lugre_BorderColourClipPaneOverlay.h

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/*
http://www.opensource.org/licenses/mit-license.php  (MIT-License)

Copyright (c) 2007 Lugre-Team

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
#ifndef LUGRE_BorderColourClipPaneOVERLAY_H
#define LUGRE_BorderColourClipPaneOVERLAY_H
#include "lugre_ColourClipPaneOverlay.h"
#include "lugre_robrenderable.h"
#include <OgrePrerequisites.h>


namespace Lugre {
    
// temporary name
// see also OgrePanelOverlayElement.cpp
// OgreOverlayElementFactory.h
// ./include/OgreOverlayElementFactory.h
class CCPBorderRenderable;

class cBorderColourClipPaneOverlay : public cColourClipPaneOverlay { public :
    Ogre::RenderOperation   mRenderOpBorder; 
    static Ogre::String     msTypeName;

    cBorderColourClipPaneOverlay(const Ogre::String& name);
    virtual ~cBorderColourClipPaneOverlay();
    
    static void RegisterFactory ();
    
    enum {
        kBCCPOPart_LT=0,
        kBCCPOPart_T,
        kBCCPOPart_RT,
        kBCCPOPart_L,
        kBCCPOPart_R,
        kBCCPOPart_LB,
        kBCCPOPart_B,
        kBCCPOPart_RB,
        kBCCPOPart_M,
    };
    
    
    CCPBorderRenderable*    mBorderRenderable;
    VertexRect              mFormParts[9];
    Ogre::Rectangle         mBorder; 
    Ogre::String            mBorderMaterialName;
    Ogre::MaterialPtr       mpBorderMaterial;
    cRobRenderOp            mpRobRenderOpBorder;
    
    virtual void setColour      (const Ogre::ColourValue& col);
    virtual void SetColours     (const Ogre::ColourValue colLT,const Ogre::ColourValue colRT,const Ogre::ColourValue colLB,const Ogre::ColourValue colRB);
    virtual void SetColours     (const int iPart,const Ogre::ColourValue colLT,const Ogre::ColourValue colRT,const Ogre::ColourValue colLB,const Ogre::ColourValue colRB);
    virtual void SetTexCoords   (const Ogre::Real fU1,const Ogre::Real fV1,const Ogre::Real fU2,const Ogre::Real fV2);
    virtual void SetTexCoords   (const int iPart,const Ogre::Real fU1,const Ogre::Real fV1,const Ogre::Real fU2,const Ogre::Real fV2);
    virtual void SetBorder      (const Ogre::Real l,const Ogre::Real t,const Ogre::Real r,const Ogre::Real b);
    
    virtual const Ogre::String& getTypeName(void) const;
    
    void setBorderMaterialName(const Ogre::String& name);
    
    virtual void initialise     (void);
    
    virtual void _updateRenderQueue(Ogre::RenderQueue* queue);

    virtual void updatePositionGeometry(void);
};


class CCPBorderRenderable : public Ogre::Renderable
{
protected:
    cBorderColourClipPaneOverlay* mParent;
public:
    CCPBorderRenderable(cBorderColourClipPaneOverlay* parent) : mParent(parent) {
        mUseIdentityProjection = true;
        mUseIdentityView = true;
    }
    const Ogre::MaterialPtr& getMaterial(void) const { return mParent->mpBorderMaterial; }
    void getRenderOperation(Ogre::RenderOperation& op) { op = mParent->mRenderOpBorder; }
    void getWorldTransforms(Ogre::Matrix4* xform) const { mParent->getWorldTransforms(xform); }
    const Ogre::Quaternion& getWorldOrientation(void) const { return Ogre::Quaternion::IDENTITY; }
    const Ogre::Vector3& getWorldPosition(void) const { return Ogre::Vector3::ZERO; }
    unsigned short getNumWorldTransforms(void) const { return 1; }
    bool useIdentityProjection(void) const { return true; }
    bool useIdentityView(void) const { return true; }
    Ogre::Real getSquaredViewDepth(const Ogre::Camera* cam) const { return mParent->getSquaredViewDepth(cam); }
    const Ogre::LightList& getLights(void) const
    {
        // N/A, panels are not lit
        static Ogre::LightList ll;
        return ll;
    }
    bool getPolygonModeOverrideable(void) const
    {
        return mParent->getPolygonModeOverrideable();
    }
};

};

#endif