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@aknoerig
aknoerig committed Mar 5, 2015
1 parent 47488f5 commit d685d51
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12 changes: 12 additions & 0 deletions .classpath
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<?xml version="1.0" encoding="UTF-8"?>
<classpath>
<classpathentry kind="src" path="src"/>
<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
<classpathentry kind="lib" path="/Users/andre/Documents/Processing/libraries/controlP5/library/controlP5.jar"/>
<classpathentry kind="lib" path="/Users/andre/Documents/Processing/libraries/peasycam/library/PeasyCam.jar"/>
<classpathentry kind="lib" path="core.jar"/>
<classpathentry kind="lib" path="gluegen-rt.jar"/>
<classpathentry kind="lib" path="jogl-all.jar"/>
<classpathentry kind="lib" path="/toxiclibs/dist/toxiclibscore.jar"/>
<classpathentry kind="output" path="bin"/>
</classpath>
17 changes: 17 additions & 0 deletions .project
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<?xml version="1.0" encoding="UTF-8"?>
<projectDescription>
<name>birds</name>
<comment></comment>
<projects>
</projects>
<buildSpec>
<buildCommand>
<name>org.eclipse.jdt.core.javabuilder</name>
<arguments>
</arguments>
</buildCommand>
</buildSpec>
<natures>
<nature>org.eclipse.jdt.core.javanature</nature>
</natures>
</projectDescription>
259 changes: 259 additions & 0 deletions src/Birds.java
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import processing.core.PApplet;
import processing.opengl.*;
import controlP5.*;


public class Birds extends PApplet {
ControlP5 controlP5;

// Flock array
int birdCount = 200;
Bird[]birds;
float[]x, y, z;
float[]rx, ry, rz;
float birdSizeMin, birdSizeMax;
float[]spd, rot;
float spdMin, spdMax;
float rotMin, rotMax;

boolean paused = false;

public void setup() {
size(640, 640, OPENGL);
noStroke();
controlP5 = new ControlP5(this);
// name, min, max, default, x, y, width, height
controlP5.addSlider("birds",0,1000,200, 10,10,200,10).setId(0);
// name, min, max, defMin, defMax, x, y, width, height
controlP5.addRange("birdSize",0f,50f,5f,30f, 10,30,200,10).setId(1);
controlP5.addRange("flap speed",0f,5f,0.1f,3.75f, 10,50,200,10).setId(2);
controlP5.addRange("rotation",0f,0.2f,0.025f,0.15f, 10,70,200,10).setId(3);
recreate();
}

void recreate() {
createBirds();
feedBirds();
}

void createBirds() {
birds = new Bird[birdCount];
for (int i = 0; i < birdCount; i++){
float birdSize = random(birdSizeMin, birdSizeMax);
birds[i] = new Bird(
random(-300, 300), random(-300, 300), random(-500, -2500), // pos
birdSize, birdSize); // size
}
}

void feedBirds() {
x = new float[birdCount];
y = new float[birdCount];
z = new float[birdCount];
rx = new float[birdCount];
ry = new float[birdCount];
rz = new float[birdCount];
spd = new float[birdCount];
rot = new float[birdCount];
for (int i = 0; i < birdCount; i++){
x[i] = random(20, 340);
y[i] = random(30, 350);
z[i] = random(1000, 4800);
rx[i] = random(-160, 160);
ry[i] = random(-55, 55);
rz[i] = random(-20, 20);
spd[i] = random(spdMin, spdMax);
rot[i] = random(rotMin, rotMax);
}
}


public void draw() {
if (!paused) {
background(0);
lights();
for (int i = 0; i < birdCount; i++){
birds[i].setFlight(x[i], y[i], z[i], rx[i], ry[i], rz[i]);
birds[i].setWingSpeed(spd[i]);
birds[i].setRotSpeed(rot[i]);
birds[i].fly();
}
}
}

public void controlEvent(ControlEvent e) {
switch(e.controller().id()) {
case(0):
birdCount = (int)(e.controller().value());
recreate();
break;
case(1):
birdSizeMin = e.controller().arrayValue()[0];
birdSizeMax = e.controller().arrayValue()[1];
recreate();
break;
case(2):
spdMin = e.controller().arrayValue()[0];
spdMax = e.controller().arrayValue()[1];
feedBirds();
break;
case(3):
rotMin = e.controller().arrayValue()[0];
rotMax = e.controller().arrayValue()[1];
feedBirds();
break;
}
}

void togglePause() {
paused = !paused;
}

public void keyPressed() {
switch (key) {
case(' '):
togglePause();
break;
}
}


////////////// B I R D ////////////////////////


public class Bird {
// Properties
float offsetX, offsetY, offsetZ;
float w, h;
final int leftWingTopFill = color(236, 101, 83);
final int leftWingBottomFill = color(249, 208, 83);
final int rightWingTopFill = color(132, 26, 55);
final int rightWingBottomFill = color(245, 171, 90);

float flapSpeed; // wing flapping speed
float rotSpeed; // rotation speed
float radiusX, radiusY, radiusZ; // ??
float rotX, rotY, rotZ; // bird rotation
float ang, ang2, ang3, ang4; // motion progress

// Constructors
Bird() {
this(0, 0, 0, 60, 80);
}

Bird(float offsetX, float offsetY, float offsetZ, float w, float h) {
this.offsetX = offsetX;
this.offsetY = offsetY;
this.offsetZ = offsetZ;
this.h = h;
this.w = w;
}

void setFlight(float radiusX, float radiusY, float radiusZ, float rotX,
float rotY, float rotZ) {
this.radiusX = radiusX;
this.radiusY = radiusY;
this.radiusZ = radiusZ;

this.rotX = rotX;
this.rotY = rotY;
this.rotZ = rotZ;
}

void setWingSpeed(float flapSpeed) {
this.flapSpeed = flapSpeed;
}

void setRotSpeed(float rotSpeed) {
this.rotSpeed = rotSpeed;
}

void fly() {
pushMatrix();
float px, py, pz;

// Flight
px = sin(radians(ang3)) * radiusX;
py = cos(radians(ang3)) * radiusY;
pz = sin(radians(ang4)) * radiusZ;

translate(width / 2 + offsetX + px, height / 2 + offsetY + py, -700
+ offsetZ + pz);

rotateX(sin(radians(ang2)) * rotX);
rotateY(sin(radians(ang2)) * rotY);
rotateZ(sin(radians(ang2)) * rotZ);

// Body
// fill(bodyFill);
// box(w/5, h, w/5);

// Left wing
pushMatrix();
rotateY(sin(radians(ang)) * 20);
// top
fill(leftWingTopFill);
beginShape();
vertex(0, -h / 3);
vertex(0, -h);
vertex(w / 2, -h * 2 / 3f);
vertex(w / 2, 0);
endShape(CLOSE);
// bottom
pushMatrix();
translate(0, 0, -0.01f);
fill(leftWingBottomFill);
beginShape();
vertex(0, -h / 3);
vertex(0, -h);
vertex(w / 2, -h * 2 / 3f);
vertex(w / 2, 0);
endShape(CLOSE);
popMatrix();

popMatrix();

// Right wing
pushMatrix();
rotateY(sin(radians(ang)) * -20);
// top
fill(rightWingTopFill);
beginShape();
vertex(-w / 2, 0);
vertex(-w / 2, -h * 2 / 3f);
vertex(0, -h);
vertex(0, -h / 3);
endShape(CLOSE);
// bottom
pushMatrix();
translate(0, 0, -0.01f);
fill(rightWingBottomFill);
beginShape();
vertex(-w / 2, 0);
vertex(-w / 2, -h * 2 / 3f);
vertex(0, -h);
vertex(0, -h / 3);
endShape(CLOSE);
popMatrix();

popMatrix();

// Wing flap
ang += flapSpeed;
if (ang > 3) {
flapSpeed *= -1;
}
if (ang < -3) {
flapSpeed *= -1;
}
ang2 += rotSpeed; // bird orientation
ang3 += 1.25; // x-/y-movement within the flock
ang4 += 0.55; // flock z-axis
popMatrix();
}

}

}


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