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><td id="149"><a href="#149">149</a></td></tr
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><td id="150"><a href="#150">150</a></td></tr
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<pre class="prettyprint"><table width="100%"><tr class="cursor_stop cursor_hidden"><td></td></tr></table></pre>
<pre class="prettyprint lang-java"><table id="src_table_0"><tr
id=sl_svn7768_1

><td class="source">/* -*- mode: java; c-basic-offset: 2; indent-tabs-mode: nil -*- */<br></td></tr
><tr
id=sl_svn7768_2

><td class="source"><br></td></tr
><tr
id=sl_svn7768_3

><td class="source">/*<br></td></tr
><tr
id=sl_svn7768_4

><td class="source">  Part of the Processing project - http://processing.org<br></td></tr
><tr
id=sl_svn7768_5

><td class="source"><br></td></tr
><tr
id=sl_svn7768_6

><td class="source">  Copyright (c) 2005-08 Ben Fry and Casey Reas<br></td></tr
><tr
id=sl_svn7768_7

><td class="source"><br></td></tr
><tr
id=sl_svn7768_8

><td class="source">  This library is free software; you can redistribute it and/or<br></td></tr
><tr
id=sl_svn7768_9

><td class="source">  modify it under the terms of the GNU Lesser General Public<br></td></tr
><tr
id=sl_svn7768_10

><td class="source">  License as published by the Free Software Foundation; either<br></td></tr
><tr
id=sl_svn7768_11

><td class="source">  version 2.1 of the License, or (at your option) any later version.<br></td></tr
><tr
id=sl_svn7768_12

><td class="source"><br></td></tr
><tr
id=sl_svn7768_13

><td class="source">  This library is distributed in the hope that it will be useful,<br></td></tr
><tr
id=sl_svn7768_14

><td class="source">  but WITHOUT ANY WARRANTY; without even the implied warranty of<br></td></tr
><tr
id=sl_svn7768_15

><td class="source">  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU<br></td></tr
><tr
id=sl_svn7768_16

><td class="source">  Lesser General Public License for more details.<br></td></tr
><tr
id=sl_svn7768_17

><td class="source"><br></td></tr
><tr
id=sl_svn7768_18

><td class="source">  You should have received a copy of the GNU Lesser General<br></td></tr
><tr
id=sl_svn7768_19

><td class="source">  Public License along with this library; if not, write to the<br></td></tr
><tr
id=sl_svn7768_20

><td class="source">  Free Software Foundation, Inc., 59 Temple Place, Suite 330,<br></td></tr
><tr
id=sl_svn7768_21

><td class="source">  Boston, MA  02111-1307  USA<br></td></tr
><tr
id=sl_svn7768_22

><td class="source">*/<br></td></tr
><tr
id=sl_svn7768_23

><td class="source"><br></td></tr
><tr
id=sl_svn7768_24

><td class="source">package processing.core;<br></td></tr
><tr
id=sl_svn7768_25

><td class="source"><br></td></tr
><tr
id=sl_svn7768_26

><td class="source"><br></td></tr
><tr
id=sl_svn7768_27

><td class="source">public interface PMatrix {<br></td></tr
><tr
id=sl_svn7768_28

><td class="source">  <br></td></tr
><tr
id=sl_svn7768_29

><td class="source">  public void reset();<br></td></tr
><tr
id=sl_svn7768_30

><td class="source">  <br></td></tr
><tr
id=sl_svn7768_31

><td class="source">  /**<br></td></tr
><tr
id=sl_svn7768_32

><td class="source">   * Returns a copy of this PMatrix.<br></td></tr
><tr
id=sl_svn7768_33

><td class="source">   */<br></td></tr
><tr
id=sl_svn7768_34

><td class="source">  public PMatrix get();  <br></td></tr
><tr
id=sl_svn7768_35

><td class="source"><br></td></tr
><tr
id=sl_svn7768_36

><td class="source">  /**<br></td></tr
><tr
id=sl_svn7768_37

><td class="source">   * Copies the matrix contents into a float array.<br></td></tr
><tr
id=sl_svn7768_38

><td class="source">   * If target is null (or not the correct size), a new array will be created.<br></td></tr
><tr
id=sl_svn7768_39

><td class="source">   */<br></td></tr
><tr
id=sl_svn7768_40

><td class="source">  public float[] get(float[] target);<br></td></tr
><tr
id=sl_svn7768_41

><td class="source">  <br></td></tr
><tr
id=sl_svn7768_42

><td class="source">  <br></td></tr
><tr
id=sl_svn7768_43

><td class="source">  public void set(PMatrix src);<br></td></tr
><tr
id=sl_svn7768_44

><td class="source"><br></td></tr
><tr
id=sl_svn7768_45

><td class="source">  public void set(float[] source);<br></td></tr
><tr
id=sl_svn7768_46

><td class="source"><br></td></tr
><tr
id=sl_svn7768_47

><td class="source">  public void set(float m00, float m01, float m02, <br></td></tr
><tr
id=sl_svn7768_48

><td class="source">                  float m10, float m11, float m12);<br></td></tr
><tr
id=sl_svn7768_49

><td class="source"><br></td></tr
><tr
id=sl_svn7768_50

><td class="source">  public void set(float m00, float m01, float m02, float m03,<br></td></tr
><tr
id=sl_svn7768_51

><td class="source">                  float m10, float m11, float m12, float m13,<br></td></tr
><tr
id=sl_svn7768_52

><td class="source">                  float m20, float m21, float m22, float m23,<br></td></tr
><tr
id=sl_svn7768_53

><td class="source">                  float m30, float m31, float m32, float m33);<br></td></tr
><tr
id=sl_svn7768_54

><td class="source"><br></td></tr
><tr
id=sl_svn7768_55

><td class="source">  <br></td></tr
><tr
id=sl_svn7768_56

><td class="source">  public void translate(float tx, float ty);<br></td></tr
><tr
id=sl_svn7768_57

><td class="source">  <br></td></tr
><tr
id=sl_svn7768_58

><td class="source">  public void translate(float tx, float ty, float tz);<br></td></tr
><tr
id=sl_svn7768_59

><td class="source"><br></td></tr
><tr
id=sl_svn7768_60

><td class="source">  public void rotate(float angle);<br></td></tr
><tr
id=sl_svn7768_61

><td class="source"><br></td></tr
><tr
id=sl_svn7768_62

><td class="source">  public void rotateX(float angle);<br></td></tr
><tr
id=sl_svn7768_63

><td class="source"><br></td></tr
><tr
id=sl_svn7768_64

><td class="source">  public void rotateY(float angle);<br></td></tr
><tr
id=sl_svn7768_65

><td class="source"><br></td></tr
><tr
id=sl_svn7768_66

><td class="source">  public void rotateZ(float angle);<br></td></tr
><tr
id=sl_svn7768_67

><td class="source"><br></td></tr
><tr
id=sl_svn7768_68

><td class="source">  public void rotate(float angle, float v0, float v1, float v2);<br></td></tr
><tr
id=sl_svn7768_69

><td class="source"><br></td></tr
><tr
id=sl_svn7768_70

><td class="source">  public void scale(float s);<br></td></tr
><tr
id=sl_svn7768_71

><td class="source"><br></td></tr
><tr
id=sl_svn7768_72

><td class="source">  public void scale(float sx, float sy);<br></td></tr
><tr
id=sl_svn7768_73

><td class="source"><br></td></tr
><tr
id=sl_svn7768_74

><td class="source">  public void scale(float x, float y, float z);<br></td></tr
><tr
id=sl_svn7768_75

><td class="source">  <br></td></tr
><tr
id=sl_svn7768_76

><td class="source">  public void shearX(float angle);<br></td></tr
><tr
id=sl_svn7768_77

><td class="source">  <br></td></tr
><tr
id=sl_svn7768_78

><td class="source">  public void shearY(float angle);<br></td></tr
><tr
id=sl_svn7768_79

><td class="source"><br></td></tr
><tr
id=sl_svn7768_80

><td class="source">  /** <br></td></tr
><tr
id=sl_svn7768_81

><td class="source">   * Multiply this matrix by another.<br></td></tr
><tr
id=sl_svn7768_82

><td class="source">   */<br></td></tr
><tr
id=sl_svn7768_83

><td class="source">  public void apply(PMatrix source);<br></td></tr
><tr
id=sl_svn7768_84

><td class="source"><br></td></tr
><tr
id=sl_svn7768_85

><td class="source">  public void apply(PMatrix2D source);<br></td></tr
><tr
id=sl_svn7768_86

><td class="source"><br></td></tr
><tr
id=sl_svn7768_87

><td class="source">  public void apply(PMatrix3D source);<br></td></tr
><tr
id=sl_svn7768_88

><td class="source"><br></td></tr
><tr
id=sl_svn7768_89

><td class="source">  public void apply(float n00, float n01, float n02, <br></td></tr
><tr
id=sl_svn7768_90

><td class="source">                    float n10, float n11, float n12);<br></td></tr
><tr
id=sl_svn7768_91

><td class="source"><br></td></tr
><tr
id=sl_svn7768_92

><td class="source">  public void apply(float n00, float n01, float n02, float n03,<br></td></tr
><tr
id=sl_svn7768_93

><td class="source">                    float n10, float n11, float n12, float n13,<br></td></tr
><tr
id=sl_svn7768_94

><td class="source">                    float n20, float n21, float n22, float n23,<br></td></tr
><tr
id=sl_svn7768_95

><td class="source">                    float n30, float n31, float n32, float n33);<br></td></tr
><tr
id=sl_svn7768_96

><td class="source"><br></td></tr
><tr
id=sl_svn7768_97

><td class="source">  /**<br></td></tr
><tr
id=sl_svn7768_98

><td class="source">   * Apply another matrix to the left of this one.<br></td></tr
><tr
id=sl_svn7768_99

><td class="source">   */<br></td></tr
><tr
id=sl_svn7768_100

><td class="source">  public void preApply(PMatrix2D left);<br></td></tr
><tr
id=sl_svn7768_101

><td class="source"><br></td></tr
><tr
id=sl_svn7768_102

><td class="source">  public void preApply(PMatrix3D left);<br></td></tr
><tr
id=sl_svn7768_103

><td class="source"><br></td></tr
><tr
id=sl_svn7768_104

><td class="source">  public void preApply(float n00, float n01, float n02, <br></td></tr
><tr
id=sl_svn7768_105

><td class="source">                       float n10, float n11, float n12);<br></td></tr
><tr
id=sl_svn7768_106

><td class="source"><br></td></tr
><tr
id=sl_svn7768_107

><td class="source">  public void preApply(float n00, float n01, float n02, float n03,<br></td></tr
><tr
id=sl_svn7768_108

><td class="source">                       float n10, float n11, float n12, float n13,<br></td></tr
><tr
id=sl_svn7768_109

><td class="source">                       float n20, float n21, float n22, float n23,<br></td></tr
><tr
id=sl_svn7768_110

><td class="source">                       float n30, float n31, float n32, float n33);<br></td></tr
><tr
id=sl_svn7768_111

><td class="source"><br></td></tr
><tr
id=sl_svn7768_112

><td class="source">  <br></td></tr
><tr
id=sl_svn7768_113

><td class="source">  /** <br></td></tr
><tr
id=sl_svn7768_114

><td class="source">   * Multiply a PVector by this matrix. <br></td></tr
><tr
id=sl_svn7768_115

><td class="source">   */<br></td></tr
><tr
id=sl_svn7768_116

><td class="source">  public PVector mult(PVector source, PVector target);<br></td></tr
><tr
id=sl_svn7768_117

><td class="source">  <br></td></tr
><tr
id=sl_svn7768_118

><td class="source">  <br></td></tr
><tr
id=sl_svn7768_119

><td class="source">  /** <br></td></tr
><tr
id=sl_svn7768_120

><td class="source">   * Multiply a multi-element vector against this matrix. <br></td></tr
><tr
id=sl_svn7768_121

><td class="source">   */<br></td></tr
><tr
id=sl_svn7768_122

><td class="source">  public float[] mult(float[] source, float[] target);<br></td></tr
><tr
id=sl_svn7768_123

><td class="source">  <br></td></tr
><tr
id=sl_svn7768_124

><td class="source">  <br></td></tr
><tr
id=sl_svn7768_125

><td class="source">//  public float multX(float x, float y);<br></td></tr
><tr
id=sl_svn7768_126

><td class="source">//  public float multY(float x, float y);<br></td></tr
><tr
id=sl_svn7768_127

><td class="source">  <br></td></tr
><tr
id=sl_svn7768_128

><td class="source">//  public float multX(float x, float y, float z);<br></td></tr
><tr
id=sl_svn7768_129

><td class="source">//  public float multY(float x, float y, float z);<br></td></tr
><tr
id=sl_svn7768_130

><td class="source">//  public float multZ(float x, float y, float z);  <br></td></tr
><tr
id=sl_svn7768_131

><td class="source">  <br></td></tr
><tr
id=sl_svn7768_132

><td class="source">  <br></td></tr
><tr
id=sl_svn7768_133

><td class="source">  /**<br></td></tr
><tr
id=sl_svn7768_134

><td class="source">   * Transpose this matrix.<br></td></tr
><tr
id=sl_svn7768_135

><td class="source">   */<br></td></tr
><tr
id=sl_svn7768_136

><td class="source">  public void transpose();<br></td></tr
><tr
id=sl_svn7768_137

><td class="source"><br></td></tr
><tr
id=sl_svn7768_138

><td class="source">  <br></td></tr
><tr
id=sl_svn7768_139

><td class="source">  /**<br></td></tr
><tr
id=sl_svn7768_140

><td class="source">   * Invert this matrix.<br></td></tr
><tr
id=sl_svn7768_141

><td class="source">   * @return true if successful<br></td></tr
><tr
id=sl_svn7768_142

><td class="source">   */<br></td></tr
><tr
id=sl_svn7768_143

><td class="source">  public boolean invert();<br></td></tr
><tr
id=sl_svn7768_144

><td class="source">  <br></td></tr
><tr
id=sl_svn7768_145

><td class="source">  <br></td></tr
><tr
id=sl_svn7768_146

><td class="source">  /**<br></td></tr
><tr
id=sl_svn7768_147

><td class="source">   * @return the determinant of the matrix<br></td></tr
><tr
id=sl_svn7768_148

><td class="source">   */<br></td></tr
><tr
id=sl_svn7768_149

><td class="source">  public float determinant();<br></td></tr
><tr
id=sl_svn7768_150

><td class="source">}<br></td></tr
></table></pre>
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 <a href="/p/processing/source/detail?spec=svn7768&r=7133">r7133</a>
 by f...@processing.org
 on Jul 18, 2010
 &nbsp; <a href="/p/processing/source/diff?spec=svn7768&r=7133&amp;format=side&amp;path=/trunk/processing/core/src/processing/core/PMatrix.java&amp;old_path=/trunk/processing/core/src/processing/core/PMatrix.java&amp;old=4997">Diff</a>
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 <pre>change skewX/Y to shearX/Y</pre>
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 &nbsp; <a href="/p/processing/source/diff?spec=svn7768&r=4997&amp;format=side&amp;path=/trunk/processing/core/src/processing/core/PMatrix.java&amp;old_path=/trunk/processing/core/src/processing/core/PMatrix.java&amp;old=4731">Diff</a>
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implement matrices for PShape, addl
note in
PGraphics
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