X-Git-Url: http://git.asbjorn.biz/?p=swftools.git;a=blobdiff_plain;f=lib%2Fgfxpoly%2Ftest.c;h=46df1f5c50fe5f026b9db30e64e0586108d72705;hp=a6a5ab51d95cc7322eeb16e0306fd1c17278411c;hb=879d0eec420fe0fd5ddcd56c8fe62b82a6744edd;hpb=fec1ab31707e68c2396b186e0e4928632402d649

diff --git a/lib/gfxpoly/test.c b/lib/gfxpoly/test.c
index a6a5ab5..46df1f5 100644
--- a/lib/gfxpoly/test.c
+++ b/lib/gfxpoly/test.c
@@ -6,6 +6,7 @@
 #include "poly.h"
 #include "convert.h"
 #include "renderpoly.h"
+#include "stroke.h"
 
 gfxline_t*mkstar(int x1, int y1, int x2, int y2)
 {
@@ -134,12 +135,13 @@ gfxline_t* make_circles(int n)
 }
 
 static windcontext_t onepolygon = {1};
+static windcontext_t twopolygons = {2};
 
 int test_speed()
 {
     //gfxline_t* b = mkchessboard();
     //gfxline_t* b = mkrandomshape(100,7);
-    gfxline_t* b = make_circles(100);
+    gfxline_t* b = make_circles(30);
 
     gfxmatrix_t m;
     memset(&m, 0, sizeof(gfxmatrix_t));
@@ -154,9 +156,9 @@ int test_speed()
 	m.ty = 400*1.41/2;
 	gfxline_t*l = gfxline_clone(b);
 	gfxline_transform(l, &m);
-	gfxpoly_t*poly = gfxpoly_from_gfxline(b, 0.05);
+	gfxpoly_t*poly = gfxpoly_from_fill(b, 0.05);
 
-	gfxpoly_t*poly2 = gfxpoly_process(poly, &windrule_evenodd, &onepolygon);
+	gfxpoly_t*poly2 = gfxpoly_process(poly, 0, &windrule_evenodd, &onepolygon);
 	gfxpoly_destroy(poly);
 	gfxpoly_destroy(poly2);
 	gfxline_free(l);
@@ -164,35 +166,103 @@ int test_speed()
     gfxline_free(b);
 }
 
+int testbox(int argn, char*argv[])
+{
+    gfxline_t*box1 = gfxline_makerectangle(-100,-100,100,100);
+    gfxline_t*box2 = gfxline_makerectangle(-50,-50,150,150);
+    gfxpoly_t*poly1 = gfxpoly_from_fill(box1, 0.05);
+    gfxpoly_t*poly2 = gfxpoly_from_fill(box2, 0.05);
+    gfxline_free(box1);
+    gfxline_free(box2);
+    
+    gfxpoly_t*poly12 = gfxpoly_process(poly1, poly2, &windrule_intersect, &twopolygons);
+    gfxpoly_dump(poly12);
+    assert(gfxpoly_check(poly12, 0));
+    gfxpoly_destroy(poly12);
+}
+
+int teststroke(int argn, char*argv[])
+{
+    gfxline_t*box1 = gfxline_makerectangle(-100,-100,100,100);
+    assert(gfxpoly_check(gfxpoly_from_stroke(box1, 2.0, gfx_capRound, gfx_joinRound, 0, 0.05), 1));
+}
+
+int test0(int argn, char*argv[])
+{
+    gfxline_t*box1 = gfxline_makerectangle(-100,-100,100,100);
+    gfxline_t*box2 = gfxline_makerectangle(-100,-100,100,100);
+    gfxline_t*box3 = gfxline_makerectangle(-100,-100,100,100);
+    //gfxline_append(box2, box3);
+
+    gfxmatrix_t matrix;
+    memset(&matrix, 0, sizeof(gfxmatrix_t));
+    double ua=M_PI/4;
+    matrix.m00=cos(ua);matrix.m10=sin(ua);
+    matrix.m01=-sin(ua);matrix.m11=cos(ua);
+    gfxline_transform(box1, &matrix);
+    
+    //gfxline_t*b = 0;
+    //b = gfxline_append(b, box1);
+    //b = gfxline_append(b, box2);
+    //gfxline_dump(b, stderr, "");
+
+    gfxpoly_t*poly1 = gfxpoly_from_fill(box1, 0.05);
+    gfxpoly_t*poly2 = gfxpoly_from_fill(box2, 0.05);
+    
+    gfxline_free(box1);
+    gfxline_free(box2);
+    
+    //gfxpoly_t*poly3 = gfxpoly_process(poly1, poly2, &windrule_intersect, &twopolygons);
+    gfxpoly_t*poly3 = gfxpoly_process(poly1, poly2, &windrule_intersect, &twopolygons);
+    gfxpoly_dump(poly3);
+    
+    gfxline_t*line = gfxline_from_gfxpoly(poly3);
+
+    gfxline_dump(line, stdout, "");
+    gfxline_free(line);
+    gfxpoly_destroy(poly1);
+    gfxpoly_destroy(poly2);
+    gfxpoly_destroy(poly3);
+}
+
+
 int test1(int argn, char*argv[])
 {
     gfxline_t*box1 = gfxline_makerectangle(50,50,150,150);
     gfxline_t*box2 = gfxline_makerectangle(100,100,200,200);
-    gfxline_t*box3 = gfxline_makerectangle(100,100,200,200);
+    gfxline_t*box3 = gfxline_makerectangle(200,100,300,200);
+    gfxline_t*box4 = gfxline_makerectangle(300,200,400,400);
+    gfxline_t* board = mkchessboard();
     gfxline_t*star = mkstar(50,50, 150,150);
     gfxline_t*b = 0;
     b = gfxline_append(b, box1);
     b = gfxline_append(b, box2);
     b = gfxline_append(b, box3);
+    b = gfxline_append(b, box4);
 
     gfxmatrix_t matrix;
     memset(&matrix, 0, sizeof(gfxmatrix_t));
-    double ua=0.1;
-    matrix.m00=cos(ua);matrix.m10=sin(ua);
-    matrix.m01=-sin(ua);matrix.m11=cos(ua);
+    matrix.m00 = 1.0;
+    matrix.m11 = 1.0;
+    matrix.tx = 200;
+    matrix.ty = 200;
+    gfxline_transform(board, &matrix);
+    b = gfxline_append(b, board);
 
     //gfxline_transform(b, &matrix);
 
-    gfxline_dump(b, stderr, "");
-    gfxpoly_t*poly = gfxpoly_from_gfxline(b, 0.05);
+    //gfxline_dump(b, stderr, "");
+    gfxpoly_t*poly = gfxpoly_from_fill(b, 0.05);
     
     gfxline_free(box1);
     gfxline_free(box2);
     gfxline_free(box3);
     gfxline_free(star);
 
-    gfxpoly_dump(poly);
-    gfxpoly_t*poly2 = gfxpoly_process(poly, &windrule_evenodd, &onepolygon);
+    //gfxpoly_dump(poly);
+    gfxpoly_t*poly2 = gfxpoly_process(poly, 0, &windrule_evenodd, &onepolygon);
+    //gfxpoly_dump(poly2);
+    gfxpoly_save_arrows(poly2, "test.ps");
     gfxpoly_destroy(poly);
     gfxpoly_destroy(poly2);
 }
@@ -211,11 +281,11 @@ int test_square(int width, int height, int num, double gridsize, char bitmaptest
     line[num-1].y = line[0].y;
     line[num-1].next = 0;
 
-    gfxpoly_t*poly1 = gfxpoly_from_gfxline(line, gridsize);
+    gfxpoly_t*poly1 = gfxpoly_from_fill(line, gridsize);
     gfxline_free(line);
 
     windrule_t*rule = &windrule_circular;
-    gfxpoly_t*poly2 = gfxpoly_process(poly1, rule, &onepolygon);
+    gfxpoly_t*poly2 = gfxpoly_process(poly1, 0, rule, &onepolygon);
     if(bitmaptest) {
         intbbox_t bbox = intbbox_new(0, 0, width, height);
         unsigned char*bitmap1 = render_polygon(poly1, &bbox, 1.0, rule, &onepolygon);
@@ -287,9 +357,9 @@ void test3(int argn, char*argv[])
         gfxline_t*l = gfxline_clone(line);
         gfxline_transform(l, &m);
 
-        gfxpoly_t*poly1 = gfxpoly_from_gfxline(l, 0.05);
+        gfxpoly_t*poly1 = gfxpoly_from_fill(l, 0.05);
 
-        gfxpoly_t*poly2 = gfxpoly_process(poly1, rule, &onepolygon);
+        gfxpoly_t*poly2 = gfxpoly_process(poly1, 0, rule, &onepolygon);
 
         tag = swf_InsertTag(tag, ST_DEFINESHAPE);
         SHAPE* s;
@@ -400,18 +470,19 @@ void test4(int argn, char*argv[])
 
         double zoom = 1.0;
 
-        if(!gfxpoly_check(poly1)) {
+        if(!gfxpoly_check(poly1, 0)) {
             printf("bad polygon\n");
             continue;
         }
 
-        gfxpoly_t*poly2 = gfxpoly_process(poly1, rule, &onepolygon);
+        gfxpoly_t*poly2 = gfxpoly_process(poly1, 0, rule, &onepolygon);
+	assert(gfxpoly_check(poly2, 1));
 
 	int pass;
 	for(pass=0;pass<2;pass++) {
 	    intbbox_t bbox = intbbox_from_polygon(poly1, zoom);
 	    unsigned char*bitmap1 = render_polygon(poly1, &bbox, zoom, rule, &onepolygon);
-	    unsigned char*bitmap2 = render_polygon(poly2, &bbox, zoom, &windrule_evenodd, &onepolygon);
+	    unsigned char*bitmap2 = render_polygon(poly2, &bbox, zoom, &windrule_circular, &onepolygon);
 	    if(!bitmap_ok(&bbox, bitmap1) || !bitmap_ok(&bbox, bitmap2)) {
 		save_two_bitmaps(&bbox, bitmap1, bitmap2, "error.png");
 		assert(!"error in bitmaps");
@@ -422,7 +493,7 @@ void test4(int argn, char*argv[])
 	    }
 	    free(bitmap1);
 	    free(bitmap2);
-	    
+
 	    // second pass renders the 90° rotated version
 	    rotate90(poly1);
 	    rotate90(poly2);
@@ -439,24 +510,36 @@ void test4(int argn, char*argv[])
 #include "../gfxdevice.h"
 #include "../pdf/pdf.h"
 
+static int max_segments = 0;
+static int max_any_segments = 0;
 void extract_polygons_fill(gfxdevice_t*dev, gfxline_t*line, gfxcolor_t*color) 
 {
-    //gfxpoly_t*c = gfxpoly_from_gfxline(line, 0.05);
+    //gfxpoly_t*c = gfxpoly_from_fill(line, 0.05);
     //gfxpoly_free(c);
 
-    gfxpoly_t*poly1 = gfxpoly_from_gfxline(line, 0.05);
+    //gfxpoly_t*poly1 = gfxpoly_from_fill(line, 0.05);
+    gfxpoly_t*poly1 = gfxpoly_from_fill(line, 0.05);
 
     //gfxline_dump(line, stderr, "");
     //gfxpoly_dump(poly);
 
-    if(gfxpoly_size(poly1)>100000) {
-	fprintf(stderr, "%d segments (skipping)\n", gfxpoly_size(poly1));
+    int size = gfxpoly_size(poly1);
+    if(size == 4) {
+	//rectangles are boring.
+	gfxpoly_destroy(poly1);
+	return;
+    }
+
+    max_any_segments = size > max_any_segments? size : max_any_segments;
+    if(size>100000) {
+	fprintf(stderr, "%d segments (skipping)\n", size);
 	return;
     } else {
-	//fprintf(stderr, "%d segments\n", gfxpoly_size(poly));
+	max_segments = size > max_segments? size : max_segments;
+	fprintf(stderr, "%d segments (max so far: %d/%d)\n", size, max_segments, max_any_segments);
     }
 
-    if(!gfxpoly_check(poly1)) {
+    if(!gfxpoly_check(poly1, 0)) {
         gfxpoly_destroy(poly1);
         fprintf(stderr, "bad polygon\n");
         return;
@@ -471,7 +554,7 @@ void extract_polygons_fill(gfxdevice_t*dev, gfxline_t*line, gfxcolor_t*color)
         fprintf(stderr, "bad polygon or error in renderer\n");
         return;
     }
-    gfxpoly_t*poly2 = gfxpoly_process(poly1, rule, &onepolygon);
+    gfxpoly_t*poly2 = gfxpoly_process(poly1, 0, 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");
@@ -543,6 +626,7 @@ finish: 0,
 internal: 0
 };
 
+#if 0
 void test5(int argn, char*argv[])
 {
     gfxsource_t*driver = gfxsource_pdf_create();
@@ -578,9 +662,10 @@ void test5(int argn, char*argv[])
     closedir(_dir);
     driver->destroy(driver);
 }
+#endif
 
 int main(int argn, char*argv[])
 {
-    test4(argn, argv);
+    teststroke(argn, argv);
 }