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f663727b07
Sketch out some groundwork for parsing WMR config blocks, using some hard-coded values from my headset for now. Later, this will be parsed from the headset JSON blob.
59 lines
1.3 KiB
C
59 lines
1.3 KiB
C
/* Copyright 2021 Jan Schmidt
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* SPDX-License-Identifier: BSL-1.0
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*/
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/*!
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* @file
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* @brief WMR and MS HoloLens configuration structures
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* @author Jan Schmidt <jan@centricular.com>
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* @ingroup drv_wmr
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*/
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#pragma once
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#include "math/m_vec2.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct wmr_distortion_3K
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{
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/* X/Y center of the distortion (pixels) */
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struct xrt_vec2 eye_center;
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/* k1,k2,k3 params for radial distortion as
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* per the radial distortion model in
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* https://docs.opencv.org/master/d9/d0c/group__calib3d.html */
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double k[3];
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};
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struct wmr_distortion_eye_config
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{
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/* 3x3 camera matrix that moves from normalised camera coords (X/Z & Y/Z) to undistorted pixels */
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struct xrt_matrix_3x3 affine_xform;
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/* Radius of the (undistorted) visible area from the center (pixels) (I think) */
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double visible_radius;
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/* Width, Height (pixels) of the full display */
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struct xrt_vec2 display_size;
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/* Center for the eye viewport visibility (pixels) */
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struct xrt_vec2 visible_center;
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/* RGB distortion params */
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struct wmr_distortion_3K distortion3K[3];
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};
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struct wmr_hmd_config
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{
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/* Left and Right eye mapping and distortion params */
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struct wmr_distortion_eye_config eye_params[2];
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};
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/* FIXME: Pass JSON config when we have that: */
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bool
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wmr_config_parse(struct wmr_hmd_config *c);
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#ifdef __cplusplus
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}
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#endif
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