Surface_patch_f Struct Reference

A patch of surface on a plane defined by the position and orientation of a Surface_point_f. More...

#include <surface.h>

Collaboration diagram for Surface_patch_f:

Data Fields
Vector_f *	pts [4]
	Four points composing the parallelogram for the patch.
Vector_f *	normal
	Normal vector for the plane the patch lies on.
Vector_f *	center
	Center (or anchor) point for the patch.
float	albedo
	Ratio of reflected to incendent light on the patch.

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Detailed Description

A patch of surface on a plane defined by the position and orientation of a Surface_point_f.

The patches are parallelograms.

Definition at line 115 of file surface.h.

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Field Documentation

Vector_f* Surface_patch_f::pts[4]

Four points composing the parallelogram for the patch.

Definition at line 120 of file surface.h.

Vector_f* Surface_patch_f::normal

Normal vector for the plane the patch lies on.

From the gradient vector of the Surface_point_f.

Definition at line 127 of file surface.h.

Vector_f* Surface_patch_f::center

Center (or anchor) point for the patch.

From the location of the Surface_point_f.

Definition at line 134 of file surface.h.

float Surface_patch_f::albedo

Ratio of reflected to incendent light on the patch.

Definition at line 137 of file surface.h.

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The documentation for this struct was generated from the following file:

• jwsc/imgblock/surface.h