public void CanGetRayDirection()
{
// Arrange
var pos = new Vector(0, 0, 0);
var dir = new Vector(0, 0, 1);
var screen = new Screen(400, 300);
var camera = new Camera(pos, dir, screen);
// Act
var ray = camera.GetRayDirection(100, 100);
// Assert
Assert.Less(Math.Abs((-1.0 / 8.0) - ray.X), 0.005);
Assert.Less(Math.Abs((1.0 / 12.0) - ray.Y), 0.005);
Assert.Less(Math.Abs((1.0) - ray.Z), 0.02);
}
public void CanConstructNewCamera()
{
// Arrange
var pos = new Vector(0, 0, 0);
var dir = new Vector(0, 0, 1);
var screen = new Screen(100, 100);
// Act
var camera = new Camera(pos, dir, screen);
// Assert
Assert.AreEqual(pos, camera.Position);
// Forward is a unit vector pointing in 'lookAt' from 'position'
Assert.IsTrue(camera.Forward.Equals(new Vector(0, 0, 1)));
// Right
Assert.IsTrue(camera.Right.Equals(new Vector(1,0,0)));
// Up
Assert.IsTrue(camera.Up.Equals(new Vector(0,1,0)));
}
/// <summary>
/// Application main method.
/// </summary>
/// <param name="args">Command line arguments</param>
static void Main(string[] args)
{
CommandLineArguments cArgs = new CommandLineArguments(args);
Configuration config = new Configuration();
var something = new Driven.Metrics.DrivenMetrics.Factory().Create(
cArgs.Assemblies.ToArray(),
config.Container.ResolveAll<IMetricCalculator>() ,
"TestReport",
config.Container.Resolve<IReport>());
something.RunAllMetricsAndGenerateReport();
CodeStadt.Core.DrivenMetrics.Reporting.ResultOutput results = something.Report.As<Core.DrivenMetrics.Reporting.ResultOutput>();
if (results != null)
{
results.Results.ForEach(x =>
{
Console.WriteLine("Metric: {0}".Formatted(x.Name));
Console.WriteLine("");
x.ClassResults.ForEach(y =>
{
Console.WriteLine(" Class: {0}".Formatted(y.Name));
Console.WriteLine("");
y.MethodResults.ForEach(z =>
{
Console.WriteLine(" Method: {0} \n\r Result: {1}".Formatted(z.Name, z.Result));
Console.WriteLine("");
});
});
});
}
// Console.ReadLine();
Console.WriteLine("Going to try and draw an image :-)");
// Lets ray trace something
string raytraceFileName = "raytrace.jpg";
if (File.Exists(raytraceFileName)) File.Delete(raytraceFileName);
int width = 600;
int height = 600;
var bitmap = new System.Drawing.Bitmap(width, height);
RayTracer rayTracer = new RayTracer((int x, int y, System.Drawing.Color color) =>
{
bitmap.SetPixel(x, y, color);
});
var screen = new Screen(width, height);
var MyScene = new Scene()
{
Elements = new List<SceneObject>() {
new Plane()
{
Norm = new Vector(0, 1, 0),
Point = new Vector(0, -0.5, 0),
Surface = Surfaces.CheckerBoard
}
//,new Polygon(new List<Vector>(){ new Vector(0,0,0), new Vector(0,1,0), new Vector(1,1,0), new Vector(1,0,0)}, new Vector(0,0,1))
//{
// Surface = Surfaces.White
//}
//,new Polygon(new List<Vector>(){ new Vector(0,0,0), new Vector(0,1,0), new Vector(0,1,1), new Vector(0,0,1)}, new Vector(1,0,0))
//{
// Surface = Surfaces.White
//}
//,new Polygon(new List<Vector>(){ new Vector(0,0,0), new Vector(0,0,1), new Vector(1,0,1), new Vector(1,0,0)}, new Vector(0,1,0))
//{
// Surface = Surfaces.White
//}
//,new Sphere() {
// Center = new Vector(0,1,0),
// Radius = 1,
// Surface = Surfaces.Shiny
//},
//new Sphere() {
// Center = new Vector(-1,.5,1.5),
// Radius = .5,
// Surface = Surfaces.Shiny
//}
// FOR TESTING
//,new Line(){
// Point = new Vector(0,0,0),
// Direction = new Vector(1,0,0),
// Surface = Surfaces.Green
//}
//,new Line(){
// Point = new Vector(0,0,0),
// Direction = new Vector(0,1,0),
// Surface = Surfaces.Green
//}
//,new Line(){
// Point = new Vector(0,0,0),
// Direction = new Vector(0,0,1),
// Surface = Surfaces.Green
//}
//,new Line(){
// Point = new Vector(1,0,0),
// Direction = new Vector(0,0,1),
// Surface = Surfaces.Green
//}
},
Lights = new List<Light>() {
//new Light() {
// Position = new Vector(-2,2.5,0),
// Color = new Color(.49,.07,.07)
//},
//new Light() {
// Position = new Vector(1.5,2.5,1.5),
// Color = new Color(.07,.07,.49)
//},
//new Light() {
// Position = new Vector(1.5,2.5,-1.5),
// Color = new Color(.07,.49,.071)
//},
//new Light() {
// Position = new Vector(8,5,-6),
// Color = new Color(1,0,0)
//},
new Light() {
Position = new Vector(8,4,8),
Color = new Color(1,1,1)
}},
Camera = new Camera(new Vector(6, 3, 6), new Vector(0, 0, 0), screen)
//Camera = new Camera(new Vector(-3, 2, -4), new Vector(-1,0.5,0))
};
MyScene.AddModel(new Cube(1, new Vector(0, 0, 0)));
rayTracer.Render(MyScene);
bitmap.Save(raytraceFileName);
}