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SHADOW FROM POINT TO SURFACE

Lecture



The shadow from point A on any surface P is the intersection point of the light beam S passing through this point with the surface P.

Thus, building a shadow on any surface consists in determining the point of intersection of a straight line with the surface.

  SHADOW FROM POINT TO SURFACE

Building a shadow from point D on a spherical surface P using a three-dimensional model.

  SHADOW FROM POINT TO SURFACE

  SHADOW FROM POINT TO SURFACE

  SHADOW FROM POINT TO SURFACE

  SHADOW FROM POINT TO SURFACE

  SHADOW FROM POINT TO SURFACE

  SHADOW FROM POINT TO SURFACE

  SHADOW FROM POINT TO SURFACE

  SHADOW FROM POINT TO SURFACE

  SHADOW FROM POINT TO SURFACE

  SHADOW FROM POINT TO SURFACE

  SHADOW FROM POINT TO SURFACE

  SHADOW FROM POINT TO SURFACE


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18 Shadows and reflections

Terms: 18 Shadows and reflections