gui: add accumulator-2 model

app/gui/gui.hpp

@@ -105,6 +105,7 @@ static inline const char* status_string[] = {
     "model_quantifier_bad_external_message",
     "model_cross_bad_external_message",
     "model_time_func_bad_init_message",
+    "model_accumulator_bad_external_message",
     "gui_not_enough_memory",
     "io_file_format_error",
     "io_file_format_model_error",

app/gui/node-editor.cpp

@@ -718,6 +718,13 @@ struct editor
         } break;
         case dynamics_type::generator: {
             auto& dyn = sim.generator_models.get(mdl.id);
+
+            ImGui::PushItemWidth(120.0f);
+            ImGui::InputDouble("value", &dyn.default_value);
+            ImGui::InputDouble("period", &dyn.default_period);
+            ImGui::InputDouble("offset", &dyn.default_offset);
+            ImGui::PopItemWidth();
+
             imnodes::BeginOutputAttribute(get_out(dyn.y[0]));
             ImGui::TextUnformatted("prod");
             imnodes::EndAttribute();
@@ -757,6 +764,21 @@ struct editor
             ImGui::TextUnformatted("out");
             imnodes::EndAttribute();
         } break;
+        case dynamics_type::accumulator_2: {
+            auto& dyn = sim.accumulator_2_models.get(mdl.id);
+            imnodes::BeginInputAttribute(get_in(dyn.x[0]));
+            ImGui::TextUnformatted("number-1");
+            imnodes::EndAttribute();
+            imnodes::BeginInputAttribute(get_in(dyn.x[1]));
+            ImGui::TextUnformatted("number-2");
+            imnodes::EndAttribute();
+            imnodes::BeginInputAttribute(get_in(dyn.x[2]));
+            ImGui::TextUnformatted("acc-1");
+            imnodes::EndAttribute();
+            imnodes::BeginInputAttribute(get_in(dyn.x[3]));
+            ImGui::TextUnformatted("acc-2");
+            imnodes::EndAttribute();
+        } break;
         case dynamics_type::time_func: {
             auto& dyn = sim.time_func_models.get(mdl.id);
             const char* items[] = { "time", "square" };
@@ -1039,6 +1061,14 @@ struct editor
                 }
             }
 
+            if (ImGui::MenuItem("accumulator-2")) {
+                if (sim.accumulator_2_models.can_alloc(1u) &&
+                    sim.models.can_alloc(1u)) {
+                    auto& mdl = sim.accumulator_2_models.alloc();
+                    sim.alloc(mdl, sim.accumulator_2_models.get_id(mdl), "acc-2");
+                }
+            }
+
             if (ImGui::MenuItem("time_func")) {
                 if (sim.time_func_models.can_alloc(1u) &&
                     sim.models.can_alloc(1u)) {