EnvPoint Class Reference

EnvPoint, derived from XMLTagHandler, provides Envelope with a draggable point type. More...

#include <Envelope.h>

Inheritance diagram for EnvPoint:

Collaboration diagram for EnvPoint:

Public Member Functions
	EnvPoint () noexcept
	EnvPoint (double t, double val) noexcept
double	GetT () const noexcept
void	SetT (double t) noexcept
double	GetVal () const noexcept
void	SetVal (Envelope *pEnvelope, double val)
bool	HandleXMLTag (const std::string_view &tag, const AttributesList &attrs) override
XMLTagHandler *	HandleXMLChild (const std::string_view &WXUNUSED(tag)) override
Public Member Functions inherited from XMLTagHandler
	XMLTagHandler ()
virtual	~XMLTagHandler ()
virtual bool	HandleXMLTag (const std::string_view &tag, const AttributesList &attrs)=0
virtual void	HandleXMLEndTag (const std::string_view &WXUNUSED(tag))
virtual void	HandleXMLContent (const std::string_view &WXUNUSED(content))
virtual XMLTagHandler *	HandleXMLChild (const std::string_view &tag)=0
void	ReadXMLEndTag (const char *tag)
void	ReadXMLContent (const char *s, int len)
XMLTagHandler *	ReadXMLChild (const char *tag)

Private Attributes
double	mT {}
double	mVal {}

Detailed Description

EnvPoint, derived from XMLTagHandler, provides Envelope with a draggable point type.

Definition at line 29 of file Envelope.h.

Constructor & Destructor Documentation

EnvPoint() [1/2]

EnvPoint::EnvPoint ( )

inlinenoexcept

Definition at line 32 of file Envelope.h.

{}

EnvPoint() [2/2]

EnvPoint::EnvPoint ( double  t, double  val  )

inlinenoexcept

Definition at line 33 of file Envelope.h.

: mT{ t }, mVal{ val } {}

Member Function Documentation

GetT()

double EnvPoint::GetT ( ) const

inlinenoexcept

Definition at line 35 of file Envelope.h.

{ return mT; }

References mT.

Referenced by Envelope::CopyRange(), Envelope::EqualRange(), HandleXMLTag(), Envelope::RemoveUnneededPoints(), and Envelope::WriteXML().

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GetVal()

double EnvPoint::GetVal ( ) const

inlinenoexcept

Definition at line 37 of file Envelope.h.

{ return mVal; }

References mVal.

Referenced by Envelope::CopyRange(), HandleXMLTag(), Envelope::RemoveUnneededPoints(), and Envelope::WriteXML().

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HandleXMLChild()

XMLTagHandler * EnvPoint::HandleXMLChild ( const std::string_view &  WXUNUSEDtag )

inlineoverride

Definition at line 58 of file Envelope.h.

   {
      return NULL;
   }

HandleXMLTag()

bool EnvPoint::HandleXMLTag ( const std::string_view &  tag, const AttributesList &  attrs  )

inlineoverridevirtual

Implements XMLTagHandler.

Definition at line 40 of file Envelope.h.

   {
      if (tag == "controlpoint") {
         for(auto pair : attrs) {
            auto attr = pair.first;
            auto value = pair.second;
 
            if (attr == "t")
               SetT(value.Get(GetT()));
            else if (attr == "val")
               SetVal(nullptr, value.Get(GetVal()));
         }
         return true;
      }
      else
         return false;
   }

References GetT(), GetVal(), SetT(), and SetVal().

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SetT()

void EnvPoint::SetT ( double  t )

inlinenoexcept

Definition at line 36 of file Envelope.h.

{ mT = t; }

References mT.

Referenced by HandleXMLTag(), and Envelope::MoveDragPoint().

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SetVal()

void EnvPoint::SetVal ( Envelope *  pEnvelope, double  val  )

inline

Definition at line 261 of file Envelope.h.

{
   if ( pEnvelope )
      val = pEnvelope->ClampValue(val);
   mVal = val;
}

References Envelope::ClampValue(), and mVal.

Referenced by HandleXMLTag(), and Envelope::MoveDragPoint().

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Member Data Documentation

mT

double EnvPoint::mT {}

private

Definition at line 64 of file Envelope.h.

Referenced by GetT(), and SetT().

mVal

double EnvPoint::mVal {}

private

Definition at line 65 of file Envelope.h.

Referenced by GetVal(), and SetVal().

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

• Envelope.h