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#include "Grid.h"
#include "SyntopiaCore/Math/Vector3.h"
using namespace SyntopiaCore::Math;
namespace SyntopiaCore {
namespace GLEngine {
Grid::Grid(SyntopiaCore::Math::Vector3f base,
SyntopiaCore::Math::Vector3f dir1 ,
SyntopiaCore::Math::Vector3f dir2,
SyntopiaCore::Math::Vector3f dir3) : base(base), v1(dir1), v2(dir2), v3(dir3)
{
/// Bounding box
from = base;
to = base + dir1 + dir2 + dir3;
};
Grid::~Grid() { };
void Grid::draw() const {
glPushMatrix();
glTranslatef( base.x(), base.y(), base.z() );
glLineWidth( 1.0 );
glDisable (GL_LIGHTING);
glColor4fv( primaryColor );
glBegin( GL_LINE_LOOP );
Vector3f O(0,0,0);
vertex(O);
vertex(v2);
vertex(v2+v1);
vertex(v1);
glEnd();
glBegin( GL_LINE_LOOP );
vertex(v3);
vertex(v2+v3);
vertex(v2+v1+v3);
vertex(v1+v3);
glEnd();
glBegin( GL_LINES );
vertex( v3 ); vertex( O );
vertex( v2 ); vertex( v2+v3 );
vertex( v1+v2 ); vertex( v1+v2+v3 );
vertex( v1 ); vertex( v1+v3 );
glEnd();
glEnable (GL_LIGHTING);
glPopMatrix();
};
}
}
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