blob: 3f2844a2d470ed19fff90775f017d8997abd9475 [file] [log] [blame]
/**
* Copyright 2018 Alibaba Group
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#import "EBGyroEuler.h"
#define ROTATION_ORDERS (@[@"XYZ",@"YZX",@"ZXY",@"XZY",@"YXZ",@"ZYX"])
#define DEFAULT_ORDER @"XYZ"
@implementation EBGyroEuler
+ (instancetype)eulerWithX:(double)x y:(double)y z:(double)z order:(NSString *)order {
EBGyroEuler *euler = [[EBGyroEuler alloc] initWithX:x y:y z:z order:order];
return euler;
}
- (instancetype)initWithX:(double)x y:(double)y z:(double)z order:(NSString *)order{
if (self = [self init]) {
[self setValueWithX:x y:y z:z order:order];
}
return self;
}
- (void)setValueWithX:(double)x y:(double)y z:(double)z order:(NSString *)order {
self.x = x;
self.y = y;
self.z = z;
self.order = [ROTATION_ORDERS containsObject:order] ? order : DEFAULT_ORDER;
}
@end