三维频谱marker

kernel/src/kernel/plot/Camera.hpp

@@ -16,6 +16,18 @@ enum class Camera_Projection : std::uint8_t {
     orthographic
 };
 
+enum class Camera_Controller : std::uint8_t {
+    turntable,
+    arcball,
+    fly,
+    panzoom
+};
+
+enum class Camera_Fly_Mode : std::uint8_t {
+    free,
+    plane
+};
+
 struct Camera_View {
     Spatial_Point eye{2.8, -3.2, 2.4};
     Spatial_Point target{};
@@ -23,7 +35,7 @@ struct Camera_View {
     bool operator==(const Camera_View&) const = default;
 };
 
-struct Camera_Control {
+struct Camera_Turntable_Control {
     double yaw_speed{0.20};
     double pitch_speed{0.20};
     double zoom_speed{0.10};
@@ -35,13 +47,44 @@ struct Camera_Control {
     bool rotate_enabled{true};
     bool zoom_enabled{true};
     bool pan_enabled{true};
-    bool operator==(const Camera_Control&) const = default;
+    bool invert_y{};
+    bool operator==(const Camera_Turntable_Control&) const = default;
+};
+
+struct Camera_Arcball_Control {
+    Spatial_Point constraint_axis{0.0, 0.0, 1.0};
+    bool constrain_rotation{};
+    bool operator==(const Camera_Arcball_Control&) const = default;
+};
+
+struct Camera_Fly_Control {
+    Camera_Fly_Mode mode{Camera_Fly_Mode::free};
+    double movement_speed{1.0};
+    double fast_multiplier{4.0};
+    double slow_multiplier{0.25};
+    double look_speed{0.0025};
+    double wheel_speed{0.5};
+    bool invert_y{};
+    bool fixed_up{true};
+    bool disable_roll{true};
+    bool operator==(const Camera_Fly_Control&) const = default;
+};
+
+struct Camera_Panzoom_Control {
+    bool fixed_x{};
+    bool fixed_y{};
+    bool keep_aspect{true};
+    bool operator==(const Camera_Panzoom_Control&) const = default;
 };
 
 struct Camera_Descriptor {
     Camera_View initial_view{};
     Camera_Projection projection{Camera_Projection::perspective};
-    Camera_Control control{};
+    Camera_Controller controller{Camera_Controller::turntable};
+    Camera_Turntable_Control turntable_control{};
+    Camera_Arcball_Control arcball_control{};
+    Camera_Fly_Control fly_control{};
+    Camera_Panzoom_Control panzoom_control{};
     double vertical_field_of_view_degrees{45.0};
     double near_plane{0.01};
     double far_plane{100.0};