merge

src/field.c

@@ -44,7 +44,7 @@ bool draw_field_line(struct gfx_context_t *ctxt, charge_t *charges, int num_char
 	vec2 pos_sum;
 	for (int i = 0; i < num_charges; i++)
 	{
-		// compute_e(charges[i], ..., &pos_sum);
+		//compute_e(charges[i], ..., &pos_sum);
 	}
 	
 	//vec2 pos_next = 

src/main.c

@@ -18,10 +18,10 @@ int main() {
 	
 	draw_charges(ctxt, charges, NCHARGES, 0.0, 1.0, 0.0, 1.0);
 
-	//for (int i = 0; i < NPOINTS; ++i) {
-	//	vec2 start = vec2_normalize(vec2_create(rand(), rand()));
-	//	draw_field_line(ctxt, charges, NCHARGES, DX, start, 0.0, 1.0, 0.0, 1.0);
-	//}
+	for (int i = 0; i < NPOINTS; ++i) {
+		vec2 start = vec2_normalize(vec2_create(rand(), rand()));
+		draw_field_line(ctxt, charges, NCHARGES, DX, start, 0.0, 1.0, 0.0, 1.0);
+	}
 
 	while (gfx_keypressed() != SDLK_ESCAPE) gfx_present(ctxt);
 	gfx_destroy(ctxt);