java.nio.ByteBuffer#putFloat

Source File: NmcObsLegacy.java From netcdf-java with BSD 3-Clause "New" or "Revised" License

6 votes

void loadStructureData(ByteBuffer bb) {
  bb.putFloat(precip6hours);
  bb.putShort(snowDepth);
  bb.putFloat(precip24hours);
  bb.put(precipDuration);
  bb.putShort(wavePeriod);
  bb.putShort(waveHeight);
  bb.put(waveDirection);
  bb.putShort(waveSwellPeriod);
  bb.putShort(waveSwellHeight);
  bb.putFloat(sst);
  bb.put(special);
  bb.put(special2);
  bb.put(shipCourse);
  bb.put(shipSpeed);
  bb.putFloat(waterEquiv);
}

Source File: ByteBufferTest.java From openjdk-jdk9 with GNU General Public License v2.0

5 votes

void putOne(ByteBuffer b, PrimitiveType t) {
    switch (t) {
    case BYTE: b.put((byte)0); break;
    case CHAR: b.putChar('0'); break;
    case SHORT: b.putShort((short)0); break;
    case INT: b.putInt(0); break;
    case LONG: b.putLong(0); break;
    case FLOAT: b.putFloat(0); break;
    case DOUBLE: b.putDouble(0); break;
    }
}

Source File: GridMarshallerPerformanceTest.java From ignite with Apache License 2.0

5 votes

/**
 * Writes this object to {@link ByteBuffer}.
 *
 * @param buf Buffer.
 */
@SuppressWarnings("ForLoopReplaceableByForEach")
void write(ByteBuffer buf) {
    buf.putInt(intVal);
    buf.putLong(longVal);
    buf.put((byte)(boolVal ? 1 : 0));

    buf.putInt(longArr.length);

    for (long l : longArr)
        buf.putLong(l);

    buf.putInt(dblArr.length);

    for (double d : dblArr)
        buf.putDouble(d);

    buf.putInt(list.size());

    for (int i = 0; i < list.size(); i++)
        buf.putFloat(list.get(i));

    buf.putInt(map.size());

    for (Map.Entry<Integer, Character> e : map.entrySet()) {
        buf.putInt(e.getKey());
        buf.putChar(e.getValue());
    }
}

Source File: Water.java From oreon-engine with GNU General Public License v3.0

5 votes

public void initShaderBuffer() {
	
	ssbo = new GLShaderStorageBuffer();
	ByteBuffer byteBuffer = memAlloc(Float.BYTES * 33 + Integer.BYTES * 6);
	byteBuffer.put(BufferUtil.createByteBuffer(getWorldTransform().getWorldMatrix()));
	byteBuffer.putInt(config.getUvScale());
	byteBuffer.putInt(config.getTessellationFactor());
	byteBuffer.putFloat(config.getTessellationSlope());
	byteBuffer.putFloat(config.getTessellationShift());
	byteBuffer.putFloat(config.getDisplacementScale());
	byteBuffer.putInt(config.getHighDetailRange());
	byteBuffer.putFloat(config.getChoppiness());
	byteBuffer.putFloat(config.getKReflection());
	byteBuffer.putFloat(config.getKRefraction());
	byteBuffer.putInt(BaseContext.getConfig().getFrameWidth());
	byteBuffer.putInt(BaseContext.getConfig().getFrameHeight());
	byteBuffer.putInt(config.isDiffuse() ? 1 : 0);
	byteBuffer.putFloat(config.getEmission());
	byteBuffer.putFloat(config.getSpecularFactor());
	byteBuffer.putFloat(config.getSpecularAmplifier());
	byteBuffer.putFloat(config.getReflectionBlendFactor());
	byteBuffer.putFloat(config.getBaseColor().getX());
	byteBuffer.putFloat(config.getBaseColor().getY());
	byteBuffer.putFloat(config.getBaseColor().getZ());
	byteBuffer.putFloat(config.getFresnelFactor());
	byteBuffer.putFloat(config.getCapillarStrength());
	byteBuffer.putFloat(config.getCapillarDownsampling());
	byteBuffer.putFloat(config.getDudvDownsampling());
	byteBuffer.flip();
	ssbo.addData(byteBuffer);
}

Source File: SerializationEncoder.java From Concurnas with MIT License

5 votes

private byte[] getBytes() {
	
	//byte, byte[] or long
	
	ByteBuffer buf = ByteBuffer.allocate((int)(bytesize));
	
	for(Object inst : toOutputx) {
		if(inst instanceof byte[]) {
			buf.put((byte[])inst);
		}else if(inst instanceof Long) {
			buf.putLong((long)inst);
		}else if(inst instanceof Integer) {
			buf.putInt((int)inst);
		}else if(inst instanceof Short) {
			buf.putShort((short)inst);
		}else if(inst instanceof Float) {
			buf.putFloat((float)inst);
		}else if(inst instanceof Double) {
			buf.putDouble((double)inst);
		}else if(inst instanceof Character) {
			buf.putChar((char)inst);
		}else if(inst instanceof Byte) {
			buf.put((byte)inst);
		}
	}
	
	return buf.array();
}

Source File: LiteTrainHeadModelTest.java From PHONK with GNU General Public License v3.0

5 votes

private static ByteBuffer generateRandomByteBuffer(int numElements, Supplier<Float> initializer) {
  ByteBuffer result = ByteBuffer.allocateDirect(numElements * FLOAT_BYTES);
  result.order(ByteOrder.nativeOrder());

  for (int idx = 0; idx < numElements; idx++) {
    result.putFloat(initializer.get());
  }
  result.rewind();

  return result;
}

Source File: Mat3.java From glm with MIT License

5 votes

public ByteBuffer toDbb(ByteBuffer res, int index) {
    res.putFloat(index + 0 * Float.BYTES, m00);
    res.putFloat(index + 1 * Float.BYTES, m01);
    res.putFloat(index + 2 * Float.BYTES, m02);
    res.putFloat(index + 3 * Float.BYTES, m10);
    res.putFloat(index + 4 * Float.BYTES, m11);
    res.putFloat(index + 5 * Float.BYTES, m12);
    res.putFloat(index + 6 * Float.BYTES, m20);
    res.putFloat(index + 7 * Float.BYTES, m21);
    res.putFloat(index + 8 * Float.BYTES, m22);
    return res;
}

Source File: ChannelHelper.java From libcommon with Apache License 2.0

5 votes

/**
 * ByteChannelへ書き込む
 * @param channel
 * @param value
 * @param work
 * @throws IOException
 */
public static void write(@NonNull final ByteChannel channel,
	final float value,
	@Nullable final ByteBuffer work) throws IOException {
	
	final ByteBuffer buf = checkBuffer(work, 4);
	buf.putFloat(value);
	buf.flip();
	channel.write(buf);
}

Source File: BufferUtils.java From 30-android-libraries-in-30-days with Apache License 2.0

5 votes

/**
 * @param pByteBuffer must be a direct Buffer.
 * @param pSource
 * @param pLength to copy in pSource.
 * @param pOffset in pSource.
 */
public static void put(final ByteBuffer pByteBuffer, final float[] pSource, final int pLength, final int pOffset) {
	if(BufferUtils.WORKAROUND_BYTEBUFFER_PUT_FLOATARRAY) {
		BufferUtils.jniPut(pByteBuffer, pSource, pLength, pOffset);
	} else {
		for(int i = pOffset; i < (pOffset + pLength); i++) {
			pByteBuffer.putFloat(pSource[i]);
		}
	}
	pByteBuffer.position(0);
	pByteBuffer.limit(pLength << 2);
}

Source File: PrimitiveFloatArraySerializationProvider.java From geowave with Apache License 2.0

5 votes

@Override
public byte[] writeField(final float[] fieldValue) {
  if (fieldValue == null) {
    return new byte[] {};
  }
  final ByteBuffer buf = ByteBuffer.allocate(4 * fieldValue.length);
  for (final float value : fieldValue) {
    buf.putFloat(value);
  }
  return buf.array();
}

Source File: NmcObsLegacy.java From netcdf-java with BSD 3-Clause "New" or "Revised" License

4 votes

void loadStructureData(ByteBuffer bb) {
  bb.putFloat(press);
  bb.putFloat(temp);
  bb.putFloat(dewp);
  bb.put(quality);
}

Source File: NmcObsLegacy.java From netcdf-java with BSD 3-Clause "New" or "Revised" License

4 votes

void loadStructureData(ByteBuffer bb) {
  bb.putFloat(press);
  bb.putShort(windDir);
  bb.putShort(windSpeed);
  bb.put(quality);
}

Source File: UTF8Row.java From indexr with Apache License 2.0

4 votes

@Override
public boolean serialize(ByteBuffer byteBuffer) {
    if (byteBuffer.remaining() < rowDataSize + 4 + (creator.columnCount << 2)) {
        // Fast way to detect whether the remaining cap can hold the serialize data or not.
        // We don't need to be exactualy acurrate.
        return false;
    }

    int sizePos = byteBuffer.position();
    // put size place holder.
    byteBuffer.putInt(0);

    int size = 0;
    for (int colId = 0; colId < creator.columnCount; colId++) {
        byteBuffer.putShort((short) colId);
        size += 2;
        // Store in real type instead of long to reduce size.
        byte type = creator.columnTypes[colId].dataType;
        switch (type) {
            case ColumnType.INT:
                byteBuffer.putInt(getInt(colId));
                size += 4;
                break;
            case ColumnType.LONG:
                byteBuffer.putLong(getLong(colId));
                size += 8;
                break;
            case ColumnType.FLOAT:
                byteBuffer.putFloat(getFloat(colId));
                size += 4;
                break;
            case ColumnType.DOUBLE:
                byteBuffer.putDouble(getDouble(colId));
                size += 8;
                break;
            case ColumnType.STRING:
                byte[] bytes = getRaw(colId);
                byteBuffer.putShort((short) bytes.length);
                byteBuffer.put(bytes);
                size += 2 + bytes.length;
                break;
            default:
                throw new IllegalStateException("column type " + type + " is illegal");
        }
    }
    // Put the size info before.
    byteBuffer.putInt(sizePos, size);
    return true;
}

Source File: BufferUtil.java From MikuMikuStudio with BSD 2-Clause "Simplified" License

4 votes

public static void writeQuat4f(ByteBuffer bb, Quat4f q) {
    bb.putFloat(q.x);
    bb.putFloat(q.y);
    bb.putFloat(q.z);
    bb.putFloat(q.w);
}

Source File: LogItem.java From bitmask_android with GNU General Public License v3.0

4 votes

public byte[] getMarschaledBytes() throws UnsupportedEncodingException, BufferOverflowException {
    ByteBuffer bb = ByteBuffer.allocate(16384);


    bb.put((byte) 0x0);               //version
    bb.putLong(logtime);              //8
    bb.putInt(mVerbosityLevel);      //4
    bb.putInt(mLevel.getInt());
    bb.putInt(mRessourceId);
    if (mMessage == null || mMessage.length() == 0) {
        bb.putInt(0);
    } else {
        marschalString(mMessage, bb);
    }
    if (mArgs == null || mArgs.length == 0) {
        bb.putInt(0);
    } else {
        bb.putInt(mArgs.length);
        for (Object o : mArgs) {
            if (o instanceof String) {
                bb.putChar('s');
                marschalString((String) o, bb);
            } else if (o instanceof Integer) {
                bb.putChar('i');
                bb.putInt((Integer) o);
            } else if (o instanceof Float) {
                bb.putChar('f');
                bb.putFloat((Float) o);
            } else if (o instanceof Double) {
                bb.putChar('d');
                bb.putDouble((Double) o);
            } else if (o instanceof Long) {
                bb.putChar('l');
                bb.putLong((Long) o);
            } else if (o == null) {
                bb.putChar('0');
            } else {
                VpnStatus.logDebug("Unknown object for LogItem marschaling " + o);
                bb.putChar('s');
                marschalString(o.toString(), bb);
            }

        }
    }

    int pos = bb.position();
    bb.rewind();
    return Arrays.copyOf(bb.array(), pos);

}

Source File: TerrainChunk.java From oreon-engine with GNU General Public License v3.0

4 votes

public TerrainChunk(Map<NodeComponentType, NodeComponent> components, QuadtreeCache quadtreeCache,
		Transform worldTransform, Vec2f location, int levelOfDetail, Vec2f index) {
	
	super(components, quadtreeCache, worldTransform, location, levelOfDetail, index);
	
	try {
		addComponent(NodeComponentType.MAIN_RENDERINFO, components.get(NodeComponentType.MAIN_RENDERINFO).clone());
		addComponent(NodeComponentType.MESH_DATA, components.get(NodeComponentType.MESH_DATA).clone());
	} catch (CloneNotSupportedException e) {
		e.printStackTrace();
	}
	
	LogicalDevice device = VkContext.getDeviceManager().getLogicalDevice(DeviceType.MAJOR_GRAPHICS_DEVICE);
	
	VkRenderInfo renderInfo = getComponent(NodeComponentType.MAIN_RENDERINFO);
	VkMeshData meshData = getComponent(NodeComponentType.MESH_DATA);
	
	int pushConstantsRange = Float.BYTES * 42 + Integer.BYTES * 11;
	
	ByteBuffer pushConstants = memAlloc(pushConstantsRange);
	pushConstants.put(BufferUtil.createByteBuffer(getLocalTransform().getWorldMatrix()));
	pushConstants.put(BufferUtil.createByteBuffer(getWorldTransform().getWorldMatrixRTS()));
	pushConstants.putFloat(quadtreeConfig.getVerticalScaling());
	pushConstants.putFloat(quadtreeConfig.getHorizontalScaling());
	pushConstants.putInt(chunkConfig.getLod());
	pushConstants.putFloat(chunkConfig.getGap());
	pushConstants.put(BufferUtil.createByteBuffer(location));
	pushConstants.put(BufferUtil.createByteBuffer(index));
	for (int morphArea : quadtreeConfig.getLod_morphing_area()){
		pushConstants.putInt(morphArea);
	}
	pushConstants.putInt(quadtreeConfig.getTessellationFactor());
	pushConstants.putFloat(quadtreeConfig.getTessellationSlope());
	pushConstants.putFloat(quadtreeConfig.getTessellationShift());
	pushConstants.putFloat(quadtreeConfig.getUvScaling());
	pushConstants.putInt(quadtreeConfig.getHighDetailRange());
	pushConstants.flip();
	
	VkPipeline graphicsPipeline = new GraphicsTessellationPipeline(device.getHandle(),
			renderInfo.getShaderPipeline(), renderInfo.getVertexInput(),
			VkUtil.createLongBuffer(renderInfo.getDescriptorSetLayouts()),
			BaseContext.getConfig().getFrameWidth(),
			BaseContext.getConfig().getFrameHeight(),
			VkContext.getResources().getOffScreenFbo().getRenderPass().getHandle(),
			VkContext.getResources().getOffScreenFbo().getColorAttachmentCount(),
			BaseContext.getConfig().getMultisampling_sampleCount(),
			pushConstantsRange, VK_SHADER_STAGE_ALL_GRAPHICS,
			16);
	
	CommandBuffer commandBuffer = new SecondaryDrawCmdBuffer(
    		device.getHandle(),
    		device.getGraphicsCommandPool(Thread.currentThread().getId()).getHandle(), 
    		graphicsPipeline.getHandle(), graphicsPipeline.getLayoutHandle(),
    		VkContext.getResources().getOffScreenFbo().getFrameBuffer().getHandle(),
    		VkContext.getResources().getOffScreenFbo().getRenderPass().getHandle(),
    		0,
    		VkUtil.createLongArray(renderInfo.getDescriptorSets()),
    		meshData.getVertexBufferObject().getHandle(),
    		meshData.getVertexCount(),
    		pushConstants, VK_SHADER_STAGE_ALL_GRAPHICS);
	
	renderInfo.setCommandBuffer(commandBuffer);
	renderInfo.setPipeline(graphicsPipeline);
}

Source File: NcStreamDataCol.java From netcdf-java with BSD 3-Clause "New" or "Revised" License

4 votes

public static void copyArrayToBB(Array data, boolean isVlen, ByteBuffer out) {
  IndexIterator iterA = data.getIndexIterator();

  // VLEN
  if (isVlen && data instanceof ArrayObject) {
    while (iterA.hasNext()) {
      Object inner = iterA.next();
      assert (inner instanceof Array);
      copyArrayToBB((Array) inner, isVlen, out);
    }
    return;
  }

  Class classType = data.getElementType();

  if (classType == double.class) {
    while (iterA.hasNext())
      out.putDouble(iterA.getDoubleNext());

  } else if (classType == float.class) {
    while (iterA.hasNext())
      out.putFloat(iterA.getFloatNext());

  } else if (classType == long.class) {
    while (iterA.hasNext())
      out.putLong(iterA.getLongNext());

  } else if (classType == int.class) {
    while (iterA.hasNext())
      out.putInt(iterA.getIntNext());

  } else if (classType == short.class) {
    while (iterA.hasNext())
      out.putShort(iterA.getShortNext());

  } else if (classType == char.class) {
    byte[] pa = IospHelper.convertCharToByte((char[]) data.get1DJavaArray(DataType.CHAR));
    out.put(pa, 0, pa.length);

  } else if (classType == byte.class) {
    while (iterA.hasNext())
      out.put(iterA.getByteNext());

  } else
    throw new UnsupportedOperationException("Class type = " + classType.getName());

}

Source File: LogItem.java From EasyVPN-Free with GNU General Public License v3.0

4 votes

public byte[] getMarschaledBytes() throws UnsupportedEncodingException, BufferOverflowException {
    ByteBuffer bb = ByteBuffer.allocate(16384);


    bb.put((byte) 0x0);               //version
    bb.putLong(logtime);              //8
    bb.putInt(mVerbosityLevel);      //4
    bb.putInt(mLevel.getInt());
    bb.putInt(mRessourceId);
    if (mMessage == null || mMessage.length() == 0) {
        bb.putInt(0);
    } else {
        marschalString(mMessage, bb);
    }
    if (mArgs == null || mArgs.length == 0) {
        bb.putInt(0);
    } else {
        bb.putInt(mArgs.length);
        for (Object o : mArgs) {
            if (o instanceof String) {
                bb.putChar('s');
                marschalString((String) o, bb);
            } else if (o instanceof Integer) {
                bb.putChar('i');
                bb.putInt((Integer) o);
            } else if (o instanceof Float) {
                bb.putChar('f');
                bb.putFloat((Float) o);
            } else if (o instanceof Double) {
                bb.putChar('d');
                bb.putDouble((Double) o);
            } else if (o instanceof Long) {
                bb.putChar('l');
                bb.putLong((Long) o);
            } else if (o == null) {
                bb.putChar('0');
            } else {
                VpnStatus.logDebug("Unknown object for LogItem marschaling " + o);
                bb.putChar('s');
                marschalString(o.toString(), bb);
            }

        }
    }

    int pos = bb.position();
    bb.rewind();
    return Arrays.copyOf(bb.array(), pos);

}

Source File: AlphabeticalSerializer.java From VSerializer with GNU General Public License v2.0

4 votes

protected void putIn(ByteBuffer byteBuffer, Field field, Object obj) throws IllegalAccessException {
    if (obj == null)
        return;
    Class type = field.getType();
    if (skipField(field))
        return;
    if (type.isArray()) {
        putArrayIn(byteBuffer, field, obj);
        return;
    }
    if (type.isEnum()) {
        try {
            int ordinal = getOrdinal(obj, field);
            byteBuffer.put((byte)ordinal);
            return;
        } catch (Exception e) {
            byteBuffer.put((byte) -1);
            return;
        }
    }
    PrimitiveType primitiveType = SerializationUtils.enumTypes.get(type);
    if (primitiveType == null) {
        if (String.class.equals(type)) {
            this.insertString(byteBuffer, field, obj);
            return;
        }
        Object fieldObject = field.get(obj);
        if (fieldObject == null) {
            byteBuffer.put((byte) -1);
            return;
        } else {
            byteBuffer.put((byte) 1);
            putIn(byteBuffer, getAllFields(fieldObject), fieldObject);
            return;
        }
    }
    switch (primitiveType) {
        case INT:
            byteBuffer.putInt(field.getInt(obj));
            return;
        case LONG:
            byteBuffer.putLong(field.getLong(obj));
            return;
        case SHORT:
            byteBuffer.putShort(field.getShort(obj));
            return;
        case CHAR:
            byteBuffer.putChar(field.getChar(obj));
            return;
        case BYTE:
            byteBuffer.put(field.getByte(obj));
            return;
        case BOOLEAN:
            byteBuffer.put((byte) (field.getBoolean(obj) ? 1 : 0));
            return;
        case FLOAT:
            byteBuffer.putFloat(field.getFloat(obj));
            return;
        case DOUBLE:
            byteBuffer.putDouble(field.getDouble(obj));
            return;
        default:
            throw new IllegalArgumentException(field.getType().toString());
    }
}

Source File: FloatSerializer.java From jmonkeyengine with BSD 3-Clause "New" or "Revised" License

4 votes

@Override
public void writeObject(ByteBuffer buffer, Object object) throws IOException {
    buffer.putFloat((Float)object);
}

Java Code Examples for java.nio.ByteBuffer#putFloat()