X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fhost.cpp;h=93c537ea104fae71d27977f7486feca149821ebd;hb=HEAD;hp=4314d75f63714c01c5a7e3f5f1ac42f9df06c9ae;hpb=42bd2e83d66a98584540dd8cc5b47ee2349fe844;p=netvis.git

diff --git a/source/host.cpp b/source/host.cpp
index 4314d75..93c537e 100644
--- a/source/host.cpp
+++ b/source/host.cpp
@@ -19,18 +19,15 @@ Distributed unter the GPL
 using namespace std;
 using namespace Msp;
 
-Host::Host(NetVis &nv, unsigned a):
+Host::Host(NetVis &nv, const Address &a):
 	netvis(nv),
 	addr(a),
+	name(addr.str()),
+	short_name(name),
 	local(false),
 	active(true),
-	activity(0),
 	throttle(0)
 {
-	in_addr ina;
-	ina.s_addr = htonl(addr);
-	name = inet_ntoa(ina);
-	short_name = name;
 }
 
 void Host::set_name(const string &n)
@@ -39,15 +36,15 @@ void Host::set_name(const string &n)
 
 	if(local)
 	{
-		unsigned dot = name.find('.');
+		string::size_type dot = name.find('.');
 		short_name = name.substr(0, dot);
 	}
 	else
 	{
-		unsigned dot = name.size();
+		string::size_type dot = name.size();
 		for(unsigned i=0; (dot>0 && dot!=string::npos); ++i)
 		{
-			unsigned prev = name.rfind('.', dot-1);
+			string::size_type prev = name.rfind('.', dot-1);
 			if(prev+15<name.size() && i>1)
 				break;
 			dot = prev;
@@ -77,7 +74,7 @@ void Host::set_active(bool a)
 
 void Host::add_activity(unsigned bytes)
 {
-	activity += bytes*0.06935;
+	activity.add_bytes(bytes);
 }
 
 float Host::send_packet()
@@ -92,7 +89,7 @@ void Host::tick(const Msp::Time::TimeDelta &td)
 {
 	float dt = td/Msp::Time::sec;
 
-	activity *= pow(0.933f, dt);
+	activity.tick(td);
 	throttle -= dt;
 	if(throttle<0)
 		throttle = 0;
@@ -100,10 +97,11 @@ void Host::tick(const Msp::Time::TimeDelta &td)
 	if(!active)
 		return;
 
-	const map<unsigned, Host *> &hosts = netvis.get_hosts();
-	float fx = -pos.x*0.1;
-	float fy = -pos.y*0.1;
-	for(map<unsigned, Host *>::const_iterator i=hosts.begin(); i!=hosts.end(); ++i)
+	const map<Address, Host *> &hosts = netvis.get_hosts();
+	float center_force = (local ? 0.5 : 0.1);
+	float fx = -pos.x*center_force;
+	float fy = -pos.y*center_force;
+	for(map<Address, Host *>::const_iterator i=hosts.begin(); i!=hosts.end(); ++i)
 	{
 		if(i->second!=this)
 		{
@@ -113,10 +111,7 @@ void Host::tick(const Msp::Time::TimeDelta &td)
 			float d2 = dx*dx+dy*dy;
 			float d = sqrt(d2);
 
-			unsigned other_addr = i->second->get_address();
-			unsigned matching_bits = 0;
-			for(unsigned j=32; (j-- && !((addr^other_addr)>>j));)
-				++matching_bits;
+			unsigned matching_bits = addr.common_prefix_length(i->second->get_address());
 
 			float optimal_dist = 100+(24-min(matching_bits, 24U))*12;
 			float f = 5000.0*(1.0/optimal_dist-1.0/d);
@@ -137,12 +132,12 @@ void Host::render() const
 	if(!active)
 		return;
 
-	GL::PushMatrix push_;
-	GL::translate(static_cast<int>(pos.x), static_cast<int>(pos.y), 0);
+	GL::MatrixStack::Push push_(GL::MatrixStack::modelview());
+	GL::MatrixStack::modelview() *= GL::Matrix::translation(static_cast<int>(pos.x), static_cast<int>(pos.y), 0);
 
 	GL::Immediate imm((GL::COLOR4_UBYTE, GL::TEXCOORD2, GL::VERTEX2));
 	imm.begin(GL::QUADS);
-	imm.color(1.0f, 1.0f, 1.0f, max(min(static_cast<float>(activity/10000), 1.0f), 0.2f));
+	imm.color(1.0f, 1.0f, 1.0f, max(min(static_cast<float>(activity.get_average()/10000), 1.0f), 0.2f));
 	imm.vertex(-5, -5);
 	imm.vertex(5, -5);
 	imm.vertex(5, 5);
@@ -150,12 +145,9 @@ void Host::render() const
 	imm.end();
 
 	const GL::Font &font = netvis.get_font();
-	GL::translate(-static_cast<int>(font.get_string_width(short_name)*5), 6, 0);
-	GL::scale_uniform(10);
+	GL::MatrixStack::modelview() *= GL::Matrix::translation(-static_cast<int>(font.get_string_width(short_name)*5), 6, 0);
+	GL::MatrixStack::modelview() *= GL::Matrix::scaling(10);
 
-	imm.color(1.0f, 1.0f, 1.0f);
-	font.draw_string(short_name, imm);
+	font.draw_string(short_name);
 	GL::Texture::unbind();
-
-	GL::pop_matrix();
 }