chart2/source/tools/BaseGFXHelper.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <BaseGFXHelper.hxx>
  21 #include <com/sun/star/drawing/PolyPolygonShape3D.hpp>
  22 #include <com/sun/star/awt/Rectangle.hpp>
  23
  24 using namespace ::com::sun::star;
  25 using namespace ::com::sun::star::drawing;
  26 using namespace ::basegfx;
  27
  28 namespace chart
  29 {
  30 namespace BaseGFXHelper
  31 {
  32
  33 ::basegfx::B3DRange getBoundVolume( const drawing::PolyPolygonShape3D& rPolyPoly )
  34 {
  35     ::basegfx::B3DRange aRet;
  36
  37     bool bInited = false;
  38     sal_Int32 nPolyCount = rPolyPoly.SequenceX.getLength();
  39     for(sal_Int32 nPoly = 0; nPoly < nPolyCount; nPoly++)
  40     {
  41         sal_Int32 nPointCount = rPolyPoly.SequenceX[nPoly].getLength();
  42         for( sal_Int32 nPoint = 0; nPoint < nPointCount; nPoint++)
  43         {
  44             if(!bInited)
  45             {
  46                 aRet = ::basegfx::B3DRange(::basegfx::B3DTuple(
  47                           rPolyPoly.SequenceX[nPoly][nPoint]
  48                         , rPolyPoly.SequenceY[nPoly][nPoint]
  49                         , rPolyPoly.SequenceZ[nPoly][nPoint]));
  50                 bInited = true;
  51             }
  52             else
  53             {
  54                 aRet.expand( ::basegfx::B3DTuple(
  55                           rPolyPoly.SequenceX[nPoly][nPoint]
  56                         , rPolyPoly.SequenceY[nPoly][nPoint]
  57                         , rPolyPoly.SequenceZ[nPoly][nPoint]));
  58             }
  59         }
  60     }
  61
  62     return aRet;
  63 }
  64
  65 B2IRectangle makeRectangle( const awt::Point& rPos, const awt::Size& rSize )
  66 {
  67     return B2IRectangle(rPos.X,rPos.Y,rPos.X+rSize.Width,rPos.Y+rSize.Height);
  68 }
  69
  70 B2IRectangle makeRectangle( const awt::Rectangle& rRect )
  71 {
  72     return B2IRectangle(rRect.X, rRect.Y, rRect.X+rRect.Width, rRect.Y+rRect.Height);
  73 }
  74
  75 awt::Point B2IRectangleToAWTPoint( const ::basegfx::B2IRectangle& rB2IRectangle )
  76 {
  77     return awt::Point( rB2IRectangle.getMinX(), rB2IRectangle.getMinY() );
  78 }
  79
  80 awt::Size B2IRectangleToAWTSize( const ::basegfx::B2IRectangle& rB2IRectangle )
  81 {
  82     return awt::Size( static_cast< sal_Int32 >( rB2IRectangle.getWidth()),
  83                       static_cast< sal_Int32 >( rB2IRectangle.getHeight()));
  84 }
  85
  86 B3DVector Direction3DToB3DVector( const Direction3D& rDirection )
  87 {
  88     return B3DVector(
  89           rDirection.DirectionX
  90         , rDirection.DirectionY
  91         , rDirection.DirectionZ
  92         );
  93 }
  94
  95 Direction3D B3DVectorToDirection3D( const B3DVector& rB3DVector )
  96 {
  97     return Direction3D(
  98           rB3DVector.getX()
  99         , rB3DVector.getY()
 100         , rB3DVector.getZ()
 101         );
 102 }
 103
 104 B3DVector Position3DToB3DVector( const Position3D& rPosition )
 105 {
 106     return B3DVector(
 107           rPosition.PositionX
 108         , rPosition.PositionY
 109         , rPosition.PositionZ
 110         );
 111 }
 112
 113 Position3D B3DVectorToPosition3D( const B3DVector& rB3DVector )
 114 {
 115     return Position3D(
 116           rB3DVector.getX()
 117         , rB3DVector.getY()
 118         , rB3DVector.getZ()
 119         );
 120 }
 121
 122 B3DHomMatrix HomogenMatrixToB3DHomMatrix( const HomogenMatrix & rHomogenMatrix )
 123 {
 124     B3DHomMatrix aResult;
 125
 126     aResult.set( 0, 0, rHomogenMatrix.Line1.Column1 );
 127     aResult.set( 0, 1, rHomogenMatrix.Line1.Column2 );
 128     aResult.set( 0, 2, rHomogenMatrix.Line1.Column3 );
 129     aResult.set( 0, 3, rHomogenMatrix.Line1.Column4 );
 130
 131     aResult.set( 1, 0, rHomogenMatrix.Line2.Column1 );
 132     aResult.set( 1, 1, rHomogenMatrix.Line2.Column2 );
 133     aResult.set( 1, 2, rHomogenMatrix.Line2.Column3 );
 134     aResult.set( 1, 3, rHomogenMatrix.Line2.Column4 );
 135
 136     aResult.set( 2, 0, rHomogenMatrix.Line3.Column1 );
 137     aResult.set( 2, 1, rHomogenMatrix.Line3.Column2 );
 138     aResult.set( 2, 2, rHomogenMatrix.Line3.Column3 );
 139     aResult.set( 2, 3, rHomogenMatrix.Line3.Column4 );
 140
 141     aResult.set( 3, 0, rHomogenMatrix.Line4.Column1 );
 142     aResult.set( 3, 1, rHomogenMatrix.Line4.Column2 );
 143     aResult.set( 3, 2, rHomogenMatrix.Line4.Column3 );
 144     aResult.set( 3, 3, rHomogenMatrix.Line4.Column4 );
 145
 146     return aResult;
 147 }
 148
 149 HomogenMatrix B3DHomMatrixToHomogenMatrix( const B3DHomMatrix & rB3DMatrix )
 150 {
 151     HomogenMatrix aResult;
 152
 153     aResult.Line1.Column1 = rB3DMatrix.get( 0, 0 );
 154     aResult.Line1.Column2 = rB3DMatrix.get( 0, 1 );
 155     aResult.Line1.Column3 = rB3DMatrix.get( 0, 2 );
 156     aResult.Line1.Column4 = rB3DMatrix.get( 0, 3 );
 157
 158     aResult.Line2.Column1 = rB3DMatrix.get( 1, 0 );
 159     aResult.Line2.Column2 = rB3DMatrix.get( 1, 1 );
 160     aResult.Line2.Column3 = rB3DMatrix.get( 1, 2 );
 161     aResult.Line2.Column4 = rB3DMatrix.get( 1, 3 );
 162
 163     aResult.Line3.Column1 = rB3DMatrix.get( 2, 0 );
 164     aResult.Line3.Column2 = rB3DMatrix.get( 2, 1 );
 165     aResult.Line3.Column3 = rB3DMatrix.get( 2, 2 );
 166     aResult.Line3.Column4 = rB3DMatrix.get( 2, 3 );
 167
 168     aResult.Line4.Column1 = rB3DMatrix.get( 3, 0 );
 169     aResult.Line4.Column2 = rB3DMatrix.get( 3, 1 );
 170     aResult.Line4.Column3 = rB3DMatrix.get( 3, 2 );
 171     aResult.Line4.Column4 = rB3DMatrix.get( 3, 3 );
 172
 173     return aResult;
 174 }
 175
 176 B3DTuple GetRotationFromMatrix( const B3DHomMatrix & rB3DMatrix )
 177 {
 178     B3DTuple aScale, aTranslation, aRotation, aShearing;
 179     rB3DMatrix.decompose( aScale, aTranslation, aRotation, aShearing );
 180     return aRotation;
 181 }
 182
 183 B3DTuple GetScaleFromMatrix( const B3DHomMatrix & rB3DMatrix )
 184 {
 185     B3DTuple aScale, aTranslation, aRotation, aShearing;
 186     rB3DMatrix.decompose( aScale, aTranslation, aRotation, aShearing );
 187     return aScale;
 188 }
 189
 190 void ReduceToRotationMatrix( ::basegfx::B3DHomMatrix & rB3DMatrix )
 191 {
 192     B3DTuple aR( GetRotationFromMatrix( rB3DMatrix ) );
 193     ::basegfx::B3DHomMatrix aRotationMatrix;
 194     aRotationMatrix.rotate(aR.getX(),aR.getY(),aR.getZ());
 195     rB3DMatrix = aRotationMatrix;
 196 }
 197
 198 } //  namespace BaseGFXHelper
 199 } //  namespace chart
 200
 201 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */