Examples of com.ardor3d.math.Vector3.multiplyLocal()

com.ardor3d.math.Vector3.multiplyLocal()
Internally modifies the values of this vector by multiplying them each by the given scalar value. @param scalar @return this vector for chaining


        scaleVec.set(tracer.getGridSpacing());


        // First triangle (h1, h3, h2)
        tracer.get3DPoint(gridX, gridY, h1, workVec);
        workVec.multiplyLocal(scaleVec).addLocal(tracer.getGridOrigin());
        _gridTriA.setA(workVec);


        tracer.get3DPoint(gridX, gridY + 1, h3, workVec);
        workVec.multiplyLocal(scaleVec).addLocal(tracer.getGridOrigin());
        _gridTriA.setB(workVec);

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        tracer.get3DPoint(gridX, gridY, h1, workVec);
        workVec.multiplyLocal(scaleVec).addLocal(tracer.getGridOrigin());
        _gridTriA.setA(workVec);


        tracer.get3DPoint(gridX, gridY + 1, h3, workVec);
        workVec.multiplyLocal(scaleVec).addLocal(tracer.getGridOrigin());
        _gridTriA.setB(workVec);


        tracer.get3DPoint(gridX + 1, gridY, h2, workVec);
        workVec.multiplyLocal(scaleVec).addLocal(tracer.getGridOrigin());
        _gridTriA.setC(workVec);

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        tracer.get3DPoint(gridX, gridY + 1, h3, workVec);
        workVec.multiplyLocal(scaleVec).addLocal(tracer.getGridOrigin());
        _gridTriA.setB(workVec);


        tracer.get3DPoint(gridX + 1, gridY, h2, workVec);
        workVec.multiplyLocal(scaleVec).addLocal(tracer.getGridOrigin());
        _gridTriA.setC(workVec);


        // Second triangle (h2, h3, h4)
        _gridTriB.setA(_gridTriA.getC());
        _gridTriB.setB(_gridTriA.getB());

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        // Second triangle (h2, h3, h4)
        _gridTriB.setA(_gridTriA.getC());
        _gridTriB.setB(_gridTriA.getB());


        tracer.get3DPoint(gridX + 1, gridY + 1, h4, workVec);
        workVec.multiplyLocal(scaleVec).addLocal(tracer.getGridOrigin());
        _gridTriB.setC(workVec);


        Vector3.releaseTempInstance(scaleVec);
        Vector3.releaseTempInstance(workVec);

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                } else {
                    _meshData.getNormalBuffer().put((float) -tempNormal.getX()).put((float) -tempNormal.getY())
                            .put((float) -tempNormal.getZ());
                }


                tempNormal.multiplyLocal(_tubeRadius).addLocal(torusMiddle);
                _meshData.getVertexBuffer().put((float) tempNormal.getX()).put((float) tempNormal.getY())
                        .put((float) tempNormal.getZ());


                _meshData.getTextureCoords(0).getBuffer().put((float) radialFraction).put((float) circleFraction);
                i++;

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            // compute radius of slice
            final double fSliceRadius = Math.sqrt(Math.abs(radius * radius - center * center));


            for (int j = 0; j <= radialSamples; j++) {
                final Vector3 kRadial = tempA.set(cos[j], 0, sin[j]);
                kRadial.multiplyLocal(fSliceRadius);
                verts.put(kRadial.getXf()).put((float) (center + halfHeight)).put(kRadial.getZf());
                kRadial.setY(center);
                kRadial.normalizeLocal();
                norms.put(kRadial.getXf()).put(kRadial.getYf()).put(kRadial.getZf());
                final double radialFraction = 1 - (j * inverseRadial); // in [0,1)

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            final double center = halfHeight - (i * height / axisSamples);
            final double lengthFraction = (center + halfHeight + radius) / (height + 2 * radius);


            for (int j = 0; j <= radialSamples; j++) {
                final Vector3 kRadial = tempA.set(cos[j], 0, sin[j]);
                kRadial.multiplyLocal(radius);
                verts.put(kRadial.getXf()).put((float) center).put(kRadial.getZf());
                kRadial.normalizeLocal();
                norms.put(kRadial.getXf()).put(kRadial.getYf()).put(kRadial.getZf());
                final double radialFraction = 1 - (j * inverseRadial); // in [0,1)
                texs.put((float) radialFraction).put((float) lengthFraction);

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            // compute radius of slice
            final double fSliceRadius = Math.sqrt(Math.abs(radius * radius - center * center));


            for (int j = 0; j <= radialSamples; j++) {
                final Vector3 kRadial = tempA.set(cos[j], 0, sin[j]);
                kRadial.multiplyLocal(fSliceRadius);
                verts.put(kRadial.getXf()).put((float) (-center - halfHeight)).put(kRadial.getZf());
                kRadial.setY(-center);
                kRadial.normalizeLocal();
                norms.put(kRadial.getXf()).put(kRadial.getYf()).put(kRadial.getZf());
                final double radialFraction = 1 - (j * inverseRadial); // in [0,1)

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     *            the position (in terms of vectors, not floats) of the vector to multiply
     */
    public static void multInBuffer(final ReadOnlyVector3 toMult, final FloatBuffer buf, final int index) {
        final Vector3 temp = Vector3.fetchTempInstance();
        populateFromBuffer(temp, buf, index);
        temp.multiplyLocal(toMult);
        setInBuffer(temp, buf, index);
        Vector3.releaseTempInstance(temp);
    }


    /**

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                final double a = 1 - b - c;


                final Vector3 work = Vector3.fetchTempInstance();
                BufferUtils.populateFromBuffer(work, getVertexBuffer(), pntA);
                work.multiplyLocal(a);
                result.set(work);


                BufferUtils.populateFromBuffer(work, getVertexBuffer(), pntB);
                work.multiplyLocal(b);
                result.addLocal(work);

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