pose-widget: rename unit and header

1 files changed, 0 insertions, 352 deletions

diff --git a/pose-widget/glwidget.cpp b/pose-widget/glwidget.cpp
deleted file mode 100644
index beddc5e9..00000000
--- a/pose-widget/glwidget.cpp
+++ /dev/null
@@ -1,352 +0,0 @@
-/* Copyright (c) 2013, 2015 Stanislaw Halik <sthalik@misaki.pl>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- */
-
-#include "glwidget.h"
-#include "compat/util.hpp"
-#include "compat/timer.hpp"
-#include <cmath>
-#include <algorithm>
-#include <QPainter>
-#include <QPaintEvent>
-
-#include <QDebug>
-
-using namespace pose_widget_impl;
-
-pose_transform::pose_transform(QWidget* dst) :
-    dst(dst),
-    image(w, h, QImage::Format_ARGB32),
-    image2(w, h, QImage::Format_ARGB32),
-    width(w), height(h)
-{
-    front = QImage(QString(":/images/side1.png"));
-    back = QImage(QString(":/images/side6.png"));
-
-    image.fill(Qt::transparent);
-    image2.fill(Qt::transparent);
-
-    rotateBy(0, 0, 0, 0, 0, 0, QSize(w, h));
-
-    project_quad_texture();
-
-    start();
-}
-
-pose_transform::~pose_transform()
-{
-    requestInterruption();
-    wait();
-}
-
-void pose_widget::paintEvent(QPaintEvent* event)
-{
-    QPainter p(this);
-    xform.with_image_lock([&](const QImage& image) {
-        p.drawImage(event->rect(), image);
-    });
-}
-
-void pose_transform::run()
-{
-    for (;;)
-    {
-        if (isInterruptionRequested())
-            break;
-
-        static struct cruft
-        {
-            void lock() {}
-            void unlock() {}
-        } not_a_mutex;
-
-        const cv_status st = cvar.wait_for(not_a_mutex, std::chrono::milliseconds(2000));
-        if (st == cv_status::timeout)
-            continue;
-
-        project_quad_texture();
-    }
-}
-
-pose_widget::pose_widget(QWidget* parent) : QWidget(parent), xform(this)
-{
-}
-
-pose_widget::~pose_widget()
-{
-}
-
-void pose_widget::rotateBy(double xAngle, double yAngle, double zAngle, double x, double y, double z)
-{
-    xform.rotateBy(xAngle, yAngle, zAngle, x, y, z, size());
-}
-
-void pose_transform::rotateBy(double xAngle, double yAngle, double zAngle, double x, double y, double z, const QSize& size)
-{
-    using std::sin;
-    using std::cos;
-
-    static constexpr double d2r = M_PI / 180;
-
-    euler::euler_t euler(-zAngle * d2r, xAngle * d2r, -yAngle * d2r);
-    euler::rmat r = euler::euler_to_rmat(euler);
-
-    lock_guard l(mtx);
-
-    for (int i = 0; i < 3; i++)
-        for (int j = 0; j < 3; j++)
-            rotation(i, j) = num(r(i, j));
-
-    translation = vec3(x, y, z);
-
-    cvar.notify_one();
-}
-
-class Triangle {
-    num dot00, dot01, dot11, invDenom;
-    vec2 v0, v1, origin;
-public:
-    Triangle(const vec2& p1, const vec2& p2, const vec2& p3);
-    bool barycentric_coords(const vec2& px, vec2& uv, int& i) const;
-};
-
-inline vec3 pose_transform::normal(const vec3& p1, const vec3& p2, const vec3& p3)
-{
-    using std::sqrt;
-
-    vec3 u = p2 - p1;
-    vec3 v = p3 - p1;
-
-    vec3 tmp = u.cross(v);
-
-    num i = 1/sqrt(tmp.dot(tmp));
-
-    return tmp * i;
-}
-
-Triangle::Triangle(const vec2& p1, const vec2& p2, const vec2& p3)
-{
-    using std::fabs;
-
-    origin = p1;
-
-    v0 = vec2(p3 - p1);
-    v1 = vec2(p2 - p1);
-
-    dot00 = v0.dot(v0);
-    dot01 = v0.dot(v1);
-    dot11 = v1.dot(v1);
-
-    const num denom = dot00 * dot11 - dot01 * dot01;
-
-    if (fabs(denom) < num(1e3))
-    {
-        // for perpendicular plane, ensure u and v don't come out right
-        // this is done here to avoid branching below, in a hot loop
-        invDenom = 0;
-        dot00 = dot01 = dot11 = 0;
-        v0 = v1 = vec2(0, 0);
-    }
-    else
-        invDenom = 1 / denom;
-}
-
-bool Triangle::barycentric_coords(const vec2& px, vec2& uv, int& i) const
-{
-    i = 0;
-    const vec2 v2 = px - origin;
-    const num dot12 = v1.dot(v2);
-    const num dot02 = v0.dot(v2);
-    num u = (dot11 * dot02 - dot01 * dot12) * invDenom;
-    num v = (dot00 * dot12 - dot01 * dot02) * invDenom;
-    if (!(u >= 0 && v >= 0))
-        return false;
-    if (u + v > 1)
-    {
-        i = 1;
-
-        u = 1 - u;
-        v = 1 - v;
-    }
-    uv = vec2(u, v);
-    return u >= 0 && v >= 0 && u + v <= 1;
-}
-
-void pose_transform::project_quad_texture()
-{
-    num dir;
-    vec2 pt[4];
-    const int sx = width - 1, sy = height - 1;
-    vec2 projected[3];
-
-    lock_guard l(mtx);
-
-    {
-        const int sx_ = (sx - std::max(0, (sx - sy)/2)) * 5/9;
-        const int sy_ = (sy - std::max(0, (sy - sx)/2)) * 5/9;
-
-        static constexpr const double c = 85/100.;
-
-        const vec3 dst_corners[] =
-        {
-            vec3(-sx_/2. * c, -sy_/2., 0),
-            vec3(sx_/2. * c, -sy_/2., 0),
-            vec3(-sx_/2. * c, sy_/2., 0),
-            vec3(sx_/2. * c, sy_/2., 0.)
-        };
-
-        for (int i = 0; i < 4; i++)
-            pt[i] = project(dst_corners[i]) + vec2(sx/2, sy/2);
-
-        vec3 normal1(0, 0, 1);
-        vec3 normal2;
-        {
-            vec3 foo[3];
-            for (int i = 0; i < 3; i++)
-            {
-                foo[i] = project2(dst_corners[i]);
-                projected[i] = project(dst_corners[i]) + vec2(sx/2, sy/2);
-            }
-            normal2 = normal(foo[0], foo[1], foo[2]);
-        }
-        dir = normal1.dot(normal2);
-    }
-
-    const QImage& tex = dir < 0 ? back : front;
-    const int ow = tex.width(), oh = tex.height();
-
-    vec2 origs[2][3] =
-    {
-        {
-            vec2(0, 0),
-            vec2(ow-1, 0),
-            vec2(0, oh-1)
-        },
-        {
-            vec2(ow-1, oh-1),
-            vec2(0, oh-1) - vec2(ow-1, oh-1),
-            vec2(ow-1, 0) - vec2(ow-1, oh-1),
-        }
-    };
-
-    Triangle t(projected[0], projected[1], projected[2]);
-
-    const int orig_pitch = tex.bytesPerLine();
-    const int dest_pitch = image.bytesPerLine();
-
-    const unsigned char* orig = tex.bits();
-    unsigned char* dest = image.bits();
-
-    const int orig_depth = tex.depth() / 8;
-    const int dest_depth = image.depth() / 8;
-
-    /* image breakage? */
-    if (orig_depth != 4)
-    {
-        qDebug() << "pose-widget: octopus must be saved as .png with 32-bit depth";
-        return;
-    }
-
-    const vec3 half = rotation * vec3(.5f, .5f, 0);
-
-    for (int y = 1; y < sy; y++)
-        for (int x = 1; x < sx; x++)
-        {
-            vec2 pos(x, y);
-            vec2 uv;
-            int i;
-            if (t.barycentric_coords(pos, uv, i))
-            {
-                const float fx = origs[i][0].x()
-                                 + uv.x() * origs[i][2].x()
-                                 + uv.y() * origs[i][1].x();
-                const float fy = origs[i][0].y()
-                                 + uv.x() * origs[i][2].y()
-                                 + uv.y() * origs[i][1].y();
-
-                const int px_ = fx + half.x();
-                const int py_ = fy + half.y();
-                const int px = fx;
-                const int py = fy;
-                const float ax_ = fx - px;
-                const float ay_ = fy - py;
-                const float ax = 1 - ax_;
-                const float ay = 1 - ay_;
-
-                // 0, 0 -- ax, ay
-                const int orig_pos = py * orig_pitch + px * orig_depth;
-                const unsigned char r = orig[orig_pos + 2];
-                const unsigned char g = orig[orig_pos + 1];
-                const unsigned char b = orig[orig_pos + 0];
-
-                // 1, 1 -- ax_, ay_
-                const int orig_pos_ = py_ * orig_pitch + px_ * orig_depth;
-                const unsigned char r_ = orig[orig_pos_ + 2];
-                const unsigned char g_ = orig[orig_pos_ + 1];
-                const unsigned char b_ = orig[orig_pos_ + 0];
-
-                // 1, 0 -- ax_, ay
-                const int orig_pos__ = py * orig_pitch + px_ * orig_depth;
-                const unsigned char r__ = orig[orig_pos__ + 2];
-                const unsigned char g__ = orig[orig_pos__ + 1];
-                const unsigned char b__ = orig[orig_pos__ + 0];
-
-                // 0, 1 -- ax, ay_
-                const int orig_pos___ = py_ * orig_pitch + px * orig_depth;
-                const unsigned char r___ = orig[orig_pos___ + 2];
-                const unsigned char g___ = orig[orig_pos___ + 1];
-                const unsigned char b___ = orig[orig_pos___ + 0];
-
-                const unsigned char a1 = orig[orig_pos + 3];
-                const unsigned char a2 = orig[orig_pos_ + 3];
-                const unsigned char a3 = orig[orig_pos__ + 3];
-                const unsigned char a4 = orig[orig_pos___ + 3];
-
-                const int pos = y * dest_pitch + x * dest_depth;
-
-                dest[pos + 2] = (r * ax + r__ * ax_) * ay + (r___ * ax + r_ * ax_) * ay_;
-                dest[pos + 1] = (g * ax + g__ * ax_) * ay + (g___ * ax + g_ * ax_) * ay_;
-                dest[pos + 0] = (b * ax + b__ * ax_) * ay + (b___ * ax + b_ * ax_) * ay_;
-                dest[pos + 3] = (a1 * ax + a3 * ax_) * ay + (a4 * ax + a2 * ax_) * ay_;
-            }
-        }
-
-    {
-        lock_guard l2(mtx2);
-        image2.fill(Qt::transparent);
-        std::swap(image, image2);
-    }
-
-    run_in_thread_async(dst->thread(), [this]() { dst->update(); });
-}
-
-vec2 pose_transform::project(const vec3 &point)
-{
-    vec3 ret = rotation * point;
-    num z = std::max<num>(.75f, 1 + translation.z()/-60);
-    num w = width, h = height;
-    num x = w * translation.x() / 2 / -40;
-    if (std::abs(x) > w/2)
-        x = x > 0 ? w/2 : w/-2;
-    num y = h * translation.y() / 2 / -40;
-    if (std::abs(y) > h/2)
-        y = y > 0 ? h/2 : h/-2;
-    return vec2(z * (ret.x() + x), z * (ret.y() + y));
-}
-
-vec3 pose_transform::project2(const vec3 &point)
-{
-    return rotation * point;
-}
-
-
-template<typename F>
-inline void pose_transform::with_image_lock(F&& fun)
-{
-    lock_guard l(mtx2);
-
-    fun(image2);
-}