| /** |
| * 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 |