Added Imgui windows and selection manager

gui/include/layer.hpp

@@ -25,6 +25,8 @@ public:
 
     int selectObject(unsigned x, unsigned y, glm::mat4 projection, glm::mat4 view, glm::mat4 model);
 
+    std::string name() const;
+
 private:
     std::string _name;
     std::vector<std::pair<size_t, size_t>> _objectIndexRanges; //contains _objectIndexRanges[k] = [i_k, i_k+N)

gui/include/selection_manager.hpp

+#pragma once
+#include <string>
+
+struct SelectionManager {
+	//data of click-selected object
+	static int selectedIndex;
+	static std::string selectedLayerName;
+	//data of hover-selected object
+	static int hoveredIndex;
+	static std::string hoveredLayerName;
+};
\ No newline at end of file

gui/src/layer.cpp

@@ -169,4 +169,8 @@ int Layer::selectObject(unsigned x, unsigned y, glm::mat4 projection, glm::mat4
     }
     return index;
   }
+}
+
+std::string Layer::name() const {
+  return _name;
 }
\ No newline at end of file

gui/src/main.cpp

@@ -5,6 +5,7 @@
 #include <layer.hpp>
 #include <imgui_bundle.hpp>
 #include <input_state.hpp>
+#include <selection_manager.hpp>
 
 #include <screendefs.hpp>
 
@@ -26,7 +27,7 @@ int main(int argc, char** argv) {
 
 
 	glm::vec3 lookAt(0., 0., 0.);
-	glm::vec3 eye(0., 0., 99.);
+	glm::vec3 eye(0., 0., 130.1415);
 	glm::vec3 upVector(0., 1., 0.);
 	Camera camera (eye, lookAt, upVector);
 
@@ -47,7 +48,6 @@ int main(int argc, char** argv) {
 	glm::mat4 model = glm::mat4(1.0f);
 
 	size_t count = 0;
-	int index_selected = -1;
 	auto start = std::chrono::high_resolution_clock::now();
 	while (!InputState::should_quit) {
 		++count; //number of frames processed
@@ -55,21 +55,32 @@ int main(int argc, char** argv) {
 		InputState::update(WIDTH, HEIGHT);
 		if (InputState::rmb_pressed) {
 #ifndef NDEBUG
-			//std::cout << "Panning" << std::endl;
+			std::cout << "Panning" << std::endl;
 #endif
 			camera.ProcessMousePan(-InputState::mmot_x, InputState::mmot_y);
 		}
 		else if (InputState::esc_click) {
 			//reset view and selection
+			camera.SetCameraView(eye, lookAt, upVector);
 		}
 		else if (InputState::lmb_click) {
 			//select object
-			index_selected = bottom_metal.selectObject(InputState::umpos_x, HEIGHT - InputState::umpos_y, projection, view, model);
-			std::cout << "Selected object: " << index_selected << std::endl;
+			int selected_index = bottom_metal.selectObject(InputState::umpos_x, HEIGHT - InputState::umpos_y, projection, view, model);
+			if (selected_index != -1) {
+				SelectionManager::selectedIndex = selected_index;
+				SelectionManager::selectedLayerName = bottom_metal.name();
+			}
+			else {
+				SelectionManager::selectedIndex = -1;
+				SelectionManager::selectedLayerName = "";
+			}
+#ifndef NDEBUG
+			std::cout << "Selected object: " << SelectionManager::selectedIndex << std::endl;
+#endif
 		}
 		else if (InputState::mwheelmot_y != 0.f) {
 #ifndef NDEBUG
-			//std::cout << "Zooming" << std::endl;
+			std::cout << "Zooming" << std::endl;
 #endif
 			camera.ProcessMouseZoom(InputState::mwheelmot_y);
 		}
@@ -79,6 +90,49 @@ int main(int argc, char** argv) {
 		ImGui_ImplSDL2_NewFrame(infra.window());
 		ImGui::NewFrame();
 
+		/*ImGui Windows*/
+		//Info Window
+		ImGui::Begin("Info");
+		std::string text = "Selected Layer: " + SelectionManager::selectedLayerName;
+		ImGui::Text(text.c_str());
+		text = "Selected Object: " + std::to_string(SelectionManager::selectedIndex);
+		ImGui::Text(text.c_str());
+		int object_status;
+		text = "Status: ";
+		ImGui::Text(text.c_str());
+		ImGui::SameLine();
+		ImGui::RadioButton("Good", &object_status, 0);
+		ImGui::SameLine();
+		ImGui::RadioButton("Sketch", &object_status, 1);
+		ImGui::SameLine();
+		ImGui::RadioButton("Broken", &object_status, 2);
+		ImGui::End();
+
+		//Data Window
+		ImGui::Begin("Data");
+		char input_text[256];
+		ImGui::InputText("Filename", input_text, IM_ARRAYSIZE(input_text));
+		if (ImGui::Button("Save")) {
+			//save file here
+		}
+		ImGui::SameLine();
+		if (ImGui::Button("Load")) {
+			//load file here
+		}
+		ImGui::End();
+
+		//Draw Window
+		ImGui::Begin("Draw");
+		int draw_mode;
+		ImGui::RadioButton("Realistic", &draw_mode, 0);
+		ImGui::RadioButton("Identification", &draw_mode, 1);
+		ImGui::RadioButton("Good", &draw_mode, 2);
+		ImGui::RadioButton("Bad", &draw_mode, 3);
+		ImGui::RadioButton("Sketch", &draw_mode, 4);
+		ImGui::RadioButton("Good-Bad-Sketch", &draw_mode, 5);
+		ImGui::RadioButton("Normal-Bad", &draw_mode, 6);
+		ImGui::RadioButton("Highlight", &draw_mode, 7);
+		ImGui::End();
 
 		glClearColor(78./255, 97./255., 117./255., 1.0f);
 		glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
@@ -89,18 +143,22 @@ int main(int argc, char** argv) {
 
 		/*Draw here*/
 		int drawing_mode = 0;
+		//layer 0
+		int selected_index = -1;
+		if (SelectionManager::selectedLayerName == bottom_metal.name()) {
+			selected_index = SelectionManager::selectedIndex;
+		}
 		if (InputState::space_pressed) { //highlight selection
 			int tempDrawingMode = 7;
-			bottom_metal.draw(projection, view, model, tempDrawingMode, index_selected);
+			bottom_metal.draw(projection, view, model, tempDrawingMode, selected_index);
 		}
 		else {
-			bottom_metal.draw(projection, view, model, drawing_mode, index_selected);
+			bottom_metal.draw(projection, view, model, drawing_mode, selected_index);
 		}
 
 
 
 
-
 		/*End GUI Frame*/
 		ImGui::Render();
 		glViewport(0, 0, WIDTH, HEIGHT);

gui/src/selection_manager.cpp

+#include <selection_manager.hpp>
+
+int SelectionManager::selectedIndex = -1;
+std::string SelectionManager::selectedLayerName = "";
+int SelectionManager::hoveredIndex = -1;
+std::string SelectionManager::hoveredLayerName = "";
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