xref: /trunk/main/drawinglayer/inc/drawinglayer/primitive2d/polygonprimitive2d.hxx (revision 07a3d7f1)

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#ifndef INCLUDED_DRAWINGLAYER_PRIMITIVE2D_POLYGONPRIMITIVE2D_HXX
#define INCLUDED_DRAWINGLAYER_PRIMITIVE2D_POLYGONPRIMITIVE2D_HXX

#include <drawinglayer/drawinglayerdllapi.h>
#include <drawinglayer/primitive2d/baseprimitive2d.hxx>
#include <drawinglayer/attribute/lineattribute.hxx>
#include <drawinglayer/attribute/strokeattribute.hxx>
#include <drawinglayer/attribute/linestartendattribute.hxx>
#include <basegfx/matrix/b2dhommatrix.hxx>
#include <basegfx/polygon/b2dpolygon.hxx>
#include <basegfx/color/bcolor.hxx>

//////////////////////////////////////////////////////////////////////////////
// PolygonHairlinePrimitive2D class

namespace drawinglayer
{
	namespace primitive2d
	{
        /** PolygonHairlinePrimitive2D class

            This primitive defines a Hairline. Since hairlines are view-dependent,
            this primitive is view-dependent, too.

            This is one of the non-decomposable primitives, so a renderer
            should process it.
         */
		class DRAWINGLAYER_DLLPUBLIC PolygonHairlinePrimitive2D : public BasePrimitive2D
		{
		private:
            /// the hairline geometry
			basegfx::B2DPolygon						maPolygon;

            /// the hairline color
			basegfx::BColor							maBColor;

		public:
            /// constructor
			PolygonHairlinePrimitive2D(
                const basegfx::B2DPolygon& rPolygon,
                const basegfx::BColor& rBColor);

			/// data read access
			const basegfx::B2DPolygon& getB2DPolygon() const { return maPolygon; }
			const basegfx::BColor& getBColor() const { return maBColor; }

			/// compare operator
			virtual bool operator==(const BasePrimitive2D& rPrimitive) const;

			/// get range
			virtual basegfx::B2DRange getB2DRange(const geometry::ViewInformation2D& rViewInformation) const;

			/// provide unique ID
			DeclPrimitrive2DIDBlock()
		};
	} // end of namespace primitive2d
} // end of namespace drawinglayer

//////////////////////////////////////////////////////////////////////////////
// PolygonMarkerPrimitive2D class

namespace drawinglayer
{
	namespace primitive2d
	{
        /** PolygonMarkerPrimitive2D class

            This primitive defines a two-colored marker hairline which is
            dashed with the given dash length. Since hairlines are view-dependent,
            this primitive is view-dependent, too.

            It will be decomposed to the needed PolygonHairlinePrimitive2D if
            not handled directly by a renderer.
         */
		class DRAWINGLAYER_DLLPUBLIC PolygonMarkerPrimitive2D : public BufferedDecompositionPrimitive2D
		{
		private:
            /// the marker hairline geometry
			basegfx::B2DPolygon						maPolygon;

            /// the two colors
			basegfx::BColor							maRGBColorA;
			basegfx::BColor							maRGBColorB;

            /// the dash distance in 'pixels'
			double									mfDiscreteDashLength;

			/// decomposition is view-dependent, remember last InverseObjectToViewTransformation
			basegfx::B2DHomMatrix					maLastInverseObjectToViewTransformation;

		protected:
			/// local decomposition.
			virtual Primitive2DSequence create2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const;

		public:
            /// constructor
			PolygonMarkerPrimitive2D(
				const basegfx::B2DPolygon& rPolygon,
				const basegfx::BColor& rRGBColorA,
				const basegfx::BColor& rRGBColorB,
				double fDiscreteDashLength);

			/// data read access
			const basegfx::B2DPolygon& getB2DPolygon() const { return maPolygon; }
			const basegfx::BColor& getRGBColorA() const { return maRGBColorA; }
			const basegfx::BColor& getRGBColorB() const { return maRGBColorB; }
			double getDiscreteDashLength() const { return mfDiscreteDashLength; }

			/// compare operator
			virtual bool operator==(const BasePrimitive2D& rPrimitive) const;

			/// get range
			virtual basegfx::B2DRange getB2DRange(const geometry::ViewInformation2D& rViewInformation) const;

			/// get local decomposition. Overloaded since this decomposition is view-dependent
			virtual Primitive2DSequence get2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const;

			/// provide unique ID
			DeclPrimitrive2DIDBlock()
		};
	} // end of namespace primitive2d
} // end of namespace drawinglayer

//////////////////////////////////////////////////////////////////////////////
// PolygonStrokePrimitive2D class

namespace drawinglayer
{
	namespace primitive2d
	{
        /** PolygonStrokePrimitive2D class

            This primitive defines a line with line width, line join, line color
            and stroke attributes. It will be decomposed dependent on the definition
            to the needed primitives, e.g. filled PolyPolygons for fat lines.
         */
		class DRAWINGLAYER_DLLPUBLIC PolygonStrokePrimitive2D : public BufferedDecompositionPrimitive2D
		{
		private:
            /// the line geometry
			basegfx::B2DPolygon						maPolygon;

            /// the line attributes like width, join and color
			attribute::LineAttribute				maLineAttribute;

            /// the line stroking (if used)
			attribute::StrokeAttribute				maStrokeAttribute;

		protected:
			/// local decomposition.
			virtual Primitive2DSequence create2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const;

		public:
            /// constructor
			PolygonStrokePrimitive2D(
				const basegfx::B2DPolygon& rPolygon,
                const attribute::LineAttribute& rLineAttribute,
				const attribute::StrokeAttribute& rStrokeAttribute);

            /// constructor without stroking
			PolygonStrokePrimitive2D(
				const basegfx::B2DPolygon& rPolygon,
                const attribute::LineAttribute& rLineAttribute);

			/// data read access
			const basegfx::B2DPolygon& getB2DPolygon() const { return maPolygon; }
			const attribute::LineAttribute& getLineAttribute() const { return maLineAttribute; }
			const attribute::StrokeAttribute& getStrokeAttribute() const { return maStrokeAttribute; }

			/// compare operator
			virtual bool operator==(const BasePrimitive2D& rPrimitive) const;

			/// get range
			virtual basegfx::B2DRange getB2DRange(const geometry::ViewInformation2D& rViewInformation) const;

			/// provide unique ID
			DeclPrimitrive2DIDBlock()
		};
	} // end of namespace primitive2d
} // end of namespace drawinglayer

//////////////////////////////////////////////////////////////////////////////
// PolygonWavePrimitive2D class

namespace drawinglayer
{
	namespace primitive2d
	{
        /** PolygonWavePrimitive2D class

            This primitive defines a waveline based on a PolygonStrokePrimitive2D
            where the wave is defined by wave width and wave length.
         */
		class DRAWINGLAYER_DLLPUBLIC PolygonWavePrimitive2D : public PolygonStrokePrimitive2D
		{
		private:
            /// wave definition
			double									mfWaveWidth;
			double									mfWaveHeight;

		protected:
			/// local decomposition.
			virtual Primitive2DSequence create2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const;

		public:
            /// constructor
			PolygonWavePrimitive2D(
				const basegfx::B2DPolygon& rPolygon,
                const attribute::LineAttribute& rLineAttribute,
				const attribute::StrokeAttribute& rStrokeAttribute,
				double fWaveWidth,
				double fWaveHeight);

            /// constructor without stroking
			PolygonWavePrimitive2D(
				const basegfx::B2DPolygon& rPolygon,
                const attribute::LineAttribute& rLineAttribute,
				double fWaveWidth,
				double fWaveHeight);

			/// data read access
			double getWaveWidth() const { return mfWaveWidth; }
			double getWaveHeight() const { return mfWaveHeight; }

			/// compare operator
			virtual bool operator==(const BasePrimitive2D& rPrimitive) const;

			/// get range
			virtual basegfx::B2DRange getB2DRange(const geometry::ViewInformation2D& rViewInformation) const;

			/// provide unique ID
			DeclPrimitrive2DIDBlock()
		};
	} // end of namespace primitive2d
} // end of namespace drawinglayer

//////////////////////////////////////////////////////////////////////////////
// PolygonStrokeArrowPrimitive2D class

namespace drawinglayer
{
	namespace primitive2d
	{
        /** PolygonStrokeArrowPrimitive2D class

            This primitive defines a PolygonStrokePrimitive2D which is extended
            eventually by start and end definitions which are normally used for
            arrows.
         */
		class DRAWINGLAYER_DLLPUBLIC PolygonStrokeArrowPrimitive2D : public PolygonStrokePrimitive2D
		{
		private:
            /// geometric definitions for line start and end
			attribute::LineStartEndAttribute				maStart;
			attribute::LineStartEndAttribute				maEnd;

		protected:
			/// local decomposition.
			virtual Primitive2DSequence create2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const;

		public:
            /// constructor
			PolygonStrokeArrowPrimitive2D(
				const basegfx::B2DPolygon& rPolygon,
                const attribute::LineAttribute& rLineAttribute,
				const attribute::StrokeAttribute& rStrokeAttribute,
				const attribute::LineStartEndAttribute& rStart,
				const attribute::LineStartEndAttribute& rEnd);

            /// constructor without stroking
			PolygonStrokeArrowPrimitive2D(
				const basegfx::B2DPolygon& rPolygon,
                const attribute::LineAttribute& rLineAttribute,
				const attribute::LineStartEndAttribute& rStart,
				const attribute::LineStartEndAttribute& rEnd);

			/// data read access
			const attribute::LineStartEndAttribute& getStart() const { return maStart; }
			const attribute::LineStartEndAttribute& getEnd() const { return maEnd; }

			/// compare operator
			virtual bool operator==(const BasePrimitive2D& rPrimitive) const;

			/// get range
			virtual basegfx::B2DRange getB2DRange(const geometry::ViewInformation2D& rViewInformation) const;

			/// provide unique ID
			DeclPrimitrive2DIDBlock()
		};
	} // end of namespace primitive2d
} // end of namespace drawinglayer

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

#endif //INCLUDED_DRAWINGLAYER_PRIMITIVE2D_POLYGONPRIMITIVE2D_HXX

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