Changeset 071fefec in mainline for uspace/srv/hid/compositor/compositor.c

Timestamp:

2014-03-01T23:05:38Z (10 years ago)

Author:

Martin Decky <martin@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

a11bcb1

Parents:

d9be488

Message:

full support for affine transformation with rotation
(given the trigonometric functions are properly implemented for the target platform)
transformation matrix code cleanup

File:

• uspace/srv/hid/compositor/compositor.c (modified) (2 diffs)

uspace/srv/hid/compositor/compositor.c

@@ -665 +665 @@
         transform_identity(&transform);
         temp = transform;
-        transform_multiply(&transform, &temp, &translate);
+        transform_product(&transform, &temp, &translate);
         temp = transform;
-        transform_multiply(&transform, &temp, &rotate);
+        transform_product(&transform, &temp, &rotate);
         temp = transform;
-        transform_multiply(&transform, &temp, &scale);
+        transform_product(&transform, &temp, &scale);
         
         win->transform = transform;
@@ -1839 +1839 @@
                                 break;
                         case KC_Q:
-                                win->angle += (PI / 2);
+                                win->angle += 0.1;
                                 break;
                         case KC_E:
-                                win->angle += -(PI / 2);
+                                win->angle -= 0.1;
                                 break;
                         case KC_R: