#include <OOOpenGLMatrixManager.h>

Inheritance diagram for OOOpenGLMatrixManager:

Collaboration diagram for OOOpenGLMatrixManager:

Instance Methods
(id)	- init
(void)	- dealloc
(void)	- loadModelView:
(void)	- resetModelView
(void)	- multModelView:
(void)	- translateModelView:
(void)	- rotateModelView:axis:
(void)	- scaleModelView:
(void)	- lookAtWithEye:center:up:
(void)	- pushModelView
(OOMatrix)	- popModelView
(OOMatrix)	- getModelView
(NSUInteger)	- countModelView
(void)	- syncModelView
(void)	- loadProjection:
(void)	- multProjection:
(void)	- translateProjection:
(void)	- rotateProjection:axis:
(void)	- scaleProjection:
(void)	- frustumLeft:right:bottom:top:near:far:
(void)	- orthoLeft:right:bottom:top:near:far:
(void)	- perspectiveFovy:aspect:zNear:zFar:
(void)	- resetProjection
(void)	- pushProjection
(OOMatrix)	- popProjection
(OOMatrix)	- getProjection
(void)	- syncProjection
(OOMatrix)	- getMatrix:
(NSArray *)	- standardMatrixUniformLocations:
(void)	- updateModelView `[implementation]`
(void)	- updateProjection `[implementation]`

Private Attributes
OOMatrix	matrices [OOLITE_GL_MATRIX_END]
BOOL	valid [OOLITE_GL_MATRIX_END]
OOOpenGLMatrixStack *	modelViewStack
OOOpenGLMatrixStack *	projectionStack

Detailed Description

Definition at line 63 of file OOOpenGLMatrixManager.h.

Method Documentation

◆ countModelView

- (NSUInteger) countModelView

Definition at line 236 of file OOOpenGLMatrixManager.m.

237{

238 return [modelViewStack stackCount];

239}

References countModelView, and OOOpenGLMatrixStack::stackCount.

Referenced by countModelView.

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◆ dealloc

- (void) dealloc

Definition at line 157 of file OOOpenGLMatrixManager.m.

{
    [modelViewStack release];
    [projectionStack release];
    [super dealloc];
}

References dealloc.

Referenced by dealloc.

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◆ frustumLeft:right:bottom:top:near:far:

- (void) frustumLeft:	(double)	l
right:	(double)	r
bottom:	(double)	b
top:	(double)	t
near:	(double)	n
far:	(double)	f

Definition at line 281 of file OOOpenGLMatrixManager.m.

                    : (double) l right: (double) r bottom: (double) b top: (double) t near: (double) n far: (double) f
{
    if (l == r || t == b || n == f || n <= 0 || f <= 0) return;
    [self multProjection: OOMatrixConstruct
    (
          2*n/(r-l),        0.0,         0.0,    0.0,
            0.0,      2*n/(t-b),         0.0,    0.0,
        (r+l)/(r-l),    (t+b)/(t-b),    -(f+n)/(f-n),   -1.0,
            0.0,        0.0,    -2*f*n/(f-n),    0.0
    )];
}

References multProjection:.

Referenced by OOGLFrustum().

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◆ getMatrix:

- (OOMatrix) getMatrix: (int) which

Definition at line 349 of file OOOpenGLMatrixManager.m.

                      : (int) which
{
    if (which < 0 || which >= OOLITE_GL_MATRIX_END) return kIdentityMatrix;
    if (valid[which]) return matrices[which];
    OOScalar d;
    switch(which)
    {
    case OOLITE_GL_MATRIX_MODELVIEW_PROJECTION:
        matrices[which] = OOMatrixMultiply(matrices[OOLITE_GL_MATRIX_MODELVIEW], matrices[OOLITE_GL_MATRIX_PROJECTION]);
        break;
    case OOLITE_GL_MATRIX_NORMAL:
        matrices[which] = matrices[OOLITE_GL_MATRIX_MODELVIEW];
        matrices[which].m[3][0] = 0.0;
        matrices[which].m[3][1] = 0.0;
        matrices[which].m[3][2] = 0.0;
        matrices[which].m[0][3] = 0.0;
        matrices[which].m[1][3] = 0.0;
        matrices[which].m[2][3] = 0.0;
        matrices[which].m[3][3] = 1.0;
        matrices[which] = OOMatrixTranspose(OOMatrixInverseWithDeterminant(matrices[which], &d));
        if (d != 0.0)
        {
            d = powf(fabsf(d), 1.0/3);
            for (int i = 0; i < 3; i++)
            {
                for (int j = 0; j < 3; j++)
                {
                    matrices[which].m[i][j] /= d;
                }
            }
        }
        break;
    case OOLITE_GL_MATRIX_MODELVIEW_INVERSE:
        matrices[which] = OOMatrixInverse(matrices[OOLITE_GL_MATRIX_MODELVIEW]);
        break;
    case OOLITE_GL_MATRIX_PROJECTION_INVERSE:
        matrices[which] = OOMatrixInverse(matrices[OOLITE_GL_MATRIX_PROJECTION]);
        break;
    case OOLITE_GL_MATRIX_MODELVIEW_PROJECTION_INVERSE:
        matrices[which] = OOMatrixInverse([self getMatrix: OOLITE_GL_MATRIX_MODELVIEW_PROJECTION]);
        break;
    case OOLITE_GL_MATRIX_MODELVIEW_TRANSPOSE:
        matrices[which] = OOMatrixTranspose(matrices[OOLITE_GL_MATRIX_MODELVIEW]);
        break;
    case OOLITE_GL_MATRIX_PROJECTION_TRANSPOSE:
        matrices[which] = OOMatrixTranspose(matrices[OOLITE_GL_MATRIX_PROJECTION]);
        break;
    case OOLITE_GL_MATRIX_MODELVIEW_PROJECTION_TRANSPOSE:
        matrices[which] = OOMatrixTranspose([self getMatrix: OOLITE_GL_MATRIX_MODELVIEW_PROJECTION]);
        break;
    case OOLITE_GL_MATRIX_MODELVIEW_INVERSE_TRANSPOSE:
        matrices[which] = OOMatrixTranspose([self getMatrix: OOLITE_GL_MATRIX_MODELVIEW_INVERSE]);
        break;
    case OOLITE_GL_MATRIX_PROJECTION_INVERSE_TRANSPOSE:
        matrices[which] = OOMatrixTranspose([self getMatrix: OOLITE_GL_MATRIX_PROJECTION_INVERSE]);
        break;
    case OOLITE_GL_MATRIX_MODELVIEW_PROJECTION_INVERSE_TRANSPOSE:
        matrices[which] = OOMatrixTranspose([self getMatrix: OOLITE_GL_MATRIX_MODELVIEW_PROJECTION_INVERSE]);
        break;
    }
    valid[which] = YES;
    return matrices[which];
}

Referenced by OOGLGetModelViewProjection().

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◆ getModelView

- (OOMatrix) getModelView

Definition at line 231 of file OOOpenGLMatrixManager.m.

232{

233 return matrices[OOLITE_GL_MATRIX_MODELVIEW];

234}

References getModelView, and matrices.

Referenced by getModelView, OOGLGetModelView(), and syncModelView.

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◆ getProjection

- (OOMatrix) getProjection

Definition at line 336 of file OOOpenGLMatrixManager.m.

337{

338 return matrices[OOLITE_GL_MATRIX_PROJECTION];

339}

References getProjection, and matrices.

Referenced by getProjection, OOGLGetProjection(), and syncProjection.

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◆ init

- (id) init

Definition at line 131 of file OOOpenGLMatrixManager.m.

{
    if ((self = [super init]))
    {
        int i;
        for (i = 0; i < OOLITE_GL_MATRIX_END; i++)
        {
            switch(i)
            {
            case OOLITE_GL_MATRIX_MODELVIEW:
            case OOLITE_GL_MATRIX_PROJECTION:
                matrices[i] = kIdentityMatrix;
                valid[i] = YES;
                break;
 
            default:
                valid[i] = NO;
                break;
            }
        }
        modelViewStack = [[OOOpenGLMatrixStack alloc] init];
        projectionStack = [[OOOpenGLMatrixStack alloc] init];
    }
    return self;
}

References init, kIdentityMatrix, matrices, modelViewStack, OOLITE_GL_MATRIX_END, OOLITE_GL_MATRIX_MODELVIEW, OOLITE_GL_MATRIX_PROJECTION, projectionStack, and valid.

Referenced by init.

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◆ loadModelView:

- (void) loadModelView: (OOMatrix) matrix

Definition at line 164 of file OOOpenGLMatrixManager.m.

                      : (OOMatrix) matrix
{
    matrices[OOLITE_GL_MATRIX_MODELVIEW] = matrix;
    [self updateModelView];
    return;
}

References matrices, and updateModelView.

Referenced by OOGLLoadModelView().

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◆ loadProjection:

- (void) loadProjection: (OOMatrix) matrix

Definition at line 249 of file OOOpenGLMatrixManager.m.

                       : (OOMatrix) matrix
{
    matrices[OOLITE_GL_MATRIX_PROJECTION] = matrix;
    [self updateProjection];
    return;
}

References matrices, and updateProjection.

Referenced by OOGLLoadProjection().

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◆ lookAtWithEye:center:up:

- (void) lookAtWithEye:	(Vector)	eye
center:	(Vector)	center
up:	(Vector)	up

Definition at line 202 of file OOOpenGLMatrixManager.m.

                      : (Vector) eye center: (Vector) center up: (Vector) up
{
    Vector k = vector_normal(vector_subtract(eye, center));
    Vector i = cross_product(up, k);
    Vector j = cross_product(k, i);
    OOMatrix m1 = OOMatrixConstruct
    (
        i.x,    j.x,    k.x,    0.0,
        i.y,    j.y,    k.y,    0.0,
        i.z,    j.z,    k.z,    0.0,
        -eye.x, -eye.y, -eye.z, 1.0
    );
    [self multModelView: m1];
    return;
}

References multModelView:.

Referenced by OOGLLookAt().

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◆ multModelView:

- (void) multModelView: (OOMatrix) matrix

Definition at line 177 of file OOOpenGLMatrixManager.m.

                      : (OOMatrix) matrix
{
    matrices[OOLITE_GL_MATRIX_MODELVIEW] = OOMatrixMultiply(matrix, matrices[OOLITE_GL_MATRIX_MODELVIEW]);
    [self updateModelView];
}

References matrices, OOLITE_GL_MATRIX_MODELVIEW, OOMatrixMultiply(), and updateModelView.

Referenced by lookAtWithEye:center:up:, OOGLMultModelView(), rotateModelView:axis:, scaleModelView:, and translateModelView:.

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◆ multProjection:

- (void) multProjection: (OOMatrix) matrix

Definition at line 256 of file OOOpenGLMatrixManager.m.

                       : (OOMatrix) matrix
{
    matrices[OOLITE_GL_MATRIX_PROJECTION] = OOMatrixMultiply(matrix, matrices[OOLITE_GL_MATRIX_PROJECTION]);
    [self updateProjection];
}

References matrices, OOLITE_GL_MATRIX_PROJECTION, OOMatrixMultiply(), and updateProjection.

Referenced by frustumLeft:right:bottom:top:near:far:, OOGLMultProjection(), orthoLeft:right:bottom:top:near:far:, perspectiveFovy:aspect:zNear:zFar:, rotateProjection:axis:, scaleProjection:, and translateProjection:.

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◆ orthoLeft:right:bottom:top:near:far:

- (void) orthoLeft:	(double)	l
right:	(double)	r
bottom:	(double)	b
top:	(double)	t
near:	(double)	n
far:	(double)	f

Definition at line 293 of file OOOpenGLMatrixManager.m.

                  : (double) l right: (double) r bottom: (double) b top: (double) t near: (double) n far: (double) f
{
    if (l == r || t == b || n == f) return;
    [self multProjection: OOMatrixConstruct
    (
        2/(r-l),    0.0,        0.0,        0.0,
        0.0,        2/(t-b),    0.0,        0.0,
        0.0,        0.0,        2/(n-f),    0.0,
        (l+r)/(l-r),    (b+t)/(b-t),    (n+f)/(n-f),    1.0
    )];
}

References multProjection:.

Referenced by MyOpenGLView::initSplashScreen, and OOGLOrtho().

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◆ perspectiveFovy:aspect:zNear:zFar:

- (void) perspectiveFovy:	(double)	fovy
aspect:	(double)	aspect
zNear:	(double)	zNear
zFar:	(double)	zFar

Definition at line 305 of file OOOpenGLMatrixManager.m.

                        : (double) fovy aspect: (double) aspect zNear: (double) zNear zFar: (double) zFar
{
    if (aspect == 0.0 || zNear == zFar) return;
    double f = 1.0/tan(M_PI * fovy / 360);
    [self multProjection: OOMatrixConstruct
    (
        f/aspect,   0.0,    0.0,                0.0,
        0.0,        f,  0.0,                0.0,
        0.0,        0.0,    (zFar + zNear)/(zNear - zFar),  -1.0,
        0.0,        0.0,    2*zFar*zNear/(zNear - zFar),    0.0
    )];
}

References M_PI, and multProjection:.

Referenced by OOGLPerspective().

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◆ popModelView

- (OOMatrix) popModelView

Definition at line 224 of file OOOpenGLMatrixManager.m.

{
    matrices[OOLITE_GL_MATRIX_MODELVIEW] = [modelViewStack pop];
    [self updateModelView];
    return matrices[OOLITE_GL_MATRIX_MODELVIEW];
}

References matrices, OOOpenGLMatrixStack::pop, popModelView, and updateModelView.

Referenced by OOGLPopModelView(), and popModelView.

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◆ popProjection

- (OOMatrix) popProjection

Definition at line 329 of file OOOpenGLMatrixManager.m.

{
    matrices[OOLITE_GL_MATRIX_PROJECTION] = [projectionStack pop];
    [self updateProjection];
    return matrices[OOLITE_GL_MATRIX_PROJECTION];
}

References matrices, OOOpenGLMatrixStack::pop, popProjection, and updateProjection.

Referenced by OOGLPopProjection(), and popProjection.

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◆ pushModelView

- (void) pushModelView

Definition at line 219 of file OOOpenGLMatrixManager.m.

220{

221 [modelViewStack push: matrices[OOLITE_GL_MATRIX_MODELVIEW]];

222}

References OOOpenGLMatrixStack::push:, and pushModelView.

Referenced by OOGLPushModelView(), and pushModelView.

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◆ pushProjection

- (void) pushProjection

Definition at line 324 of file OOOpenGLMatrixManager.m.

325{

326 [projectionStack push: matrices[OOLITE_GL_MATRIX_PROJECTION]];

327}

References OOOpenGLMatrixStack::push:, and pushProjection.

Referenced by OOGLPushProjection(), and pushProjection.

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◆ resetModelView

- (void) resetModelView

Definition at line 171 of file OOOpenGLMatrixManager.m.

172{

173 matrices[OOLITE_GL_MATRIX_MODELVIEW] = kIdentityMatrix;

174 [self updateModelView];

175}

References kIdentityMatrix, matrices, resetModelView, and updateModelView.

Referenced by MyOpenGLView::initSplashScreen, OOGLResetModelView(), and resetModelView.

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◆ resetProjection

- (void) resetProjection

Definition at line 318 of file OOOpenGLMatrixManager.m.

319{

320 matrices[OOLITE_GL_MATRIX_PROJECTION] = kIdentityMatrix;

321 [self updateProjection];

322}

References kIdentityMatrix, matrices, resetProjection, and updateProjection.

Referenced by MyOpenGLView::initSplashScreen, OOGLResetProjection(), and resetProjection.

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◆ rotateModelView:axis:

- (void) rotateModelView:		(GLfloat)	angle
axis:		(Vector)	axis

Definition at line 192 of file OOOpenGLMatrixManager.m.

192 : (GLfloat) angle axis: (Vector) axis

193{

194 [self multModelView: OOMatrixForRotation(axis, angle)];

195}

References multModelView:.

Referenced by OOGLRotateModelView().

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◆ rotateProjection:axis:

- (void) rotateProjection:		(GLfloat)	angle
axis:		(Vector)	axis

Definition at line 271 of file OOOpenGLMatrixManager.m.

271 : (GLfloat) angle axis: (Vector) axis

272{

273 [self multProjection: OOMatrixForRotation(axis, angle)];

274}

References multProjection:.

Referenced by OOGLRotateProjection().

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◆ scaleModelView:

- (void) scaleModelView: (Vector) scale

Definition at line 197 of file OOOpenGLMatrixManager.m.

197 : (Vector) scale

198{

199 [self multModelView: OOMatrixForScale(scale.x, scale.y, scale.z)];

200}

References multModelView:.

Referenced by OOGLScaleModelView().

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◆ scaleProjection:

- (void) scaleProjection: (Vector) scale

Definition at line 276 of file OOOpenGLMatrixManager.m.

276 : (Vector) scale

277{

278 [self multProjection: OOMatrixForScale(scale.x, scale.y, scale.z)];

279}

References multProjection:.

Referenced by OOGLScaleProjection().

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◆ standardMatrixUniformLocations:

- (NSArray *) standardMatrixUniformLocations: (GLhandleARB) program

Definition at line 413 of file OOOpenGLMatrixManager.m.

                                           : (GLhandleARB) program
{
    GLint location;
    NSUInteger i;
    NSMutableArray *locationSet = [[[NSMutableArray alloc] init] autorelease];
    
    OO_ENTER_OPENGL();
    
    for (i = 0; i < OOLITE_GL_MATRIX_END; i++) {
        location = glGetUniformLocationARB(program, ooliteStandardMatrixUniforms[i]);
        if (location >= 0) {
            if (i == OOLITE_GL_MATRIX_NORMAL)
            {
                [locationSet addObject:
                    [NSArray arrayWithObjects:
                        [NSNumber numberWithInt: location],
                        [NSNumber numberWithInteger: i],
                        @"mat3",
                        nil]];
            }
            else
            {
                [locationSet addObject:
                    [NSArray arrayWithObjects:
                        [NSNumber numberWithInt: location],
                        [NSNumber numberWithInteger: i],
                        @"mat4",
                        nil]];
            }
        }
    }
    return [[NSArray arrayWithArray: locationSet] retain];
}

References OO_ENTER_OPENGL, OOLITE_GL_MATRIX_END, OOLITE_GL_MATRIX_NORMAL, and ooliteStandardMatrixUniforms.

◆ syncModelView

- (void) syncModelView

Definition at line 241 of file OOOpenGLMatrixManager.m.

{
    OO_ENTER_OPENGL();
    OOGL(glMatrixMode(GL_MODELVIEW));
    GLLoadOOMatrix([self getModelView]);
    return;
}

References getModelView, OO_ENTER_OPENGL, OOGL, and syncModelView.

Referenced by MyOpenGLView::initSplashScreen, OOGLLoadModelView(), OOGLLookAt(), OOGLMultModelView(), OOGLPopModelView(), OOGLPushModelView(), OOGLResetModelView(), OOGLRotateModelView(), OOGLScaleModelView(), OOGLTranslateModelView(), and syncModelView.

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◆ syncProjection

- (void) syncProjection

Definition at line 341 of file OOOpenGLMatrixManager.m.

{
    OO_ENTER_OPENGL();
    OOGL(glMatrixMode(GL_PROJECTION));
    GLLoadOOMatrix([self getProjection]);
    return;
}

References getProjection, OO_ENTER_OPENGL, OOGL, and syncProjection.

Referenced by MyOpenGLView::initSplashScreen, OOGLFrustum(), OOGLLoadProjection(), OOGLMultProjection(), OOGLOrtho(), OOGLPerspective(), OOGLPopProjection(), OOGLPushProjection(), OOGLResetProjection(), OOGLRotateProjection(), OOGLScaleProjection(), OOGLTranslateProjection(), and syncProjection.

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◆ translateModelView:

- (void) translateModelView: (Vector) vector

Definition at line 183 of file OOOpenGLMatrixManager.m.

                           : (Vector) vector
{
    OOMatrix matrix = kIdentityMatrix;
    matrix.m[3][0] = vector.x;
    matrix.m[3][1] = vector.y;
    matrix.m[3][2] = vector.z;
    [self multModelView: matrix];
}

References kIdentityMatrix, and multModelView:.

Referenced by OOGLTranslateModelView().

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◆ translateProjection:

- (void) translateProjection: (Vector) vector

Definition at line 262 of file OOOpenGLMatrixManager.m.

                            : (Vector) vector
{
    OOMatrix matrix = kIdentityMatrix;
    matrix.m[0][3] = vector.x;
    matrix.m[1][3] = vector.y;
    matrix.m[2][3] = vector.z;
    [self multProjection: matrix];
}

References kIdentityMatrix, and multProjection:.

Referenced by OOGLTranslateProjection().

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◆ updateModelView

- (void) updateModelView

implementation

Provided by category OOOpenGLMatrixManager(Private).

Definition at line 101 of file OOOpenGLMatrixManager.m.

{
    valid[OOLITE_GL_MATRIX_MODELVIEW_PROJECTION] = NO;
    valid[OOLITE_GL_MATRIX_NORMAL] = NO;
    valid[OOLITE_GL_MATRIX_MODELVIEW_INVERSE] = NO;
    valid[OOLITE_GL_MATRIX_PROJECTION_INVERSE] = NO;
    valid[OOLITE_GL_MATRIX_MODELVIEW_PROJECTION_INVERSE] = NO;
    valid[OOLITE_GL_MATRIX_MODELVIEW_TRANSPOSE] = NO;
    valid[OOLITE_GL_MATRIX_PROJECTION_TRANSPOSE] = NO;
    valid[OOLITE_GL_MATRIX_MODELVIEW_PROJECTION_TRANSPOSE] = NO;
    valid[OOLITE_GL_MATRIX_MODELVIEW_INVERSE_TRANSPOSE] = NO;
    valid[OOLITE_GL_MATRIX_PROJECTION_INVERSE_TRANSPOSE] = NO;
    valid[OOLITE_GL_MATRIX_MODELVIEW_PROJECTION_INVERSE_TRANSPOSE] = NO;
}

Referenced by loadModelView:, multModelView:, popModelView, and resetModelView.

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◆ updateProjection

- (void) updateProjection

implementation

Provided by category OOOpenGLMatrixManager(Private).

Definition at line 116 of file OOOpenGLMatrixManager.m.

{
    valid[OOLITE_GL_MATRIX_MODELVIEW_PROJECTION] = NO;
    valid[OOLITE_GL_MATRIX_PROJECTION_INVERSE] = NO;
    valid[OOLITE_GL_MATRIX_MODELVIEW_PROJECTION_INVERSE] = NO;
    valid[OOLITE_GL_MATRIX_PROJECTION_TRANSPOSE] = NO;
    valid[OOLITE_GL_MATRIX_MODELVIEW_PROJECTION_TRANSPOSE] = NO;
    valid[OOLITE_GL_MATRIX_PROJECTION_INVERSE_TRANSPOSE] = NO;
    valid[OOLITE_GL_MATRIX_MODELVIEW_PROJECTION_INVERSE_TRANSPOSE] = NO;
}

Referenced by loadProjection:, multProjection:, popProjection, and resetProjection.

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Member Data Documentation

◆ matrices

- (OOMatrix matrices[OOLITE_GL_MATRIX_END])

private

Definition at line 66 of file OOOpenGLMatrixManager.h.

Referenced by getMatrix:, getModelView, getProjection, init, loadModelView:, loadProjection:, multModelView:, multProjection:, popModelView, popProjection, resetModelView, and resetProjection.

◆ modelViewStack

- (OOOpenGLMatrixStack*) modelViewStack

private

Definition at line 68 of file OOOpenGLMatrixManager.h.

Referenced by init.

◆ projectionStack

- (OOOpenGLMatrixStack*) projectionStack

private

Definition at line 69 of file OOOpenGLMatrixManager.h.

Referenced by init.

◆ valid

- (BOOL valid[OOLITE_GL_MATRIX_END])

private

Definition at line 67 of file OOOpenGLMatrixManager.h.

Referenced by getMatrix:, and init.

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

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

Instance Methods

Private Attributes

Detailed Description

Method Documentation

◆ countModelView

◆ dealloc

◆ frustumLeft:right:bottom:top:near:far:

◆ getMatrix:

◆ getModelView

◆ getProjection

◆ init

◆ loadModelView:

◆ loadProjection:

◆ lookAtWithEye:center:up:

◆ multModelView:

◆ multProjection:

◆ orthoLeft:right:bottom:top:near:far:

◆ perspectiveFovy:aspect:zNear:zFar:

◆ popModelView

◆ popProjection

◆ pushModelView

◆ pushProjection

◆ resetModelView

◆ resetProjection

◆ rotateModelView:axis:

◆ rotateProjection:axis:

◆ scaleModelView:

◆ scaleProjection:

◆ standardMatrixUniformLocations:

◆ syncModelView

◆ syncProjection

◆ translateModelView:

◆ translateProjection:

◆ updateModelView

◆ updateProjection

Member Data Documentation

◆ matrices

◆ modelViewStack

◆ projectionStack

◆ valid