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Python NavHelper.getDistToDest方法代码示例

本文整理汇总了Python中NavHelper.getDistToDest方法的典型用法代码示例。如果您正苦于以下问题:Python NavHelper.getDistToDest方法的具体用法?Python NavHelper.getDistToDest怎么用?Python NavHelper.getDistToDest使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在NavHelper的用法示例。


在下文中一共展示了NavHelper.getDistToDest方法的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: goToPosition

# 需要导入模块: import NavHelper [as 别名]
# 或者: from NavHelper import getDistToDest [as 别名]
def goToPosition(nav):
    """
    Go to a position set in the navigator. General go to state.  Goes
    towards a location on the field stored in dest.
    The location can be a RobotLocation, Location, RelRobotLocation, RelLocation
    Absolute locations get transformed to relative locations based on current loc
    For relative locations we use our bearing to that point as the heading
    """
    relDest = helper.getRelativeDestination(nav.brain.loc, goToPosition.dest)

    #if nav.counter % 10 is 0:
    #    print "going to " + str(relDest)
    #    print "ball is at {0}, {1}, {2} ".format(nav.brain.ball.loc.relX,
    #                                             nav.brain.ball.loc.relY,
    #                                             nav.brain.ball.loc.bearing)

    if goToPosition.pb:
        # Calc dist to dest
        dist = helper.getDistToDest(nav.brain.loc, goToPosition.dest)
        if goToPosition.fast and dist < 140:
            goToPosition.fast = False
            goToPosition.dest = nav.brain.play.getPosition()
        elif not goToPosition.fast and dist > 160:
            goToPosition.fast = True
            goToPosition.dest = nav.brain.play.getPositionCoord()

    if goToPosition.fast:
        velX, velY, velH = 0, 0, 0

        HEADING_ADAPT_CUTOFF = 103
        DISTANCE_ADAPT_CUTOFF = 60

        MAX_TURN = .5

        BOOK_IT_DISTANCE_THRESHOLD = 60
        BOOK_IT_TURN_THRESHOLD = 23

        if relDest.relH >= HEADING_ADAPT_CUTOFF:
            velH = MAX_TURN
        elif relDest.relH <= -HEADING_ADAPT_CUTOFF:
            velH = -MAX_TURN
        else:
            velH = helper.adaptSpeed(relDest.relH,
                                    HEADING_ADAPT_CUTOFF,
                                    MAX_TURN)
            #print "velH = " + str(velH)

        if relDest.relX >= DISTANCE_ADAPT_CUTOFF:
            velX = goToPosition.speed
        elif relDest.relX <= -DISTANCE_ADAPT_CUTOFF:
            velX = -goToPosition.speed
        else:
            velX = helper.adaptSpeed(relDest.relX,
                                    DISTANCE_ADAPT_CUTOFF,
                                    goToPosition.speed)
            #print "velX = " + str(velX)

        if relDest.relY >= DISTANCE_ADAPT_CUTOFF:
            velY = goToPosition.speed
        elif relDest.relY <= -DISTANCE_ADAPT_CUTOFF:
            velY = -goToPosition.speed
        else:
            velY = helper.adaptSpeed(relDest.relY,
                                    DISTANCE_ADAPT_CUTOFF,
                                    goToPosition.speed)
            #print "velY = " + str(velY)

        lastBookingIt = goToPosition.bookingIt
        if fabs(relDest.dist) > BOOK_IT_DISTANCE_THRESHOLD:
            if fabs(relDest.relH) > BOOK_IT_TURN_THRESHOLD:
                velX = 0
                velY = 0
                goToPosition.bookingIt = False
            else:
                velY = 0
                goToPosition.bookingIt = True
        else:
            goToPosition.bookingIt = False

        #if goToPosition.bookingIt != lastBookingIt:
        #    print "Booking it turned to " + str(goToPosition.bookingIt)

        goToPosition.speeds = (velX, velY, velH)

        if ((goToPosition.speeds != goToPosition.lastSpeeds)
            or not nav.brain.interface.motionStatus.walk_is_active):
            helper.setSpeed(nav, goToPosition.speeds)
        goToPosition.lastSpeeds = goToPosition.speeds

    else:
        if goToPosition.adaptive:
            #reduce the speed if we're close to the target
            speed = helper.adaptSpeed(relDest.dist,
                                    constants.ADAPT_DISTANCE,
                                    goToPosition.speed)
        else:
            speed = goToPosition.speed

        helper.setDestination(nav, relDest, speed)

#.........这里部分代码省略.........
开发者ID:MisterSquishy,项目名称:nbites,代码行数:103,代码来源:NavStates.py

示例2: goToPosition

# 需要导入模块: import NavHelper [as 别名]
# 或者: from NavHelper import getDistToDest [as 别名]
def goToPosition(nav):
    """
    Go to a position set in the navigator. General go to state.  Goes
    towards a location on the field stored in dest.
    The location can be a RobotLocation, Location, RelRobotLocation, RelLocation
    Absolute locations get transformed to relative locations based on current loc
    For relative locations we use our bearing to that point as the heading
    """
    relDest = helper.getRelativeDestination(nav.brain.loc, goToPosition.dest)

    #if nav.counter % 10 is 0:
    #    print "going to " + str(relDest)
    #    print "ball is at {0}, {1}, {2} ".format(nav.brain.ball.loc.relX,
    #                                             nav.brain.ball.loc.relY,
    #                                             nav.brain.ball.loc.bearing)

    goToPosition.speed = nav.velocity
    if fabs(nav.requestVelocity - nav.velocity) > Navigator.SPEED_CHANGE:
        nav.velocity += copysign(Navigator.SPEED_CHANGE, (nav.requestVelocity - nav.velocity))

    if goToPosition.pb:
        # Calc dist to dest
        dist = helper.getDistToDest(nav.brain.loc, goToPosition.dest)
        if goToPosition.fast and dist < 140:
            goToPosition.fast = False
            goToPosition.dest = nav.brain.play.getPosition()
        elif not goToPosition.fast and dist > 160:
            goToPosition.fast = True
            goToPosition.dest = nav.brain.play.getPositionCoord()

    if goToPosition.fast:
        # So that fast mode works for objects of type RobotLocation also
        if isinstance(goToPosition.dest, RobotLocation) and not goToPosition.close:
            fieldDest = RobotLocation(goToPosition.dest.x, goToPosition.dest.y, 0)
            relDest = nav.brain.loc.relativeRobotLocationOf(fieldDest)
            relDest.relH = nav.brain.loc.getRelativeBearing(fieldDest)

        HEADING_ADAPT_CUTOFF = 103
        DISTANCE_ADAPT_CUTOFF = 10

        MAX_TURN = .5

        BOOK_IT_TURN_THRESHOLD = 23
        BOOK_IT_DISTANCE_THRESHOLD = 50

        if relDest.relH >= HEADING_ADAPT_CUTOFF:
            velH = MAX_TURN
        elif relDest.relH <= -HEADING_ADAPT_CUTOFF:
            velH = -MAX_TURN
        else:
            velH = helper.adaptSpeed(relDest.relH,
                                    HEADING_ADAPT_CUTOFF,
                                    MAX_TURN)

        if relDest.relX >= DISTANCE_ADAPT_CUTOFF:
            velX = goToPosition.speed
        elif relDest.relX <= -DISTANCE_ADAPT_CUTOFF:
            velX = -goToPosition.speed
        else:
            velX = helper.adaptSpeed(relDest.relX,
                                    DISTANCE_ADAPT_CUTOFF,
                                    goToPosition.speed)

        if relDest.relY >= DISTANCE_ADAPT_CUTOFF:
            velY = goToPosition.speed
        elif relDest.relY <= -DISTANCE_ADAPT_CUTOFF:
            velY = -goToPosition.speed
        else:
            velY = helper.adaptSpeed(relDest.relY,
                                    DISTANCE_ADAPT_CUTOFF,
                                    goToPosition.speed)

        if fabs(relDest.dist) > BOOK_IT_DISTANCE_THRESHOLD:
            goToPosition.close = False
            if fabs(relDest.relH) > BOOK_IT_TURN_THRESHOLD:
                if relDest.relH > 0: velH = MAX_TURN
                if relDest.relH < 0: velH = -MAX_TURN
                velX = 0
                velY = 0
                goToPosition.bookingIt = False
            else:
                velY = 0
                goToPosition.bookingIt = True
        else:
            goToPosition.close = True

        goToPosition.speeds = (velX, velY, velH)
        helper.setSpeed(nav, goToPosition.speeds)

    else:
        if goToPosition.adaptive:
            #reduce the speed if we're close to the target
            speed = helper.adaptSpeed(relDest.dist,
                                    constants.ADAPT_DISTANCE,
                                    goToPosition.speed)
        else:
            speed = goToPosition.speed

        helper.setDestination(nav, relDest, speed)

#.........这里部分代码省略.........
开发者ID:MarcusEFC,项目名称:nbites,代码行数:103,代码来源:NavStates.py

示例3: goToPosition

# 需要导入模块: import NavHelper [as 别名]
# 或者: from NavHelper import getDistToDest [as 别名]
def goToPosition(nav):
    """
    Go to a position set in the navigator. General go to state.  Goes
    towards a location on the field stored in dest.
    The location can be a RobotLocation, Location, RelRobotLocation, RelLocation
    Absolute locations get transformed to relative locations based on current loc
    For relative locations we use our bearing to that point as the heading
    """
    relDest = helper.getRelativeDestination(nav.brain.loc, goToPosition.dest)

    if nav.firstFrame():
        # print("Resetting at position transition!!")
        nav.atLocPositionTransition.reset()

    if not nav.brain.motion.calibrated:
        helper.stand(nav)
        return nav.stay()

    # if nav.counter % 10 is 0:
    # print "\ngoing to " + str(relDest)
    #    print "ball is at {0}, {1}, {2} ".format(nav.brain.ball.loc.relX,
    #                                             nav.brain.ball.loc.relY,
    #                                             nav.brain.ball.loc.bearing)

    
    if nav.counter < 5:
        # print("In go to position, walking in place")
        helper.walkInPlace(nav)
        return nav.stay()

    goToPosition.speed = nav.velocity
    if fabs(nav.requestVelocity - nav.velocity) > Navigator.SPEED_CHANGE:
        nav.velocity += copysign(Navigator.SPEED_CHANGE, (nav.requestVelocity - nav.velocity))

    if goToPosition.pb and isinstance(goToPosition.dest, RelRobotLocation):
        # Calc dist to dest
        dist = helper.getDistToDest(nav.brain.loc, goToPosition.dest)
        if goToPosition.fast and dist < 140:
            goToPosition.fast = False
            goToPosition.dest = nav.brain.play.getPosition()
        elif not goToPosition.fast and dist > 160:
            goToPosition.fast = True
            goToPosition.dest = nav.brain.play.getPositionCoord()

    if isinstance(goToPosition.dest, RobotLocation):
        dist = helper.getDistToDest(nav.brain.loc, goToPosition.dest)
        # print("Distance: ", dist)
        if dist < 30:
            # print("I'm close enough ! I should not go fast anymore")
            goToPosition.fast = False
            goToPosition.speeds = (0.1, 0.1, 0.1)

    # print("My reldest: ", str(relDest))

    if goToPosition.fast:
        # print("goToPosition fast")
        # So that fast mode works for objects of type RobotLocation also
        if isinstance(goToPosition.dest, RobotLocation) and not goToPosition.close:
            # print("It is an instance of a robot location")
            fieldDest = RobotLocation(goToPosition.dest.x, goToPosition.dest.y, 0)
            relDest = nav.brain.loc.relativeRobotLocationOf(fieldDest)
            relDest.relH = nav.brain.loc.getRelativeBearing(fieldDest)
        elif isinstance(goToPosition.dest, RelRobotLocation):
            relDest = goToPosition.dest



        HEADING_ADAPT_CUTOFF = 103
        DISTANCE_ADAPT_CUTOFF = 10

        MAX_TURN = .5

        BOOK_IT_TURN_THRESHOLD = 23
        BOOK_IT_DISTANCE_THRESHOLD = 50

        if relDest.relH >= HEADING_ADAPT_CUTOFF:
            velH = MAX_TURN
        elif relDest.relH <= -HEADING_ADAPT_CUTOFF:
            velH = -MAX_TURN
        else:
            velH = helper.adaptSpeed(relDest.relH,
                                    HEADING_ADAPT_CUTOFF,
                                    MAX_TURN)

        if relDest.relX >= DISTANCE_ADAPT_CUTOFF:
            velX = goToPosition.speed
        elif relDest.relX <= -DISTANCE_ADAPT_CUTOFF:
            velX = -goToPosition.speed
        else:
            velX = helper.adaptSpeed(relDest.relX,
                                    DISTANCE_ADAPT_CUTOFF,
                                    goToPosition.speed)

        if relDest.relY >= DISTANCE_ADAPT_CUTOFF:
            velY = goToPosition.speed
        elif relDest.relY <= -DISTANCE_ADAPT_CUTOFF:
            velY = -goToPosition.speed
        else:
            velY = helper.adaptSpeed(relDest.relY,
                                    DISTANCE_ADAPT_CUTOFF,
#.........这里部分代码省略.........
开发者ID:northern-bites,项目名称:nbites,代码行数:103,代码来源:NavStates.py


注:本文中的NavHelper.getDistToDest方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。