Example usage for javax.media.j3d IndexedTriangleArray IndexedTriangleArray

Introduction

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

Prototype

public IndexedTriangleArray(int vertexCount, int vertexFormat, int indexCount) 

Source Link

Document

Constructs an empty IndexedTriangleArray object using the specified parameters.

Usage

From source file:KeyNavigatorApp.java

Shape3D createPyramid() {
    IndexedTriangleArray pyGeom = new IndexedTriangleArray(5, GeometryArray.COORDINATES | GeometryArray.COLOR_3,
            12);/*w ww  .j a  v a 2s  .  co  m*/

    pyGeom.setCoordinate(0, new Point3f(0.0f, 0.7f, 0.0f));
    pyGeom.setCoordinate(1, new Point3f(-0.4f, 0.0f, -0.4f));
    pyGeom.setCoordinate(2, new Point3f(-0.4f, 0.0f, 0.4f));
    pyGeom.setCoordinate(3, new Point3f(0.4f, 0.0f, 0.4f));
    pyGeom.setCoordinate(4, new Point3f(0.4f, 0.0f, -0.4f));

    pyGeom.setCoordinateIndex(0, 0);
    pyGeom.setCoordinateIndex(1, 1);
    pyGeom.setCoordinateIndex(2, 2);
    pyGeom.setCoordinateIndex(3, 0);
    pyGeom.setCoordinateIndex(4, 2);
    pyGeom.setCoordinateIndex(5, 3);
    pyGeom.setCoordinateIndex(6, 0);
    pyGeom.setCoordinateIndex(7, 3);
    pyGeom.setCoordinateIndex(8, 4);
    pyGeom.setCoordinateIndex(9, 0);
    pyGeom.setCoordinateIndex(10, 4);
    pyGeom.setCoordinateIndex(11, 1);

    Color3f c = new Color3f(0.6f, 0.5f, 0.55f);
    pyGeom.setColor(0, c);
    pyGeom.setColor(1, c);
    pyGeom.setColor(2, c);
    pyGeom.setColor(3, c);
    pyGeom.setColor(4, c);

    Shape3D pyramid = new Shape3D(pyGeom);
    return pyramid;
}

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From source file:GeometryByReferenceNIOBuffer.java

public GeometryArray createGeometry(int type) {
    GeometryArray tetra = null;//from  w ww.ja  va 2  s.  co  m
    if (type == 1) {
        tetra = new TriangleArray(12, TriangleArray.COORDINATES | TriangleArray.COLOR_3
                | TriangleArray.BY_REFERENCE | TriangleArray.USE_NIO_BUFFER);

        tetra.setCoordRefBuffer(floatBufferCoord);
        tetra.setColorRefBuffer(floatBufferColor);

    } else if (type == 2) {
        tetra = new TriangleStripArray(
                12, TriangleStripArray.COORDINATES | TriangleStripArray.COLOR_3
                        | TriangleStripArray.BY_REFERENCE | TriangleStripArray.USE_NIO_BUFFER,
                stripVertexCounts);
        tetra.setCoordRefBuffer(floatBufferCoord);
        tetra.setColorRefBuffer(floatBufferColor);

    } else if (type == 3) { // Indexed Geometry
        tetra = new IndexedTriangleArray(4,
                IndexedTriangleArray.COORDINATES | IndexedTriangleArray.COLOR_3
                        | IndexedTriangleArray.BY_REFERENCE | IndexedTriangleArray.USE_NIO_BUFFER,
                //IndexedTriangleStripArray.USE_COORD_INDEX_ONLY,
                12);
        tetra.setCoordRefBuffer(indexedFloatBufferCoord);
        tetra.setColorRefBuffer(indexedFloatBufferColor);
        ((IndexedTriangleArray) tetra).setCoordinateIndices(0, indices);
        ((IndexedTriangleArray) tetra).setColorIndices(0, indices);
    } else if (type == 4) { // Indexed strip geometry
        tetra = new IndexedTriangleStripArray(4,
                IndexedTriangleStripArray.COORDINATES | IndexedTriangleStripArray.COLOR_3
                        | IndexedTriangleStripArray.BY_REFERENCE | IndexedTriangleStripArray.USE_NIO_BUFFER
                        | IndexedTriangleStripArray.USE_COORD_INDEX_ONLY,
                12, stripVertexCounts);
        tetra.setCoordRefBuffer(indexedFloatBufferCoord);
        tetra.setColorRefBuffer(indexedFloatBufferColor);
        ((IndexedTriangleStripArray) tetra).setCoordinateIndices(0, indices);
        ((IndexedTriangleStripArray) tetra).setColorIndices(0, indices);
    }

    if (tetra != null)
        tetra.setCapability(GeometryArray.ALLOW_REF_DATA_WRITE);
    return tetra;
}

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From source file:GeometryByReferenceTest.java

public GeometryArray createGeometry(int type) {
    GeometryArray tetra = null;//from www.ja  v  a  2 s .  c  o  m
    if (type == 1) {
        tetra = new TriangleArray(12,
                TriangleArray.COORDINATES | TriangleArray.COLOR_3 | TriangleArray.BY_REFERENCE);

        tetra.setCoordRefFloat(floatVerts);
        tetra.setColorRefFloat(floatClrs);

    } else if (type == 2) {
        tetra = new TriangleStripArray(12,
                TriangleStripArray.COORDINATES | TriangleStripArray.COLOR_3 | TriangleStripArray.BY_REFERENCE,
                stripVertexCounts);
        tetra.setCoordRefFloat(floatVerts);
        tetra.setColorRefFloat(floatClrs);

    } else if (type == 3) { // Indexed Geometry
        tetra = new IndexedTriangleArray(4, IndexedTriangleArray.COORDINATES | IndexedTriangleArray.COLOR_3
                | IndexedTriangleArray.BY_REFERENCE, 12);
        tetra.setCoordRefFloat(indexedFloatVerts);
        tetra.setColorRefFloat(indexedFloatClrs);
        ((IndexedTriangleArray) tetra).setCoordinateIndices(0, indices);
        ((IndexedTriangleArray) tetra).setColorIndices(0, indices);
    } else if (type == 4) { // Indexed strip geometry
        tetra = new IndexedTriangleStripArray(4, IndexedTriangleStripArray.COORDINATES
                | IndexedTriangleStripArray.COLOR_3 | IndexedTriangleStripArray.BY_REFERENCE, 12,
                stripVertexCounts);
        tetra.setCoordRefFloat(indexedFloatVerts);
        tetra.setColorRefFloat(indexedFloatClrs);
        ((IndexedTriangleStripArray) tetra).setCoordinateIndices(0, indices);
        ((IndexedTriangleStripArray) tetra).setColorIndices(0, indices);
    }

    if (tetra != null)
        tetra.setCapability(GeometryArray.ALLOW_REF_DATA_WRITE);
    return tetra;
}

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