gfxline_t* mkrandomshape(int range, int n)
{
int i;
- gfxline_t* line = malloc(sizeof(gfxline_t)*n*2);
+ gfxline_t* line = malloc(sizeof(gfxline_t)*n);
for(i=0;i<n;i++) {
line[i].type = i?gfx_lineTo:gfx_moveTo;
line[i].x = lrand48()%range - range/2;
line[i].y = lrand48()%range - range/2;
line[i].next = &line[i+1];
- line[n*2-i-1].type = gfx_lineTo;
- line[n*2-i-1].x = line[i].x;
- line[n*2-i-1].y = line[i].y;
- line[n*2-i-1].next = &line[n*2-i];
}
- line[n*2-1].next = 0;
line[n-1].x = line[0].x;
line[n-1].y = line[0].y;
line[n-1].next = 0;
+ return line;
}
gfxline_t* mkchessboard()
l[4].y = y-sizey;
gfxline_append(b, l);
}
- if(do_centerpiece)
- for(t=0;t<5;t++) {
- gfxline_t*l = gfxline_makerectangle(-9*spacing,-10,9*spacing,10);
- gfxmatrix_t matrix;
- memset(&matrix, 0, sizeof(gfxmatrix_t));
- double ua=t*0.43;
- matrix.m00=cos(ua);matrix.m10=sin(ua);
- matrix.m01=-sin(ua);matrix.m11=cos(ua);
- gfxline_transform(l, &matrix);
- gfxline_append(b, l);
+ if(do_centerpiece) {
+ for(t=0;t<5;t++) {
+ gfxline_t*l = gfxline_makerectangle(-9*spacing,-10,9*spacing,10);
+ gfxmatrix_t matrix;
+ memset(&matrix, 0, sizeof(gfxmatrix_t));
+ double ua=t*0.43;
+ matrix.m00=cos(ua);matrix.m10=sin(ua);
+ matrix.m01=-sin(ua);matrix.m11=cos(ua);
+ gfxline_transform(l, &matrix);
+ gfxline_append(b, l);
+ }
+ gfxline_append(b, gfxline_makecircle(100,100,100,100));
+ }
+ return b;
+}
+
+gfxline_t* make_circles()
+{
+ gfxline_t*b = 0;
+ unsigned int c = 0;
+ int t;
+ for(t=0;t<30;t++) {
+ c = crc32_add_byte(c, t);
+ int x = c%200;
+ c = crc32_add_byte(c, t);
+ int y = c%200;;
+ c = crc32_add_byte(c, t^0x55);
+ int r = c%100;
+ b = gfxline_append(b, gfxline_makecircle(x,y,r,r));
}
return b;
}
+static windcontext_t onepolygon = {1};
+
int test0()
{
- gfxline_t* b = mkchessboard();
+ //gfxline_t* b = mkchessboard();
+ //gfxline_t* b = mkrandomshape(100,7);
+ gfxline_t* b = gfxline_makecircle(100,100,100,100);
gfxmatrix_t m;
memset(&m, 0, sizeof(gfxmatrix_t));
- int t = 28;
- m.m00 = cos(t*M_PI/180.0);
- m.m01 = sin(t*M_PI/180.0);
- m.m10 = -sin(t*M_PI/180.0);
- m.m11 = cos(t*M_PI/180.0);
- m.tx = 400*1.41/2;
- m.ty = 400*1.41/2;
- gfxline_transform(b, &m);
-
- gfxpoly_t*poly = gfxpoly_from_gfxline(b, 0.05);
- gfxpoly_t*poly2 = gfxpoly_process(poly, &windrule_evenodd);
- gfxpoly_destroy(poly2);
- gfxpoly_destroy(poly);
+ int t;
+ for(t=0;t<360;t++) {
+ m.m00 = cos(t*M_PI/180.0);
+ m.m01 = sin(t*M_PI/180.0);
+ m.m10 = -sin(t*M_PI/180.0);
+ m.m11 = cos(t*M_PI/180.0);
+ m.tx = 400*1.41/2;
+ m.ty = 400*1.41/2;
+ gfxline_transform(b, &m);
+ gfxpoly_t*poly = gfxpoly_from_gfxline(b, 0.05);
+
+ gfxpoly_t*poly2 = gfxpoly_process(poly, &windrule_evenodd, &onepolygon);
+ gfxpoly_destroy(poly2);
+ gfxpoly_destroy(poly);
+ }
+ gfxline_free(b);
}
int test1(int argn, char*argv[])
gfxline_free(star);
gfxpoly_dump(poly);
- gfxpoly_t*poly2 = gfxpoly_process(poly, &windrule_evenodd);
+ gfxpoly_t*poly2 = gfxpoly_process(poly, &windrule_evenodd, &onepolygon);
gfxpoly_destroy(poly2);
gfxpoly_destroy(poly);
}
gfxline_free(line);
windrule_t*rule = &windrule_circular;
- gfxpoly_t*poly2 = gfxpoly_process(poly, rule);
+ gfxpoly_t*poly2 = gfxpoly_process(poly, rule, &onepolygon);
if(bitmaptest) {
intbbox_t bbox = intbbox_new(0, 0, width, height);
- unsigned char*bitmap1 = render_polygon(poly, &bbox, 1.0, rule);
- unsigned char*bitmap2 = render_polygon(poly2, &bbox, 1.0, &windrule_evenodd);
+ unsigned char*bitmap1 = render_polygon(poly, &bbox, 1.0, rule, &onepolygon);
+ unsigned char*bitmap2 = render_polygon(poly2, &bbox, 1.0, &windrule_evenodd, &onepolygon);
if(!compare_bitmaps(&bbox, bitmap1, bitmap2)) {
save_two_bitmaps(&bbox, bitmap1, bitmap2, "error.png");
assert(!"bitmaps don't match");
//gfxline_t*line = mkrandomshape(RANGE, N);
//windrule_t*rule = &windrule_circular;
- gfxline_t*line = mkchessboard();
+ //gfxline_t*line = mkchessboard();
+ gfxline_t*line = make_circles();
windrule_t*rule = &windrule_evenodd;
+ //windrule_t*rule = &windrule_circular;
gfxmatrix_t m;
memset(&m, 0, sizeof(m));
int t;
for(t=0;t<360;t++) {
+ fprintf(stderr, "%d\n", t);
m.m00 = cos(t*M_PI/180.0);
m.m01 = sin(t*M_PI/180.0);
m.m10 = -sin(t*M_PI/180.0);
gfxline_transform(l, &m);
gfxpoly_t*poly = gfxpoly_from_gfxline(l, 0.05);
- gfxpoly_t*poly2 = gfxpoly_process(poly, rule);
+ gfxpoly_t*poly2 = gfxpoly_process(poly, rule, &onepolygon);
tag = swf_InsertTag(tag, ST_DEFINESHAPE);
SHAPE* s;
swf_SaveSWF(&swf, "test.swf");
}
+void rotate90(gfxpoly_t*poly)
+{
+ edge_t*e = poly->edges;
+ while(e) {
+ point_t a = e->a;
+ point_t b = e->b;
+ e->a.x = a.y;
+ e->a.y = a.x;
+ e->b.x = b.y;
+ e->b.y = b.x;
+ e = e->next;
+ }
+}
+
#include <dirent.h>
void test4(int argn, char*argv[])
{
free(filename);
double zoom = 1.0;
- intbbox_t bbox = intbbox_from_polygon(poly, zoom);
if(!gfxpoly_check(poly)) {
printf("bad polygon\n");
continue;
}
- gfxpoly_t*poly2 = gfxpoly_process(poly, rule);
- unsigned char*bitmap1 = render_polygon(poly, &bbox, zoom, rule);
- unsigned char*bitmap2 = render_polygon(poly2, &bbox, zoom, &windrule_evenodd);
- if(!bitmap_ok(&bbox, bitmap1) || !bitmap_ok(&bbox, bitmap2)) {
- save_two_bitmaps(&bbox, bitmap1, bitmap2, "error.png");
- assert(!"error in bitmaps");
- }
- if(!compare_bitmaps(&bbox, bitmap1, bitmap2)) {
- save_two_bitmaps(&bbox, bitmap1, bitmap2, "error.png");
- assert(!"bitmaps don't match");
- }
- free(bitmap1);
- free(bitmap2);
+ gfxpoly_t*poly2 = gfxpoly_process(poly, rule, &onepolygon);
+
+ int pass;
+ for(pass=0;pass<2;pass++) {
+ intbbox_t bbox = intbbox_from_polygon(poly, zoom);
+ unsigned char*bitmap1 = render_polygon(poly, &bbox, zoom, rule, &onepolygon);
+ unsigned char*bitmap2 = render_polygon(poly2, &bbox, zoom, &windrule_evenodd, &onepolygon);
+ if(!bitmap_ok(&bbox, bitmap1) || !bitmap_ok(&bbox, bitmap2)) {
+ save_two_bitmaps(&bbox, bitmap1, bitmap2, "error.png");
+ assert(!"error in bitmaps");
+ }
+ if(!compare_bitmaps(&bbox, bitmap1, bitmap2)) {
+ save_two_bitmaps(&bbox, bitmap1, bitmap2, "error.png");
+ assert(!"bitmaps don't match");
+ }
+ free(bitmap1);
+ free(bitmap2);
+
+ // second pass renders the 90° rotated version
+ rotate90(poly);
+ rotate90(poly2);
+ }
+
gfxpoly_destroy(poly);
gfxpoly_destroy(poly2);
if(argn==2)
void extract_polygons_fill(gfxdevice_t*dev, gfxline_t*line, gfxcolor_t*color)
{
+ //gfxcompactpoly_t*c = gfxcompactpoly_from_gfxline(line, 0.05);
+ //gfxcompactpoly_free(c);
+
gfxpoly_t*poly = gfxpoly_from_gfxline(line, 0.05);
- printf("%d segments\n", gfxpoly_size(poly));
+
+ gfxline_dump(line, stderr, "");
+ gfxpoly_dump(poly);
+
+ if(gfxpoly_size(poly)>100000) {
+ fprintf(stderr, "%d segments (skipping)\n", gfxpoly_size(poly));
+ return;
+ } else {
+ //fprintf(stderr, "%d segments\n", gfxpoly_size(poly));
+ }
if(!gfxpoly_check(poly)) {
gfxpoly_destroy(poly);
- printf("bad polygon\n");
+ fprintf(stderr, "bad polygon\n");
return;
}
double zoom = 1.0;
intbbox_t bbox = intbbox_from_polygon(poly, zoom);
- unsigned char*bitmap1 = render_polygon(poly, &bbox, zoom, rule);
+ unsigned char*bitmap1 = render_polygon(poly, &bbox, zoom, rule, &onepolygon);
if(!bitmap_ok(&bbox, bitmap1)) {
- printf("bad polygon or error in renderer\n");
+ fprintf(stderr, "bad polygon or error in renderer\n");
return;
}
- gfxpoly_t*poly2 = gfxpoly_process(poly, rule);
- unsigned char*bitmap2 = render_polygon(poly2, &bbox, zoom, &windrule_evenodd);
+ gfxpoly_t*poly2 = gfxpoly_process(poly, rule, &onepolygon);
+ unsigned char*bitmap2 = render_polygon(poly2, &bbox, zoom, &windrule_evenodd, &onepolygon);
if(!bitmap_ok(&bbox, bitmap2)) {
save_two_bitmaps(&bbox, bitmap1, bitmap2, "error.png");
assert(!"error in bitmap");
continue;
char* filename = allocprintf("%s/%s", dir, file->d_name);
+ if(argn>1)
+ filename = argv[1];
+
gfxdocument_t*doc = driver->open(driver, filename);
gfxdevice_t*out = &extract_polygons;
int t;
for(t=1;t<=doc->num_pages;t++) {
- printf("%s (page %d)\n", filename, t);
+ fprintf(stderr, "%s (page %d)\n", filename, t);
gfxpage_t* page = doc->getpage(doc, t);
page->render(page, out);
page->destroy(page);
}
doc->destroy(doc);
+ if(argn>1)
+ break;
free(filename);
}
closedir(_dir);
int main(int argn, char*argv[])
{
- test5(argn, argv);
+ test3(argn, argv);
}
+
git.asbjorn.biz / swftools.git / blobdiff