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-rw-r--r--Year_2/IandM/rotation/rotation.pde20
1 files changed, 16 insertions, 4 deletions
diff --git a/Year_2/IandM/rotation/rotation.pde b/Year_2/IandM/rotation/rotation.pde
index 33f79ad..b427779 100644
--- a/Year_2/IandM/rotation/rotation.pde
+++ b/Year_2/IandM/rotation/rotation.pde
@@ -1,13 +1,25 @@
void setup() {
size(768, 256);
+}
+
+float th = 0;
+
+void draw() {
PImage img = loadImage("lena.png");
img.resize(256, 256);
- img.filter(GRAY);
image(img, 0, 0);
- image(rotate_forward(img, radians(45)), 256, 0);
-
- image(inverse_rotate(img, radians(45)), 512, 0);
+ image(rotate_forward(img, radians(th)), 256, 0);
+
+ image(inverse_rotate(img, radians(th)), 512, 0);
+}
+
+void keyPressed() {
+ if (key == '+') {
+ th++;
+ } else if (key == '-') {
+ th--;
+ }
}
PImage rotate_forward(PImage I, float theta) {