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O(sh)Ӌ\SketchUp(chung)O(sh)Ӌģͣڹ^Ҫ(jng)׃Q^(q)ҕĸNͬķλͽǶ^Ͳģͼܘ(gu)ԽԽ(f)sģϑ(yng)õIJ|(zh)ԽԽĕrģ͙n׃úܴSketchUpPan(ƽҕ),Orbit(D(zhun)ҕ)Zoom(sҕ)ϻMĕrgҲ׃LӰ푵SketchUpԵ
SketchUpǡrκΕrֻҪ^(q)ҕ(View)l(f)ijЩ׃͕l(f)һϵ\ԱCÿһwm(x)ֱ׃Y(ji)ڹ^(q)ĈwԽ࣬SketchUp͵òٿvԽ(f)sĸ׃Xϵy(tng)ͱĹ
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ͨȾ(Renderer)ȾԺȾ֞AM̎ҕSģģͱ漚ֳɾW(wng)nj@ЩСĎMɫ̎
һAΡ̎ģ
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(2)a(chn)ȾҪĎΘ(gu)ܣξW(wng)(BuildMeshes)(3)@ЩСľW(wng)c(Vertex)Ӌa(chn)еcyˡǶȵȵȔ(sh)(j)@ЩW(wng)cɫĸ(j)ͨڎ@F(xin)ɫynjcY(ji)cW(wng)ƽֵ
ڶAΡɫ
(1)Mɫ(shade)yӳ(texturemapping)ӳ(Bumpmapping)ȵΌ@ЩСMɫ㡣
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(3)ɫԺ߀Ҫ@F(xin)ĈDX(Anti-aliasing)\㣬Kŕo挍(Photo-realistics)ĈD
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Ⱦ^Юa(chn)Ĵ\㔵(sh)(j)tXӛwӛwĶѕֱӰȾ(f)sģҲӰ푵ݔߴ(ֵ)ĈDSketchUpֻ\ÆΈ(zh)оwȾǶ(zh)оw(Multi-threads,ྀ)\еXǶ̎̎(Multi-Core)ܴȜpȾMĕrg
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SketchUp|(zh)njrڽ(gu)ģ͵^㌦ģκθ׃猦ģ͵ı(Push/Pull)(f)(Copy)ȵȣSΘڈҷƄSketchUpؑ(yng)׃ģӡʹ]Ќģ͵ĎΘ(gu)hЩʲNHֻ\D(zhun)ҕ(Orbit)߿sҕ(Zoom){(dio)^ҕĽǶֻҪ׃˹^(q)ҕ͕l(f)SketchUpȾ(RenderEngine)M\㣬Ҍr@F(xin)׃ɺģ@ǏO(sh)ӋߵĽǶҪČrҕX
SketchUpӢİRender_IJׂhٷwİӢİ^RenderֱgɡȾҸXgòǡmȻٷā]fSketchUprȾă(ni)^ʹ^SketchUp˶ܿóSketchUp^ČrȾΞ?zi)@F(xin)ĈD҂ϤPodium,VaryforSketchUpȾȾĈDgஔ̶ȵIJSketchUpֻꖹ]П⣬w䣬y]аģȵȡ(j)@ЩcfȾ(Render)㌎fɫ(Shade)XDΌWRenderShadeǃɴaߵı|(zh)Dzͬ
SketchUpٷ̖QȾ(Render)䌍xϵȾ_f(yng)ԓһNɫ(Shade)RendercShadeǃɻmȻȾͬҲɫ\ıF(xin)Ⱦ\ɫ\øɫS@ʾҕ(༴SketchUp^(q)@ʾĮ)@ʾģɫĎMh(hun)աӰyԼcҕҕ춲O(sh)Ӌ^̎Sģ͵O(sh)ӋķֱģϸgǰhP(gun)ϵ͈ľΑB(ti)fSketchUp(yng)õһNɫ@܌r@ʾ߽ҕ͌ȫ淴X̎ЧʱF(xin)Ĵ_(yu)\@Nɫđ(yng)óʽʹSketchUpSO(sh)ӋߕrЧ܉hhԽSֻԵȽҕ@ʾܘ(gu)ģ͵CADܛw
Ʒ|(zh)ɫ@ʾҪ@ʾֵ֧ģܼSD@ʾ\ٶ҃(yu)D@ʾЧoՓô(yu)o@ʾSD׃ɸƷ|(zh)ĔMPhoto-realisticsD@NShadeɫ{(dio)ǡrg(sh)䌍@ҲSketchUpĒ˿ڵďXӲwһ\ٶƣʹSketchUp횷ŗȥ\@ʾҕwķȹEۙݗյЧ_@Щߏ\(䌍@ЩSJ֪ȾЧ)ĺĕr^̣_SketchUp@ʾ܌rҕκθ׃
r@ҪʲNһԱֻ֮Ҫ׃ˮǰ^(q)ҕ(View)͕̆ɫ\㣬r®ă(ni)ݣκθ׃rҕXȻʹ(yng)õShadeɫxϵRenderȾɫԺXͬӵҪֳɶA̎һAȌҕҊģΘ(gu)ܷ(BuildGeometry)ֵľW(wng)(BuildMeshes)ԼӋW(wng)ϸСcǶycֵȵڶA΄tnjֵĎMɫ(Shading)yӳ(texturemapping)ӰͶȫ淴X̎ȵ\һ
ɫ\־W(wng)ĶֱӕӰ푵\ĴΔ(sh)ģõԽ࣬a(chn)ľW(wng)ҲԽСʹSketchUpʹõQuadface()Triangleface()nj漚߀ǺģȻɫ\ҲֵľW(wng)p\㔵(sh)
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