X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fobject.cpp;h=d48b0843fb9f3b73591588631429ce09e2709a8c;hb=9bc72d268d1dd9dcf7c5f1f6b911ef97b54d81bd;hp=1e94d7ccf96b741c2c0b4c1d3efec60ff86a773f;hpb=2e7f19b895424c3a77940e648639f8df2b395d0f;p=libs%2Fgl.git

diff --git a/source/object.cpp b/source/object.cpp
index 1e94d7cc..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"
 
@@ -19,20 +20,73 @@ Object::Object():
 	meshes(1)
 { }
 
+Object::Object(const Mesh *m, const Technique *t)
+{
+	set_mesh(m);
+	set_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)
 {
 	if(i>meshes.size())
-		throw invalid_argument("Object::set_mesh");
+		throw out_of_range("Object::set_mesh");
 
 	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()
+{
+	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)
+		{
+			offset = vertices.get_format().offset(VERTEX2);
+			three = false;
+			if(offset<0)
+				continue;
+		}
+
+		unsigned n_vertices = vertices.size();
+		points.reserve(points.size()+n_vertices);
+		for(unsigned j=0; j<n_vertices; ++j)
+		{
+			const float *v = vertices[j];
+			points.push_back(Vector3(v[offset], v[offset+1], (three ? v[offset+2] : 0.0f)));
+		}
+	}
+
+	bounding_sphere = Geometry::BoundingSphere<float, 3>::from_point_cloud(points.begin(), points.end());
 }
 
 const Mesh *Object::get_mesh(unsigned i) const
@@ -71,11 +125,11 @@ void Object::render(Renderer &renderer, const Tag &tag) const
 		return;
 
 	Renderer::Push push(renderer);
-	renderer.set_shader(pass->get_shader_program(), pass->get_shader_data());
-	renderer.set_material(pass->get_material());
-	renderer.set_texturing(pass->get_texturing());
+	pass->apply(renderer);
 
+	setup_render(renderer, tag);
 	meshes.front()->draw(renderer);
+	finish_render(renderer, tag);
 }
 
 void Object::render(Renderer &renderer, const ObjectInstance &inst, const Tag &tag) const
@@ -85,23 +139,31 @@ void Object::render(Renderer &renderer, const ObjectInstance &inst, const Tag &t
 		return;
 
 	Renderer::Push push(renderer);
-	renderer.set_shader(pass->get_shader_program(), pass->get_shader_data());
-	renderer.set_material(pass->get_material());
-	renderer.set_texturing(pass->get_texturing());
+	pass->apply(renderer);
 
+	setup_render(renderer, tag);
 	inst.setup_render(renderer, tag);
-	unsigned lod = min<unsigned>(inst.get_level_of_detail(), meshes.size()-1);
+	unsigned lod = min<unsigned>(inst.get_level_of_detail(renderer), meshes.size()-1);
 	meshes[lod]->draw(renderer);
 	inst.finish_render(renderer, tag);
+	finish_render(renderer, tag);
 }
 
 const RenderPass *Object::get_pass(const Tag &tag) const
 {
-	if(!technique || !technique->has_pass(tag))
+	if(!technique)
+		throw logic_error("!technique");
+	if(!technique->has_pass(tag))
 		return 0;
 	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)
@@ -117,17 +179,17 @@ Object::Loader::Loader(Object &o, Collection &c):
 
 void Object::Loader::init()
 {
-	allow_pointer_reload = false;
-
 	add("mesh",     &Loader::mesh_inline);
 	add("mesh",     &Loader::mesh_inline_lod);
 	add("mesh",     &Loader::mesh);
 	add("mesh",     &Loader::mesh_lod);
 	add("technique", &Loader::technique_inline);
 	add("technique", &Loader::technique);
+}
 
-	// Deprecated alias, will be removed
-	add("lod_mesh", &Loader::mesh_lod);
+void Object::Loader::finish()
+{
+	obj.update_bounding_sphere();
 }
 
 void Object::Loader::mesh_inline()
@@ -140,7 +202,7 @@ void Object::Loader::mesh_inline()
 void Object::Loader::mesh_inline_lod(unsigned l)
 {
 	if(l>obj.meshes.size())
-		throw invalid_argument("Object::Loader::mesh_inline_lod");
+		throw out_of_range("Object::Loader::mesh_inline_lod");
 
 	RefPtr<Mesh> msh = new Mesh;
 	load_sub(*msh);
@@ -152,12 +214,12 @@ void Object::Loader::mesh_inline_lod(unsigned l)
 
 void Object::Loader::mesh(const std::string &n)
 {
-	obj.set_mesh(get_collection().get<Mesh>(n));
+	obj.set_mesh(&get_collection().get<Mesh>(n));
 }
 
 void Object::Loader::mesh_lod(unsigned l, const string &n)
 {
-	obj.set_mesh(l, get_collection().get<Mesh>(n));
+	obj.set_mesh(l, &get_collection().get<Mesh>(n));
 }
 
 void Object::Loader::technique_inline()
@@ -172,7 +234,7 @@ void Object::Loader::technique_inline()
 
 void Object::Loader::technique(const std::string &n)
 {
-	obj.set_technique(get_collection().get<Technique>(n));
+	obj.set_technique(&get_collection().get<Technique>(n));
 }
 
 } // namespace GL