Initial Commit
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Yousef Khadadeh
commit
6088fc29ed
978 changed files with 353647 additions and 0 deletions
193
src/GUIStuff/Elements/PaintCircleMenu.cpp
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193
src/GUIStuff/Elements/PaintCircleMenu.cpp
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#include "PaintCircleMenu.hpp"
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#include "Helpers/ConvertVec.hpp"
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namespace GUIStuff {
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constexpr float ROTATE_START = 125.0f;
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constexpr float PALETTE_START = 100.0f;
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constexpr float CIRCLE_END = 150.0f;
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constexpr double ROTATE_BAR_SNAP_DISTANCE = 0.2;
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constexpr double ROTATE_BAR_SNAP_DISTRIBUTION = std::numbers::pi * 0.25;
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void PaintCircleMenu::update(UpdateInputData& io, const Data& data, const std::function<void()>& elemUpdate) {
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CLAY({.layout = {
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.sizing = {.width = CLAY_SIZING_GROW(0), .height = CLAY_SIZING_GROW(0)}
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},
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.custom = { .customData = this }
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}) {
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bool isHoveredNoObstruction = Clay_Hovered() && !io.hoverObstructed;
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Vector2f vecFromCenter = (io.mouse.pos - bb.center()).normalized();
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float distFromCenter = vec_distance(io.mouse.pos, bb.center());
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bool rotateHovered = false;
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if(data.newRotationAngle) {
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rotateBarSelect.update(isHoveredNoObstruction && distFromCenter > ROTATE_START && distFromCenter < CIRCLE_END, io.mouse.leftClick, io.mouse.leftHeld);
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if(rotateBarSelect.held) {
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double& newRotationAngle = *data.newRotationAngle;
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newRotationAngle = std::atan2(vecFromCenter.y(), -vecFromCenter.x()) + std::numbers::pi;
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if(rotateBarSelect.hovered) { // If we're hovering over the rotation bar, we should try snapping to specific angles
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for(double snapPos = 0.0; snapPos < std::numbers::pi * 2.0 + 0.001; snapPos += ROTATE_BAR_SNAP_DISTRIBUTION) {
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if(std::fabs(newRotationAngle - snapPos) < ROTATE_BAR_SNAP_DISTANCE) {
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newRotationAngle = snapPos;
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if(newRotationAngle >= std::numbers::pi * 2.0 - 0.001) // Set 2pi back to 0
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newRotationAngle = 0;
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break;
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}
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}
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}
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}
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else
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*data.newRotationAngle = data.currentRotationAngle;
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rotateHovered = rotateBarSelect.hovered;
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}
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bool colorHovered = false;
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if(!data.palette.empty() && data.selectedColor) {
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colorBarSelect.update(isHoveredNoObstruction && distFromCenter > PALETTE_START && distFromCenter < ROTATE_START, io.mouse.leftClick, io.mouse.leftHeld);
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if(colorBarSelect.hovered) {
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Vector4f& selectedColor = *data.selectedColor;
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double selectionAngle = std::atan2(-vecFromCenter.y(), -vecFromCenter.x()) + std::numbers::pi;
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colorSelectionIndex = (selectionAngle / (std::numbers::pi * 2.0)) * data.palette.size();
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colorSelectionIndex = std::clamp<unsigned>(colorSelectionIndex, 0, data.palette.size() - 1);
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if(colorBarSelect.clicked) {
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selectedColor.x() = data.palette[colorSelectionIndex].x();
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selectedColor.y() = data.palette[colorSelectionIndex].y();
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selectedColor.z() = data.palette[colorSelectionIndex].z();
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}
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}
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colorHovered = colorBarSelect.hovered;
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}
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if(rotateHovered || colorHovered)
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io.hoverObstructed = true;
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if(elemUpdate)
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elemUpdate();
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}
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d = data;
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}
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void PaintCircleMenu::clay_draw(SkCanvas* canvas, UpdateInputData& io, Clay_RenderCommand* command) {
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bb = get_bb(command);
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canvas->save();
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canvas->translate(bb.center().x(), bb.center().y());
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draw_rotate_bar(canvas, io);
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draw_palette_bar(canvas, io);
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canvas->restore();
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}
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void PaintCircleMenu::draw_rotate_bar(SkCanvas* canvas, UpdateInputData& io) {
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if(!d.newRotationAngle)
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return;
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double rotationAngle = d.currentRotationAngle;
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float rotateBarMiddleRadius = (CIRCLE_END + ROTATE_START) / 2.0f;
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SkPaint rotateBarFill(io.theme->backColor2);
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rotateBarFill.setStroke(true);
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rotateBarFill.setStrokeWidth(CIRCLE_END - ROTATE_START);
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canvas->drawCircle(0.0f, 0.0f, rotateBarMiddleRadius, rotateBarFill);
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if(rotateBarSelect.hovered) {
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for(double snapPos = 0.0; snapPos < std::numbers::pi * 2.0; snapPos += ROTATE_BAR_SNAP_DISTRIBUTION) {
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Vector2f lineDir{std::cos(snapPos), -std::sin(snapPos)};
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SkPaint p(snapPos == 0.0 ? io.theme->fillColor1 : io.theme->frontColor2);
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p.setStrokeWidth(2.0f);
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canvas->drawLine(lineDir.x() * ROTATE_START, lineDir.y() * ROTATE_START, lineDir.x() * CIRCLE_END, lineDir.y() * CIRCLE_END, p);
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}
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}
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SkPaint rotateBarHolderFill;
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if(rotateBarSelect.held)
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rotateBarHolderFill.setColor4f(io.theme->fillColor1);
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else if(rotateBarSelect.hovered)
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rotateBarHolderFill.setColor4f(io.theme->fillColor2);
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else
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rotateBarHolderFill.setColor4f(io.theme->frontColor2);
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float rotateBarHolderRadius = (CIRCLE_END - ROTATE_START) / 2.0f;
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Vector2f rotateBarHolderPos{std::cos(rotationAngle) * rotateBarMiddleRadius, -std::sin(rotationAngle) * rotateBarMiddleRadius};
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canvas->drawCircle(rotateBarHolderPos.x(), rotateBarHolderPos.y(), rotateBarHolderRadius, rotateBarHolderFill);
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SkPaint rotateBarHolderOutline(io.theme->frontColor1);
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rotateBarHolderOutline.setStroke(true);
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rotateBarHolderOutline.setStrokeWidth(2.0f);
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canvas->drawCircle(rotateBarHolderPos.x(), rotateBarHolderPos.y(), rotateBarHolderRadius, rotateBarHolderOutline);
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SkPaint rotateBarOutline(io.theme->frontColor2);
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rotateBarOutline.setStroke(true);
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rotateBarOutline.setStrokeWidth(2.0f);
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canvas->drawCircle(0.0f, 0.0f, ROTATE_START, rotateBarOutline);
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canvas->drawCircle(0.0f, 0.0f, CIRCLE_END, rotateBarOutline);
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}
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void PaintCircleMenu::draw_palette_bar(SkCanvas* canvas, UpdateInputData& io) {
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if(d.palette.empty() || !d.selectedColor)
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return;
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float middleRadius = (PALETTE_START + ROTATE_START) / 2.0f;
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double colorDistribution = std::numbers::pi * 2.0 / d.palette.size();
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SkRect colorOval = SkRect::MakeLTRB(-middleRadius, -middleRadius, middleRadius, middleRadius);
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for(unsigned i = 0; i < d.palette.size(); i++) {
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double angleStart = i * colorDistribution;
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double angleEnd = (i + 1) * colorDistribution;
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SkPaint colorP(SkColor4f{d.palette[i].x(), d.palette[i].y(), d.palette[i].z(), 1.0f});
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colorP.setStroke(true);
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colorP.setStrokeWidth(ROTATE_START - PALETTE_START);
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canvas->drawArc(colorOval, angleStart * 180.0 / std::numbers::pi, (angleEnd - angleStart) * 180.0 / std::numbers::pi, false, colorP);
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Vector2f lineDir1{std::cos(angleStart), std::sin(angleStart)};
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SkPaint lineP(io.theme->frontColor2);
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lineP.setStrokeWidth(2.0f);
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lineP.setStroke(true);
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canvas->drawLine(lineDir1.x() * PALETTE_START, lineDir1.y() * PALETTE_START, lineDir1.x() * ROTATE_START, lineDir1.y() * ROTATE_START, lineP);
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}
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SkPaint barOutline(io.theme->frontColor2);
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barOutline.setStroke(true);
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barOutline.setStrokeWidth(2.0f);
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canvas->drawCircle(0.0f, 0.0f, PALETTE_START, barOutline);
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canvas->drawCircle(0.0f, 0.0f, ROTATE_START, barOutline);
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SkRect startOval = SkRect::MakeLTRB(-PALETTE_START, -PALETTE_START, PALETTE_START, PALETTE_START);
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SkRect endOval = SkRect::MakeLTRB(-ROTATE_START, -ROTATE_START, ROTATE_START, ROTATE_START);
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if(colorBarSelect.hovered) {
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SkPath selectionPath;
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double angleStart = colorSelectionIndex * colorDistribution;
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double angleEnd = (colorSelectionIndex + 1) * colorDistribution;
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Vector2f lineDir1{std::cos(angleStart), std::sin(angleStart)};
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Vector2f lineDir2{std::cos(angleEnd), std::sin(angleEnd)};
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SkPaint lineP(io.theme->fillColor2);
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lineP.setStrokeWidth(5.0f);
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lineP.setStroke(true);
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lineP.setStrokeJoin(SkPaint::kRound_Join);
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selectionPath.moveTo(lineDir1.x() * PALETTE_START, lineDir1.y() * PALETTE_START);
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selectionPath.lineTo(lineDir1.x() * ROTATE_START, lineDir1.y() * ROTATE_START);
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selectionPath.arcTo(endOval, angleStart * 180.0 / std::numbers::pi, (angleEnd - angleStart) * 180.0 / std::numbers::pi, false);
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selectionPath.lineTo(lineDir2.x() * PALETTE_START, lineDir2.y() * PALETTE_START);
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selectionPath.arcTo(startOval, angleEnd * 180.0 / std::numbers::pi, (angleStart - angleEnd) * 180.0 / std::numbers::pi, false);
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selectionPath.close();
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canvas->drawPath(selectionPath, lineP);
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}
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for(unsigned i = 0; i < d.palette.size(); i++) {
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if(d.palette[i].x() == d.selectedColor->x() && d.palette[i].y() == d.selectedColor->y() && d.palette[i].z() == d.selectedColor->z()) {
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SkPath selectionPath;
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double angleStart = i * colorDistribution;
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double angleEnd = (i + 1) * colorDistribution;
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Vector2f lineDir1{std::cos(angleStart), std::sin(angleStart)};
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Vector2f lineDir2{std::cos(angleEnd), std::sin(angleEnd)};
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SkPaint lineP(io.theme->fillColor1);
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lineP.setStrokeWidth(5.0f);
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lineP.setStroke(true);
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lineP.setStrokeJoin(SkPaint::kRound_Join);
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selectionPath.moveTo(lineDir1.x() * PALETTE_START, lineDir1.y() * PALETTE_START);
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selectionPath.lineTo(lineDir1.x() * ROTATE_START, lineDir1.y() * ROTATE_START);
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selectionPath.arcTo(endOval, angleStart * 180.0 / std::numbers::pi, (angleEnd - angleStart) * 180.0 / std::numbers::pi, false);
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selectionPath.lineTo(lineDir2.x() * PALETTE_START, lineDir2.y() * PALETTE_START);
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selectionPath.arcTo(startOval, angleEnd * 180.0 / std::numbers::pi, (angleStart - angleEnd) * 180.0 / std::numbers::pi, false);
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selectionPath.close();
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canvas->drawPath(selectionPath, lineP);
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break;
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}
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}
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}
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}
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