New files of the "new" goom version.

CVS patchset: 5377
CVS date: 2003/09/14 15:39:23

1 files changed, 122 insertions, 0 deletions

diff --git a/src/post/goom/surf3d.c b/src/post/goom/surf3d.c
new file mode 100755
index 000000000..356fe3e31
--- /dev/null
+++ b/src/post/goom/surf3d.c
@@ -0,0 +1,122 @@
+#include "surf3d.h"
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+grid3d *grid3d_new (int sizex, int defx, int sizez, int defz, v3d center) {
+	int x = defx;
+	int y = defz;
+	grid3d *g = malloc (sizeof(grid3d));
+	surf3d *s = &(g->surf);
+	s->nbvertex = x*y;
+	s->vertex = malloc (x*y*sizeof(v3d));
+	s->svertex = malloc (x*y*sizeof(v3d));
+	s->center = center;
+	
+	g->defx=defx;
+	g->sizex=sizex;
+	g->defz=defz;
+	g->sizez=sizez;
+	g->mode=0;
+
+	while (y) {
+		--y;
+		x = defx;
+		while (x) {
+			--x;
+			s->vertex[x+defx*y].x = (float)(x-defx/2)*sizex/defx;
+			s->vertex[x+defx*y].y = 0;
+			s->vertex[x+defx*y].z = (float)(y-defz/2)*sizez/defz;
+		}
+	}
+	return g;
+}
+
+//#undef HAVE_MMX
+#include "drawmethods.h"
+
+void surf3d_draw (surf3d *s, int color, int dist, int *buf, int *back, int W,int H) {
+	int i;
+	int *p1;
+	int *p2;
+	v2d v2;
+	
+	for (i=0;i<s->nbvertex;i++) {
+		V3D_TO_V2D(s->svertex[i],v2,W,H,dist);
+		p1 = buf + v2.x + (v2.y*W);
+		p2 = back + v2.x + (v2.y*W);
+		if ((v2.x>=0) && (v2.y>=0) && (v2.x<W) && (v2.y<H)) {
+			*p1 = color;
+		}
+	}
+}
+
+void grid3d_draw (grid3d *g, int color, int colorlow,
+									int dist, int *buf, int *back, int W,int H) {
+	int x;
+//	int *p1;
+//	int *p2;
+	v2d v2,v2x;
+	
+	for (x=0;x<g->defx;x++) {
+		int z;
+		V3D_TO_V2D(g->surf.svertex[x],v2x,W,H,dist);
+
+		for (z=1;z<g->defz;z++) {
+			V3D_TO_V2D(g->surf.svertex[z*g->defx + x],v2,W,H,dist);
+			if (((v2.x != -666) || (v2.y!=-666))
+					&& ((v2x.x != -666) || (v2x.y!=-666))) {
+				draw_line(buf,v2x.x,v2x.y,v2.x,v2.y, colorlow, W, H);
+				draw_line(back,v2x.x,v2x.y,v2.x,v2.y, color, W, H);
+				DRAWMETHOD_DONE();
+			}
+			v2x = v2;
+		}
+	}
+}
+
+void surf3d_rotate (surf3d *s, float angle) {
+	int i;
+	float cosa;
+	float sina;
+	SINCOS(angle,sina,cosa);
+	for (i=0;i<s->nbvertex;i++) {
+		Y_ROTATE_V3D(s->vertex[i],s->svertex[i],cosa,sina);
+	}
+}
+
+void surf3d_translate (surf3d *s) {
+	int i;
+	for (i=0;i<s->nbvertex;i++) {
+		TRANSLATE_V3D(s->center,s->svertex[i]);
+	}
+}
+
+void grid3d_update (grid3d *g, float angle, float *vals, float dist) {
+	int i;
+	float cosa;
+	float sina;
+	surf3d *s = &(g->surf);
+	v3d cam = s->center;
+	cam.z += dist;
+
+	SINCOS((angle/4.3f),sina,cosa);
+	cam.y += sina*2.0f;
+	SINCOS(angle,sina,cosa);
+
+	if (g->mode==0) {
+		if (vals)
+			for (i=0;i<g->defx;i++)
+				s->vertex[i].y = s->vertex[i].y*0.2 + vals[i]*0.8;
+
+		for (i=g->defx;i<s->nbvertex;i++) {
+			s->vertex[i].y *= 0.255f;
+			s->vertex[i].y += (s->vertex[i-g->defx].y * 0.777f);
+		}
+	}
+
+	for (i=0;i<s->nbvertex;i++) {
+		Y_ROTATE_V3D(s->vertex[i],s->svertex[i],cosa,sina);
+		TRANSLATE_V3D(cam,s->svertex[i]);
+	}
+}