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node/line.cpp

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#include "line.h"

using namespace std;


GltLine::GltLine()
: _width(1.0f)
{
}

GltLine::~GltLine()
{
}

void 
GltLine::draw() const
{
    const bool noLighting = _normals.size()==0;

    glPushAttrib(GL_ENABLE_BIT | GL_CURRENT_BIT | GL_LINE_BIT);
    glPushMatrix();
        transformation().glMultMatrix();

        if (noLighting)
            glDisable(GL_LIGHTING);
        
        glColor();

        if (!solid())
            glPointSize(_width);
        else
            glLineWidth(_width);

        glBegin(solid() ? GL_LINE_STRIP : GL_POINTS);
            for (uint32 i=0; i<_points.size(); i++)
                _points[i].glVertex();
        glEnd();

    glPopMatrix();
    glPopAttrib();
}

bool 
GltLine::boundingBox(Vector &min,Vector &max) const
{
    return false;
}

string GltLine::description() const
{
    return "Line.";
}

const vector<Vector> &GltLine::points()  const { return _points; }
const vector<Vector> &GltLine::normals() const { return _normals; }

      vector<Vector> &GltLine::points()  { return _points; }
      vector<Vector> &GltLine::normals() { return _normals; }

const GLfloat &GltLine::width() const { return _width; }
      GLfloat &GltLine::width()       { return _width; }

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