Package edu.cnu.mdi.mdi3D.item3D

Class Triangle3D

java.lang.Object

edu.cnu.mdi.mdi3D.item3D.Item3D

edu.cnu.mdi.mdi3D.item3D.Triangle3D

public class Triangle3D
extends Item3D

A single filled (and optionally framed) triangle, defined by three vertices in world coordinates.

Field Summary

Fields

Modifier and Type	Field	Description
protected float[]	_coords
protected boolean	_frame

Fields inherited from class edu.cnu.mdi.mdi3D.item3D.Item3D

_panel3D, FILLALPHA, FILLCOLOR, FONT, LINE_WIDTH, LINEALPHA, LINECOLOR, TEXT_COLOR

Constructor Summary

Constructors

Constructor	Description
Triangle3D(Panel3D panel3d, float[] coords, Color color, float lineWidth, boolean frame)	Create a triangle from an array of coordinates
Triangle3D(Panel3D panel3d, float x1, float y1, float z1, float x2, float y2, float z2, float x3, float y3, float z3, Color color, float lineWidth, boolean frame)	Create a triangle from nine explicit coordinates

Method Summary

Modifier and Type	Method	Description
void	draw(com.jogamp.opengl.GLAutoDrawable drawable)	The custom drawing method
float[]	getSortPoint()	A representative point for transparent sorting, in world coordinates.

Methods inherited from class edu.cnu.mdi.mdi3D.item3D.Item3D

addChild, defaultProperties, dispose, disposeItem, drawItem, get, getChildren, getColor, getFillAlpha, getFillColor, getFloat, getFont, getFont, getInt, getLineAlpha, getLineColor, getLineWidth, getPanel3D, getParent, getString, getTextColor, isVisible, put, removeChild, setAlphaOfColor, setFillAlpha, setFillColor, setFont, setLineAlpha, setLineColor, setLineWidth, setTextColor, setVisible

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

_coords

protected float[] _coords

_frame

protected boolean _frame

Constructor Details

Triangle3D

public Triangle3D(Panel3D panel3d,
 float[] coords,
 Color color,
 float lineWidth,
 boolean frame)

Create a triangle from an array of coordinates

Parameters:

panel3d - the owner panel

coords - the coordinates [x1, y1, ..., y3, z3]

color - the triangle color

lineWidth - the line width

frame - frame the triangle

Triangle3D

public Triangle3D(Panel3D panel3d,
 float x1,
 float y1,
 float z1,
 float x2,
 float y2,
 float z2,
 float x3,
 float y3,
 float z3,
 Color color,
 float lineWidth,
 boolean frame)

Create a triangle from nine explicit coordinates

Parameters:

panel3d - the owner panel

x1 -

y1 -

z1 -

x2 -

y2 -

z2 -

x3 -

y3 -

z3 -

color - the triangle color

lineWidth - the line width

frame - frame the triangle

Method Details

draw

public void draw(com.jogamp.opengl.GLAutoDrawable drawable)

Description copied from class: Item3D

The custom drawing method

Specified by:

draw in class Item3D

Parameters:

drawable - the OpenGL drawable

getSortPoint

public float[] getSortPoint()

Description copied from class: Item3D

A representative point for transparent sorting, in world coordinates. Default is origin. Override in items with a natural center (Sphere, Cube, Cylinder, etc.).

Overrides:

getSortPoint in class Item3D

Returns:

the sort point as [x, y, z]