='e'){
frcRate = 1;
forcePeak = 1*Ctrl_attack;
triggerForceRamp = true;
}
if (key =='r'){
frcRate = 1;
forcePeak = 2*Ctrl_attack;
triggerForceRamp = true;
}
if (key =='t'){
frcRate = 1;
forcePeak = 6*Ctrl_attack;
triggerForceRamp = true;
}
if (key =='y'){
frcRate = 0.01;
forcePeak = 6*Ctrl_attack;
triggerForceRamp = true;
}
// hold that key for horizontal stretching activation (control with horizontal mouse movement)
if (key =='q'){
lenghtStrech = true;
}
// hold that key for vertical homothetic stretching activation (control with vertical mouse movement)
if (key =='s'){
sectionStrech = true;
}
// hold that key for beam twisting activation (control with vertical mouse movement)
if (key =='d'){
twist = true;
}
// hold that key for camera control activation (unfreeze peasyCam standard control)
if (key =='w') {
wIsPressed = true;
}
}


void keyReleased() {
if (key =='q'){
lenghtStrech = false;
}
if (key =='s'){
sectionStrech = false;
}
if (key =='d'){
twist = false;
}
if (key =='w') {
wIsPressed = false;
}
}


// PRESETS
void preset(int n) {
println("bar clicked, item-value:", n);
if (n == 0){
cp5.getController("Ctrl_damping").setValue(0.00001);
cp5.getController("Ctrl_friction").setValue(0.0001);
cp5.getController("Ctrl_stiffness").setValue(0.04);
cp5.getController("Ctrl_gain").setValue(0.04);
cp5.getController("Ctrl_attack").setValue(1.0);
updateModelParam();
}
}

void updateModelParam(){
println("MaJ Param");
simUGen.mdl.changeDampingParamOfSubset(Ctrl_damping,"myBeam");
simUGen.mdl.setFriction(Ctrl_friction);
simUGen.mdl.changeStiffnessParamOfSubset(Ctrl_stiffness,"myBeam");
gainControl = Ctrl_gain;
}
170 changes: 170 additions & 0 deletions examples/2_Audio/BeamBender/createBeam.pde
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void generateVolume(PhysicalModel mdl, int dimX, int dimY, int dimZ, String mName, String lName, String subSetName, float masValue, float l0, float dist, float K, float Z) {

String masName;
Vect3D X0, V0;
String springName;
mdl.createLinkSubset(subSetName);
mdl.createLinkSubset(subSetName+"_1axe");
mdl.createLinkSubset(subSetName+"_2axes");
mdl.createLinkSubset(subSetName+"_3axes");




// add the masses to the model: name, mass, initial pos, init speed
for (int k = 0; k < dimZ; k++) {
for (int i = 0; i < dimY; i++) {
for (int j = 1; j <= dimX; j++) {
masName = mName +(j+i*dimX+k*dimX*dimY);
println(masName);
masValue = 1.0;
X0 = new Vect3D(j*dist-(dimX/2*dist), i*dist, k*dist);
V0 = new Vect3D(0., 0., 0.);
if(j==1){
mdl.addGround3D(masName, X0);
groundsL.append(masName);
}
else if (j==dimX){
mdl.addGround3D(masName, X0);
groundsR.append(masName);
}
else
mdl.addMass3D(masName, masValue, X0, V0);
}
}
}
println(groundsL);
println(groundsR);



// add the spring to the model: length, stiffness, connected mats
String masName1, masName2;

for (int k = 0; k < dimZ; k++) {
for (int i = 0; i < dimY; i++) {
for (int j = 1; j < dimX; j++) {
masName1 = mName +(j+i*dimX+k*(dimX*dimY));
masName2 = mName +(j+i*dimX+k*(dimX*dimY)+1);
springName = lName + "1_" +i+j+k;
mdl.addSpringDamper3D(springName, l0, K, Z, masName1, masName2);
mdl.addLinkToSubset(springName,subSetName+"_1axe");
mdl.addLinkToSubset(springName,subSetName);
}
}
}

for (int k = 0; k < dimZ; k++) {
for (int i = 1; i < dimX+1; i++) {
for (int j = 0; j < dimY-1; j++) {
masName1 = mName +(i+j*dimX+k*(dimX*dimY));
masName2 = mName +(i+(j+1)*dimX+k*(dimX*dimY));
springName = lName + "1_" +i+j+k;
mdl.addSpringDamper3D(springName, l0, K, Z, masName1, masName2);
mdl.addLinkToSubset(springName,subSetName+"_1axe");
mdl.addLinkToSubset(springName,subSetName);
}
}
}

for (int i = 1; i < dimX+1; i++) {
for (int j = 0; j < dimY; j++) {
for (int k = 0; k < dimZ-1; k++) {
masName1 = mName +(i+j*dimX+k*(dimX*dimY));
masName2 = mName +(i+j*dimX+(k+1)*(dimX*dimY));
springName = lName + "1_" +i+j+k;
mdl.addSpringDamper3D(springName, l0, K, Z, masName1, masName2);
mdl.addLinkToSubset(springName,subSetName+"_1axe");
mdl.addLinkToSubset(springName,subSetName);
}
}
}

// Create cross links (for structural integrity) here!
double h1 = sqrt(2)*l0;
double h2 = sqrt(3)*l0;

for (int i = 1; i < dimX; i++) {
for (int j = 0; j < dimY-1; j++) {
for (int k = 0; k < dimZ; k++) {
masName1 = mName +(i+j*dimX+k*(dimX*dimY));
masName2 = mName +(i+1+(j+1)*dimX+k*(dimX*dimY));
springName = lName + "1_" +i+j+k;
mdl.addSpringDamper3D(springName, h1, K, Z, masName1, masName2);
mdl.addLinkToSubset(springName,subSetName+"_2axes");

masName1 = mName +(i+(j+1)*dimX+k*(dimX*dimY));
masName2 = mName +(i+1+(j)*dimX+k*(dimX*dimY));
mdl.addSpringDamper3D(springName, h1, K, Z, masName1, masName2);
mdl.addLinkToSubset(springName,subSetName+"_2axes");
mdl.addLinkToSubset(springName,subSetName);
}
}
}
for (int i = 1; i < dimX; i++) {
for (int j = 0; j < dimY; j++) {
for (int k = 0; k < dimZ-1; k++) {
masName1 = mName +(i+j*dimX+k*(dimX*dimY));
masName2 = mName +(i+1+(j)*dimX+(k+1)*(dimX*dimY));
springName = lName + "1_" +i+j+k;
mdl.addSpringDamper3D(springName, h1, K, Z, masName1, masName2);
mdl.addLinkToSubset(springName,subSetName+"_2axes");
mdl.addLinkToSubset(springName,subSetName);

masName1 = mName +(i+(j)*dimX+(k+1)*(dimX*dimY));
masName2 = mName +(i+1+(j)*dimX+k*(dimX*dimY));
mdl.addSpringDamper3D(springName, h1, K, Z, masName1, masName2);
mdl.addLinkToSubset(springName,subSetName+"_2axes");
mdl.addLinkToSubset(springName,subSetName);
}
}
}
for (int i = 1; i < dimX+1; i++) {
for (int j = 0; j < dimY-1; j++) {
for (int k = 0; k < dimZ-1; k++) {
masName1 = mName +(i+j*dimX+k*(dimX*dimY));
masName2 = mName +(i+(j+1)*dimX+(k+1)*((dimX)*(dimY)));
springName = lName + "1_" +i+j+k;
mdl.addSpringDamper3D(springName, h1, K, Z, masName1, masName2);
mdl.addLinkToSubset(springName,subSetName+"_2axes");
mdl.addLinkToSubset(springName,subSetName);

masName1 = mName +(i+j*dimX+(k+1)*(dimX*dimY));
masName2 = mName +(i+(j+1)*dimX+(k)*((dimX)*(dimY)));
mdl.addSpringDamper3D(springName, h1, K, Z, masName1, masName2);
mdl.addLinkToSubset(springName,subSetName+"_2axes");
mdl.addLinkToSubset(springName,subSetName);
}
}
}
for (int i = 1; i < dimX; i++) {
for (int j = 0; j < dimY-1; j++) {
for (int k = 0; k < dimZ-1; k++) {
masName1 = mName +(i+j*dimX+k*(dimX*dimY));
masName2 = mName +(i+1+(j+1)*dimX+(k+1)*((dimX)*(dimY)));
springName = lName + "1_" +i+j+k;
mdl.addSpringDamper3D(springName, h2, K, Z, masName1, masName2);
mdl.addLinkToSubset(springName,subSetName+"_3axes");
mdl.addLinkToSubset(springName,subSetName);

masName1 = mName +(i+(j+1)*dimX+(k+1)*(dimX*dimY));
masName2 = mName +(i+1+(j)*dimX+(k)*((dimX)*(dimY)));
mdl.addSpringDamper3D(springName, h2, K, Z, masName1, masName2);
mdl.addLinkToSubset(springName,subSetName+"_3axes");
mdl.addLinkToSubset(springName,subSetName);

masName1 = mName +(i+1+(j+1)*dimX+(k)*(dimX*dimY));
masName2 = mName +(i+(j)*dimX+(k+1)*((dimX)*(dimY)));
mdl.addSpringDamper3D(springName, h2, K, Z, masName1, masName2);
mdl.addLinkToSubset(springName,subSetName+"_3axes");
mdl.addLinkToSubset(springName,subSetName);

masName1 = mName +(i+1+(j)*dimX+(k+1)*(dimX*dimY));
masName2 = mName +(i+(j+1)*dimX+(k)*((dimX)*(dimY)));
mdl.addSpringDamper3D(springName, h2, K, Z, masName1, masName2);
mdl.addLinkToSubset(springName,subSetName+"_3axes");
mdl.addLinkToSubset(springName,subSetName);
}
}
}
}
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