Modifications

Extension:processingjs

1 826 octets ajoutés, 2 avril 2012 à 10:08

→‎donne :

<processingjs>

String// All Examples Written by Casey Reas and Ben Fry // unless otherwise stated. // center point float centerX = 0, centerY = 0;   float radius = 45, rotAngle = -90; float accelX, accelY; float springing = .0085, damping = .98;   //corner nodes int nodes = 5; float nodeStartX[] = new float[nodes]; float nodeStartY[] = new float[nodes]; float[]nodeX = new float[nodes]; float[]nodeY = new float[nodes]; float[] fontList angle = PFont.list()new float[nodes]; float[]frequency = new float[nodes];println(fontList)  // soft-body dynamics float organicConstant = 1;   void setup(){{ size(200,200);  //center shape in window  centerX = width/2;  centerY = height/2;  // iniitalize frequencies for corner nodes  for (int i=0; i<nodes; i++){  frequency[i] = random(5, 12);  noLoop}  noStroke();font = createFont smooth();  frameRate(30); }   void draw() {  //fade background  fill("@font-face" 0, 32100);textFont rect(font0, 320,width, height);  drawShape();  moveShape();

}

  void drawdrawShape(){  // calculate node starting locations  for (int i=0; i<nodes; i++){ background nodeStartX[i] = centerX+cos(radians(rotAngle))*radius;  nodeStartY[i] = centerY+sin(radians(255rotAngle))*radius; String t rotAngle += "P360.js"0/nodes;  float tw = textWidth}    // draw polygon  curveTightness(torganicConstant);  fill(0255);  beginShape();  textfor (int i=0; i<nodes; i++){  curveVertex(tnodeX[i], nodeY[i]);  }  for (widthint i=0; i<nodes-tw1; i++)/2{  curveVertex(nodeX[i], nodeY[i]);  }  endShape(height+32)/2CLOSE); 

}

 

 

 

void moveShape() {

 

//move center point

 

float deltaX = mouseX-centerX;

 

float deltaY = mouseY-centerY;

 

 

 

// create springing effect

 

deltaX *= springing;

 

deltaY *= springing;

 

accelX += deltaX;

 

accelY += deltaY;

 

 

 

// move predator's center

 

centerX += accelX;

 

centerY += accelY;

 

 

 

// slow down springing

 

accelX *= damping;

 

accelY *= damping;

 

 

 

// change curve tightness

 

organicConstant = 1-((abs(accelX)+abs(accelY))*.1);

 

 

 

//move nodes

 

for (int i=0; i<nodes; i++){

 

nodeX[i] = nodeStartX[i]+sin(radians(angle[i]))*(accelX*2);

 

nodeY[i] = nodeStartY[i]+sin(radians(angle[i]))*(accelY*2);

 

angle[i]+=frequency[i];

 

}

 

 

</processingjs>

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