Examples of com.jme3.math.Vector2f

com.jme3.math.Vector2f
Vector2f defines a Vector for a two float value vector. @author Mark Powell @author Joshua Slack

        switch (texco) {
            case TEXCO_ORCO:
                inputData = BufferUtils.getFloatArray(mesh.getFloatBuffer(VertexBuffer.Type.Position));
                break;
            case TEXCO_UV:
                Vector2f[] data = new Vector2f[] { new Vector2f(0, 1), new Vector2f(0, 0), new Vector2f(1, 0) };
                for (int i = 0; i < mesh.getVertexCount(); ++i) {
                    Vector2f uv = data[i % 3];
                    result.add(new Vector3f(uv.x, uv.y, 0));
                }
                break;
            case TEXCO_NORM:
                inputData = BufferUtils.getFloatArray(mesh.getFloatBuffer(VertexBuffer.Type.Normal));

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        fixNormalEdges(new BoundingBox(new Vector3f(0,0,0), size*2, Float.MAX_VALUE, size*2));
        addControl(new NormalRecalcControl(this));
    }


    public TerrainGrid(String name, int patchSize, int maxVisibleSize, Vector3f scale, TerrainGridTileLoader terrainQuadGrid) {
        this(name, patchSize, maxVisibleSize, scale, terrainQuadGrid, new Vector2f(), 0);
    }

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        return v;
    }


    protected Vector2f readVector2(){
        Vector2f v = new Vector2f();


        String line = scan.nextLine().trim();
        String[] split = line.split("\\s+");
        v.setX( Float.parseFloat(split[0].trim()) );
        v.setY( Float.parseFloat(split[1].trim()) );


//        v.setX(scan.nextFloat());
//        if (scan.hasNextFloat()){
//            v.setY(scan.nextFloat());
//            if (scan.hasNextFloat()){

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            workRay.getOrigin().set(worldPick.getDirection()).multLocal(pd.cr.getDistance()-.1f).addLocal(worldPick.getOrigin());


            tracer.startWalk(workRay);


            final Vector3f intersection = new Vector3f();
            final Vector2f loc = tracer.getGridLocation();


            if (tracer.isRayPerpendicularToGrid()) {
                Triangle hit = new Triangle();
                checkTriangles(loc.x, loc.y, workRay, intersection, patch, hit);
                float distance = worldPickRay.origin.distance(intersection);

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        Vector3f tmpVector = vars.vect2;
        //computing traveled distance according to new time
        traveledDistance = time * (getLength() / control.getInitialDuration());


        //getting waypoint index and current value from new traveled distance
        Vector2f v = getWayPointIndexForDistance(traveledDistance);


        //setting values
        control.setCurrentWayPoint((int) v.x);
        control.setCurrentValue(v.y);

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        float sum = 0;
        distance = distance % spline.getTotalLength();
        int i = 0;
        for (Float len : spline.getSegmentsLength()) {
            if (sum + len >= distance) {
                return new Vector2f((float) i, (distance - sum) / len);
            }
            sum += len;
            i++;
        }
        return new Vector2f((float) spline.getControlPoints().size() - 1, 1.0f);
    }

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        } else {
            store = BufferUtils.createFloatBuffer(getWidth() * getHeight() * 2);
        }


        if (offset == null) {
            offset = new Vector2f();
        }


        Vector2f tcStore = new Vector2f();


        // work from bottom of heightmap up, so we don't flip the coords
        for (int y = getHeight() - 1; y >= 0; y--) {
            for (int x = 0; x < getWidth(); x++) {
                getUV(x, y, tcStore, offset, offsetAmount, totalSize);

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     * @return the tangent store
     */
    public static Vector3f calculateTangent(Vector3f[] v, Vector2f[] t, Vector3f tangent, Vector3f binormal) {
        Vector3f edge1 = new Vector3f(); // y=0
        Vector3f edge2 = new Vector3f(); // x=0
        Vector2f edge1uv = new Vector2f(); // y=0
        Vector2f edge2uv = new Vector2f(); // x=0


        t[2].subtract(t[0], edge2uv);
        t[1].subtract(t[0], edge1uv);


        float det = edge1uv.x * edge2uv.y;// - edge1uv.y*edge2uv.x;  = 0

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        Triangle[] triangles = getGridTrianglesAtPoint(x, z);
        if (triangles == null) {
            //System.out.println("x,z: " + x + "," + z);
            return null;
        }
        Vector2f point = new Vector2f(x, z);
        Vector2f t1 = new Vector2f(triangles[0].get1().x, triangles[0].get1().z);
        Vector2f t2 = new Vector2f(triangles[0].get2().x, triangles[0].get2().z);
        Vector2f t3 = new Vector2f(triangles[0].get3().x, triangles[0].get3().z);


        if (0 != FastMath.pointInsideTriangle(t1, t2, t3, point)) {
            return triangles[0];
        }

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                    String uvSetName = structure.getFieldValue("name").toString();
                    List<Structure> uvsStructures = p.fetchData();
                    List<Vector2f> uvs = new ArrayList<Vector2f>(uvsStructures.size());
                    for (Structure uvStructure : uvsStructures) {
                        DynamicArray<Number> loopUVS = (DynamicArray<Number>) uvStructure.getFieldValue("uv");
                        uvs.add(new Vector2f(loopUVS.get(0).floatValue(), loopUVS.get(1).floatValue()));
                    }
                    result.put(uvSetName, uvs);
                }
            }
        } else {
            // in this case UV's are assigned to faces (the array has the same legnth as the faces count)
            Structure facesData = (Structure) meshStructure.getFieldValue("fdata");
            Pointer pFacesDataLayers = (Pointer) facesData.getFieldValue("layers");
            List<Structure> facesDataLayers = pFacesDataLayers.fetchData();
            for (Structure structure : facesDataLayers) {
                Pointer p = (Pointer) structure.getFieldValue("data");
                if (p.isNotNull() && ((Number) structure.getFieldValue("type")).intValue() == MeshHelper.UV_DATA_LAYER_TYPE_FMESH) {
                    String uvSetName = structure.getFieldValue("name").toString();
                    List<Structure> uvsStructures = p.fetchData();
                    List<Vector2f> uvs = new ArrayList<Vector2f>(uvsStructures.size());
                    for (Structure uvStructure : uvsStructures) {
                        DynamicArray<Number> mFaceUVs = (DynamicArray<Number>) uvStructure.getFieldValue("uv");
                        uvs.add(new Vector2f(mFaceUVs.get(0).floatValue(), mFaceUVs.get(1).floatValue()));
                        uvs.add(new Vector2f(mFaceUVs.get(2).floatValue(), mFaceUVs.get(3).floatValue()));
                        uvs.add(new Vector2f(mFaceUVs.get(4).floatValue(), mFaceUVs.get(5).floatValue()));
                        uvs.add(new Vector2f(mFaceUVs.get(6).floatValue(), mFaceUVs.get(7).floatValue()));
                    }
                    result.put(uvSetName, uvs);
                }
            }
        }

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