Panda3D 鼠标控制程序 - 隐藏光标，自由移动相机

from panda3d.core import WindowProperties from direct.showbase.ShowBase import ShowBase

class MyApp(ShowBase): def init(self): ShowBase.init(self)

    # 隐藏鼠标光标
    props = WindowProperties()
    props.setCursorHidden(True)
    self.win.requestProperties(props)

    # 设置鼠标控制
    self.accept('mouse1', self.toggleMouseControl)

    self.mouseControlEnabled = False

def toggleMouseControl(self):
    self.mouseControlEnabled = not self.mouseControlEnabled
    props = WindowProperties()
    props.setPointerHidden(self.mouseControlEnabled)
    self.win.requestProperties(props)

def update(self):
    if self.mouseControlEnabled:
        # 获取鼠标移动的相对位置
        md = self.win.getPointer(0)
        x = md.getX()
        y = md.getY()

        # 计算相机的旋转角度
        self.camera.setH(self.camera.getH() - x * 0.2)
        self.camera.setP(self.camera.getP() - y * 0.2)

    # 继续更新场景
    return task.cont

app = MyApp() app.run()