Style update: add spaces around assignment operators

[libs/gl.git] / source / object.cpp

diff --git a/source/object.cpp b/source/object.cpp
index edfe39e56008e580e85b292c7508395260de9e71..938e83f911211cd75b2e50302b6ad00d67345005 100644 (file)
--- a/source/object.cpp
+++ b/source/object.cpp
@@ -12,7 +12,6 @@ Distributed under the LGPL
 #include "mesh.h"
 #include "object.h"
 #include "objectinstance.h"
-#include "objectpass.h"
 #include "program.h"
 #include "programdata.h"
 #include "technique.h"
@@ -26,19 +25,22 @@ namespace GL {
 
 Object::Object():
        meshes(1),
-       own_technique(false),
-       technique(0)
+       technique(0),
+       own_mesh(false),
+       own_technique(false)
 { }
 
 Object::~Object()
 {
        if(own_technique)
                delete technique;
+       if(own_mesh)
+               delete meshes[0];
 }
 
 void Object::render(const Tag &tag) const
 {
-       const RenderPass *pass=get_pass(tag);
+       const RenderPass *pass = get_pass(tag);
        if(!pass)
                return;
 
@@ -48,7 +50,7 @@ void Object::render(const Tag &tag) const
 
 void Object::render(const ObjectInstance &inst, const Tag &tag) const
 {
-       const RenderPass *pass=get_pass(tag);
+       const RenderPass *pass = get_pass(tag);
        if(!pass)
                return;
 
@@ -67,17 +69,31 @@ const RenderPass *Object::get_pass(const Tag &tag) const
 void Object::render_instance(const ObjectInstance &inst, const Tag &tag) const
 {
        inst.setup_render(tag);
-       unsigned lod=min<unsigned>(inst.get_level_of_detail(), meshes.size()-1);
+       unsigned lod = min<unsigned>(inst.get_level_of_detail(), meshes.size()-1);
        meshes[lod]->draw();
        inst.finish_render(tag);
 }
 
 
+Object::Loader::Loader(Object &o):
+       DataFile::CollectionObjectLoader<Object>(o, 0)
+{
+       init();
+}
+
 Object::Loader::Loader(Object &o, Collection &c):
        DataFile::CollectionObjectLoader<Object>(o, &c)
 {
+       init();
+}
+
+void Object::Loader::init()
+{
+       allow_pointer_reload = false;
+
        add("lod_mesh", &Loader::lod_mesh);
-       add("mesh",     &Loader::mesh);
+       add("mesh",     static_cast<void (Loader::*)()>(&Loader::mesh));
+       add("mesh",     static_cast<void (Loader::*)(const std::string &)>(&Loader::mesh));
        add("technique", &Loader::technique);
        add("technique", &Object::technique);
 }
@@ -85,20 +101,37 @@ Object::Loader::Loader(Object &o, Collection &c):
 void Object::Loader::lod_mesh(unsigned l, const string &n)
 {
        obj.meshes.resize(l+1, 0);
-       obj.meshes[l]=get_collection().get<Mesh>(n);
+       obj.meshes[l] = get_collection().get<Mesh>(n);
+}
+
+void Object::Loader::mesh()
+{
+       if(obj.meshes[0])
+               throw InvalidState("A mesh is already loaded");
+
+       RefPtr<Mesh> msh = new Mesh;
+       load_sub(*msh);
+       obj.meshes[0] = msh.release();
+       obj.own_mesh = true;
 }
 
-void Object::Loader::mesh(const string &n)
+void Object::Loader::mesh(const std::string &n)
 {
-       obj.meshes[0]=get_collection().get<Mesh>(n);
+       if(obj.meshes[0])
+               throw InvalidState("A mesh is already loaded");
+
+       obj.meshes[0] = get_collection().get<Mesh>(n);
 }
 
 void Object::Loader::technique()
 {
-       RefPtr<Technique> tch=new Technique;
-       load_sub(*tch, get_collection());
-       obj.technique=tch.release();
-       obj.own_technique=true;
+       RefPtr<Technique> tech = new Technique;
+       if(coll)
+               load_sub(*tech, get_collection());
+       else
+               load_sub(*tech);
+       obj.technique = tech.release();
+       obj.own_technique = true;
 }
 
 } // namespace GL