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Diffstat (limited to '')
| -rw-r--r-- | chart2/source/controller/main/DragMethod_RotateDiagram.cxx | 228 |
1 files changed, 228 insertions, 0 deletions
diff --git a/chart2/source/controller/main/DragMethod_RotateDiagram.cxx b/chart2/source/controller/main/DragMethod_RotateDiagram.cxx new file mode 100644 index 000000000..34efccfd9 --- /dev/null +++ b/chart2/source/controller/main/DragMethod_RotateDiagram.cxx @@ -0,0 +1,228 @@ +/* -*- 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 "DragMethod_RotateDiagram.hxx" +#include <DrawViewWrapper.hxx> + +#include <SelectionHelper.hxx> +#include <ChartModelHelper.hxx> +#include <ChartModel.hxx> +#include <DiagramHelper.hxx> +#include <Diagram.hxx> +#include <ChartType.hxx> +#include <ChartTypeHelper.hxx> +#include <ThreeDHelper.hxx> +#include <defines.hxx> +#include <svx/sdr/overlay/overlaypolypolygon.hxx> + +#include <svx/scene3d.hxx> +#include <basegfx/matrix/b3dhommatrix.hxx> +#include <basegfx/polygon/b2dpolypolygontools.hxx> +#include <svx/sdr/contact/viewcontactofe3dscene.hxx> +#include <drawinglayer/geometry/viewinformation3d.hxx> + +namespace chart +{ + +using namespace ::com::sun::star; +using ::com::sun::star::uno::Reference; + +DragMethod_RotateDiagram::DragMethod_RotateDiagram( DrawViewWrapper& rDrawViewWrapper + , const OUString& rObjectCID + , const rtl::Reference<::chart::ChartModel>& xChartModel + , RotationDirection eRotationDirection ) + : DragMethod_Base( rDrawViewWrapper, rObjectCID, xChartModel, ActionDescriptionProvider::ActionType::Rotate ) + , m_pScene(nullptr) + , m_aReferenceRect(100,100,100,100) + , m_aStartPos(0,0) + , m_fInitialXAngleRad(0.0) + , m_fInitialYAngleRad(0.0) + , m_fInitialZAngleRad(0.0) + , m_fAdditionalXAngleRad(0.0) + , m_fAdditionalYAngleRad(0.0) + , m_fAdditionalZAngleRad(0.0) + , m_nInitialHorizontalAngleDegree(0) + , m_nInitialVerticalAngleDegree(0) + , m_nAdditionalHorizontalAngleDegree(0) + , m_nAdditionalVerticalAngleDegree(0) + , m_eRotationDirection(eRotationDirection) + , m_bRightAngledAxes(false) +{ + m_pScene = SelectionHelper::getSceneToRotate( rDrawViewWrapper.getNamedSdrObject( rObjectCID ) ); + SdrObject* pObj = rDrawViewWrapper.getSelectedObject(); + if(!(pObj && m_pScene)) + return; + + m_aReferenceRect = pObj->GetLogicRect(); + + m_aWireframePolyPolygon = m_pScene->CreateWireframe(); + + rtl::Reference< Diagram > xDiagram = ChartModelHelper::findDiagram(getChartModel()); + if( !xDiagram.is() ) + return; + + ThreeDHelper::getRotationFromDiagram( xDiagram + , m_nInitialHorizontalAngleDegree, m_nInitialVerticalAngleDegree ); + + ThreeDHelper::getRotationAngleFromDiagram( xDiagram + , m_fInitialXAngleRad, m_fInitialYAngleRad, m_fInitialZAngleRad ); + + if( ChartTypeHelper::isSupportingRightAngledAxes( + DiagramHelper::getChartTypeByIndex( xDiagram, 0 ) ) ) + xDiagram->getPropertyValue("RightAngledAxes") >>= m_bRightAngledAxes; + if(m_bRightAngledAxes) + { + if( m_eRotationDirection==ROTATIONDIRECTION_Z ) + m_eRotationDirection=ROTATIONDIRECTION_FREE; + ThreeDHelper::adaptRadAnglesForRightAngledAxes( m_fInitialXAngleRad, m_fInitialYAngleRad ); + } +} +DragMethod_RotateDiagram::~DragMethod_RotateDiagram() +{ +} +OUString DragMethod_RotateDiagram::GetSdrDragComment() const +{ + return OUString(); +} +bool DragMethod_RotateDiagram::BeginSdrDrag() +{ + m_aStartPos = DragStat().GetStart(); + Show(); + return true; +} +void DragMethod_RotateDiagram::MoveSdrDrag(const Point& rPnt) +{ + if( !DragStat().CheckMinMoved(rPnt) ) + return; + + Hide(); + + //calculate new angle + double fX = M_PI_2 * static_cast<double>(rPnt.Y() - m_aStartPos.Y()) + / (m_aReferenceRect.GetHeight() > 0 ? static_cast<double>(m_aReferenceRect.GetHeight()) : 1.0); + double fY = M_PI * static_cast<double>(rPnt.X() - m_aStartPos.X()) + / (m_aReferenceRect.GetWidth() > 0 ? static_cast<double>(m_aReferenceRect.GetWidth()) : 1.0); + + if( m_eRotationDirection != ROTATIONDIRECTION_Y ) + m_fAdditionalYAngleRad = fY; + else + m_fAdditionalYAngleRad = 0.0; + if( m_eRotationDirection != ROTATIONDIRECTION_X ) + m_fAdditionalXAngleRad = fX; + else + m_fAdditionalXAngleRad = 0.0; + m_fAdditionalZAngleRad = 0.0; + + if( m_eRotationDirection == ROTATIONDIRECTION_Z ) + { + m_fAdditionalXAngleRad = 0.0; + m_fAdditionalYAngleRad = 0.0; + + double fCx = m_aReferenceRect.Center().X(); + double fCy = m_aReferenceRect.Center().Y(); + + m_fAdditionalZAngleRad = atan((fCx - m_aStartPos.X())/(m_aStartPos.Y()-fCy)) + + atan((fCx - rPnt.X())/(fCy-rPnt.Y())); + } + + m_nAdditionalHorizontalAngleDegree = static_cast<sal_Int32>(basegfx::rad2deg(m_fAdditionalXAngleRad)); + m_nAdditionalVerticalAngleDegree = -static_cast<sal_Int32>(basegfx::rad2deg(m_fAdditionalYAngleRad)); + + DragStat().NextMove(rPnt); + Show(); +} +bool DragMethod_RotateDiagram::EndSdrDrag(bool /*bCopy*/) +{ + Hide(); + + if( m_bRightAngledAxes || m_eRotationDirection==ROTATIONDIRECTION_Z ) + { + double fResultX = m_fInitialXAngleRad + m_fAdditionalXAngleRad; + double fResultY = m_fInitialYAngleRad + m_fAdditionalYAngleRad; + double fResultZ = m_fInitialZAngleRad + m_fAdditionalZAngleRad; + + if(m_bRightAngledAxes) + ThreeDHelper::adaptRadAnglesForRightAngledAxes( fResultX, fResultY ); + + ThreeDHelper::setRotationAngleToDiagram( ChartModelHelper::findDiagram( getChartModel() ) + , fResultX, fResultY, fResultZ ); + } + else + { + ThreeDHelper::setRotationToDiagram( ChartModelHelper::findDiagram( getChartModel() ) + , m_nInitialHorizontalAngleDegree+m_nAdditionalHorizontalAngleDegree, m_nInitialVerticalAngleDegree+m_nAdditionalVerticalAngleDegree ); + } + + return true; +} +void DragMethod_RotateDiagram::CreateOverlayGeometry( + sdr::overlay::OverlayManager& rOverlayManager, + const sdr::contact::ObjectContact& rObjectContact) +{ + ::basegfx::B3DHomMatrix aCurrentTransform; + aCurrentTransform.translate( -FIXED_SIZE_FOR_3D_CHART_VOLUME/2.0, + -FIXED_SIZE_FOR_3D_CHART_VOLUME/2.0, + -FIXED_SIZE_FOR_3D_CHART_VOLUME/2.0 ); + + double fResultX = m_fInitialXAngleRad + m_fAdditionalXAngleRad; + double fResultY = m_fInitialYAngleRad + m_fAdditionalYAngleRad; + double fResultZ = m_fInitialZAngleRad + m_fAdditionalZAngleRad; + + if(!m_bRightAngledAxes) + { + if( m_eRotationDirection!=ROTATIONDIRECTION_Z ) + { + ThreeDHelper::convertElevationRotationDegToXYZAngleRad( + m_nInitialHorizontalAngleDegree+m_nAdditionalHorizontalAngleDegree, -(m_nInitialVerticalAngleDegree+m_nAdditionalVerticalAngleDegree) + , fResultX, fResultY, fResultZ ); + } + aCurrentTransform.rotate( fResultX, fResultY, fResultZ ); + } + else + { + ThreeDHelper::adaptRadAnglesForRightAngledAxes( fResultX, fResultY ); + aCurrentTransform.shearXY(fResultY,-fResultX); + } + + if(!(m_aWireframePolyPolygon.count() && m_pScene)) + return; + + const sdr::contact::ViewContactOfE3dScene& rVCScene = static_cast< sdr::contact::ViewContactOfE3dScene& >(m_pScene->GetViewContact()); + const drawinglayer::geometry::ViewInformation3D& aViewInfo3D(rVCScene.getViewInformation3D()); + const basegfx::B3DHomMatrix aWorldToView(aViewInfo3D.getDeviceToView() * aViewInfo3D.getProjection() * aViewInfo3D.getOrientation()); + const basegfx::B3DHomMatrix aTransform(aWorldToView * aCurrentTransform); + + // transform to relative scene coordinates + basegfx::B2DPolyPolygon aPolyPolygon(basegfx::utils::createB2DPolyPolygonFromB3DPolyPolygon(m_aWireframePolyPolygon, aTransform)); + + // transform to 2D view coordinates + aPolyPolygon.transform(rVCScene.getObjectTransformation()); + + std::unique_ptr<sdr::overlay::OverlayPolyPolygonStripedAndFilled> pNew( + new sdr::overlay::OverlayPolyPolygonStripedAndFilled( + aPolyPolygon)); + + insertNewlyCreatedOverlayObjectForSdrDragMethod( + std::move(pNew), + rObjectContact, + rOverlayManager); +} +} //namespace chart + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |