sketchupY(ji)
SketchupW(xu)(x)Y(ji)
ʹsketchupģҪ֞cad(do)(j)DBĶ(gu)ģӵȎײһCADČ(do)룺
@E_sketchupļ(do)x**.dwgע헣1.ҪxҪġļ͡@ʹõdwgļ
2.Ҫx(do)Ćλc.dwgļԭʼλһD1O(sh)ó
D1
3.dwgļ(do)һƽ؈Dеĸl܉ֱӘ(gu)ҪB䘋(gu)Ķģ(j)Dͨ^sketchu(gu)3dģͣ
1.ׂÿIԷLPHƽнԷŴsСȵ(dng)ȻҲ(bio)x(yng)o
2.(do)ĵD҂ҪһЩҪ̎
1P(gun)]һЩҪĈDֻĈDD2ʼDӣDֻ¡wallDӺЧwǣڈDӹD5ʾȻҪĈDӌ^ȥͿ
D2
D3
D5
2ڌ(do)D(dng)еһЩe`M(jn)Re阋(gu)ƽD(zhn)ͱD6(dng)еrһЩxeԿжLe`(yng)ԓһlע⣺ЩΑ(yng)(dng)ʹÝL݆M(jn)зŴ^ȻReo혋(gu)ģ͎韩
D6
3ڵD(dng)еľβ֮ͨ^M(jn)LƽD@һmȻֻǸ(j)D߅c(din)ƽDЕrsF(xin)ܶ}(do)Bӵľܘ(gu)ƽҊrУ
AF(xin)D7(dng)еĵDڲ(dng)еIJc(din)c(din)BIJܘ(gu)ƽ
D7
BB(dng)Л]܉BBm(x)ĶلһЩڄ_ʼģ˲]½Dӵ(x)TԕƽDcDͬһDDľغϵģ(do)½Y(ji)ܿԼǸ]BõĽQkڄƽDrҪ½һD顰ƽӡȻxƽӡ鮔(dng)ǰD8ʾc(din)ָʾ鮔(dng)ǰӣ(dng)ڄƽDrҪ鿴Լľrֻ茢wallČ^ȥD9ֻʣԼLƵľ
D8
D9
4õƽDͨ^/(gu)Sģ@(yng)ԓ^߀ǽBc(din)ɣ1.xߣIpc(din)ƽȻҪƄӷ/½xM(jn)о_D102.ͨ^ʾóͬ߶c(din)ƽ(bio)ҪȸߵĽƽ@ʾʾrc(din)(bio)ɵõҪЧ
D10
ј(gu)õSģLƼy
1wƬɼ
ƬɼԭtM^Ƭw^tɷ֞KM(jn)зքeעҪ߅ǷM(jn)ȥM(jn)з։KՕrҪMͬһĔzǶȻDƬ⾀ܴ
2ɼƬ̎
Ƭ̎Ļʹö߅߮(dng)е׃QM(jn)вעǮ(dng)ʹÄe̎ĈDƬM(jn)a(b)rMxӽȻ⾀̫
3Ƭ(do)sketchup鉦wy
ļ(do)루xjpgͣxDƬ(do)DƬҪӵƽȻxsţIs{(dio)ƽСע⣺ڈDƬcཻ̎F(xin)ʧ
U(ku)չxsketchupW(xu)(x)ĵ
һ
O(sh)Ӌ\(yn)SketchUp(chung)O(sh)Ӌģڹ^Ҫ(jng)׃Q^(q)ҕĸNͬķλͽǶ^Ͳ(dng)ģͼܘ(gu)ԽԽ(f)sģϑ(yng)õIJ|(zh)ԽԽĕrģ͙n׃úܴSketchUpPan(ƽҕ),Orbit(D(zhun)ҕ)Zoom(sҕ)ϻM(fi)ĕrgҲ׃LӰ푵SketchUpԵ
SketchUpǡ(sh)rκΕrֻҪ^(q)ҕ(View)l(f)ijЩ׃͕l(f)һϵ\(yn)ԱCÿһwm(x)ֱ׃Y(ji)ڹ^(q)ĈwԽSketchUp͵òٿvԽ(f)sĸ׃Xϵy(tng)ͱĹ
҂һЩȥ@NrSketchUpO(sh)Ӌ܈(zh)еĸһЩڡʹSketchUpܵø졷@һϵв҂v{(dio)mXӲwO(sh)ԼƌSketchUpIJ(x)TIJͬķ\(yn)SketchUpM(jn)нO(sh)ӋĹЧ
`ԞֻŪSketchUp߰(dng)չʾƷʾҲôҲā@ЩՈʹh^㌦@L(fng)AïO(sh)ӋJ(rn)֪(zhn)齨O(sh)ӋҪa(chn)ôһϵвܫ@SõӍϢ@ЩӍϢSketchUpĹٷļ
Ⱦĸ
vSketchUpġ(sh)r֮ǰ҂˽һЩȾP(gun)Ŀ֪RʲNǡȾȾ(Render)njSģ͵һNɫ(Shade)^κ^Ⱦ(Renderer)ֻһNʽģMͬȾܑ(yng)òͬ㷨Ǹ׃˵Ⱦ\(yn)еAM(jn)҂Մ?w)ȾAM(jn)̶ЩE
(һ)ȾAM(jn)
ͨȾ(Renderer)ȾԺȾ֞AM(jn)̎ҕSģģͱ漚(x)ֳɾW(wng)nj@Щ(x)СĎM(jn)ɫ̎
һAΡ̎ģ
(1)ȕᘌҕ(View)ܿҊĎw\(yn)(BuildGepmetry)
(2)a(chn)ȾҪĎΘ(gu)ξW(wng)(BuildMeshes)(3)@Щ(x)СľW(wng)c(din)(Vertex)Ӌa(chn)еc(din)(bio)y(bio)ǶȵȵȔ(sh)(j)@ЩW(wng)c(din)ɫĸ(j)ͨڎ@F(xin)ɫynjc(din)Y(ji)cW(wng)ƽֵ
ڶAΡɫ
(1)M(jn)ɫ(shade)yӳ(texturemapping)ӳ(Bumpmapping)ȵΌ@Щ(x)СM(jn)ɫ㡣
(2)ȻģM⾀ĽY(ji)Դǭh(hun)̫ꖹڈO(sh)õĸNԼw^Ĺ⾀wϵĭh(hun)պӰͶ̶һӋϽܵĹԴͶ^Ĺ⾀(qing)ɫԼαɢģ@ЩģM挍(sh)⾀ОһӋϱF(xin)ɫY(ji)ͬȾģMʹòͬ㷨TEۙȫֹյȵ
(3)ɫԺ߀Ҫ@F(xin)ĈDX(Anti-aliasing)\(yn)Kŕo挍(sh)(Photo-realistics)ĈD
()ȾΔ(sh)ģM\(yn)
Ⱦ\(yn)㷨ģM挍(sh)ڹ⾀£ԼwgĽrwϮa(chn)ĹО䡢䡢䡭ȵȡX\(yn)ֻһȡʌ⾀O(sh)Ĺ⾀(sh)ĿO(sh)һRֵΔ(sh)\(yn)(th(yun)㲻)@㏊(qing)ȵRֵǿԏą(sh)O(sh)ģO(sh)òͬȾƷ|(zh)
()Ⱦ\(yn)㏊(qing)Ⱥܴ
\(yn)A(dng)ǰ^ݵȾ@ʾϵĈD̎(GPU)M(jn)㣬\(yn)X̎(CPU)\(yn)㡣(ֻЎׂ(dng)ǰl(f)չеĵȾ֧ԮnVidiaCUDAѵڶAεȾ@ʾGPU̶ܴ̎ȵȾ\(yn)ٶ)CPU\(yn)ٶ(GHz)ֱӰȾٶ
Ⱦ^Юa(chn)Ĵ\(yn)㔵(sh)(j)tXӛwУӛwĶѕֱӰȾ(f)sģͣҲӰ푵ݔߴ(ֵ)ĈDSketchUpֻ\(yn)ÆΈ(zh)оwȾǶ(zh)оw(Multi-threads,ྀ)\(yn)еXǶ̎̎(Multi-Core)ܴȜpȾM(fi)ĕrg
Ⱦ\(yn)㏊(qing)ȺܴȾĵڶAΕ\(yn)ùEۙ(Raytracing)ȫ(GlobalIllumination)ď(f)s㷨̎ĹЧ߀ÌȾӰX\(yn)㡣ҪSĽģȾɼ(x)MĈD춽ģͨһď(f)s@Щ^̶M(fi)LĕrgεСܻM(fi)ʮ(f)sĴҲSM(fi)ʮׂСr(sh)ϲ_(d)RϿY(ji)ٶҪSketchUpČ(sh)r
SketchUp|(zh)nj(sh)rڽ(gu)ģ͵^(dng)㌦ģκθ׃猦ģ͵ı(Push/Pull)(f)(Copy)ȵSΘ(bio)ڈҷƄӣSketchUpؑ(yng)׃ģӡʹ]Ќģ͵ĎΘ(gu)hЩʲNHֻ\(yn)D(zhun)ҕ(Orbit)߿sҕ(Zoom){(dio)^ҕĽǶȣֻҪ׃˹^(q)ҕ͕l(f)SketchUpȾ(RenderEngine)M(jn)\(yn)㣬Ҍ(sh)r@F(xin)׃ɺģӣ@ǏO(sh)ӋߵĽǶҪČ(sh)rҕX
SketchUpӢİRender_(d)IJׂhٷwİӢİ^RenderֱgɡȾҸXgòǡ(dng)mȻٷā]fSketchUp(sh)rȾă(ni)^ʹ^SketchUp˶ܿóSketchUp^Č(sh)rȾΞ?zi)@F(xin)ĈD҂ϤPodium,VaryforSketchUpȾȾĈDgஔ(dng)̶ȵIJSketchUpֻꖹ]Пwy]аģȵ(j)@ЩcfȾ(Render)㌎fɫ(Shade)XDΌW(xu)RenderShadeǃɴaߵı|(zh)Dzͬ
SketchUpٷ̖QȾ(Render)䌍(sh)xϵȾ_f(yng)ԓһNɫ(Shade)RendercShadeǃɻmȻȾͬҲɫ\(yn)ıF(xin)Ⱦ\(yn)ɫ\(yn)øɫS@ʾҕ(༴SketchUp^(q)@ʾĮ)@ʾģɫĎMh(hun)ӰyԼc(din)ҕҕ춲O(sh)Ӌ^̎Sģ͵O(sh)Ӌķֱģϸgǰh(yun)P(gun)ϵ͈ľΑB(ti)fSketchUp(yng)õһNɫ@?yn)܌?sh)r@ʾ߽ҕ͌ȫ淴X̎ЧʱF(xin)Ĵ_(yu)\(yn)@Nɫđ(yng)óʽʹSketchUpSO(sh)ӋߕrЧ܉h(yun)h(yun)ԽSֻԵȽҕ@ʾܘ(gu)ģ͵CADܛw
Ʒ|(zh)ɫ@ʾҪ@ʾֵ֧ܼSD@ʾ\(yn)ٶ҃(yu)D@ʾЧoՓô(yu)o@ʾSD׃ɸƷ|(zh)ĔMPhoto-realisticsD?yn)@NShadeɫ(qing){(dio)ǡ(sh)rg(sh)䌍(sh)@ҲSketchUpĒ˿ڵď(qing)XӲwһ\(yn)ٶʹSketchUp횷ŗȥ\(yn)@ʾҕwķȹEۙݗյЧ_@Щߏ(qing)\(yn)(䌍(sh)@ЩSJ(rn)֪ȾЧ)ĺĕr^̣_(d)SketchUp@ʾ܌(sh)rҕκθ׃
(sh)r@ҪʲNһԱֻ֮Ҫ׃ˮ(dng)ǰ^(q)ҕ(View)͕̆ɫ\(yn)㣬r®ă(ni)κθ׃(sh)rҕXȻʹ(yng)õShadeɫxϵRenderȾɫԺXͬӵҪֳɶA̎һAȌҕҊģΘ(gu)ܷ(BuildGeometry)(x)ֵľW(wng)(BuildMeshes)ԼӋW(wng)ϸ(x)Сc(din)(bio)Ƕȡy(bio)cֵȵȡڶA΄tnj(x)ֵĎM(jn)ɫ(Shading)yӳ(texturemapping)ӰͶȫ淴X̎ȵ\(yn)һ
ɫ\(yn)(x)־W(wng)ĶֱӕӰ푵\(yn)ĴΔ(sh)ģõԽa(chn)ľW(wng)ҲԽ(x)СʹSketchUpʹõQuadface()Triangleface()nj漚(x)߀Ǻ(dng)Ȼɫ\(yn)Ҳ(x)ֵľW(wng)p\(yn)㔵(sh)
_(d)(sh)rҪ횱MܵĿs@ʾ\(yn)rgSketchUp@ʾϵĈD̎\(yn)ҪQ֮顺Ӳw١D̎(GraphicProcessUnit,GPU)˼xDZO(sh)ӋTÁM(jn)ЈD@ʾ\(yn)ĹSketchUpOpenGLʽ@ʾ(q)ӳȥ(q)GPUM(jn)ڶAεɫyӳӰX\(yn)㏊(qing)ȱ^ߵĹSketchUpҪǿЧij\(yn)ɫŗEۙmȻo_(d)ȾӰǷN(x)āǽ(jng)Ӳw̎ȫ_(d)ɲO(sh)ӋмrҪ(dng)ǰ(sh)Ⱦʹ@ʾGPUȾ\(yn)(Hٔ(sh)֧ԮCUDAȾ\(yn)@ʾGPUȾ\(yn))ߏ(qing)Ⱦ\(yn)^̶X̎CPU(dng)ȻM(fi)ĕrgҲǿ^
Ȼе@ʾܷSketchUpOpenGLGPU\(yn)ҪЩΑ@ʾOpenGL֧Ԯ̶Ȳ(q)ӳʽoOpenGLʽ_SketchUpӲwٕr׳F(xin)ŤF(xin){(ln)C(j)ʹ߲òP(gun)]ӲٹSketchUpڲӲwٹܵĠB(ti)߀ǿ\(yn)еI(y)ϵy(tng)Ԏһͨõ@ʾ(q)ģMڲ_@ʾӲwٹܕrSketchUp\(yn)@(q)ģMȥģMٹܣԭȷ@ʾGPUĵڶA\(yn)ֻ؏(f)C(j)ϵCPUM(jn)ռCPUӛwYԴȻʹSketchUp@ʾ\(yn)ٶȴ齵ͬr?yn)oO(sh)X\(yn)ȼʹ@ʾӰƷ|(zh)ԞЧʵSketchUpSO(sh)ӋoXһKõ@ʾDZ
ģSketchUp\(yn)еw@ʾٶ
҂ʹõXӲwܘ(gu)ͬСǙC(j)(ni)ĽMиNͬȼγɲͬ\(yn)ЧڲͬXSketchUp@ʾٶҲͬ@ʾٶȱ^ڲЌO(sh)ӋҕXĕrg׃LӰ푵O(sh)Ӌ˼SĹ(ji)׃eٳɶʹùЧܵӰôǿôf(sh)ڵĵF(xin)ڲ]һ^Ę(bio)(zhn)҂ֻSketchUpBBSՓһЩW(wng)ѵĜyԇY(ji)ռ(sh)(j)ԵĽy(tng)ӋֵҲǂSketchUpʹҪ֪
X\(yn)SketchUp@ʾٶһnΡ
SketchUpһ(ni)"Test.time_display"ÁyԇXSketchUp\(yn)еw@ʾٶ@δF(xin)ڹ_ʹ߽ڸNܱﶼҲ@yԇͨõһ216wɫA6X6X6нMwSKPģ"Test.skp"ҲyԇһXԵҵSkydrived@ģǰXϵðbSketchUp7.07.1摪(yng)ó
ʽd朽£
-00b1ce1303d36838.skydrive.live.com/self.aspx/.Public/Test%5E_Su7.zip(һ)yԇǰĜ(zhn)乤
κεĜyԇdS־ǷNyԇoxڜyԇǰһЩ(zhn)乤_yԇh(hun)
ܫ@õĽY(ji)@헜yԇҪȜ(zhn)ЩʲN
(1)Xӵ^ЕӛwКĔ(sh)(j)
(2)P(gun)]Ҫđ(yng)óʽ
(3)SketchUp_Window(ҕ)>Preferences(ƫO(sh))>OpenGL_J(rn)Ӳwٹ
ѽ(jng)XȼO(sh)4x
(4)ӛ®(dng)ǰĠB(ti)һҪyԇ_ӰP(gun)]ӰNͬ@ʾ\(yn)ٶ
()yԇIJ
(1)SketchUp7.1(7.0)_@yԇõģ͙n"Test.skp"(2)ˆxWindow(ҕ)>RubyConsole_Ruby_ҕ
(3)Ruby_˵ݔI"Test.time_display"(עСԼҪ""̖)
EnterI(zh)@
(4)ģ_ʼD(zhun)ӣ@(q)ʹXM(jn)Ќ(sh)r@ʾ\(yn)Bm(x)@ʾӰ
Bm(x)ĄӑB(ti)ӰD(zhun)ȦԺֹͣ@ʾһӍϢDʾ
ʾP(gun)ڡsketchupY(ji)oķHչ˼SʹsketchupY(ji)ԓƪ½h(chung)
ԴW(wng)j(lu) ؟(z)ăHތW(xu)(x)a(chn)(qun)}Ո(lin)ϵ҂rh