Examples with Type com.jme3.scene.VertexBuffer.Type used on opensource projects

Example 26 with Type

use of com.jme3.scene.VertexBuffer.Type in project jmonkeyengine by jMonkeyEngine.

the class Material method applyOverrides.

private int applyOverrides(Renderer renderer, Shader shader, SafeArrayList<MatParamOverride> overrides, int unit) {
    for (MatParamOverride override : overrides.getArray()) {
        VarType type = override.getVarType();
        MatParam paramDef = def.getMaterialParam(override.getName());
        if (paramDef == null || paramDef.getVarType() != type || !override.isEnabled()) {
            continue;
        }
        Uniform uniform = shader.getUniform(override.getPrefixedName());
        if (override.getValue() != null) {
            if (type.isTextureType()) {
                renderer.setTexture(unit, (Texture) override.getValue());
                uniform.setValue(VarType.Int, unit);
                unit++;
            } else {
                uniform.setValue(type, override.getValue());
            }
        } else {
            uniform.clearValue();
        }
    }
    return unit;
}

Example 27 with Type

use of com.jme3.scene.VertexBuffer.Type in project jmonkeyengine by jMonkeyEngine.

the class Material method updateShaderMaterialParameters.

private int updateShaderMaterialParameters(Renderer renderer, Shader shader, SafeArrayList<MatParamOverride> worldOverrides, SafeArrayList<MatParamOverride> forcedOverrides) {
    int unit = 0;
    if (worldOverrides != null) {
        unit = applyOverrides(renderer, shader, worldOverrides, unit);
    }
    if (forcedOverrides != null) {
        unit = applyOverrides(renderer, shader, forcedOverrides, unit);
    }
    for (int i = 0; i < paramValues.size(); i++) {
        MatParam param = paramValues.getValue(i);
        VarType type = param.getVarType();
        Uniform uniform = shader.getUniform(param.getPrefixedName());
        if (uniform.isSetByCurrentMaterial()) {
            continue;
        }
        if (type.isTextureType()) {
            renderer.setTexture(unit, (Texture) param.getValue());
            uniform.setValue(VarType.Int, unit);
            unit++;
        } else {
            uniform.setValue(type, param.getValue());
        }
    }
    //TODO HACKY HACK remove this when texture unit is handled by the uniform.
    return unit;
}

Example 28 with Type

use of com.jme3.scene.VertexBuffer.Type in project jmonkeyengine by jMonkeyEngine.

the class FbxMesh method createGeometries.

private List<Geometry> createGeometries() throws IOException {
    Mesh mesh = new Mesh();
    mesh.setMode(Mode.Triangles);
    // Moreover quads should be triangulated (this increases number of vertices)
    if (indices != null) {
        iCount = indices.length;
        srcVertexCount = vertices.length / 3;
        // Indices contains negative numbers to define polygon last index
        // Check indices strides to be sure we have triangles or quads
        vCount = 0;
        // Count number of vertices to be produced
        int polyVertCount = 0;
        for (int i = 0; i < iCount; ++i) {
            int index = indices[i];
            polyVertCount++;
            if (index < 0) {
                if (polyVertCount == 3) {
                    // A triangle
                    vCount += 3;
                } else if (polyVertCount == 4) {
                    // A quad produce two triangles
                    vCount += 6;
                } else {
                    throw new AssetLoadException("Unsupported PolygonVertexIndex stride");
                }
                polyVertCount = 0;
            }
        }
        // Unroll index array into vertex mapping
        vertexMap = new ArrayList<>(vCount);
        indexMap = new ArrayList<>(vCount);
        polyVertCount = 0;
        for (int i = 0; i < iCount; ++i) {
            int index = indices[i];
            polyVertCount++;
            if (index < 0) {
                int lastIndex = -(index + 1);
                if (polyVertCount == 3) {
                    vertexMap.add(indices[i - 2]);
                    vertexMap.add(indices[i - 1]);
                    vertexMap.add(lastIndex);
                    indexMap.add(i - 2);
                    indexMap.add(i - 1);
                    indexMap.add(i - 0);
                } else if (polyVertCount == 4) {
                    vertexMap.add(indices[i - 3]);
                    vertexMap.add(indices[i - 2]);
                    vertexMap.add(indices[i - 1]);
                    vertexMap.add(indices[i - 3]);
                    vertexMap.add(indices[i - 1]);
                    vertexMap.add(lastIndex);
                    indexMap.add(i - 3);
                    indexMap.add(i - 2);
                    indexMap.add(i - 1);
                    indexMap.add(i - 3);
                    indexMap.add(i - 1);
                    indexMap.add(i - 0);
                }
                polyVertCount = 0;
            }
        }
        // Build reverse vertex mapping
        reverseVertexMap = new ArrayList<>(srcVertexCount);
        for (int i = 0; i < srcVertexCount; ++i) reverseVertexMap.add(new ArrayList<Integer>());
        for (int i = 0; i < vCount; ++i) {
            int index = vertexMap.get(i);
            reverseVertexMap.get(index).add(i);
        }
    } else {
        // Stub for no vertex indexing (direct mapping)
        iCount = vCount = srcVertexCount;
        vertexMap = new ArrayList<>(vCount);
        indexMap = new ArrayList<>(vCount);
        reverseVertexMap = new ArrayList<>(vCount);
        for (int i = 0; i < vCount; ++i) {
            vertexMap.set(i, i);
            indexMap.set(i, i);
            List<Integer> l = new ArrayList<Integer>(1);
            l.add(i);
            reverseVertexMap.add(l);
        }
    }
    if (vertices != null) {
        // Unroll vertices data array
        FloatBuffer posBuf = BufferUtils.createFloatBuffer(vCount * 3);
        mesh.setBuffer(VertexBuffer.Type.Position, 3, posBuf);
        int srcCount = vertices.length / 3;
        for (int i = 0; i < vCount; ++i) {
            int index = vertexMap.get(i);
            if (index > srcCount)
                throw new AssetLoadException("Invalid vertex mapping. Unexpected lookup vertex " + index + " from " + srcCount);
            // XXX Why we should scale by unit size?
            float x = (float) vertices[3 * index + 0] / scene.unitSize * scene.xAxis;
            float y = (float) vertices[3 * index + 1] / scene.unitSize * scene.yAxis;
            float z = (float) vertices[3 * index + 2] / scene.unitSize * scene.zAxis;
            posBuf.put(x).put(y).put(z);
        }
    }
    if (normals != null) {
        // Unroll normals data array
        FloatBuffer normBuf = BufferUtils.createFloatBuffer(vCount * 3);
        mesh.setBuffer(VertexBuffer.Type.Normal, 3, normBuf);
        List<Integer> mapping = null;
        if (normalsMapping.equals("ByVertice"))
            mapping = vertexMap;
        else if (normalsMapping.equals("ByPolygonVertex"))
            mapping = indexMap;
        else
            throw new IOException("Unknown normals mapping type: " + normalsMapping);
        int srcCount = normals.length / 3;
        for (int i = 0; i < vCount; ++i) {
            int index = mapping.get(i);
            if (index > srcCount)
                throw new AssetLoadException("Invalid normal mapping. Unexpected lookup normal " + index + " from " + srcCount);
            float x = (float) normals[3 * index + 0] * scene.xAxis;
            float y = (float) normals[3 * index + 1] * scene.yAxis;
            float z = (float) normals[3 * index + 2] * scene.zAxis;
            normBuf.put(x).put(y).put(z);
        }
    }
    if (tangents != null) {
        // Unroll normals data array
        FloatBuffer tanBuf = BufferUtils.createFloatBuffer(vCount * 4);
        mesh.setBuffer(VertexBuffer.Type.Tangent, 4, tanBuf);
        List<Integer> mapping = null;
        if (tangentsMapping.equals("ByVertice"))
            mapping = vertexMap;
        else if (tangentsMapping.equals("ByPolygonVertex"))
            mapping = indexMap;
        else
            throw new IOException("Unknown tangents mapping type: " + tangentsMapping);
        int srcCount = tangents.length / 3;
        for (int i = 0; i < vCount; ++i) {
            int index = mapping.get(i);
            if (index > srcCount)
                throw new AssetLoadException("Invalid tangent mapping. Unexpected lookup tangent " + index + " from " + srcCount);
            float x = (float) tangents[3 * index + 0] * scene.xAxis;
            float y = (float) tangents[3 * index + 1] * scene.yAxis;
            float z = (float) tangents[3 * index + 2] * scene.zAxis;
            tanBuf.put(x).put(y).put(z).put(-1.0f);
        }
    }
    if (binormals != null) {
        // Unroll normals data array
        FloatBuffer binormBuf = BufferUtils.createFloatBuffer(vCount * 3);
        mesh.setBuffer(VertexBuffer.Type.Binormal, 3, binormBuf);
        List<Integer> mapping = null;
        if (binormalsMapping.equals("ByVertice"))
            mapping = vertexMap;
        else if (binormalsMapping.equals("ByPolygonVertex"))
            mapping = indexMap;
        else
            throw new IOException("Unknown binormals mapping type: " + binormalsMapping);
        int srcCount = binormals.length / 3;
        for (int i = 0; i < vCount; ++i) {
            int index = mapping.get(i);
            if (index > srcCount)
                throw new AssetLoadException("Invalid binormal mapping. Unexpected lookup binormal " + index + " from " + srcCount);
            float x = (float) binormals[3 * index + 0] * scene.xAxis;
            float y = (float) binormals[3 * index + 1] * scene.yAxis;
            float z = (float) binormals[3 * index + 2] * scene.zAxis;
            binormBuf.put(x).put(y).put(z);
        }
    }
    for (int uvLayer = 0; uvLayer < uvs.size(); ++uvLayer) {
        double[] uv = uvs.get(uvLayer);
        int[] uvIndex = uvIndexes.size() > uvLayer ? uvIndexes.get(uvLayer) : null;
        List<Integer> unIndexMap = vertexMap;
        if (uvIndex != null) {
            int uvIndexSrcCount = uvIndex.length;
            if (uvIndexSrcCount != iCount)
                throw new AssetLoadException("Invalid number of texcoord index data " + uvIndexSrcCount + " expected " + iCount);
            // Unroll UV index array
            unIndexMap = new ArrayList<>(vCount);
            int polyVertCount = 0;
            for (int i = 0; i < iCount; ++i) {
                int index = indices[i];
                polyVertCount++;
                if (index < 0) {
                    if (polyVertCount == 3) {
                        unIndexMap.add(uvIndex[i - 2]);
                        unIndexMap.add(uvIndex[i - 1]);
                        unIndexMap.add(uvIndex[i - 0]);
                    } else if (polyVertCount == 4) {
                        unIndexMap.add(uvIndex[i - 3]);
                        unIndexMap.add(uvIndex[i - 2]);
                        unIndexMap.add(uvIndex[i - 1]);
                        unIndexMap.add(uvIndex[i - 3]);
                        unIndexMap.add(uvIndex[i - 1]);
                        unIndexMap.add(uvIndex[i - 0]);
                    }
                    polyVertCount = 0;
                }
            }
        }
        // Unroll UV data array
        FloatBuffer tcBuf = BufferUtils.createFloatBuffer(vCount * 2);
        VertexBuffer.Type type = VertexBuffer.Type.TexCoord;
        switch(uvLayer) {
            case 1:
                type = VertexBuffer.Type.TexCoord2;
                break;
            case 2:
                type = VertexBuffer.Type.TexCoord3;
                break;
            case 3:
                type = VertexBuffer.Type.TexCoord4;
                break;
            case 4:
                type = VertexBuffer.Type.TexCoord5;
                break;
            case 5:
                type = VertexBuffer.Type.TexCoord6;
                break;
            case 6:
                type = VertexBuffer.Type.TexCoord7;
                break;
            case 7:
                type = VertexBuffer.Type.TexCoord8;
                break;
        }
        mesh.setBuffer(type, 2, tcBuf);
        int srcCount = uv.length / 2;
        for (int i = 0; i < vCount; ++i) {
            int index = unIndexMap.get(i);
            if (index > srcCount)
                throw new AssetLoadException("Invalid texcoord mapping. Unexpected lookup texcoord " + index + " from " + srcCount);
            float u = (index >= 0) ? (float) uv[2 * index + 0] : 0;
            float v = (index >= 0) ? (float) uv[2 * index + 1] : 0;
            tcBuf.put(u).put(v);
        }
    }
    List<Geometry> geometries = new ArrayList<Geometry>();
    if (materialsReference.equals("IndexToDirect") && materialsMapping.equals("ByPolygon")) {
        IntMap<List<Integer>> indexBuffers = new IntMap<>();
        for (int polygon = 0; polygon < materials.length; ++polygon) {
            int material = materials[polygon];
            List<Integer> list = indexBuffers.get(material);
            if (list == null) {
                list = new ArrayList<>();
                indexBuffers.put(material, list);
            }
            list.add(polygon * 3 + 0);
            list.add(polygon * 3 + 1);
            list.add(polygon * 3 + 2);
        }
        Iterator<Entry<List<Integer>>> iterator = indexBuffers.iterator();
        while (iterator.hasNext()) {
            Entry<List<Integer>> e = iterator.next();
            int materialId = e.getKey();
            List<Integer> indexes = e.getValue();
            Mesh newMesh = mesh.clone();
            newMesh.setBuffer(VertexBuffer.Type.Index, 3, toArray(indexes.toArray(new Integer[indexes.size()])));
            newMesh.setStatic();
            newMesh.updateBound();
            newMesh.updateCounts();
            Geometry geom = new Geometry();
            geom.setMesh(newMesh);
            geometries.add(geom);
            geom.setUserData("FBXMaterial", materialId);
        }
    } else {
        mesh.setStatic();
        mesh.updateBound();
        mesh.updateCounts();
        Geometry geom = new Geometry();
        geom.setMesh(mesh);
        geometries.add(geom);
    }
    return geometries;
}

Example 29 with Type

use of com.jme3.scene.VertexBuffer.Type in project jmonkeyengine by jMonkeyEngine.

the class FbxNode method fromElement.

@Override
public void fromElement(FbxElement element) {
    super.fromElement(element);
    Vector3f localTranslation = new Vector3f();
    Quaternion localRotation = new Quaternion();
    Vector3f localScale = new Vector3f(Vector3f.UNIT_XYZ);
    Quaternion preRotation = new Quaternion();
    for (FbxElement e2 : element.getFbxProperties()) {
        String propName = (String) e2.properties.get(0);
        String type = (String) e2.properties.get(3);
        if (propName.equals("Lcl Translation")) {
            double x = (Double) e2.properties.get(4);
            double y = (Double) e2.properties.get(5);
            double z = (Double) e2.properties.get(6);
            //.divideLocal(unitSize);
            localTranslation.set((float) x, (float) y, (float) z);
        } else if (propName.equals("Lcl Rotation")) {
            double x = (Double) e2.properties.get(4);
            double y = (Double) e2.properties.get(5);
            double z = (Double) e2.properties.get(6);
            localRotation.fromAngles((float) x * FastMath.DEG_TO_RAD, (float) y * FastMath.DEG_TO_RAD, (float) z * FastMath.DEG_TO_RAD);
        } else if (propName.equals("Lcl Scaling")) {
            double x = (Double) e2.properties.get(4);
            double y = (Double) e2.properties.get(5);
            double z = (Double) e2.properties.get(6);
            //.multLocal(unitSize);
            localScale.set((float) x, (float) y, (float) z);
        } else if (propName.equals("PreRotation")) {
            double x = (Double) e2.properties.get(4);
            double y = (Double) e2.properties.get(5);
            double z = (Double) e2.properties.get(6);
            preRotation.set(FbxNodeUtil.quatFromBoneAngles((float) x * FastMath.DEG_TO_RAD, (float) y * FastMath.DEG_TO_RAD, (float) z * FastMath.DEG_TO_RAD));
        } else if (propName.equals("InheritType")) {
            int inheritType = (Integer) e2.properties.get(4);
            inheritMode = InheritMode.values()[inheritType];
        } else if (propName.equals("Visibility")) {
            visibility = (Double) e2.properties.get(4);
        } else if (type.contains("U")) {
            String userDataKey = (String) e2.properties.get(0);
            String userDataType = (String) e2.properties.get(1);
            Object userDataValue;
            if (userDataType.equals("KString")) {
                userDataValue = (String) e2.properties.get(4);
            } else if (userDataType.equals("int")) {
                userDataValue = (Integer) e2.properties.get(4);
            } else if (userDataType.equals("double")) {
                // NOTE: jME3 does not support doubles in UserData.
                //       Need to convert to float.
                userDataValue = ((Double) e2.properties.get(4)).floatValue();
            } else if (userDataType.equals("Vector")) {
                float x = ((Double) e2.properties.get(4)).floatValue();
                float y = ((Double) e2.properties.get(5)).floatValue();
                float z = ((Double) e2.properties.get(6)).floatValue();
                userDataValue = new Vector3f(x, y, z);
            } else {
                logger.log(Level.WARNING, "Unsupported user data type: {0}. Ignoring.", userDataType);
                continue;
            }
            userData.put(userDataKey, userDataValue);
        }
    }
    // Create local transform
    // TODO: take into account Maya-style transforms (pre / post rotation ..)
    jmeLocalNodeTransform.setTranslation(localTranslation);
    jmeLocalNodeTransform.setRotation(localRotation);
    jmeLocalNodeTransform.setScale(localScale);
    if (element.getChildById("Vertices") != null) {
        // This is an old-style FBX 6.1
        // Meshes could be embedded inside the node..
        // Inject the mesh into ourselves..
        FbxMesh mesh = new FbxMesh(assetManager, sceneFolderName);
        mesh.fromElement(element);
        connectObject(mesh);
    }
}

Example 30 with Type

use of com.jme3.scene.VertexBuffer.Type in project jmonkeyengine by jMonkeyEngine.

the class SceneLoader method startElement.

@Override
public void startElement(String uri, String localName, String qName, Attributes attribs) throws SAXException {
    if (qName.equals("scene")) {
        if (elementStack.size() != 0) {
            throw new SAXException("dotScene parse error: 'scene' element must be the root XML element");
        }
        String version = attribs.getValue("formatVersion");
        if (version == null || (!version.equals("1.0.0") && !version.equals("1.0.1"))) {
            logger.log(Level.WARNING, "Unrecognized version number" + " in dotScene file: {0}", version);
        }
    } else if (qName.equals("nodes")) {
        if (root != null) {
            throw new SAXException("dotScene parse error: nodes element was specified twice");
        }
        if (sceneName == null) {
            root = new com.jme3.scene.Node("OgreDotScene" + (++sceneIdx));
        } else {
            root = new com.jme3.scene.Node(sceneName + "-scene_node");
        }
        node = root;
    } else if (qName.equals("externals")) {
        checkTopNode("scene");
    } else if (qName.equals("item")) {
        checkTopNode("externals");
    } else if (qName.equals("file")) {
        checkTopNode("item");
    // NOTE: This part of the file is ignored, it is parsed
    // by SceneMaterialLoader in the first pass.
    } else if (qName.equals("node")) {
        String curElement = elementStack.peek();
        if (!curElement.equals("node") && !curElement.equals("nodes")) {
            throw new SAXException("dotScene parse error: " + "node element can only appear under 'node' or 'nodes'");
        }
        parseNode(attribs);
    } else if (qName.equals("property")) {
        if (node != null) {
            String type = attribs.getValue("type");
            String name = attribs.getValue("name");
            String data = attribs.getValue("data");
            if (type.equals("BOOL")) {
                node.setUserData(name, Boolean.parseBoolean(data) || data.equals("1"));
            } else if (type.equals("FLOAT")) {
                node.setUserData(name, Float.parseFloat(data));
            } else if (type.equals("STRING")) {
                node.setUserData(name, data);
            } else if (type.equals("INT")) {
                node.setUserData(name, Integer.parseInt(data));
            }
        }
    } else if (qName.equals("entity")) {
        checkTopNode("node");
        parseEntity(attribs);
    } else if (qName.equals("camera")) {
        checkTopNode("node");
        parseCamera(attribs);
    } else if (qName.equals("clipping")) {
        checkTopNode("camera");
        parseCameraClipping(attribs);
    } else if (qName.equals("position")) {
        if (elementStack.peek().equals("node")) {
            node.setLocalTranslation(SAXUtil.parseVector3(attribs));
        } else if (elementStack.peek().equals("camera")) {
            cameraNode.setLocalTranslation(SAXUtil.parseVector3(attribs));
        }
    } else if (qName.equals("quaternion") || qName.equals("rotation")) {
        node.setLocalRotation(parseQuat(attribs));
    } else if (qName.equals("scale")) {
        node.setLocalScale(SAXUtil.parseVector3(attribs));
    } else if (qName.equals("light")) {
        parseLight(attribs);
    } else if (qName.equals("colourDiffuse") || qName.equals("colorDiffuse")) {
        if (elementStack.peek().equals("light")) {
            if (light != null) {
                light.setColor(parseColor(attribs));
            }
        } else {
            checkTopNode("environment");
        }
    } else if (qName.equals("colourAmbient") || qName.equals("colorAmbient")) {
        if (elementStack.peek().equals("environment")) {
            ColorRGBA color = parseColor(attribs);
            if (!color.equals(ColorRGBA.Black) && !color.equals(ColorRGBA.BlackNoAlpha)) {
                // Lets add an ambient light to the scene.
                AmbientLight al = new AmbientLight();
                al.setColor(color);
                root.addLight(al);
            }
        }
    } else if (qName.equals("normal") || qName.equals("direction")) {
        checkTopNode("light");
        parseLightNormal(attribs);
    } else if (qName.equals("lightAttenuation")) {
        parseLightAttenuation(attribs);
    } else if (qName.equals("spotLightRange") || qName.equals("lightRange")) {
        parseLightSpotLightRange(attribs);
    }
    elementStack.push(qName);
}