Examples with Vector2f com.jme3.math.Vector2f used on opensource projects

Example 56 with Vector2f

use of com.jme3.math.Vector2f in project jmonkeyengine by jMonkeyEngine.

the class MatParam method getValueAsString.

/**
     * Returns the material parameter value as it would appear in a J3M
     * file. E.g.<br/>
     * <code>
     * MaterialParameters {<br/>
     *     ABC : 1 2 3 4<br/>
     * }<br/>
     * </code>
     * Assuming "ABC" is a Vector4 parameter, then the value
     * "1 2 3 4" would be returned by this method.
     * <br/><br/>
     * @return material parameter value as it would appear in a J3M file.
     */
public String getValueAsString() {
    switch(type) {
        case Boolean:
        case Float:
        case Int:
            return value.toString();
        case Vector2:
            Vector2f v2 = (Vector2f) value;
            return v2.getX() + " " + v2.getY();
        /* 
This may get used at a later point of time
When arrays can be inserted in J3M files

            case Vector2Array:
                Vector2f[] v2Arr = (Vector2f[]) value;
                String v2str = "";
                for (int i = 0; i < v2Arr.length ; i++) {
                    v2str += v2Arr[i].getX() + " " + v2Arr[i].getY() + "\n";
                }
                return v2str;
*/
        case Vector3:
            Vector3f v3 = (Vector3f) value;
            return v3.getX() + " " + v3.getY() + " " + v3.getZ();
        /*
            case Vector3Array:
                Vector3f[] v3Arr = (Vector3f[]) value;
                String v3str = "";
                for (int i = 0; i < v3Arr.length ; i++) {
                    v3str += v3Arr[i].getX() + " "
                            + v3Arr[i].getY() + " "
                            + v3Arr[i].getZ() + "\n";
                }
                return v3str;
            case Vector4Array:
                // can be either ColorRGBA, Vector4f or Quaternion
                if (value instanceof Vector4f) {
                    Vector4f[] v4arr = (Vector4f[]) value;
                    String v4str = "";
                    for (int i = 0; i < v4arr.length ; i++) {
                        v4str += v4arr[i].getX() + " "
                                + v4arr[i].getY() + " "
                                + v4arr[i].getZ() + " "
                                + v4arr[i].getW() + "\n";
                    }
                    return v4str;
                } else if (value instanceof ColorRGBA) {
                    ColorRGBA[] colorArr = (ColorRGBA[]) value;
                    String colStr = "";
                    for (int i = 0; i < colorArr.length ; i++) {
                        colStr += colorArr[i].getRed() + " "
                                + colorArr[i].getGreen() + " "
                                + colorArr[i].getBlue() + " "
                                + colorArr[i].getAlpha() + "\n";
                    }
                    return colStr;
                } else if (value instanceof Quaternion) {
                    Quaternion[] quatArr = (Quaternion[]) value;
                    String quatStr = "";
                    for (int i = 0; i < quatArr.length ; i++) {
                        quatStr += quatArr[i].getX() + " "
                                + quatArr[i].getY() + " "
                                + quatArr[i].getZ() + " "
                                + quatArr[i].getW() + "\n";
                    }
                    return quatStr;
                } else {
                    throw new UnsupportedOperationException("Unexpected Vector4Array type: " + value);
                }
*/
        case Vector4:
            // can be either ColorRGBA, Vector4f or Quaternion
            if (value instanceof Vector4f) {
                Vector4f v4 = (Vector4f) value;
                return v4.getX() + " " + v4.getY() + " " + v4.getZ() + " " + v4.getW();
            } else if (value instanceof ColorRGBA) {
                ColorRGBA color = (ColorRGBA) value;
                return color.getRed() + " " + color.getGreen() + " " + color.getBlue() + " " + color.getAlpha();
            } else if (value instanceof Quaternion) {
                Quaternion quat = (Quaternion) value;
                return quat.getX() + " " + quat.getY() + " " + quat.getZ() + " " + quat.getW();
            } else {
                throw new UnsupportedOperationException("Unexpected Vector4 type: " + value);
            }
        case Texture2D:
        case Texture3D:
        case TextureArray:
        case TextureBuffer:
        case TextureCubeMap:
            Texture texVal = (Texture) value;
            TextureKey texKey = (TextureKey) texVal.getKey();
            if (texKey == null) {
                // often does as well, even implicitly. 
                return texVal + ":returned null key";
            }
            String ret = "";
            if (texKey.isFlipY()) {
                ret += "Flip ";
            }
            //Wrap mode
            ret += getWrapMode(texVal, Texture.WrapAxis.S);
            ret += getWrapMode(texVal, Texture.WrapAxis.T);
            ret += getWrapMode(texVal, Texture.WrapAxis.R);
            //Min and Mag filter
            Texture.MinFilter def = Texture.MinFilter.BilinearNoMipMaps;
            if (texVal.getImage().hasMipmaps() || texKey.isGenerateMips()) {
                def = Texture.MinFilter.Trilinear;
            }
            if (texVal.getMinFilter() != def) {
                ret += "Min" + texVal.getMinFilter().name() + " ";
            }
            if (texVal.getMagFilter() != Texture.MagFilter.Bilinear) {
                ret += "Mag" + texVal.getMagFilter().name() + " ";
            }
            return ret + "\"" + texKey.getName() + "\"";
        default:
            // parameter type not supported in J3M
            return null;
    }
}

Example 57 with Vector2f

use of com.jme3.math.Vector2f in project jmonkeyengine by jMonkeyEngine.

the class SimpleWaterProcessor method initialize.

public void initialize(RenderManager rm, ViewPort vp) {
    this.rm = rm;
    this.vp = vp;
    loadTextures(manager);
    createTextures();
    applyTextures(material);
    createPreViews();
    material.setVector2("FrustumNearFar", new Vector2f(vp.getCamera().getFrustumNear(), vp.getCamera().getFrustumFar()));
    if (debug) {
        dispRefraction = new Picture("dispRefraction");
        dispRefraction.setTexture(manager, refractionTexture, false);
        dispReflection = new Picture("dispRefraction");
        dispReflection.setTexture(manager, reflectionTexture, false);
        dispDepth = new Picture("depthTexture");
        dispDepth.setTexture(manager, depthTexture, false);
    }
}

Example 58 with Vector2f

use of com.jme3.math.Vector2f in project jmonkeyengine by jMonkeyEngine.

the class CombinedTexture method flatten.

/**
	 * This method flattens the texture and creates a single result of Texture2D
	 * type.
	 * 
	 * @param geometry
	 *            the geometry the texture is created for
	 * @param geometriesOMA
	 *            the old memory address of the geometries list that the given
	 *            geometry belongs to (needed for bounding box creation)
	 * @param userDefinedUVCoordinates
	 *            the UV's defined by user (null or zero length table if none
	 *            were defined)
	 * @param blenderContext
	 *            the blender context
	 * @return the name of the user UV coordinates used (null if the UV's were
	 *         generated)
	 */
public String flatten(Geometry geometry, Long geometriesOMA, Map<String, List<Vector2f>> userDefinedUVCoordinates, BlenderContext blenderContext) {
    Mesh mesh = geometry.getMesh();
    Texture previousTexture = null;
    UVCoordinatesType masterUVCoordinatesType = null;
    String masterUserUVSetName = null;
    for (TextureData textureData : textureDatas) {
        // decompress compressed textures (all will be merged into one texture anyway)
        if (textureDatas.size() > 1 && textureData.texture.getImage().getFormat().isCompressed()) {
            textureData.texture.setImage(ImageUtils.decompress(textureData.texture.getImage()));
            textureData.textureBlender = TextureBlenderFactory.alterTextureType(textureData.texture.getImage().getFormat(), textureData.textureBlender);
        }
        if (previousTexture == null) {
            // the first texture will lead the others to its shape
            if (textureData.texture instanceof GeneratedTexture) {
                resultTexture = ((GeneratedTexture) textureData.texture).triangulate(mesh, geometriesOMA, textureData.uvCoordinatesType, blenderContext);
            } else if (textureData.texture instanceof Texture2D) {
                resultTexture = textureData.texture;
                if (textureData.uvCoordinatesType == UVCoordinatesType.TEXCO_UV && userDefinedUVCoordinates != null && userDefinedUVCoordinates.size() > 0) {
                    if (textureData.uvCoordinatesName == null) {
                        // get the first UV available
                        resultUVS = userDefinedUVCoordinates.values().iterator().next();
                    } else {
                        resultUVS = userDefinedUVCoordinates.get(textureData.uvCoordinatesName);
                    }
                    if (resultUVS == null && LOGGER.isLoggable(Level.WARNING)) {
                        LOGGER.warning("The texture " + textureData.texture.getName() + " has assigned non existing UV coordinates group: " + textureData.uvCoordinatesName + ".");
                    }
                    masterUserUVSetName = textureData.uvCoordinatesName;
                } else {
                    TemporalMesh temporalMesh = (TemporalMesh) blenderContext.getLoadedFeature(geometriesOMA, LoadedDataType.TEMPORAL_MESH);
                    resultUVS = UVCoordinatesGenerator.generateUVCoordinatesFor2DTexture(mesh, textureData.uvCoordinatesType, textureData.projectionType, temporalMesh);
                }
            }
            this.blend(resultTexture, textureData.textureBlender, blenderContext);
            previousTexture = resultTexture;
            masterUVCoordinatesType = textureData.uvCoordinatesType;
        } else {
            if (textureData.texture instanceof GeneratedTexture) {
                if (!(resultTexture instanceof TriangulatedTexture)) {
                    resultTexture = new TriangulatedTexture((Texture2D) resultTexture, resultUVS, blenderContext);
                    resultUVS = null;
                    previousTexture = resultTexture;
                }
                TriangulatedTexture triangulatedTexture = ((GeneratedTexture) textureData.texture).triangulate(mesh, geometriesOMA, textureData.uvCoordinatesType, blenderContext);
                triangulatedTexture.castToUVS((TriangulatedTexture) resultTexture, blenderContext);
                triangulatedTexture.blend(textureData.textureBlender, (TriangulatedTexture) resultTexture, blenderContext);
                resultTexture = previousTexture = triangulatedTexture;
            } else if (textureData.texture instanceof Texture2D) {
                if (this.isUVTypesMatch(masterUVCoordinatesType, masterUserUVSetName, textureData.uvCoordinatesType, textureData.uvCoordinatesName) && resultTexture instanceof Texture2D) {
                    this.scale((Texture2D) textureData.texture, resultTexture.getImage().getWidth(), resultTexture.getImage().getHeight());
                    ImageUtils.merge(resultTexture.getImage(), textureData.texture.getImage());
                    previousTexture = resultTexture;
                } else {
                    if (!(resultTexture instanceof TriangulatedTexture)) {
                        resultTexture = new TriangulatedTexture((Texture2D) resultTexture, resultUVS, blenderContext);
                        resultUVS = null;
                    }
                    // first triangulate the current texture
                    List<Vector2f> textureUVS = null;
                    if (textureData.uvCoordinatesType == UVCoordinatesType.TEXCO_UV && userDefinedUVCoordinates != null && userDefinedUVCoordinates.size() > 0) {
                        if (textureData.uvCoordinatesName == null) {
                            // get the first UV available
                            textureUVS = userDefinedUVCoordinates.values().iterator().next();
                        } else {
                            textureUVS = userDefinedUVCoordinates.get(textureData.uvCoordinatesName);
                        }
                    } else {
                        TemporalMesh geometries = (TemporalMesh) blenderContext.getLoadedFeature(geometriesOMA, LoadedDataType.TEMPORAL_MESH);
                        textureUVS = UVCoordinatesGenerator.generateUVCoordinatesFor2DTexture(mesh, textureData.uvCoordinatesType, textureData.projectionType, geometries);
                    }
                    TriangulatedTexture triangulatedTexture = new TriangulatedTexture((Texture2D) textureData.texture, textureUVS, blenderContext);
                    // then move the texture to different UV's
                    triangulatedTexture.castToUVS((TriangulatedTexture) resultTexture, blenderContext);
                    // merge triangulated textures
                    for (int i = 0; i < ((TriangulatedTexture) resultTexture).getFaceTextureCount(); ++i) {
                        ImageUtils.merge(((TriangulatedTexture) resultTexture).getFaceTextureElement(i).image, triangulatedTexture.getFaceTextureElement(i).image);
                    }
                }
            }
        }
    }
    if (resultTexture instanceof TriangulatedTexture) {
        if (mappingType == MaterialContext.MTEX_NOR) {
            for (int i = 0; i < ((TriangulatedTexture) resultTexture).getFaceTextureCount(); ++i) {
                TriangleTextureElement triangleTextureElement = ((TriangulatedTexture) resultTexture).getFaceTextureElement(i);
                // TODO: get proper strength factor
                triangleTextureElement.image = ImageUtils.convertToNormalMapTexture(triangleTextureElement.image, 1);
            }
        }
        resultUVS = ((TriangulatedTexture) resultTexture).getResultUVS();
        resultTexture = ((TriangulatedTexture) resultTexture).getResultTexture();
        masterUserUVSetName = null;
    }
    // setting additional data
    resultTexture.setWrap(WrapMode.Repeat);
    // the filters are required if generated textures are used because
    // otherwise ugly lines appear between the mesh faces
    resultTexture.setMagFilter(MagFilter.Nearest);
    resultTexture.setMinFilter(MinFilter.NearestNoMipMaps);
    return masterUserUVSetName;
}

Example 59 with Vector2f

use of com.jme3.math.Vector2f in project jmonkeyengine by jMonkeyEngine.

the class TemporalMesh method prepareFacesGeometry.

/**
     * The method creates geometries from faces.
     * @param result
     *            the list where new geometries will be appended
     * @param meshHelper
     *            the mesh helper
     */
protected void prepareFacesGeometry(List<Geometry> result, MeshHelper meshHelper) {
    LOGGER.fine("Preparing faces geometries.");
    this.triangulate();
    Vector3f[] tempVerts = new Vector3f[3];
    Vector3f[] tempNormals = new Vector3f[3];
    byte[][] tempVertColors = new byte[3][];
    List<Map<Float, Integer>> boneBuffers = new ArrayList<Map<Float, Integer>>(3);
    LOGGER.log(Level.FINE, "Appending {0} faces to mesh buffers.", faces.size());
    Map<Integer, MeshBuffers> faceMeshes = new HashMap<Integer, MeshBuffers>();
    for (Face face : faces) {
        MeshBuffers meshBuffers = faceMeshes.get(face.getMaterialNumber());
        if (meshBuffers == null) {
            meshBuffers = new MeshBuffers(face.getMaterialNumber());
            faceMeshes.put(face.getMaterialNumber(), meshBuffers);
        }
        List<List<Integer>> triangulatedIndexes = face.getCurrentIndexes();
        List<byte[]> vertexColors = face.getVertexColors();
        for (List<Integer> indexes : triangulatedIndexes) {
            assert indexes.size() == 3 : "The mesh has not been properly triangulated!";
            Vector3f normal = null;
            if (!face.isSmooth()) {
                normal = FastMath.computeNormal(vertices.get(indexes.get(0)), vertices.get(indexes.get(1)), vertices.get(indexes.get(2)));
            }
            boneBuffers.clear();
            for (int i = 0; i < 3; ++i) {
                int vertIndex = indexes.get(i);
                tempVerts[i] = vertices.get(vertIndex);
                tempNormals[i] = normal != null ? normal : normals.get(vertIndex);
                tempVertColors[i] = vertexColors != null ? vertexColors.get(face.getIndexes().indexOf(vertIndex)) : null;
                if (boneIndexes.size() > 0 && vertexGroups.size() > 0) {
                    Map<Float, Integer> boneBuffersForVertex = new HashMap<Float, Integer>();
                    Map<String, Float> vertexGroupsForVertex = vertexGroups.get(vertIndex);
                    for (Entry<String, Integer> entry : boneIndexes.entrySet()) {
                        if (vertexGroupsForVertex.containsKey(entry.getKey())) {
                            float weight = vertexGroupsForVertex.get(entry.getKey());
                            if (weight > MINIMUM_BONE_WEIGHT) {
                                // only values of weight greater than MINIMUM_BONE_WEIGHT are used
                                // if all non zero weights were used, and they were samm enough, problems with normalisation would occur
                                // because adding a very small value to 1.0 will give 1.0
                                // so in order to avoid such errors, which can cause severe animation artifacts we need to use some minimum weight value
                                boneBuffersForVertex.put(weight, entry.getValue());
                            }
                        }
                    }
                    if (boneBuffersForVertex.size() == 0) {
                        // attach the vertex to zero-indexed bone so that it does not collapse to (0, 0, 0)
                        boneBuffersForVertex.put(1.0f, 0);
                    }
                    boneBuffers.add(boneBuffersForVertex);
                }
            }
            Map<String, List<Vector2f>> uvs = meshHelper.selectUVSubset(face, indexes.toArray(new Integer[indexes.size()]));
            meshBuffers.append(face.isSmooth(), tempVerts, tempNormals, uvs, tempVertColors, boneBuffers);
        }
    }
    LOGGER.fine("Converting mesh buffers to geometries.");
    Map<Geometry, MeshBuffers> geometryToBuffersMap = new HashMap<Geometry, MeshBuffers>();
    for (Entry<Integer, MeshBuffers> entry : faceMeshes.entrySet()) {
        MeshBuffers meshBuffers = entry.getValue();
        Mesh mesh = new Mesh();
        if (meshBuffers.isShortIndexBuffer()) {
            mesh.setBuffer(Type.Index, 1, (ShortBuffer) meshBuffers.getIndexBuffer());
        } else {
            mesh.setBuffer(Type.Index, 1, (IntBuffer) meshBuffers.getIndexBuffer());
        }
        mesh.setBuffer(meshBuffers.getPositionsBuffer());
        mesh.setBuffer(meshBuffers.getNormalsBuffer());
        if (meshBuffers.areVertexColorsUsed()) {
            mesh.setBuffer(Type.Color, 4, meshBuffers.getVertexColorsBuffer());
            mesh.getBuffer(Type.Color).setNormalized(true);
        }
        BoneBuffersData boneBuffersData = meshBuffers.getBoneBuffers();
        if (boneBuffersData != null) {
            mesh.setMaxNumWeights(boneBuffersData.maximumWeightsPerVertex);
            mesh.setBuffer(boneBuffersData.verticesWeights);
            mesh.setBuffer(boneBuffersData.verticesWeightsIndices);
            LOGGER.fine("Generating bind pose and normal buffers.");
            mesh.generateBindPose(true);
            // change the usage type of vertex and normal buffers from Static to Stream
            mesh.getBuffer(Type.Position).setUsage(Usage.Stream);
            mesh.getBuffer(Type.Normal).setUsage(Usage.Stream);
            // creating empty buffers for HW skinning; the buffers will be setup if ever used
            VertexBuffer verticesWeightsHW = new VertexBuffer(Type.HWBoneWeight);
            VertexBuffer verticesWeightsIndicesHW = new VertexBuffer(Type.HWBoneIndex);
            mesh.setBuffer(verticesWeightsHW);
            mesh.setBuffer(verticesWeightsIndicesHW);
        }
        Geometry geometry = new Geometry(name + (result.size() + 1), mesh);
        if (properties != null && properties.getValue() != null) {
            meshHelper.applyProperties(geometry, properties);
        }
        result.add(geometry);
        geometryToBuffersMap.put(geometry, meshBuffers);
    }
    LOGGER.fine("Applying materials to geometries.");
    for (Entry<Geometry, MeshBuffers> entry : geometryToBuffersMap.entrySet()) {
        int materialIndex = entry.getValue().getMaterialIndex();
        Geometry geometry = entry.getKey();
        if (materialIndex >= 0 && materials != null && materials.length > materialIndex && materials[materialIndex] != null) {
            materials[materialIndex].applyMaterial(geometry, meshStructure.getOldMemoryAddress(), entry.getValue().getUvCoords(), blenderContext);
        } else {
            Material defaultMaterial = blenderContext.getDefaultMaterial().clone();
            defaultMaterial.getAdditionalRenderState().setFaceCullMode(FaceCullMode.Off);
            geometry.setMaterial(defaultMaterial);
        }
    }
}

Example 60 with Vector2f

use of com.jme3.math.Vector2f in project jmonkeyengine by jMonkeyEngine.

the class TriangulatedTexture method castToUVS.

/**
     * This method alters the images to fit them into UV coordinates of the
     * given target texture.
     * 
     * @param targetTexture
     *            the texture to whose UV coordinates we fit current images
     * @param blenderContext
     *            the blender context
     */
public void castToUVS(TriangulatedTexture targetTexture, BlenderContext blenderContext) {
    int[] sourceSize = new int[2], targetSize = new int[2];
    ImageLoader imageLoader = new ImageLoader();
    TextureHelper textureHelper = blenderContext.getHelper(TextureHelper.class);
    for (TriangleTextureElement entry : faceTextures) {
        TriangleTextureElement targetFaceTextureElement = targetTexture.getFaceTextureElement(entry.faceIndex);
        Vector2f[] dest = targetFaceTextureElement.uv;
        // get the sizes of the source and target images
        sourceSize[0] = entry.image.getWidth();
        sourceSize[1] = entry.image.getHeight();
        targetSize[0] = targetFaceTextureElement.image.getWidth();
        targetSize[1] = targetFaceTextureElement.image.getHeight();
        // create triangle transformation
        AffineTransform affineTransform = textureHelper.createAffineTransform(entry.uv, dest, sourceSize, targetSize);
        // compute the result texture
        BufferedImage sourceImage = ImageToAwt.convert(entry.image, false, true, 0);
        BufferedImage targetImage = new BufferedImage(targetSize[0], targetSize[1], sourceImage.getType());
        Graphics2D g = targetImage.createGraphics();
        g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
        g.drawImage(sourceImage, affineTransform, null);
        g.dispose();
        Image output = imageLoader.load(targetImage, false);
        entry.image = output;
        entry.uv[0].set(dest[0]);
        entry.uv[1].set(dest[1]);
        entry.uv[2].set(dest[2]);
    }
}