概要
envelope(direction, maxHeight, frontBaseHeight, frontAngle)
envelope(direction, maxHeight, frontBaseHeight, frontAngle, backBaseHeight, backAngle)
envelope(direction, maxHeight, frontBaseHeight, frontAngle, backBaseHeight, backAngle, sideBaseHeight, sideAngle)
envelope(direction, maxHeight, frontBaseHeight, frontAngle, backBaseHeight, backAngle, rightBaseHeight, rightAngle, leftBaseHeight, leftAngle)
参数
- direction (selstring):包络产生的方向
- 有两个取值:normal和world.up,normal表示按scope的Y轴方向生成包络,world.up表示按世界坐标的Y方向生成包络
maxHeight (float):包络的最大高度(米),如果超过了这个高度,超出的几何体部分会被切除,包络顶面封闭为水平
frontBaseHeight (float):前部包络面生成的基准高度值(米)
frontAngle (float):前部包络面生成的倾斜角度(度)
backBaseHeight (float):后部包络面生成的基准高度值(米)
backAngle (float):后部包络面生成的倾斜角度(度)
sideBaseHeight (float):两侧包络面生成的基准高度值(米)
sideAngle (float):两侧包络面生成的倾斜角度(度)
rightBaseHeight (float):右侧包络面生成的基准高度值(米)
rightAngle (float):右侧包络面生成的倾斜角度(度)
leftBaseHeight (float):左侧包络面生成的基准高度值(米)
leftAngle (float):左侧包络面生成的倾斜角度(度)
参数示意图:
注意
无论采用哪个方向(normal或world.up),包络生成的方向都是朝上
示例
envelope(direction, maxHeight, frontBaseHeight, frontAngle)
设置方向为normal,maxHeight=30,frontBaseHeight=10,frontAngle=45
Lot --> envelope(normal,30,10,45) color("#ffff00")
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改变方向为world.up
Lot --> envelope(world.up,30,10,45) color("#ffff00")
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envelope(direction, maxHeight, frontBaseHeight, frontAngle, backBaseHeight, backAngle)
设置方向为normal,maxHeight=30,frontBaseHeight=10,frontAngle=45,backBaseHeight=10,backAngle=60
Lot --> envelope(normal,30,10,45,10,60) color("#ffff00")
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envelope(direction, maxHeight, frontBaseHeight, frontAngle, backBaseHeight, backAngle, sideBaseHeight, sideAngle)
设置方向为normal,maxHeight=30,frontBaseHeight=10,frontAngle=45,backBaseHeight=10,backAngle=60,sideBaseHeight=15,sideAngle=65
envelope(direction, maxHeight, frontBaseHeight, frontAngle, backBaseHeight, backAngle, rightBaseHeight, rightAngle, leftBaseHeight, leftAngle)
设置方向为normal,maxHeight=30,frontBaseHeight=10,frontAngle=45,backBaseHeight=10,backAngle=60,rightBaseHeight=15,rightAngle=65,leftBaseHeight=25,leftAngle=25
Lot --> envelope(normal,30,10,45,10,60,15,65,25,25) color("#ffff00")
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