2016中考王中考命题研究数学（河北）教材知识研究：第八章统计与概率第三节随机事件简单概率的计算及应用

《2016中考王中考命题研究数学（河北）教材知识研究：第八章统计与概率第三节随机事件简单概率的计算及应用》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、光域网（Opticaldomainnetwork）3DMAXusesexperienceSkyLight(skylight)foropticalLANSkyLightisusedtosimulatedaylighteffects.TheusercansetthecoloroftheskyorspecifythemapforitselfOn:usedtoturnonorofftheskylights.Selectingthecheckboxwillilluminatethesceneusingskylightsduringshadingandrenderingcalculat

2、ions.Multiplier(multiplier):amplifyorreducetheintensityofalightbyspecifyingapositiveornegativevalue.SkyColor(skycolor)OptionsGroupUseSceneEnvironment(usingthesceneenvironment):selectthisoptionandusetheenvironmentsettingsintheEnvironmentandEffectdialogboxtosetthecolorofthelight.Thissettingi

3、svalidonlywhenraytracingisactive.SkyColor:thisoptionischeckedbyclickingthecolorswatchboxtodisplaytheColorSelectordialogboxandselectingthecoloroftheskylight.Map:mapscanbeusedtoinfluencethecoloroftheskylights.Thecheckboxisusedtocontroltheactivationofmap;trimmerontherightsideofthemapisusedtos

4、ettheusepercentage(ifthevalueislessthan100%,itwillmapcolorandskycolormixing);theNonebuttonisusedtospecifyamap.Themapisvalidonlywhentheraytraceisactive.Render(render)OptionsGroupNote:thisgroupisvalidonlywhentheDefaultscanlinerendereriscurrentlyusedandtheraytraceisnotactivated.?CastShadows(c

5、astshadows):whenselected,theskylightsprojectshadows.Defaulttoclose.Note:thisoptionisnotvalidwhenusingradiosityorraytracing.SkylightsdonotcastshadowswhenrenderingusingtheActiveshaderenderinglevel.RaysperSample(numberofsamplespersample):setstheamountoflightusedtocalculatethelightoftheskyillu

6、minatedtothegivenpointinthescene,withadefaultvalueof20.Whenanimating,youneedtoraisethisvalue(about30)toeliminateflickering.RayBias(lightdeviation):settingobjectscancasttheminimumdistanceofshadowsonapointinthescene.Ifthevalueis0,theshadowobjectcanbeinitsownprojection;setthisvaluetoavoidthel

7、argeobjectpointsneartheshadow.Thedefaultvalueis0.005.Arealight(Zonelight)Arealight(Zonelight)isanewstandardlighttypeaddedby3dsMax6.Itisspeciallydesignedformentalrayrenderer,andsupportsglobalillumination,spotlightandotherfunctions.Thisisnotthelightfromthepointl