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common: Extract point into a common struct

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This is generic enough that it can be moved into the Common class for
reuse.
This commit is contained in:
Lioncash 2021-05-28 07:14:14 -04:00
parent d25648cb6c
commit 8171ad65cd
3 changed files with 65 additions and 29 deletions
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36
src/core/hle/service/hid/controllers/gesture.h
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@ -7,6 +7,7 @@
#include <array>
#include "common/bit_field.h"
#include "common/common_types.h"
#include "common/point.h"
#include "core/frontend/input.h"
#include "core/hle/service/hid/controllers/controller_base.h"
@ -63,44 +64,21 @@ private:
};
static_assert(sizeof(Attribute) == 4, "Attribute is an invalid size");
template <typename T>
struct Point {
T x{};
T y{};
friend Point operator+(const Point& lhs, const Point& rhs) {
return {
.x = lhs.x + rhs.x,
.y = lhs.y + rhs.y,
};
}
friend Point operator-(const Point& lhs, const Point& rhs) {
return {
.x = lhs.x - rhs.x,
.y = lhs.y - rhs.y,
};
}
friend bool operator==(const Point&, const Point&) = default;
};
static_assert(sizeof(Point<s32_le>) == 8, "Point is an invalid size");
struct GestureState {
s64_le sampling_number;
s64_le sampling_number2;
s64_le detection_count;
TouchType type;
Direction direction;
Point<s32_le> pos;
Point<s32_le> delta;
Common::Point<s32_le> pos;
Common::Point<s32_le> delta;
f32 vel_x;
f32 vel_y;
Attribute attributes;
f32 scale;
f32 rotation_angle;
s32_le point_count;
std::array<Point<s32_le>, 4> points;
std::array<Common::Point<s32_le>, 4> points;
};
static_assert(sizeof(GestureState) == 0x68, "GestureState is an invalid size");
@ -111,14 +89,14 @@ private:
static_assert(sizeof(SharedMemory) == 0x708, "SharedMemory is an invalid size");
struct Finger {
Point<f32> pos{};
Common::Point<f32> pos{};
bool pressed{};
};
struct GestureProperties {
std::array<Point<s32_le>, MAX_POINTS> points{};
std::array<Common::Point<s32_le>, MAX_POINTS> points{};
std::size_t active_points{};
Point<s32_le> mid_point{};
Common::Point<s32_le> mid_point{};
s64_le detection_count{};
u64_le delta_time{};
f32 average_distance{};