Package java.nio

Examples of java.nio.FloatBuffer.rewind()

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        fvb.rewind();

        VertexBuffer nb = mesh.getBuffer(Type.Normal);

        FloatBuffer fnb = (FloatBuffer) nb.getData();
        fnb.rewind();


        FloatBuffer ftb = (FloatBuffer) tb.getData();
        ftb.rewind();
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        FloatBuffer fnb = (FloatBuffer) nb.getData();
        fnb.rewind();


        FloatBuffer ftb = (FloatBuffer) tb.getData();
        ftb.rewind();


        // get boneIndexes and weights for mesh
        ByteBuffer ib = (ByteBuffer) mesh.getBuffer(Type.BoneIndex).getData();
        FloatBuffer wb = (FloatBuffer) mesh.getBuffer(Type.BoneWeight).getData();
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        // get boneIndexes and weights for mesh
        ByteBuffer ib = (ByteBuffer) mesh.getBuffer(Type.BoneIndex).getData();
        FloatBuffer wb = (FloatBuffer) mesh.getBuffer(Type.BoneWeight).getData();

        ib.rewind();
        wb.rewind();

        float[] weights = wb.array();
        byte[] indices = ib.array();
        int idxWeights = 0;
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        mesh.updateCounts();
    }   
   
    private static void writeColorBuffer(List<VertexData> vertices, ColorRGBA[] cols, Mesh mesh) {
        FloatBuffer colors = BufferUtils.createFloatBuffer(vertices.size() * 4);
        colors.rewind();
        for (ColorRGBA color : cols) {
            colors.put(color.r);
            colors.put(color.g);
            colors.put(color.b);
            colors.put(color.a);
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        this.numTriangles = mesh.getTriangleCount();
        this.triangleIndexStride = 12; // 3 index entries * 4 bytes each.

        IndexBuffer indices = mesh.getIndicesAsList();
        FloatBuffer vertices = mesh.getFloatBuffer(Type.Position);
        vertices.rewind();

        int verticesLength = mesh.getVertexCount() * 3;
        for (int i = 0; i < verticesLength; i++) {
            float tempFloat = vertices.get();
            vertexBase.putFloat(tempFloat);
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        int indicesLength = mesh.getTriangleCount() * 3;
        for (int i = 0; i < indicesLength; i++) {
            triangleIndexBase.putInt(indices.get(i));
        }
        vertices.rewind();
        vertices.clear();

        this.createShape(true);
    }

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    private native long createShape(ByteBuffer points);

    protected float[] getPoints(Mesh mesh) {
        FloatBuffer vertices = mesh.getFloatBuffer(Type.Position);
        vertices.rewind();
        int components = mesh.getVertexCount() * 3;
        float[] pointsArray = new float[components];
        for (int i = 0; i < components; i += 3) {
            pointsArray[i] = vertices.get();
            pointsArray[i + 1] = vertices.get();
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        numTriangles = mesh.getTriangleCount();
        triangleIndexStride = 12; //3 index entries * 4 bytes each.

        IndexBuffer indices = mesh.getIndicesAsList();
        FloatBuffer vertices = mesh.getFloatBuffer(Type.Position);
        vertices.rewind();

        int verticesLength = mesh.getVertexCount() * 3;
        for (int i = 0; i < verticesLength; i++) {
            float tempFloat = vertices.get();
            vertexBase.putFloat(tempFloat);
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        int indicesLength = mesh.getTriangleCount() * 3;
        for (int i = 0; i < indicesLength; i++) {
            triangleIndexBase.putInt(indices.get(i));
        }
        vertices.rewind();
        vertices.clear();

        createShape();
    }

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        final double dInvRoot = 1.0 / Math.sqrt(1.0 + dGoldenRatio * dGoldenRatio);
        final float dU = (float) (dGoldenRatio * dInvRoot * _sideLength);
        final float dV = (float) (dInvRoot * _sideLength);

        final FloatBuffer vbuf = _meshData.getVertexBuffer();
        vbuf.rewind();
        vbuf.put(dU).put(dV).put(0.0f);
        vbuf.put(-dU).put(dV).put(0.0f);
        vbuf.put(dU).put(-dV).put(0.0f);
        vbuf.put(-dU).put(-dV).put(0.0f);
        vbuf.put(dV).put(0.0f).put(dU);
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