热门标签 | HotTags
当前位置:  开发笔记 > 编程语言 > 正文

us.ihmc.simulationconstructionset.SimulationConstructionSet.addYoVariableRegistry()方法的使用及代码示例

本文整理了Java中us.ihmc.simulationconstructionset.SimulationConstructionSet.addYoVariableRegistry

本文整理了Java中us.ihmc.simulationconstructionset.SimulationConstructionSet.addYoVariableRegistry()方法的一些代码示例,展示了SimulationConstructionSet.addYoVariableRegistry()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。SimulationConstructionSet.addYoVariableRegistry()方法的具体详情如下:
包路径:us.ihmc.simulationconstructionset.SimulationConstructionSet
类名称:SimulationConstructionSet
方法名:addYoVariableRegistry

SimulationConstructionSet.addYoVariableRegistry介绍

暂无

代码示例

代码示例来源:origin: us.ihmc/ihmc-avatar-interfaces

public LogDataProcessorWrapper(SimulationConstructionSet scs)
{
scs.addYoVariableRegistry(logDataProcessorRegistry);
scs.addScript(this);
cOntrollerTimerCount= (YoLong) scs.getVariable(DRCControllerThread.class.getSimpleName(), "controllerTimerCount");
haveFoundCOntrollerTimerVariable= controllerTimerCount != null;
if (!haveFoundControllerTimerVariable)
{
System.err.println("Could not find controller timer variable, running processors at log data rate");
}
}

代码示例来源:origin: us.ihmc/DarpaRoboticsChallenge

public LogDataProcessorWrapper(SimulationConstructionSet scs)
{
scs.addYoVariableRegistry(logDataProcessorRegistry);
scs.addScript(this);
cOntrollerTimerCount= (LongYoVariable) scs.getVariable(DRCControllerThread.class.getSimpleName(), "controllerTimerCount");
haveFoundCOntrollerTimerVariable= controllerTimerCount != null;
if (!haveFoundControllerTimerVariable)
{
System.err.println("Could not find controller timer variable, running processors at log data rate");
}
}

代码示例来源:origin: us.ihmc/IHMCAvatarInterfaces

public LogDataProcessorWrapper(SimulationConstructionSet scs)
{
scs.addYoVariableRegistry(logDataProcessorRegistry);
scs.addScript(this);
cOntrollerTimerCount= (LongYoVariable) scs.getVariable(DRCControllerThread.class.getSimpleName(), "controllerTimerCount");
haveFoundCOntrollerTimerVariable= controllerTimerCount != null;
if (!haveFoundControllerTimerVariable)
{
System.err.println("Could not find controller timer variable, running processors at log data rate");
}
}

代码示例来源:origin: us.ihmc/IHMCSimulationToolkit

public void startVisualizer()
{
scs.addYoGraphicsListRegistry(yoGraphicsListRegistry);
scs.addYoVariableRegistry(registry);
scs.setupGraphGroup("step times", new String[][]
{
{"t"}
});
scs.startOnAThread();
scs.tickAndUpdate();
}

代码示例来源:origin: us.ihmc/ihmc-simulation-toolkit

public void startVisualizer()
{
scs.addYoGraphicsListRegistry(yoGraphicsListRegistry);
scs.addYoVariableRegistry(registry);
scs.setupGraphGroup("step times", new String[][]
{
{"t"}
});
scs.startOnAThread();
scs.tickAndUpdate();
}

代码示例来源:origin: us.ihmc/ihmc-avatar-interfaces

private void setupThreadDataSynchronizer()
{
if (scsInitialSetup.get().getRunMultiThreaded())
{
threadDataSynchrOnizer= new ThreadDataSynchronizer(robotModel.get());
}
else
{
YoVariableRegistry threadDataSynchrOnizerRegistry= new YoVariableRegistry("ThreadDataSynchronizerRegistry");
threadDataSynchrOnizer= new SingleThreadedThreadDataSynchronizer(simulationConstructionSet, robotModel.get(), threadDataSynchronizerRegistry);
simulationConstructionSet.addYoVariableRegistry(threadDataSynchronizerRegistry);
}
}

代码示例来源:origin: us.ihmc/IHMCAvatarInterfaces

private void setupThreadDataSynchronizer()
{
if (scsInitialSetup.get().getRunMultiThreaded())
{
threadDataSynchrOnizer= new ThreadDataSynchronizer(robotModel.get());
}
else
{
YoVariableRegistry threadDataSynchrOnizerRegistry= new YoVariableRegistry("ThreadDataSynchronizerRegistry");
threadDataSynchrOnizer= new SingleThreadedThreadDataSynchronizer(simulationConstructionSet, robotModel.get(), threadDataSynchronizerRegistry);
simulationConstructionSet.addYoVariableRegistry(threadDataSynchronizerRegistry);
}
}

代码示例来源:origin: us.ihmc/DarpaRoboticsChallenge

public PoseSequenceSelectorPanel(DRCRobotModel robotModel)
{
super(new GridLayout(1, 0));
registry = new YoVariableRegistry("PoseSequenceGUI");
fullRobotModel = robotModel.createFullRobotModel();
sdfRobot = robotModel.createHumanoidFloatingRootJointRobot(false);
sequence = new PlaybackPoseSequence(fullRobotModel);

HumanoidReferenceFrames referenceFrames = new HumanoidReferenceFrames(fullRobotModel);
SDFPerfectSimulatedSensorReader reader = new SDFPerfectSimulatedSensorReader(sdfRobot, fullRobotModel, referenceFrames);
ModularRobotController cOntroller= new ModularRobotController("Reader");
controller.setRawSensorReader(reader);
SimulationConstructionSet scs = new SimulationConstructionSet(sdfRobot);
scs.addYoVariableRegistry(registry);
scs.startOnAThread();
sliderBoard = new DRCRobotMidiSliderBoardPositionManipulation(scs, sdfRobot, fullRobotModel, null);
String[] columnNames = new String[] { "#", "sy", "sp", "sr", "neck", "lhy", "lhr", "lhp", "lk", "lap", "lar", "rhy", "rhr", "rhp", "rk", "rap", "rar",
"lsp", "lsr", "lep", "ler", "lwp", "lwr", "rsp", "rsr", "rep", "rer", "rwp", "rwr", "pause" };
tableModel = new DefaultTableModel(columnNames, 0); // new ScriptEditorTableModel();
table = new JTable(tableModel);
tableInit();
}

代码示例来源:origin: us.ihmc/IHMCAvatarInterfaces

public PoseSequenceSelectorPanel(DRCRobotModel robotModel)
{
super(new GridLayout(1, 0));
registry = new YoVariableRegistry("PoseSequenceGUI");
fullRobotModel = robotModel.createFullRobotModel();
sdfRobot = robotModel.createHumanoidFloatingRootJointRobot(false);
sequence = new PlaybackPoseSequence(fullRobotModel);

HumanoidReferenceFrames referenceFrames = new HumanoidReferenceFrames(fullRobotModel);
SDFPerfectSimulatedSensorReader reader = new SDFPerfectSimulatedSensorReader(sdfRobot, fullRobotModel, referenceFrames);
ModularRobotController cOntroller= new ModularRobotController("Reader");
controller.setRawSensorReader(reader);
SimulationConstructionSet scs = new SimulationConstructionSet(sdfRobot);
scs.addYoVariableRegistry(registry);
scs.startOnAThread();
sliderBoard = new DRCRobotMidiSliderBoardPositionManipulation(scs, sdfRobot, fullRobotModel, null);
String[] columnNames = new String[] { "#", "sy", "sp", "sr", "neck", "lhy", "lhr", "lhp", "lk", "lap", "lar", "rhy", "rhr", "rhp", "rk", "rap", "rar",
"lsp", "lsr", "lep", "ler", "lwp", "lwr", "rsp", "rsr", "rep", "rer", "rwp", "rwr", "pause" };
tableModel = new DefaultTableModel(columnNames, 0); // new ScriptEditorTableModel();
table = new JTable(tableModel);
tableInit();
}

代码示例来源:origin: us.ihmc/ihmc-avatar-interfaces

public PoseSequenceSelectorPanel(DRCRobotModel robotModel)
{
super(new GridLayout(1, 0));
registry = new YoVariableRegistry("PoseSequenceGUI");
fullRobotModel = robotModel.createFullRobotModel();
sdfRobot = robotModel.createHumanoidFloatingRootJointRobot(false);
sequence = new PlaybackPoseSequence(fullRobotModel);

HumanoidReferenceFrames referenceFrames = new HumanoidReferenceFrames(fullRobotModel);
SDFPerfectSimulatedSensorReader reader = new SDFPerfectSimulatedSensorReader(sdfRobot, fullRobotModel, referenceFrames);
ModularRobotController cOntroller= new ModularRobotController("Reader");
controller.setRawSensorReader(reader);
SimulationConstructionSet scs = new SimulationConstructionSet(sdfRobot);
scs.addYoVariableRegistry(registry);
scs.startOnAThread();
sliderBoard = new DRCRobotMidiSliderBoardPositionManipulation(scs, sdfRobot, fullRobotModel, null);
String[] columnNames = new String[] { "#", "sy", "sp", "sr", "neck", "lhy", "lhr", "lhp", "lk", "lap", "lar", "rhy", "rhr", "rhp", "rk", "rap", "rar",
"lsp", "lsr", "lep", "ler", "lwp", "lwr", "rsp", "rsr", "rep", "rer", "rwp", "rwr", "pause" };
tableModel = new DefaultTableModel(columnNames, 0); // new ScriptEditorTableModel();
table = new JTable(tableModel);
tableInit();
}

代码示例来源:origin: us.ihmc/IHMCHumanoidBehaviors

public static PlanarRegionBipedalFootstepPlannerVisualizer createWithSimulationConstructionSet(double dtForViz,
SideDependentList footPolygonsInSoleFrame)
{
YoVariableRegistry registry = new YoVariableRegistry(PlanarRegionBipedalFootstepPlannerVisualizerFactory.class.getSimpleName());
YoGraphicsListRegistry graphicsListRegistry = new YoGraphicsListRegistry();
PlanarRegionBipedalFootstepPlannerVisualizer footstepPlannerVisualizer = new PlanarRegionBipedalFootstepPlannerVisualizer(10, footPolygonsInSoleFrame,
registry, graphicsListRegistry);
SimulationConstructionSet scs = new SimulationConstructionSet(new Robot("Test"));
footstepPlannerVisualizer.setTickAndUpdatable(scs);
scs.changeBufferSize(32000);
scs.addYoVariableRegistry(registry);
scs.addYoGraphicsListRegistry(graphicsListRegistry);
scs.setDT(dtForViz, 1);
scs.setGroundVisible(false);
scs.startOnAThread();
return footstepPlannerVisualizer;
}

代码示例来源:origin: us.ihmc/ihmc-common-walking-control-modules-test

private void startSCS()
{
scs.addYoVariableRegistry(registry);
scs.addYoGraphicsListRegistry(graphicsListRegistry);
scs.setPlaybackRealTimeRate(0.025);
Graphics3DObject linkGraphics = new Graphics3DObject();
linkGraphics.addCoordinateSystem(0.3);
scs.addStaticLinkGraphics(linkGraphics);
scs.setCameraFix(0.0, 0.0, 0.5);
scs.setCameraPosition(-0.5, 0.0, 1.0);
SimulationOverheadPlotterFactory simulatiOnOverheadPlotterFactory= scs.createSimulationOverheadPlotterFactory();
simulationOverheadPlotterFactory.addYoGraphicsListRegistries(graphicsListRegistry);
simulationOverheadPlotterFactory.createOverheadPlotter();
scs.startOnAThread();
}

代码示例来源:origin: us.ihmc/ihmc-avatar-interfaces

public ReachabilitySphereMapCalculator(OneDoFJointBasics[] robotArmJoints, SimulationConstructionSet scs)
{
this.scs = scs;
solver = new ReachabilityMapSolver(robotArmJoints, null, registry);
FramePose3D gridFramePose = new FramePose3D(ReferenceFrame.getWorldFrame(), robotArmJoints[0].getFrameBeforeJoint().getTransformToWorldFrame());
gridFramePose.appendTranslation(getGridSizeInMeters() / 2.5, 0.0, 0.0);
setGridFramePose(gridFramePose);
scs.addStaticLinkGraphics(ReachabilityMapTools.createReachibilityColorScale());
scs.addYoGraphic(gridFrameViz);
scs.addYoGraphic(currentEvaluationPose);
scs.addYoGraphic(currentEvaluationPosition);
scs.addYoVariableRegistry(registry);
}

代码示例来源:origin: us.ihmc/ihmc-avatar-interfaces

public VisualizePoseWorkspace(DRCRobotModel robotModel) throws IOException
{
this.cOntrolDT= robotModel.getControllerDT();

DRCRobotJointMap jointMap = robotModel.getJointMap();
HumanoidFloatingRootJointRobot sdfRobot = robotModel.createHumanoidFloatingRootJointRobot(false);
interpolator = new PlaybackPoseInterpolator(registry);
SimulationConstructionSet scs = new SimulationConstructionSet(sdfRobot);
scs.addYoVariableRegistry(registry);
scs.addYoGraphicsListRegistry(yoGraphicsListRegistry);
fullRobotModelForSlider = robotModel.createFullRobotModel();
DRCRobotMidiSliderBoardPositionManipulation sliderBoard = new DRCRobotMidiSliderBoardPositionManipulation(scs, sdfRobot, fullRobotModelForSlider, yoGraphicsListRegistry);
posePlaybackRobotPoseSequence = new PlaybackPoseSequence(fullRobotModelForSlider);

CaptureSnapshotListener captureSnapshotListener = new CaptureSnapshotListener(sdfRobot, scs);
sliderBoard.addCaptureSnapshotListener(captureSnapshotListener);
SaveSequenceListener saveSequenceListener = new SaveSequenceListener();
sliderBoard.addSaveSequenceRequestedListener(saveSequenceListener);
LoadSequenceListener loadSequenceListener = new LoadSequenceListener(fullRobotModelForSlider, sdfRobot, scs);
sliderBoard.addLoadSequenceRequestedListener(loadSequenceListener);


scs.startOnAThread();
}

代码示例来源:origin: us.ihmc/ihmc-avatar-interfaces-test

private void setupSupportViz()
{
SimulationConstructionSet scs = drcSimulationTestHelper.getSimulationConstructionSet();
YoGraphicsListRegistry yoGraphicsListRegistry = new YoGraphicsListRegistry();
supportPolygOns= new SideDependentList();
supportPolygons.set(RobotSide.LEFT, new YoFrameConvexPolygon2D("FootPolygonLeft", "", worldFrame, 4, registry));
supportPolygons.set(RobotSide.RIGHT, new YoFrameConvexPolygon2D("FootPolygonRight", "", worldFrame, 4, registry));
footCOntactsInAnkleFrame= new SideDependentList<>();
footContactsInAnkleFrame.set(RobotSide.LEFT, null);
footContactsInAnkleFrame.set(RobotSide.RIGHT, null);
yoGraphicsListRegistry.registerArtifact("SupportLeft", new YoArtifactPolygon("SupportLeft", supportPolygons.get(RobotSide.LEFT), Color.BLACK, false));
yoGraphicsListRegistry.registerArtifact("SupportRight", new YoArtifactPolygon("SupportRight", supportPolygons.get(RobotSide.RIGHT), Color.BLACK, false));
scs.addYoVariableRegistry(registry);
scs.addYoGraphicsListRegistry(yoGraphicsListRegistry);
drcSimulationTestHelper.addRobotControllerOnControllerThread(new VizUpdater());
}

代码示例来源:origin: us.ihmc/IHMCAvatarInterfaces

public VisualizePoseWorkspace(DRCRobotModel robotModel) throws IOException
{
this.cOntrolDT= robotModel.getControllerDT();

DRCRobotJointMap jointMap = robotModel.getJointMap();
HumanoidFloatingRootJointRobot sdfRobot = robotModel.createHumanoidFloatingRootJointRobot(false);
interpolator = new PlaybackPoseInterpolator(registry);
SimulationConstructionSet scs = new SimulationConstructionSet(sdfRobot);
scs.addYoVariableRegistry(registry);
scs.addYoGraphicsListRegistry(yoGraphicsListRegistry);
fullRobotModelForSlider = robotModel.createFullRobotModel();
DRCRobotMidiSliderBoardPositionManipulation sliderBoard = new DRCRobotMidiSliderBoardPositionManipulation(scs, sdfRobot, fullRobotModelForSlider, yoGraphicsListRegistry);
posePlaybackRobotPoseSequence = new PlaybackPoseSequence(fullRobotModelForSlider);

CaptureSnapshotListener captureSnapshotListener = new CaptureSnapshotListener(sdfRobot, scs);
sliderBoard.addCaptureSnapshotListener(captureSnapshotListener);
SaveSequenceListener saveSequenceListener = new SaveSequenceListener();
sliderBoard.addSaveSequenceRequestedListener(saveSequenceListener);
LoadSequenceListener loadSequenceListener = new LoadSequenceListener(fullRobotModelForSlider, sdfRobot, scs);
sliderBoard.addLoadSequenceRequestedListener(loadSequenceListener);


scs.startOnAThread();
}

代码示例来源:origin: us.ihmc/DarpaRoboticsChallenge

public VisualizePoseWorkspace(DRCRobotModel robotModel) throws IOException
{
this.cOntrolDT= robotModel.getControllerDT();

DRCRobotJointMap jointMap = robotModel.getJointMap();
HumanoidFloatingRootJointRobot sdfRobot = robotModel.createHumanoidFloatingRootJointRobot(false);
interpolator = new PlaybackPoseInterpolator(registry);
SimulationConstructionSet scs = new SimulationConstructionSet(sdfRobot);
scs.addYoVariableRegistry(registry);
scs.addYoGraphicsListRegistry(yoGraphicsListRegistry);
fullRobotModelForSlider = robotModel.createFullRobotModel();
DRCRobotMidiSliderBoardPositionManipulation sliderBoard = new DRCRobotMidiSliderBoardPositionManipulation(scs, sdfRobot, fullRobotModelForSlider, yoGraphicsListRegistry);
posePlaybackRobotPoseSequence = new PlaybackPoseSequence(fullRobotModelForSlider);

CaptureSnapshotListener captureSnapshotListener = new CaptureSnapshotListener(sdfRobot, scs);
sliderBoard.addCaptureSnapshotListener(captureSnapshotListener);
SaveSequenceListener saveSequenceListener = new SaveSequenceListener();
sliderBoard.addSaveSequenceRequestedListener(saveSequenceListener);
LoadSequenceListener loadSequenceListener = new LoadSequenceListener(fullRobotModelForSlider, sdfRobot, scs);
sliderBoard.addLoadSequenceRequestedListener(loadSequenceListener);


scs.startOnAThread();
}

代码示例来源:origin: us.ihmc/ihmc-avatar-interfaces-test

private void setupSupportViz()
{
SimulationConstructionSet scs = drcSimulationTestHelper.getSimulationConstructionSet();
YoGraphicsListRegistry yoGraphicsListRegistry = new YoGraphicsListRegistry();
supportPolygOns= new SideDependentList();
supportPolygons.set(RobotSide.LEFT, new YoFrameConvexPolygon2D("FootPolygonLeft", "", worldFrame, 4, registry));
supportPolygons.set(RobotSide.RIGHT, new YoFrameConvexPolygon2D("FootPolygonRight", "", worldFrame, 4, registry));
footCOntactsInAnkleFrame= new SideDependentList>();
footContactsInAnkleFrame.set(RobotSide.LEFT, null);
footContactsInAnkleFrame.set(RobotSide.RIGHT, null);
yoGraphicsListRegistry.registerArtifact("SupportLeft", new YoArtifactPolygon("SupportLeft", supportPolygons.get(RobotSide.LEFT), Color.BLACK, false));
yoGraphicsListRegistry.registerArtifact("SupportRight", new YoArtifactPolygon("SupportRight", supportPolygons.get(RobotSide.RIGHT), Color.BLACK, false));
scs.addYoVariableRegistry(registry);
scs.addYoGraphicsListRegistry(yoGraphicsListRegistry);
drcSimulationTestHelper.addRobotControllerOnControllerThread(new VizUpdater());
}

代码示例来源:origin: us.ihmc/DarpaRoboticsChallenge

public ReachabilitySphereMapCalculator(OneDoFJoint[] robotArmJoints, SimulationConstructionSet scs)
{
this.robotArmJoints = robotArmJoints;
this.scs = scs;
lastJoint = robotArmJoints[robotArmJoints.length - 1];
jacobian = new GeometricJacobian(robotArmJoints, lastJoint.getSuccessor().getBodyFixedFrame());
int maxIteratiOns= 500;
spatialInverseKinematicsCalculator = createNumericalInverseKinematicsCalculator(jacobian, maxIterations, true);
linearInverseKinematicsCalculator = createNumericalInverseKinematicsCalculator(jacobian, maxIterations, false);
ReferenceFrame frameBeforeRootJoint = robotArmJoints[0].getFrameBeforeJoint();
RigidBodyTransform gridTransformToParent = new RigidBodyTransform(new AxisAngle4d(), new Vector3d(gridSizeInNumberOfVoxels * voxelSize / 3.0, 0.0, 0.0));
ReferenceFrame gridFrame = ReferenceFrame.constructFrameWithUnchangingTransformToParent("gridFrame", frameBeforeRootJoint, gridTransformToParent);
Graphics3DObject gridFrameViz = new Graphics3DObject();
gridFrameViz.transform(gridFrame.getTransformToDesiredFrame(ReferenceFrame.getWorldFrame()));
gridFrameViz.addCoordinateSystem(1.0, YoAppearance.Blue());
scs.addStaticLinkGraphics(gridFrameViz);
sphereVoxelShape = new SphereVoxelShape(gridFrame, voxelSize, numberOfRays, numberOfRotationsAroundRay, SphereVoxelType.graspOrigin);
voxel3dGrid = new Voxel3DGrid(gridFrame, sphereVoxelShape, gridSizeInNumberOfVoxels, voxelSize);
scs.addYoVariableRegistry(registry);
}

代码示例来源:origin: us.ihmc/ihmc-footstep-planning-test

public PolygonSnapperVisualizer(ConvexPolygon2D snappingPolygonShape)
{
Robot robot = new Robot("Robot");
scs = new SimulationConstructionSet(robot);
scs.setDT(0.1, 1);
polygOnToSnap= new YoFrameConvexPolygon2D("polygonToSnap", ReferenceFrame.getWorldFrame(), 4, registry);
snappedPolygon = new YoFrameConvexPolygon2D("snappedPolygon", ReferenceFrame.getWorldFrame(), 4, registry);
polygonToSnap.set(snappingPolygonShape);
snappedPolygon.set(snappingPolygonShape);
polygOnToSnapPose= new YoFramePoseUsingYawPitchRoll("polygonToSnapPose", ReferenceFrame.getWorldFrame(), registry);
snappedPolygOnPose= new YoFramePoseUsingYawPitchRoll("snappedPolygonPose", ReferenceFrame.getWorldFrame(), registry);
polygonToSnapPose.setToNaN();
snappedPolygonPose.setToNaN();
polygOnToSnapViz= new YoGraphicPolygon("polygonToSnapViz", polygonToSnap, polygonToSnapPose, 1.0, YoAppearance.Green());
snappedPolygOnViz= new YoGraphicPolygon("snappedPolygonViz", polygonToSnap, snappedPolygonPose, 1.0, YoAppearance.Red());
polygonToSnapViz.update();
snappedPolygonViz.update();
scs.addYoGraphic(polygonToSnapViz);
scs.addYoGraphic(snappedPolygonViz);
scs.addYoVariableRegistry(registry);
scs.setGroundVisible(false);
scs.startOnAThread();
}

推荐阅读
  • 本文讨论了一个关于cuowu类的问题,作者在使用cuowu类时遇到了错误提示和使用AdjustmentListener的问题。文章提供了16个解决方案,并给出了两个可能导致错误的原因。 ... [详细]
  • 前景:当UI一个查询条件为多项选择,或录入多个条件的时候,比如查询所有名称里面包含以下动态条件,需要模糊查询里面每一项时比如是这样一个数组条件:newstring[]{兴业银行, ... [详细]
  • Java太阳系小游戏分析和源码详解
    本文介绍了一个基于Java的太阳系小游戏的分析和源码详解。通过对面向对象的知识的学习和实践,作者实现了太阳系各行星绕太阳转的效果。文章详细介绍了游戏的设计思路和源码结构,包括工具类、常量、图片加载、面板等。通过这个小游戏的制作,读者可以巩固和应用所学的知识,如类的继承、方法的重载与重写、多态和封装等。 ... [详细]
  • Iamtryingtomakeaclassthatwillreadatextfileofnamesintoanarray,thenreturnthatarra ... [详细]
  • 在Android开发中,使用Picasso库可以实现对网络图片的等比例缩放。本文介绍了使用Picasso库进行图片缩放的方法,并提供了具体的代码实现。通过获取图片的宽高,计算目标宽度和高度,并创建新图实现等比例缩放。 ... [详细]
  • Spring源码解密之默认标签的解析方式分析
    本文分析了Spring源码解密中默认标签的解析方式。通过对命名空间的判断,区分默认命名空间和自定义命名空间,并采用不同的解析方式。其中,bean标签的解析最为复杂和重要。 ... [详细]
  • 向QTextEdit拖放文件的方法及实现步骤
    本文介绍了在使用QTextEdit时如何实现拖放文件的功能,包括相关的方法和实现步骤。通过重写dragEnterEvent和dropEvent函数,并结合QMimeData和QUrl等类,可以轻松实现向QTextEdit拖放文件的功能。详细的代码实现和说明可以参考本文提供的示例代码。 ... [详细]
  • IhaveconfiguredanactionforaremotenotificationwhenitarrivestomyiOsapp.Iwanttwodiff ... [详细]
  • CSS3选择器的使用方法详解,提高Web开发效率和精准度
    本文详细介绍了CSS3新增的选择器方法,包括属性选择器的使用。通过CSS3选择器,可以提高Web开发的效率和精准度,使得查找元素更加方便和快捷。同时,本文还对属性选择器的各种用法进行了详细解释,并给出了相应的代码示例。通过学习本文,读者可以更好地掌握CSS3选择器的使用方法,提升自己的Web开发能力。 ... [详细]
  • 本文主要解析了Open judge C16H问题中涉及到的Magical Balls的快速幂和逆元算法,并给出了问题的解析和解决方法。详细介绍了问题的背景和规则,并给出了相应的算法解析和实现步骤。通过本文的解析,读者可以更好地理解和解决Open judge C16H问题中的Magical Balls部分。 ... [详细]
  • 本文介绍了如何使用Express App提供静态文件,同时提到了一些不需要使用的文件,如package.json和/.ssh/known_hosts,并解释了为什么app.get('*')无法捕获所有请求以及为什么app.use(express.static(__dirname))可能会提供不需要的文件。 ... [详细]
  • 先看官方文档TheJavaTutorialshavebeenwrittenforJDK8.Examplesandpracticesdescribedinthispagedontta ... [详细]
  • VueCLI多页分目录打包的步骤记录
    本文介绍了使用VueCLI进行多页分目录打包的步骤,包括页面目录结构、安装依赖、获取Vue CLI需要的多页对象等内容。同时还提供了自定义不同模块页面标题的方法。 ... [详细]
  • 重入锁(ReentrantLock)学习及实现原理
    本文介绍了重入锁(ReentrantLock)的学习及实现原理。在学习synchronized的基础上,重入锁提供了更多的灵活性和功能。文章详细介绍了重入锁的特性、使用方法和实现原理,并提供了类图和测试代码供读者参考。重入锁支持重入和公平与非公平两种实现方式,通过对比和分析,读者可以更好地理解和应用重入锁。 ... [详细]
  • 本文整理了Java中java.lang.NoSuchMethodError.getMessage()方法的一些代码示例,展示了NoSuchMethodErr ... [详细]
author-avatar
灬段裝丶緈褔_998
这个家伙很懒,什么也没留下!
PHP1.CN | 中国最专业的PHP中文社区 | DevBox开发工具箱 | json解析格式化 |PHP资讯 | PHP教程 | 数据库技术 | 服务器技术 | 前端开发技术 | PHP框架 | 开发工具 | 在线工具
Copyright © 1998 - 2020 PHP1.CN. All Rights Reserved | 京公网安备 11010802041100号 | 京ICP备19059560号-4 | PHP1.CN 第一PHP社区 版权所有