### Add elec_champs files

parent c527f402
 #ifndef _ELEC_CHARGE_H_ #define _ELEC_CHARGE_H_ #include #include "../includes/vec2.h" typedef struct { double q; vec2 pos; } charge_t; // Compute E*qP/norm(qP) // Return false if norm(qP) < eps bool compute_e(charge_t c, vec2 p, double eps, vec2 *e); // Compute the normalized sum of Ei*qiP/norm(qiP) // Return false if for some qiP, norm(qiP) < eps bool compute_total_normalized_e(charge_t *charges, int num_charges, vec2 p, double eps, vec2 *e); // Compute and then draw all the points belonging to a field line, // starting from pos0. // Returns false if pos0 is not a valid position // (for example if pos0 is too close to a charge). bool draw_field_line(struct gfx_context_t *ctxt, charge_t *charges, int num_charges, double dx, vec2 pos0, double x0, double x1, double y0, double y1); // Draw all the charges // A circle with minus sign for negative charges // A circle with a plus sign for positive charges void draw_charges(struct gfx_context_t *context, charge_t *charges, int num_charges, double x0, double x1, double y0, double y1); #endif \ No newline at end of file
src/elec_charge.c 0 → 100644
 #include "../includes/elec_charge.h" // Compute E*qP/norm(qP) // Return false if norm(qP) < eps bool compute_e(charge_t c, vec2 p, double eps, vec2 *e) { } // Compute the normalized sum of Ei*qiP/norm(qiP) // Return false if for some qiP, norm(qiP) < eps bool compute_total_normalized_e(charge_t *charges, int num_charges, vec2 p, double eps, vec2 *e) { } // Compute and then draw all the points belonging to a field line, // starting from pos0. // Returns false if pos0 is not a valid position // (for example if pos0 is too close to a charge). bool draw_field_line(struct gfx_context_t *ctxt, charge_t *charges, int num_charges, double dx, vec2 pos0, double x0, double x1, double y0, double y1) { } // Draw all the charges // A circle with minus sign for negative charges // A circle with a plus sign for positive charges void draw_charges(struct gfx_context_t *context, charge_t *charges, int num_charges, double x0, double x1, double y0, double y1) { } \ No newline at end of file
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