blue book examples

java/examples/Books/Processing Handbook/Synthesis/_02_waves/_01_waves/_01_waves.pde

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+/** 
+ * Synthesis 1: Form and Code
+ * Riley Waves by Casey Reas (www.processing.org)
+ * p. 151
+ * 
+ * Step 1, creating the basic form. 
+*/
+
+
+size(400, 400);
+background(255);
+float angle = 0.0;
+float magnitude = 24.0;
+
+beginShape(TRIANGLE_STRIP);
+for(int x=0; x<=width; x=x+8) {
+  float y = 50 + (sin(angle)* magnitude);
+  angle += PI/48.0;
+  float y2 = 70 + (sin(angle+PI/6)* magnitude);
+  vertex(x, y);
+  vertex(x, y2);
+}
+endShape();

java/examples/Books/Processing Handbook/Synthesis/_02_waves/_02_waves/_02_waves.pde

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+/** 
+ * Synthesis 1: Form and Code
+ * Riley Waves by Casey Reas (www.processing.org)
+ * p. 151
+ * 
+ * Step 2, the basic form is drawn many times inside a for structure. 
+*/
+
+
+size(400, 400);
+background(255);
+float angle = 0.0;
+int magnitude = 18;
+
+for(int i =- magnitude; i < height+magnitude; i = i+24) {
+
+  beginShape(TRIANGLE_STRIP);
+  for(int x = 0; x <= width; x = x+8) {
+    float y = i + (sin(angle)* magnitude);
+    angle += PI/24.0;
+    float y2 = i+10 + (sin(angle+PI/12) * magnitude);
+    vertex(x, y);
+    vertex(x, y2);
+  }
+  endShape();
+
+}

java/examples/Books/Processing Handbook/Synthesis/_02_waves/_03_waves/_03_waves.pde

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+/** 
+ * Synthesis 1: Form and Code
+ * Riley Waves by Casey Reas (www.processing.org)
+ * p. 151
+ * 
+ * Step 3, values are modified to create a new pattern. 
+*/
+
+
+size(1200, 280);
+background(255);
+smooth();
+noStroke();
+float angle = 0.0;
+float angle2 = 0.0;
+int magnitude = 8;
+
+for(int i = -magnitude; i < height+magnitude; i = i+18) {
+
+  angle2 = angle;
+  
+  fill(0);
+  beginShape(TRIANGLE_STRIP);
+  for(int x=0; x<=width; x=x+8) {
+    float y = i + (sin(angle)* magnitude);
+    angle += PI/24.0;
+    float y2 = i+4 + (sin(angle+PI/12)* magnitude);
+    vertex(x, y);
+    vertex(x, y2);
+  }
+  endShape();
+  
+  fill(204);
+  beginShape(TRIANGLE_STRIP);
+  for(int x=0; x<=width; x=x+8) {
+    float y = i+4 + (sin(angle2+PI/12)* magnitude);
+    angle2 += PI/24.0;
+    float y2 = i+8 + (sin(angle2+PI/12)* magnitude);
+    vertex(x, y);
+    vertex(x, y2);
+  }
+  endShape();
+  
+  /*
+  fill(0);
+  beginShape(TRIANGLE_STRIP);
+  for(int x=0; x<=width; x=x+8) {
+    float y = i + (sin(angle)* magnitude);
+    angle += PI/16.0;
+    float y2 = i+4 + (sin(angle+PI/24)* magnitude);
+    vertex(x, y);
+    vertex(x, y2);
+  }
+  endShape();
+  
+  fill(204);
+  beginShape(TRIANGLE_STRIP);
+  for(int x=0; x<=width; x=x+8) {
+    float y = i+4 + (sin(angle2+PI/24)* magnitude);
+    angle2 += PI/16.0;
+    float y2 = i+8 + (sin(angle2+PI/24)* magnitude);
+    vertex(x, y);
+    vertex(x, y2);
+  }
+  endShape();
+  */
+}
+
+
+// save("Synthesis-2--1.tif");

java/examples/Books/Processing Handbook/Synthesis/_02_waves/_04_waves/_04_waves.pde

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+/** 
+ * Synthesis 1: Form and Code
+ * Riley Waves by Casey Reas (www.processing.org)
+ * p. 151
+ * 
+ * Step 3, values are modified to create a new pattern. 
+*/
+
+
+size(1200, 280);
+background(255);
+smooth();
+noStroke();
+fill(0);
+float angle = 0.0;
+int magnitude = 16;
+
+for(int i = -magnitude; i < width+magnitude; i = i+16) {
+
+  fill(float(i)/width * 255);
+
+  beginShape(TRIANGLE_STRIP);
+  for(int y = 0; y <= height; y = y+6) {
+    float x = i + (sin(angle)* magnitude);
+    angle += PI/22.0;
+    float x2 = i+8 + (sin(angle+PI/22)* magnitude);
+    vertex(x, y);
+    vertex(x2, y);
+  }
+  endShape();
+
+}
+
+// saveFrame("Synthesis-2--2.tif");

java/examples/Books/Processing Handbook/Synthesis/_02_waves/_05_waves/_05_waves.pde

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+/** 
+ * Synthesis 1: Form and Code
+ * Riley Waves by Casey Reas (www.processing.org)
+ * p. 151
+ * 
+ * Step 3, values are modified to create a new pattern. 
+*/
+
+
+size(1200, 280);
+background(255);
+smooth();
+noStroke();
+//fill(0);
+float angle = PI;
+float angle2 = PI;
+int magnitude = 3;
+
+for(int i = -magnitude; i < height+magnitude; i = i+12) {
+
+  angle2 = angle;
+  
+  fill(0);
+  beginShape(TRIANGLE_STRIP);
+  for(int x = 0; x <= width; x = x+8) {
+    float y = i + (sin(angle)* magnitude);
+    angle += PI/24.0;
+    float y2 = i+4 + (sin(angle+PI/12)* magnitude);
+    vertex(x, y);
+    vertex(x, y2);
+  }
+  endShape();
+
+}
+
+
+// save("Synthesis-2--3.tif");