VegetationDetails.h

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#pragma once
#include "common/Export.h"
 
#include "common/Result.h"
#include "common/Value.h"
#include "graphics/PbrSurface.h"
#include "graphics/VegetationMotion.h"
 
namespace eve::graphics {
 
struct VegetationDetailSettings {
    uint8_t              colorsLayer = 0, extrasLayer = 0, motionLayer = 0;
    float                globalColor = 1, globalAlpha = 1, globalOverlay = 1, globalWetness = 1;
    float                colorMaskMinimum = .4f, colorMaskMaximum = .6f;
    float                overlayMaskMinimum = .4f, overlayMaskMaximum = .6f;
    float                alphaThreshold  = .5f;
    float                perspectivePush = 0, perspectiveNoise = 0, perspectiveAngle = 1;
    std::array<float, 3> motionHighlight{1, 1, 1};
    float                bendingAmplitude = 1, bendingSpeed = 6, bendingScale = 2;
    float                flutterAmplitude = .1f, flutterSpeed = 20, flutterScale = 10;
    float                interactionAmplitude = 1;
};
 
struct VegetationDetailRuntime {
    PbrSurface       surface;
    VegetationMotion motion;
    float            colorMaskMinimum = .4f, colorMaskMaximum = .6f;
    float            overlayMaskMinimum = .4f, overlayMaskMaximum = .6f;
    float            alphaThresholdOffset = 0;
};
 
[[nodiscard]] EVENGINE_API_BACKENDS Result<VegetationDetailRuntime> configureVegetationDetails(
    const PbrSurface& baseSurface, const VegetationMotion& baseMotion, const VegetationDetailSettings& settings);
 
[[nodiscard]] EVENGINE_API_BACKENDS Result<Value> snapshotVegetationDetails(const VegetationDetailSettings& settings);
 
[[nodiscard]] EVENGINE_API_BACKENDS Result<VegetationDetailSettings> restoreVegetationDetails(const Value& document);
 
}  // namespace eve::graphics