public void StripPatternIsConstantZ()
{
var pattern = new StripePattern(ColourFactory.White, ColourFactory.Black);
Assert.AreEqual(ColourFactory.White, pattern.PatternAt(new Point(0, 0, 0)));
Assert.AreEqual(ColourFactory.White, pattern.PatternAt(new Point(0, 0, 1)));
Assert.AreEqual(ColourFactory.White, pattern.PatternAt(new Point(0, 0, 2)));
}
public void TestPatternZ()
{
var pattern = new StripePattern(Color.White, Color.Black);
Assert.AreEqual(pattern.PatternAt(Point.Zero), Color.White);
Assert.AreEqual(pattern.PatternAt(Point.PointZ), Color.White);
Assert.AreEqual(pattern.PatternAt(new Point(0, 0, 2)), Color.White);
}
public void StripPatternAlternatesInX()
{
var pattern = new StripePattern(ColourFactory.White, ColourFactory.Black);
Assert.AreEqual(ColourFactory.White, pattern.PatternAt(new Point(0, 0, 0)));
Assert.AreEqual(ColourFactory.White, pattern.PatternAt(new Point(0.9, 0, 0)));
Assert.AreEqual(ColourFactory.Black, pattern.PatternAt(new Point(1, 0, 0)));
Assert.AreEqual(ColourFactory.White, pattern.PatternAt(new Point(2, 0, 0)));
Assert.AreEqual(ColourFactory.Black, pattern.PatternAt(new Point(3, 0, 0)));
Assert.AreEqual(ColourFactory.Black, pattern.PatternAt(new Point(-0.1, 0, 0)));
Assert.AreEqual(ColourFactory.White, pattern.PatternAt(new Point(-1, 0, 0)));
Assert.AreEqual(ColourFactory.White, pattern.PatternAt(new Point(-1.1, 0, 0)));
Assert.AreEqual(ColourFactory.Black, pattern.PatternAt(new Point(-2, 0, 0)));
}
public void TestPatternX()
{
var pattern = new StripePattern(Color.White, Color.Black);
Assert.AreEqual(pattern.PatternAt(Point.Zero), Color.White);
Assert.AreEqual(pattern.PatternAt(new Point(0.9, 0, 0)), Color.White);
Assert.AreEqual(pattern.PatternAt(Point.PointX), Color.Black);
Assert.AreEqual(pattern.PatternAt(new Point(-0.1, 0, 0)), Color.Black);
Assert.AreEqual(pattern.PatternAt(new Point(-1, 0, 0)), Color.Black);
Assert.AreEqual(pattern.PatternAt(new Point(-1.1, 0, 0)), Color.White);
}
public void T02_StripePatternResults()
{
StripePattern pattern = new StripePattern(new SolidColorPattern(Color.white),
new SolidColorPattern(Color.black));
Color c = pattern.PatternAt(new Point(0, 0, 0));
Assert.AreEqual(Color.white, c);
c = pattern.PatternAt(new Point(0, 1, 0));
Assert.AreEqual(Color.white, c);
c = pattern.PatternAt(new Point(0, 2, 0));
Assert.AreEqual(Color.white, c);
c = pattern.PatternAt(new Point(0, 0, 0));
Assert.AreEqual(Color.white, c);
c = pattern.PatternAt(new Point(0, 0, 1));
Assert.AreEqual(Color.white, c);
c = pattern.PatternAt(new Point(0, 0, 2));
Assert.AreEqual(Color.white, c);
c = pattern.PatternAt(new Point(0, 0, 0));
Assert.AreEqual(Color.white, c);
c = pattern.PatternAt(new Point(0.9, 0, 0));
Assert.AreEqual(Color.white, c);
c = pattern.PatternAt(new Point(1.0, 0, 0));
Assert.AreEqual(Color.black, c);
c = pattern.PatternAt(new Point(-0.1, 0, 0));
Assert.AreEqual(Color.black, c);
c = pattern.PatternAt(new Point(-1.0, 0, 0));
Assert.AreEqual(Color.black, c);
c = pattern.PatternAt(new Point(-1.1, 0, 0));
Assert.AreEqual(Color.white, c);
}