Macos 从NSString进行CGAffineTransform
如何从Cocoa中的Macos 从NSString进行CGAffineTransform,macos,cocoa,cgaffinetransform,Macos,Cocoa,Cgaffinetransform,如何从Cocoa中的NSString获取cGraffineTransform 在iOS上有CGAffineTransformFromString由于缺乏更好的解决方案,我目前正在这样做: CGAffineTransform CGAffineTransformFromString(NSString *string) { string = [string stringByTrimmingCharactersInSet:[NSCharacterSet characterSetWithChara
NSString
获取cGraffineTransform
在iOS上有CGAffineTransformFromString由于缺乏更好的解决方案,我目前正在这样做:
CGAffineTransform CGAffineTransformFromString(NSString *string)
{
string = [string stringByTrimmingCharactersInSet:[NSCharacterSet characterSetWithCharactersInString:@"[ ]"]];
NSArray *components = [string componentsSeparatedByString:@","];
CGAffineTransform transform;
transform.a = [[components objectAtIndex:0] floatValue];
transform.b = [[components objectAtIndex:1] floatValue];
transform.c = [[components objectAtIndex:2] floatValue];
transform.d = [[components objectAtIndex:3] floatValue];
transform.tx = [[components objectAtIndex:4] floatValue];
transform.ty = [[components objectAtIndex:5] floatValue];
return transform;
}