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Orange
2026-07-11 23:17:14 +03:00
parent cbe220664f
commit fb1ffac240
7 changed files with 58 additions and 90 deletions
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source/hud/entity_overlay.cpp
+37 -62
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@@ -2,6 +2,7 @@
// Created by orange on 13.03.2026.
//
#include "omath/hud/entity_overlay.hpp"
#include <limits>
namespace omath::hud
{
@@ -478,77 +479,51 @@ namespace omath::hud
void EntityOverlay::draw_canvas_glow(const widget::CanvasGlow& canvas_glow) const
{
constexpr int segments = 96;
const int layers = std::max(canvas_glow.layers, 2);
const auto min = m_canvas.top_left_corner;
const auto max = m_canvas.bottom_right_corner;
const auto value = canvas_glow.glow.color.value();
const float intensity = std::max(canvas_glow.glow.intensity, 0.f);
if (canvas_glow.mode == widget::CanvasGlowMode::OUTSIDE || canvas_glow.mode == widget::CanvasGlowMode::BOTH)
{
constexpr int corner_segments = 12;
const float max_rounding = std::min(std::abs(max.x - min.x), std::abs(max.y - min.y)) * 0.5f;
const float rounding = std::clamp(canvas_glow.rounding, 0.f, max_rounding);
const float extent = std::max(canvas_glow.glow.radius, 0.f);
const float stroke = std::max(extent / static_cast<float>(layers - 1) * 2.f, 1.f);
for (int layer = 0; layer < layers; ++layer)
{
const float progress = static_cast<float>(layer) / static_cast<float>(layers - 1);
const float expansion = extent * (1.f - progress);
const float falloff = progress * progress * (3.f - 2.f * progress);
const Color color{value.x, value.y, value.z, value.w * intensity * falloff * 0.35f};
const auto expanded_min = min - Vector2<float>{expansion, expansion};
const auto expanded_max = max + Vector2<float>{expansion, expansion};
const float expanded_rounding = rounding + expansion;
const std::array corner_centers = {
expanded_min + Vector2<float>{expanded_rounding, expanded_rounding},
Vector2<float>{expanded_max.x - expanded_rounding, expanded_min.y + expanded_rounding},
expanded_max - Vector2<float>{expanded_rounding, expanded_rounding},
Vector2<float>{expanded_min.x + expanded_rounding, expanded_max.y - expanded_rounding},
};
std::array<Vector2<float>, corner_segments * 4> points;
for (int corner = 0; corner < 4; ++corner)
{
const float start_angle =
std::numbers::pi_v<float> + static_cast<float>(corner) * std::numbers::pi_v<float> * 0.5f;
for (int segment = 0; segment < corner_segments; ++segment)
{
const float arc_progress =
static_cast<float>(segment) / static_cast<float>(corner_segments - 1);
const float angle = start_angle + arc_progress * std::numbers::pi_v<float> * 0.5f;
points[corner * corner_segments + segment] =
corner_centers[corner]
+ Vector2<float>{std::cos(angle) * expanded_rounding,
std::sin(angle) * expanded_rounding};
}
}
m_renderer->add_polyline(points, color, stroke);
}
}
if (canvas_glow.mode == widget::CanvasGlowMode::OUTSIDE)
return;
const auto center = (min + max) * 0.5f;
const float half_width = std::abs(max.x - min.x) * 0.5f;
const float half_height = std::abs(max.y - min.y) * 0.5f;
if (half_width <= 0.f || half_height <= 0.f)
return;
const float vertical_radius = std::min(std::max(canvas_glow.glow.radius, 0.f), half_height);
const float horizontal_radius = vertical_radius * half_width / half_height;
if (vertical_radius <= 0.f || horizontal_radius <= 0.f)
return;
constexpr int corner_segments = 12;
const float max_rounding = std::min(std::abs(max.x - min.x), std::abs(max.y - min.y)) * 0.5f;
const float rounding = std::clamp(canvas_glow.rounding, 0.f, max_rounding);
const float extent = std::max(canvas_glow.glow.radius, 0.f);
const float stroke = std::max(extent / static_cast<float>(layers - 1) * 2.f, 1.f);
for (int layer = 0; layer < layers; ++layer)
{
const float progress = static_cast<float>(layer) / static_cast<float>(layers - 1);
const float scale = 1.f - progress * 0.95f;
const float falloff = progress * progress;
const float alpha = value.w * intensity * falloff * 3.f / static_cast<float>(layers);
const Color color{value.x, value.y, value.z, alpha};
m_renderer->add_filled_ellipse(center, {horizontal_radius * scale, vertical_radius * scale}, color,
segments);
const float expansion = extent * (1.f - progress);
const float falloff = progress * progress * (3.f - 2.f * progress);
const Color color{value.x, value.y, value.z, value.w * intensity * falloff * 0.35f};
const auto expanded_min = min - Vector2<float>{expansion, expansion};
const auto expanded_max = max + Vector2<float>{expansion, expansion};
const float expanded_rounding = rounding + expansion;
const std::array corner_centers = {
expanded_min + Vector2<float>{expanded_rounding, expanded_rounding},
Vector2<float>{expanded_max.x - expanded_rounding, expanded_min.y + expanded_rounding},
expanded_max - Vector2<float>{expanded_rounding, expanded_rounding},
Vector2<float>{expanded_min.x + expanded_rounding, expanded_max.y - expanded_rounding},
};
std::array<Vector2<float>, corner_segments * 4> points;
for (int corner = 0; corner < 4; ++corner)
{
const float start_angle =
std::numbers::pi_v<float> + static_cast<float>(corner) * std::numbers::pi_v<float> * 0.5f;
for (int segment = 0; segment < corner_segments; ++segment)
{
const float arc_progress = static_cast<float>(segment) / static_cast<float>(corner_segments - 1);
const float angle = start_angle + arc_progress * std::numbers::pi_v<float> * 0.5f;
points[corner * corner_segments + segment] =
corner_centers[corner]
+ Vector2<float>{std::cos(angle) * expanded_rounding, std::sin(angle) * expanded_rounding};
}
}
constexpr float clip_extent = std::numeric_limits<float>::max() * 0.25f;
m_renderer->add_polyline_clipped(points, {-clip_extent, -clip_extent}, {clip_extent, min.y}, color, stroke);
m_renderer->add_polyline_clipped(points, {-clip_extent, max.y}, {clip_extent, clip_extent}, color, stroke);
m_renderer->add_polyline_clipped(points, {-clip_extent, min.y}, {min.x, max.y}, color, stroke);
m_renderer->add_polyline_clipped(points, {max.x, min.y}, {clip_extent, max.y}, color, stroke);
}
}