/**
*
* Render a straight line
*
* @param x1,y1, starting point coordinates
* @param x2,y2, end point coordinates
* @param colour, colour of the line
* @param TftPtr, pointer to the tft instance on which button is rendered
*
******************************************************************************/
void render_line(double x1, double y1, double x2, double y2, u16 colour, TFT *TftPtr){
double m = (y2-y1)/(x2-x1);
if (m > 1) {
if (y1>y2){
draw_line_y(x2,y2,x1,y1,m,colour, TftPtr);
return;
}
draw_line_y(x1,y1,x2,y2,m,colour, TftPtr);
}
else {
if (x1>x2){
draw_line_x(x2,y2,x1,y1,m,colour, TftPtr);
return;
}
draw_line_x(x1,y1,x2,y2,m,colour, TftPtr);
}
}
void draw_line(t_app *app, t_line *line, t_obj *o)
{
t_vec4 tmp;
tmp = sous_vec4(*line->p[0], *line->p[1]);
if (ABS(tmp.x) < ABS(tmp.y))
draw_line_y(app, tmp, line, o);
else
draw_line_x(app, tmp, line, o);
}
