1464702f4SAndrew Rist /************************************************************** 2cdf0e10cSrcweir * 3464702f4SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 4464702f4SAndrew Rist * or more contributor license agreements. See the NOTICE file 5464702f4SAndrew Rist * distributed with this work for additional information 6464702f4SAndrew Rist * regarding copyright ownership. The ASF licenses this file 7464702f4SAndrew Rist * to you under the Apache License, Version 2.0 (the 8464702f4SAndrew Rist * "License"); you may not use this file except in compliance 9464702f4SAndrew Rist * with the License. You may obtain a copy of the License at 10464702f4SAndrew Rist * 11464702f4SAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0 12464702f4SAndrew Rist * 13464702f4SAndrew Rist * Unless required by applicable law or agreed to in writing, 14464702f4SAndrew Rist * software distributed under the License is distributed on an 15464702f4SAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16464702f4SAndrew Rist * KIND, either express or implied. See the License for the 17464702f4SAndrew Rist * specific language governing permissions and limitations 18464702f4SAndrew Rist * under the License. 19464702f4SAndrew Rist * 20464702f4SAndrew Rist *************************************************************/ 21464702f4SAndrew Rist 22464702f4SAndrew Rist 23cdf0e10cSrcweir 24cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove 25cdf0e10cSrcweir #include "precompiled_drawinglayer.hxx" 26cdf0e10cSrcweir 27cdf0e10cSrcweir #include <drawinglayer/primitive2d/primitivetools2d.hxx> 28cdf0e10cSrcweir #include <basegfx/vector/b2dvector.hxx> 29cdf0e10cSrcweir #include <drawinglayer/geometry/viewinformation2d.hxx> 30cdf0e10cSrcweir 31cdf0e10cSrcweir ////////////////////////////////////////////////////////////////////////////// 32cdf0e10cSrcweir 33cdf0e10cSrcweir namespace drawinglayer 34cdf0e10cSrcweir { 35cdf0e10cSrcweir namespace primitive2d 36cdf0e10cSrcweir { 37cdf0e10cSrcweir Primitive2DSequence DiscreteMetricDependentPrimitive2D::get2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const 38cdf0e10cSrcweir { 39cdf0e10cSrcweir ::osl::MutexGuard aGuard( m_aMutex ); 40cdf0e10cSrcweir 41cdf0e10cSrcweir // get the current DiscreteUnit 42cdf0e10cSrcweir const double fDiscreteUnit((rViewInformation.getInverseObjectToViewTransformation() * basegfx::B2DVector(1.0, 0.0)).getLength()); 43cdf0e10cSrcweir 44cdf0e10cSrcweir if(getBuffered2DDecomposition().hasElements() && !basegfx::fTools::equal(fDiscreteUnit, getDiscreteUnit())) 45cdf0e10cSrcweir { 46cdf0e10cSrcweir // conditions of last local decomposition have changed, delete 47cdf0e10cSrcweir const_cast< DiscreteMetricDependentPrimitive2D* >(this)->setBuffered2DDecomposition(Primitive2DSequence()); 48cdf0e10cSrcweir } 49cdf0e10cSrcweir 50cdf0e10cSrcweir if(!getBuffered2DDecomposition().hasElements()) 51cdf0e10cSrcweir { 52cdf0e10cSrcweir // remember new valid DiscreteUnit 53*0702bc67SArmin Le Grand const_cast< DiscreteMetricDependentPrimitive2D* >(this)->updateDiscreteUnit(fDiscreteUnit); 54cdf0e10cSrcweir } 55cdf0e10cSrcweir 56cdf0e10cSrcweir // call base implementation 57cdf0e10cSrcweir return BufferedDecompositionPrimitive2D::get2DDecomposition(rViewInformation); 58cdf0e10cSrcweir } 59cdf0e10cSrcweir } // end of namespace primitive2d 60cdf0e10cSrcweir } // end of namespace drawinglayer 61cdf0e10cSrcweir 62cdf0e10cSrcweir ////////////////////////////////////////////////////////////////////////////// 63cdf0e10cSrcweir 64cdf0e10cSrcweir namespace drawinglayer 65cdf0e10cSrcweir { 66cdf0e10cSrcweir namespace primitive2d 67cdf0e10cSrcweir { 68cdf0e10cSrcweir Primitive2DSequence ViewportDependentPrimitive2D::get2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const 69cdf0e10cSrcweir { 70cdf0e10cSrcweir ::osl::MutexGuard aGuard( m_aMutex ); 71cdf0e10cSrcweir 72cdf0e10cSrcweir // get the current Viewport 73cdf0e10cSrcweir const basegfx::B2DRange& rViewport = rViewInformation.getViewport(); 74cdf0e10cSrcweir 75cdf0e10cSrcweir if(getBuffered2DDecomposition().hasElements() && !rViewport.equal(getViewport())) 76cdf0e10cSrcweir { 77cdf0e10cSrcweir // conditions of last local decomposition have changed, delete 78cdf0e10cSrcweir const_cast< ViewportDependentPrimitive2D* >(this)->setBuffered2DDecomposition(Primitive2DSequence()); 79cdf0e10cSrcweir } 80cdf0e10cSrcweir 81cdf0e10cSrcweir if(!getBuffered2DDecomposition().hasElements()) 82cdf0e10cSrcweir { 83cdf0e10cSrcweir // remember new valid DiscreteUnit 84cdf0e10cSrcweir const_cast< ViewportDependentPrimitive2D* >(this)->maViewport = rViewport; 85cdf0e10cSrcweir } 86cdf0e10cSrcweir 87cdf0e10cSrcweir // call base implementation 88cdf0e10cSrcweir return BufferedDecompositionPrimitive2D::get2DDecomposition(rViewInformation); 89cdf0e10cSrcweir } 90cdf0e10cSrcweir } // end of namespace primitive2d 91cdf0e10cSrcweir } // end of namespace drawinglayer 92cdf0e10cSrcweir 93cdf0e10cSrcweir ////////////////////////////////////////////////////////////////////////////// 94cdf0e10cSrcweir 95cdf0e10cSrcweir namespace drawinglayer 96cdf0e10cSrcweir { 97cdf0e10cSrcweir namespace primitive2d 98cdf0e10cSrcweir { 99cdf0e10cSrcweir Primitive2DSequence ViewTransformationDependentPrimitive2D::get2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const 100cdf0e10cSrcweir { 101cdf0e10cSrcweir ::osl::MutexGuard aGuard( m_aMutex ); 102cdf0e10cSrcweir 103cdf0e10cSrcweir // get the current ViewTransformation 104cdf0e10cSrcweir const basegfx::B2DHomMatrix& rViewTransformation = rViewInformation.getViewTransformation(); 105cdf0e10cSrcweir 106cdf0e10cSrcweir if(getBuffered2DDecomposition().hasElements() && rViewTransformation != getViewTransformation()) 107cdf0e10cSrcweir { 108cdf0e10cSrcweir // conditions of last local decomposition have changed, delete 109cdf0e10cSrcweir const_cast< ViewTransformationDependentPrimitive2D* >(this)->setBuffered2DDecomposition(Primitive2DSequence()); 110cdf0e10cSrcweir } 111cdf0e10cSrcweir 112cdf0e10cSrcweir if(!getBuffered2DDecomposition().hasElements()) 113cdf0e10cSrcweir { 114cdf0e10cSrcweir // remember new valid ViewTransformation 115cdf0e10cSrcweir const_cast< ViewTransformationDependentPrimitive2D* >(this)->maViewTransformation = rViewTransformation; 116cdf0e10cSrcweir } 117cdf0e10cSrcweir 118cdf0e10cSrcweir // call base implementation 119cdf0e10cSrcweir return BufferedDecompositionPrimitive2D::get2DDecomposition(rViewInformation); 120cdf0e10cSrcweir } 121cdf0e10cSrcweir } // end of namespace primitive2d 122cdf0e10cSrcweir } // end of namespace drawinglayer 123cdf0e10cSrcweir 124cdf0e10cSrcweir ////////////////////////////////////////////////////////////////////////////// 125cdf0e10cSrcweir 126cdf0e10cSrcweir namespace drawinglayer 127cdf0e10cSrcweir { 128cdf0e10cSrcweir namespace primitive2d 129cdf0e10cSrcweir { 130cdf0e10cSrcweir Primitive2DSequence ObjectAndViewTransformationDependentPrimitive2D::get2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const 131cdf0e10cSrcweir { 132cdf0e10cSrcweir ::osl::MutexGuard aGuard( m_aMutex ); 133cdf0e10cSrcweir 134cdf0e10cSrcweir // get the current ViewTransfromation 135cdf0e10cSrcweir const basegfx::B2DHomMatrix& rViewTransformation = rViewInformation.getViewTransformation(); 136cdf0e10cSrcweir 137cdf0e10cSrcweir if(getBuffered2DDecomposition().hasElements() && rViewTransformation != getViewTransformation()) 138cdf0e10cSrcweir { 139cdf0e10cSrcweir // conditions of last local decomposition have changed, delete 140cdf0e10cSrcweir const_cast< ObjectAndViewTransformationDependentPrimitive2D* >(this)->setBuffered2DDecomposition(Primitive2DSequence()); 141cdf0e10cSrcweir } 142cdf0e10cSrcweir 143cdf0e10cSrcweir // get the current ObjectTransformation 144cdf0e10cSrcweir const basegfx::B2DHomMatrix& rObjectTransformation = rViewInformation.getObjectTransformation(); 145cdf0e10cSrcweir 146cdf0e10cSrcweir if(getBuffered2DDecomposition().hasElements() && rObjectTransformation != getObjectTransformation()) 147cdf0e10cSrcweir { 148cdf0e10cSrcweir // conditions of last local decomposition have changed, delete 149cdf0e10cSrcweir const_cast< ObjectAndViewTransformationDependentPrimitive2D* >(this)->setBuffered2DDecomposition(Primitive2DSequence()); 150cdf0e10cSrcweir } 151cdf0e10cSrcweir 152cdf0e10cSrcweir if(!getBuffered2DDecomposition().hasElements()) 153cdf0e10cSrcweir { 154cdf0e10cSrcweir // remember new valid ViewTransformation, and ObjectTransformation 155cdf0e10cSrcweir const_cast< ObjectAndViewTransformationDependentPrimitive2D* >(this)->maViewTransformation = rViewTransformation; 156cdf0e10cSrcweir const_cast< ObjectAndViewTransformationDependentPrimitive2D* >(this)->maObjectTransformation = rObjectTransformation; 157cdf0e10cSrcweir } 158cdf0e10cSrcweir 159cdf0e10cSrcweir // call base implementation 160cdf0e10cSrcweir return BufferedDecompositionPrimitive2D::get2DDecomposition(rViewInformation); 161cdf0e10cSrcweir } 162cdf0e10cSrcweir } // end of namespace primitive2d 163cdf0e10cSrcweir } // end of namespace drawinglayer 164cdf0e10cSrcweir 165cdf0e10cSrcweir ////////////////////////////////////////////////////////////////////////////// 166cdf0e10cSrcweir // eof 167