/*

 Copyright (C) 2014 Apple Inc. All Rights Reserved.

 See LICENSE.txt for this sample’s licensing information

 Abstract:

   A class to represent a mesh and its buffers used for drawing.

 */

#import <Foundation/Foundation.h>

#import <Metal/Metal.h>

#import "AAPLSharedTypes.h"

@interface AAPLMesh : NSObject

@property (nonatomic) id <MTLBuffer> vertex_buffer;

@property (nonatomic) id <MTLBuffer> normal_buffer;

@property (nonatomic) id <MTLBuffer> uv_buffer;

@property (nonatomic) id <MTLBuffer> tangents_buffer;

@property (nonatomic) id <MTLBuffer> bitangents_buffer;

@property (nonatomic) id <MTLBuffer> index_buffer;

@property (nonatomic) short* indices;

@property (nonatomic) float* vertices;

@property (nonatomic) float* normals;

@property (nonatomic) float* uvs;

@property (nonatomic) float* tangents;

@property (nonatomic) float* bitangents;

@property (nonatomic) unsigned int index_count;

@property (nonatomic) unsigned int vertex_count;

@property (nonatomic) MTLPrimitiveType primitive_type;

@property (nonatomic) float translate_x;

@property (nonatomic) float translate_y;

@property (nonatomic) float translate_z;

+ (instancetype)sharedInstance;

@end