/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /************************************************************************* * * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * Copyright 2000, 2010 Oracle and/or its affiliates. * * OpenOffice.org - a multi-platform office productivity suite * * 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 * * for a copy of the LGPLv3 License. * ************************************************************************/ #include #include #include "svx/globl3d.hxx" #include #include #include #include TYPEINIT1(E3dPolygonObj, E3dCompoundObject); ////////////////////////////////////////////////////////////////////////////// // DrawContact section sdr::contact::ViewContact* E3dPolygonObj::CreateObjectSpecificViewContact() { return new sdr::contact::ViewContactOfE3dPolygon(*this); } E3dPolygonObj::E3dPolygonObj( E3dDefaultAttributes& rDefault, const basegfx::B3DPolyPolygon& rPolyPoly3D, sal_Bool bLinOnly) : E3dCompoundObject(rDefault), bLineOnly(bLinOnly) { // Set geometry SetPolyPolygon3D(rPolyPoly3D); // Create default normals CreateDefaultNormals(); // Create default texture coordinates CreateDefaultTexture(); } E3dPolygonObj::E3dPolygonObj() : E3dCompoundObject(), bLineOnly(false) // added missing initialisation { // Create no geometry } void E3dPolygonObj::CreateDefaultNormals() { basegfx::B3DPolyPolygon aPolyNormals; // Create a complete PolyPolygon with the plane normal for(sal_uInt32 a(0L); a < aPolyPoly3D.count(); a++) { // Find source polygon const basegfx::B3DPolygon aPolygon(aPolyPoly3D.getB3DPolygon(a)); // Creating a new polygon for the normal basegfx::B3DPolygon aNormals; // Get normal (and invert) basegfx::B3DVector aNormal(-basegfx::tools::getNormal(aPolygon)); // Fill new polygon for(sal_uInt32 b(0L); b < aPolygon.count(); b++) { aNormals.append(aNormal); } // Insert new polygon into the PolyPolygon aPolyNormals.append(aNormals); } // Set default normal SetPolyNormals3D(aPolyNormals); } void E3dPolygonObj::CreateDefaultTexture() { basegfx::B2DPolyPolygon aPolyTexture; // Create a complete PolyPolygon with the texture coordinates // The texture coordinates extend over X,Y and Z // on the whole extreme values in the range 0.0 .. 1.0 for(sal_uInt32 a(0L); a < aPolyPoly3D.count(); a++) { // Find source polygon const basegfx::B3DPolygon& aPolygon(aPolyPoly3D.getB3DPolygon(a)); // Determine the total size of the object basegfx::B3DRange aVolume(basegfx::tools::getRange(aPolygon)); // Get normal basegfx::B3DVector aNormal(basegfx::tools::getNormal(aPolygon)); aNormal.setX(fabs(aNormal.getX())); aNormal.setY(fabs(aNormal.getY())); aNormal.setZ(fabs(aNormal.getZ())); // Decide which coordinates should be used as a source for the mapping sal_uInt16 nSourceMode = 0; // Determine the greatest degree of freedom if(!(aNormal.getX() > aNormal.getY() && aNormal.getX() > aNormal.getZ())) { if(aNormal.getY() > aNormal.getZ()) { // Y is the largest, use X,Z as mapping nSourceMode = 1; } else { // Z is the largest, use X,Y as mapping nSourceMode = 2; } } // Create new polygon for texture coordinates basegfx::B2DPolygon aTexture; // Fill new polygon for(sal_uInt32 b(0L); b < aPolygon.count(); b++) { basegfx::B2DPoint aTex; const basegfx::B3DPoint aCandidate(aPolygon.getB3DPoint(b)); switch(nSourceMode) { case 0: //Source is Y,Z if(aVolume.getHeight()) aTex.setX((aCandidate.getY() - aVolume.getMinY()) / aVolume.getHeight()); if(aVolume.getDepth()) aTex.setY((aCandidate.getZ() - aVolume.getMinZ()) / aVolume.getDepth()); break; case 1: // Source is X,Z if(aVolume.getWidth()) aTex.setX((aCandidate.getX() - aVolume.getMinX()) / aVolume.getWidth()); if(aVolume.getDepth()) aTex.setY((aCandidate.getZ() - aVolume.getMinZ()) / aVolume.getDepth()); break; case 2: // Source is X,Y if(aVolume.getWidth()) aTex.setX((aCandidate.getX() - aVolume.getMinX()) / aVolume.getWidth()); if(aVolume.getHeight()) aTex.setY((aCandidate.getY() - aVolume.getMinY()) / aVolume.getHeight()); break; } aTexture.append(aTex); } // Insert new polygon into the PolyPolygon aPolyTexture.append(aTexture); } // Set default Texture coordinates SetPolyTexture2D(aPolyTexture); } E3dPolygonObj::~E3dPolygonObj() { } sal_uInt16 E3dPolygonObj::GetObjIdentifier() const { return E3D_POLYGONOBJ_ID; } void E3dPolygonObj::SetPolyPolygon3D(const basegfx::B3DPolyPolygon& rNewPolyPoly3D) { if ( aPolyPoly3D != rNewPolyPoly3D ) { // New PolyPolygon; copying aPolyPoly3D = rNewPolyPoly3D; // Create new geometry ActionChanged(); } } void E3dPolygonObj::SetPolyNormals3D(const basegfx::B3DPolyPolygon& rNewPolyNormals3D) { if ( aPolyNormals3D != rNewPolyNormals3D ) { // New PolyPolygon; copying aPolyNormals3D = rNewPolyNormals3D; // Create new geometry ActionChanged(); } } void E3dPolygonObj::SetPolyTexture2D(const basegfx::B2DPolyPolygon& rNewPolyTexture2D) { if ( aPolyTexture2D != rNewPolyTexture2D ) { // New PolyPolygon; copying aPolyTexture2D = rNewPolyTexture2D; // Create new geometry ActionChanged(); } } // Convert the object into a group object consisting of 6 polygons SdrObject *E3dPolygonObj::DoConvertToPolyObj(sal_Bool /*bBezier*/) const { return NULL; } E3dPolygonObj* E3dPolygonObj::Clone() const { return CloneHelper< E3dPolygonObj >(); } void E3dPolygonObj::SetLineOnly(sal_Bool bNew) { if(bNew != bLineOnly) { bLineOnly = bNew; ActionChanged(); } } // eof /* vim:set shiftwidth=4 softtabstop=4 expandtab: */