public void SquareHoleTest()
{
var handler = new Handler();
var tessellator = new Tessellator3D <int, int>(handler);
tessellator.BeginPolygon(0);
tessellator.BeginContour();
tessellator.AddVertex(1, 1, 0, 0);
tessellator.AddVertex(-1, 1, 0, 1);
tessellator.AddVertex(-1, -1, 0, 2);
tessellator.AddVertex(1, -1, 0, 3);
tessellator.EndContour();
tessellator.BeginContour();
tessellator.AddVertex(.5, .5, 0, 4);
tessellator.AddVertex(-.5, .5, 0, 5);
tessellator.AddVertex(-.5, -.5, 0, 6);
tessellator.AddVertex(.5, -.5, 0, 7);
tessellator.EndContour();
tessellator.EndPolygon();
//output.WriteLine("" + handler);
Assert.Equal("S{(1,1,0)(-1,1,0)(-0.5,0.5,0)(-0.5,-0.5,0)(0.5,-0.5,0)(1,-1,0)(0.5,0.5,0)(1,1,0)(-0.5,0.5,0)}" +
"F{(-0.5,-0.5,0)(-1,1,0)(-1,-1,0)(1,-1,0)}T{(-0.5,0.5,0)(0.5,-0.5,0)(0.5,0.5,0)}", handler.ToString());
}
public void NoVertex()
{
var handler = new Handler();
var tessellator = new Tessellator3D <int, int>(handler);
tessellator.BeginPolygon(0);
tessellator.BeginContour();
tessellator.EndContour();
tessellator.EndPolygon();
Assert.Equal("", handler.ToString());
}
public void TwoVerticesTest()
{
var handler = new Handler();
var tessellator = new Tessellator3D <int, int>(handler);
tessellator.BeginPolygon(0);
tessellator.BeginContour();
tessellator.AddVertex(1, 1, 0, 0);
tessellator.AddVertex(-1, 1, 0, 1);
tessellator.EndContour();
tessellator.EndPolygon();
Assert.Equal("", handler.ToString());
}
public void SquareTest()
{
var handler = new Handler();
var tessellator = new Tessellator3D <int, int>(handler);
tessellator.BeginPolygon(0);
tessellator.BeginContour();
tessellator.AddVertex(1, 1, 0, 0);
tessellator.AddVertex(-1, 1, 0, 1);
tessellator.AddVertex(-1, -1, 0, 2);
tessellator.AddVertex(1, -1, 0, 3);
tessellator.EndContour();
tessellator.EndPolygon();
Assert.Equal("F{(1,1,0)(-1,1,0)(-1,-1,0)(1,-1,0)}", handler.ToString());
}
public void SquareTest2()
{
var handler = new Handler();
var tessellator = new Tessellator3D <int, int>(handler)
{
OutputKind = OutputKind.TrianglesOnly
};
tessellator.BeginPolygon(0);
tessellator.BeginContour();
tessellator.AddVertex(1, 1, 0, 0);
tessellator.AddVertex(-1, 1, 0, 1);
tessellator.AddVertex(-1, -1, 0, 2);
tessellator.AddVertex(1, -1, 0, 3);
tessellator.EndContour();
tessellator.EndPolygon();
Assert.Equal("T{(1,1,0)(-1,1,0)(-1,-1,0)(1,1,0)(-1,-1,0)(1,-1,0)}", handler.ToString());
}
public void StarBoundaryTest()
{
var handler = new Handler();
var tessellator = new Tessellator3D <int, int>(handler)
{
OutputKind = OutputKind.BoundaryOnly
};
tessellator.BeginPolygon(0);
tessellator.BeginContour();
tessellator.AddVertex(0, 3, 0, 0);
tessellator.AddVertex(-1, 0, 0, 1);
tessellator.AddVertex(1.6, 1.9, 0, 2);
tessellator.AddVertex(-1.6, 1.9, 0, 3);
tessellator.AddVertex(1, 0, 0, 4);
tessellator.EndContour();
tessellator.EndPolygon();
Assert.Equal("L{(-0.608247422680412,1.17525773195876,0)(-1,0,0)(0,0.730769230769231,0)(1,0,0)(0.608247422680412,1.17525773195876,0)(1.6,1.9,0)(0.366666666666667,1.9,0)(0,3,0)(-0.366666666666667,1.9,0)(-1.6,1.9,0)}", handler.ToString());
}
