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+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2008 by Sun Microsystems, Inc.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * $RCSfile: b3dpolypolygontools.hxx,v $
+ * $Revision: 1.8.4.1 $
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org. If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+#ifndef _BGFX_POLYPOLYGON_B3DPOLYGONTOOLS_HXX
+#define _BGFX_POLYPOLYGON_B3DPOLYGONTOOLS_HXX
+
+#include <basegfx/point/b2dpoint.hxx>
+#include <basegfx/vector/b2dvector.hxx>
+#include <vector>
+#include <basegfx/numeric/ftools.hxx>
+#include <basegfx/point/b3dpoint.hxx>
+
+//////////////////////////////////////////////////////////////////////////////
+
+namespace basegfx
+{
+ // predefinitions
+ class B3DPolyPolygon;
+ class B3DRange;
+
+ namespace tools
+ {
+ // B3DPolyPolygon tools
+
+ // get size of PolyPolygon. Control vectors are included in that ranges.
+ B3DRange getRange(const B3DPolyPolygon& rCandidate);
+
+ /** Apply given LineDashing to given polyPolygon
+
+ For a description see applyLineDashing in b2dpolygontoos.hxx
+ */
+ void applyLineDashing(
+ const B3DPolyPolygon& rCandidate,
+ const ::std::vector<double>& rDotDashArray,
+ B3DPolyPolygon* pLineTarget,
+ B3DPolyPolygon* pGapTarget = 0,
+ double fFullDashDotLen = 0.0);
+
+ /** Create a unit 3D line polyPolygon which defines a cube.
+ */
+ B3DPolyPolygon createUnitCubePolyPolygon();
+
+ /** Create a unit 3D fill polyPolygon which defines a cube.
+ */
+ B3DPolyPolygon createUnitCubeFillPolyPolygon();
+
+ /** Create a 3D line polyPolygon from a B3DRange which defines a cube.
+ */
+ B3DPolyPolygon createCubePolyPolygonFromB3DRange( const B3DRange& rRange);
+
+ /** Create a 3D fill polyPolygon from a B3DRange which defines a cube.
+ */
+ B3DPolyPolygon createCubeFillPolyPolygonFromB3DRange( const B3DRange& rRange);
+
+ /** Create a unit 3D line polyPolygon which defines a sphere with the given count of hor and ver segments.
+ Result will be centered at (0.0, 0.0, 0.0) and sized [-1.0 .. 1.0] in all dimensions.
+ If nHorSeg == 0 and/or nVerSeg == 0, a default will be calculated to have a step at least each 15 degrees.
+ With VerStart, VerStop and hor range in cartesian may be specified to create a partial sphere only.
+ */
+ B3DPolyPolygon createUnitSpherePolyPolygon(
+ sal_uInt32 nHorSeg = 0L, sal_uInt32 nVerSeg = 0L,
+ double fVerStart = F_PI2, double fVerStop = -F_PI2,
+ double fHorStart = 0.0, double fHorStop = F_2PI);
+
+ /** Create a 3D line polyPolygon from a B3DRange which defines a sphere with the given count of hor and ver segments.
+ If nHorSeg == 0 and/or nVerSeg == 0, a default will be calculated to have a step at least each 15 degrees.
+ With VerStart, VerStop and hor range in cartesian may be specified to create a partial sphere only.
+ */
+ B3DPolyPolygon createSpherePolyPolygonFromB3DRange(
+ const B3DRange& rRange,
+ sal_uInt32 nHorSeg = 0L, sal_uInt32 nVerSeg = 0L,
+ double fVerStart = F_PI2, double fVerStop = -F_PI2,
+ double fHorStart = 0.0, double fHorStop = F_2PI);
+
+ /** same as createUnitSpherePolyPolygon, but creates filled polygons (closed and oriented)
+ There is one extra, the bool bNormals defines if normals will be set, default is false
+ */
+ B3DPolyPolygon createUnitSphereFillPolyPolygon(
+ sal_uInt32 nHorSeg = 0L, sal_uInt32 nVerSeg = 0L,
+ bool bNormals = false,
+ double fVerStart = F_PI2, double fVerStop = -F_PI2,
+ double fHorStart = 0.0, double fHorStop = F_2PI);
+
+ /** same as createSpherePolyPolygonFromB3DRange, but creates filled polygons (closed and oriented)
+ There is one extra, the bool bNormals defines if normals will be set, default is false
+ */
+ B3DPolyPolygon createSphereFillPolyPolygonFromB3DRange(
+ const B3DRange& rRange,
+ sal_uInt32 nHorSeg = 0L, sal_uInt32 nVerSeg = 0L,
+ bool bNormals = false,
+ double fVerStart = F_PI2, double fVerStop = -F_PI2,
+ double fHorStart = 0.0, double fHorStop = F_2PI);
+
+ /** Create/replace normals for given 3d geometry with default normals from given center to outside.
+ rCandidate: the 3d geometry to change
+ rCenter: the center of the 3d geometry
+ */
+ B3DPolyPolygon applyDefaultNormalsSphere( const B3DPolyPolygon& rCandidate, const B3DPoint& rCenter);
+
+ /** invert normals for given 3d geometry.
+ */
+ B3DPolyPolygon invertNormals( const B3DPolyPolygon& rCandidate);
+
+ /** Create/replace texture coordinates for given 3d geometry with parallel projected one
+ rRange: the full range of the 3d geometry
+ If bChangeX, x texture coordinate will be recalculated.
+ If bChangeY, y texture coordinate will be recalculated.
+ */
+ B3DPolyPolygon applyDefaultTextureCoordinatesParallel( const B3DPolyPolygon& rCandidate, const B3DRange& rRange, bool bChangeX = true, bool bChangeY = true);
+
+ /** Create/replace texture coordinates for given 3d geometry with spherical one
+ rCenter: the centre of the used 3d geometry
+ If bChangeX, x texture coordinate will be recalculated.
+ If bChangeY, y texture coordinate will be recalculated.
+ */
+ B3DPolyPolygon applyDefaultTextureCoordinatesSphere( const B3DPolyPolygon& rCandidate, const B3DPoint& rCenter, bool bChangeX = true, bool bChangeY = true);
+
+ // isInside test for B3DPoint. On border is not inside as long as not true is given
+ // in bWithBorder flag. It is assumed that the orientations of the given polygon are correct.
+ bool isInside(const B3DPolyPolygon& rCandidate, const B3DPoint& rPoint, bool bWithBorder = false);
+
+ //////////////////////////////////////////////////////////////////////
+ // comparators with tolerance for 3D PolyPolygons
+ bool equal(const B3DPolyPolygon& rCandidateA, const B3DPolyPolygon& rCandidateB, const double& rfSmallValue);
+ bool equal(const B3DPolyPolygon& rCandidateA, const B3DPolyPolygon& rCandidateB);
+
+ } // end of namespace tools
+} // end of namespace basegfx
+
+#endif /* _BGFX_POLYPOLYGON_B3DPOLYGONTOOLS_HXX */