Examples with Vector2f org.joml.Vector2f used on opensource projects

Example 26 with Vector2f

use of org.joml.Vector2f in project Terasology by MovingBlocks.

the class VectorEventSerializer method testEventSerializationConstant.

@Test
public void testEventSerializationConstant() throws IOException {
    Vector3fTestEvent a = new Vector3fTestEvent();
    a.v1 = new Vector3f(1.0f, 2.0f, 3.0f);
    a.v2 = new Vector4f(1.0f, 2.0f, 3.0f, 5.0f);
    a.v3 = new Vector2f(1.0f, 2.0f);
    a.v1c = new Vector3f(1.0f, 1.0f, 1.0f);
    a.v2c = new Vector4f(1.0f, 1.0f, 2.0f, 2.0f);
    a.v3c = new Vector2f(1.0f, 1.0f);
    EntityData.Event ev = serializer.serialize(a);
    Event dev = serializer.deserialize(ev);
    assumeTrue(dev instanceof Vector3fTestEvent);
    assertEquals(((Vector3fTestEvent) dev).v1, new Vector3f(1.0f, 2.0f, 3.0f), .00001f);
    assertEquals(((Vector3fTestEvent) dev).v2, new Vector4f(1.0f, 2.0f, 3.0f, 5.0f), .00001f);
    assertEquals(((Vector3fTestEvent) dev).v3, new Vector2f(1.0f, 2.0f), .00001f);
    assertEquals(((Vector3fTestEvent) dev).v1c, new Vector3f(1.0f, 1.0f, 1.0f), .00001f);
    assertEquals(((Vector3fTestEvent) dev).v2c, new Vector4f(1.0f, 1.0f, 2.0f, 2.0f), .00001f);
    assertEquals(((Vector3fTestEvent) dev).v3c, new Vector2f(1.0f, 1.0f), .00001f);
}

Example 27 with Vector2f

use of org.joml.Vector2f in project Terasology by MovingBlocks.

the class ObjMeshFormat method readMeshData.

private void readMeshData(BufferedReader reader, List<Vector3f> rawVertices, List<Vector3f> rawNormals, List<Vector2f> rawTexCoords, List<Vector3i[]> rawIndices) throws IOException {
    String line = null;
    int lineNum = 0;
    try {
        while ((line = reader.readLine()) != null) {
            line = line.trim();
            lineNum++;
            if (line.isEmpty()) {
                continue;
            }
            String[] prefixSplit = line.trim().split("\\s+", 2);
            String prefix = prefixSplit[0];
            // Comment
            if ("#".equals(prefix)) {
                continue;
            }
            if (prefixSplit.length < 2) {
                throw new IOException("Incomplete statement");
            }
            switch(prefix) {
                // Object name
                case "o":
                    // Just skip the name
                    break;
                // Vertex position
                case "v":
                    {
                        String[] floats = prefixSplit[1].trim().split("\\s+", 4);
                        if (floats.length != 3) {
                            throw new IOException("Bad statement");
                        }
                        rawVertices.add(new Vector3f(Float.parseFloat(floats[0]), Float.parseFloat(floats[1]), Float.parseFloat(floats[2])));
                        break;
                    }
                // Vertex texture coords
                case "vt":
                    {
                        String[] floats = prefixSplit[1].trim().split("\\s+", 4);
                        if (floats.length < 2 || floats.length > 3) {
                            throw new IOException("Bad statement");
                        }
                        // Need to flip v coord, apparently
                        rawTexCoords.add(new Vector2f(Float.parseFloat(floats[0]), Float.parseFloat(floats[1])));
                        break;
                    }
                // Vertex normal
                case "vn":
                    {
                        String[] floats = prefixSplit[1].trim().split("\\s+", 4);
                        if (floats.length != 3) {
                            throw new IOException("Bad statement");
                        }
                        rawNormals.add(new Vector3f(Float.parseFloat(floats[0]), Float.parseFloat(floats[1]), Float.parseFloat(floats[2])));
                        break;
                    }
                // Material name (ignored)
                case "usemtl":
                    break;
                // Smoothing group (not supported)
                case "s":
                    {
                        if (!"off".equals(prefixSplit[1]) && !"0".equals(prefixSplit[1])) {
                            logger.warn("Smoothing groups not supported in obj import yet");
                        }
                        break;
                    }
                // Face (polygon)
                case "f":
                    {
                        String[] elements = prefixSplit[1].trim().split("\\s+");
                        Vector3i[] result = new Vector3i[elements.length];
                        for (int i = 0; i < elements.length; ++i) {
                            String[] parts = elements[i].split("/", 4);
                            if (parts.length > 3) {
                                throw new IOException("Bad Statement");
                            }
                            result[i] = new Vector3i(Integer.parseInt(parts[0]), -1, -1);
                            if (parts.length > 1 && !parts[1].isEmpty()) {
                                result[i].y = Integer.parseInt(parts[1]);
                            }
                            if (parts.length > 2 && !parts[2].isEmpty()) {
                                result[i].z = Integer.parseInt(parts[2]);
                            }
                        }
                        rawIndices.add(result);
                        break;
                    }
                default:
                    logger.warn("Skipping unsupported obj statement on line {}:\"{}\"", lineNum, line);
            }
        }
    } catch (RuntimeException e) {
        throw new IOException(String.format("Failed to process line %d:\"%s\"", lineNum, line), e);
    }
}

Example 28 with Vector2f

use of org.joml.Vector2f in project Terasology by MovingBlocks.

the class ObjMeshFormat method load.

@Override
public MeshData load(ResourceUrn urn, List<AssetDataFile> inputs) throws IOException {
    try (BufferedReader reader = new BufferedReader(new InputStreamReader(inputs.get(0).openStream()))) {
        List<Vector3f> rawVertices = Lists.newArrayList();
        List<Vector3f> rawNormals = Lists.newArrayList();
        List<Vector2f> rawTexCoords = Lists.newArrayList();
        List<Vector3i[]> rawIndices = Lists.newArrayList();
        // Gather data
        readMeshData(reader, rawVertices, rawNormals, rawTexCoords, rawIndices);
        // Determine face format;
        if (rawIndices.size() == 0) {
            throw new IOException("No index data");
        }
        return processData(rawVertices, rawNormals, rawTexCoords, rawIndices);
    }
}

Example 29 with Vector2f

use of org.joml.Vector2f in project Terasology by MovingBlocks.

the class ScreenQuadMeshProducer method getAssetData.

@Override
public Optional<MeshData> getAssetData(ResourceUrn urn) throws IOException {
    if (TerasologyConstants.ENGINE_MODULE.equals(urn.getModuleName())) {
        if (SCREEN_QUAD_RESOURCE_NAME.equals(urn.getResourceName())) {
            StandardMeshData data = new StandardMeshData();
            Vector3f posDest = new Vector3f();
            Vector2f uvDest = new Vector2f();
            data.position.put(posDest.set(-1.0f, -1.0f, 0.0f));
            data.position.put(posDest.set(-1.0f, 1.0f, 0.0f));
            data.position.put(posDest.set(1.0f, 1.0f, 0.0f));
            data.position.put(posDest.set(1.0f, -1.0f, 0.0f));
            data.indices.put(0);
            data.indices.put(1);
            data.indices.put(2);
            data.indices.put(0);
            data.indices.put(2);
            data.indices.put(3);
            data.uv0.put(uvDest.set(0.0f, 0.0f));
            data.uv0.put(uvDest.set(0.0f, 1.0f));
            data.uv0.put(uvDest.set(1.0f, 1.0f));
            data.uv0.put(uvDest.set(1.0f, 0.0f));
            return Optional.of(data);
        }
    }
    return Optional.empty();
}

Example 30 with Vector2f

use of org.joml.Vector2f in project Terasology by MovingBlocks.

the class TessellatorHelper method addBlockMesh.

public static void addBlockMesh(Tessellator tessellator, Vector4f color, float size, float light1, float light2, float posX, float posY, float posZ) {
    Vector2f defaultSize = new Vector2f(1.0f, 1.0f);
    Vector2f defaultOffset = new Vector2f(0.0f, 0.0f);
    addBlockMesh(tessellator, color, defaultOffset, defaultSize, size, light1, light2, posX, posY, posZ);
}