149 lines
3.6 KiB
C++
149 lines
3.6 KiB
C++
// Copyright (c) 2012-2020 Wojciech Figat. All rights reserved.
|
|
|
|
#pragma once
|
|
|
|
#include "Types.h"
|
|
#include "Engine/Graphics/Models/Types.h"
|
|
#include "Engine/Core/Types/Guid.h"
|
|
#include "Engine/Core/Collections/Array.h"
|
|
#include "Engine/Core/Collections/Dictionary.h"
|
|
#include "Engine/Core/Math/Rectangle.h"
|
|
#include "Engine/Core/Math/Triangle.h"
|
|
|
|
class ModelData;
|
|
|
|
namespace CSG
|
|
{
|
|
class Brush;
|
|
|
|
/// <summary>
|
|
/// Represents raw CSG mesh data after triangulation. Can be used to export it to model vertex/index buffers. Separates triangles by materials.
|
|
/// </summary>
|
|
class RawData
|
|
{
|
|
public:
|
|
|
|
struct Surface
|
|
{
|
|
float ScaleInLightmap;
|
|
Rectangle LightmapUVsBox;
|
|
Vector2 Size;
|
|
Rectangle UVsArea;
|
|
Array<RawModelVertex> Vertices;
|
|
};
|
|
|
|
struct SurfaceData
|
|
{
|
|
Array<Triangle> Triangles;
|
|
};
|
|
|
|
struct BrushData
|
|
{
|
|
Array<SurfaceData> Surfaces;
|
|
};
|
|
|
|
class Slot
|
|
{
|
|
public:
|
|
|
|
Guid Material;
|
|
Array<Surface> Surfaces;
|
|
|
|
public:
|
|
|
|
/// <summary>
|
|
/// Initializes a new instance of the <see cref="Slot"/> class.
|
|
/// </summary>
|
|
/// <param name="material">The material.</param>
|
|
Slot(const Guid& material)
|
|
: Material(material)
|
|
{
|
|
}
|
|
|
|
public:
|
|
|
|
bool IsEmpty() const
|
|
{
|
|
return Surfaces.IsEmpty();
|
|
}
|
|
|
|
void AddSurface(float scaleInLightmap, const Rectangle& lightmapUVsBox, const RawModelVertex* firstVertex, int32 vertexCount);
|
|
};
|
|
|
|
public:
|
|
|
|
/// <summary>
|
|
/// The slots.
|
|
/// </summary>
|
|
Array<Slot*> Slots;
|
|
|
|
/// <summary>
|
|
/// The brushes.
|
|
/// </summary>
|
|
Dictionary<Guid, BrushData> Brushes;
|
|
|
|
public:
|
|
|
|
/// <summary>
|
|
/// Initializes a new instance of the <see cref="RawData"/> class.
|
|
/// </summary>
|
|
RawData()
|
|
{
|
|
}
|
|
|
|
/// <summary>
|
|
/// Finalizes an instance of the <see cref="RawData"/> class.
|
|
/// </summary>
|
|
~RawData()
|
|
{
|
|
Slots.ClearDelete();
|
|
}
|
|
|
|
public:
|
|
|
|
/// <summary>
|
|
/// Gets or adds the slot for the given material.
|
|
/// </summary>
|
|
/// <param name="material">The material.</param>
|
|
/// <returns>The geometry slot.</returns>
|
|
Slot* GetOrAddSlot(const Guid& material)
|
|
{
|
|
for (int32 i = 0; i < Slots.Count(); i++)
|
|
{
|
|
if (Slots[i]->Material == material)
|
|
return Slots[i];
|
|
}
|
|
|
|
auto slot = New<Slot>(material);
|
|
Slots.Add(slot);
|
|
return slot;
|
|
}
|
|
|
|
public:
|
|
|
|
void AddSurface(Brush* brush, int32 brushSurfaceIndex, const Guid& surfaceMaterial, float scaleInLightmap, const Rectangle& lightmapUVsBox, const RawModelVertex* firstVertex, int32 vertexCount);
|
|
|
|
/// <summary>
|
|
/// Removes the empty slots.
|
|
/// </summary>
|
|
void RemoveEmptySlots()
|
|
{
|
|
for (int32 i = 0; i < Slots.Count() && Slots.HasItems(); i++)
|
|
{
|
|
if (Slots[i]->IsEmpty())
|
|
{
|
|
Delete(Slots[i]);
|
|
Slots.RemoveAt(i);
|
|
i--;
|
|
}
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Outputs mesh data to the ModelData storage container.
|
|
/// </summary>
|
|
/// <param name="modelData">The result model data.</param>
|
|
void ToModelData(ModelData& modelData) const;
|
|
};
|
|
}
|