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Examples mods for 2.0

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This commit is contained in:
Casey Reas
2011-09-16 05:00:28 +00:00
parent c3b8b312a0
commit 472fd13b2f
20 changed files with 210 additions and 241 deletions
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40
java/examples/Topics/Image Processing/Zoom/Zoom.pde
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@@ -2,20 +2,21 @@
* Zoom.
*
* Move the cursor over the image to alter its position. Click and press
* the mouse to zoom and set the density of the matrix by typing numbers 1-5.
* This program displays a series of lines with their heights corresponding to
* a color value read from an image.
* the mouse to zoom. This program displays a series of lines with their
* heights corresponding to a color value read from an image.
*/
// @pjs preload must be used to preload media if the program is
// running with Processing.js
/* @pjs preload="ystone08.jpg"; */
PImage img;
//boolean onetime = true;
int[][] imgPixels;
float sval = 1.0;
float nmx, nmy;
int res = 5;
void setup()
{
void setup() {
size(640, 360, P3D);
noFill();
stroke(255);
@@ -28,11 +29,10 @@ void setup()
}
}
void draw()
{
void draw() {
background(0);
nmx = nmx + (mouseX-nmx)/20;
nmx += (mouseX-nmx)/20;
nmy += (mouseY-nmy)/20;
if(mousePressed) {
@@ -42,9 +42,9 @@ void draw()
sval -= 0.01;
}
sval = constrain(sval, 1.0, 2.5);
sval = constrain(sval, 1.0, 2.0);
translate(width/2 + nmx * sval-100, height/2 + nmy*sval - 200, -50);
translate(width/2 + nmx * sval-100, height/2 + nmy*sval - 100, -50);
scale(sval);
rotateZ(PI/9 - sval + 1.0);
rotateX(PI/sval/8 - 0.125);
@@ -64,24 +64,6 @@ void draw()
}
}
void keyPressed() {
if(key == '1') {
res = 1;
}
else if (key == '2') {
res = 2;
}
else if (key == '3') {
res = 3;
}
else if (key == '4') {
res = 4;
}
else if (key == '5') {
res = 5;
}
}