Example usage for javax.media.j3d TriangleArray setNormals

Introduction

In this page you can find the example usage for javax.media.j3d TriangleArray setNormals.

Prototype

public void setNormals(int index, float normals[]) 

Source Link

Document

Sets the normals associated with the vertices starting at the specified index for this object.

Usage

From source file:AppearanceExplorer.java

Shape3D createTriangleArray() {

    Point3f pnt[] = new Point3f[3];
    pnt[0] = new Point3f(-1.0f, -1.0f, 0.0f);
    pnt[1] = new Point3f(1.0f, -1.0f, 0.0f);
    pnt[2] = new Point3f(1.0f, 1.0f, 0.0f);
    Color3f colrs[] = new Color3f[3];
    colrs[0] = red;/*w  w  w.  j  a  v a  2  s.  c  o  m*/
    colrs[1] = green;
    colrs[2] = blue;
    Vector3f norms[] = new Vector3f[3];
    Vector3f triNormal = new Vector3f(0.0f, 0.0f, 1.0f);
    norms[0] = triNormal;
    norms[1] = triNormal;
    norms[2] = triNormal;

    TriangleArray ta = new TriangleArray(3,
            GeometryArray.COORDINATES | GeometryArray.COLOR_3 | GeometryArray.NORMALS);
    ta.setCoordinates(0, pnt);
    ta.setColors(0, colrs);
    ta.setNormals(0, norms);

    return new Shape3D(ta, appearance);
}

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