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Diffstat (limited to 'drawinglayer/source/primitive2d/animatedprimitive2d.cxx')
| -rw-r--r-- | drawinglayer/source/primitive2d/animatedprimitive2d.cxx | 256 |
1 files changed, 256 insertions, 0 deletions
diff --git a/drawinglayer/source/primitive2d/animatedprimitive2d.cxx b/drawinglayer/source/primitive2d/animatedprimitive2d.cxx new file mode 100644 index 000000000000..18e39d7e086a --- /dev/null +++ b/drawinglayer/source/primitive2d/animatedprimitive2d.cxx @@ -0,0 +1,256 @@ +/************************************************************************* + * + * OpenOffice.org - a multi-platform office productivity suite + * + * $RCSfile: animatedprimitive2d.cxx,v $ + * + * $Revision: 1.1 $ + * + * last change: $Author: aw $ $Date: 2006-10-19 10:35:01 $ + * + * The Contents of this file are made available subject to + * the terms of GNU Lesser General Public License Version 2.1. + * + * + * GNU Lesser General Public License Version 2.1 + * ============================================= + * Copyright 2005 by Sun Microsystems, Inc. + * 901 San Antonio Road, Palo Alto, CA 94303, USA + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1, as published by the Free Software Foundation. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + ************************************************************************/ + +#ifndef INCLUDED_DRAWINGLAYER_PRIMITIVE2D_ANIMATEDPRIMITIVE2D_HXX +#include <drawinglayer/primitive2d/animatedprimitive2d.hxx> +#endif + +#ifndef INCLUDED_DRAWINGLAYER_ANIMATION_ANIMATIONTIMING_HXX +#include <drawinglayer/animation/animationtiming.hxx> +#endif + +#ifndef INCLUDED_DRAWINGLAYER_PRIMITIVE2D_TRANSFORMPRIMITIVE2D_HXX +#include <drawinglayer/primitive2d/transformprimitive2d.hxx> +#endif + +#ifndef INCLUDED_DRAWINGLAYER_GEOMETRY_VIEWINFORMATION2D_HXX +#include <drawinglayer/geometry/viewinformation2d.hxx> +#endif + +////////////////////////////////////////////////////////////////////////////// + +using namespace com::sun::star; + +////////////////////////////////////////////////////////////////////////////// + +namespace drawinglayer +{ + namespace primitive2d + { + Primitive2DSequence AnimatedSwitchPrimitive2D::createLocalDecomposition(const geometry::ViewInformation2D& rViewInformation) const + { + if(getChildren().hasElements()) + { + const double fState(getAnimationEntry().getStateAtTime(rViewInformation.getViewTime())); + const sal_Int32 nLen(getChildren().getLength()); + sal_Int32 nIndex(basegfx::fround(fState * (double)nLen)); + + if(nIndex >= nLen) + { + nIndex = nLen - 1L; + } + + const Primitive2DReference xRef(getChildren()[nIndex], uno::UNO_QUERY_THROW); + return Primitive2DSequence(&xRef, 1L); + } + + return Primitive2DSequence(); + } + + AnimatedSwitchPrimitive2D::AnimatedSwitchPrimitive2D( + const animation::AnimationEntry& rAnimationEntry, + const Primitive2DSequence& rChildren, + bool bIsTextAnimation) + : GroupPrimitive2D(rChildren), + mpAnimationEntry(0), + mfDecomposeViewTime(0.0), + mbIsTextAnimation(bIsTextAnimation) + { + // clone given animation description + mpAnimationEntry = rAnimationEntry.clone(); + } + + AnimatedSwitchPrimitive2D::~AnimatedSwitchPrimitive2D() + { + // delete cloned animation description + delete mpAnimationEntry; + } + + bool AnimatedSwitchPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const + { + if(GroupPrimitive2D::operator==(rPrimitive)) + { + const AnimatedSwitchPrimitive2D& rCompare = static_cast< const AnimatedSwitchPrimitive2D& >(rPrimitive); + + return (getAnimationEntry() == rCompare.getAnimationEntry()); + } + + return false; + } + + Primitive2DSequence AnimatedSwitchPrimitive2D::get2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const + { + ::osl::MutexGuard aGuard( m_aMutex ); + + if(getLocalDecomposition().hasElements() && mfDecomposeViewTime != rViewInformation.getViewTime()) + { + // conditions of last local decomposition have changed, delete + const_cast< AnimatedSwitchPrimitive2D* >(this)->setLocalDecomposition(Primitive2DSequence()); + } + + if(!getLocalDecomposition().hasElements()) + { + // remember time + const_cast< AnimatedSwitchPrimitive2D* >(this)->mfDecomposeViewTime = rViewInformation.getViewTime(); + } + + // use parent implementation + return GroupPrimitive2D::get2DDecomposition(rViewInformation); + } + + basegfx::B2DRange AnimatedSwitchPrimitive2D::getB2DRange(const geometry::ViewInformation2D& rViewInformation) const + { + // to get range from decomposition and not from group content, call implementation from + // BasePrimitive2D here + return BasePrimitive2D::getB2DRange(rViewInformation); + } + + sal_uInt32 AnimatedSwitchPrimitive2D::getPrimitiveID() const + { + return Create2DPrimitiveID('2','A','S','w'); + } + } // end of namespace primitive2d +} // end of namespace drawinglayer + +////////////////////////////////////////////////////////////////////////////// + +namespace drawinglayer +{ + namespace primitive2d + { + Primitive2DSequence AnimatedBlinkPrimitive2D::createLocalDecomposition(const geometry::ViewInformation2D& rViewInformation) const + { + if(getChildren().hasElements()) + { + const double fState(getAnimationEntry().getStateAtTime(rViewInformation.getViewTime())); + + if(fState < 0.5) + { + return getChildren(); + } + } + + return Primitive2DSequence(); + } + + AnimatedBlinkPrimitive2D::AnimatedBlinkPrimitive2D( + const animation::AnimationEntry& rAnimationEntry, + const Primitive2DSequence& rChildren, + bool bIsTextAnimation) + : AnimatedSwitchPrimitive2D(rAnimationEntry, rChildren, bIsTextAnimation) + { + } + + sal_uInt32 AnimatedBlinkPrimitive2D::getPrimitiveID() const + { + return Create2DPrimitiveID('2','A','B','l'); + } + } // end of namespace primitive2d +} // end of namespace drawinglayer + +////////////////////////////////////////////////////////////////////////////// + +namespace drawinglayer +{ + namespace primitive2d + { + Primitive2DSequence AnimatedInterpolatePrimitive2D::createLocalDecomposition(const geometry::ViewInformation2D& rViewInformation) const + { + // ensure matrices are decomposed + if(!mbDecomposed) + { + const_cast< AnimatedInterpolatePrimitive2D* >(this)->implDecompose(); + } + + // create state at time + double fState(getAnimationEntry().getStateAtTime(rViewInformation.getViewTime())); + + if(fState < 0.0) + { + fState = 0.0; + } + + if(fState > 1.0) + { + fState = 1.0; + } + + // interpolate for state + basegfx::B2DVector aScale(basegfx::interpolate(maScaleA, maScaleB, fState)); + basegfx::B2DVector aTranslate(basegfx::interpolate(maTranslateA, maTranslateB, fState)); + const double fRotate(((mfRotateB - mfRotateA) * fState) + mfRotateA); + const double fShearX(((mfShearXB - mfShearXA) * fState) + mfShearXA); + + // build matrix for state + basegfx::B2DHomMatrix aMergedTransform; + aMergedTransform.scale(aScale.getX(), aScale.getY()); + aMergedTransform.shearX(fShearX); + aMergedTransform.rotate(fRotate); + aMergedTransform.translate(aTranslate.getX(), aTranslate.getY()); + + // create new transform primitive reference, return new sequence + const Primitive2DReference xRef(new TransformPrimitive2D(aMergedTransform, getChildren())); + return Primitive2DSequence(&xRef, 1L); + } + + void AnimatedInterpolatePrimitive2D::implDecompose() + { + maStart.decompose(maScaleA, maTranslateA, mfRotateA, mfShearXA); + maStop.decompose(maScaleB, maTranslateB, mfRotateB, mfShearXB); + mbDecomposed = true; + } + + AnimatedInterpolatePrimitive2D::AnimatedInterpolatePrimitive2D( + const animation::AnimationEntry& rAnimationEntry, + const Primitive2DSequence& rChildren, + const basegfx::B2DHomMatrix& rStart, + const basegfx::B2DHomMatrix& rStop, + bool bIsTextAnimation) + : AnimatedSwitchPrimitive2D(rAnimationEntry, rChildren, bIsTextAnimation), + maStart(rStart), + maStop(rStop), + mbDecomposed(false) + { + } + + sal_uInt32 AnimatedInterpolatePrimitive2D::getPrimitiveID() const + { + return Create2DPrimitiveID('2','A','I','n'); + } + } // end of namespace primitive2d +} // end of namespace drawinglayer + +////////////////////////////////////////////////////////////////////////////// +// eof |