/*

 Copyright (C) 2015 Apple Inc. All Rights Reserved.

 See LICENSE.txt for this sample’s licensing information

 Abstract:

 Utility class for creating a terrain object.

 */

#import <Metal/Metal.h>

@interface AAPLTerrain : NSObject

// Indices

@property (nonatomic, readwrite) NSUInteger  vertexIndex;

@property (nonatomic, readwrite) NSUInteger  texCoordIndex;

@property (nonatomic, readwrite) NSUInteger  samplerIndex;

@property (nonatomic, readonly) uint32_t heightMapSize;

@property (nonatomic, readonly) uint32_t numOfSlices;

// Designated initializer

- (instancetype) initWithDevice:(id <MTLDevice>)device;

// Encoder

- (void)encode:(id <MTLRenderCommandEncoder>)renderEncoder;

- (void)draw:(id <MTLRenderCommandEncoder>)renderEncoder;

@end