source/materials/basicmaterial.cpp

   1 #include "basicmaterial.h"
   2
   3 using namespace std;
   4
   5 namespace Msp {
   6 namespace GL {
   7
   8 BasicMaterial::BasicMaterial():
   9         receive_shadows(false)
  10 {
  11         set_diffuse(Color(1.0f));
  12         set_specular(Color(0.0f));
  13         set_emission(Color(0.0f));
  14         set_shininess(50.0f);
  15         set_reflectivity(0.0f);
  16 }
  17
  18 string BasicMaterial::create_program_source() const
  19 {
  20         string source = "import phong;\n";
  21         if(diffuse.texture)
  22                 source += "const bool use_diffuse_map = true;\n";
  23         if(specular.texture || specular.value.r || specular.value.g || specular.value.b)
  24         {
  25                 source += "const bool use_specular = true;\n";
  26                 if(specular.texture)
  27                         source += "const bool use_specular_map = true;\n";
  28                 if(shininess.texture)
  29                         source += "const bool use_shininess_map = true;\n";
  30         }
  31         if(normal.texture)
  32                 source += "const bool use_normal_map = true;\n";
  33         if(emission.texture || emission.value.r || emission.value.g || emission.value.b)
  34         {
  35                 source += "const bool use_emission = true;\n";
  36                 if(emission.texture)
  37                         source += "const bool use_emission_map = true;\n";
  38         }
  39         if(reflectivity.value || reflectivity.texture)
  40         {
  41                 source += "const bool use_reflectivity = true;\n";
  42                 if (reflectivity.texture)
  43                         source += "const bool use_reflectivity_map = true;\n";
  44         }
  45         if(receive_shadows)
  46                 source += "const bool use_shadow_map = true;\n";
  47         return source;
  48 }
  49
  50 void BasicMaterial::attach_textures_to(Texturing &texturing, ProgramData &tex_shdata) const
  51 {
  52         attach_texture_to(diffuse.texture, texturing, tex_shdata, "diffuse_map");
  53         attach_texture_to(specular.texture, texturing, tex_shdata, "specular_map");
  54         attach_texture_to(normal.texture, texturing, tex_shdata, "normal_map");
  55         attach_texture_to(emission.texture, texturing, tex_shdata, "emission_map");
  56         attach_texture_to(shininess.texture, texturing, tex_shdata, "shininess_map");
  57         attach_texture_to(reflectivity.texture, texturing, tex_shdata, "reflectivity_map");
  58 }
  59
  60 void BasicMaterial::set_diffuse(const Color &color)
  61 {
  62         diffuse.value = color;
  63         shdata.uniform("basic_material.diffuse", color);
  64 }
  65
  66 void BasicMaterial::set_diffuse_map(const Texture *tex)
  67 {
  68         diffuse.texture = tex;
  69 }
  70
  71 void BasicMaterial::set_specular(const Color &color)
  72 {
  73         specular.value = color;
  74         shdata.uniform("basic_material.specular", color);
  75 }
  76
  77 void BasicMaterial::set_specular_map(const Texture *tex)
  78 {
  79         specular.texture = tex;
  80 }
  81
  82 void BasicMaterial::set_normal_map(const Texture *tex)
  83 {
  84         normal.texture = tex;
  85 }
  86
  87 void BasicMaterial::set_emission(const Color &color)
  88 {
  89         emission.value = color;
  90         shdata.uniform("basic_material.emission", color);
  91 }
  92
  93 void BasicMaterial::set_emission_map(const Texture *tex)
  94 {
  95         emission.texture = tex;
  96 }
  97
  98 void BasicMaterial::set_shininess(float value)
  99 {
 100         shininess.value = value;
 101         shdata.uniform("basic_material.shininess", value);
 102 }
 103
 104 void BasicMaterial::set_shininess_map(const Texture *tex)
 105 {
 106         shininess.texture = tex;
 107 }
 108
 109 void BasicMaterial::set_reflectivity(float value)
 110 {
 111         reflectivity.value = value;
 112         shdata.uniform("basic_material.reflectivity", value);
 113 }
 114
 115 void BasicMaterial::set_reflectivity_map(const Texture *tex)
 116 {
 117         reflectivity.texture = tex;
 118 }
 119
 120 void BasicMaterial::set_receive_shadows(bool s)
 121 {
 122         receive_shadows = s;
 123 }
 124
 125
 126 DataFile::Loader::ActionMap BasicMaterial::Loader::shared_actions;
 127
 128 BasicMaterial::Loader::Loader(BasicMaterial &m):
 129         DerivedObjectLoader<BasicMaterial, Material::PropertyLoader<BasicMaterial> >(m)
 130 {
 131         set_actions(shared_actions);
 132 }
 133
 134 BasicMaterial::Loader::Loader(BasicMaterial &m, Collection &c):
 135         DerivedObjectLoader<BasicMaterial, Material::PropertyLoader<BasicMaterial> >(m, c)
 136 {
 137         set_actions(shared_actions);
 138 }
 139
 140 void BasicMaterial::Loader::init_actions()
 141 {
 142         Material::PropertyLoader<BasicMaterial>::init_actions();
 143         add_property("diffuse", &BasicMaterial::set_diffuse, &BasicMaterial::set_diffuse_map, true);
 144         add_property("specular", &BasicMaterial::set_specular, &BasicMaterial::set_specular_map, false);
 145         add_property("normal", &BasicMaterial::set_normal_map);
 146         add_property("emission", &BasicMaterial::set_emission, &BasicMaterial::set_emission_map, false);
 147         add_property("shininess", &BasicMaterial::set_shininess, &BasicMaterial::set_shininess_map);
 148         add_property("reflectivity", &BasicMaterial::set_reflectivity, &BasicMaterial::set_reflectivity_map);
 149         add("receive_shadows", &BasicMaterial::receive_shadows);
 150 }
 151
 152 } // namespace GL
 153 } // namespace Msp