void Style::build(const Scene& _scene) {
constructVertexLayout();
constructShaderProgram();
m_shaderProgram->setDescription("{style:" + m_name + "}");
switch (m_lightingType) {
case LightingType::vertex:
m_shaderProgram->addSourceBlock("defines", "#define TANGRAM_LIGHTING_VERTEX\n", false);
break;
case LightingType::fragment:
m_shaderProgram->addSourceBlock("defines", "#define TANGRAM_LIGHTING_FRAGMENT\n", false);
break;
default:
break;
}
if (m_blend == Blending::inlay) {
m_shaderProgram->addSourceBlock("defines", "#define TANGRAM_BLEND_INLAY\n", false);
} else if (m_blend == Blending::overlay) {
m_shaderProgram->addSourceBlock("defines", "#define TANGRAM_BLEND_OVERLAY\n", false);
}
if (m_material.material) {
m_material.uniforms = m_material.material->injectOnProgram(*m_shaderProgram);
}
if (m_lightingType != LightingType::none) {
for (auto& light : _scene.lights()) {
auto uniforms = light->injectOnProgram(*m_shaderProgram);
if (uniforms) {
m_lights.emplace_back(light.get(), std::move(uniforms));
}
}
}
setupRasters(_scene.dataSources());
}
void Style::build(const std::vector<std::unique_ptr<Light>>& _lights) {
constructVertexLayout();
constructShaderProgram();
switch (m_lightingType) {
case LightingType::vertex:
m_shaderProgram->addSourceBlock("defines", "#define TANGRAM_LIGHTING_VERTEX\n", false);
break;
case LightingType::fragment:
m_shaderProgram->addSourceBlock("defines", "#define TANGRAM_LIGHTING_FRAGMENT\n", false);
break;
default:
break;
}
m_material->injectOnProgram(m_shaderProgram);
for (auto& light : _lights) {
light->injectOnProgram(m_shaderProgram);
}
}
PolygonStyle::PolygonStyle(std::string _name, GLenum _drawMode) : Style(_name, _drawMode) {
constructVertexLayout();
constructShaderProgram();
}
