static boolean line_is_within_range(
short monster_index,
short line_index,
world_distance range)
{
world_point3d monster_origin= get_object_data(get_monster_data(monster_index)->object_index)->location;
world_point3d line_origin;
world_distance radius, height;
world_distance dx, dy, dz;
calculate_line_midpoint(line_index, &line_origin);
get_monster_dimensions(monster_index, &radius, &height);
monster_origin.z+= height>>1;
dx= monster_origin.x-line_origin.x;
dy= monster_origin.y-line_origin.y;
dz= 2*(monster_origin.z-line_origin.z); /* dz is weighted */
return isqrt(dx*dx + dy*dy + dz*dz)<range ? TRUE : FALSE;
}
void GCSWrapper::point_segment_coincidence(int id1, int id2) // id1 = point, id2 = line
{
SaPoint* p = (SaPoint*)get_shape(id1);
SaLine* l1 = (SaLine*)get_shape(id2);
double l1_lgh;
double l1_midx;
double l1_midy;
calculate_line_length(l1, l1_lgh);
calculate_line_midpoint(l1, l1_midx, l1_midy);
//int p = add_point(5.0, 5.0);
//int c = add_circle(10.0, 10.0, 3.0);
int c = add_circle(l1_midx, l1_midy, l1_lgh/2);
SaCircle* circle = (SaCircle*)get_shape(c);
coincident_line_circle(id2, c);
//solve();
gcs_sys.addConstraintPointOnLine(circle->get_gcs_circle().center, l1->get_gcs_line(), 1);
//solve();
collinear_point_line(id1, id2);
//solve();
double l2_x1, l2_y1, l2_x2, l2_y2;
calculate_rotate_line(l1, l2_x1, l2_y1, l2_x2, l2_y2);
int l2 = add_segment(l2_x1, l2_y1, l2_x2, l2_y2);
perpendicular(id2, l2);
//solve();
coincident_line_circle(l2, c);
//solve();
//collinear_point_line(p, id2);
collinear_point_line(id1, l2);
//solve();
//circle->get_gcs_circle().center;
}
