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/* MaplyStarsModel.h
* WhirlyGlobe-MaplyComponent
*
* Created by Steve Gifford on 6/4/15.
* Copyright 2011-2022 mousebird consulting
*
* 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 <UIKit/UIKit.h>
#import <WhirlyGlobeMaplyComponent/MaplyComponentObject.h>
#import <WhirlyGlobeMaplyComponent/WhirlyGlobeViewController.h>
/**
The Stars Model parses and then displays a star field.
This is used to display a star field around the earth.
*/
@interface MaplyStarsModel : NSObject
/// Read stars from the given file
- (nullable instancetype)initWithFileName:(NSString *__nonnull)fileName;
/// Use the given image for each point.
/// The given image will be sampled for individual points.
- (void)setImage:(UIImage *__nonnull)image;
/**
Add stars to the given view controller
Turn the star positions into geometry to display. This object will track the resulting geometry objects.
@param viewC The view controller to add the start geometry to.
@param date The date for the
@param desc Additional parameters that may related to the geometry.
@param mode Thread mode to use when adding the geometry.
*/
- (bool)addToViewC:(WhirlyGlobeViewController *__nonnull)viewC date:(NSDate *__nonnull)date desc:(NSDictionary *__nullable)desc mode:(MaplyThreadMode)mode;
/**
Remove star geometry from the registered view controller.
Removes any objects created for the star geometry.
*/
- (void)removeFromViewC;
@end
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