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A little clean up

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Ilusha 2024-03-17 21:44:19 +03:00 • committed by Ilya Shurupov
parent 3b389bdc17
commit 1155067b26
8 changed files with 234 additions and 407 deletions
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117
Graphics/private/bindings/Canvas.cpp
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@ -112,123 +112,6 @@ void Graphics::Canvas::text(
popClamp();
}
void Graphics::Canvas::drawColorwheel(const RectF& rec, const RGB& col) {
float const x = rec.x;
float const y = rec.y;
float const w = rec.z;
float const h = rec.w;
HSV hsv = tp::HSV(col);
float const hue = hsv.h / (NVG_PI * 2);
int i;
float r0, r1, ax, ay, bx, by, cx, cy, aeps, r;
NVGpaint paint;
nvgSave(mContext->vg);
cx = x + w * 0.5f;
cy = y + h * 0.5f;
r1 = (w < h ? w : h) * 0.5f - 5.0f;
r0 = r1 - 13.0f;
aeps = 0.5f / r1; // half a pixel arc length in radians (2pi cancels out).
for (i = 0; i < 6; i++) {
float a0 = (float) i / 6.0f * NVG_PI * 2.0f - aeps;
float a1 = (float) (i + 1.0f) / 6.0f * NVG_PI * 2.0f + aeps;
nvgBeginPath(mContext->vg);
nvgArc(mContext->vg, cx, cy, r0, a0, a1, NVG_CW);
nvgArc(mContext->vg, cx, cy, r1, a1, a0, NVG_CCW);
nvgClosePath(mContext->vg);
ax = cx + cosf(a0) * (r0 + r1) * 0.5f;
ay = cy + sinf(a0) * (r0 + r1) * 0.5f;
bx = cx + cosf(a1) * (r0 + r1) * 0.5f;
by = cy + sinf(a1) * (r0 + r1) * 0.5f;
paint = nvgLinearGradient(
mContext->vg,
ax,
ay,
bx,
by,
nvgHSLA(a0 / (NVG_PI * 2), 1.0f, 0.55f, 255),
nvgHSLA(a1 / (NVG_PI * 2), 1.0f, 0.55f, 255)
);
nvgFillPaint(mContext->vg, paint);
nvgFill(mContext->vg);
}
nvgBeginPath(mContext->vg);
nvgCircle(mContext->vg, cx, cy, r0 - 0.5f);
nvgCircle(mContext->vg, cx, cy, r1 + 0.5f);
nvgStrokeColor(mContext->vg, nvgRGBA(0, 0, 0, 64));
nvgStrokeWidth(mContext->vg, 1.0f);
nvgStroke(mContext->vg);
// Selector
nvgSave(mContext->vg);
nvgTranslate(mContext->vg, cx, cy);
nvgRotate(mContext->vg, hue * NVG_PI * 2);
// Marker on
nvgStrokeWidth(mContext->vg, 2.0f);
nvgBeginPath(mContext->vg);
nvgRect(mContext->vg, r0 - 1, -3, r1 - r0 + 2, 6);
nvgStrokeColor(mContext->vg, nvgRGBA(255, 255, 255, 192));
nvgStroke(mContext->vg);
paint = nvgBoxGradient(mContext->vg, r0 - 3, -5, r1 - r0 + 6, 10, 2, 4, nvgRGBA(0, 0, 0, 128), nvgRGBA(0, 0, 0, 0));
nvgBeginPath(mContext->vg);
nvgRect(mContext->vg, r0 - 2 - 10, -4 - 10, r1 - r0 + 4 + 20, 8 + 20);
nvgRect(mContext->vg, r0 - 2, -4, r1 - r0 + 4, 8);
nvgPathWinding(mContext->vg, NVG_HOLE);
nvgFillPaint(mContext->vg, paint);
nvgFill(mContext->vg);
// Center triangle
r = r0 - 6;
ax = cosf(120.0f / 180.0f * NVG_PI) * r;
ay = sinf(120.0f / 180.0f * NVG_PI) * r;
bx = cosf(-120.0f / 180.0f * NVG_PI) * r;
by = sinf(-120.0f / 180.0f * NVG_PI) * r;
nvgBeginPath(mContext->vg);
nvgMoveTo(mContext->vg, r, 0);
nvgLineTo(mContext->vg, ax, ay);
nvgLineTo(mContext->vg, bx, by);
nvgClosePath(mContext->vg);
paint = nvgLinearGradient(mContext->vg, r, 0, ax, ay, nvgHSLA(hue, 1.0f, 0.5f, 255), nvgRGBA(255, 255, 255, 255));
nvgFillPaint(mContext->vg, paint);
nvgFill(mContext->vg);
paint = nvgLinearGradient(mContext->vg, (r + ax) * 0.5f, (0 + ay) * 0.5f, bx, by, nvgRGBA(0, 0, 0, 0), nvgRGBA(0, 0, 0, 255));
nvgFillPaint(mContext->vg, paint);
nvgFill(mContext->vg);
nvgStrokeColor(mContext->vg, nvgRGBA(0, 0, 0, 64));
nvgStroke(mContext->vg);
// Select circle on triangle
float yt = hsv.v * hsv.s;
float xt = hsv.v - 0.5 * yt;
ay = sinf(120.0f / 180.0f * NVG_PI) * r * (-1.0f + xt * 2.0f);
ax = cosf(120.0f / 180.0f * NVG_PI) * r * (1.0f - yt * 3.f);
nvgStrokeWidth(mContext->vg, 2.0f);
nvgBeginPath(mContext->vg);
nvgCircle(mContext->vg, ax, ay, 5);
nvgStrokeColor(mContext->vg, nvgRGBA(255, 255, 255, 192));
nvgStroke(mContext->vg);
paint = nvgRadialGradient(mContext->vg, ax, ay, 7, 9, nvgRGBA(0, 0, 0, 64), nvgRGBA(0, 0, 0, 0));
nvgBeginPath(mContext->vg);
nvgRect(mContext->vg, ax - 20, ay - 20, 40, 40);
nvgCircle(mContext->vg, ax, ay, 7);
nvgPathWinding(mContext->vg, NVG_HOLE);
nvgFillPaint(mContext->vg, paint);
nvgFill(mContext->vg);
nvgRestore(mContext->vg);
nvgRestore(mContext->vg);
}
void Graphics::Canvas::drawImage(const RectF& rec, ImageHandle* image, halnf angle, halnf alpha, halnf rounding) {
auto imgPaint = nvgImagePattern(mContext->vg, rec.x, rec.y, rec.z, rec.w, angle, image->id, alpha);
nvgBeginPath(mContext->vg);