V-Ray for Rhino 材質測試2

3D模型線架構圖

環境參數如下:
算圖引擎
Primary engine: Quasi Monte-Carlo
Secondary engine: Light Cache
選這兩個引擎是為了有比較理想的光線焦散效果...

QMC GI
subdivs: 300
這個參數影響到圖片的品質

Calculation Parameters
subdivs: 800
這個數值的平方,
大於實際圖片的點數即可,
以我的圖來說,應該設400~500就夠了...

Caustics
Max photons:400
開這個參數是為了光線焦散的效果...


地板材質參數
Reflection
fresnel IOR : 1.9
Diffuse 預設值
Refraction 預設值




黃金(gold_yellow_blurry)
Reflection
fresnel IOR : 16
highlight Glossiness: 0.8
Reflection Glossiness: 0.8
subdivs: 20
Diffuse 預設值




合金(gold_blurry)
Reflection
fresnel IOR : 16
highlight Glossiness: 0.8
Reflection Glossiness: 0.8
subdivs: 20
Diffuse 預設值




鉻(chrome_blurry)
Reflection
fresnel IOR : 24
highlight Glossiness: 0.8
Reflection Glossiness: 0.8
subdivs: 20
Diffuse 預設值




鈽(platnium_blurry)
Reflection
fresnel IOR : 12
highlight Glossiness: 0.8
Reflection Glossiness: 0.8
subdivs: 20
Diffuse 預設值




陶瓷(porcelain)
Reflection 預設值
Diffuse 預設值




銀(silver_blurry)
Reflection
fresnel IOR : 14
highlight Glossiness: 0.8
Reflection Glossiness: 0.8
subdivs: 20
Diffuse 預設值




蠟(wax)
Reflection
fresnel IOR : 1.4
highlight Glossiness: 0.5
Reflection Glossiness: 0.5
Diffuse 預設值
Refraction
Glossiness: 0.5
Fog Multiplier: 0.3
Thickness: 50
Scatter Coeff: 0.5
Fwd/bck coeff: 0.5




銅(copper_blurry)
Reflection
fresnel IOR : 16
highlight Glossiness: 0.8
Reflection Glossiness: 0.8
subdivs: 20
Diffuse 預設值