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http://ftp.ksu.edu.tw/FTP/FreeBSD/distfiles/xscreensaver-4.20.tar.gz
[xscreensaver]
/
hacks
/
glx
/
extrusion-joinoffset.c
diff --git
a/hacks/glx/extrusion-joinoffset.c
b/hacks/glx/extrusion-joinoffset.c
index c48bad4a887bd881999760f2257d3aea17bf2449..5895c3c0690e9e5f23ec19d73a9c79405024cc95 100644
(file)
--- a/
hacks/glx/extrusion-joinoffset.c
+++ b/
hacks/glx/extrusion-joinoffset.c
@@
-8,7
+8,7
@@
#endif
#include <GL/gl.h>
#endif
#include <GL/gl.h>
-#include <GL/glut.h>
+/*#include <GL/glut.h>*/
#ifdef HAVE_GLE3
#include <GL/gle.h>
#else
#ifdef HAVE_GLE3
#include <GL/gle.h>
#else
@@
-19,8
+19,8
@@
/* the arrays in which we will store the polyline */
#define NPTS 100
/* the arrays in which we will store the polyline */
#define NPTS 100
-double points [NPTS][3];
-float colors [NPTS][3];
+
static
double points [NPTS][3];
+
static
float colors [NPTS][3];
static int idx = 0;
/* some utilities for filling that array */
static int idx = 0;
/* some utilities for filling that array */
@@
-40,8
+40,8
@@
static int idx = 0;
/* the arrays in which we will store the contour */
#define NCONTOUR 100
/* the arrays in which we will store the contour */
#define NCONTOUR 100
-double contour_points [NCONTOUR][2];
-int cidx = 0;
+
static
double contour_points [NCONTOUR][2];
+
static
int cidx = 0;
/* some utilities for filling that array */
#define C_PNT(x,y) { \
/* some utilities for filling that array */
#define C_PNT(x,y) { \
@@
-99,8
+99,9
@@
void InitStuff_joinoffset (void)
gleSetJoinStyle (TUBE_JN_ANGLE | TUBE_CONTOUR_CLOSED | TUBE_JN_CAP);
}
gleSetJoinStyle (TUBE_JN_ANGLE | TUBE_CONTOUR_CLOSED | TUBE_JN_CAP);
}
-double up_vector[3] = {1.0, 0.0, 0.0};
+
static
double up_vector[3] = {1.0, 0.0, 0.0};
+/* controls shape of object */
extern float lastx;
extern float lasty;
extern float lastx;
extern float lasty;
@@
-122,8
+123,10
@@
void DrawStuff_joinoffset (void)
/* set up some matrices so that the object spins with the mouse */
glPushMatrix ();
/* set up some matrices so that the object spins with the mouse */
glPushMatrix ();
- glTranslatef (0.0, 4.0, -80.0);
- glRotatef (0.5*lastx, 0.0, 1.0, 0.0);
+ glScalef (0.5, 0.5, 0.5);
+ glTranslatef (0, 4, 0);
+ /* glTranslatef (0.0, 4.0, -80.0); */
+ /* glRotatef (0.5*lastx, 0.0, 1.0, 0.0); */
gleExtrusion (cidx, moved_contour, contour_points, up_vector,
idx, points, colors);
gleExtrusion (cidx, moved_contour, contour_points, up_vector,
idx, points, colors);
@@
-134,8
+137,10
@@
void DrawStuff_joinoffset (void)
/* draw a seond copy, this time with the raw style, to compare
* things against */
glPushMatrix ();
/* draw a seond copy, this time with the raw style, to compare
* things against */
glPushMatrix ();
- glTranslatef (0.0, -4.0, -80.0);
- glRotatef (0.5*lastx, 0.0, 1.0, 0.0);
+ glScalef (0.5, 0.5, 0.5);
+ glTranslatef (0, -4, 0);
+ /* glTranslatef (0.0, -4.0, -80.0); */
+ /* glRotatef (0.5*lastx, 0.0, 1.0, 0.0); */
save_style = gleGetJoinStyle ();
style = save_style;
save_style = gleGetJoinStyle ();
style = save_style;