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MDCCutCornerTreatment.m
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MDCCutCornerTreatment.m
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// Copyright 2018-present the Material Components for iOS authors. All Rights Reserved.
//
// 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 "MDCCutCornerTreatment.h"
#import "MaterialShapes.h"
static NSString *const MDCCutCornerTreatmentCutKey = @"MDCCutCornerTreatmentCutKey";
@implementation MDCCutCornerTreatment
- (instancetype)init {
return [self initWithCut:0];
}
- (instancetype)initWithCut:(CGFloat)cut {
if (self = [super init]) {
_cut = cut;
}
return self;
}
- (id)copyWithZone:(NSZone *)zone {
MDCCutCornerTreatment *copy = [super copyWithZone:zone];
copy.cut = _cut;
return copy;
}
- (MDCPathGenerator *)pathGeneratorForCornerWithAngle:(CGFloat)angle {
return [self pathGeneratorForCornerWithAngle:angle andCut:_cut];
}
- (MDCPathGenerator *)pathGeneratorForCornerWithAngle:(CGFloat)angle forViewSize:(CGSize)viewSize {
CGFloat normalizedCut = _cut * viewSize.height;
return [self pathGeneratorForCornerWithAngle:angle andCut:normalizedCut];
}
- (MDCPathGenerator *)pathGeneratorForCornerWithAngle:(CGFloat)angle andCut:(CGFloat)cut {
MDCPathGenerator *path = [MDCPathGenerator pathGeneratorWithStartPoint:CGPointMake(0, cut)];
[path addLineToPoint:CGPointMake(cut, 0)];
return path;
}
- (BOOL)isEqual:(id)object {
if (object == self) {
return YES;
} else if (![super isEqual:object]) {
return NO;
}
if (!object || ![[object class] isEqual:[self class]]) {
return NO;
}
MDCCutCornerTreatment *otherCutCorner = (MDCCutCornerTreatment *)object;
return self.cut == otherCutCorner.cut;
}
- (NSUInteger)hash {
return @(self.cut).hash ^ (NSUInteger)self.valueType;
}
@end