OOOpenGLMatrixStack Class Reference

#include <OOOpenGLMatrixManager.h>

Inheritance diagram for OOOpenGLMatrixStack:

Collaboration diagram for OOOpenGLMatrixStack:

Instance Methods
(id)	- init
(void)	- dealloc
(void)	- push:
(OOMatrix)	- pop
(NSUInteger)	- stackCount

Private Attributes
NSMutableArray *	stack

Detailed Description

Definition at line 49 of file OOOpenGLMatrixManager.h.

Method Documentation

dealloc

- (void) dealloc

Definition at line 61 of file OOOpenGLMatrixManager.m.

{
    [stack release];
    [super dealloc];
}

References dealloc.

Referenced by dealloc.

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init

- (id) init

Definition at line 52 of file OOOpenGLMatrixManager.m.

{
    if ((self = [super init]))
    {
        stack = [[NSMutableArray alloc] init];
    }
    return self;
}

References init, and stack.

Referenced by init.

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pop

- (OOMatrix) pop

Definition at line 72 of file OOOpenGLMatrixManager.m.

{
    if ([stack count] == 0)
    {
        return kIdentityMatrix;
    }
    OOMatrix matrix;
    [[stack lastObject] getValue: &matrix];
    [stack removeLastObject];
    return matrix;
}

References count, kIdentityMatrix, pop, and stack.

Referenced by pop, OOOpenGLMatrixManager::popModelView, and OOOpenGLMatrixManager::popProjection.

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push:

- (void) push:

(OOMatrix)

matrix

Definition at line 67 of file OOOpenGLMatrixManager.m.

             : (OOMatrix) matrix
{
    [stack addObject: [NSValue valueWithBytes: &matrix objCType: @encode(OOMatrix)]];
}

Referenced by OOOpenGLMatrixManager::pushModelView, and OOOpenGLMatrixManager::pushProjection.

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stackCount

- (NSUInteger) stackCount

Definition at line 84 of file OOOpenGLMatrixManager.m.

{
    return [stack count];
}

References stackCount.

Referenced by OOOpenGLMatrixManager::countModelView, and stackCount.

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Member Data Documentation

stack

- (NSMutableArray*) stack

private

Definition at line 52 of file OOOpenGLMatrixManager.h.

Referenced by init, and pop.

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The documentation for this class was generated from the following files:

• src/Core/OOOpenGLMatrixManager.h
• src/Core/OOOpenGLMatrixManager.m