VertexList Class Reference

#include <VertexList.hh>

Collaboration diagram for VertexList:

Public Member Functions
	VertexList ()
	~VertexList ()
void	addVertex (int x, int y)
size_t	size () const
int	vertexX (size_t index) const
int	vertexY (size_t index) const
void	clear ()

Private Member Functions
	VertexList (const VertexList &)
	Copying forbidden.
VertexList &	operator= (const VertexList &)
	Assignment forbidden.

Private Attributes
std::vector< std::pair< int, int > >	vertices_
	Vector containing vertices in the list.

Detailed Description

VertexList is a class for storing x,y coordinate pairs in a list.

Definition at line 42 of file VertexList.hh.

Constructor & Destructor Documentation

VertexList() [1/2]

VertexList::VertexList

(

)

The Constructor

Definition at line 39 of file VertexList.cc.

                       {
}

~VertexList()

VertexList::~VertexList

(

)

The Destructor.

Definition at line 46 of file VertexList.cc.

                        {
}

VertexList() [2/2]

VertexList::VertexList ( const VertexList &  )

private

Copying forbidden.

Member Function Documentation

addVertex()

void VertexList::addVertex	(	int	x,
		int	y
	)

Adds a vertex to the list.

Parameters

x	X-coordinate of the vertex.
y	Y-coordinate of the vertex.

Definition at line 57 of file VertexList.cc.

                                  {
    std::pair<int, int> vertex(x, y);
    vertices_.push_back(vertex);
}

References vertices_.

Referenced by EPSDC::DoDrawPolygon().

clear()

void VertexList::clear

(

)

Removes all vertices from the list.

Definition at line 118 of file VertexList.cc.

                  {
    vertices_.clear();
}

References vertices_.

operator=()

VertexList & VertexList::operator= ( const VertexList &  )

private

Assignment forbidden.

size()

size_t VertexList::size

(

)

const

Returns vertex count.

Returns

Number of vertices in the list.

Definition at line 68 of file VertexList.cc.

                       {
    return vertices_.size();
}

References vertices_.

Referenced by EPSGenerator::drawFilledPolygon(), EPSGenerator::drawPolygon(), EPSGenerator::drawPolygonPath(), vertexX(), and vertexY().

vertexX()

int VertexList::vertexX

(

size_t

index

)

const

Returns x-coordinate of a vertex with given index.

Parameters

index

Index of the vertex.

Returns

X-coordinate of the vertex.

Exceptions

OutOfRange

If the index is out of range.

Definition at line 80 of file VertexList.cc.

                                      {
    if (index > size()) {
        std::string error = "Vertex index out of range";
        std::string proc = "VertexList::vertexX";
        OutOfRange e(__FILE__, __LINE__, proc, error);
        throw e;
    }
 
    int x = vertices_[index].first;
 
    return x;
}

References size(), and vertices_.

Referenced by EPSGenerator::drawPolygonPath().

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vertexY()

int VertexList::vertexY

(

size_t

index

)

const

Returns y-coordinate of a vertex with given index.

Parameters

index

Index of the vertex.

Returns

Y-coordinate of the vertex.

Exceptions

OutOfRange

If the index is out of range.

Definition at line 101 of file VertexList.cc.

                                      {
    if (index > size()) {
        std::string error = "Vertex index out of range";
        std::string proc = "VertexList::vertexY";
        OutOfRange e(__FILE__, __LINE__, proc, error);
        throw e;
    }
 
    int y = vertices_[index].second;
 
    return y;
}

References size(), and vertices_.

Referenced by EPSGenerator::drawPolygonPath().

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Member Data Documentation

vertices_

std::vector<std::pair<int, int> > VertexList::vertices_

private

Vector containing vertices in the list.

Definition at line 59 of file VertexList.hh.

Referenced by addVertex(), clear(), size(), vertexX(), and vertexY().

---

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

• VertexList.hh
• VertexList.cc