X-Git-Url: http://git.asbjorn.biz/?p=swftools.git;a=blobdiff_plain;f=lib%2Fgfxpoly%2Ftest.c;h=74c6497b81440e50cc476b185cc506bfc5b5ca68;hp=e4e845596950e4370f472135d17ed508531dde14;hb=c41f4433d3e721073c60d55cd923a087761e45f7;hpb=66a03382aab040571f94b0861719753bda3ff8f1

diff --git a/lib/gfxpoly/test.c b/lib/gfxpoly/test.c
index e4e8455..74c6497 100644
--- a/lib/gfxpoly/test.c
+++ b/lib/gfxpoly/test.c
@@ -1,22 +1,24 @@
 #include <stdlib.h>
 #include <stdio.h>
+#include <assert.h>
 #include <memory.h>
 #include <math.h>
 #include "../gfxtools.h"
 #include "poly.h"
 #include "convert.h"
+#include "renderpoly.h"
 
 gfxline_t*mkstar(int x1, int y1, int x2, int y2)
 {
     gfxline_t*l=0,*line = 0;
     int x;
     for(x=x1;x<=x2;x+=50) {
-        l = malloc(sizeof(gfxline_t));
+        l = rfx_calloc(sizeof(gfxline_t));
         l->type = gfx_moveTo;
         l->x = x;l->y = y1;
         line = gfxline_append(line, l);
 
-        l = malloc(sizeof(gfxline_t));
+        l = rfx_calloc(sizeof(gfxline_t));
         l->type = gfx_lineTo;
         l->x = x2-x;l->y = y2;
         line = gfxline_append(line, l);
@@ -27,7 +29,6 @@ gfxline_t*mkstar(int x1, int y1, int x2, int y2)
 int test1()
 {
     gfxline_t*box1 = gfxline_makerectangle(50,50,150,150);
-
     // put box2 and box3 on top of each other *snicker*
     gfxline_t*box2 = gfxline_makerectangle(100,100,200,200);
     gfxline_t*box3 = gfxline_makerectangle(100,100,200,200);
@@ -45,37 +46,214 @@ int test1()
     matrix.m01=-sin(ua);matrix.m11=cos(ua);
 
     gfxline_transform(b, &matrix);
-    gfxpoly_t*poly = gfxpoly_fillToPoly(b);
+    gfxpoly_t*poly = gfxpoly_fillToPoly(b, 0.05);
     gfxline_free(box1);
     gfxline_free(box2);
     gfxline_free(box3);
+    gfxline_free(star);
 
     gfxpoly_dump(poly);
-    gfxpoly_process(poly);
+    gfxpoly_process(poly, &windrule_evenodd);
 }
 
-int test2()
+int test_square(int width, int height, int num, double gridsize, char bitmaptest)
 {
-#define N 1000
     int t;
-    gfxline_t* line = malloc(sizeof(gfxline_t)*N);
-    for(t=0;t<N;t++) {
+    gfxline_t* line = malloc(sizeof(gfxline_t)*num);
+    for(t=0;t<num;t++) {
         line[t].type = t?gfx_lineTo:gfx_moveTo;
-        line[t].x = lrand48()%65536;
-        line[t].y = lrand48()%65536;
+        line[t].x = (lrand48()%width);
+        line[t].y = (lrand48()%height);
         line[t].next = &line[t+1];
     }
+    line[num-1].x = line[0].x;
+    line[num-1].y = line[0].y;
+    line[num-1].next = 0;
+    
+    gfxpoly_t*poly = gfxpoly_fillToPoly(line, gridsize);
+    gfxline_free(line);
+
+    windrule_t*rule = &windrule_circular;
+    gfxpoly_t*poly2 = gfxpoly_process(poly, rule);
+    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);
+        if(!compare_bitmaps(&bbox, bitmap1, bitmap2)) {
+            save_two_bitmaps(&bbox, bitmap1, bitmap2, "error.png");
+            assert(!"bitmaps don't match");
+        }
+    }
+    gfxpoly_destroy(poly2);
+    gfxpoly_destroy(poly);
+}
+
+int test2()
+{
+    test_square(400,400, 3, 0.05, 1);
+
+    int t;
+    for(t=0;t<400;t++) {
+        test_square(400,400, 50, 0.05, 1);
+        test_square(200,3, 1000, 1.0, 0);
+        test_square(3,200, 1000, 1.0, 0);
+        test_square(10,10, 200, 1.0, 0);
+    }
+}
+
+#include "../rfxswf.h"
+void test3()
+{
+#undef N
+#undef RANGE
+#define N 100
+#define RANGE 400
+
+    int i;
+    gfxline_t* line = malloc(sizeof(gfxline_t)*N*2);
+    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;
-    
-    gfxpoly_t*poly = gfxpoly_fillToPoly(line);
-    gfxpoly_dump(poly);
-    gfxpoly_process(poly);
-    gfxline_free(line);
+
+    gfxmatrix_t m;
+    memset(&m, 0, sizeof(m));
+
+    SWF swf;
+    memset(&swf, 0, sizeof(SWF));
+    swf.movieSize.xmax = RANGE*20*1.41;
+    swf.movieSize.ymax = RANGE*20*1.41;
+    swf.fileVersion = 9;
+    swf.frameRate = 25*0x100;
+    TAG * tag = swf.firstTag = swf_InsertTag(0, ST_SETBACKGROUNDCOLOR);
+    swf_SetU8(tag, 0);
+    swf_SetU8(tag, 0);
+    swf_SetU8(tag, 0);
+
+    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 = RANGE*1.41/2;
+        m.ty = RANGE*1.41/2;
+        gfxline_t*l = gfxline_clone(line);
+        gfxline_transform(l, &m);
+        
+        gfxpoly_t*poly = gfxpoly_fillToPoly(l, 0.05);
+        gfxpoly_t*poly2 = gfxpoly_process(poly, &windrule_circular);
+
+        tag = swf_InsertTag(tag, ST_DEFINESHAPE);
+        SHAPE* s;
+        swf_ShapeNew(&s);
+        RGBA rgb;
+        rgb.r = rgb.g = 0x00; rgb.b = 0xff;
+        rgb.a = 255;
+        int fs = swf_ShapeAddSolidFillStyle(s,&rgb);
+        int ls = swf_ShapeAddLineStyle(s,20,&rgb);
+        swf_SetU16(tag,t+1);
+        swf_SetRect(tag,&swf.movieSize);
+        swf_SetShapeHeader(tag,s);
+
+#define FILL
+#ifdef FILL
+        swf_ShapeSetAll(tag,s,0,0,0,fs,0);
+        edge_t*e = poly2->edges;
+        while(e) {
+            swf_ShapeSetMove(tag, s, e->a.x, e->a.y);
+            swf_ShapeSetLine(tag, s, e->b.x - e->a.x, e->b.y - e->a.y);
+            e = e->next;
+        }
+#else
+        swf_ShapeSetAll(tag,s,0,0,ls,0,0);
+        edge_t*e = poly2->edges;
+        while(e) {
+            swf_ShapeSetMove(tag, s, e->a.x, e->a.y);
+            swf_ShapeSetLine(tag, s, e->b.x - e->a.x, e->b.y - e->a.y);
+            
+            swf_ShapeSetCircle(tag, s, e->a.x, e->a.y, 5*20, 5*20);
+            swf_ShapeSetCircle(tag, s, e->b.x, e->b.y, 5*20, 5*20);
+            e = e->next;
+        }
+#endif
+
+        swf_ShapeSetEnd(tag);
+        swf_ShapeFree(s);
+
+        gfxpoly_destroy(poly);
+        gfxpoly_destroy(poly2);
+
+        gfxline_free(l);
+   
+        if(t) {
+            tag = swf_InsertTag(tag,ST_REMOVEOBJECT2);
+            swf_SetU16(tag, t);
+        }
+        tag = swf_InsertTag(tag,ST_PLACEOBJECT2);
+        swf_ObjectPlace(tag,t+1,t+1,NULL,NULL,NULL);
+
+        tag = swf_InsertTag(tag, ST_SHOWFRAME);
+    }
+    tag = swf_InsertTag(tag, ST_END);
+
+    swf_SaveSWF(&swf, "test.swf");
+}
+
+#include <dirent.h>
+void test4()
+{
+    char*dir = "ps";
+    DIR*_dir = opendir(dir);
+    if(!_dir) return;
+    struct dirent*file;
+    while(1) {
+        file = readdir(_dir);
+        if (!file) 
+            break;
+        if(!strstr(file->d_name, ".ps")) 
+            continue;
+
+        char* filename = allocprintf("%s/%s", dir, file->d_name);
+        windrule_t*rule = &windrule_evenodd;
+        gfxpoly_t*poly = gfxpoly_from_file(filename, 0.01);
+        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");
+        }
+        gfxpoly_destroy(poly2);
+    }
 }
 
 int main()
 {
-    test2();
+    test4();
 }