Script v1_7_1_0
- AI
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- Elements
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- Errors
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- Specializations
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Engine v1_7_1_0
- AI
- Animation
- Camera
- Entity
- Fillplanes
- general
- General
- I3D
- Input
- Lighting
- Math
- Network
- Node
- NoteNode
- Overlays
- Particle System
- Physics
- Rendering
- Scenegraph
- Shape
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- Spline
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- Text Rendering
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- VoiceChat
- XML
Foundation Reference
ValueInterpolator
DescriptionClass to interpolate between valuesFunctions
- delete
- getTarget
- hasInterpolator
- new
- onDeleteParent
- removeInterpolator
- setDeleteListenerObject
- setFinishedFunc
- setUpdateFunc
- update
- updateSpeed
delete
DescriptionDefinitiondelete()Code
| 80 | function ValueInterpolator:delete() |
| 81 | end |
getTarget
DescriptionDefinitiongetTarget()Code
| 85 | function ValueInterpolator:getTarget() |
| 86 | return self.target |
| 87 | end |
hasInterpolator
DescriptionDefinitionhasInterpolator()Code
| 150 | function ValueInterpolator.hasInterpolator(key) |
| 151 | return g_currentMission:getHasUpdateable(key) |
| 152 | end |
new
DescriptionDefinitionnew()Code
| 16 | function ValueInterpolator.new(customKey, get, set, target, duration, speed, customMt) |
| 17 | local self = setmetatable({}, customMt or ValueInterpolator_mt) |
| 18 | |
| 19 | self.customKey = customKey |
| 20 | |
| 21 | self.get = get |
| 22 | self.set = set |
| 23 | |
| 24 | self.target = target |
| 25 | self.duration = duration |
| 26 | |
| 27 | self.cur = {get()} |
| 28 | |
| 29 | if self.duration ~= nil then |
| 30 | self:updateSpeed() |
| 31 | else |
| 32 | speed = (speed or 1) / 1000 |
| 33 | self.speed = {} |
| 34 | for i=1, #self.target do |
| 35 | self.speed[i] = speed |
| 36 | end |
| 37 | end |
| 38 | |
| 39 | local isValid = false |
| 40 | for i=1, #self.speed do |
| 41 | if math.abs(self.speed[i]) > 0.000000001 then |
| 42 | isValid = true |
| 43 | end |
| 44 | end |
| 45 | |
| 46 | if isValid then |
| 47 | g_currentMission:addUpdateable(self, customKey) |
| 48 | |
| 49 | return self |
| 50 | end |
| 51 | end |
onDeleteParent
DescriptionDefinitiononDeleteParent()Code
| 156 | function ValueInterpolator:onDeleteParent() |
| 157 | g_currentMission:removeUpdateable(self.customKey) |
| 158 | end |
removeInterpolator
DescriptionDefinitionremoveInterpolator()Code
| 142 | function ValueInterpolator.removeInterpolator(key) |
| 143 | if g_currentMission:getHasUpdateable(key) then |
| 144 | g_currentMission:removeUpdateable(key) |
| 145 | end |
| 146 | end |
setDeleteListenerObject
DescriptionDefinitionsetDeleteListenerObject()Code
| 71 | function ValueInterpolator:setDeleteListenerObject(object) |
| 72 | if object ~= nil and object:isa(Object) then |
| 73 | object:addDeleteListener(self, "onDeleteParent") |
| 74 | self.deleteListenerObject = object |
| 75 | end |
| 76 | end |
setFinishedFunc
DescriptionDefinitionsetFinishedFunc()Code
| 63 | function ValueInterpolator:setFinishedFunc(finishedFunc, finishedTarget, ...) |
| 64 | self.finishedFunc = finishedFunc |
| 65 | self.finishedTarget = finishedTarget |
| 66 | self.finishedArgs = {...} |
| 67 | end |
setUpdateFunc
DescriptionDefinitionsetUpdateFunc()Code
| 55 | function ValueInterpolator:setUpdateFunc(updateFunc, updateTarget, ...) |
| 56 | self.updateFunc = updateFunc |
| 57 | self.updateTarget = updateTarget |
| 58 | self.updateArgs = {...} |
| 59 | end |
update
DescriptionDefinitionupdate()Code
| 104 | function ValueInterpolator:update(dt) |
| 105 | local finished = true |
| 106 | for i=1, #self.cur do |
| 107 | local direction = MathUtil.sign(self.target[i] - self.cur[i]) |
| 108 | local limitFunc = math.min |
| 109 | if direction < 0 then |
| 110 | limitFunc = math.max |
| 111 | end |
| 112 | self.cur[i] = limitFunc(self.cur[i] + self.speed[i] * dt * direction, self.target[i]) |
| 113 | |
| 114 | finished = finished and self.cur[i] == self.target[i] |
| 115 | end |
| 116 | |
| 117 | self.set(unpack(self.cur)) |
| 118 | |
| 119 | if self.updateFunc ~= nil then |
| 120 | self.updateFunc(self.updateTarget, unpack(self.updateArgs)) |
| 121 | end |
| 122 | |
| 123 | if self.duration ~= nil then |
| 124 | self.duration = math.max(self.duration - dt, 1) |
| 125 | end |
| 126 | |
| 127 | if finished then |
| 128 | g_currentMission:removeUpdateable(self.customKey) |
| 129 | |
| 130 | if self.deleteListenerObject ~= nil then |
| 131 | self.deleteListenerObject:removeDeleteListener("onDeleteParent") |
| 132 | end |
| 133 | |
| 134 | if self.finishedFunc ~= nil then |
| 135 | self.finishedFunc(self.finishedTarget, unpack(self.finishedArgs)) |
| 136 | end |
| 137 | end |
| 138 | end |
updateSpeed
DescriptionDefinitionupdateSpeed()Code
| 91 | function ValueInterpolator:updateSpeed() |
| 92 | if type(self.duration) == "number" then |
| 93 | self.speed = {} |
| 94 | for i=1, #self.target do |
| 95 | self.speed[i] = math.abs(self.target[i] - self.cur[i]) / self.duration |
| 96 | end |
| 97 | else |
| 98 | self.speed = self.duration |
| 99 | end |
| 100 | end |