metaforce/Runtime/Graphics/CSkinnedModel.hpp

86 lines
3.4 KiB
C++

#pragma once
#include <memory>
#include <optional>
#include <utility>
#include <vector>
#include "Runtime/CToken.hpp"
#include "Runtime/Character/CSkinRules.hpp"
#include "Runtime/Graphics/CModel.hpp"
#include <zeus/CVector3f.hpp>
namespace metaforce {
class CCharLayoutInfo;
class CModel;
class CPoseAsTransforms;
class CVertexMorphEffect;
class IObjectStore;
// Originally vert + normal workspaces were allocated together, but here separated for ease of use
struct SSkinningWorkspace {
std::vector<zeus::CVector3f> m_vertexWorkspace;
std::vector<zeus::CVector3f> m_normalWorkspace;
SSkinningWorkspace(const CSkinRules& rules) { Reset(rules); }
void Reset(const CSkinRules& rules) {
m_vertexWorkspace.clear();
m_normalWorkspace.clear();
m_vertexWorkspace.reserve(rules.GetVertexCount());
m_normalWorkspace.reserve(rules.GetNormalCount());
}
[[nodiscard]] bool IsEmpty() const { return m_vertexWorkspace.empty() || m_normalWorkspace.empty(); }
};
// Lambda instead of userdata pointer
using FCustomDraw = std::function<void(TConstVectorRef positions, TConstVectorRef normals)>;
using FPointGenerator = std::function<void(const SSkinningWorkspace& workspace)>;
class CSkinnedModel {
TLockedToken<CModel> x4_model;
TLockedToken<CSkinRules> x10_skinRules;
TLockedToken<CCharLayoutInfo> x1c_layoutInfo;
// rstl::auto_ptr<float[]> x24_vertWorkspace;
// rstl::auto_ptr<float[]> x2c_normalWorkspace;
SSkinningWorkspace m_workspace;
bool x34_owned = true;
bool x35_disableWorkspaces = false;
public:
enum class EDataOwnership { Unowned, Owned };
CSkinnedModel(const TLockedToken<CModel>& model, const TLockedToken<CSkinRules>& skinRules,
const TLockedToken<CCharLayoutInfo>& layoutInfo /*, EDataOwnership ownership*/);
CSkinnedModel(IObjectStore& store, CAssetId model, CAssetId skinRules, CAssetId layoutInfo);
TLockedToken<CModel>& GetModel() { return x4_model; }
const TLockedToken<CModel>& GetModel() const { return x4_model; }
const TLockedToken<CSkinRules>& GetSkinRules() const { return x10_skinRules; }
void SetLayoutInfo(const TLockedToken<CCharLayoutInfo>& inf) { x1c_layoutInfo = inf; }
const TLockedToken<CCharLayoutInfo>& GetLayoutInfo() const { return x1c_layoutInfo; }
void AllocateStorage();
// Metaforce addition: Originally morphEffect is rstl::optional_object<CVertexMorphEffect>*
// This prevents constructing it as a reference to the held pointer in CPatterned, thus in
// retail it's copied in every invocation of RenderIceModelWithFlags.
void Calculate(const CPoseAsTransforms& pose, CVertexMorphEffect* morphEffect, TConstVectorRef averagedNormals,
SSkinningWorkspace* workspace);
void Draw(TConstVectorRef verts, TConstVectorRef normals, const CModelFlags& drawFlags);
void Draw(const CModelFlags& drawFlags);
void DoDrawCallback(const FCustomDraw& func) const;
static void SetPointGeneratorFunc(FPointGenerator func) { g_PointGenFunc = std::move(func); }
static void ClearPointGeneratorFunc() { g_PointGenFunc = nullptr; }
static FPointGenerator g_PointGenFunc;
};
class CSkinnedModelWithAvgNormals : public CSkinnedModel {
std::vector<zeus::CVector3f> x40_averagedNormals; // was rstl::auto_ptr<float[]>
public:
CSkinnedModelWithAvgNormals(IObjectStore& store, CAssetId model, CAssetId skinRules, CAssetId layoutInfo);
TConstVectorRef GetAveragedNormals() const { return &x40_averagedNormals; }
};
} // namespace metaforce