1*b1cdbd2cSJim Jagielski /************************************************************** 2*b1cdbd2cSJim Jagielski * 3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one 4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file 5*b1cdbd2cSJim Jagielski * distributed with this work for additional information 6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file 7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the 8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance 9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at 10*b1cdbd2cSJim Jagielski * 11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0 12*b1cdbd2cSJim Jagielski * 13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing, 14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an 15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the 17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations 18*b1cdbd2cSJim Jagielski * under the License. 19*b1cdbd2cSJim Jagielski * 20*b1cdbd2cSJim Jagielski *************************************************************/ 21*b1cdbd2cSJim Jagielski 22*b1cdbd2cSJim Jagielski 23*b1cdbd2cSJim Jagielski 24*b1cdbd2cSJim Jagielski // MARKER(update_precomp.py): autogen include statement, do not remove 25*b1cdbd2cSJim Jagielski #include "precompiled_drawinglayer.hxx" 26*b1cdbd2cSJim Jagielski 27*b1cdbd2cSJim Jagielski #include <drawinglayer/primitive2d/primitivetools2d.hxx> 28*b1cdbd2cSJim Jagielski #include <basegfx/vector/b2dvector.hxx> 29*b1cdbd2cSJim Jagielski #include <drawinglayer/geometry/viewinformation2d.hxx> 30*b1cdbd2cSJim Jagielski 31*b1cdbd2cSJim Jagielski ////////////////////////////////////////////////////////////////////////////// 32*b1cdbd2cSJim Jagielski 33*b1cdbd2cSJim Jagielski namespace drawinglayer 34*b1cdbd2cSJim Jagielski { 35*b1cdbd2cSJim Jagielski namespace primitive2d 36*b1cdbd2cSJim Jagielski { get2DDecomposition(const geometry::ViewInformation2D & rViewInformation) const37*b1cdbd2cSJim Jagielski Primitive2DSequence DiscreteMetricDependentPrimitive2D::get2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const 38*b1cdbd2cSJim Jagielski { 39*b1cdbd2cSJim Jagielski ::osl::MutexGuard aGuard( m_aMutex ); 40*b1cdbd2cSJim Jagielski 41*b1cdbd2cSJim Jagielski // get the current DiscreteUnit, look at X and Y and use the maximum 42*b1cdbd2cSJim Jagielski const basegfx::B2DVector aDiscreteVector(rViewInformation.getInverseObjectToViewTransformation() * basegfx::B2DVector(1.0, 1.0)); 43*b1cdbd2cSJim Jagielski const double fDiscreteUnit(std::min(fabs(aDiscreteVector.getX()), fabs(aDiscreteVector.getY()))); 44*b1cdbd2cSJim Jagielski 45*b1cdbd2cSJim Jagielski if(getBuffered2DDecomposition().hasElements() && !basegfx::fTools::equal(fDiscreteUnit, getDiscreteUnit())) 46*b1cdbd2cSJim Jagielski { 47*b1cdbd2cSJim Jagielski // conditions of last local decomposition have changed, delete 48*b1cdbd2cSJim Jagielski const_cast< DiscreteMetricDependentPrimitive2D* >(this)->setBuffered2DDecomposition(Primitive2DSequence()); 49*b1cdbd2cSJim Jagielski } 50*b1cdbd2cSJim Jagielski 51*b1cdbd2cSJim Jagielski if(!getBuffered2DDecomposition().hasElements()) 52*b1cdbd2cSJim Jagielski { 53*b1cdbd2cSJim Jagielski // remember new valid DiscreteUnit 54*b1cdbd2cSJim Jagielski const_cast< DiscreteMetricDependentPrimitive2D* >(this)->updateDiscreteUnit(fDiscreteUnit); 55*b1cdbd2cSJim Jagielski } 56*b1cdbd2cSJim Jagielski 57*b1cdbd2cSJim Jagielski // call base implementation 58*b1cdbd2cSJim Jagielski return BufferedDecompositionPrimitive2D::get2DDecomposition(rViewInformation); 59*b1cdbd2cSJim Jagielski } 60*b1cdbd2cSJim Jagielski } // end of namespace primitive2d 61*b1cdbd2cSJim Jagielski } // end of namespace drawinglayer 62*b1cdbd2cSJim Jagielski 63*b1cdbd2cSJim Jagielski ////////////////////////////////////////////////////////////////////////////// 64*b1cdbd2cSJim Jagielski 65*b1cdbd2cSJim Jagielski namespace drawinglayer 66*b1cdbd2cSJim Jagielski { 67*b1cdbd2cSJim Jagielski namespace primitive2d 68*b1cdbd2cSJim Jagielski { get2DDecomposition(const geometry::ViewInformation2D & rViewInformation) const69*b1cdbd2cSJim Jagielski Primitive2DSequence ViewportDependentPrimitive2D::get2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const 70*b1cdbd2cSJim Jagielski { 71*b1cdbd2cSJim Jagielski ::osl::MutexGuard aGuard( m_aMutex ); 72*b1cdbd2cSJim Jagielski 73*b1cdbd2cSJim Jagielski // get the current Viewport 74*b1cdbd2cSJim Jagielski const basegfx::B2DRange& rViewport = rViewInformation.getViewport(); 75*b1cdbd2cSJim Jagielski 76*b1cdbd2cSJim Jagielski if(getBuffered2DDecomposition().hasElements() && !rViewport.equal(getViewport())) 77*b1cdbd2cSJim Jagielski { 78*b1cdbd2cSJim Jagielski // conditions of last local decomposition have changed, delete 79*b1cdbd2cSJim Jagielski const_cast< ViewportDependentPrimitive2D* >(this)->setBuffered2DDecomposition(Primitive2DSequence()); 80*b1cdbd2cSJim Jagielski } 81*b1cdbd2cSJim Jagielski 82*b1cdbd2cSJim Jagielski if(!getBuffered2DDecomposition().hasElements()) 83*b1cdbd2cSJim Jagielski { 84*b1cdbd2cSJim Jagielski // remember new valid DiscreteUnit 85*b1cdbd2cSJim Jagielski const_cast< ViewportDependentPrimitive2D* >(this)->maViewport = rViewport; 86*b1cdbd2cSJim Jagielski } 87*b1cdbd2cSJim Jagielski 88*b1cdbd2cSJim Jagielski // call base implementation 89*b1cdbd2cSJim Jagielski return BufferedDecompositionPrimitive2D::get2DDecomposition(rViewInformation); 90*b1cdbd2cSJim Jagielski } 91*b1cdbd2cSJim Jagielski } // end of namespace primitive2d 92*b1cdbd2cSJim Jagielski } // end of namespace drawinglayer 93*b1cdbd2cSJim Jagielski 94*b1cdbd2cSJim Jagielski ////////////////////////////////////////////////////////////////////////////// 95*b1cdbd2cSJim Jagielski 96*b1cdbd2cSJim Jagielski namespace drawinglayer 97*b1cdbd2cSJim Jagielski { 98*b1cdbd2cSJim Jagielski namespace primitive2d 99*b1cdbd2cSJim Jagielski { get2DDecomposition(const geometry::ViewInformation2D & rViewInformation) const100*b1cdbd2cSJim Jagielski Primitive2DSequence ViewTransformationDependentPrimitive2D::get2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const 101*b1cdbd2cSJim Jagielski { 102*b1cdbd2cSJim Jagielski ::osl::MutexGuard aGuard( m_aMutex ); 103*b1cdbd2cSJim Jagielski 104*b1cdbd2cSJim Jagielski // get the current ViewTransformation 105*b1cdbd2cSJim Jagielski const basegfx::B2DHomMatrix& rViewTransformation = rViewInformation.getViewTransformation(); 106*b1cdbd2cSJim Jagielski 107*b1cdbd2cSJim Jagielski if(getBuffered2DDecomposition().hasElements() && rViewTransformation != getViewTransformation()) 108*b1cdbd2cSJim Jagielski { 109*b1cdbd2cSJim Jagielski // conditions of last local decomposition have changed, delete 110*b1cdbd2cSJim Jagielski const_cast< ViewTransformationDependentPrimitive2D* >(this)->setBuffered2DDecomposition(Primitive2DSequence()); 111*b1cdbd2cSJim Jagielski } 112*b1cdbd2cSJim Jagielski 113*b1cdbd2cSJim Jagielski if(!getBuffered2DDecomposition().hasElements()) 114*b1cdbd2cSJim Jagielski { 115*b1cdbd2cSJim Jagielski // remember new valid ViewTransformation 116*b1cdbd2cSJim Jagielski const_cast< ViewTransformationDependentPrimitive2D* >(this)->maViewTransformation = rViewTransformation; 117*b1cdbd2cSJim Jagielski } 118*b1cdbd2cSJim Jagielski 119*b1cdbd2cSJim Jagielski // call base implementation 120*b1cdbd2cSJim Jagielski return BufferedDecompositionPrimitive2D::get2DDecomposition(rViewInformation); 121*b1cdbd2cSJim Jagielski } 122*b1cdbd2cSJim Jagielski } // end of namespace primitive2d 123*b1cdbd2cSJim Jagielski } // end of namespace drawinglayer 124*b1cdbd2cSJim Jagielski 125*b1cdbd2cSJim Jagielski ////////////////////////////////////////////////////////////////////////////// 126*b1cdbd2cSJim Jagielski 127*b1cdbd2cSJim Jagielski namespace drawinglayer 128*b1cdbd2cSJim Jagielski { 129*b1cdbd2cSJim Jagielski namespace primitive2d 130*b1cdbd2cSJim Jagielski { get2DDecomposition(const geometry::ViewInformation2D & rViewInformation) const131*b1cdbd2cSJim Jagielski Primitive2DSequence ObjectAndViewTransformationDependentPrimitive2D::get2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const 132*b1cdbd2cSJim Jagielski { 133*b1cdbd2cSJim Jagielski ::osl::MutexGuard aGuard( m_aMutex ); 134*b1cdbd2cSJim Jagielski 135*b1cdbd2cSJim Jagielski // get the current ViewTransfromation 136*b1cdbd2cSJim Jagielski const basegfx::B2DHomMatrix& rViewTransformation = rViewInformation.getViewTransformation(); 137*b1cdbd2cSJim Jagielski 138*b1cdbd2cSJim Jagielski if(getBuffered2DDecomposition().hasElements() && rViewTransformation != getViewTransformation()) 139*b1cdbd2cSJim Jagielski { 140*b1cdbd2cSJim Jagielski // conditions of last local decomposition have changed, delete 141*b1cdbd2cSJim Jagielski const_cast< ObjectAndViewTransformationDependentPrimitive2D* >(this)->setBuffered2DDecomposition(Primitive2DSequence()); 142*b1cdbd2cSJim Jagielski } 143*b1cdbd2cSJim Jagielski 144*b1cdbd2cSJim Jagielski // get the current ObjectTransformation 145*b1cdbd2cSJim Jagielski const basegfx::B2DHomMatrix& rObjectTransformation = rViewInformation.getObjectTransformation(); 146*b1cdbd2cSJim Jagielski 147*b1cdbd2cSJim Jagielski if(getBuffered2DDecomposition().hasElements() && rObjectTransformation != getObjectTransformation()) 148*b1cdbd2cSJim Jagielski { 149*b1cdbd2cSJim Jagielski // conditions of last local decomposition have changed, delete 150*b1cdbd2cSJim Jagielski const_cast< ObjectAndViewTransformationDependentPrimitive2D* >(this)->setBuffered2DDecomposition(Primitive2DSequence()); 151*b1cdbd2cSJim Jagielski } 152*b1cdbd2cSJim Jagielski 153*b1cdbd2cSJim Jagielski if(!getBuffered2DDecomposition().hasElements()) 154*b1cdbd2cSJim Jagielski { 155*b1cdbd2cSJim Jagielski // remember new valid ViewTransformation, and ObjectTransformation 156*b1cdbd2cSJim Jagielski const_cast< ObjectAndViewTransformationDependentPrimitive2D* >(this)->maViewTransformation = rViewTransformation; 157*b1cdbd2cSJim Jagielski const_cast< ObjectAndViewTransformationDependentPrimitive2D* >(this)->maObjectTransformation = rObjectTransformation; 158*b1cdbd2cSJim Jagielski } 159*b1cdbd2cSJim Jagielski 160*b1cdbd2cSJim Jagielski // call base implementation 161*b1cdbd2cSJim Jagielski return BufferedDecompositionPrimitive2D::get2DDecomposition(rViewInformation); 162*b1cdbd2cSJim Jagielski } 163*b1cdbd2cSJim Jagielski } // end of namespace primitive2d 164*b1cdbd2cSJim Jagielski } // end of namespace drawinglayer 165*b1cdbd2cSJim Jagielski 166*b1cdbd2cSJim Jagielski ////////////////////////////////////////////////////////////////////////////// 167*b1cdbd2cSJim Jagielski // eof 168