60 lines
1.8 KiB
C++
60 lines
1.8 KiB
C++
#include "Plotter.hpp"
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#include "graphics/core/Batch2D.hpp"
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#include "graphics/core/Font.hpp"
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#include "graphics/core/DrawContext.hpp"
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#include "assets/Assets.hpp"
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#include "util/stringutil.hpp"
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using namespace gui;
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void Plotter::act(float delta) {
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index = index + 1 % dmwidth;
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int value = static_cast<int>(delta * multiplier);
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points[index % dmwidth] = std::min(value, dmheight);
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}
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void Plotter::draw(const DrawContext& pctx, const Assets& assets) {
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glm::vec2 pos = calcPos();
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auto batch = pctx.getBatch2D();
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batch->texture(nullptr);
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batch->lineWidth(1);
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for (int i = index+1; i < index+dmwidth; i++) {
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int j = i % dmwidth;
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batch->line(
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pos.x + i - index, pos.y + size.y - points[j],
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pos.x + i - index, pos.y + size.y, 1.0f, 1.0f, 1.0f, 0.2f
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);
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}
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batch->setColor({1,1,1,0.2f});
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batch->lineRect(pos.x, pos.y, dmwidth, dmheight);
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for (int y = 0; y < dmheight; y += 16) {
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batch->line(
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pos.x+dmwidth-4, pos.y+dmheight-y,
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pos.x+dmwidth+4, pos.y+dmheight-y,
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1.0f, 1.0f, 1.0f, 0.2f
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);
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}
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int current_point = static_cast<int>(points[index % dmwidth]);
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auto font = assets.get<Font>("normal");
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for (int y = 0; y < dmheight; y += labelsInterval) {
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std::wstring string;
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if (current_point/16 == y/labelsInterval) {
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batch->setColor({1,1,1,0.5f});
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string = util::to_wstring(current_point / multiplier, 3);
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} else {
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batch->setColor({1,1,1,0.2f});
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string = util::to_wstring(y / multiplier, 3);
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}
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font->draw(
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*batch,
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string,
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pos.x + dmwidth + 2,
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pos.y + dmheight - y - labelsInterval,
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nullptr,
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0
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);
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}
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}
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