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Diffstat (limited to 'intern/moto/include/MT_Matrix4x4.h')
-rw-r--r-- | intern/moto/include/MT_Matrix4x4.h | 254 |
1 files changed, 0 insertions, 254 deletions
diff --git a/intern/moto/include/MT_Matrix4x4.h b/intern/moto/include/MT_Matrix4x4.h deleted file mode 100644 index 8a7bf09af1e..00000000000 --- a/intern/moto/include/MT_Matrix4x4.h +++ /dev/null @@ -1,254 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * 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 General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software Foundation, - * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * - * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV. - * All rights reserved. - */ - -/** \file moto/include/MT_Matrix4x4.h - * \ingroup moto - */ - - -/** - - * Copyright (C) 2001 NaN Technologies B.V. - * A 4x4 matrix compatible with other stuff. - */ - -#ifndef MT_MATRIX4X4_H -#define MT_MATRIX4X4_H - -#include <MT_assert.h> - -#include "MT_Vector4.h" -#include "MT_Transform.h" - -// Row-major 4x4 matrix - -class MT_Matrix4x4 { -public: - /** - * Empty contructor. - */ - MT_Matrix4x4() {} - /** - * Initialize all fields with the values pointed at by m. A - * contigous block of 16 values is read. */ - MT_Matrix4x4(const float *m) { setValue(m); } - /** - * Initialize all fields with the values pointed at by m. A - * contigous block of 16 values is read. */ - MT_Matrix4x4(const double *m) { setValue(m); } - - /** - * Initialise with these 16 explicit values. - */ - MT_Matrix4x4(MT_Scalar xx, MT_Scalar xy, MT_Scalar xz, MT_Scalar xw, - MT_Scalar yx, MT_Scalar yy, MT_Scalar yz, MT_Scalar yw, - MT_Scalar zx, MT_Scalar zy, MT_Scalar zz, MT_Scalar zw, - MT_Scalar wx, MT_Scalar wy, MT_Scalar wz, MT_Scalar ww) { - setValue(xx, xy, xz, xw, - yx, yy, yz, yw, - zx, zy, zz, zw, - wx, wy, wz, ww); - } - - /** - * Initialize from an MT_Transform. - */ - MT_Matrix4x4(const MT_Transform &t) { - - const MT_Matrix3x3 &basis = t.getBasis(); - const MT_Vector3 &origin = t.getOrigin(); - - setValue( - basis[0][0],basis[0][1],basis[0][2],origin[0], - basis[1][0],basis[1][1],basis[1][2],origin[1], - basis[2][0],basis[2][1],basis[2][2],origin[2], - MT_Scalar(0.0f),MT_Scalar(0.0f),MT_Scalar(0.0f),MT_Scalar(1.0f) - ); - } - - /** - * Get the i-th row. - */ - MT_Vector4& operator[](int i) { return m_el[i]; } - /** - * Get the i-th row. - */ - const MT_Vector4& operator[](int i) const { return m_el[i]; } - - /** - * Set the matrix to the values pointer at by m. A contiguous - * block of 16 values is copied. */ - void setValue(const float *m) { - m_el[0][0] = *m++; m_el[1][0] = *m++; m_el[2][0] = *m++; m_el[3][0] = *m++; - m_el[0][1] = *m++; m_el[1][1] = *m++; m_el[2][1] = *m++; m_el[3][1] = *m++; - m_el[0][2] = *m++; m_el[1][2] = *m++; m_el[2][2] = *m++; m_el[3][2] = *m++; - m_el[0][3] = *m++; m_el[1][3] = *m++; m_el[2][3] = *m++; m_el[3][3] = *m; - } - - /** - * Set the matrix to the values pointer at by m. A contiguous - * block of 16 values is copied. - */ - void setValue(const double *m) { - m_el[0][0] = *m++; m_el[1][0] = *m++; m_el[2][0] = *m++; m_el[3][0] = *m++; - m_el[0][1] = *m++; m_el[1][1] = *m++; m_el[2][1] = *m++; m_el[3][1] = *m++; - m_el[0][2] = *m++; m_el[1][2] = *m++; m_el[2][2] = *m++; m_el[3][2] = *m++; - m_el[0][3] = *m++; m_el[1][3] = *m++; m_el[2][3] = *m++; m_el[3][3] = *m; - } - - /** - * Set the matrix to these 16 explicit values. - */ - void setValue(MT_Scalar xx, MT_Scalar xy, MT_Scalar xz, MT_Scalar xw, - MT_Scalar yx, MT_Scalar yy, MT_Scalar yz, MT_Scalar yw, - MT_Scalar zx, MT_Scalar zy, MT_Scalar zz, MT_Scalar zw, - MT_Scalar wx, MT_Scalar wy, MT_Scalar wz, MT_Scalar ww) { - m_el[0][0] = xx; m_el[0][1] = xy; m_el[0][2] = xz; m_el[0][3] = xw; - m_el[1][0] = yx; m_el[1][1] = yy; m_el[1][2] = yz; m_el[1][3] = yw; - m_el[2][0] = zx; m_el[2][1] = zy; m_el[2][2] = zz; m_el[2][3] = zw; - m_el[3][0] = wx; m_el[3][1] = wy; m_el[3][2] = wz; m_el[3][3] = ww; - } - - /** - * Scale the columns of this matrix with x, y, z, w respectively. - */ - void scale(MT_Scalar x, MT_Scalar y, MT_Scalar z, MT_Scalar w) { - m_el[0][0] *= x; m_el[0][1] *= y; m_el[0][2] *= z; m_el[0][3] *= w; - m_el[1][0] *= x; m_el[1][1] *= y; m_el[1][2] *= z; m_el[1][3] *= w; - m_el[2][0] *= x; m_el[2][1] *= y; m_el[2][2] *= z; m_el[2][3] *= w; - m_el[3][0] *= x; m_el[3][1] *= y; m_el[3][2] *= z; m_el[3][3] *= w; - } - - /** - * Scale the rows of this matrix with x, y, z, w respectively. - */ - void tscale(MT_Scalar x, MT_Scalar y, MT_Scalar z, MT_Scalar w) { - m_el[0][0] *= x; m_el[1][0] *= y; m_el[2][0] *= z; m_el[3][0] *= w; - m_el[0][1] *= x; m_el[1][1] *= y; m_el[2][1] *= z; m_el[3][1] *= w; - m_el[0][2] *= x; m_el[1][2] *= y; m_el[2][2] *= z; m_el[3][2] *= w; - m_el[0][3] *= x; m_el[1][3] *= y; m_el[2][3] *= z; m_el[3][3] *= w; - } - - /** - * Return a column-scaled version of this matrix. - */ - MT_Matrix4x4 scaled(MT_Scalar x, MT_Scalar y, MT_Scalar z, MT_Scalar w) const { - return MT_Matrix4x4(m_el[0][0] * x, m_el[0][1] * y, m_el[0][2] * z, m_el[0][3] * w, - m_el[1][0] * x, m_el[1][1] * y, m_el[1][2] * z, m_el[1][3] * w, - m_el[2][0] * x, m_el[2][1] * y, m_el[2][2] * z, m_el[2][3] * w, - m_el[3][0] * x, m_el[3][1] * y, m_el[3][2] * z, m_el[3][3] * w); - } - - /** - * Set this matrix to I. - */ - void setIdentity() { - setValue(MT_Scalar(1.0f), MT_Scalar(0.0f), MT_Scalar(0.0f), MT_Scalar(0.0f), - MT_Scalar(0.0f), MT_Scalar(1.0f), MT_Scalar(0.0f), MT_Scalar(0.0f), - MT_Scalar(0.0f), MT_Scalar(0.0f), MT_Scalar(1.0f), MT_Scalar(0.0f), - MT_Scalar(0.0f), MT_Scalar(0.0f), MT_Scalar(0.0f), MT_Scalar(1.0f)); - } - - /** - * Read the element from row i, column j. - */ - float getElement(int i, int j) { - return (float) m_el[i][j]; - } - - /** - * Copy the contents to a contiguous block of 16 floats. - */ - void getValue(float *m) const { - *m++ = (float) m_el[0][0]; *m++ = (float) m_el[1][0]; *m++ = (float) m_el[2][0]; *m++ = (float) m_el[3][0]; - *m++ = (float) m_el[0][1]; *m++ = (float) m_el[1][1]; *m++ = (float) m_el[2][1]; *m++ = (float) m_el[3][1]; - *m++ = (float) m_el[0][2]; *m++ = (float) m_el[1][2]; *m++ = (float) m_el[2][2]; *m++ = (float) m_el[3][2]; - *m++ = (float) m_el[0][3]; *m++ = (float) m_el[1][3]; *m++ = (float) m_el[2][3]; *m = (float) m_el[3][3]; - } - - /** - * Copy the contents to a contiguous block of 16 doubles. - */ - void getValue(double *m) const { - *m++ = m_el[0][0]; *m++ = m_el[1][0]; *m++ = m_el[2][0]; *m++ = m_el[3][0]; - *m++ = m_el[0][1]; *m++ = m_el[1][1]; *m++ = m_el[2][1]; *m++ = m_el[3][1]; - *m++ = m_el[0][2]; *m++ = m_el[1][2]; *m++ = m_el[2][2]; *m++ = m_el[3][2]; - *m++ = m_el[0][3]; *m++ = m_el[1][3]; *m++ = m_el[2][3]; *m = m_el[3][3]; - } - - /** - * Left-multiply this matrix with the argument. - */ - MT_Matrix4x4& operator*=(const MT_Matrix4x4& m); - - /** - * Left-multiply column c with row vector c. - */ - MT_Scalar tdot(int c, const MT_Vector4& v) const { - return m_el[0][c] * v[0] - + m_el[1][c] * v[1] - + m_el[2][c] * v[2] - + m_el[3][c] * v[3]; - } - - /* I'll postpone this for now... - nzc*/ -/* MT_Scalar determinant() const; */ -/* MT_Matrix4x4 adjoint() const; */ -/* MT_Matrix4x4 inverse() const; */ - - MT_Matrix4x4 absolute() const; - - MT_Matrix4x4 transposed() const; - void transpose(); - - MT_Matrix4x4 inverse() const; - void invert(); - -protected: - /** - * Access with [row index][column index] - */ - MT_Vector4 m_el[4]; -}; - -/* These multiplicators do exactly what you ask from them: they - * multiply in the indicated order. */ -MT_Vector4 operator*(const MT_Matrix4x4& m, const MT_Vector4& v); -MT_Vector4 operator*(const MT_Vector4& v, const MT_Matrix4x4& m); -MT_Matrix4x4 operator*(const MT_Matrix4x4& m1, const MT_Matrix4x4& m2); - -/* MT_Matrix4x4 MT_multTransposeLeft(const MT_Matrix4x4& m1, const MT_Matrix4x4& m2); */ -/* MT_Matrix4x4 MT_multTransposeRight(const MT_Matrix4x4& m1, const MT_Matrix4x4& m2); */ - -inline MT_OStream& operator<<(MT_OStream& os, const MT_Matrix4x4& m) { - return os << m[0] << GEN_endl - << m[1] << GEN_endl - << m[2] << GEN_endl - << m[3] << GEN_endl; - - - -} - -#ifdef GEN_INLINED -#include "MT_Matrix4x4.inl" -#endif - -#endif - |