Examples with Texture com.jme3.texture.Texture used on opensource projects

Example 26 with Texture

use of com.jme3.texture.Texture in project jmonkeyengine by jMonkeyEngine.

the class TriangulatedTexture method blend.

/**
     * This method blends the each image using the given blender and taking base
     * texture into consideration.
     * 
     * @param textureBlender
     *            the texture blender that holds the blending definition
     * @param baseTexture
     *            the texture that is 'below' the current texture (can be null)
     * @param blenderContext
     *            the blender context
     */
public void blend(TextureBlender textureBlender, TriangulatedTexture baseTexture, BlenderContext blenderContext) {
    Format newFormat = null;
    for (TriangleTextureElement triangleTextureElement : faceTextures) {
        Image baseImage = baseTexture == null ? null : baseTexture.getFaceTextureElement(triangleTextureElement.faceIndex).image;
        triangleTextureElement.image = textureBlender.blend(triangleTextureElement.image, baseImage, blenderContext);
        if (newFormat == null) {
            newFormat = triangleTextureElement.image.getFormat();
        } else if (newFormat != triangleTextureElement.image.getFormat()) {
            throw new IllegalArgumentException("Face texture element images MUST have the same image format!");
        }
    }
    format = newFormat;
}

Example 27 with Texture

use of com.jme3.texture.Texture in project jmonkeyengine by jMonkeyEngine.

the class ParticlesModifier method postMeshCreationApply.

@Override
public void postMeshCreationApply(Node node, BlenderContext blenderContext) {
    LOGGER.log(Level.FINE, "Applying particles modifier to: {0}", node);
    MaterialHelper materialHelper = blenderContext.getHelper(MaterialHelper.class);
    ParticleEmitter emitter = particleEmitter.clone();
    // veryfying the alpha function for particles' texture
    Integer alphaFunction = MaterialHelper.ALPHA_MASK_HYPERBOLE;
    char nameSuffix = emitter.getName().charAt(emitter.getName().length() - 1);
    if (nameSuffix == 'B' || nameSuffix == 'N') {
        alphaFunction = MaterialHelper.ALPHA_MASK_NONE;
    }
    // removing the type suffix from the name
    emitter.setName(emitter.getName().substring(0, emitter.getName().length() - 1));
    // applying emitter shape
    EmitterShape emitterShape = emitter.getShape();
    List<Mesh> meshes = new ArrayList<Mesh>();
    for (Spatial spatial : node.getChildren()) {
        if (spatial instanceof Geometry) {
            Mesh mesh = ((Geometry) spatial).getMesh();
            if (mesh != null) {
                meshes.add(mesh);
                Material material = materialHelper.getParticlesMaterial(((Geometry) spatial).getMaterial(), alphaFunction, blenderContext);
                // TODO: divide into several pieces
                emitter.setMaterial(material);
            }
        }
    }
    if (meshes.size() > 0 && emitterShape instanceof EmitterMeshVertexShape) {
        ((EmitterMeshVertexShape) emitterShape).setMeshes(meshes);
    }
    node.attachChild(emitter);
}

Example 28 with Texture

use of com.jme3.texture.Texture in project jmonkeyengine by jMonkeyEngine.

the class Face method loadAll.

/**
     * Loads all faces of a given mesh.
     * @param meshStructure
     *            the mesh structure we read the faces from
     * @param userUVGroups
     *            UV groups defined by the user
     * @param verticesColors
     *            the vertices colors of the mesh
     * @param temporalMesh
     *            the temporal mesh the faces will belong to
     * @param blenderContext
     *            the blender context
     * @return list of faces read from the given mesh structure
     * @throws BlenderFileException
     *             an exception is thrown when problems with file reading occur
     */
public static List<Face> loadAll(Structure meshStructure, Map<String, List<Vector2f>> userUVGroups, List<byte[]> verticesColors, TemporalMesh temporalMesh, BlenderContext blenderContext) throws BlenderFileException {
    LOGGER.log(Level.FINE, "Loading all faces from mesh: {0}", meshStructure.getName());
    List<Face> result = new ArrayList<Face>();
    MeshHelper meshHelper = blenderContext.getHelper(MeshHelper.class);
    if (meshHelper.isBMeshCompatible(meshStructure)) {
        LOGGER.fine("Reading BMesh.");
        Pointer pMLoop = (Pointer) meshStructure.getFieldValue("mloop");
        Pointer pMPoly = (Pointer) meshStructure.getFieldValue("mpoly");
        if (pMPoly.isNotNull() && pMLoop.isNotNull()) {
            List<Structure> polys = pMPoly.fetchData();
            List<Structure> loops = pMLoop.fetchData();
            for (Structure poly : polys) {
                int materialNumber = ((Number) poly.getFieldValue("mat_nr")).intValue();
                int loopStart = ((Number) poly.getFieldValue("loopstart")).intValue();
                int totLoop = ((Number) poly.getFieldValue("totloop")).intValue();
                boolean smooth = (((Number) poly.getFieldValue("flag")).byteValue() & 0x01) != 0x00;
                Integer[] vertexIndexes = new Integer[totLoop];
                for (int i = loopStart; i < loopStart + totLoop; ++i) {
                    vertexIndexes[i - loopStart] = ((Number) loops.get(i).getFieldValue("v")).intValue();
                }
                // uvs always must be added wheater we have texture or not
                Map<String, List<Vector2f>> uvCoords = new HashMap<String, List<Vector2f>>();
                for (Entry<String, List<Vector2f>> entry : userUVGroups.entrySet()) {
                    List<Vector2f> uvs = entry.getValue().subList(loopStart, loopStart + totLoop);
                    uvCoords.put(entry.getKey(), new ArrayList<Vector2f>(uvs));
                }
                List<byte[]> vertexColors = null;
                if (verticesColors != null && verticesColors.size() > 0) {
                    vertexColors = new ArrayList<byte[]>(totLoop);
                    for (int i = loopStart; i < loopStart + totLoop; ++i) {
                        vertexColors.add(verticesColors.get(i));
                    }
                }
                result.add(new Face(vertexIndexes, smooth, materialNumber, uvCoords, vertexColors, temporalMesh));
            }
        }
    } else {
        LOGGER.fine("Reading traditional faces.");
        Pointer pMFace = (Pointer) meshStructure.getFieldValue("mface");
        List<Structure> mFaces = pMFace.isNotNull() ? pMFace.fetchData() : null;
        if (mFaces != null && mFaces.size() > 0) {
            // indicates if the material with the specified number should have a texture attached
            for (int i = 0; i < mFaces.size(); ++i) {
                Structure mFace = mFaces.get(i);
                int materialNumber = ((Number) mFace.getFieldValue("mat_nr")).intValue();
                boolean smooth = (((Number) mFace.getFieldValue("flag")).byteValue() & 0x01) != 0x00;
                int v1 = ((Number) mFace.getFieldValue("v1")).intValue();
                int v2 = ((Number) mFace.getFieldValue("v2")).intValue();
                int v3 = ((Number) mFace.getFieldValue("v3")).intValue();
                int v4 = ((Number) mFace.getFieldValue("v4")).intValue();
                int vertCount = v4 == 0 ? 3 : 4;
                // uvs always must be added wheater we have texture or not
                Map<String, List<Vector2f>> faceUVCoords = new HashMap<String, List<Vector2f>>();
                for (Entry<String, List<Vector2f>> entry : userUVGroups.entrySet()) {
                    List<Vector2f> uvCoordsForASingleFace = new ArrayList<Vector2f>(vertCount);
                    for (int j = 0; j < vertCount; ++j) {
                        uvCoordsForASingleFace.add(entry.getValue().get(i * 4 + j));
                    }
                    faceUVCoords.put(entry.getKey(), uvCoordsForASingleFace);
                }
                List<byte[]> vertexColors = null;
                if (verticesColors != null && verticesColors.size() > 0) {
                    vertexColors = new ArrayList<byte[]>(vertCount);
                    vertexColors.add(verticesColors.get(v1));
                    vertexColors.add(verticesColors.get(v2));
                    vertexColors.add(verticesColors.get(v3));
                    if (vertCount == 4) {
                        vertexColors.add(verticesColors.get(v4));
                    }
                }
                result.add(new Face(vertCount == 4 ? new Integer[] { v1, v2, v3, v4 } : new Integer[] { v1, v2, v3 }, smooth, materialNumber, faceUVCoords, vertexColors, temporalMesh));
            }
        }
    }
    LOGGER.log(Level.FINE, "Loaded {0} faces.", result.size());
    return result;
}

Example 29 with Texture

use of com.jme3.texture.Texture in project jmonkeyengine by jMonkeyEngine.

the class MaterialContext method applyMaterial.

/**
     * Applies material to a given geometry.
     * 
     * @param geometry
     *            the geometry
     * @param geometriesOMA
     *            the geometries OMA
     * @param userDefinedUVCoordinates
     *            UV coords defined by user
     * @param blenderContext
     *            the blender context
     */
public void applyMaterial(Geometry geometry, Long geometriesOMA, Map<String, List<Vector2f>> userDefinedUVCoordinates, BlenderContext blenderContext) {
    Material material = null;
    if (shadeless) {
        material = new Material(blenderContext.getAssetManager(), "Common/MatDefs/Misc/Unshaded.j3md");
        if (!transparent) {
            diffuseColor.a = 1;
        }
        material.setColor("Color", diffuseColor);
    } else {
        material = new Material(blenderContext.getAssetManager(), "Common/MatDefs/Light/Lighting.j3md");
        material.setBoolean("UseMaterialColors", Boolean.TRUE);
        // setting the colors
        if (!transparent) {
            diffuseColor.a = 1;
        }
        material.setColor("Diffuse", diffuseColor);
        material.setColor("Specular", specularColor);
        material.setFloat("Shininess", shininess);
        material.setColor("Ambient", new ColorRGBA(ambientFactor, ambientFactor, ambientFactor, 1f));
    }
    // applying textures
    int textureIndex = 0;
    if (loadedTextures != null && loadedTextures.size() > 0) {
        if (loadedTextures.size() > TextureHelper.TEXCOORD_TYPES.length) {
            LOGGER.log(Level.WARNING, "The blender file has defined more than {0} different textures. JME supports only {0} UV mappings.", TextureHelper.TEXCOORD_TYPES.length);
        }
        for (CombinedTexture combinedTexture : loadedTextures) {
            if (textureIndex < TextureHelper.TEXCOORD_TYPES.length) {
                String usedUserUVSet = combinedTexture.flatten(geometry, geometriesOMA, userDefinedUVCoordinates, blenderContext);
                this.setTexture(material, combinedTexture.getMappingType(), combinedTexture.getResultTexture());
                List<Vector2f> uvs = combinedTexture.getResultUVS();
                if (uvs != null && uvs.size() > 0) {
                    VertexBuffer uvCoordsBuffer = new VertexBuffer(TextureHelper.TEXCOORD_TYPES[textureIndex++]);
                    uvCoordsBuffer.setupData(Usage.Static, 2, Format.Float, BufferUtils.createFloatBuffer(uvs.toArray(new Vector2f[uvs.size()])));
                    geometry.getMesh().setBuffer(uvCoordsBuffer);
                }
                if (usedUserUVSet != null) {
                    userDefinedUVCoordinates = new HashMap<>(userDefinedUVCoordinates);
                    userDefinedUVCoordinates.remove(usedUserUVSet);
                }
            } else {
                LOGGER.log(Level.WARNING, "The texture could not be applied because JME only supports up to {0} different UV's.", TextureHelper.TEXCOORD_TYPES.length);
            }
        }
    }
    if (userDefinedUVCoordinates != null && userDefinedUVCoordinates.size() > 0) {
        LOGGER.fine("Storing unused, user defined UV coordinates sets.");
        if (userDefinedUVCoordinates.size() > TextureHelper.TEXCOORD_TYPES.length) {
            LOGGER.log(Level.WARNING, "The blender file has defined more than {0} different UV coordinates for the mesh. JME supports only {0} UV coordinates buffers.", TextureHelper.TEXCOORD_TYPES.length);
        }
        for (Entry<String, List<Vector2f>> entry : userDefinedUVCoordinates.entrySet()) {
            if (textureIndex < TextureHelper.TEXCOORD_TYPES.length) {
                List<Vector2f> uvs = entry.getValue();
                VertexBuffer uvCoordsBuffer = new VertexBuffer(TextureHelper.TEXCOORD_TYPES[textureIndex++]);
                uvCoordsBuffer.setupData(Usage.Static, 2, Format.Float, BufferUtils.createFloatBuffer(uvs.toArray(new Vector2f[uvs.size()])));
                geometry.getMesh().setBuffer(uvCoordsBuffer);
            } else {
                LOGGER.log(Level.WARNING, "The user's UV set named: '{0}' could not be stored because JME only supports up to {1} different UV's.", new Object[] { entry.getKey(), TextureHelper.TEXCOORD_TYPES.length });
            }
        }
    }
    // applying additional data
    material.setName(name);
    if (vertexColor) {
        material.setBoolean(shadeless ? "VertexColor" : "UseVertexColor", true);
    }
    material.getAdditionalRenderState().setFaceCullMode(faceCullMode != null ? faceCullMode : blenderContext.getBlenderKey().getFaceCullMode());
    if (transparent) {
        material.setTransparent(true);
        material.getAdditionalRenderState().setBlendMode(BlendMode.Alpha);
        geometry.setQueueBucket(Bucket.Transparent);
    }
    geometry.setMaterial(material);
}

Example 30 with Texture

use of com.jme3.texture.Texture in project jmonkeyengine by jMonkeyEngine.

the class MaterialHelper method getParticlesMaterial.

/**
     * This method converts the given material into particles-usable material.
     * The texture and glow color are being copied.
     * The method assumes it receives the Lighting type of material.
     * @param material
     *            the source material
     * @param blenderContext
     *            the blender context
     * @return material converted into particles-usable material
     */
public Material getParticlesMaterial(Material material, Integer alphaMaskIndex, BlenderContext blenderContext) {
    Material result = new Material(blenderContext.getAssetManager(), "Common/MatDefs/Misc/Particle.j3md");
    // copying texture
    MatParam diffuseMap = material.getParam("DiffuseMap");
    if (diffuseMap != null) {
        Texture texture = ((Texture) diffuseMap.getValue()).clone();
        // applying alpha mask to the texture
        Image image = texture.getImage();
        ByteBuffer sourceBB = image.getData(0);
        sourceBB.rewind();
        int w = image.getWidth();
        int h = image.getHeight();
        ByteBuffer bb = BufferUtils.createByteBuffer(w * h * 4);
        IAlphaMask iAlphaMask = alphaMasks.get(alphaMaskIndex);
        iAlphaMask.setImageSize(w, h);
        for (int x = 0; x < w; ++x) {
            for (int y = 0; y < h; ++y) {
                bb.put(sourceBB.get());
                bb.put(sourceBB.get());
                bb.put(sourceBB.get());
                bb.put(iAlphaMask.getAlpha(x, y));
            }
        }
        image = new Image(Format.RGBA8, w, h, bb, ColorSpace.Linear);
        texture.setImage(image);
        result.setTextureParam("Texture", VarType.Texture2D, texture);
    }
    // copying glow color
    MatParam glowColor = material.getParam("GlowColor");
    if (glowColor != null) {
        ColorRGBA color = (ColorRGBA) glowColor.getValue();
        result.setParam("GlowColor", VarType.Vector3, color);
    }
    return result;
}