X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;ds=sidebyside;f=source%2Fmaterials%2Fpbrmaterial.cpp;fp=source%2Fmaterials%2Fpbrmaterial.cpp;h=bc7104cc652d485350614b5737b32e6a42771f80;hb=7aaec9a70b8d7733429bec043f8e33e02956f266;hp=0000000000000000000000000000000000000000;hpb=bec07999d95b76f4b47cffcc564d0cd0afc0435e;p=libs%2Fgl.git

diff --git a/source/materials/pbrmaterial.cpp b/source/materials/pbrmaterial.cpp
new file mode 100644
index 00000000..bc7104cc
--- /dev/null
+++ b/source/materials/pbrmaterial.cpp
@@ -0,0 +1,138 @@
+#include "pbrmaterial.h"
+
+using namespace std;
+
+namespace Msp {
+namespace GL {
+
+PbrMaterial::PbrMaterial():
+	receive_shadows(false)
+{
+	set_base_color(0.8f);
+	set_metalness(0.0f);
+	set_roughness(0.5f);
+	set_emission(0.0f);
+}
+
+string PbrMaterial::create_program_source() const
+{
+	string source = "import cooktorrance;\n";
+	if(base_color.texture)
+		source += "const bool use_base_color_map = true;\n";
+	if(normal.texture)
+		source += "const bool use_normal_map = true;\n";
+	if(metalness.texture)
+		source += "const bool use_metalness_map = true;\n";
+	if(roughness.texture)
+		source += "const bool use_roughness_map = true;\n";
+	if(occlusion.texture)
+		source += "const bool use_occlusion_map = true;\n";
+	if(emission.texture || emission.value.r || emission.value.g || emission.value.b)
+	{
+		source += "const bool use_emission = true;\n";
+		if(emission.texture)
+			source += "const bool use_emission_map = true;\n";
+	}
+	if(receive_shadows)
+		source += "const bool use_shadow_map = true;\n";
+	return source;
+}
+
+void PbrMaterial::attach_textures_to(Texturing &texturing, ProgramData &tex_shdata) const
+{
+	attach_texture_to(base_color.texture, texturing, tex_shdata, "base_color_map");
+	attach_texture_to(metalness.texture, texturing, tex_shdata, "metalness_map");
+	attach_texture_to(roughness.texture, texturing, tex_shdata, "roughness_map");
+	attach_texture_to(normal.texture, texturing, tex_shdata, "normal_map");
+	attach_texture_to(occlusion.texture, texturing, tex_shdata, "occlusion_map");
+	attach_texture_to(emission.texture, texturing, tex_shdata, "emission_map");
+}
+
+void PbrMaterial::set_base_color(const Color &color)
+{
+	base_color.value = color;
+	shdata.uniform("pbr_material.base_color", color);
+}
+
+void PbrMaterial::set_base_color_map(const Texture *tex)
+{
+	base_color.texture = tex;
+}
+
+void PbrMaterial::set_normal_map(const Texture *tex)
+{
+	normal.texture = tex;
+}
+
+void PbrMaterial::set_metalness(float value)
+{
+	metalness.value = value;
+	shdata.uniform("pbr_material.metalness", value);
+}
+
+void PbrMaterial::set_metalness_map(const Texture *tex)
+{
+	metalness.texture = tex;
+}
+
+void PbrMaterial::set_roughness(float value)
+{
+	roughness.value = value;
+	shdata.uniform("pbr_material.roughness", value);
+}
+
+void PbrMaterial::set_roughness_map(const Texture *tex)
+{
+	roughness.texture = tex;
+}
+
+void PbrMaterial::set_occlusion_map(const Texture *tex)
+{
+	occlusion.texture = tex;
+}
+
+void PbrMaterial::set_emission(const Color &color)
+{
+	emission.value = color;
+	shdata.uniform("pbr_material.emission", color);
+}
+
+void PbrMaterial::set_emission_map(const Texture *tex)
+{
+	emission.texture = tex;
+}
+
+void PbrMaterial::set_receive_shadows(bool s)
+{
+	receive_shadows = s;
+}
+
+
+DataFile::Loader::ActionMap PbrMaterial::Loader::shared_actions;
+
+PbrMaterial::Loader::Loader(PbrMaterial &m):
+	DerivedObjectLoader<PbrMaterial, Material::PropertyLoader<PbrMaterial> >(m)
+{
+	set_actions(shared_actions);
+}
+
+PbrMaterial::Loader::Loader(PbrMaterial &m, Collection &c):
+	DerivedObjectLoader<PbrMaterial, Material::PropertyLoader<PbrMaterial> >(m, c)
+{
+	set_actions(shared_actions);
+}
+
+void PbrMaterial::Loader::init_actions()
+{
+	Material::PropertyLoader<PbrMaterial>::init_actions();
+	add_property("base_color", &PbrMaterial::set_base_color, &PbrMaterial::set_base_color_map, true);
+	add_property("normal", &PbrMaterial::set_normal_map);
+	add_property("metalness", &PbrMaterial::set_metalness, &PbrMaterial::set_metalness_map);
+	add_property("roughness", &PbrMaterial::set_roughness, &PbrMaterial::set_roughness_map);
+	add_property("occlusion", &PbrMaterial::set_occlusion_map);
+	add_property("emission", &PbrMaterial::set_emission, &PbrMaterial::set_emission_map, false);
+	add("receive_shadows", &PbrMaterial::receive_shadows);
+}
+
+} // namespace GL
+} // namespace Msp