public void LengthResult()
{
var v3 = new Vect3f(2.0f, 3.0f, 5.0f);
Assert.AreEqual(38, v3.LengthSquared, Constants.Delta);
Assert.AreEqual(6.1644139289856, v3.Length, Constants.Delta);
}
private void GetReferences(string data, out Vect4f v, out Vect3f t, out Vect3f n)
{
v = null;
t = null;
n = null;
var split = data.Split('/');
switch (split.Length)
{
case 3:
n = Normals[int.Parse(split[2]) - 1];
goto case 2;
case 2:
t = TextureVertices[int.Parse(split[1]) - 1];
goto case 1;
case 1:
v = Vertices[int.Parse(split[0]) - 1];
break;
default:
throw new Exception();
}
}
private void SetupBoundingBox()
{
if (mSteps.Count == mLastOperationCount)
{
return;
}
mLimits = new BoundingBox(new Vect3f(0, 0, 0), new Vect3f(0, 0, 0));
foreach (ViewerStep op in mSteps)
{
CheckOpBoundingBox(op);
}
mLastOperationCount = mSteps.Count;
// Center model
Vect3f midPoint = new Vect3f(
(mLimits.MinPoint.X - mLimits.MaxPoint.X) / 2,
(mLimits.MinPoint.Y - mLimits.MaxPoint.Y) / 2,
0f);
mViewControl.Translation = midPoint;
}
private void CheckPointBoundingBox(Vect3f p)
{
if (p.X > mLimits.MaxPoint.X)
{
mLimits.MaxPoint.X = p.X;
}
if (p.Y > mLimits.MaxPoint.Y)
{
mLimits.MaxPoint.Y = p.Y;
}
if (p.Z > mLimits.MaxPoint.Z)
{
mLimits.MaxPoint.Z = p.Z;
}
if (p.X < mLimits.MinPoint.X)
{
mLimits.MinPoint.X = p.X;
}
if (p.Y < mLimits.MinPoint.Y)
{
mLimits.MinPoint.Y = p.Y;
}
if (p.Z < mLimits.MinPoint.Z)
{
mLimits.MinPoint.Z = p.Z;
}
}
public static dynamic Swizzle(this Vect3f v)
{
var s = new Swizzle <float>();
s.Add('X', v.X);
s.Add('Y', v.Y);
s.Add('Z', v.Z);
return(s);
}
public void CreationFromList()
{
var x = 2.0f;
var y = 3.0f;
var z = 5.0f;
var v3 = new Vect3f(new[] { x, y, z });
Assert.AreEqual(x, v3.X, Constants.Delta);
Assert.AreEqual(y, v3.Y, Constants.Delta);
Assert.AreEqual(z, v3.Z, Constants.Delta);
}
public static Mat4f LookAt(Vect3f eye, Vect3f target, Vect3f up)
{
var vector31 = (eye - target).Normalize();
var right = up.CrossProduct(vector31).Normalize();
var vector32 = vector31.CrossProduct(right).Normalize();
return(new Mat4f(new[, ]
{
{ right.X, right.Y, right.Z, 0 },
{ vector32.X, vector32.Y, vector32.Z, 0 },
{ vector31.X, vector31.Y, vector31.Z, 0 },
{ 0, 0, 0, 1 }
}) * Translate(-eye));
}
public void CreationFromListTooLong()
{
try
{
var v = new Vect3f(new[] { 2.0f, 3.0f, 5.0f, 7.0f });
Assert.Fail(); // If it gets to this line, no exception was thrown
}
catch (ArgumentException)
{
}
catch (Exception)
{
Assert.Fail();
}
}
public void Equality()
{
var a = new Vect3f(2.0f, 3.0f, 5.0f);
var b = new Vect3f(2.0f, 3.0f, 5.0f);
var c = new Vect3f(3.0f, 3.0f, 6.0f);
var d = a;
Assert.IsTrue(a.Equals(b));
Assert.IsFalse(a.Equals(c));
Assert.IsTrue(a.Equals(d));
Assert.AreEqual(a, b);
Assert.AreNotEqual(a, c);
Assert.AreEqual(a, d);
Assert.IsTrue(a == b);
Assert.IsTrue(a != c);
Assert.IsTrue(a != null);
}
public ViewerStep(float fromX, float fromY, float fromZ, float toX, float toY, float toZ)
{
Start = new Vect3f(fromX, fromY, fromZ);
if (toX == float.MinValue)
{
toX = fromX;
}
if (toY == float.MinValue)
{
toY = fromY;
}
if (toZ == float.MinValue)
{
toZ = fromZ;
}
End = new Vect3f(toX, toY, toZ);
Distance = (float)Math.Sqrt(
Math.Pow(toX - fromX, 2) +
Math.Pow(toY - fromY, 2) +
Math.Pow(toZ - fromZ, 2));
}
public static Mat4f Translate(Vect3f v)
{
return(Translate(v.X, v.Y, v.Z));
}