public void ImplicitlySettingACoordinateAsVectorShouldReturnSameValuesAsInCoordinate()
{
var coordinate = new Coordinate { X = 5f, Y = 6f, Z = 7f };
Vector vector = coordinate;
Assert.That(vector.X, Is.EqualTo(coordinate.X));
Assert.That(vector.Y, Is.EqualTo(coordinate.Y));
Assert.That(vector.Z, Is.EqualTo(coordinate.Z));
}
public void ConvertingToVectorShouldReturnSameValuesInVector()
{
var coordinate = new Coordinate { X = 5, Y = 6, Z = 7 };
var vector = coordinate.ToVector();
Assert.That(vector.X, Is.EqualTo(coordinate.X));
Assert.That(vector.Y, Is.EqualTo(coordinate.Y));
Assert.That(vector.Z, Is.EqualTo(coordinate.Z));
}
public void AddingTwoCoordinatesShouldReturnAVectorWithCorrectResult()
{
var c1 = new Coordinate { X = 2f, Y = 4f, Z = 6f };
var c2 = new Coordinate { X = 1f, Y = 2f, Z = 3f };
var vector = c1 + c2;
Assert.That(vector.X, Is.EqualTo(3f));
Assert.That(vector.Y, Is.EqualTo(6f));
Assert.That(vector.Z, Is.EqualTo(9f));
}
public void AddingAVectorToACoordinateShouldReturnAVectorWithCorrectResult()
{
var c1 = new Coordinate { X = 2f, Y = 4f, Z = 6f };
var v2 = new Vector(1f, 2f, 3f);
var vector = c1 + v2;
Assert.That(vector.X, Is.EqualTo(3f));
Assert.That(vector.Y, Is.EqualTo(6f));
Assert.That(vector.Z, Is.EqualTo(9f));
}
public void AddingACoordinateToAVectorShouldReturnAVectorWithCorrectResult()
{
var v1 = new Vector(2f, 4f, 6f);
var c2 = new Coordinate { X = 1f, Y = 2f, Z = 3f };
var vector = v1 + c2;
Assert.That(vector.X, Is.EqualTo(3f));
Assert.That(vector.Y, Is.EqualTo(6f));
Assert.That(vector.Z, Is.EqualTo(9f));
}
public Camera()
{
Position = new Coordinate(0f, 0f, 0f);
Target = new Coordinate(0f, 0f, -1f);
Up = Vector.Up;
Near = DefaultNear;
Far = DefaultFar;
FieldOfView = DefaultFieldOfView;
ProjectionMatrix = null;
UpdateDepthDivisor();
_frustum = new Frustum();
}
public bool IsInView(Coordinate coordinate)
{
return _frustum.IsPointInFrustum(coordinate) == FrustumIntersection.Inside;
}
private void Position(Coordinate position, float yOffset)
{
var xTimeline = _positionStoryboard.Children[0] as DoubleAnimation;
var yTimeline = _positionStoryboard.Children[1] as DoubleAnimation;
var zTimeline = _positionStoryboard.Children[2] as DoubleAnimation;
xTimeline.From = Game.Camera.Position.X;
xTimeline.To = position.X;
yTimeline.From = Game.Camera.Position.Y;
yTimeline.To = position.Y+yOffset;
zTimeline.From = Game.Camera.Position.Z;
zTimeline.To = position.Z;
_positionStoryboard.Begin();
}
private void Target(Coordinate target)
{
var xTimeline = _targetStoryboard.Children[0] as DoubleAnimation;
var yTimeline = _targetStoryboard.Children[1] as DoubleAnimation;
var zTimeline = _targetStoryboard.Children[2] as DoubleAnimation;
xTimeline.From = Game.Camera.Target.X;
xTimeline.To = target.X;
yTimeline.From = Game.Camera.Target.Y;
yTimeline.To = target.Y;
zTimeline.From = Game.Camera.Target.Z;
zTimeline.To = target.Z;
_targetStoryboard.Begin();
}
public void SubtractingAVectorFromACoordinateShouldReturnAVectorWithCorrectResult()
{
var c1 = new Coordinate { X = 2f, Y = 4f, Z = 6f };
var v2 = new Vector(1f, 2f, 3f);
var vector = c1 - v2;
Assert.That(vector.X, Is.EqualTo(1f));
Assert.That(vector.Y, Is.EqualTo(2f));
Assert.That(vector.Z, Is.EqualTo(3f));
}
public void SubtractingACoordinateFromAVectorShouldReturnAVectorWithCorrectResult()
{
var v1 = new Vector(2f, 4f, 6f);
var c2 = new Coordinate { X = 1f, Y = 2f, Z = 3f };
var vector = v1 - c2;
Assert.That(vector.X, Is.EqualTo(1f));
Assert.That(vector.Y, Is.EqualTo(2f));
Assert.That(vector.Z, Is.EqualTo(3f));
}