Gabriele Cosmo
101 lines
2.5 KiB
Plaintext
101 lines
2.5 KiB
Plaintext
// Copyright (C) 2010, Guy Barrand. All rights reserved.
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// See the file tools.license for terms.
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#ifndef tools_sg_zb_manager
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#define tools_sg_zb_manager
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#include "render_manager"
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#ifdef TOOLS_MEM
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#include "../mem"
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#endif
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#include <map>
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namespace tools {
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namespace sg {
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class zb_manager : public virtual render_manager {
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typedef render_manager parent;
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public:
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TOOLS_SCLASS(tools::sg::zb_manager)
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virtual void* cast(const std::string& a_class) const {
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if(void* p = cmp_cast<zb_manager>(this,a_class)) {return p;}
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else return 0;
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}
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public:
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virtual bool begin_render(int,int,unsigned int,unsigned int,float,float,float,float,bool = true) {return true;}
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virtual void end_render() {}
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virtual unsigned int create_texture(const img_byte& a_img,bool /*a_NEAREST*/) {
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m_gen_id++; //never return 0.
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m_gstos[m_gen_id] = a_img;
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return m_gen_id;
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}
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virtual unsigned int create_gsto_from_data(size_t,const float*) {return 0;}
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virtual bool is_gsto_id_valid(unsigned int a_id) const {
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gstos_t::const_iterator it = m_gstos.find(a_id);
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if(it==m_gstos.end()) return false;
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return true;
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}
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virtual void delete_gsto(unsigned int a_id) {
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gstos_t::iterator it = m_gstos.find(a_id);
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if(it!=m_gstos.end()) m_gstos.erase(it);
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}
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//
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virtual gsto_mode get_gsto_mode() const {return gsto_memory;}
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virtual void set_gsto_mode(gsto_mode) {}
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virtual void available_gsto_modes(std::vector<std::string>& a_v) {a_v.clear();}
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virtual void available_not_memory_gsto_mode(std::string& a_s) const {a_s.clear();}
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virtual size_t used_texture_memory() const {return 0;}
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virtual size_t gstos_size() const {return 0;}
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public:
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zb_manager():m_gen_id(0){
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#ifdef TOOLS_MEM
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mem::increment(s_class().c_str());
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#endif
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}
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virtual ~zb_manager(){
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m_gstos.clear();
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#ifdef TOOLS_MEM
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mem::decrement(s_class().c_str());
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#endif
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}
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public:
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zb_manager(const zb_manager& a_from)
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:parent(a_from)
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,m_gen_id(0)
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,m_gstos()
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{
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#ifdef TOOLS_MEM
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mem::increment(s_class().c_str());
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#endif
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}
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zb_manager& operator=(const zb_manager& a_from){
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if(&a_from==this) return *this;
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m_gen_id = 0;
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m_gstos.clear();
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return *this;
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}
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public:
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bool find(unsigned int a_id,img_byte& a_img) {
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gstos_t::iterator it = m_gstos.find(a_id);
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if(it==m_gstos.end()) return false;
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a_img = (*it).second;
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return true;
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}
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//void cleanup() {}
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void delete_gstos() {m_gstos.clear();}
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protected:
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unsigned int m_gen_id;
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typedef std::map<unsigned int,img_byte> gstos_t;
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gstos_t m_gstos; //only textures for the moment.
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};
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}}
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#endif
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