xref: /aoo42x/main/svx/source/sdr/contact/viewcontactofe3dextrude.cxx (revision cd1c183b)

/**************************************************************
 *
 * 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
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 *************************************************************/



// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_svx.hxx"

#include <svx/sdr/contact/viewcontactofe3dextrude.hxx>
#include <svx/extrud3d.hxx>
#include <drawinglayer/primitive3d/sdrextrudeprimitive3d.hxx>
#include <svx/sdr/primitive2d/sdrattributecreator.hxx>
#include <svx/sdr/primitive3d/sdrattributecreator3d.hxx>
#include <basegfx/polygon/b2dpolypolygontools.hxx>

//////////////////////////////////////////////////////////////////////////////

namespace sdr
{
	namespace contact
	{
		ViewContactOfE3dExtrude::ViewContactOfE3dExtrude(E3dExtrudeObj& rExtrude)
		:	ViewContactOfE3d(rExtrude)
		{
		}

		ViewContactOfE3dExtrude::~ViewContactOfE3dExtrude()
		{
		}

		drawinglayer::primitive3d::Primitive3DSequence ViewContactOfE3dExtrude::createViewIndependentPrimitive3DSequence() const
		{
			drawinglayer::primitive3d::Primitive3DSequence xRetval;
			const SfxItemSet& rItemSet = GetE3dExtrudeObj().GetMergedItemSet();
			const drawinglayer::attribute::SdrLineFillShadowAttribute3D aAttribute(
				drawinglayer::primitive2d::createNewSdrLineFillShadowAttribute(rItemSet, false));

			// get extrude geometry
			const basegfx::B2DPolyPolygon aPolyPolygon(GetE3dExtrudeObj().GetExtrudePolygon());

			// get 3D Object Attributes
			drawinglayer::attribute::Sdr3DObjectAttribute* pSdr3DObjectAttribute = drawinglayer::primitive2d::createNewSdr3DObjectAttribute(rItemSet);

			// calculate texture size; use size of top/bottom cap to get a perfect mapping
			// for the caps. The in-between geometry will get a stretched size with a
			// relative factor size of caps to extrude depth
			const basegfx::B2DRange aRange(basegfx::tools::getRange(aPolyPolygon));
			const basegfx::B2DVector aTextureSize(aRange.getWidth(), aRange.getHeight());

			// get more data
			const double fDepth((double)GetE3dExtrudeObj().GetExtrudeDepth());
			const double fDiagonal((double)GetE3dExtrudeObj().GetPercentDiagonal() / 100.0);
			const double fBackScale((double)GetE3dExtrudeObj().GetPercentBackScale() / 100.0);
			const bool bSmoothNormals(GetE3dExtrudeObj().GetSmoothNormals()); // Plane itself
			const bool bSmoothLids(GetE3dExtrudeObj().GetSmoothLids()); // Front/back
			const bool bCharacterMode(GetE3dExtrudeObj().GetCharacterMode());
			const bool bCloseFront(GetE3dExtrudeObj().GetCloseFront());
			const bool bCloseBack(GetE3dExtrudeObj().GetCloseBack());

			// create primitive and add
			const basegfx::B3DHomMatrix aWorldTransform;
			const drawinglayer::primitive3d::Primitive3DReference xReference(
				new drawinglayer::primitive3d::SdrExtrudePrimitive3D(
					aWorldTransform, aTextureSize, aAttribute, *pSdr3DObjectAttribute,
					aPolyPolygon, fDepth, fDiagonal, fBackScale, bSmoothNormals, true, bSmoothLids,
					bCharacterMode, bCloseFront, bCloseBack));
			xRetval = drawinglayer::primitive3d::Primitive3DSequence(&xReference, 1);

			// delete 3D Object Attributes
			delete pSdr3DObjectAttribute;

			return xRetval;
		}
	} // end of namespace contact
} // end of namespace sdr

//////////////////////////////////////////////////////////////////////////////
// eof