day3 (german!) libs

2015-03-04 09:41:41 +01:00
parent 6b37eb529e
commit e772172cbc
133 changed files with 18241 additions and 0 deletions
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+import mathematik.*;
+
+import teilchen.test.cubicle.*;
+import teilchen.integration.*;
+import verhalten.*;
+import teilchen.*;
+import verhalten.view.*;
+import teilchen.test.particle.behavior.*;
+import teilchen.behavior.*;
+import teilchen.demo.*;
+import teilchen.test.particle.springs.*;
+import teilchen.gestalt.test.*;
+import teilchen.cubicle.*;
+import verhalten.test.*;
+import teilchen.force.flowfield.*;
+import teilchen.test.particle.*;
+import teilchen.gestalt.util.*;
+import teilchen.constraint.*;
+import teilchen.force.vectorfield.*;
+import teilchen.force.*;
+import teilchen.util.*;
+
+import mathematik.*;
+
+import teilchen.Physics;
+import teilchen.force.Attractor;
+import teilchen.force.Gravity;
+import teilchen.force.Spring;
+import teilchen.force.ViscousDrag;
+import teilchen.integration.RungeKutta;
+import teilchen.util.Overlap;
+import teilchen.util.StickMan;
+
+
+
+/**
+ * this demo shows some advanced use of particles, springs and attractors to create stickmen.
+ */
+
+Physics mPhysics;
+
+Attractor mAttractor;
+
+Gravity mGravity;
+
+ViscousDrag mViscousDrag;
+
+StickMan[] mMyStickMan;
+
+void setup() {
+  size(640, 480, OPENGL);
+  smooth();
+  frameRate(60);
+  noFill();
+
+  mPhysics = new Physics();
+  mPhysics.setInegratorRef(new RungeKutta());
+
+  mGravity = new Gravity();
+  mGravity.force().y = 20;
+  mPhysics.add(mGravity);
+
+  mViscousDrag = new ViscousDrag();
+  mViscousDrag.coefficient = 0.85f;
+  mPhysics.add(mViscousDrag);
+
+  mAttractor = new Attractor();
+  mAttractor.radius(500);
+  mAttractor.strength(0);
+  mAttractor.position().set(width / 2, height / 2);
+  mPhysics.add(mAttractor);
+
+  mMyStickMan = new StickMan[20];
+  for (int i = 0; i < mMyStickMan.length; i++) {
+    mMyStickMan[i] = new StickMan(mPhysics, random(0, width), random(0.3f, 0.6f));
+  }
+}
+
+void draw() {
+
+  mPhysics.step(1f / 60f);
+  Overlap.resolveOverlap(mPhysics.particles());
+
+  /* constraint particles */
+  for (int i = 0; i < mPhysics.particles().size(); i++) {
+    if (mPhysics.particles(i).position().y > height - 10) {
+      mPhysics.particles(i).position().y = height - 10;
+    }
+    if (mPhysics.particles(i).position().x > width) {
+      mPhysics.particles(i).position().x = width;
+    }
+    if (mPhysics.particles(i).position().x < 0) {
+      mPhysics.particles(i).position().x = 0;
+    }
+  }
+
+  /* handle particles */
+  if (mousePressed) {
+    mAttractor.position().set(mouseX, mouseY);
+    if (mouseButton == RIGHT) {
+      mAttractor.strength(-500);
+      mAttractor.radius(500);
+    } 
+    else {
+      mAttractor.strength(500);
+      mAttractor.radius(100);
+    }
+  } 
+  else {
+    mAttractor.strength(0);
+  }
+
+  if (keyPressed) {
+    mGravity.force().y = -10;
+  } 
+  else {
+    mGravity.force().y = 20;
+  }
+
+  /* draw */
+  background(255);
+
+  /* draw springs */
+  stroke(0, 20);
+  for (int i = 0; i < mPhysics.forces().size(); i++) {
+    if (mPhysics.forces(i) instanceof Spring) {
+      Spring mySpring = (Spring)mPhysics.forces(i);
+      line(mySpring.a().position().x, 
+      mySpring.a().position().y, 
+      mySpring.b().position().x, 
+      mySpring.b().position().y);
+    }
+  }
+
+  /* draw particles */
+  for (int i = 0; i < mPhysics.particles().size(); i++) {
+    ellipse(mPhysics.particles(i).position().x, 
+    mPhysics.particles(i).position().y, 5, 5);
+  }
+
+  /* draw man */
+  for (int i = 0; i < mMyStickMan.length; i++) {
+    mMyStickMan[i].draw(g);
+  }
+}
+