/Users/sjg/iPhone/WhirlyGlobe/WhirlyGlobeSrc/WhirlyGlobeLib/include/MarkerLayer.h

/*
 *  MarkerLayer.h
 *  WhirlyGlobeLib
 *
 *  Created by Steve Gifford on 10/21/11.
 *  Copyright 2011 mousebird consulting. 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 <math.h>
#import <set>
#import <map>
#import "Identifiable.h"
#import "Drawable.h"
#import "DataLayer.h"
#import "LayerThread.h"
#import "TextureAtlas.h"
#import "DrawCost.h"
#import "SelectionLayer.h"

static const int MarkerDrawPriority=1005;

static const int MaxMarkerDrawableTris=1<<15/3;

namespace WhirlyGlobe
{

class MarkerSceneRep : public Identifiable
{
public:
    MarkerSceneRep();
    ~MarkerSceneRep() { };
    
    SimpleIDSet drawIDs;  // Drawables created for this
    SimpleIdentity selectID;  // ID used for selection
    SimpleIDSet markerIDs;  // IDs for markers sent to the generator
    float fade;   // Time to fade away for deletion
};
typedef std::set<MarkerSceneRep *,IdentifiableSorter> MarkerSceneRepSet;
    
}

@interface WGMarker : NSObject
{
    bool isSelectable;
    WhirlyGlobe::SimpleIdentity selectID;
    WhirlyGlobe::GeoCoord loc;
    std::vector<WhirlyGlobe::SimpleIdentity> texIDs;
    float width;
    float height;
    NSTimeInterval period;
    NSTimeInterval timeOffset;
}

@property (nonatomic,assign) bool isSelectable;
@property (nonatomic,assign) WhirlyGlobe::SimpleIdentity selectID;
@property (nonatomic,assign) WhirlyGlobe::GeoCoord loc;
@property (nonatomic,readonly) std::vector<WhirlyGlobe::SimpleIdentity> texIDs;
@property (nonatomic,assign) float width,height;
@property (nonatomic,assign) NSTimeInterval period;
@property (nonatomic,assign) NSTimeInterval timeOffset;

- (void)addTexID:(WhirlyGlobe::SimpleIdentity)texID;

@end

@interface WGMarkerLayer : NSObject<WhirlyGlobeLayer> 
{
    WhirlyGlobeLayerThread *layerThread;
    WhirlyGlobe::SimpleIdentity generatorId;    
    WhirlyGlobe::GlobeScene *scene;
    WGSelectionLayer *selectLayer;
    WhirlyGlobe::MarkerSceneRepSet markerReps;
}

@property (nonatomic,assign) WGSelectionLayer *selectLayer;

- (void)startWithThread:(WhirlyGlobeLayerThread *)layerThread scene:(WhirlyGlobe::GlobeScene *)scene;

- (WhirlyGlobe::SimpleIdentity) addMarker:(WGMarker *)marker desc:(NSDictionary *)desc;

//   the SingleMarkers, if set.
- (WhirlyGlobe::SimpleIdentity) addMarkers:(NSArray *)markers desc:(NSDictionary *)desc;

- (void) removeMarkers:(WhirlyGlobe::SimpleIdentity)markerID;

@end