java/examples/Topics/Drawing/ContinuousLines/applet/ContinuousLines.java

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+import processing.core.*; 
+
+import java.applet.*; 
+import java.awt.*; 
+import java.awt.image.*; 
+import java.awt.event.*; 
+import java.io.*; 
+import java.net.*; 
+import java.text.*; 
+import java.util.*; 
+import java.util.zip.*; 
+import java.util.regex.*; 
+
+public class ContinuousLines extends PApplet {
+
+/**
+ * Continuous Lines. 
+ * 
+ * Click and drag the mouse to draw a line. 
+ */
+ 
+public void setup() {
+  size(640, 200);
+  background(102);
+}
+
+public void draw() {
+  stroke(255);
+  if(mousePressed) {
+    line(mouseX, mouseY, pmouseX, pmouseY);
+  }
+}
+
+  static public void main(String args[]) {
+    PApplet.main(new String[] { "ContinuousLines" });
+  }
+}

java/examples/Topics/Drawing/ContinuousLines/applet/ContinuousLines.pde

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+/**
+ * Continuous Lines. 
+ * 
+ * Click and drag the mouse to draw a line. 
+ */
+ 
+void setup() {
+  size(640, 200);
+  background(102);
+}
+
+void draw() {
+  stroke(255);
+  if(mousePressed) {
+    line(mouseX, mouseY, pmouseX, pmouseY);
+  }
+}