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Code Issues 121 Wiki Activity

ImGuizmo System OpenGL

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daniu
2026-06-17 01:19:59 +02:00
parent 3bed2212d7
commit 5a39ed5193
10 changed files with 3206 additions and 99 deletions
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28
application/editormode.h
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@@ -75,7 +75,7 @@ class editor_mode : public application_mode
struct EditorSnapshot
{
enum class Action { Move, Rotate, Add, Delete, Other };
enum class Action { Move, Rotate, Scale, Add, Delete, Other };
Action action{Action::Other};
std::string node_name; // node identifier (basic_node::name())
@@ -84,6 +84,7 @@ class editor_mode : public application_mode
std::string serialized; // full text for recreate (used for Add/Delete)
glm::dvec3 position{0.0, 0.0, 0.0};
glm::vec3 rotation{0.0f, 0.0f, 0.0f};
glm::vec3 scale{1.0f, 1.0f, 1.0f};
UID uuid; // node UUID for reference, used as fallback lookup for deleted/recreated nodes
};
@@ -93,12 +94,6 @@ class editor_mode : public application_mode
std::vector<EditorSnapshot> g_redo;
// methods
void update_camera(double const Deltatime);
bool mode_translation() const;
bool mode_translation_vertical() const;
bool mode_rotationY() const;
bool mode_rotationX() const;
bool mode_rotationZ() const;
bool mode_snap() const;
editor_ui *ui() const;
void redo_last();
@@ -113,14 +108,14 @@ class editor_mode : public application_mode
static bool m_focus_active;
glm::dvec3 m_focus_start_pos{0.0,0.0,0.0};
glm::dvec3 m_focus_target_pos{0.0,0.0,0.0};
glm::dvec3 m_focus_start_lookat{0.0,0.0,0.0};
glm::dvec3 m_focus_target_lookat{0.0,0.0,0.0};
glm::vec3 m_focus_start_angle{0.0f}; // camera pitch/yaw/roll at focus start
glm::vec3 m_focus_target_angle{0.0f}; // camera pitch/yaw/roll facing the focused object
double m_focus_time{0.0};
double m_focus_duration{0.6};
double fTime50Hz{0.0}; // bufor czasu dla komunikacji z PoKeys
scene::basic_editor m_editor;
scene::basic_node *m_node; // currently selected scene node
scene::basic_node *m_node{nullptr}; // currently selected scene node
bool m_takesnapshot{true}; // helper, hints whether snapshot of selected node(s) should be taken before modification
bool m_dragging = false;
glm::dvec3 oldPos;
@@ -129,6 +124,10 @@ class editor_mode : public application_mode
static bool m_change_history;
static bool m_settings_open;
// camera fly-mode (right mouse button held); used to flush motion when it's released
command_relay m_camera_relay;
bool m_camera_flying{false};
// UI/history settings
int m_max_history_size{200};
int m_selected_history_idx{-1};
@@ -147,4 +146,13 @@ class editor_mode : public application_mode
void nullify_history_pointers(scene::basic_node *node);
void render_change_history();
void render_settings();
// ImGuizmo-based transform gizmo for the selected node
enum class gizmo_operation { translate, rotate, scale };
void render_gizmo();
bool m_gizmo_enabled{true}; // master switch for the in-viewport gizmo
bool m_gizmo_using{false}; // tracks an ongoing drag, so a single undo snapshot is taken per drag
bool m_gizmo_local{false}; // manipulate in the object's local space instead of world space
gizmo_operation m_gizmo_op{gizmo_operation::translate}; // current transform mode (translate/rotate/scale)
float m_gizmo_snap{1.0f}; // translation snap step (metres) applied while Ctrl is held
};