X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fport.cpp;h=5c0bfa62435634892f970f282887e8ef006b41a8;hb=afeb198dfbe4929c8d95487bca64a84ec3b92148;hp=11ccfe0331674ebe05a1fc37a332c7216e7e02aa;hpb=c147c9caaf9bc2f6323baf188a438ced9f0f5894;p=netvis.git

diff --git a/source/port.cpp b/source/port.cpp
index 11ccfe0..5c0bfa6 100644
--- a/source/port.cpp
+++ b/source/port.cpp
@@ -5,14 +5,25 @@ Copyright @ 2008 Mikko Rasa, Mikkosoft Productions
 Distributed unter the GPL
 */
 
+#include <cstdlib>
 #include <netinet/in.h>
 #include <netdb.h>
+#include <msp/gl/immediate.h>
+#include <msp/gl/matrix.h>
+#include <msp/gl/meshbuilder.h>
+#include <msp/gl/texture.h>
 #include <msp/strings/lexicalcast.h>
 #include "port.h"
+#include "netvis.h"
 
-Port::Port(unsigned n, const Msp::GL::Color &c):
+using namespace std;
+using namespace Msp;
+
+Port::Port(NetVis &v, unsigned n):
+	netvis(v),
 	number(n),
-	color(c)
+	registered(false),
+	mesh((GL::COLOR4_UBYTE, GL::VERTEX2))
 {
 	char buf[128];
 	sockaddr_in addr;
@@ -21,7 +32,96 @@ Port::Port(unsigned n, const Msp::GL::Color &c):
 	addr.sin_addr.s_addr = 0;
 	int err = getnameinfo(reinterpret_cast<sockaddr *>(&addr), sizeof(sockaddr_in), 0, 0, buf, sizeof(buf), 0);
 	if(err==0)
+	{
 		name = buf;
+		registered = !isdigit(name[0]);
+	}
 	else
 		name = Msp::lexical_cast(number);
+
+	const map<unsigned, Port *> &ports = netvis.get_ports();
+	unsigned tries = 100;
+	if(ports.size()>100 && !registered)
+		tries = 10000/ports.size()+1;
+	float best_score = 0;
+	for(unsigned i=0; (i<tries && best_score<1); ++i)
+	{
+		GL::Color c;
+		c.r = rand()*1.0/RAND_MAX;
+		c.g = rand()*1.0/RAND_MAX;
+		c.b = rand()*1.0/RAND_MAX;
+		float high = max(max(c.r, c.g), c.b);
+		c = c*(1.0/high);
+		if(registered)
+		{
+			float low = min(min(c.r, c.g), c.b);
+			c = (c+-low)*(1/(1-low));
+		}
+		else
+			c = c*0.6+0.4;
+
+		float score = 2;
+		for(map<unsigned, Port *>::const_iterator j=ports.begin(); j!=ports.end(); ++j)
+		{
+			if(registered && !j->second->is_registered())
+				break;
+			const GL::Color &other = j->second->get_color();
+			float dr = c.r-other.r;
+			float dg = c.g-other.g;
+			float db = c.b-other.b;
+			score = min(score, dr*dr+dg*dg+db*db);
+		}
+		if(score>best_score)
+		{
+			best_score = score;
+			color = c;
+		}
+	}
+	color.a = 0.4f;
+
+	GL::MeshBuilder bld(mesh);
+	bld.begin(GL::QUADS);
+	bld.color(color.r, color.g, color.b, color.a);
+	for(unsigned x=0; x<=4; x+=2)
+	{
+		bld.vertex(x+0, 0);
+		bld.vertex(x+10, 0);
+		bld.vertex(x+10, 10);
+		bld.vertex(x+0, 10);
+	}
+	bld.end();
+}
+
+void Port::add_activity(unsigned bytes)
+{
+	activity.add_bytes(bytes);
+}
+
+void Port::tick(const Time::TimeDelta &dt)
+{
+	activity.tick(dt);
+}
+
+void Port::render() const
+{
+	GL::PushMatrix push_;
+	mesh.draw();
+	{
+		GL::Immediate imm((GL::COLOR4_UBYTE, GL::VERTEX2));
+		imm.begin(GL::QUADS);
+		imm.color(color.r, color.g, color.b, color.a);
+		unsigned x = static_cast<unsigned>(activity.get_average()/4096);
+		imm.vertex(14, 0);
+		imm.vertex(14+x, 0);
+		imm.vertex(14+x, 10);
+		imm.vertex(14, 10);
+		imm.end();
+	}
+	GL::translate(16, 1, 0);
+	GL::scale_uniform(10);
+	{
+		GL::Immediate imm((GL::COLOR4_UBYTE, GL::TEXCOORD2, GL::VERTEX2));
+		netvis.get_font().draw_string(name, imm);
+	}
+	GL::Texture::unbind();
 }