Renaming labs

lab09/2.c

@@ -0,0 +1,53 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+
+#define SIN 0.8660254
+
+typedef struct{
+    double x, y;
+} coordinate;
+
+// Draws the computation
+void draw_koch_snowflake(coordinate a, coordinate b, int t, FILE *f){
+    if(!t){
+        fprintf(f, "M%f %f L%f %F ", a.x, a.y, b.x, b.y);
+        return;
+    }
+    coordinate tmp = { (b.x - a.x)/3, (b.y - a.y)/3};
+    coordinate c = {a.x + tmp.x, a.y + tmp.y};
+    coordinate d = {a.x + (1.5 * tmp.x - SIN * tmp.y), a.y + (1.5 * tmp.y + SIN * tmp.x)};
+    coordinate e = {a.x + 2 * tmp.x, a.y + 2 * tmp.y};
+    draw_koch_snowflake(a, c, t-1, f);
+    draw_koch_snowflake(c, d, t-1, f);
+    draw_koch_snowflake(d, e, t-1, f);
+    draw_koch_snowflake(e, b, t-1, f);
+}
+
+// Provides a frame for the path
+void framework(coordinate a, coordinate b, int t, FILE *f){
+    fprintf(f, "<path d=\" ");
+    draw_koch_snowflake(a, b, t, f);
+    fprintf(f, " \" fill=\"none\" stroke=\"black\" stroke-width=\"1\" />");
+}
+
+int main(int argc, char *argv[]){
+    int w, h, r;
+    w = h = 512;
+    r = w / 3;
+    int n = atoi(argv[1]);
+    FILE *f;
+    if( !(f=fopen("koch.svg","w")) ) return -1;
+    fprintf(f,"<svg xmlns=\"http://www.w3.org/2000/svg\" "
+        "xmlns:xlink=\"http://www.w3.org/1999/xlink\" "
+        "width=\"%d\" height=\"%d\">", w, h);
+    coordinate a = {w / 2, h / 2 + r};
+    coordinate b = {w / 2 - r * SIN, h / 2 - r * 0.5};
+    coordinate c = {w / 2 + r * SIN, h / 2 - r * 0.5};
+    framework(b, a, n, f);
+    framework(c, b, n, f);
+    framework(a, c, n, f);
+    fprintf(f, "</svg>");
+    fclose(f);
+    return 0;
+}

lab09/t.c

@@ -0,0 +1,15 @@
+#include <stdio.h>
+#define N 3
+
+void movedisks(int ndisks, char fromPeg, char toPeg, char auxPeg) {
+if (ndisks == 1)
+    printf("Move disk 1 from [%c] to [%c]\n", fromPeg, toPeg);
+else {
+  movedisks ( ndisks - 1 , fromPeg , auxPeg , toPeg ) ;
+  printf("Move disk %d from [%c] to [%c]\n", ndisks, fromPeg, toPeg);
+  movedisks ( ndisks  - 1 , auxPeg , toPeg , fromPeg ) ;
+  }
+}
+int main(void) {
+    movedisks(N, 'A', 'C', 'B');
+}

lab09/test.svg

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+<svg xmlns="http://www.w3.org/2000/svg" version="1.1">
+<rect x="30" y="250" width="500" height="20" fill="firebrick" />
+<rect x="70" y="120" width="15" height="130" fill="firebrick" />
+<rect x="170" y="120" width="15" height="130" fill="firebrick" />
+<rect x="270" y="120" width="15" height="130" fill="firebrick" />
+<rect x="370" y="120" width="15" height="130" fill="firebrick" />
+<rect x="470" y="120" width="15" height="130" fill="firebrick" />
+<rect x="238" y="230" width="80" height="20" fill="#7fffd4" stroke="black" stroke-width="1" />
+<rect x="248" y="209" width="60" height="20" fill="#222d24" stroke="black" stroke-width="1" />
+<rect x="256" y="188" width="45" height="20" fill="#ffc4c4" stroke="black" stroke-width="1" />
+<rect x="261" y="167" width="34" height="20" fill="#222d24" stroke="black" stroke-width="1" />
+<rect x="265" y="146" width="26" height="20" fill="#bbe200" stroke="black" stroke-width="1" />
+<rect x="268" y="125" width="20" height="20" fill="#7fffd4" stroke="black" stroke-width="1" />
+</svg>