158 lines
8.2 KiB
C++
158 lines
8.2 KiB
C++
/* -*- 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 <drawinglayer/processor3d/geometry2dextractor.hxx>
|
|
#include <drawinglayer/primitive3d/drawinglayer_primitivetypes3d.hxx>
|
|
#include <drawinglayer/primitive3d/transformprimitive3d.hxx>
|
|
#include <drawinglayer/primitive3d/modifiedcolorprimitive3d.hxx>
|
|
#include <drawinglayer/primitive3d/polygonprimitive3d.hxx>
|
|
#include <basegfx/polygon/b2dpolygontools.hxx>
|
|
#include <drawinglayer/primitive2d/polygonprimitive2d.hxx>
|
|
#include <drawinglayer/primitive3d/polypolygonprimitive3d.hxx>
|
|
#include <basegfx/polygon/b2dpolypolygontools.hxx>
|
|
#include <drawinglayer/primitive2d/polypolygonprimitive2d.hxx>
|
|
#include <drawinglayer/primitive3d/textureprimitive3d.hxx>
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
|
|
using namespace com::sun::star;
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
|
|
namespace drawinglayer
|
|
{
|
|
namespace processor3d
|
|
{
|
|
// as tooling, the process() implementation takes over API handling and calls this
|
|
// virtual render method when the primitive implementation is BasePrimitive3D-based.
|
|
void Geometry2DExtractingProcessor::processBasePrimitive3D(const primitive3d::BasePrimitive3D& rCandidate)
|
|
{
|
|
// it is a BasePrimitive3D implementation, use getPrimitive3DID() call for switch
|
|
switch(rCandidate.getPrimitive3DID())
|
|
{
|
|
case PRIMITIVE3D_ID_TRANSFORMPRIMITIVE3D :
|
|
{
|
|
// transform group. Remember current transformations
|
|
const primitive3d::TransformPrimitive3D& rPrimitive = static_cast< const primitive3d::TransformPrimitive3D& >(rCandidate);
|
|
const geometry::ViewInformation3D aLastViewInformation3D(getViewInformation3D());
|
|
|
|
// create new transformation; add new object transform from right side
|
|
const geometry::ViewInformation3D aNewViewInformation3D(
|
|
aLastViewInformation3D.getObjectTransformation() * rPrimitive.getTransformation(),
|
|
aLastViewInformation3D.getOrientation(),
|
|
aLastViewInformation3D.getProjection(),
|
|
aLastViewInformation3D.getDeviceToView(),
|
|
aLastViewInformation3D.getViewTime(),
|
|
aLastViewInformation3D.getExtendedInformationSequence());
|
|
updateViewInformation(aNewViewInformation3D);
|
|
|
|
// let break down recursively
|
|
process(rPrimitive.getChildren());
|
|
|
|
// restore transformations
|
|
updateViewInformation(aLastViewInformation3D);
|
|
break;
|
|
}
|
|
case PRIMITIVE3D_ID_MODIFIEDCOLORPRIMITIVE3D :
|
|
{
|
|
// ModifiedColorPrimitive3D; push, process and pop
|
|
const primitive3d::ModifiedColorPrimitive3D& rModifiedCandidate = static_cast< const primitive3d::ModifiedColorPrimitive3D& >(rCandidate);
|
|
const primitive3d::Primitive3DSequence& rSubSequence = rModifiedCandidate.getChildren();
|
|
|
|
if(rSubSequence.hasElements())
|
|
{
|
|
maBColorModifierStack.push(rModifiedCandidate.getColorModifier());
|
|
process(rModifiedCandidate.getChildren());
|
|
maBColorModifierStack.pop();
|
|
}
|
|
break;
|
|
}
|
|
case PRIMITIVE3D_ID_POLYGONHAIRLINEPRIMITIVE3D :
|
|
{
|
|
// PolygonHairlinePrimitive3D
|
|
const primitive3d::PolygonHairlinePrimitive3D& rPrimitive = static_cast< const primitive3d::PolygonHairlinePrimitive3D& >(rCandidate);
|
|
basegfx::B2DPolygon a2DHairline(basegfx::tools::createB2DPolygonFromB3DPolygon(rPrimitive.getB3DPolygon(), getViewInformation3D().getObjectToView()));
|
|
|
|
if(a2DHairline.count())
|
|
{
|
|
a2DHairline.transform(getObjectTransformation());
|
|
const basegfx::BColor aModifiedColor(maBColorModifierStack.getModifiedColor(rPrimitive.getBColor()));
|
|
const primitive2d::Primitive2DReference xRef(new primitive2d::PolygonHairlinePrimitive2D(a2DHairline, aModifiedColor));
|
|
primitive2d::appendPrimitive2DReferenceToPrimitive2DSequence(maPrimitive2DSequence, xRef);
|
|
}
|
|
break;
|
|
}
|
|
case PRIMITIVE3D_ID_POLYPOLYGONMATERIALPRIMITIVE3D :
|
|
{
|
|
// PolyPolygonMaterialPrimitive3D
|
|
const primitive3d::PolyPolygonMaterialPrimitive3D& rPrimitive = static_cast< const primitive3d::PolyPolygonMaterialPrimitive3D& >(rCandidate);
|
|
basegfx::B2DPolyPolygon a2DFill(basegfx::tools::createB2DPolyPolygonFromB3DPolyPolygon(rPrimitive.getB3DPolyPolygon(), getViewInformation3D().getObjectToView()));
|
|
|
|
if(a2DFill.count())
|
|
{
|
|
a2DFill.transform(getObjectTransformation());
|
|
const basegfx::BColor aModifiedColor(maBColorModifierStack.getModifiedColor(rPrimitive.getMaterial().getColor()));
|
|
const primitive2d::Primitive2DReference xRef(new primitive2d::PolyPolygonColorPrimitive2D(a2DFill, aModifiedColor));
|
|
primitive2d::appendPrimitive2DReferenceToPrimitive2DSequence(maPrimitive2DSequence, xRef);
|
|
}
|
|
break;
|
|
}
|
|
case PRIMITIVE3D_ID_GRADIENTTEXTUREPRIMITIVE3D :
|
|
case PRIMITIVE3D_ID_HATCHTEXTUREPRIMITIVE3D :
|
|
case PRIMITIVE3D_ID_BITMAPTEXTUREPRIMITIVE3D :
|
|
case PRIMITIVE3D_ID_TRANSPARENCETEXTUREPRIMITIVE3D :
|
|
case PRIMITIVE3D_ID_UNIFIEDTRANSPARENCETEXTUREPRIMITIVE3D :
|
|
{
|
|
// TexturePrimitive3D: Process children, do not try to decompose
|
|
const primitive3d::TexturePrimitive3D& rTexturePrimitive = static_cast< const primitive3d::TexturePrimitive3D& >(rCandidate);
|
|
const primitive3d::Primitive3DSequence aChildren(rTexturePrimitive.getChildren());
|
|
|
|
if(aChildren.hasElements())
|
|
{
|
|
process(aChildren);
|
|
}
|
|
break;
|
|
}
|
|
case PRIMITIVE3D_ID_SHADOWPRIMITIVE3D :
|
|
{
|
|
// accept but ignore labels and shadow; these should be extracted seperately
|
|
break;
|
|
}
|
|
default :
|
|
{
|
|
// process recursively
|
|
process(rCandidate.get3DDecomposition(getViewInformation3D()));
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
Geometry2DExtractingProcessor::Geometry2DExtractingProcessor(
|
|
const geometry::ViewInformation3D& rViewInformation,
|
|
const basegfx::B2DHomMatrix& rObjectTransformation)
|
|
: BaseProcessor3D(rViewInformation),
|
|
maPrimitive2DSequence(),
|
|
maObjectTransformation(rObjectTransformation),
|
|
maBColorModifierStack()
|
|
{
|
|
}
|
|
} // end of namespace processor3d
|
|
} // end of namespace drawinglayer
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|