/*
Copyright 2006 by Sean Luke and George Mason University
Licensed under the Academic Free License version 3.0
See the file "LICENSE" for more information
*/
package sim.portrayal3d.simple;
import com.sun.j3d.utils.geometry.*;
import sim.portrayal3d.*;
import sim.portrayal.*;
import javax.media.j3d.*;
import java.awt.*;
/**
* Portrays objects as a cone of the specified color or appearance (flat opaque white by default)
* which fills the region from (-0.5*scale,-0.5*scale,-0.5*scale) to (0.5*scale,0.5*scale,0.5*scale).
* The axis of the cone runs along the Y axis, and the point of the cone is pointing towards positive Y.
* Objects portrayed by this portrayal are selectable.
*/
public class ConePortrayal3D extends PrimitivePortrayal3D
{
/** Constructs a ConePortrayal3D with a default (flat opaque white) appearance and a scale of 1.0. */
public ConePortrayal3D()
{
this(1f);
}
/** Constructs a ConePortrayal3D with a default (flat opaque white) appearance and the given scale. */
public ConePortrayal3D(double scale)
{
this(Color.white,scale);
}
/** Constructs a ConePortrayal3D with a flat opaque appearance of the given color and a scale of 1.0. */
public ConePortrayal3D(Color color)
{
this(color,1f);
}
/** Constructs a ConePortrayal3D with a flat opaque appearance of the given color and the given scale. */
public ConePortrayal3D(Color color, double scale)
{
this(appearanceForColor(color),true,false,scale);
}
/** Constructs a ConePortrayal3D with the given (opaque) image and a scale of 1.0. */
public ConePortrayal3D(Image image)
{
this(image,1f);
}
/** Constructs a ConePortrayal3D with the given (opaque) image and scale. */
public ConePortrayal3D(Image image, double scale)
{
this(appearanceForImage(image,true),false,true,scale);
}
/** Constructs a ConePortrayal3D with the given appearance and scale, plus whether or not to generate normals or texture coordinates. Without texture coordiantes, a texture will not be displayed. */
public ConePortrayal3D(Appearance appearance, boolean generateNormals, boolean generateTextureCoordinates, double scale)
{
this.appearance = appearance;
setScale(null, scale);
Cone cone = new Cone(0.5f,1f,
/* Primitive.GEOMETRY_NOT_SHARED | */
(generateNormals ? Primitive.GENERATE_NORMALS : 0) |
(generateTextureCoordinates ? Primitive.GENERATE_TEXTURE_COORDS : 0), appearance);
setShape3DFlags(cone.getShape(Cone.BODY));
setShape3DFlags(cone.getShape(Cone.CAP));
group = cone;
}
protected int numShapes() { return 2; }
}