00001 /********************************************************************** 00002 * glsl_xtoon.H: 00003 **********************************************************************/ 00004 #ifndef GLSL_XTOON_H_IS_INCLUDED 00005 #define GLSL_XTOON_H_IS_INCLUDED 00006 00007 #include "glsl_shader.H" 00008 00009 /********************************************************************** 00010 * GLSLToonXShader: 00011 * 00012 * GLSL version of the extended toon shader 00013 * 00014 **********************************************************************/ 00015 class GLSLXToonShader : public GLSLShader { 00016 public: 00017 //******** MANAGERS ******** 00018 GLSLXToonShader(Patch* patch = 0); 00019 00020 //******** RUN-TIME TYPE ID ******** 00021 DEFINE_RTTI_METHODS3("GLSL XToon", 00022 GLSLXToonShader*, BasicTexture, CDATA_ITEM*); 00023 00024 // Set the name of the texture to use (full path): 00025 void set_tex(Cstr_ptr& full_path_name); 00026 00027 //******** GLSLShader VIRTUAL METHODS ******** 00028 00029 // Called in init(); query and store the "locations" of 00030 // uniform and attribute variables here: 00031 virtual bool get_variable_locs(); 00032 00033 // Send values of uniform variables to the shader: 00034 virtual bool set_uniform_variables() const; 00035 00036 // Init the 1D toon texture by loading from file: 00037 virtual void init_textures(); 00038 00039 // Activate the 1D toon texture for drawing: 00040 virtual void activate_textures(); 00041 00042 virtual void set_gl_state(GLbitfield mask=0) const; 00043 00044 //******** GTexture VIRTUAL METHODS ******** 00045 00046 // Draw the patch: 00047 // virtual int draw(CVIEWptr& v); 00048 //virtual int load_tex(); //loads texture 00049 00050 00051 //******** DATA_ITEM VIRTUAL METHODS ******** 00052 virtual DATA_ITEM *dup() const { return new GLSLXToonShader; } 00053 00054 00055 00056 00057 //******** Accessors ******** 00058 00059 virtual Cstr_ptr& get_tex_name() const { return _tex_name; } 00060 virtual void set_tex_name(Cstr_ptr& tn) { 00061 // cerr << "GLSLXToonShader::set_tex_name: deconstructing... "; 00062 // _tex = NULL; 00063 // cerr << "done" << endl; 00064 _tex_name = tn; 00065 set_tex(_tex_name); 00066 } 00067 00068 virtual str_ptr get_layer_name() const { return _layer_name; } 00069 virtual void set_layer_name(Cstr_ptr ln){ _layer_name = ln; _update_uniforms=true; } 00070 virtual int get_use_paper() const { return false;}//_use_paper; } 00071 virtual void set_use_paper(int p) { _use_paper = p; _update_uniforms=true; } 00072 virtual int get_travel_paper() const { return _travel_paper; } 00073 virtual void set_travel_paper(int t) { _travel_paper = t; _update_uniforms=true; } 00074 virtual int get_transparent() const { return _transparent; } 00075 virtual int get_annotate() const { return _annotate; } 00076 virtual double get_alpha() const { return _alpha; } 00077 virtual void set_alpha(double a) { _alpha = a; _update_uniforms=true; } 00078 virtual COLOR get_color() const { return _color; } 00079 virtual int set_color(CCOLOR &c) { _color = c; _update_uniforms=true; return 0; } 00080 virtual int get_light_index() const { return _light_index; } 00081 virtual void set_light_index(int i) { _light_index = i; _update_uniforms=true; } 00082 virtual int get_light_dir() const { return _light_dir; } 00083 virtual void set_light_dir(int d) { _update_uniforms=true; _light_dir = d; } 00084 virtual int get_light_cam() const { return _light_cam; } 00085 virtual void set_light_cam(int c) { _light_cam = c; _update_uniforms=true; } 00086 virtual mlib::Wvec get_light_coords() const { return _light_coords; } 00087 virtual void set_light_coords(mlib::CWvec &c) { _light_coords = c; _update_uniforms=true; } 00088 virtual double get_target_length() const { return _target_length;} 00089 virtual void set_target_length(double t){ _target_length = t; _update_uniforms=true; } 00090 virtual double get_max_factor() const { return _max_factor; } 00091 virtual void set_max_factor(double f) { _max_factor = f; _update_uniforms=true; } 00092 virtual double get_smooth_factor() const { return _smooth_factor;} 00093 virtual void set_smooth_factor(double f){ _smooth_factor = f; _update_uniforms=true; } 00094 virtual double get_smooth_detail() const { return _smoothDetail;} 00095 virtual void set_smooth_detail(int d) { _smoothDetail = d; _update_uniforms=true; } 00096 00097 //******** IO Methods ********** 00098 00099 void put_layer_name(TAGformat &d) const; 00100 void get_layer_name(TAGformat &d); 00101 void put_tex_name(TAGformat &d) const; 00102 void get_tex_name(TAGformat &d); 00103 00104 int& use_paper_() { return _use_paper; }//_use_paper; } 00105 int& travel_paper_(){ return _travel_paper; } 00106 double& alpha_() { return _alpha; } 00107 COLOR& color_() { return _color; } 00108 int& light_index_() { return _light_index; } 00109 int& light_dir_() { return _light_dir; } 00110 int& light_cam_() { return _light_cam; } 00111 mlib::Wvec& light_coords_(){ return _light_coords; } 00112 void set_detail_map(int dmap) { _detail_map = dmap; _update_uniforms=true;} 00113 bool normals_smoothed(){ return _normals_smoothed; } 00114 bool normals_elliptic(){ return _normals_elliptic; } 00115 bool normals_spheric(){ return _normals_spheric; } 00116 bool normals_cylindric(){ return _normals_cylindric; } 00117 void update_curvatures(bool b); 00118 void set_inv_detail(bool b) {_invert_detail = b; _update_uniforms=true;} 00119 void set_normals(int i); 00120 00121 00122 protected: 00123 //******** Internal Methods ******** 00124 //bool load_texture(); 00125 // bool activate_texture(); 00126 //void load_uniforms(); 00127 00128 //******** Member Variables ******** 00129 00130 TEXTUREglptr _tex; 00131 Image _image; 00132 str_ptr _tex_name; 00133 str_ptr _layer_name; 00134 int _use_paper; 00135 int _travel_paper; 00136 int _transparent; 00137 int _annotate; 00138 COLOR _color; 00139 double _alpha; 00140 int _light_index; 00141 int _light_dir; 00142 int _light_cam; 00143 mlib::Wvec _light_coords; 00144 int _detail_map; 00145 double _target_length; 00146 double _max_factor; 00147 bool _normals_smoothed; 00148 bool _normals_elliptic; 00149 bool _normals_spheric; 00150 bool _normals_cylindric; 00151 double _smooth_factor; 00152 bool _update_curvatures; 00153 double _frame_rate; 00154 int _nb_stat_frames; 00155 bool _invert_detail; 00156 bool _update_uniforms; 00157 bool _tex_is_good; 00158 int _smoothNormal; 00159 int _smoothDetail; 00160 00161 00162 00163 GLint _tex_loc; 00164 GLint _Dmap_loc; 00165 GLint _Sdtl_loc; 00166 GLint _Sfct_loc; 00167 GLint _trgt_loc; 00168 GLint _Mfct_loc; 00169 GLint _Fpnt_loc; 00170 GLint _Lidx_loc; 00171 GLint _Ldir_loc; 00172 GLint _Lcam_loc; 00173 GLint _Lcoord_loc; 00174 00175 00176 00177 //******** VIRTUAL METHODS ******** 00178 00179 // Return the names of the xtoon GLSL shader programs: 00180 virtual str_ptr vp_filename() { return vp_name("xtoon"); } 00181 virtual str_ptr fp_filename() { return fp_name("xtoon"); } 00182 }; 00183 00184 #endif // GLSL_XTOON_H_IS_INCLUDED 00185 00186 // end of file glsl_xtoon.H
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