# OgreBorderPanelOverlayElement.h

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    00001 /*
    00002 -----------------------------------------------------------------------------
    00003 This source file is part of OGRE
    00004     (Object-oriented Graphics Rendering Engine)
    00005 For the latest info, see http://www.ogre3d.org/
    00006
    00007 Copyright (c) 2000-2006 Torus Knot Software Ltd
    00008 Also see acknowledgements in Readme.html
    00009
    00010 This program is free software; you can redistribute it and/or modify it under
    00011 the terms of the GNU Lesser General Public License as published by the Free Software
    00012 Foundation; either version 2 of the License, or (at your option) any later
    00013 version.
    00014
    00015 This program is distributed in the hope that it will be useful, but WITHOUT
    00016 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
    00017 FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
    00018
    00019 You should have received a copy of the GNU Lesser General Public License along with
    00020 this program; if not, write to the Free Software Foundation, Inc., 59 Temple
    00021 Place - Suite 330, Boston, MA 02111-1307, USA, or go to
    00022 http://www.gnu.org/copyleft/lesser.txt.
    00023
    00024 You may alternatively use this source under the terms of a specific version of
    00025 the OGRE Unrestricted License provided you have obtained such a license from
    00026 Torus Knot Software Ltd.
    00027 -----------------------------------------------------------------------------
    00028 */
    00029
    00030 #ifndef __BorderPanelOverlayElement_H__
    00031 #define __BorderPanelOverlayElement_H__
    00032
    00033 #include "OgrePanelOverlayElement.h"
    00034
    00035 namespace Ogre {
    00036
    00037     class BorderRenderable;
    00038
    00052     class _OgreExport BorderPanelOverlayElement : public PanelOverlayElement
    00053     {
    00054         friend class BorderRenderable;
    00055     public:
    00057         BorderPanelOverlayElement(const String& name);
    00058         virtual ~BorderPanelOverlayElement();
    00059
    00060         virtual void initialise(void);
    00061
    00062         const String& getTypeName(void) const;
    00074         void setBorderSize(Real size);
    00075
    00087         void setBorderSize(Real sides, Real topAndBottom);
    00088
    00102         void setBorderSize(Real left, Real right, Real top, Real bottom);
    00103
    00105         Real getLeftBorderSize(void) const;
    00107         Real getRightBorderSize(void) const;
    00109         Real getTopBorderSize(void) const;
    00111         Real getBottomBorderSize(void) const;
    00112
    00123         void setLeftBorderUV(Real u1, Real v1, Real u2, Real v2);
    00127         void setRightBorderUV(Real u1, Real v1, Real u2, Real v2);
    00131         void setTopBorderUV(Real u1, Real v1, Real u2, Real v2);
    00135         void setBottomBorderUV(Real u1, Real v1, Real u2, Real v2);
    00139         void setTopLeftBorderUV(Real u1, Real v1, Real u2, Real v2);
    00143         void setTopRightBorderUV(Real u1, Real v1, Real u2, Real v2);
    00147         void setBottomLeftBorderUV(Real u1, Real v1, Real u2, Real v2);
    00151         void setBottomRightBorderUV(Real u1, Real v1, Real u2, Real v2);
    00152
    00153         String getLeftBorderUVString() const;
    00154         String getRightBorderUVString() const;
    00155         String getTopBorderUVString() const;
    00156         String getBottomBorderUVString() const;
    00157         String getTopLeftBorderUVString() const;
    00158         String getTopRightBorderUVString() const;
    00159         String getBottomLeftBorderUVString() const;
    00160         String getBottomRightBorderUVString() const;
    00161
    00162
    00163
    00164
    00166         void setBorderMaterialName(const String& name);
    00168         const String& getBorderMaterialName(void) const;
    00169
    00171         void _updateRenderQueue(RenderQueue* queue);
    00173         void visitRenderables(Renderable::Visitor* visitor,
    00174             bool debugRenderables = false);
    00175
    00177         void setMetricsMode(GuiMetricsMode gmm);
    00178
    00180         void _update(void);
    00181
    00182
    00184         class _OgrePrivate CmdBorderSize : public ParamCommand
    00185         {
    00186         public:
    00187             String doGet(const void* target) const;
    00188             void doSet(void* target, const String& val);
    00189         };
    00191         class _OgrePrivate CmdBorderMaterial : public ParamCommand
    00192         {
    00193         public:
    00194             String doGet(const void* target) const;
    00195             void doSet(void* target, const String& val);
    00196         };
    00198         class _OgrePrivate CmdBorderLeftUV : public ParamCommand
    00199         {
    00200         public:
    00201             String doGet(const void* target) const;
    00202             void doSet(void* target, const String& val);
    00203         };
    00205         class _OgrePrivate CmdBorderTopUV : public ParamCommand
    00206         {
    00207         public:
    00208             String doGet(const void* target) const;
    00209             void doSet(void* target, const String& val);
    00210         };
    00212         class _OgrePrivate CmdBorderRightUV : public ParamCommand
    00213         {
    00214         public:
    00215             String doGet(const void* target) const;
    00216             void doSet(void* target, const String& val);
    00217         };
    00219         class _OgrePrivate CmdBorderBottomUV : public ParamCommand
    00220         {
    00221         public:
    00222             String doGet(const void* target) const;
    00223             void doSet(void* target, const String& val);
    00224         };
    00226         class _OgrePrivate CmdBorderTopLeftUV : public ParamCommand
    00227         {
    00228         public:
    00229             String doGet(const void* target) const;
    00230             void doSet(void* target, const String& val);
    00231         };
    00233         class _OgrePrivate CmdBorderBottomLeftUV : public ParamCommand
    00234         {
    00235         public:
    00236             String doGet(const void* target) const;
    00237             void doSet(void* target, const String& val);
    00238         };
    00240         class _OgrePrivate CmdBorderBottomRightUV : public ParamCommand
    00241         {
    00242         public:
    00243             String doGet(const void* target) const;
    00244             void doSet(void* target, const String& val);
    00245         };
    00247         class _OgrePrivate CmdBorderTopRightUV : public ParamCommand
    00248         {
    00249         public:
    00250             String doGet(const void* target) const;
    00251             void doSet(void* target, const String& val);
    00252         };
    00253     protected:
    00254         Real mLeftBorderSize;
    00255         Real mRightBorderSize;
    00256         Real mTopBorderSize;
    00257         Real mBottomBorderSize;
    00258         struct CellUV {
    00259             Real u1, v1, u2, v2;
    00260         };
    00261         CellUV mBorderUV[8];
    00262
    00263         ushort mPixelLeftBorderSize;
    00264         ushort mPixelRightBorderSize;
    00265         ushort mPixelTopBorderSize;
    00266         ushort mPixelBottomBorderSize;
    00267
    00268         String mBorderMaterialName;
    00269         MaterialPtr mpBorderMaterial;
    00270
    00271         // Render operation for the border area
    00272         RenderOperation mRenderOp2;
    00273
    00274         static String msTypeName;
    00275
    00277         void updatePositionGeometry(void);
    00279         void updateTextureGeometry(void);
    00281         void addBaseParameters(void);
    00282
    00283         enum BorderCellIndex {
    00284             BCELL_TOP_LEFT = 0,
    00285             BCELL_TOP = 1,
    00286             BCELL_TOP_RIGHT = 2,
    00287             BCELL_LEFT = 3,
    00288             BCELL_RIGHT = 4,
    00289             BCELL_BOTTOM_LEFT = 5,
    00290             BCELL_BOTTOM = 6,
    00291             BCELL_BOTTOM_RIGHT = 7
    00292         };
    00293         String getCellUVString(BorderCellIndex idx) const;
    00294
    00295         // Command objects
    00296         static CmdBorderSize msCmdBorderSize;
    00297         static CmdBorderMaterial msCmdBorderMaterial;
    00298         static CmdBorderLeftUV msCmdBorderLeftUV;
    00299         static CmdBorderTopUV msCmdBorderTopUV;
    00300         static CmdBorderBottomUV msCmdBorderBottomUV;
    00301         static CmdBorderRightUV msCmdBorderRightUV;
    00302         static CmdBorderTopLeftUV msCmdBorderTopLeftUV;
    00303         static CmdBorderBottomLeftUV msCmdBorderBottomLeftUV;
    00304         static CmdBorderTopRightUV msCmdBorderTopRightUV;
    00305         static CmdBorderBottomRightUV msCmdBorderBottomRightUV;
    00306
    00307         BorderRenderable* mBorderRenderable;
    00308     };
    00309
    00315     class _OgreExport BorderRenderable : public Renderable, public OverlayAlloc
    00316     {
    00317     protected:
    00318         BorderPanelOverlayElement* mParent;
    00319     public:
    00321         BorderRenderable(BorderPanelOverlayElement* parent) : mParent(parent)
    00322         {
    00323             mUseIdentityProjection = true;
    00324             mUseIdentityView = true;
    00325         }
    00326         const MaterialPtr& getMaterial(void) const { return mParent->mpBorderMaterial; }
    00327         void getRenderOperation(RenderOperation& op) { op = mParent->mRenderOp2; }
    00328         void getWorldTransforms(Matrix4* xform) const { mParent->getWorldTransforms(xform); }
    00329         unsigned short getNumWorldTransforms(void) const { return 1; }
    00330         Real getSquaredViewDepth(const Camera* cam) const { return mParent->getSquaredViewDepth(cam); }
    00331         const LightList& getLights(void) const
    00332         {
    00333             // N/A, panels are not lit
    00334             static LightList ll;
    00335             return ll;
    00336         }
    00337         bool getPolygonModeOverrideable(void) const
    00338         {
    00339             return mParent->getPolygonModeOverrideable();
    00340         }
    00341     };
    00342
    00343 }
    00344
    00345 #endif

Copyright © 2008 Torus Knot Software Ltd
This work is licensed under a Creative Commons Attribution-ShareAlike 2.5 License.
Last modified Sun Dec 27 17:31:04 2009