/* -*- 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 . */ #include #include #include #include #include #include #include #include #include #include #include using namespace com::sun::star; namespace drawinglayer { namespace processor3d { // as tooling, the process() implementation takes over API handling and calls this // virtual render method when the primitive implementation is BasePrimitive3D-based. void Geometry2DExtractingProcessor::processBasePrimitive3D(const primitive3d::BasePrimitive3D& rCandidate) { // it is a BasePrimitive3D implementation, use getPrimitive3DID() call for switch switch(rCandidate.getPrimitive3DID()) { case PRIMITIVE3D_ID_TRANSFORMPRIMITIVE3D : { // transform group. Remember current transformations const primitive3d::TransformPrimitive3D& rPrimitive = static_cast< const primitive3d::TransformPrimitive3D& >(rCandidate); const geometry::ViewInformation3D aLastViewInformation3D(getViewInformation3D()); // create new transformation; add new object transform from right side const geometry::ViewInformation3D aNewViewInformation3D( aLastViewInformation3D.getObjectTransformation() * rPrimitive.getTransformation(), aLastViewInformation3D.getOrientation(), aLastViewInformation3D.getProjection(), aLastViewInformation3D.getDeviceToView(), aLastViewInformation3D.getViewTime(), aLastViewInformation3D.getExtendedInformationSequence()); updateViewInformation(aNewViewInformation3D); // let break down recursively process(rPrimitive.getChildren()); // restore transformations updateViewInformation(aLastViewInformation3D); break; } case PRIMITIVE3D_ID_MODIFIEDCOLORPRIMITIVE3D : { // ModifiedColorPrimitive3D; push, process and pop const primitive3d::ModifiedColorPrimitive3D& rModifiedCandidate = static_cast< const primitive3d::ModifiedColorPrimitive3D& >(rCandidate); const primitive3d::Primitive3DSequence& rSubSequence = rModifiedCandidate.getChildren(); if(rSubSequence.hasElements()) { maBColorModifierStack.push(rModifiedCandidate.getColorModifier()); process(rModifiedCandidate.getChildren()); maBColorModifierStack.pop(); } break; } case PRIMITIVE3D_ID_POLYGONHAIRLINEPRIMITIVE3D : { // PolygonHairlinePrimitive3D const primitive3d::PolygonHairlinePrimitive3D& rPrimitive = static_cast< const primitive3d::PolygonHairlinePrimitive3D& >(rCandidate); basegfx::B2DPolygon a2DHairline(basegfx::tools::createB2DPolygonFromB3DPolygon(rPrimitive.getB3DPolygon(), getViewInformation3D().getObjectToView())); if(a2DHairline.count()) { a2DHairline.transform(getObjectTransformation()); const basegfx::BColor aModifiedColor(maBColorModifierStack.getModifiedColor(rPrimitive.getBColor())); const primitive2d::Primitive2DReference xRef(new primitive2d::PolygonHairlinePrimitive2D(a2DHairline, aModifiedColor)); primitive2d::appendPrimitive2DReferenceToPrimitive2DSequence(maPrimitive2DSequence, xRef); } break; } case PRIMITIVE3D_ID_POLYPOLYGONMATERIALPRIMITIVE3D : { // PolyPolygonMaterialPrimitive3D const primitive3d::PolyPolygonMaterialPrimitive3D& rPrimitive = static_cast< const primitive3d::PolyPolygonMaterialPrimitive3D& >(rCandidate); basegfx::B2DPolyPolygon a2DFill(basegfx::tools::createB2DPolyPolygonFromB3DPolyPolygon(rPrimitive.getB3DPolyPolygon(), getViewInformation3D().getObjectToView())); if(a2DFill.count()) { a2DFill.transform(getObjectTransformation()); const basegfx::BColor aModifiedColor(maBColorModifierStack.getModifiedColor(rPrimitive.getMaterial().getColor())); const primitive2d::Primitive2DReference xRef(new primitive2d::PolyPolygonColorPrimitive2D(a2DFill, aModifiedColor)); primitive2d::appendPrimitive2DReferenceToPrimitive2DSequence(maPrimitive2DSequence, xRef); } break; } case PRIMITIVE3D_ID_GRADIENTTEXTUREPRIMITIVE3D : case PRIMITIVE3D_ID_HATCHTEXTUREPRIMITIVE3D : case PRIMITIVE3D_ID_BITMAPTEXTUREPRIMITIVE3D : case PRIMITIVE3D_ID_TRANSPARENCETEXTUREPRIMITIVE3D : case PRIMITIVE3D_ID_UNIFIEDTRANSPARENCETEXTUREPRIMITIVE3D : { // TexturePrimitive3D: Process children, do not try to decompose const primitive3d::TexturePrimitive3D& rTexturePrimitive = static_cast< const primitive3d::TexturePrimitive3D& >(rCandidate); const primitive3d::Primitive3DSequence aChildren(rTexturePrimitive.getChildren()); if(aChildren.hasElements()) { process(aChildren); } break; } case PRIMITIVE3D_ID_SHADOWPRIMITIVE3D : { // accept but ignore labels and shadow; these should be extracted separately break; } default : { // process recursively process(rCandidate.get3DDecomposition(getViewInformation3D())); break; } } } Geometry2DExtractingProcessor::Geometry2DExtractingProcessor( const geometry::ViewInformation3D& rViewInformation, const basegfx::B2DHomMatrix& rObjectTransformation) : BaseProcessor3D(rViewInformation), maPrimitive2DSequence(), maObjectTransformation(rObjectTransformation), maBColorModifierStack() { } } // end of namespace processor3d } // end of namespace drawinglayer /* vim:set shiftwidth=4 softtabstop=4 expandtab: */