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Commit e12f96a7 authored by mika's avatar mika
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input sites can now have any size, without it affecting the output

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src/delaunay.c
+ 2
− 2
View file @ e12f96a7
......@@ -292,8 +292,8 @@ void delaunayCws(vertex* S, int size) {
//https://stackoverflow.com/questions/29762048/c-structure-to-string
char* vertexToString(vertex v) {
int len = 0;
len = snprintf(NULL, len, "%f,%f", v.x*W, v.y*H);
len = snprintf(NULL, len, "%f,%f", v.x, v.y);
char* str = malloc(sizeof(char) * len + 1);
snprintf(str, sizeof(str), "%f,%f", v.x*W, v.y*H);
snprintf(str, sizeof(str), "%f,%f", v.x, v.y);
return str;
}
src/dwyer.h
+ 1
− 1
View file @ e12f96a7
......@@ -8,7 +8,7 @@
#ifndef SRC_DWYER_H_
#define SRC_DWYER_H_
#include "delaunay.h"
#include "helper.h"
dwyer(char, vertex*, int);
......
src/helper.c
+ 6
− 5
View file @ e12f96a7
......@@ -11,31 +11,31 @@
void svgDrawLine(vertex a, vertex b) {
#ifdef OUTPUTFILE
fprintf(out, "<line x1=\"%f\" y1=\"%f\" x2=\"%f\" y2=\"%f\" style=\"stroke:red;stroke-width:1\" />\n", a.x*W, a.y*H, b.x*W, b.y*H);
fprintf(out, "<line vector-effect=\"non-scaling-stroke\" x1=\"%f\" y1=\"%f\" x2=\"%f\" y2=\"%f\" style=\"stroke:red;stroke-width:1\" />\n", a.x, a.y, b.x, b.y);
#endif
}
void svgDrawCircle(circle c) {
#ifdef OUTPUTFILE
fprintf(out, "<circle cx=\"%f\" cy=\"%f\" r=\"%f\" stroke=\"green\" stroke-width=\"1\" fill=\"none\" />", c.center.x*W, c.center.y*H, c.radius*W);
fprintf(out, "<circle vector-effect=\"non-scaling-stroke\" cx=\"%f\" cy=\"%f\" r=\"%f\" stroke=\"green\" stroke-width=\"1\" fill=\"none\" />\n", c.center.x, c.center.y, c.radius);
#endif
}
void svgDrawTriangle(vertex a, vertex b, vertex c) {
#ifdef OUTPUTFILE
fprintf(out, "<polygon points=\"%f,%f %f,%f %f,%f\" style=\"fill:none;stroke:purple;stroke-width:1\" />", a.x*W, a.y*H, b.x*W, b.y*H, c.x*W, c.y*H);
fprintf(out, "<polygon vector-effect=\"non-scaling-stroke\" points=\"%f,%f %f,%f %f,%f\" style=\"fill:none;stroke:purple;stroke-width:1\" />\n", a.x, a.y, b.x, b.y, c.x, c.y);
#endif
}
void svgDrawSite(vertex v) {
#ifdef OUTPUTFILE
fprintf(out, "<circle cx=\"%lf\" cy=\"%lf\" r=\"%lf\" stroke=\"black\" stroke-width=\"1\" fill=\"black\" />", v.x*W, v.y*H, 2.0);
fprintf(out, "<circle vector-effect=\"non-scaling-stroke\" cx=\"%lf\" cy=\"%lf\" r=\"%lf%%\" stroke=\"black\" stroke-width=\"1\" fill=\"black\" />\n", v.x, v.y, R);
#endif
}
void writeSvgStart () {
#ifdef OUTPUTFILE
fprintf (out, "<!DOCTYPE html>\n<html>\n<body>\n<svg width=\"%d\" height=\"%d\">\n", W, H);
fprintf (out, "<!DOCTYPE html>\n<html>\n<body>\n<svg width=\"%d\" viewBox=\"%f %f %f %f\">\n", W, viewboxMinX, viewboxMinY, viewboxMaxX-viewboxMinX, viewboxMaxY-viewboxMinY);
#endif
}
......@@ -51,6 +51,7 @@ void drawSites(vertex *v, int n){
for(int i = 0; i < n; i++) {
svgDrawSite(v[i]);
}
fflush(out);
#endif
}
src/helper.h
+ 6
− 2
View file @ e12f96a7
......@@ -12,11 +12,15 @@
#include <stdio.h>
#define W 1500
#define H 1500
#ifdef OUTPUTFILE
FILE *out;
double viewboxMinX;
double viewboxMinY;
double viewboxMaxX;
double viewboxMaxY;
#define W 1000
#define R .2
#endif
......
src/main.c
+ 22
− 35
View file @ e12f96a7
......@@ -36,6 +36,10 @@ int main(int argc, char *argv[]) {
size = atoi(argv[3]);
points = malloc(size * sizeof(vertex));
generatePoints(points, size);
viewboxMinX = 0;
viewboxMinY = 0;
viewboxMaxX = 1;
viewboxMaxY = 1;
}
executions = atoi(argv[4]);
......@@ -116,45 +120,28 @@ void readFile(char *file, vertex **v, int *size){
*v = malloc(*size * sizeof(vertex));
printf("Number of Points: %d\n", *size);
int i;
double smallestx = .0;
double smallesty = .0;
double biggestx = 1.0;
double biggesty = 1.0;
viewboxMinX = (*v)[0].x;
viewboxMinY = (*v)[0].y;
viewboxMaxX = (*v)[0].x;
viewboxMaxY = (*v)[0].y;
for(i = 0; i < *size && fscanf(f, "%lf, %lf\n", &(*v)[i].x, &(*v)[i].y) == 2; i++) {
if((*v)[i].x < smallestx) {
smallestx = (*v)[i].x;
} else if ((*v)[i].x > biggestx){
biggestx = (*v)[i].x;
if(i == 0){
viewboxMinX = (*v)[0].x;
viewboxMinY = (*v)[0].y;
viewboxMaxX = (*v)[0].x;
viewboxMaxY = (*v)[0].y;
}
if((*v)[i].y < smallesty) {
smallesty = (*v)[i].y;
} else if((*v)[i].y > biggesty) {
biggesty = (*v)[i].y;
if((*v)[i].x < viewboxMinX) {
viewboxMinX = (*v)[i].x;
} else if ((*v)[i].x > viewboxMaxX){
viewboxMaxX = (*v)[i].x;
}
}
if(smallestx < .0 || biggestx > 1.0 || smallesty > .0 || biggesty > 1.0) {
biggestx = biggestx - smallestx;
biggesty = biggesty - smallesty;
double biggest;
if(biggestx >= biggesty) {
biggest = biggestx;
} else {
biggest = biggesty;
}
for(int j = 0; j < *size; j++){
if(smallestx < .0) {
(*v)[j].x = (*v)[j].x - smallestx;
}
if(smallesty < .0) {
(*v)[j].y = (*v)[j].y - smallesty;
}
if(biggest > 1.0){
(*v)[j].x /= biggest;
(*v)[j].y /= biggest;
}
printf("%lf[^, \t\n\f\r\v]%lf\n", (*v)[j].x, (*v)[j].y);
if((*v)[i].y < viewboxMinY) {
viewboxMinY = (*v)[i].y;
} else if((*v)[i].y > viewboxMaxY) {
viewboxMaxY = (*v)[i].y;
}
printf("%f\n", viewboxMinX);
}
if(i != *size) {
......
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