public void TestMassProperties()
{
Triangle3 testTriangle = new Triangle3(
new Vector3(100.0f, 100.0f, 100.0f),
new Vector3(110.0f, 100.0f, 110.0f),
new Vector3(105.0f, 110.0f, 100.0f)
);
Assert.AreEqual(
new Vector3(105.0f, 103.33333333333333f, 103.33333333333333f), testTriangle.CenterOfMass,
"Center of mass is correctly positioned"
);
Assert.AreEqual(
74.999999999999972f, testTriangle.Area,
"Mass of triangle is exactly determined"
);
Assert.AreEqual(
23.45207879911715f, testTriangle.CircumferenceLength,
"Surface area of triangle is exactly determined"
);
}
public void TestMassProperties() {
Triangle3 testTriangle = new Triangle3(
new Vector3(100.0f, 100.0f, 100.0f),
new Vector3(110.0f, 100.0f, 110.0f),
new Vector3(105.0f, 110.0f, 100.0f)
);
Assert.AreEqual(
new Vector3(105.0f, 103.33333333333333f, 103.33333333333333f), testTriangle.CenterOfMass,
"Center of mass is correctly positioned"
);
Assert.AreEqual(
74.999999999999972f, testTriangle.Area,
"Mass of triangle is exactly determined"
);
Assert.AreEqual(
23.45207879911715f, testTriangle.CircumferenceLength,
"Surface area of triangle is exactly determined"
);
}
/// <summary>Determines where the range clips a triangle</summary>
/// <param name="triangle">Triangle that will be checked for intersection</param>
/// <returns>The times at which the range touches the triangle, if at all</returns>
public LineContacts FindContacts(Triangle3 triangle) {
LineContacts contacts = Collisions.Line3Triangle3Collider.FindContacts(
Origin, Direction, triangle.A, triangle.B, triangle.C
);
limitContactToRay(ref contacts);
return contacts;
}
/// <summary>Determines where the range clips a triangle</summary>
/// <param name="triangle">Triangle that will be checked for intersection</param>
/// <returns>The times at which the range touches the triangle, if at all</returns>
public LineContacts FindContacts(Triangle3 triangle) {
LineContacts contacts = Collisions.Line3Triangle3Collider.FindContacts(
Start, End - Start, triangle.A, triangle.B, triangle.C
);
limitContactToLineSegment(ref contacts);
return contacts;
}
/// <summary>Determines where the range clips a triangle</summary>
/// <param name="triangle">Triangle that will be checked for intersection</param>
/// <returns>The times at which the range touches the triangle, if at all</returns>
public LineContacts FindContacts(Triangle3 triangle) {
return Collisions.Line3Triangle3Collider.FindContacts(
Offset, Direction, triangle.A, triangle.B, triangle.C
);
}
