Added zoom shortcuts f1 f2 f3

gui/include/input_state.hpp

@@ -17,6 +17,9 @@ public:
 	static bool b_click;
 	static bool s_click;
 	static bool g_click;
+	static bool f1_click;
+	static bool f2_click;
+	static bool f3_click;
 
 	//mouse position
 	static float mpos_x;

gui/src/input_state.cpp

@@ -19,6 +19,9 @@ bool InputState::should_quit = false;
 bool InputState::b_click = false;
 bool InputState::s_click = false;
 bool InputState::g_click = false;
+bool InputState::f1_click = false;
+bool InputState::f2_click = false;
+bool InputState::f3_click = false;
 
 void InputState::update(const unsigned width, const unsigned height) {
 	//reset relative data
@@ -30,6 +33,9 @@ void InputState::update(const unsigned width, const unsigned height) {
 	b_click = false;
 	s_click = false;
 	g_click = false;
+	f1_click = false;
+	f2_click = false;
+	f3_click = false;
 
 	SDL_Event event;
 	while (SDL_PollEvent(&event)) {
@@ -144,6 +150,15 @@ void InputState::update(const unsigned width, const unsigned height) {
 			if (event.key.keysym.sym == SDLK_s) {
 				s_click = true;
 			}
+			if (event.key.keysym.sym == SDLK_F1) {
+				f1_click = true;
+			}
+			if (event.key.keysym.sym == SDLK_F2) {
+				f2_click = true;
+			}
+			if (event.key.keysym.sym == SDLK_F3) {
+				f3_click = true;
+			}
 			break;
 		case SDL_KEYUP:
 			if (event.key.keysym.sym == SDLK_SPACE) {

gui/src/main.cpp

@@ -139,6 +139,7 @@ int main(int argc, char** argv) {
 #ifndef NDEBUG
 			std::cout << "Zooming" << std::endl;
 #endif
+			std::cout << "Zooming " << InputState::mwheelmot_y << std::endl;
 			//calculate position of mouse cursor in real world
 			glm::vec2 m_real_world = camera.GetWorldXyFromMouse(InputState::mpos_x, InputState::mpos_y);
 			//move camera to position pointed to by cursor
@@ -148,6 +149,51 @@ int main(int argc, char** argv) {
 			//process zoom (keep only this for central zoom)
 			camera.ProcessMouseZoom(InputState::mwheelmot_y);
 		}
+		else if (InputState::f1_click) {
+			//zoom 25
+			//calculate position of mouse cursor in real world
+			glm::vec2 m_real_world = camera.GetWorldXyFromMouse(InputState::mpos_x, InputState::mpos_y);
+			//reset view and selection
+			camera.SetCameraView(eye, lookAt, upVector);
+			//move camera to position pointed to by cursor
+			camera.MoveTo(m_real_world);
+			//move mouse to screen center (doesn't visually work in remote desktop)
+			SDL_WarpMouseInWindow(infra.window(), WIDTH / 2, HEIGHT / 2);
+			//zoom to desired level
+			for (int i = 0; i < 25; ++i) {
+				camera.ProcessMouseZoom(1);
+			}
+		}
+		else if (InputState::f2_click) {
+			//zoom 40
+			//calculate position of mouse cursor in real world
+			glm::vec2 m_real_world = camera.GetWorldXyFromMouse(InputState::mpos_x, InputState::mpos_y);
+			//reset view and selection
+			camera.SetCameraView(eye, lookAt, upVector);
+			//move camera to position pointed to by cursor
+			camera.MoveTo(m_real_world);
+			//move mouse to screen center (doesn't visually work in remote desktop)
+			SDL_WarpMouseInWindow(infra.window(), WIDTH / 2, HEIGHT / 2);
+			//zoom to desired level
+			for (int i = 0; i < 40; ++i) {
+				camera.ProcessMouseZoom(1);
+			}
+		}
+		else if (InputState::f3_click) {
+			//zoom 50
+			//calculate position of mouse cursor in real world
+			glm::vec2 m_real_world = camera.GetWorldXyFromMouse(InputState::mpos_x, InputState::mpos_y);
+			//reset view and selection
+			camera.SetCameraView(eye, lookAt, upVector);
+			//move camera to position pointed to by cursor
+			camera.MoveTo(m_real_world);
+			//move mouse to screen center (doesn't visually work in remote desktop)
+			SDL_WarpMouseInWindow(infra.window(), WIDTH / 2, HEIGHT / 2);
+			//zoom to desired level
+			for (int i = 0; i < 50; ++i) {
+				camera.ProcessMouseZoom(1);
+			}
+		}
 		SelectionManager::hoveredIndex = bottom_metal.selectObject(InputState::umpos_x, HEIGHT - InputState::umpos_y, projection, view, model);
 		if (SelectionManager::hoveredIndex != -1) {
 			SelectionManager::hoveredLayerName = bottom_metal.name();