*/
#include <cmath>
+#include "block.h"
#include "driver.h"
#include "layout.h"
#include "track.h"
Track::Track(Layout &l, const TrackType &t):
layout(l),
type(t),
+ block(0),
rot(0),
slope(0),
flex(false),
layout.remove_track(*this);
}
+void Track::set_block(Block *b)
+{
+ if(b && !b->has_track(*this))
+ throw InvalidParameterValue("Track is not in the Block");
+ if(!b && block && block->has_track(*this))
+ throw InvalidState("Track is still in a Block");
+
+ block = b;
+}
+
+Block &Track::get_block() const
+{
+ if(!block)
+ throw InvalidState("No Block");
+
+ return *block;
+}
+
void Track::set_position(const Point &p)
{
pos = p;
active_path = (active_path&1) | (p&2);
}
-int Track::get_endpoint_by_link(const Track &other) const
+int Track::get_endpoint_by_link(Track &other) const
{
for(unsigned i=0; i<links.size(); ++i)
if(links[i]==&other)
Point Track::get_endpoint_position(unsigned epi) const
{
- const vector<Endpoint> &eps = type.get_endpoints();
+ const vector<TrackType::Endpoint> &eps = type.get_endpoints();
if(epi>=eps.size())
- throw InvalidParameterValue("Endpoint index out of range");
+ throw InvalidParameterValue("TrackType::Endpoint index out of range");
- const Endpoint &ep = eps[epi];
+ const TrackType::Endpoint &ep = eps[epi];
float c = cos(rot);
float s = sin(rot);
float Track::get_endpoint_direction(unsigned epi) const
{
- const vector<Endpoint> &eps = type.get_endpoints();
+ const vector<TrackType::Endpoint> &eps = type.get_endpoints();
if(epi>=eps.size())
- throw InvalidParameterValue("Endpoint index out of range");
+ throw InvalidParameterValue("TrackType::Endpoint index out of range");
- const Endpoint &ep = eps[epi];
+ const TrackType::Endpoint &ep = eps[epi];
return rot+ep.dir;
}
bool Track::snap_to(Track &other, bool link)
{
float limit = (link && !flex && !other.get_flex()) ? 1e-6 : 1e-4;
- const vector<Endpoint> &eps = type.get_endpoints();
- const vector<Endpoint> &other_eps = other.get_type().get_endpoints();
+ const vector<TrackType::Endpoint> &eps = type.get_endpoints();
+ const vector<TrackType::Endpoint> &other_eps = other.get_type().get_endpoints();
for(unsigned i=0; i<eps.size(); ++i)
{
bool Track::snap(Point &pt, float &d) const
{
- const vector<Endpoint> &eps = type.get_endpoints();
+ const vector<TrackType::Endpoint> &eps = type.get_endpoints();
for(unsigned i=0; i<eps.size(); ++i)
{
return links[i];
}
-unsigned Track::traverse(unsigned i, unsigned path) const
-{
- const vector<Endpoint> &eps = type.get_endpoints();
- if(i>=eps.size())
- throw InvalidParameterValue("Endpoint index out of range");
-
- const Endpoint &ep = eps[i];
-
- if(ep.paths&(1<<path))
- {
- // Find the other endpoint for this path
- for(unsigned j=0; j<eps.size(); ++j)
- if((eps[j].paths&(1<<path)) && j!=i)
- return j;
- }
- else
- {
- // Find an endpoint that's connected to this one and has the requested path
- for(unsigned j=0; j<eps.size(); ++j)
- if((eps[j].paths&(1<<path)) && (eps[j].paths&ep.paths))
- return j;
- }
-
- throw Exception("Track endpoint did not have a counterpart");
-}
-
-unsigned Track::traverse(unsigned i) const
-{
- return traverse(i, active_path);
-}
-
TrackPoint Track::get_point(unsigned epi, unsigned path, float d) const
{
TrackPoint p = type.get_point(epi, path, d);