OFMatrix4x4.h

/*
 * Copyright (c) 2008-2026 Jonathan Schleifer <js@nil.im>
 *
 * All rights reserved.
 *
 * This program is free software: you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License version 3.0 only,
 * as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
 * version 3.0 for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3.0 along with this program. If not, see
 * <https://www.gnu.org/licenses/>.
 */
 
#import "OFObject.h"
 
OF_ASSUME_NONNULL_BEGIN

OF_SUBCLASSING_RESTRICTED
@interface OFMatrix4x4: OFObject <OFCopying>
{
    OF_ALIGN(16) float _values[4][4];
}
 
#ifdef OF_HAVE_CLASS_PROPERTIES
@property (readonly, class) OFMatrix4x4 *identityMatrix;
#endif

@property (readonly, nonatomic) float (*values)[4];

+ (OFMatrix4x4 *)identityMatrix;

+ (instancetype)matrixWithValues: (const float [_Nonnull 4][4])values;
 
- (instancetype)init OF_UNAVAILABLE;

- (instancetype)initWithValues: (const float [_Nonnull 4][4])values
    OF_DESIGNATED_INITIALIZER;

- (void)multiplyWithMatrix: (OFMatrix4x4 *)matrix;

- (void)translateWithVector: (OFVector3D)vector;

- (void)scaleWithVector: (OFVector3D)vector;

- (OFVector4D)transformedVector: (OFVector4D)vector;

- (void)transformVectors: (OFVector4D *)vectors count: (size_t)count;
@end
 
OF_ASSUME_NONNULL_END