feat:add Rotation for iOS

2019-11-27 10:19:25 +08:00
parent 2fbf4602e8
commit 3c04e7cde1
4 changed files with 27 additions and 6 deletions
--- a/iOS/Pod/Classes/Shader/DoricViewNode.m
+++ b/iOS/Pod/Classes/Shader/DoricViewNode.m
@@ -232,4 +232,14 @@ - (NSNumber *)getHeight {
    return @(self.view.height);
 }

+- (void)setRotation:(NSNumber *)rotation {
+    self.view.transform = CGAffineTransformRotate(self.view.transform, M_PI * rotation.floatValue * 2);
+}
+
+- (NSNumber *)getRotation {
+    float radius = atan2f((float) self.view.transform.b, (float) self.view.transform.a);
+    float degree = (float) (radius / M_PI / 2);
+    return @(degree);
+}
+
@end