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input_common: Redesign mouse panning

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This commit is contained in:
Baptiste Marie 2023-05-29 14:51:56 +02:00
parent 866b7c0632
commit 83f4158d6c
14 changed files with 581 additions and 103 deletions
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99
src/input_common/drivers/mouse.cpp
View file

@ -76,9 +76,6 @@ void Mouse::UpdateThread(std::stop_token stop_token) {
UpdateStickInput();
UpdateMotionInput();
if (mouse_panning_timeout++ > 20) {
StopPanning();
}
std::this_thread::sleep_for(std::chrono::milliseconds(update_time));
}
}
@ -88,18 +85,45 @@ void Mouse::UpdateStickInput() {
return;
}
const float sensitivity =
Settings::values.mouse_panning_sensitivity.GetValue() * default_stick_sensitivity;
const float length = last_mouse_change.Length();
// Slow movement by 4%
last_mouse_change *= 0.96f;
SetAxis(identifier, mouse_axis_x, last_mouse_change.x * sensitivity);
SetAxis(identifier, mouse_axis_y, -last_mouse_change.y * sensitivity);
// Prevent input from exceeding the max range (1.0f) too much,
// but allow some room to make it easier to sustain
if (length > 1.2f) {
last_mouse_change /= length;
last_mouse_change *= 1.2f;
}
auto mouse_change = last_mouse_change;
// Bind the mouse change to [0 <= deadzone_counterweight <= 1,1]
if (length < 1.0f) {
const float deadzone_h_counterweight =
Settings::values.mouse_panning_deadzone_x_counterweight.GetValue();
const float deadzone_v_counterweight =
Settings::values.mouse_panning_deadzone_y_counterweight.GetValue();
mouse_change /= length;
mouse_change.x *= length + (1 - length) * deadzone_h_counterweight * 0.01f;
mouse_change.y *= length + (1 - length) * deadzone_v_counterweight * 0.01f;
}
SetAxis(identifier, mouse_axis_x, mouse_change.x);
SetAxis(identifier, mouse_axis_y, -mouse_change.y);
// Decay input over time
const float clamped_length = std::min(1.0f, length);
const float decay_strength = Settings::values.mouse_panning_decay_strength.GetValue();
const float decay = 1 - clamped_length * clamped_length * decay_strength * 0.01f;
const float min_decay = Settings::values.mouse_panning_min_decay.GetValue();
const float clamped_decay = std::min(1 - min_decay / 100.0f, decay);
last_mouse_change *= clamped_decay;
}
void Mouse::UpdateMotionInput() {
const float sensitivity =
Settings::values.mouse_panning_sensitivity.GetValue() * default_motion_sensitivity;
// This may need its own sensitivity instead of using the average
const float sensitivity = (Settings::values.mouse_panning_x_sensitivity.GetValue() +
Settings::values.mouse_panning_y_sensitivity.GetValue()) /
2.0f * default_motion_sensitivity;
const float rotation_velocity = std::sqrt(last_motion_change.x * last_motion_change.x +
last_motion_change.y * last_motion_change.y);
@ -131,49 +155,28 @@ void Mouse::UpdateMotionInput() {
void Mouse::Move(int x, int y, int center_x, int center_y) {
if (Settings::values.mouse_panning) {
mouse_panning_timeout = 0;
auto mouse_change =
const auto mouse_change =
(Common::MakeVec(x, y) - Common::MakeVec(center_x, center_y)).Cast<float>();
const float x_sensitivity =
Settings::values.mouse_panning_x_sensitivity.GetValue() * default_stick_sensitivity;
const float y_sensitivity =
Settings::values.mouse_panning_y_sensitivity.GetValue() * default_stick_sensitivity;
last_motion_change += {-mouse_change.y, -mouse_change.x, 0};
const auto move_distance = mouse_change.Length();
if (move_distance == 0) {
return;
}
// Make slow movements at least 3 units on length
if (move_distance < 3.0f) {
// Normalize value
mouse_change /= move_distance;
mouse_change *= 3.0f;
}
// Average mouse movements
last_mouse_change = (last_mouse_change * 0.91f) + (mouse_change * 0.09f);
const auto last_move_distance = last_mouse_change.Length();
// Make fast movements clamp to 8 units on length
if (last_move_distance > 8.0f) {
// Normalize value
last_mouse_change /= last_move_distance;
last_mouse_change *= 8.0f;
}
// Ignore average if it's less than 1 unit and use current movement value
if (last_move_distance < 1.0f) {
last_mouse_change = mouse_change / mouse_change.Length();
}
last_mouse_change.x += mouse_change.x * x_sensitivity * 0.09f;
last_mouse_change.y += mouse_change.y * y_sensitivity * 0.09f;
return;
}
if (button_pressed) {
const auto mouse_move = Common::MakeVec<int>(x, y) - mouse_origin;
const float sensitivity = Settings::values.mouse_panning_sensitivity.GetValue() * 0.0012f;
SetAxis(identifier, mouse_axis_x, static_cast<float>(mouse_move.x) * sensitivity);
SetAxis(identifier, mouse_axis_y, static_cast<float>(-mouse_move.y) * sensitivity);
const float x_sensitivity = Settings::values.mouse_panning_x_sensitivity.GetValue();
const float y_sensitivity = Settings::values.mouse_panning_y_sensitivity.GetValue();
SetAxis(identifier, mouse_axis_x,
static_cast<float>(mouse_move.x) * x_sensitivity * 0.0012f);
SetAxis(identifier, mouse_axis_y,
static_cast<float>(-mouse_move.y) * y_sensitivity * 0.0012f);
last_motion_change = {
static_cast<float>(-mouse_move.y) / 50.0f,
@ -241,10 +244,6 @@ void Mouse::ReleaseAllButtons() {
button_pressed = false;
}
void Mouse::StopPanning() {
last_mouse_change = {};
}
std::vector<Common::ParamPackage> Mouse::GetInputDevices() const {
std::vector<Common::ParamPackage> devices;
devices.emplace_back(Common::ParamPackage{

2
src/input_common/drivers/mouse.h
View file

@ -98,7 +98,6 @@ private:
void UpdateThread(std::stop_token stop_token);
void UpdateStickInput();
void UpdateMotionInput();
void StopPanning();
Common::Input::ButtonNames GetUIButtonName(const Common::ParamPackage& params) const;
@ -108,7 +107,6 @@ private:
Common::Vec3<float> last_motion_change;
Common::Vec2<int> wheel_position;
bool button_pressed;
int mouse_panning_timeout{};
std::jthread update_thread;
};