Face.cpp

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#include "Face.h"

using namespace model;


Face::Face(Vertex* vertex1, Vertex* vertex2) {
        setVertices(vertex1, vertex2);
}

Face::Face(Vertex* vertex1, Vertex* vertex2, Vertex* vertex3) {
        setVertices(vertex1, vertex2, vertex3);
}

Face::Face(Vertex* vertex1, Vertex* vertex2, Vertex* vertex3, Vertex* vertex4) {
        setVertices(vertex1, vertex2, vertex3, vertex4);
}

Face::Face(const Face& other) {
    m_vertices = other.m_vertices;
        m_iCount = other.m_iCount;
}  

Face& Face::operator=(const Face& other)
{
    // if same object
    if ( this == &other )
        return *this;
        
    m_vertices = other.m_vertices;
        m_iCount = other.m_iCount;

    return *this;
}  

void Face::setVertex(int iIndex, Vertex* vertex) {
                m_vertices[iIndex] = vertex;
}

void Face::setVertices(Vertex* vertex1, Vertex* vertex2) {
        m_iCount = 2;
        m_vertices.push_back(vertex1);
        m_vertices.push_back(vertex2);
}

void Face::setVertices(Vertex* vertex1, Vertex* vertex2, Vertex* vertex3) {
        m_iCount = 3;
        m_vertices.push_back(vertex1);
        m_vertices.push_back(vertex2);
        m_vertices.push_back(vertex3);
}

void Face::setVertices(Vertex* vertex1, Vertex* vertex2, Vertex* vertex3, Vertex* vertex4) {
        m_iCount = 4;
        m_vertices.push_back(vertex1);
        m_vertices.push_back(vertex2);
        m_vertices.push_back(vertex3);
        m_vertices.push_back(vertex4);
}

Vertex* Face::getVertex(int iIndex) {
        return m_vertices[iIndex];
}

IvVector3 Face::computeNormal() {
        return IvVector3();
}

bool Face::operator==( const Face& other ) const
{
    if(other.m_vertices[0] == m_vertices[0] 
        && other.m_vertices[1] == m_vertices[1] 
        && other.m_vertices[2] == m_vertices[2]
        && other.m_vertices[3] == m_vertices[3]
        && other.m_iCount == m_iCount) {
        return true;
        }
    return false;  
}   

bool Face::operator!=( const Face& other ) const
{
        if(other.m_vertices[0] == m_vertices[0] 
        && other.m_vertices[1] == m_vertices[1] 
        && other.m_vertices[2] == m_vertices[2]
        && other.m_vertices[3] == m_vertices[3]
        && other.m_iCount == m_iCount) {
        return false;
        }
    return true;
}  

int Face::getCount() {
        return m_iCount;
}

vector<Vertex*> Face::getVertices() {
        return m_vertices;
}

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