initial commit

Author: Benedikt Gross

.gitignore

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+.DS_Store

01_P/P_1_0_01/P_1_0_01.pde

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+// P_1_0_01.pde
+// 
+// Generative Gestaltung, ISBN: 978-3-87439-759-9
+// First Edition, Hermann Schmidt, Mainz, 2009
+// Hartmut Bohnacker, Benedikt Gross, Julia Laub, Claudius Lazzeroni
+// Copyright 2009 Hartmut Bohnacker, Benedikt Gross, Julia Laub, Claudius Lazzeroni
+//
+// http://www.generative-gestaltung.de
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+/**
+ * changing colors and size by moving the mouse
+ * 	 
+ * MOUSE
+ * position x          : size
+ * position y          : color
+ * 
+ * KEYS
+ * s                   : save png
+ * p                   : save pdf
+ */
+
+import processing.pdf.*;
+import java.util.Calendar;
+
+boolean savePDF = false;
+
+
+void setup() {
+  size(720, 720);
+  noCursor();
+}
+
+
+void draw() {
+  // this line will start pdf export, if the variable savePDF was set to true 
+  if (savePDF) beginRecord(PDF, timestamp()+".pdf");
+
+  colorMode(HSB, 360, 100, 100);
+  rectMode(CENTER); 
+  noStroke();
+  background(mouseY/2, 100, 100);
+
+  fill(360-mouseY/2, 100, 100);
+  rect(360, 360, mouseX+1, mouseX+1);
+
+  // end of pdf recording
+  if (savePDF) {
+    savePDF = false;
+    endRecord();
+  }
+}
+
+
+void keyPressed() {
+  if (key=='s' || key=='S') saveFrame(timestamp()+"_##.png");
+  if (key=='p' || key=='P') savePDF = true;
+}
+
+
+String timestamp() {
+  Calendar now = Calendar.getInstance();
+  return String.format("%1$ty%1$tm%1$td_%1$tH%1$tM%1$tS", now);
+}
+
+
+

01_P/P_1_0_01/P_1_0_01.png

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+// P_1_1_1_01.pde
+// 
+// Generative Gestaltung, ISBN: 978-3-87439-759-9
+// First Edition, Hermann Schmidt, Mainz, 2009
+// Hartmut Bohnacker, Benedikt Gross, Julia Laub, Claudius Lazzeroni
+// Copyright 2009 Hartmut Bohnacker, Benedikt Gross, Julia Laub, Claudius Lazzeroni
+//
+// http://www.generative-gestaltung.de
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+/**
+ * draw the color spectrum by moving the mouse
+ * 	 
+ * MOUSE
+ * position x/y        : resolution
+ * 
+ * KEYS
+ * s                   : save png
+ * p                   : save pdf
+ */
+
+import processing.pdf.*;
+import java.util.Calendar;
+
+boolean savePDF = false;
+
+int stepX;
+int stepY;
+
+void setup(){
+  size(800, 400);
+  background(0);
+}
+
+void draw(){
+  if (savePDF) beginRecord(PDF, timestamp()+".pdf");
+
+  noStroke();
+  colorMode(HSB, width, height, 100);
+
+  stepX = mouseX+2;
+  stepY = mouseY+2;
+  for (int gridY=0; gridY<height; gridY+=stepY){
+    for (int gridX=0; gridX<width; gridX+=stepX){
+      fill(gridX, height-gridY, 100);
+      rect(gridX, gridY, stepX, stepY);
+    }
+  }
+
+  if (savePDF) {
+    savePDF = false;
+    endRecord();
+  }
+}
+
+void keyPressed() {
+  if (key=='s' || key=='S') saveFrame(timestamp()+"_##.png");
+  if (key=='p' || key=='P') savePDF = true;
+}
+
+// timestamp
+String timestamp() {
+  Calendar now = Calendar.getInstance();
+  return String.format("%1$ty%1$tm%1$td_%1$tH%1$tM%1$tS", now);
+}
+
+

01_P/P_1_1_1_01/P_1_1_1_01.pde

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+// P_1_1_2_01.pde
+// 
+// Generative Gestaltung, ISBN: 978-3-87439-759-9
+// First Edition, Hermann Schmidt, Mainz, 2009
+// Hartmut Bohnacker, Benedikt Gross, Julia Laub, Claudius Lazzeroni
+// Copyright 2009 Hartmut Bohnacker, Benedikt Gross, Julia Laub, Claudius Lazzeroni
+//
+// http://www.generative-gestaltung.de
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+/**
+ * changing the color circle by moving the mouse.
+ * 	 
+ * MOUSE
+ * position x          : saturation
+ * position y          : brighness
+ * 
+ * KEYS
+ * 1-5                 : number of segments
+ * s                   : save png
+ * p                   : save pdf
+ */
+
+import processing.pdf.*;
+import java.util.Calendar;
+
+boolean savePDF = false;
+
+int segmentCount = 360;
+int radius = 300;
+
+
+void setup(){
+  size(800, 800);
+}
+
+void draw(){
+  if (savePDF) beginRecord(PDF, timestamp()+".pdf");
+
+  noStroke();
+  colorMode(HSB, 360, width, height);
+  background(360);
+
+  float angleStep = 360/segmentCount;
+
+  beginShape(TRIANGLE_FAN);
+  vertex(width/2, height/2);
+  for (float angle=0; angle<=360; angle+=angleStep){
+    float vx = width/2 + cos(radians(angle))*radius;
+    float vy = height/2 + sin(radians(angle))*radius;
+    vertex(vx, vy);
+    fill(angle, mouseX, mouseY);
+  }
+  endShape();
+
+  if (savePDF) {
+    savePDF = false;
+    endRecord();
+  }
+}
+
+void keyReleased(){
+  if (key=='s' || key=='S') saveFrame(timestamp()+"_##.png");
+  if (key=='p' || key=='P') savePDF = true;
+
+  switch(key){
+  case '1':
+    segmentCount = 360;
+    break;
+  case '2':
+    segmentCount = 45;
+    break;
+  case '3':
+    segmentCount = 24;
+    break;
+  case '4':
+    segmentCount = 12;
+    break;
+  case '5':
+    segmentCount = 6;
+    break;
+  }
+}
+
+// timestamp
+String timestamp() {
+  Calendar now = Calendar.getInstance();
+  return String.format("%1$ty%1$tm%1$td_%1$tH%1$tM%1$tS", now);
+}
+
+
+
+
+
+
+
+