/// <summary>
/// Complete non-mandatory (deferred) values in the Intersection instance.
/// </summary>
public void Complete()
{
if (Solid != null)
{
// World coordinates.
LocalToWorld = Solid.ToWorld();
WorldToLocal = LocalToWorld;
WorldToLocal.Invert();
Vector3d.TransformPosition(ref CoordLocal, ref LocalToWorld, out CoordWorld);
// Object coordinates.
LocalToObject = Solid.ToObject();
Vector3d.TransformPosition(ref CoordLocal, ref LocalToObject, out CoordObject);
// Appearance.
// Reflectance model.
ReflectanceModel = (IReflectanceModel)Solid.GetAttribute(PropertyName.REFLECTANCE_MODEL);
if (ReflectanceModel == null)
{
ReflectanceModel = new PhongModel();
}
// Material.
Material = (IMaterial)Solid.GetAttribute(PropertyName.MATERIAL);
if (Material == null)
{
Material = ReflectanceModel.DefaultMaterial();
}
// Surface color (accepts a color provided by a Solid).
if (SurfaceColor == null)
{
double[] col = (double[])Solid.GetAttribute(PropertyName.COLOR);
SurfaceColor = (double[])((col != null) ? col.Clone() : Material.Color.Clone());
}
// List of textures.
Textures = Solid.GetTextures();
// Solid is responsible for completing remaining values.
// Usually: Normal, TextureCoord.
Solid.CompleteIntersection(this);
Normal.Normalize();
if (Enter != Front)
{
Vector3d.Multiply(ref Normal, -1.0, out Normal);
}
}
if (SurfaceColor == null)
{
SurfaceColor = new double[] { 0.0, 0.0, 0.0 }
}
;
completed = true;
}
/// <summary>
/// Complete non-mandatory (deferred) values in the Intersection instance.
/// </summary>
public void Complete()
{
if (Solid != null)
{
// world coordinates:
LocalToWorld = Solid.ToWorld();
WorldToLocal = LocalToWorld;
WorldToLocal.Invert();
Vector3d.TransformPosition(ref CoordLocal, ref LocalToWorld, out CoordWorld);
// object coordinates:
LocalToObject = Solid.ToObject();
Vector3d.TransformPosition(ref CoordLocal, ref LocalToObject, out CoordObject);
// appearance:
ReflectanceModel = (IReflectanceModel)Solid.GetAttribute(PropertyName.REFLECTANCE_MODEL);
if (ReflectanceModel == null)
{
ReflectanceModel = new PhongModel();
}
Material = (IMaterial)Solid.GetAttribute(PropertyName.MATERIAL);
if (Material == null)
{
Material = ReflectanceModel.DefaultMaterial();
}
double[] col = (double[])Solid.GetAttribute(PropertyName.COLOR);
SurfaceColor = (double[])((col != null) ? col.Clone() : Material.Color.Clone());
Textures = Solid.GetTextures();
// Solid is responsible for completing remaining values:
Solid.CompleteIntersection(this);
Normal.Normalize();
if (Enter != Front)
{
Vector3d.Multiply(ref Normal, -1.0, out Normal);
}
}
if (SurfaceColor == null)
{
SurfaceColor = new double[] { 0.0, 0.2, 0.3 }
}
;
completed = true;
}
/// <summary>
/// Complete non-mandatory (deferred) values in the Intersection instance.
/// </summary>
public void Complete()
{
if ( Solid != null )
{
// world coordinates:
LocalToWorld = Solid.ToWorld();
WorldToLocal = LocalToWorld;
WorldToLocal.Invert();
Vector3d.TransformPosition( ref CoordLocal, ref LocalToWorld, out CoordWorld );
// object coordinates:
LocalToObject = Solid.ToObject();
Vector3d.TransformPosition( ref CoordLocal, ref LocalToObject, out CoordObject );
// appearance:
ReflectanceModel = (IReflectanceModel)Solid.GetAttribute( PropertyName.REFLECTANCE_MODEL );
if ( ReflectanceModel == null )
ReflectanceModel = new PhongModel();
Material = (IMaterial)Solid.GetAttribute( PropertyName.MATERIAL );
if ( Material == null )
Material = ReflectanceModel.DefaultMaterial();
double[] col = (double[])Solid.GetAttribute( PropertyName.COLOR );
SurfaceColor = (double[])((col != null) ? col.Clone() : Material.Color.Clone());
Textures = Solid.GetTextures();
// Solid is responsible for completing remaining values:
Solid.CompleteIntersection( this );
Normal.Normalize();
if ( Enter != Front )
Vector3d.Multiply( ref Normal, -1.0, out Normal );
}
if ( SurfaceColor == null )
SurfaceColor = new double[] { 0.0, 0.2, 0.3 };
}
/// <summary>
/// Complete non-mandatory (deferred) values in the Intersection instance.
/// </summary>
public void Complete()
{
if (Solid != null)
{
// World coordinates.
LocalToWorld = Solid.ToWorld();
WorldToLocal = LocalToWorld;
WorldToLocal.Invert();
Vector3d.TransformPosition(ref CoordLocal, ref LocalToWorld, out CoordWorld);
// Object coordinates.
LocalToObject = Solid.ToObject();
Vector3d.TransformPosition(ref CoordLocal, ref LocalToObject, out CoordObject);
// Appearance.
// Reflectance model.
ReflectanceModel = (IReflectanceModel)Solid.GetAttribute(PropertyName.REFLECTANCE_MODEL);
if (ReflectanceModel == null)
{
ReflectanceModel = new PhongModel();
}
// Material.
Material = (IMaterial)Solid.GetAttribute(PropertyName.MATERIAL);
if (Material == null)
{
Material = ReflectanceModel.DefaultMaterial();
}
// Surface color (accepts a color provided by a Solid).
if (SurfaceColor == null)
{
double[] col = (double[])Solid.GetAttribute(PropertyName.COLOR);
SurfaceColor = (double[])((col != null) ? col.Clone() : Material.Color.Clone());
}
// List of textures.
Textures = Solid.GetTextures();
// Solid is responsible for completing remaining values.
// Usually: TangentU, TangentV, NormalLocal, TextureCoord.
Solid.CompleteIntersection(this);
// Tangent space - NormalLocal, TangentU, TangentV.
if (Geometry.IsZeroFast(TangentU.LengthFast))
{
// I need NormalLocal if I have no tangent vecotrs.
Geometry.GetTangents(ref NormalLocal, out TangentU, out TangentV);
}
else
if (Geometry.IsZeroFast(NormalLocal.LengthFast))
{
// I have local tangent vectors but no local normal.
Vector3d.Cross(ref TangentU, ref TangentV, out NormalLocal);
}
// Normal vector: if not computed yet, 'TangentU x TangentV' will do the job.
if (Geometry.IsZeroFast(Normal.LengthFast))
{
Vector3d tu, tv;
tu = Vector3d.TransformVector(TangentU, LocalToWorld);
tv = Vector3d.TransformVector(TangentV, LocalToWorld);
Vector3d.Cross(ref tu, ref tv, out Normal);
}
Normal.Normalize(); // to be sure...
if (Enter != Front)
{
Vector3d.Multiply(ref Normal, -1.0, out Normal);
}
}
if (SurfaceColor == null)
{
SurfaceColor = new double[] { 0.0, 0.0, 0.0 }
}
;
completed = true;
}
