b88cf8e0cb
Added transpose() method to KRMat4 --HG-- extra : convert_revision : svn%3A7752d6cf-9f14-4ad2-affc-04f1e67b81a5/trunk%4043
102 lines
3.1 KiB
Objective-C
102 lines
3.1 KiB
Objective-C
//
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// KRMat4.h
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// KREngine
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//
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// Copyright 2012 Kearwood Gilbert. All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other materials
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// provided with the distribution.
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//
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// THIS SOFTWARE IS PROVIDED BY KEARWOOD GILBERT ''AS IS'' AND ANY EXPRESS OR IMPLIED
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// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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// FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL KEARWOOD GILBERT OR
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// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// The views and conclusions contained in the software and documentation are those of the
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// authors and should not be interpreted as representing official policies, either expressed
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// or implied, of Kearwood Gilbert.
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//
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#import "KRVector3.h"
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#import "KREngine-common.h"
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#ifndef KRMAT4_I
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#define KRMAT4_I
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#define EMPTY_MATRIX4 { 0.0, 0.0, 0.0, 0.0,\
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0.0, 0.0, 0.0, 0.0,\
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0.0, 0.0, 0.0, 0.0,\
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0.0, 0.0, 0.0, 0.0 }
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#define IDENTITY_MATRIX4 { 1.0, 0.0, 0.0, 0.0,\
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0.0, 1.0, 0.0, 0.0,\
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0.0, 0.0, 1.0, 0.0,\
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0.0, 0.0, 0.0, 1.0 }
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typedef enum {
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X_AXIS,
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Y_AXIS,
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Z_AXIS
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} AXIS;
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class KRMat4 {
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GLfloat m_mat[16];
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public:
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// Default constructor - Creates an identity matrix
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KRMat4();
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KRMat4(GLfloat *pMat);
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// Destructor
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~KRMat4();
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// Copy constructor
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KRMat4(const KRMat4 &m);
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// Overload assignment operator
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KRMat4& operator=(const KRMat4 &m);
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// Overload comparison operator
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bool operator==(const KRMat4 &m);
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// Overload compound multiply operator
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KRMat4& operator*=(const KRMat4 &m);
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// Overload multiply operator
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//KRMat4& operator*(const KRMat4 &m);
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KRMat4 operator*(const KRMat4 &m);
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GLfloat *getPointer();
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void perspective(GLfloat fov, GLfloat aspect, GLfloat nearz, GLfloat farz);
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void ortho(GLfloat left, GLfloat right, GLfloat top, GLfloat bottom, GLfloat nearz, GLfloat farz);
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void translate(GLfloat x, GLfloat y, GLfloat z);
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void scale(GLfloat x, GLfloat y, GLfloat z);
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void scale(GLfloat s);
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void rotate(GLfloat angle, AXIS axis);
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void bias();
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bool invert();
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void transpose();
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KRVector3 dot(const KRVector3 &v) const;
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};
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#endif // KRMAT4_I |