From 342403a02f8063903d0f38327430721d4d0ae331 Mon Sep 17 00:00:00 2001
From: Matt Strapp <matt@mattstrapp.net>
Date: Mon, 20 Sep 2021 18:15:14 -0500
Subject: do ass1

---
 dev/a1_textrain/a1_textrain.pde | 382 +++++++++++++++++++++++-----------------
 1 file changed, 219 insertions(+), 163 deletions(-)

(limited to 'dev/a1_textrain')

diff --git a/dev/a1_textrain/a1_textrain.pde b/dev/a1_textrain/a1_textrain.pde
index 1acde87..f1b7456 100644
--- a/dev/a1_textrain/a1_textrain.pde
+++ b/dev/a1_textrain/a1_textrain.pde
@@ -1,163 +1,219 @@
-/*
- * CSci-4611 Assignment #1 Text Rain
- */
-
-
-/* Note: if Processing's video library does not support your particular combination of webcam and
-   operating system, then the Sketch may hang in the setup() routine when the list of available
-   image capture devices is requestd with "Capture.list()".  If this happens, you can skip all of
-   the camera initilization code and just run in movie mode by setting the following global 
-   variable to true. 
-   
-   If you having trouble accessing the cameara on a mac laptop due to a security issue.  Some
-   students found this post helpful: 
-   https://github.com/processing/processing-video/issues/134#issuecomment-664778394
- */
-boolean forceMovieMode = false;
-
-// Global vars used to access video frames from either a live camera or a prerecorded movie file
-import processing.video.*;
-String[] cameraModes;
-Capture cameraDevice;
-Movie inputMovie;
-boolean initialized = false;
-
-
-// Both modes of input (live camera and movie) will update this same variable with the lastest
-// pixel data each frame.  Use this variable to access the new pixel data each frame!
-PImage inputImage;
-
-
-
-// Called automatically by Processing, once when the program starts up
-void setup() {
-  size(1280, 720);  
-  inputImage = createImage(width, height, RGB);
-  
-  if (!forceMovieMode) {
-    println("Querying avaialble camera modes.");
-    cameraModes = Capture.list();
-    println("Found " + cameraModes.length + " camera modes.");
-    for (int i=0; i<cameraModes.length; i++) {
-      println(" " + i + ". " + cameraModes[i]); 
-    }
-    // if no cameras were detected, then run in offline mode
-    if (cameraModes.length == 0) {
-      println("Starting movie mode automatically since no cameras were detected.");
-      initializeMovieMode(); 
-    }
-    else {
-      println("Press a number key in the Processing window to select the desired camera mode.");
-    }
-  }
-}
-
-
-
-// Called automatically by Processing, once per frame
-void draw() {
-  // start each frame by clearing the screen
-  background(0);
-    
-  if (!initialized) {
-    // IF NOT INITIALIZED, DRAW THE INPUT SELECTION MENU
-    drawMenuScreen();      
-  }
-  else {
-    // IF WE REACH THIS POINT, WE'RE PAST THE MENU AND THE INPUT MODE HAS BEEN INITIALIZED
-
-
-    // GET THE NEXT FRAME OF INPUT DATA FROM LIVE CAMERA OR MOVIE  
-    if ((cameraDevice != null) && (cameraDevice.available())) {
-      // Get image data from cameara and copy it over to the inputImage variable
-      cameraDevice.read();
-      inputImage.copy(cameraDevice, 0,0,cameraDevice.width,cameraDevice.height, 0,0,inputImage.width,inputImage.height);
-    }
-    else if ((inputMovie != null) && (inputMovie.available())) {
-      // Get image data from the movie file and copy it over to the inputImage variable
-      inputMovie.read();
-      inputImage.copy(inputMovie, 0,0,inputMovie.width,inputMovie.height, 0,0,inputImage.width,inputImage.height);
-    }
-
-
-    // DRAW THE INPUTIMAGE ACROSS THE ENTIRE SCREEN
-    // Note, this is like clearing the screen with an image.  It will cover up anything drawn before this point.
-    // So, draw your text rain after this!
-    set(0, 0, inputImage);
-
-
-    // DRAW THE TEXT RAIN, ETC.
-    // TODO: Much of your implementation code should go here.  At this point, the latest pixel data from the
-    // live camera or movie file will have been copied over to the inputImage variable.  So, if you access
-    // the pixel data from the inputImage variable, your code should always work, no matter which mode you run in.
-    
-    
-
-  }
-}
-
-
-// Called automatically by Processing once per frame
-void keyPressed() {
-  if (!initialized) {
-    // CHECK FOR A NUMBER KEY PRESS ON THE MENU SCREEN    
-    if ((key >= '0') && (key <= '9')) { 
-      int input = key - '0';
-      if (input == 0) {
-        initializeMovieMode();
-      }
-      else if ((input >= 1) && (input <= 9)) {
-        initializeLiveCameraMode(input);
-      }
-    }
-  }
-  else {
-    // CHECK FOR KEYPRESSES DURING NORMAL OPERATION
-    // TODO: Fill in your code to handle keypresses here..
-    if (key == CODED) {
-      if (keyCode == UP) {
-        // up arrow key pressed
-      }
-      else if (keyCode == DOWN) {
-        // down arrow key pressed
-      }
-    }
-    else if (key == ' ') {
-      // spacebar pressed
-    } 
-  }
-}
-
-
-
-// Loads a movie from a file to simulate camera input.
-void initializeMovieMode() {
-  String movieFile = "TextRainInput.mov";
-  println("Simulating camera input using movie file: " + movieFile);
-  inputMovie = new Movie(this, movieFile);
-  inputMovie.loop();
-  initialized = true;
-}
-
-
-// Starts up a webcam to use for input.
-void initializeLiveCameraMode(int cameraMode) {
-  println("Activating camera mode #" + cameraMode + ": " + cameraModes[cameraMode-1]);
-  cameraDevice = new Capture(this, cameraModes[cameraMode-1]);
-  cameraDevice.start();
-  initialized = true;
-}
-
-
-// Draws a quick text-based menu to the screen
-void drawMenuScreen() {
-  int y=10;
-  text("Press a number key to select an input mode", 20, y);
-  y += 40;
-  text("O: Offline mode, test with TextRainInput.mov movie file instead of live camera feed.", 20, y);
-  y += 40; 
-  for (int i = 0; i < min(9,cameraModes.length); i++) {
-    text(i+1 + ": " + cameraModes[i], 20, y);
-    y += 40;
-  }  
-}
+/*
+ * CSci-4611 Assignment #1 Text Rain
+ */
+
+
+/* Note: if Processing's video library does not support your particular combination of webcam and
+   operating system, then the Sketch may hang in the setup() routine when the list of available
+   image capture devices is requestd with "Capture.list()".  If this happens, you can skip all of
+   the camera initilization code and just run in movie mode by setting the following global 
+   variable to true. 
+   
+   If you having trouble accessing the cameara on a mac laptop due to a security issue.  Some
+   students found this post helpful: 
+   https://github.com/processing/processing-video/issues/134#issuecomment-664778394
+ */
+boolean forceMovieMode = false;
+
+// Global vars used to access video frames from either a live camera or a prerecorded movie file
+import processing.video.*;
+String[] cameraModes;
+Capture cameraDevice;
+Movie inputMovie;
+boolean initialized = false;
+int threshhold = 128;
+
+
+// Both modes of input (live camera and movie) will update this same variable with the lastest
+// pixel data each frame.  Use this variable to access the new pixel data each frame!
+PImage inputImage;
+PFont f;  
+
+
+// Called automatically by Processing, once when the program starts up
+void setup() {
+  size(1280, 720);  
+  inputImage = createImage(width, height, RGB);
+  y = new int [width * height];
+  for (int k=0;k<y.length;k++)
+    y[k] = int(random(0,720));
+  f = createFont("Arial",16,true);
+  
+  if (!forceMovieMode) {
+    println("Querying avaialble camera modes.");
+    cameraModes = Capture.list();
+    println("Found " + cameraModes.length + " camera modes.");
+    for (int i=0; i<cameraModes.length; i++) {
+      println(" " + i + ". " + cameraModes[i]); 
+    }
+    // if no cameras were detected, then run in offline mode
+    if (cameraModes.length == 0) {
+      println("Starting movie mode automatically since no cameras were detected.");
+      initializeMovieMode(); 
+    }
+    else {
+      println("Press a number key in the Processing window to select the desired camera mode.");
+    }
+  }
+}
+boolean debug;
+
+int [] y;
+// Called automatically by Processing, once per frame
+void draw() {
+  // start each frame by clearing the screen
+  background(0);
+  textFont(f);
+    
+  if (!initialized) {
+    // IF NOT INITIALIZED, DRAW THE INPUT SELECTION MENU
+    drawMenuScreen();      
+  }
+  else {
+    // IF WE REACH THIS POINT, WE'RE PAST THE MENU AND THE INPUT MODE HAS BEEN INITIALIZED
+
+    // GET THE NEXT FRAME OF INPUT DATA FROM LIVE CAMERA OR MOVIE  
+    if ((cameraDevice != null) && (cameraDevice.available())) {
+      // Get image data from cameara and copy it over to the inputImage variable
+      cameraDevice.read();
+      inputImage.copy(cameraDevice, 0,0,cameraDevice.width,cameraDevice.height, 0,0,inputImage.width,inputImage.height);
+    }
+    else if ((inputMovie != null) && (inputMovie.available())) {
+      // Get image data from the movie file and copy it over to the inputImage variable
+      inputMovie.read();
+      inputImage.copy(inputMovie, 0,0,inputMovie.width,inputMovie.height, 0,0,inputImage.width,inputImage.height);
+    }
+    // DRAW THE INPUTIMAGE ACROSS THE ENTIRE SCREEN
+    // Note, this is like clearing the screen with an image.  It will cover up anything drawn before this point.
+    // So, draw your text rain after this!
+    inputImage.filter(GRAY);
+    set(0, 0, inputImage);
+    loadPixels();
+   //Debug toggle
+    if (debug) {
+      for (int k=0; k<pixels.length;k++) {
+        if (red(pixels[k]) < threshhold) {
+           pixels[k]=color(0);
+        } else {
+          pixels[k]=color(255);
+        }
+      }
+    }
+    
+    for (int i=0;i<inputImage.width-1;i++) {
+      for (int j=0;j<inputImage.height-1;j++) {
+        color swap;
+        swap=pixels[i+j*inputImage.width];
+        println(red(pixels[i+j*inputImage.width]));
+        println(red(pixels[(inputImage.width-i)+j*inputImage.width]));
+        pixels[i+j*inputImage.width]=pixels[(inputImage.width-i)+j*inputImage.width]; //<>//
+        pixels[(inputImage.width-i)+j*inputImage.width]=swap;
+      }
+    }
+      updatePixels();
+    
+    int x=0;
+
+    // DRAW THE TEXT RAIN, ETC.
+    // TODO: Much of your implementation code should go here.  At this point, the latest pixel data from the
+    // live camera or movie file will have been copied over to the inputImage variable.  So, if you access
+    // the pixel data from the inputImage variable, your code should always work, no matter which mode you run in.
+    //String message = "TEXT AND THINGS AND TEXT AND THINGS";
+    String message = "Let's go for a drive / And see the town tonight / There's nothing to do / But I don't mind when I'm with you";
+    
+    for(int i=0; i < message.length(); i++){
+      fill(255, 0, 0);
+      
+      int rainlength = int(random(1,5));
+      x += 11;
+      y[x] = (y[x]+rainlength)%inputImage.height;
+      if (red(pixels[x+y[x]*inputImage.width]) < threshhold) {
+        y[x] = (y[x]-rainlength*2)%inputImage.height;
+        if (y[x] <= 0)
+          y[x]=1;
+        if (y[x] >= inputImage.height)
+          y[x]=inputImage.height-1;
+      }
+      text(message.charAt(i),x,y[x]);
+    }
+    
+
+  }
+}
+
+
+// Called automatically by Processing once per frame
+void keyPressed() {
+  if (!initialized) {
+    // CHECK FOR A NUMBER KEY PRESS ON THE MENU SCREEN    
+    if ((key >= '0') && (key <= '9')) { 
+      int input = key - '0';
+      if (input == 0) {
+        initializeMovieMode();
+      }
+      else if ((input >= 1) && (input <= 9)) {
+        initializeLiveCameraMode(input);
+      }
+    }
+  }
+  else {
+    // CHECK FOR KEYPRESSES DURING NORMAL OPERATION
+    // TODO: Fill in your code to handle keypresses here..
+    if (key == CODED) {
+      if (keyCode == UP) {
+        // up arrow key pressed
+        threshhold+=5;
+        if (threshhold > 255)
+          threshhold=255;
+        println("New threshhold: ",threshhold);
+      }
+      else if (keyCode == DOWN) {
+        // down arrow key pressed
+        println("DOWN");
+        threshhold-=5;
+        if (threshhold < 0)
+          threshhold=5;
+        println("New threshhold: ",threshhold);
+      }
+    }
+    else if (key == ' ') {
+      // spacebar pressed
+      println("DEBUG TOGGLED");
+      debug = !debug;
+    } 
+  }
+}
+
+
+
+// Loads a movie from a file to simulate camera input.
+void initializeMovieMode() {
+  String movieFile = "TextRainInput.mov";
+  println("Simulating camera input using movie file: " + movieFile);
+  inputMovie = new Movie(this, movieFile);
+  inputMovie.loop();
+  initialized = true;
+}
+
+
+// Starts up a webcam to use for input.
+void initializeLiveCameraMode(int cameraMode) {
+  println("Activating camera mode #" + cameraMode + ": " + cameraModes[cameraMode-1]);
+  cameraDevice = new Capture(this, cameraModes[cameraMode-1]);
+  cameraDevice.start();
+  initialized = true;
+}
+
+
+// Draws a quick text-based menu to the screen
+void drawMenuScreen() {
+  int y=10;
+  text("Press a number key to select an input mode", 20, y);
+  y += 40;
+  text("O: Offline mode, test with TextRainInput.mov movie file instead of live camera feed.", 20, y);
+  y += 40; 
+  for (int i = 0; i < min(9,cameraModes.length); i++) {
+    text(i+1 + ": " + cameraModes[i], 20, y);
+    y += 40;
+  }  
+}
-- 
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