1 /************************************************************************* 2 * 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * Copyright 2000, 2010 Oracle and/or its affiliates. 6 * 7 * OpenOffice.org - a multi-platform office productivity suite 8 * 9 * This file is part of OpenOffice.org. 10 * 11 * OpenOffice.org is free software: you can redistribute it and/or modify 12 * it under the terms of the GNU Lesser General Public License version 3 13 * only, as published by the Free Software Foundation. 14 * 15 * OpenOffice.org is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU Lesser General Public License version 3 for more details 19 * (a copy is included in the LICENSE file that accompanied this code). 20 * 21 * You should have received a copy of the GNU Lesser General Public License 22 * version 3 along with OpenOffice.org. If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27 28 #ifndef INCLUDED_DRAWINGLAYER_PROCESSOR3D_GEOMETRY2DEXTRACTOR_HXX 29 #define INCLUDED_DRAWINGLAYER_PROCESSOR3D_GEOMETRY2DEXTRACTOR_HXX 30 31 #include <drawinglayer/drawinglayerdllapi.h> 32 #include <drawinglayer/processor3d/baseprocessor3d.hxx> 33 #include <drawinglayer/primitive2d/baseprimitive2d.hxx> 34 #include <basegfx/matrix/b2dhommatrix.hxx> 35 #include <basegfx/matrix/b3dhommatrix.hxx> 36 #include <basegfx/color/bcolormodifier.hxx> 37 38 ////////////////////////////////////////////////////////////////////////////// 39 40 namespace drawinglayer 41 { 42 namespace processor3d 43 { 44 /** Geometry2DExtractingProcessor class 45 46 This processor extracts the 2D geometry (projected geometry) of all feeded primitives. 47 It is e.g. used as sub-processor for contour extraction where 3D geometry is only 48 useful as 2D projected geometry. 49 */ 50 class DRAWINGLAYER_DLLPUBLIC Geometry2DExtractingProcessor : public BaseProcessor3D 51 { 52 private: 53 /// result holding vector (2D) 54 primitive2d::Primitive2DSequence maPrimitive2DSequence; 55 56 /// object transformation for scene for 2d definition 57 basegfx::B2DHomMatrix maObjectTransformation; 58 59 /// the modifiedColorPrimitive stack 60 basegfx::BColorModifierStack maBColorModifierStack; 61 62 /* as tooling, the process() implementation takes over API handling and calls this 63 virtual render method when the primitive implementation is BasePrimitive3D-based. 64 */ 65 virtual void processBasePrimitive3D(const primitive3d::BasePrimitive3D& rCandidate); 66 67 public: 68 Geometry2DExtractingProcessor( 69 const geometry::ViewInformation3D& rViewInformation, 70 const basegfx::B2DHomMatrix& rObjectTransformation); 71 72 // data read access 73 const primitive2d::Primitive2DSequence& getPrimitive2DSequence() const { return maPrimitive2DSequence; } 74 const basegfx::B2DHomMatrix& getObjectTransformation() const { return maObjectTransformation; } 75 const basegfx::BColorModifierStack& getBColorModifierStack() const { return maBColorModifierStack; } 76 }; 77 } // end of namespace processor3d 78 } // end of namespace drawinglayer 79 80 #endif //INCLUDED_DRAWINGLAYER_PROCESSOR3D_GEOMETRY2DEXTRACTOR_HXX 81 82 // eof 83