X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fobject.cpp;h=d48b0843fb9f3b73591588631429ce09e2709a8c;hb=fcb9b3bdb1746f5a5c4b564857c0a2a66fd55765;hp=637af62a3753becb9407e346fb471bad9213f94a;hpb=e042e093a4761f1227d4dd80d695e01642e17ffd;p=libs%2Fgl.git

diff --git a/source/object.cpp b/source/object.cpp
index 637af62a..d48b0843 100644
--- a/source/object.cpp
+++ b/source/object.cpp
@@ -7,6 +7,7 @@
 #include "program.h"
 #include "programdata.h"
 #include "renderer.h"
+#include "resourcemanager.h"
 #include "technique.h"
 #include "texturing.h"
 
@@ -27,7 +28,11 @@ Object::Object(const Mesh *m, const Technique *t)
 
 // Avoid synthesizing ~RefPtr in files including object.h
 Object::~Object()
-{ }
+{
+	if(meshes[0])
+		if(ResourceManager *rm = meshes[0]->get_manager())
+			rm->unwatch_resource(*meshes[0], *this);
+}
 
 void Object::set_mesh(unsigned i, const Mesh *m)
 {
@@ -37,8 +42,19 @@ void Object::set_mesh(unsigned i, const Mesh *m)
 	if(i==meshes.size())
 		meshes.push_back(m);
 	else
+	{
+		if(i==0 && meshes[i])
+			if(ResourceManager *rm = meshes[i]->get_manager())
+				rm->unwatch_resource(*meshes[i], *this);
 		meshes[i] = m;
+	}
 	meshes[i].keep();
+
+	if(i==0 && m)
+		if(ResourceManager *rm = m->get_manager())
+			rm->watch_resource(*m, *this);
+
+	update_bounding_sphere();
 }
 
 void Object::update_bounding_sphere()
@@ -46,13 +62,19 @@ void Object::update_bounding_sphere()
 	vector<Vector3> points;
 	for(vector<RefPtr<const Mesh> >::const_iterator i=meshes.begin(); i!=meshes.end(); ++i)
 	{
+		if(!*i)
+			continue;
+
 		const VertexArray &vertices = (*i)->get_vertices();
+
 		int offset = vertices.get_format().offset(VERTEX3);
+		bool three = true;
 		if(offset<0)
 		{
-			// TODO Handle two-dimensional meshes
-			bounding_sphere = Geometry::BoundingSphere<float, 3>();
-			return;
+			offset = vertices.get_format().offset(VERTEX2);
+			three = false;
+			if(offset<0)
+				continue;
 		}
 
 		unsigned n_vertices = vertices.size();
@@ -60,7 +82,7 @@ void Object::update_bounding_sphere()
 		for(unsigned j=0; j<n_vertices; ++j)
 		{
 			const float *v = vertices[j];
-			points.push_back(Vector3(v[offset], v[offset+1], v[offset+2]));
+			points.push_back(Vector3(v[offset], v[offset+1], (three ? v[offset+2] : 0.0f)));
 		}
 	}
 
@@ -136,6 +158,12 @@ const RenderPass *Object::get_pass(const Tag &tag) const
 	return &technique->get_pass(tag);
 }
 
+void Object::resource_loaded(Resource &res)
+{
+	if(!meshes.empty() && &res==meshes.front().get() && bounding_sphere.is_empty())
+		update_bounding_sphere();
+}
+
 
 Object::Loader::Loader(Object &o):
 	DataFile::CollectionObjectLoader<Object>(o, 0)