MTD E644E Manuel d'utilisateur télécharger pdf (Page 28)

Autodesk VRED Professional 2015

Raytracing rendering

Direct light sources can be converted to area light

sources.

• Activate Downscale and Raytracing in the Menu bar.

• Create a PlasticMaterial. Rename it ground_plastic and assign it to

the Shadowplane.

• Change the EnvSwitch material to SkyDomeEnv.

• Go to Scene > Light Editor.

• Right click in the Light Editor Scenegraph and select Create > Disk

Light.

• Set the light intensity to 2.

• Enable the Visible in Reﬂections check box.

• Select Transform from the Icons Bar, to move and scale the Disk Light.

• Shift drag the move manipulator and place the Disk Light above the

Microracer.

• Shift R to change to the scale manipulator.

• Shift drag the yellow cube to scale uniformly. Scale toapproximately

400.

• Adjust the height of the Disk Light if necessary (shift W).

• Activate Antialias in the Menu bar.

Create area lights in raytracing rendering.

• The whole scene is still being lit by the HDR image and the DiskLight.

To use only the DiskLight’s lighting, set the SkyDomeEnv Exposure

value to 0.

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MTD E644E Manuel d'utilisateur Page 28