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/* -*- 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: */
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