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/*
* cocos2d for iPhone: http://www.cocos2d-iphone.org
*
* Copyright (c) 2009 On-Core
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
#import <Foundation/Foundation.h>
#import "CCNode.h"
#import "CCCamera.h"
#import "ccTypes.h"
@class CCTexture2D;
@class CCGrabber;
/** Base class for other
*/
@interface CCGridBase : NSObject
{
BOOL active_;
int reuseGrid_;
ccGridSize gridSize_;
CCTexture2D *texture_;
CGPoint step_;
CCGrabber *grabber_;
BOOL isTextureFlipped_;
}
/** wheter or not the grid is active */
@property (nonatomic,readwrite) BOOL active;
/** number of times that the grid will be reused */
@property (nonatomic,readwrite) int reuseGrid;
/** size of the grid */
@property (nonatomic,readonly) ccGridSize gridSize;
/** pixels between the grids */
@property (nonatomic,readwrite) CGPoint step;
/** texture used */
@property (nonatomic, retain) CCTexture2D *texture;
/** grabber used */
@property (nonatomic, retain) CCGrabber *grabber;
/** is texture flipped */
@property (nonatomic, readwrite) BOOL isTextureFlipped;
+(id) gridWithSize:(ccGridSize)gridSize texture:(CCTexture2D*)texture flippedTexture:(BOOL)flipped;
+(id) gridWithSize:(ccGridSize)gridSize;
-(id) initWithSize:(ccGridSize)gridSize texture:(CCTexture2D*)texture flippedTexture:(BOOL)flipped;
-(id)initWithSize:(ccGridSize)gridSize;
-(void)beforeDraw;
-(void)afterDraw:(CCNode*)target;
-(void)blit;
-(void)reuse;
-(void)calculateVertexPoints;
@end
////////////////////////////////////////////////////////////
/**
CCGrid3D is a 3D grid implementation. Each vertex has 3 dimensions: x,y,z
*/
@interface CCGrid3D : CCGridBase
{
GLvoid *texCoordinates;
GLvoid *vertices;
GLvoid *originalVertices;
GLushort *indices;
}
/** returns the vertex at a given position */
-(ccVertex3F)vertex:(ccGridSize)pos;
/** returns the original (non-transformed) vertex at a given position */
-(ccVertex3F)originalVertex:(ccGridSize)pos;
/** sets a new vertex at a given position */
-(void)setVertex:(ccGridSize)pos vertex:(ccVertex3F)vertex;
@end
////////////////////////////////////////////////////////////
/**
CCTiledGrid3D is a 3D grid implementation. It differs from Grid3D in that
the tiles can be separated from the grid.
*/
@interface CCTiledGrid3D : CCGridBase
{
GLvoid *texCoordinates;
GLvoid *vertices;
GLvoid *originalVertices;
GLushort *indices;
}
/** returns the tile at the given position */
-(ccQuad3)tile:(ccGridSize)pos;
/** returns the original tile (untransformed) at the given position */
-(ccQuad3)originalTile:(ccGridSize)pos;
/** sets a new tile */
-(void)setTile:(ccGridSize)pos coords:(ccQuad3)coords;
@end
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