164 lines
3.8 KiB
C++
164 lines
3.8 KiB
C++
// Copyright (c) Wojciech Figat. All rights reserved.
|
|
|
|
#pragma once
|
|
|
|
#include "Engine/Core/Types/Guid.h"
|
|
#include "Engine/Core/Math/Rectangle.h"
|
|
#include "Engine/Core/ISerializable.h"
|
|
|
|
#if USE_EDITOR
|
|
// Additional options used in editor for lightmaps baking
|
|
extern bool IsRunningRadiancePass;
|
|
extern bool IsBakingLightmaps;
|
|
extern bool EnableLightmapsUsage;
|
|
#endif
|
|
|
|
/// <summary>
|
|
/// Single lightmap info data
|
|
/// </summary>
|
|
struct SavedLightmapInfo
|
|
{
|
|
/// <summary>
|
|
/// Lightmap 0 texture ID
|
|
/// </summary>
|
|
Guid Lightmap0;
|
|
|
|
/// <summary>
|
|
/// Lightmap 1 texture ID
|
|
/// </summary>
|
|
Guid Lightmap1;
|
|
|
|
/// <summary>
|
|
/// Lightmap 2 texture ID
|
|
/// </summary>
|
|
Guid Lightmap2;
|
|
};
|
|
|
|
/// <summary>
|
|
/// Describes object reference to the lightmap
|
|
/// </summary>
|
|
struct LightmapEntry
|
|
{
|
|
/// <summary>
|
|
/// Index of the lightmap
|
|
/// </summary>
|
|
int32 TextureIndex;
|
|
|
|
/// <summary>
|
|
/// Lightmap UVs area that entry occupies
|
|
/// </summary>
|
|
Rectangle UVsArea;
|
|
|
|
/// <summary>
|
|
/// Init
|
|
/// </summary>
|
|
LightmapEntry()
|
|
: TextureIndex(INVALID_INDEX)
|
|
, UVsArea(Rectangle::Empty)
|
|
{
|
|
}
|
|
};
|
|
|
|
/// <summary>
|
|
/// Describes lightmap generation options
|
|
/// </summary>
|
|
API_STRUCT() struct LightmapSettings : ISerializable
|
|
{
|
|
DECLARE_SCRIPTING_TYPE_MINIMAL(LightmapSettings);
|
|
|
|
/// <summary>
|
|
/// Lightmap atlas sizes (in pixels).
|
|
/// </summary>
|
|
API_ENUM() enum class AtlasSizes
|
|
{
|
|
/// <summary>
|
|
/// 64x64
|
|
/// </summary>
|
|
_64 = 64,
|
|
|
|
/// <summary>
|
|
/// 128x128
|
|
/// </summary>
|
|
_128 = 128,
|
|
|
|
/// <summary>
|
|
/// 256x256
|
|
/// </summary>
|
|
_256 = 256,
|
|
|
|
/// <summary>
|
|
/// 512x512
|
|
/// </summary>
|
|
_512 = 512,
|
|
|
|
/// <summary>
|
|
/// 1024x1024
|
|
/// </summary>
|
|
_1024 = 1024,
|
|
|
|
/// <summary>
|
|
/// 2048x2048
|
|
/// </summary>
|
|
_2048 = 2048,
|
|
|
|
/// <summary>
|
|
/// 4096x4096
|
|
/// </summary>
|
|
_4096 = 4096,
|
|
};
|
|
|
|
/// <summary>
|
|
/// Controls how much all lights will contribute to indirect lighting.
|
|
/// </summary>
|
|
API_FIELD(Attributes="EditorOrder(0), Limit(0, 100.0f, 0.1f)")
|
|
float IndirectLightingIntensity = 1.0f;
|
|
|
|
/// <summary>
|
|
/// Global scale for objects in the lightmap to increase quality
|
|
/// </summary>
|
|
API_FIELD(Attributes="EditorOrder(10), Limit(0, 100.0f, 0.1f)")
|
|
float GlobalObjectsScale = 1.0f;
|
|
|
|
/// <summary>
|
|
/// Amount of pixel space between charts in lightmap atlas
|
|
/// </summary>
|
|
API_FIELD(Attributes="EditorOrder(20), Limit(0, 16, 0.1f)")
|
|
int32 ChartsPadding = 3;
|
|
|
|
/// <summary>
|
|
/// Single lightmap atlas size (width and height in pixels)
|
|
/// </summary>
|
|
API_FIELD(Attributes="EditorOrder(30)")
|
|
AtlasSizes AtlasSize = AtlasSizes::_1024;
|
|
|
|
/// <summary>
|
|
/// Amount of indirect light GI bounce passes
|
|
/// </summary>
|
|
API_FIELD(Attributes="EditorOrder(40), Limit(1, 16, 0.1f)")
|
|
int32 BounceCount = 1;
|
|
|
|
/// <summary>
|
|
/// Enable/disable compressing lightmap textures (3 textures per lightmap with RGBA data in HDR)
|
|
/// </summary>
|
|
API_FIELD(Attributes="EditorOrder(45)")
|
|
bool CompressLightmaps = true;
|
|
|
|
/// <summary>
|
|
/// Enable/disable rendering static light for geometry with missing or empty material slots
|
|
/// </summary>
|
|
API_FIELD(Attributes="EditorOrder(50)")
|
|
bool UseGeometryWithNoMaterials = true;
|
|
|
|
/// <summary>
|
|
/// GI quality (range [0;100])
|
|
/// </summary>
|
|
API_FIELD(Attributes="EditorOrder(60), Limit(0, 100, 0.1f)")
|
|
int32 Quality = 10;
|
|
|
|
public:
|
|
|
|
// [ISerializable]
|
|
void Serialize(SerializeStream& stream, const void* otherObj) override;
|
|
void Deserialize(DeserializeStream& stream, ISerializeModifier* modifier) override;
|
|
};
|