xref: /trunk/main/drawinglayer/source/primitive3d/polygonprimitive3d.cxx (revision 5aaf853b)

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 * Licensed to the Apache Software Foundation (ASF) under one
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 * 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
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 * KIND, either express or implied.  See the License for the
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_drawinglayer.hxx"

#include <drawinglayer/primitive3d/polygonprimitive3d.hxx>
#include <basegfx/polygon/b3dpolygontools.hxx>
#include <basegfx/tools/canvastools.hxx>
#include <basegfx/polygon/b3dpolypolygontools.hxx>
#include <drawinglayer/primitive3d/polygontubeprimitive3d.hxx>
#include <drawinglayer/primitive3d/drawinglayer_primitivetypes3d.hxx>

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

using namespace com::sun::star;

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

namespace drawinglayer
{
	namespace primitive3d
	{
		PolygonHairlinePrimitive3D::PolygonHairlinePrimitive3D(
			const basegfx::B3DPolygon& rPolygon,
			const basegfx::BColor& rBColor)
		:	BasePrimitive3D(),
			maPolygon(rPolygon),
			maBColor(rBColor)
		{
		}

		bool PolygonHairlinePrimitive3D::operator==(const BasePrimitive3D& rPrimitive) const
		{
			if(BasePrimitive3D::operator==(rPrimitive))
			{
				const PolygonHairlinePrimitive3D& rCompare = (PolygonHairlinePrimitive3D&)rPrimitive;

				return (getB3DPolygon() == rCompare.getB3DPolygon()
					&& getBColor() == rCompare.getBColor());
			}

			return false;
		}

		basegfx::B3DRange PolygonHairlinePrimitive3D::getB3DRange(const geometry::ViewInformation3D& /*rViewInformation*/) const
		{
			return basegfx::tools::getRange(getB3DPolygon());
		}

		// provide unique ID
		ImplPrimitrive3DIDBlock(PolygonHairlinePrimitive3D, PRIMITIVE3D_ID_POLYGONHAIRLINEPRIMITIVE3D)

	} // end of namespace primitive3d
} // end of namespace drawinglayer

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

namespace drawinglayer
{
	namespace primitive3d
	{
		Primitive3DSequence PolygonStrokePrimitive3D::create3DDecomposition(const geometry::ViewInformation3D& /*rViewInformation*/) const
		{
			Primitive3DSequence aRetval;

			if(getB3DPolygon().count())
			{
				basegfx::B3DPolyPolygon aHairLinePolyPolygon;

				if(0.0 == getStrokeAttribute().getFullDotDashLen())
				{
					aHairLinePolyPolygon = basegfx::B3DPolyPolygon(getB3DPolygon());
				}
				else
				{
					// apply LineStyle
					basegfx::tools::applyLineDashing(getB3DPolygon(), getStrokeAttribute().getDotDashArray(), &aHairLinePolyPolygon, 0, getStrokeAttribute().getFullDotDashLen());
				}

				// prepare result
				aRetval.realloc(aHairLinePolyPolygon.count());

				if(getLineAttribute().getWidth())
				{
					// create fat line data
					const double fRadius(getLineAttribute().getWidth() / 2.0);
					const basegfx::B2DLineJoin aLineJoin(getLineAttribute().getLineJoin());
                    const com::sun::star::drawing::LineCap aLineCap(getLineAttribute().getLineCap());

					for(sal_uInt32 a(0L); a < aHairLinePolyPolygon.count(); a++)
					{
						// create tube primitives
						const Primitive3DReference xRef(
                            new PolygonTubePrimitive3D(
                                aHairLinePolyPolygon.getB3DPolygon(a),
                                getLineAttribute().getColor(),
                                fRadius,
                                aLineJoin,
                                aLineCap));
						aRetval[a] = xRef;
					}
				}
				else
				{
					// create hair line data for all sub polygons
					for(sal_uInt32 a(0L); a < aHairLinePolyPolygon.count(); a++)
					{
						const basegfx::B3DPolygon aCandidate = aHairLinePolyPolygon.getB3DPolygon(a);
						const Primitive3DReference xRef(new PolygonHairlinePrimitive3D(aCandidate, getLineAttribute().getColor()));
						aRetval[a] = xRef;
					}
				}
			}

			return aRetval;
		}

		PolygonStrokePrimitive3D::PolygonStrokePrimitive3D(
			const basegfx::B3DPolygon& rPolygon,
            const attribute::LineAttribute& rLineAttribute,
			const attribute::StrokeAttribute& rStrokeAttribute)
		:	BufferedDecompositionPrimitive3D(),
			maPolygon(rPolygon),
            maLineAttribute(rLineAttribute),
			maStrokeAttribute(rStrokeAttribute)
		{
		}

		PolygonStrokePrimitive3D::PolygonStrokePrimitive3D(
			const basegfx::B3DPolygon& rPolygon,
            const attribute::LineAttribute& rLineAttribute)
		:	BufferedDecompositionPrimitive3D(),
			maPolygon(rPolygon),
            maLineAttribute(rLineAttribute),
			maStrokeAttribute()
		{
		}

		bool PolygonStrokePrimitive3D::operator==(const BasePrimitive3D& rPrimitive) const
		{
			if(BufferedDecompositionPrimitive3D::operator==(rPrimitive))
			{
				const PolygonStrokePrimitive3D& rCompare = (PolygonStrokePrimitive3D&)rPrimitive;

				return (getB3DPolygon() == rCompare.getB3DPolygon()
					&& getLineAttribute() == rCompare.getLineAttribute()
					&& getStrokeAttribute() == rCompare.getStrokeAttribute());
			}

			return false;
		}

		// provide unique ID
		ImplPrimitrive3DIDBlock(PolygonStrokePrimitive3D, PRIMITIVE3D_ID_POLYGONSTROKEPRIMITIVE3D)

	} // end of namespace primitive3d
} // end of namespace drawinglayer

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