Examples with Color org.terasology.nui.Color used on opensource projects

Example 11 with Color

use of org.terasology.nui.Color in project Terasology by MovingBlocks.

the class IconMeshFactory method addPixel.

private static void addPixel(StandardMeshData mesh, Vector2fc position, float size, Color c) {
    Vector3f pos = new Vector3f();
    Vector3f norm = new Vector3f();
    final float sizeHalf = size / 2;
    int firstIndex = mesh.position.getPosition();
    // top
    mesh.position.put(pos.set(position, 0.0f).add(-sizeHalf, sizeHalf, sizeHalf));
    mesh.position.put(pos.set(position, 0.0f).add(sizeHalf, sizeHalf, sizeHalf));
    mesh.position.put(pos.set(position, 0.0f).add(sizeHalf, sizeHalf, -sizeHalf));
    mesh.position.put(pos.set(position, 0.0f).add(-sizeHalf, sizeHalf, -sizeHalf));
    for (int i = 0; i < 4; i++) {
        mesh.normal.put(norm.set(0, 1.0f, 0));
        mesh.color0.put(c);
    }
    // left
    mesh.position.put(pos.set(position, 0.0f).add(-sizeHalf, -sizeHalf, -sizeHalf));
    mesh.position.put(pos.set(position, 0.0f).add(-sizeHalf, -sizeHalf, sizeHalf));
    mesh.position.put(pos.set(position, 0.0f).add(-sizeHalf, sizeHalf, sizeHalf));
    mesh.position.put(pos.set(position, 0.0f).add(-sizeHalf, sizeHalf, -sizeHalf));
    for (int i = 0; i < 4; i++) {
        mesh.normal.put(norm.set(-1.0f, 0, 0));
        mesh.color0.put(c);
    }
    // right
    mesh.position.put(pos.set(position, 0.0f).add(sizeHalf, sizeHalf, -sizeHalf));
    mesh.position.put(pos.set(position, 0.0f).add(sizeHalf, sizeHalf, sizeHalf));
    mesh.position.put(pos.set(position, 0.0f).add(sizeHalf, -sizeHalf, sizeHalf));
    mesh.position.put(pos.set(position, 0.0f).add(sizeHalf, -sizeHalf, -sizeHalf));
    for (int i = 0; i < 4; i++) {
        mesh.normal.put(norm.set(1.0f, 0, 0));
        mesh.color0.put(c);
    }
    // darkern for sides facing left, right and bottom
    Color cd = new Color(c.rf() * 0.6f, c.gf() * 0.6f, c.bf() * 0.6f, c.af());
    // back
    mesh.position.put(pos.set(position, 0.0f).add(-sizeHalf, sizeHalf, -sizeHalf));
    mesh.position.put(pos.set(position, 0.0f).add(sizeHalf, sizeHalf, -sizeHalf));
    mesh.position.put(pos.set(position, 0.0f).add(sizeHalf, -sizeHalf, -sizeHalf));
    mesh.position.put(pos.set(position, 0.0f).add(-sizeHalf, -sizeHalf, -sizeHalf));
    for (int i = 0; i < 4; i++) {
        mesh.normal.put(norm.set(0, 0, -1.0f));
        mesh.color0.put(cd);
    }
    // front
    mesh.position.put(pos.set(position, 0.0f).add(-sizeHalf, -sizeHalf, sizeHalf));
    mesh.position.put(pos.set(position, 0.0f).add(sizeHalf, -sizeHalf, sizeHalf));
    mesh.position.put(pos.set(position, 0.0f).add(sizeHalf, sizeHalf, sizeHalf));
    mesh.position.put(pos.set(position, 0.0f).add(-sizeHalf, sizeHalf, sizeHalf));
    for (int i = 0; i < 4; i++) {
        mesh.normal.put(norm.set(0, 0, 1.0f));
        mesh.color0.put(cd);
    }
    // bottom
    mesh.position.put(pos.set(position, 0.0f).add(-sizeHalf, -sizeHalf, -sizeHalf));
    mesh.position.put(pos.set(position, 0.0f).add(sizeHalf, -sizeHalf, -sizeHalf));
    mesh.position.put(pos.set(position, 0.0f).add(sizeHalf, -sizeHalf, sizeHalf));
    mesh.position.put(pos.set(position, 0.0f).add(-sizeHalf, -sizeHalf, sizeHalf));
    for (int i = 0; i < 4; i++) {
        mesh.normal.put(norm.set(0, -1, 0f));
        mesh.color0.put(cd);
    }
    int lastIndex = mesh.position.getPosition();
    for (int i = firstIndex; i < lastIndex - 2; i += 4) {
        mesh.indices.put(i);
        mesh.indices.put(i + 1);
        mesh.indices.put(i + 2);
        mesh.indices.put(i + 2);
        mesh.indices.put(i + 3);
        mesh.indices.put(i);
    }
}

Example 12 with Color

use of org.terasology.nui.Color in project Terasology by MovingBlocks.

the class IconMeshFactory method generateIconMeshData.

public static MeshData generateIconMeshData(TextureRegion tex, int alphaLimit, boolean withContour, Vector4f colorContour) {
    ByteBuffer buffer = tex.getTexture().getData().getBuffers()[0];
    Rectanglei pixelRegion = tex.getPixelRegion();
    int posX = pixelRegion.minX;
    int posY = pixelRegion.minY;
    int stride = tex.getTexture().getWidth() * 4;
    float textureSize = Math.max(tex.getWidth(), tex.getHeight());
    StandardMeshData mesh = new StandardMeshData();
    Vector2f pos = new Vector2f();
    Color color = new Color();
    for (int y = 0; y < tex.getHeight(); y++) {
        for (int x = 0; x < tex.getWidth(); x++) {
            int r = buffer.get((posY + y) * stride + (posX + x) * 4) & 255;
            int g = buffer.get((posY + y) * stride + (posX + x) * 4 + 1) & 255;
            int b = buffer.get((posY + y) * stride + (posX + x) * 4 + 2) & 255;
            int a = buffer.get((posY + y) * stride + (posX + x) * 4 + 3) & 255;
            if (a > alphaLimit) {
                color.setRed(r).setGreen(g).setBlue(b).setAlpha(a);
                pos.set(2f / textureSize * x - 1f, 2f / textureSize * (tex.getHeight() - y - 1) - 1f);
                addPixel(mesh, pos, 2f / textureSize, color);
                if (withContour) {
                    int newX = 0;
                    int newY = 0;
                    int newA = 0;
                    for (int i = 0; i < 4; i++) {
                        newA = alphaLimit + 1;
                        switch(i) {
                            case 0:
                                // check left
                                if (x > 0) {
                                    newX = x - 1;
                                    newY = y;
                                    newA = buffer.get((posY + newY) * stride + (posX + newX) * 4 + 3) & 255;
                                }
                                break;
                            case 1:
                                // check top
                                if (y > 0) {
                                    newX = x;
                                    newY = y - 1;
                                    newA = buffer.get((posY + newY) * stride + (posX + newX) * 4 + 3) & 255;
                                }
                                break;
                            case 2:
                                // check right
                                if (x < 16) {
                                    newX = x + 1;
                                    newY = y;
                                    newA = buffer.get((posY + newY) * stride + (posX + newX) * 4 + 3) & 255;
                                }
                                break;
                            case 3:
                                // check bottom
                                if (y < 16) {
                                    newX = x;
                                    newY = y + 1;
                                    newA = buffer.get((posY + newY) * stride + (posX + newX) * 4 + 3) & 255;
                                }
                                break;
                            default:
                                break;
                        }
                        if (newA < alphaLimit) {
                            color.setRed(colorContour.x).setGreen(colorContour.y).setBlue(colorContour.z).setAlpha(colorContour.w);
                            addPixel(mesh, pos.set(2f * 0.0625f * newX - 0.5f, 0.125f * (15 - newY) - 1f), 0.125f, color);
                        }
                    }
                }
            }
        }
    }
    return mesh;
}

Example 13 with Color

use of org.terasology.nui.Color in project Terasology by MovingBlocks.

the class GLTFAttributeMapping method readColor4FBuffer.

public static void readColor4FBuffer(byte[] buffer, GLTFAccessor accessor, GLTFBufferView bufferView, VertexAttributeBinding<Colorc, Color> mapping) {
    if (accessor.getComponentType() != GLTFComponentType.FLOAT) {
        return;
    }
    ByteBuffer byteBuffer = ByteBuffer.wrap(buffer, bufferView.getByteOffset() + accessor.getByteOffset(), bufferView.getByteLength() - accessor.getByteOffset());
    byteBuffer.order(ByteOrder.LITTLE_ENDIAN);
    int gap = 0;
    if (bufferView.getByteStride() > 0) {
        gap = bufferView.getByteStride() - accessor.getComponentType().getByteLength() * accessor.getType().getDimension();
    }
    Vector4f value = new Vector4f();
    Color c = new Color();
    if (byteBuffer.position() < byteBuffer.limit()) {
        for (int i = 0; i < accessor.getType().getDimension(); i++) {
            value.setComponent(i, byteBuffer.getFloat());
        }
        c.set(value);
        mapping.put(c);
    }
    while (byteBuffer.position() < byteBuffer.limit() - gap) {
        byteBuffer.position(byteBuffer.position() + gap);
        for (int i = 0; i < accessor.getType().getDimension(); i++) {
            value.setComponent(i, byteBuffer.getFloat());
        }
        c.set(value);
        mapping.put(c);
    }
}

Example 14 with Color

use of org.terasology.nui.Color in project Terasology by MovingBlocks.

the class ServerConnectionHandler method receivedConnect.

private void receivedConnect(NetData.JoinMessage message) {
    logger.info("Received Start Join");
    NetClient client = new NetClient(channelHandlerContext.channel(), networkSystem, identity);
    client.setPreferredName(message.getName());
    client.setColor(new Color(message.getColor().getRgba()));
    client.setViewDistanceMode(ViewDistance.forIndex(message.getViewDistanceLevel()));
    channelHandlerContext.pipeline().remove(this);
    serverHandler.connectionComplete(client);
}

Example 15 with Color

use of org.terasology.nui.Color in project Terasology by MovingBlocks.

the class BlockSelectionRenderer method initialize.

private void initialize() {
    StandardMeshData overlayMeshData = new StandardMeshData();
    buildBlockMesh(overlayMeshData, 1.0f, textureRegion, Color.white);
    overlayMesh = Assets.generateAsset(overlayMeshData, Mesh.class);
    StandardMeshData overlayMeshData2 = new StandardMeshData();
    buildBlockMesh(overlayMeshData2, 1.0f, textureRegion, new Color(1.0f, 1.0f, 1.0f, .2f));
    overlayMesh2 = Assets.generateAsset(overlayMeshData2, Mesh.class);
    blockSelectionMat = Assets.getMaterial("engine:prog.blockSelection").get();
}