fix focus lockin & sketch3d new gui
This commit is contained in:
IlyaShurupov
parent
aecc75828b
commit
2460c9ce8d
44 changed files with 1015 additions and 322 deletions
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@ -209,3 +209,195 @@ void Canvas::drawEnd() {
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glViewport(0, 0, size.x, size.y);
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nvgEndFrame(mContext->vg);
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}
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void Canvas::colorWheel(const RectF& rec, const ColorWheel& colorWheel) {
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auto NVG = mContext->vg;
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const auto sizeInner = 5.f;
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const auto sizeOuter = 7.f;
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float const x = rec.x + mOrigin.x;
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float const y = rec.y + mOrigin.y;
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float const w = rec.z;
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float const h = rec.w;
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const HSV& hsv = colorWheel.color;
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float const hue = hsv.h / (NVG_PI * 2);
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int i;
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float r0, r1, ax, ay, bx, by, cx, cy, aeps, r;
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NVGpaint paint;
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nvgSave(mContext->vg);
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cx = x + w * 0.5f;
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cy = y + h * 0.5f;
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r1 = (w < h ? w : h) * 0.5f - colorWheel.margin;
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r0 = r1 - colorWheel.thickness;
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aeps = 0.5f / r1; // half a pixel arc length in radians (2pi cancels out).
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for (i = 0; i < 6; i++) {
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float a0 = (float)i / 6.0f * NVG_PI * 2.0f - aeps;
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float a1 = (float)(i + 1.0f) / 6.0f * NVG_PI * 2.0f + aeps;
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nvgBeginPath(NVG);
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nvgArc(NVG, cx, cy, r0, a0, a1, NVG_CW);
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nvgArc(NVG, cx, cy, r1, a1, a0, NVG_CCW);
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nvgClosePath(NVG);
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ax = cx + cosf(a0) * (r0 + r1) * 0.5f;
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ay = cy + sinf(a0) * (r0 + r1) * 0.5f;
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bx = cx + cosf(a1) * (r0 + r1) * 0.5f;
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by = cy + sinf(a1) * (r0 + r1) * 0.5f;
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paint = nvgLinearGradient(NVG, ax, ay, bx, by, nvgHSLA(a0 / (NVG_PI * 2), 1.0f, 0.55f, 255), nvgHSLA(a1 / (NVG_PI * 2), 1.0f, 0.55f, 255));
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nvgFillPaint(NVG, paint);
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nvgFill(NVG);
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}
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nvgBeginPath(NVG);
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nvgCircle(NVG, cx, cy, r0 - 0.5f);
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nvgCircle(NVG, cx, cy, r1 + 0.5f);
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nvgStrokeColor(NVG, nvgRGBA(0, 0, 0, 64));
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nvgStrokeWidth(NVG, 1.0f);
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nvgStroke(NVG);
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// Selector
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nvgSave(NVG);
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nvgTranslate(NVG, cx, cy);
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nvgRotate(NVG, hue * NVG_PI * 2);
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// Marker on
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nvgStrokeWidth(NVG, 2.0f);
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nvgBeginPath(NVG);
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nvgRect(NVG, r0 - 1, -3, r1 - r0 + 2, 6);
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nvgStrokeColor(NVG, nvgRGBA(255, 255, 255, 192));
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nvgStroke(NVG);
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paint = nvgBoxGradient(NVG, r0 - 3, -5, r1 - r0 + 6, 10, 2, 4, nvgRGBA(0, 0, 0, 128), nvgRGBA(0, 0, 0, 0));
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nvgBeginPath(NVG);
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nvgRect(NVG, r0 - 2 - 10, -4 - 10, r1 - r0 + 4 + 20, 8 + 20);
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nvgRect(NVG, r0 - 2, -4, r1 - r0 + 4, 8);
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nvgPathWinding(NVG, NVG_HOLE);
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nvgFillPaint(NVG, paint);
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nvgFill(NVG);
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// Center triangle
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r = r0 - 6;
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ax = cosf(120.0f / 180.0f * NVG_PI) * r;
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ay = sinf(120.0f / 180.0f * NVG_PI) * r;
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bx = cosf(-120.0f / 180.0f * NVG_PI) * r;
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by = sinf(-120.0f / 180.0f * NVG_PI) * r;
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nvgBeginPath(NVG);
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nvgMoveTo(NVG, r, 0);
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nvgLineTo(NVG, ax, ay);
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nvgLineTo(NVG, bx, by);
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nvgClosePath(NVG);
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paint = nvgLinearGradient(NVG, r, 0, ax, ay, nvgHSLA(hue, 1.0f, 0.5f, 255), nvgRGBA(255, 255, 255, 255));
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nvgFillPaint(NVG, paint);
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nvgFill(NVG);
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paint = nvgLinearGradient(NVG, (r + ax) * 0.5f, (0 + ay) * 0.5f, bx, by, nvgRGBA(0, 0, 0, 0), nvgRGBA(0, 0, 0, 255));
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nvgFillPaint(NVG, paint);
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nvgFill(NVG);
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nvgStrokeColor(NVG, nvgRGBA(0, 0, 0, 64));
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nvgStroke(NVG);
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// Select circle on triangle
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float yt = hsv.v * hsv.s;
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float xt = hsv.v - 0.5 * yt;
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ay = sinf(120.0f / 180.0f * NVG_PI) * r * (-1.0f + xt * 2.0f);
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ax = cosf(120.0f / 180.0f * NVG_PI) * r * (1.0f - yt * 3.f);
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nvgStrokeWidth(NVG, 2.0f);
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nvgBeginPath(NVG);
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nvgCircle(NVG, ax, ay, sizeInner);
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nvgStrokeColor(NVG, nvgRGBA(255, 255, 255, 192));
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nvgStroke(NVG);
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paint = nvgRadialGradient(NVG, ax, ay, 7, 9, nvgRGBA(0, 0, 0, 64), nvgRGBA(0, 0, 0, 0));
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nvgBeginPath(NVG);
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nvgRect(NVG, ax - 20, ay - 20, 40, 40);
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nvgCircle(NVG, ax, ay, sizeOuter);
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nvgPathWinding(NVG, NVG_HOLE);
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nvgFillPaint(NVG, paint);
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nvgFill(NVG);
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nvgRestore(NVG);
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nvgRestore(NVG);
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}
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void Canvas::ColorWheel::fromPoint(const tp::RectF& area, const tp::Vec2F& crs) {
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auto wheel_rec = area;
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wheel_rec.pos += margin;
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wheel_rec.size -= margin * 2;
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auto center = wheel_rec.pos + wheel_rec.size / 2.f;
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auto edge = min(wheel_rec.size.x, wheel_rec.size.y);
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wheel_rec.pos = center - edge / 2.f;
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wheel_rec.size = edge;
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HSV hsv = color;
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auto pos = crs - center;
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auto r = (crs - center).length();
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if (r < edge / 2.f) {
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if (r > edge / 2.f - thickness) {
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auto angle = halnf(atan2(pos.y, pos.x));
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angle = halnf(angle > 0 ? angle : PI * 2 + angle);
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angle = clamp(angle, 0.f, halnf(PI * 2));
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hsv.h = angle;
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}
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else {
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pos.y *= -1;
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pos /= (edge / 2.f) - thickness - 10;
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auto angle = PI * 2 - hsv.h - PI / 2;
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if (angle < 0) {
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angle += PI * 2;
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}
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auto sin = halnf(::sin(-angle));
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auto cos = halnf(::cos(-angle));
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auto sv_pos = Vec2F{ pos.x * cos - pos.y * sin, pos.x * sin + pos.y * cos };
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auto sv_angle = halnf(atan2(sv_pos.x, sv_pos.y));
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sv_angle = halnf(sv_angle > 0 ? sv_angle : PI * 2 + sv_angle);
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sv_angle = clamp(sv_angle, 0.f, halnf(PI * 2));
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auto p1 = Vec2F(0, 1);
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auto p2 = Vec2F(::cos(PI / 6), -::sin(PI / 6));
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auto p3 = Vec2F{ -p2.x, p2.y };
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Vec2F intersection = sv_pos;
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if (sv_angle < PI / 3 * 2) {
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if (intersectLines2D({ 0, 0 }, sv_pos, p1, p2, &intersection)) {
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sv_pos = intersection;
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}
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}
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else if (sv_angle < PI / 3 * 4) {
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if (intersectLines2D({ 0, 0 }, sv_pos, p3, p2, &intersection)) {
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sv_pos = intersection;
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}
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}
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else {
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if (intersectLines2D({ 0, 0 }, sv_pos, p1, p3, &intersection)) {
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sv_pos = intersection;
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}
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}
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sv_pos.y = halnf((sv_pos.y + 1 / 2.f) * 2 / 3.f * 1.0);
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sv_pos.x = halnf(sv_pos.x * 2 / sqrt(3) * 1.0);
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sv_pos.x = (sv_pos.x + 1.f) / 2;
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sv_pos.x = clamp(sv_pos.x, 0.f, 1.f);
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sv_pos.y = clamp(sv_pos.y, 0.f, 1.f);
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auto v = sv_pos.y * 0.5f + sv_pos.x;
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auto s = sv_pos.y / v;
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hsv.v = clamp(v, 0.001f, 0.999f);
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hsv.s = clamp(s, 0.001f, 0.999f);
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}
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}
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color = hsv;
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}
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