PlatformPolygon Class Reference

#include <PlatformDrawObject.h>

Inheritance diagram for PlatformPolygon:

Public Member Functions
	PlatformPolygon (int x, int y, Variant xpoints, Variant ypoints, Variant fg, bool filled)
virtual	~PlatformPolygon ()
virtual bool	Draw ()
	This method initiates everything needed to display the main window
	PlatformPolygon (int x, int y, Variant xpoints, Variant ypoints, Variant fg, bool filled)
virtual	~PlatformPolygon ()
virtual bool	Draw ()
	This method initiates everything needed to display the main window
virtual std::string	ObjectName () const
virtual bool	SetProperty (std::string name, Variant v)
virtual ObjectValidationError	ValidateProperty (std::string name, Variant v) const
virtual ObjectValidationError	ValidateProperty (std::string name) const
virtual void	SetPosition (pInt x, pInt y)
	This sets the widget's position on its parent widget.
Public Member Functions inherited from PlatformDrawObject
	PlatformDrawObject ()
	~PlatformDrawObject ()
	PlatformDrawObject ()
	~PlatformDrawObject ()
Public Member Functions inherited from PlatformWidget
	PlatformWidget ()
virtual	~PlatformWidget ()
virtual SDL_Texture *	GetSDL_Texture ()
	Used to extract an SDL surface from the widget. Used by children drawing themselves on their parent.
void	SetParent (PlatformWidget *parent)
SDL_Surface *	GetSurface ()
virtual bool	SetRenderer (SDL_Renderer *renderer)
SDL_Renderer *	GetRenderer ()
virtual bool	AddToParentWidget (PlatformWidget *parent)
virtual bool	AddSubWidget (PlatformWidget *widget)
virtual bool	RemoveSubWidget (PlatformWidget *widget)
virtual bool	RemoveSubWidgets ()
virtual bool	RotoZoom (double angle, double zoomx, double zoomy, int smooth)
	This uses the SDL_gfx package to 'rotozoom'.
bool	SetPoint (int x, int y, PColor col)
PColor	GetPixel (int x, int y)
	PlatformWidget ()
	PlatformWidget (pInt x, pInt y, pInt width, pInt height, bool visible)
virtual	~PlatformWidget ()
virtual bool	RotoZoom (pDouble angle, pDouble zoomx, pDouble zoomy, pInt smooth)
virtual bool	SetPoint (pInt x, pInt y, PColor col)
virtual PColor	GetPixel (pInt x, pInt y)
Public Member Functions inherited from PWidget
	PWidget ()
	PWidget (const PWidget &pw)
	PWidget (pInt x, pInt y, pInt width, pInt height, bool visible)
virtual	~PWidget ()
virtual void	SetParent (PWidget *widget)
	This unconditionally sets the parent widget.
virtual PWidget *	GetParent ()
virtual bool	IsParent (PWidget *parent)
virtual void	SetZoomX (pDouble x)
	This sets the widget's position on its parent widget.
virtual void	SetZoomY (pDouble x)
	This sets the widget's position on its parent widget.
virtual void	SetRotation (pDouble x)
	This sets the widget's position on its parent widget.
virtual void	SetWidth (pInt w)
virtual void	SetHeight (pInt h)
virtual pInt	GetX () const
virtual pInt	GetY () const
virtual void	SetBackgroundColor (const PColor &color)
virtual PColor	GetBackgroundColor ()
virtual bool	AddSubWidget (PWidget *widget)
virtual bool	RemoveSubWidget (PWidget *widget)
virtual bool	RemoveLastSubWidget ()
	This is probably pretty useless.
virtual void	Show ()
virtual void	Hide ()
virtual bool	IsVisible () const
Public Member Functions inherited from PEBLObjectBase
	PEBLObjectBase ()
	Standard Constructor.
	PEBLObjectBase (ComplexDataType cdt)
	Standard Constructor.
	PEBLObjectBase (const PEBLObjectBase &pob)
virtual	~PEBLObjectBase ()
	Standard Destructor.
virtual bool	InitializeProperty (std::string name, Variant v)
Variant	GetProperty (std::string) const
ComplexDataType	GetType ()
virtual std::ostream &	PrintProperties (std::ostream &out)
virtual Variant	GetPropertyList ()
Public Member Functions inherited from PPolygon
	PPolygon (pInt x, pInt y, Variant xpoints, Variant ypoints, Variant fg, bool filled)
virtual	~PPolygon ()
virtual pInt	GetWidth () const
virtual pInt	GetHeight () const
virtual bool	SetXPoints (Variant v)
virtual bool	SetYPoints (Variant v)
virtual std::ostream &	SendToStream (std::ostream &out)
virtual Variant	GetProperty (std::string) const
Public Member Functions inherited from PDrawObject
	PDrawObject ()
virtual	~PDrawObject ()
virtual void	SetFilled (bool filled)
virtual void	SetColor (Variant col)
virtual void	SetOutlineColor (Variant ocol)
virtual void	SetAA (bool aa)

Protected Member Functions
virtual std::ostream &	SendToStream (std::ostream &out) const
	An inheritable printing class used by PEBLObjectBase::operator<<.
virtual std::ostream &	SendToStream (std::ostream &out) const
	An inheritable printing class used by PEBLObjectBase::operator<<.
Protected Member Functions inherited from PlatformWidget
virtual void	PrintSubWidgets (std::ostream &out) const
virtual bool	LockSurface ()
	This needs to be used on some platforms/video cards.
virtual bool	UnlockSurface ()
	This needs to be used on some platforms/video cards.
Protected Member Functions inherited from PDrawObject
PColor *	GetColor () const
PColor *	GetOutlineColor () const

Additional Inherited Members
Protected Attributes inherited from PlatformWidget
pInt	mTextureWidth
pInt	mTextureHeight
bool	mNeedsTexture
SDL_Texture *	mTexture
SDL_Surface *	mSurface
SDL_Renderer *	mRenderer
Protected Attributes inherited from PWidget
pInt	mX
pInt	mY
pInt	mDrawX
pInt	mDrawY
pInt	mWidth
pInt	mHeight
pDouble	mZoomX
pDouble	mZoomY
pDouble	mRotation
PColor	mBackgroundColor
	The background color of the widget. if alpha = 0, will not be painted.
std::list< PWidget * >	mSubWidgets
bool	mIsVisible
PWidget *	mParent
Protected Attributes inherited from PEBLObjectBase
ComplexDataType	mCDT
std::map< std::string, Variant >	mProperties
Protected Attributes inherited from PPolygon
Variant	mXPoints
Variant	mYPoints
Protected Attributes inherited from PDrawObject
bool	mFilled
bool	mAntiAliased

Detailed Description

Definition at line 161 of file sdl/PlatformDrawObject.h.

Constructor & Destructor Documentation

PlatformPolygon() [1/2]

PlatformPolygon::PlatformPolygon	(	int	x,
		int	y,
		Variant	xpoints,
		Variant	ypoints,
		Variant	fg,
		bool	filled
	)

Definition at line 499 of file sdl/PlatformDrawObject.cpp.

                                                                                                          :
    PPolygon(x1,y1,xpoints,ypoints,fg,filled)
 
{
    mNeedsTexture=false;
    mCDT=CDT_DRAWOBJECT;
    mSurface =NULL;
    mParent = NULL;
    mIsVisible=true;
 
}

References CDT_DRAWOBJECT, PEBLObjectBase::mCDT, PWidget::mIsVisible, PlatformWidget::mNeedsTexture, PWidget::mParent, PlatformWidget::mSurface, and NULL.

~PlatformPolygon() [1/2]

PlatformPolygon::~PlatformPolygon ( )

virtual

Definition at line 511 of file sdl/PlatformDrawObject.cpp.

{
 
}

PlatformPolygon() [2/2]

PlatformPolygon::PlatformPolygon	(	int	x,
		int	y,
		Variant	xpoints,
		Variant	ypoints,
		Variant	fg,
		bool	filled
	)

~PlatformPolygon() [2/2]

virtual PlatformPolygon::~PlatformPolygon ( )

virtual

Member Function Documentation

Draw() [1/2]

bool PlatformPolygon::Draw ( )

virtual

This method initiates everything needed to display the main window

Reimplemented from PlatformWidget.

Definition at line 522 of file sdl/PlatformDrawObject.cpp.

{
    int result = -1;
    if(mParent && mRenderer)
        {
           
            result = SDL_SetRenderTarget(mRenderer, dynamic_cast<PlatformWidget*>(mParent)->GetSDL_Texture());
            
            if(result < 0)
                {
 
                    std::cerr << " SetRenderTarget failed in PlatformPolygon with error code: " << result << endl;
                    cerr << "SDL message: " <<  SDL_GetError() << endl;
                    cerr << *this << endl;
                    
                }
 
            
            //We need to transform the double-list points into int vectors for
            //the x and y points, plus the length.
            
            PList * pxlist = mXPoints.GetComplexData()->GetList();
            PList * pylist = mYPoints.GetComplexData()->GetList();
            
            unsigned long int length = pxlist->Length();
            Sint16 *x = new Sint16[length];
            Sint16 *y = new Sint16[length];
            
            vector<Variant>::iterator p1 = pxlist->Begin();
            vector<Variant>::iterator p2 = pylist->Begin();
            
            int i = 0;
            while(p1 != pxlist->End())
                {
                    x[i]=  (Sint16)((int)(*p1)) + (Sint16)mX;
                    y[i]=  (Sint16)((int)(*p2)) + (Sint16)mY;
                    p1++;
                    p2++;
                    i++;
                }
            
            
            if(mFilled)
                {
                    
                    if(mAntiAliased)
                        {
                            result = aapolygonRGBA(mRenderer,x,y,(int)length,
                                                   GetColor()->GetRed(), GetColor()->GetGreen(), GetColor()->GetBlue(), GetColor()->GetAlpha());
 
 
 
                    if(result < 0)
                        {
                            
                            std::cerr << " rendering aapolygonRGBA failed in PlatformPolygon with error code: " << result << endl;
                            cerr << "SDL message: " <<  SDL_GetError() << endl;
                            cerr << *this << endl;
 
                            
                        }
 
 
                        }
                    result = filledPolygonRGBA(mRenderer,x,y,(int)length,
                                               GetColor()->GetRed(), GetColor()->GetGreen(), GetColor()->GetBlue(), GetColor()->GetAlpha());
 
                    if(result < 0)
                        {
                            
                            std::cerr << " rendering filledPolygonRGBA failed in PlatformPolygon with error code: " << result << endl;
                            cerr << "SDL message: " <<  SDL_GetError() << endl;
                            cerr << *this << endl;
 
                            
                        }
 
                }
            else
                {
                    if(mAntiAliased)
                        {
                            result = aapolygonRGBA(mRenderer,x,y,(int)length,
                                                   GetColor()->GetRed(), GetColor()->GetGreen(), GetColor()->GetBlue(), GetColor()->GetAlpha());
                        }else
                        {
                            result =polygonRGBA(mRenderer,x,y,(int)length,
                                                GetColor()->GetRed(), GetColor()->GetGreen(), GetColor()->GetBlue(), GetColor()->GetAlpha());
                        }
                    if(result < 0)
                        {
                            
                            std::cerr << " rendering polygonRGBA failed in PlatformPolygon with error code: " << result << endl;
                            cerr << "SDL message: " <<  SDL_GetError() << endl;
                            cerr << *this << endl;
 
                            
                        }
                    
                }
            delete[] x;
            delete[] y;
            result = SDL_SetRenderTarget(mRenderer,NULL);
 
            if(result < 0)
                {
                    
                    std::cerr << " Resetting rendertarget failed in PlatformPolygon with error code: " << result << endl;
                    cerr << "SDL message: " <<  SDL_GetError() << endl;
                    cerr << *this << endl;
 
                    
                }
 
 
        }
    //UnlockSurface();
    return result;
}

References PList::Begin(), PList::End(), PDrawObject::GetColor(), Variant::GetComplexData(), PComplexData::GetList(), PlatformWidget::GetSDL_Texture(), PList::Length(), PDrawObject::mAntiAliased, PDrawObject::mFilled, PWidget::mParent, PlatformWidget::mRenderer, PWidget::mX, PPolygon::mXPoints, PWidget::mY, PPolygon::mYPoints, and NULL.

Draw() [2/2]

virtual bool PlatformPolygon::Draw ( )

virtual

This method initiates everything needed to display the main window

Reimplemented from PlatformWidget.

ObjectName()

virtual std::string PlatformPolygon::ObjectName ( ) const

inlinevirtual

Reimplemented from PWidget.

Definition at line 128 of file validator/PlatformDrawObject.h.

{ return "PlatformPolygon (validator)"; }

SendToStream() [1/2]

std::ostream & PlatformPolygon::SendToStream ( std::ostream &  out ) const

protectedvirtual

An inheritable printing class used by PEBLObjectBase::operator<<.

Reimplemented from PlatformWidget.

Definition at line 516 of file sdl/PlatformDrawObject.cpp.

{
    out << "<A Polygon :"<< mX << ", " << mY << ":" << std::endl;
    return out;
}

References PWidget::mX, and PWidget::mY.

SendToStream() [2/2]

virtual std::ostream & PlatformPolygon::SendToStream ( std::ostream &  out ) const

protectedvirtual

An inheritable printing class used by PEBLObjectBase::operator<<.

Reimplemented from PlatformWidget.

SetPosition()

virtual void PlatformPolygon::SetPosition ( pInt  x, pInt  y  )

inlinevirtual

This sets the widget's position on its parent widget.

Sets the location of the upper left-hand corner of the image on the parent widget; unless overridden

Reimplemented from PWidget.

Definition at line 132 of file validator/PlatformDrawObject.h.

{ PPolygon::SetPosition(x, y); }

References PWidget::SetPosition().

SetProperty()

virtual bool PlatformPolygon::SetProperty ( std::string  name, Variant  v  )

inlinevirtual

Reimplemented from PWidget.

Definition at line 129 of file validator/PlatformDrawObject.h.

{ return PPolygon::SetProperty(name, v); }

References PPolygon::SetProperty().

ValidateProperty() [1/2]

virtual ObjectValidationError PlatformPolygon::ValidateProperty ( std::string  name ) const

inlinevirtual

Reimplemented from PWidget.

Definition at line 131 of file validator/PlatformDrawObject.h.

{ return PPolygon::ValidateProperty(name); }

References PPolygon::ValidateProperty().

ValidateProperty() [2/2]

virtual ObjectValidationError PlatformPolygon::ValidateProperty ( std::string  name, Variant  v  ) const

inlinevirtual

Reimplemented from PWidget.

Definition at line 130 of file validator/PlatformDrawObject.h.

{ return PPolygon::ValidateProperty(name, v); }

References PPolygon::ValidateProperty().

---

The documentation for this class was generated from the following files:

• sdl/PlatformDrawObject.h
• validator/PlatformDrawObject.h
• sdl/PlatformDrawObject.cpp
• validator/PlatformDrawObject.cpp