raze/source/common/models/model.h
Christoph Oelckers 5eb9af1e00 - Backend update from GZDoom
IQM model support and a few bugfixes.
2022-10-20 22:24:25 +02:00

92 lines
2.7 KiB
C++

#pragma once
#include <stdint.h>
#include "textureid.h"
#include "i_modelvertexbuffer.h"
#include "matrix.h"
class FModelRenderer;
class FGameTexture;
class IModelVertexBuffer;
class FModel;
struct FSpriteModelFrame;
FTextureID LoadSkin(const char* path, const char* fn);
void FlushModels();
extern TArray<FString> savedModelFiles;
extern TDeletingArray<FModel*> Models;
extern TArray<FSpriteModelFrame> SpriteModelFrames;
#define MD3_MAX_SURFACES 32
#define MIN_MODELS 4
struct FSpriteModelFrame
{
uint8_t modelsAmount = 0;
TArray<int> modelIDs;
TArray<FTextureID> skinIDs;
TArray<FTextureID> surfaceskinIDs;
TArray<int> modelframes;
TArray<int> animationIDs;
float xscale, yscale, zscale;
// [BB] Added zoffset, rotation parameters and flags.
// Added xoffset, yoffset
float xoffset, yoffset, zoffset;
float xrotate, yrotate, zrotate;
float rotationCenterX, rotationCenterY, rotationCenterZ;
float rotationSpeed;
unsigned int flags;
const void* type; // used for hashing, must point to something usable as identifier for the model's owner.
short sprite;
short frame;
int hashnext;
float angleoffset;
// added pithoffset, rolloffset.
float pitchoffset, rolloffset; // I don't want to bother with type transformations, so I made this variables float.
bool isVoxel;
};
enum ModelRendererType
{
GLModelRendererType,
SWModelRendererType,
PolyModelRendererType,
NumModelRendererTypes
};
enum EFrameError
{
FErr_NotFound = -1,
FErr_Voxel = -2,
FErr_Singleframe = -3
};
class FModel
{
public:
FModel();
virtual ~FModel();
virtual bool Load(const char * fn, int lumpnum, const char * buffer, int length) = 0;
virtual int FindFrame(const char * name, bool nodefault = false) = 0;
virtual void RenderFrame(FModelRenderer *renderer, FGameTexture * skin, int frame, int frame2, double inter, int translation, const FTextureID* surfaceskinids, const TArray<VSMatrix>& boneData, int boneStartPosition) = 0;
virtual void BuildVertexBuffer(FModelRenderer *renderer) = 0;
virtual void AddSkins(uint8_t *hitlist, const FTextureID* surfaceskinids) = 0;
virtual float getAspectFactor(float vscale) { return 1.f; }
virtual const TArray<VSMatrix>* AttachAnimationData() { return nullptr; };
virtual const TArray<VSMatrix> CalculateBones(int frame1, int frame2, double inter, const TArray<VSMatrix>& animationData) { return {}; };
void SetVertexBuffer(int type, IModelVertexBuffer *buffer) { mVBuf[type] = buffer; }
IModelVertexBuffer *GetVertexBuffer(int type) const { return mVBuf[type]; }
void DestroyVertexBuffer();
FString mFileName;
private:
IModelVertexBuffer *mVBuf[NumModelRendererTypes];
};
int ModelFrameHash(FSpriteModelFrame* smf);
unsigned FindModel(const char* path, const char* modelfile);