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Diffstat (limited to 'include/drawinglayer/processor3d/geometry2dextractor.hxx')
-rw-r--r-- | include/drawinglayer/processor3d/geometry2dextractor.hxx | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/include/drawinglayer/processor3d/geometry2dextractor.hxx b/include/drawinglayer/processor3d/geometry2dextractor.hxx new file mode 100644 index 000000000000..d85e6843f54d --- /dev/null +++ b/include/drawinglayer/processor3d/geometry2dextractor.hxx @@ -0,0 +1,75 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#ifndef INCLUDED_DRAWINGLAYER_PROCESSOR3D_GEOMETRY2DEXTRACTOR_HXX +#define INCLUDED_DRAWINGLAYER_PROCESSOR3D_GEOMETRY2DEXTRACTOR_HXX + +#include <drawinglayer/drawinglayerdllapi.h> + +#include <drawinglayer/processor3d/baseprocessor3d.hxx> +#include <drawinglayer/primitive2d/baseprimitive2d.hxx> +#include <basegfx/matrix/b2dhommatrix.hxx> +#include <basegfx/matrix/b3dhommatrix.hxx> +#include <basegfx/color/bcolormodifier.hxx> + +////////////////////////////////////////////////////////////////////////////// + +namespace drawinglayer +{ + namespace processor3d + { + /** Geometry2DExtractingProcessor class + + This processor extracts the 2D geometry (projected geometry) of all feeded primitives. + It is e.g. used as sub-processor for contour extraction where 3D geometry is only + useful as 2D projected geometry. + */ + class DRAWINGLAYER_DLLPUBLIC Geometry2DExtractingProcessor : public BaseProcessor3D + { + private: + /// result holding vector (2D) + primitive2d::Primitive2DSequence maPrimitive2DSequence; + + /// object transformation for scene for 2d definition + basegfx::B2DHomMatrix maObjectTransformation; + + /// the modifiedColorPrimitive stack + basegfx::BColorModifierStack maBColorModifierStack; + + /* as tooling, the process() implementation takes over API handling and calls this + virtual render method when the primitive implementation is BasePrimitive3D-based. + */ + virtual void processBasePrimitive3D(const primitive3d::BasePrimitive3D& rCandidate); + + public: + Geometry2DExtractingProcessor( + const geometry::ViewInformation3D& rViewInformation, + const basegfx::B2DHomMatrix& rObjectTransformation); + + // data read access + const primitive2d::Primitive2DSequence& getPrimitive2DSequence() const { return maPrimitive2DSequence; } + const basegfx::B2DHomMatrix& getObjectTransformation() const { return maObjectTransformation; } + const basegfx::BColorModifierStack& getBColorModifierStack() const { return maBColorModifierStack; } + }; + } // end of namespace processor3d +} // end of namespace drawinglayer + +#endif //INCLUDED_DRAWINGLAYER_PROCESSOR3D_GEOMETRY2DEXTRACTOR_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |