mirror of
https://notabug.org/scuti/lib3ddevil1
synced 2024-11-22 13:53:02 +05:30
Initial with structs for model format
This commit is contained in:
commit
1ba3b35dc1
75
devil3model.c
Normal file
75
devil3model.c
Normal file
@ -0,0 +1,75 @@
|
|||||||
|
#include <stdio.h>
|
||||||
|
#include <stdint.h>
|
||||||
|
#include <stdbool.h>
|
||||||
|
|
||||||
|
struct Header {
|
||||||
|
char numMesh;
|
||||||
|
char unknownNumberB;
|
||||||
|
char unknownNumberC;
|
||||||
|
char unknownNumberD;
|
||||||
|
uint32_t padding; // <format=hex>
|
||||||
|
uint64_t unknowOffset;
|
||||||
|
};
|
||||||
|
|
||||||
|
struct MeshHeaders {
|
||||||
|
int16_t numBatch;
|
||||||
|
int16_t numVertex;
|
||||||
|
uint32_t u; // <format=hex>
|
||||||
|
uint64_t offsetBatches;
|
||||||
|
uint64_t flags;
|
||||||
|
}; // put these in an array of size: [header.numMesh]
|
||||||
|
|
||||||
|
struct Positions {
|
||||||
|
float x, y, z;
|
||||||
|
};
|
||||||
|
|
||||||
|
struct Normals {
|
||||||
|
float x, y, z;
|
||||||
|
};
|
||||||
|
|
||||||
|
struct UVs {
|
||||||
|
int16_t u, v;
|
||||||
|
};
|
||||||
|
|
||||||
|
struct BoneIndexes {
|
||||||
|
unsigned char indexes[4]; // from ubyte
|
||||||
|
};
|
||||||
|
|
||||||
|
struct BoneWeights {
|
||||||
|
uint16_t weights; // <format=hex>
|
||||||
|
};
|
||||||
|
|
||||||
|
// This is where most of the parsing will be.
|
||||||
|
// this struct is in-order of what the file format wil have.
|
||||||
|
struct Batch {
|
||||||
|
int16_t numVertex;
|
||||||
|
int16_t uB;
|
||||||
|
uint32_t padding; // <format=hex>
|
||||||
|
uint64_t offsetPositions; // <format=hex>
|
||||||
|
uint64_t offsetNormals; // <format=hex>
|
||||||
|
uint64_t offsetUVs; // <format=hex>
|
||||||
|
uint64_t offsetBoneIndexes; // <format=hex>
|
||||||
|
uint64_t offsetBoneWeights; // <format=hex>
|
||||||
|
uint64_t offsets[1]; // <format=hex>
|
||||||
|
int64_t pos; // set while parsing batch from ftell();
|
||||||
|
// following structs should in an array of size numVertex
|
||||||
|
struct Positions *p;
|
||||||
|
struct Normals *n;
|
||||||
|
struct UVs *u;
|
||||||
|
struct BoneIndexes *bi;
|
||||||
|
struct BoneWeights *bw;
|
||||||
|
};
|
||||||
|
|
||||||
|
struct Mesh {
|
||||||
|
struct Batch b;
|
||||||
|
};
|
||||||
|
|
||||||
|
// just for now
|
||||||
|
// need to separate file operation from the lib later
|
||||||
|
bool readin(const char *fname) {
|
||||||
|
;
|
||||||
|
}
|
||||||
|
|
||||||
|
int main(int argc, char ** argv) {
|
||||||
|
;
|
||||||
|
}
|
Loading…
Reference in New Issue
Block a user