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cellGem: calculate distance from sphere to camera

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This commit is contained in:
Megamouse 2024-11-28 22:39:50 +01:00
parent 926de68a79
commit a8b0c0be07
3 changed files with 25 additions and 16 deletions
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13
rpcs3/Input/ps_move_tracker.cpp
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@ -408,9 +408,18 @@ void ps_move_tracker<DiagnosticsEnabled>::process_contours(ps_move_info& info, u
if (best_index == umax)
return;
// Calculate distance from sphere to camera
const f32 sphere_radius_pixels = radii[best_index];
constexpr f32 focal_length_mm = 3.5f; // Based on common webcam specs
constexpr f32 sensor_width_mm = 3.6f; // Based on common webcam specs
const f32 image_width_pixels = static_cast<float>(width);
const f32 focal_length_pixels = (focal_length_mm * image_width_pixels) / sensor_width_mm;
const f32 distance_mm = (focal_length_pixels * CELL_GEM_SPHERE_RADIUS_MM) / sphere_radius_pixels;
// Set results
info.valid = true;
info.distance = 1500.0f;
info.radius = radii[best_index];
info.distance_mm = distance_mm;
info.radius = sphere_radius_pixels;
info.x_pos = std::clamp(static_cast<u32>(centers[best_index].x), 0u, width);
info.y_pos = std::clamp(static_cast<u32>(centers[best_index].y), 0u, height);

14
rpcs3/Input/ps_move_tracker.h
View file

@ -8,13 +8,13 @@
struct ps_move_info
{
bool valid = false;
f32 radius = 0.0f;
f32 distance = 0.0f;
u32 x_pos = 0;
u32 y_pos = 0;
u32 x_max = 0;
u32 y_max = 0;
bool valid = false; // The tracking result
f32 radius = 0.0f; // Radius of the sphere in pixels
f32 distance_mm = 0.0f; // Distance from sphere to camera in mm
u32 x_pos = 0; // X position in pixels
u32 y_pos = 0; // Y position in pixels
u32 x_max = 0; // Maximum X position in pixels
u32 y_max = 0; // Maximum Y position in pixels
};
template <bool DiagnosticsEnabled = false>