draw_world

SilverScreenAPI

void draw_world_point ( SS_XYZ *p, int color )

SS_XYZ *p; // a world point

int color; // color to use

Synopsis

#include "silver.h"

The draw_world_point function draws a pixel on the screen in the specified color, at the point specified by the world point p .

Parameters

p is the address of an SS_XYZ , representing a point in world space. color is a color number in the range of 0 to 255, which may have the following flags or'ed in (as defined in silver.h):

Name	Value	Meaning
COLOR_WIDE	0x4000	draw the specified line in wide line
COLOR_INVERSE	0x2000	draw the specified line by xor'ing the screen with a line of the specified color and width, and save the line information away, so that it may be cleared by a subsequent call to refresh_lines .

Return Value

none

Comments

The 2D projection of the 3D point may not lie within the bounds of the current window.