From 1ba3b35dc1623e5722e5835dd52044c58f2d809e Mon Sep 17 00:00:00 2001
From: _ <_>
Date: Sun, 1 Apr 2018 00:13:30 -0700
Subject: [PATCH] Initial with structs for model format

---
 devil3model.c | 75 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 devil3model.c

diff --git a/devil3model.c b/devil3model.c
new file mode 100644
index 0000000..a02de4c
--- /dev/null
+++ b/devil3model.c
@@ -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) {
+    ;
+}