c_to_w

Convert a point from c-space to w-space

cross_product

Compute cross-product of three points

dot_product

Compute dot-product of two points

get_plane

Compute the plane formed by three points

intersect

Compute the intersection point between two line segments

intersect_3_plane

Compute the intersection point between three planes

intersect_line_plane

Compute the intersection point between a line and a plane

p_to_w

Compute world point from screen coordinates

point_on_line

Test whether a point lies on a line segment

point_on_plane

Test whether a point is on a plane

point_on_round

Test whether a point lies on an arc or circle

point_vs_plane

Compare a point against a plane

point_vs_polygon

Compare a point against a polygon

point_vs_solid

Compare a point against a solid

rel_distance

Compute relative distance between two points

w_to_c

Convert a point from w-space to c-space

w_to_p

Compute screen coordinates from a world point

xyz_add

Add two XYZ's

xyz_angle

Compute the angle between three XYZ's

xyz_clear

Set XYZ components to zero

xyz_distance

Compute distance between two XYZ's

xyz_div

Divide an XYZ by a double value

xyz_equal

Test whether two XYZ's are equal, within epsilon

xyz_mult

Multiply an XYZ by a double value

xyz_round

Round XYZ components to zero, based on epsilon

xyz_sub

Subtract two XYZ's

xyz_zero

Test whether XYZ components are zero, using epsilon