From 80cde58b379d69daa465e54705a1322dad433b61 Mon Sep 17 00:00:00 2001
From: ACKERMANNGUE <gawen.ackermann@etu.hesge.ch>
Date: Wed, 13 Apr 2022 14:13:40 +0200
Subject: [PATCH] draw_field_line done
---
src/main.c | 7 +++++--
src/utils.c | 4 ++--
2 files changed, 7 insertions(+), 4 deletions(-)
diff --git a/src/main.c b/src/main.c
index e49c013..7fc6b8b 100644
--- a/src/main.c
+++ b/src/main.c
@@ -22,7 +22,7 @@ int main(int argc, char *argv[]) {
double x1 = 1;
double y1 = 1;
- int num_charges = 2;
+ int num_charges = 2, num_points = 100;
charge_t *charges = (charge_t *)malloc(sizeof(charge_t) * num_charges);
charges[0] = charge_create(-ELEMENTARY_CHARGE, vector2_create(.25, .5));
charges[1] = charge_create(ELEMENTARY_CHARGE, vector2_create(.75, .5));
@@ -31,7 +31,10 @@ int main(int argc, char *argv[]) {
gfx_clear(canvas, COLOR_BLACK);
draw_charges(canvas, charges, num_charges, x0, x1, y0, y1);
- draw_field_lines(canvas, charges, num_charges, dx, vector2_create(.5, .25), x0, x1, y0, y1);
+ for (int i = 0; i < num_points; i += 1) {
+ draw_field_lines(canvas, charges, num_charges, dx, vector2_create(rand_one(), rand_one()), x0, x1, y0, y1);
+ }
+
gfx_present(canvas);
while (true) {
diff --git a/src/utils.c b/src/utils.c
index d0cf182..9d2bfc8 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -5,8 +5,8 @@
#include "vector2.h"
-const int SCREEN_WIDTH = 500;
-const int SCREEN_HEIGHT = 500;
+const int SCREEN_WIDTH = 750;
+const int SCREEN_HEIGHT = 750;
coordinates_t coordinates_create(int row_, int column_) {
coordinates_t c = {.row = row_, .column = column_};
--
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