BeamEffect.h

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#pragma once
#include "common/Export.h"
 
 
#include "stylize/TrailEffect.h"
 
#include <glm/vec3.hpp>
 
#include <cstdint>
 
namespace eve::stylize {
 
struct BeamEffectConfig {
    std::uint32_t segments = 12;
    float widthStart = 0.12f;
    float widthEnd = 0.04f;
    float alphaStart = 1.f;
    float alphaEnd = 0.f;
    float noiseAmplitude = 0.f;
    float noiseCycles = 3.f;
    std::uint32_t randomSeed = 1;
    std::uint32_t branchCount = 0;
    std::uint32_t branchSegments = 4;
    float branchLength = 0.35f;
    float branchWidthScale = 0.5f;
};
 
enum class BeamBuildStatus : std::uint8_t { Built, DegenerateInput, InvalidConfig };
 
struct BeamBuildResult {
    BeamBuildStatus status = BeamBuildStatus::InvalidConfig;
    TrailMeshSnapshot mesh;
};
 
[[nodiscard]] EVENGINE_API_WORLD BeamBuildResult buildBeamEffect(const glm::vec3& start, const glm::vec3& end,
                                                                 const glm::vec3&        cameraForward,
                                                                 const BeamEffectConfig& config = {});
 
}  // namespace eve::stylize