一些基本的灯光参数(国外英文资料).doc

一些基本的灯光参数(国外英文资料)Some basic lighting parameters, on the basis of reading is very goodLight, basic parametersLight field lightingSkyLight (sky light)SkyLight is used to simulate the effect of sunlight. The user can set the color of the sky or for the specified mapOn: used to open or close the sky lights. Select the check box, the calculation process in shading and rendering in the sky lightBright scene.Multiplier (multiplier): to enlarge or reduce the light by specifying a positive or negative strength.Sky Color (SKY) option groupUse Scene Environment (using the scene): this option is selected, will use the Environment and to EffectIn the dialog box to set the light color settings. Only when the ray tracing in the activated state set is valid.Sky Color: this option is selected, by clicking the color sample box to display the Color Selector dialog box, and select theThe color of the sky light.Map: can be used to influence the color of the sky map lights. The check box is used to control whether the activation map is used to set the right side trimmer;The percentage of using maps (such as the value of less than 100%, it will map color and sky color mixing); the None button is used to specify aA map. Only when the ray tracing map is effective in the activated state.Render (rendering) option groupNote: only the current using the default scanline renderer, and ray tracing is not activated, this option is only valid group.Cast Shadows (shadow): when selected, the sky lights can cast shadows. The default is off.Note: using radiosity or ray tracing, this option is invalid. In the use of Activeshade rendering level rendering,The sky light casts no shadows.Rays per Sample (the number of rays per sample): set is used to calculate the exposure to light to the point light sky scene numberThe amount, the default value is 20. The production of animation, will need to increase this value (about 30) to eliminate the flicker phenomenon.Ray Bias (light off): set the minimum distance po