/// <summary>
/// Creates a PerspectiveProjection with default properties.
/// Fov = Pi / 2
/// Near = 1
/// Far = 1000
/// </summary>
/// <param name="compositor"></param>
/// <exception cref="System.ArgumentException">Thrown when constructor is passed a null value.</exception>
public PerspectiveProjection(Compositor compositor)
{
if (compositor == null)
{
throw new System.ArgumentException("Compositor cannot be null");
}
_compositor = compositor;
_propertySet = _compositor.CreatePropertySet();
// Create the properties for the projection
_propertySet.InsertScalar("Fov", MathF.PI / 2);
_propertySet.InsertScalar("Near", 1f);
_propertySet.InsertScalar("Far", 1000f);
_propertySet.InsertMatrix4x4("ProjectionMatrix", Matrix4x4.Identity);
StartAnimationonProjectionMatrix();
}
/// <summary>
/// Creates a Viewport with default properties.
/// Offset = Vector3.Zero
/// Size = Vector2(100, 100)
/// Stretch = Uniform
/// StretchMatrix = Matrix4x4.Identity
/// </summary>
/// <param name="compositor"></param>
/// <exception cref="System.ArgumentException">Thrown when constructor is passed a null value.</exception>
public Viewport(Compositor compositor)
{
if (compositor == null)
{
throw new System.ArgumentException("Compositor cannot be null");
}
_compositor = compositor;
_propertySet = _compositor.CreatePropertySet();
// Create properties of viewport
_propertySet.InsertVector3("Offset", Vector3.Zero);
_propertySet.InsertVector2("Size", new Vector2(100, 100));
_propertySet.InsertScalar("Stretch", (int)Stretch.Uniform);
_propertySet.InsertMatrix4x4("StretchMatrix", Matrix4x4.Identity);
Camera = new OrbitalCamera(_compositor);
StartAnimationsOnStretchMatrix();
}
/// <summary>
/// Creates a FirstPersonCamera with default properties.
/// Position = Vector3.Zero
/// Yaw = 0
/// Pitch = 0
/// Roll = 0
/// ModelViewProjectionMatrix = Matrix4x4.Identity
/// </summary>
/// <param name="compositor"></param>
/// <exception cref="System.ArgumentException">Thrown when constructor is passed a null value.</exception>
public FirstPersonCamera(Compositor compositor)
{
if (compositor == null)
{
throw new System.ArgumentException("Compositor cannot be null");
}
_compositor = compositor;
// Create the properties for the camera
_propertySet = _compositor.CreatePropertySet();
_propertySet.InsertVector3("Position", Vector3.Zero);
_propertySet.InsertScalar("Yaw", 0f);
_propertySet.InsertScalar("Pitch", 0f);
_propertySet.InsertScalar("Roll", 0f);
_propertySet.InsertMatrix4x4("ModelViewProjectionMatrix", Matrix4x4.Identity);
// Default is an orthographic projection
Projection = new OrthographicProjection(_compositor);
}
/// <summary>
/// Creates an OrbitalCamera with default properties.
/// Target = Vector3.Zero
/// Phi = 0
/// Theta = 0
/// Radius = 300
/// ModelViewProjectionMatrix = Matrix4x4.Identity
/// </summary>
/// <param name="compositor"></param>
/// <exception cref="System.ArgumentException">Thrown when constructor is passed a null value.</exception>
public OrbitalCamera(Compositor compositor)
{
if (compositor == null)
{
throw new System.ArgumentException("Compositor cannot be null");
}
_compositor = compositor;
_fpCam = new FirstPersonCamera(_compositor);
_propertySet = _compositor.CreatePropertySet();
float epsilon = 0.0001f;
// Create the properties for the camera
_propertySet.InsertVector3("Target", Vector3.Zero);
_propertySet.InsertScalar("Phi", epsilon);
_propertySet.InsertScalar("Theta", 0f);
_propertySet.InsertScalar("Radius", 300f);
_propertySet.InsertMatrix4x4("ModelViewProjectionMatrix", Matrix4x4.Identity);
// Connect orbital camera's properties to the _fpCam's properties
StartAnimationsOnFPCamera();
}
public static CompositionPropertySet SetValue(this CompositionPropertySet set, string name, Matrix4x4 value)
{
set.InsertMatrix4x4(name, value);
return set;
}
