InventorX/C3D
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InventorXtreme 2024-03-24 22:41:38 -04:00
parent 777140f625
commit 7f9cd7ef7c
4 changed files with 37 additions and 4 deletions
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2
c3d.c
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@ -488,7 +488,7 @@ int main() {
bool run3d = true; bool run3d = true;
if (true) { if (true) {
Object3D t = ReadObjectFromFile("teapot.obj"); Object3D t = ReadObjectFromFile("mario.obj");
for (int i = 0; i < t.triangles->length; i++) { for (int i = 0; i < t.triangles->length; i++) {
// printf("t: %f\n", t.triangles->arr[i].a.x); // printf("t: %f\n", t.triangles->arr[i].a.x);
TriArrayAppend(&tarr, t.triangles->arr[i]); TriArrayAppend(&tarr, t.triangles->arr[i]);

19
c3dtypes.h
View file

@ -22,7 +22,19 @@ struct Tri {
Vector3 c; Vector3 c;
Color color; Color color;
Vector2 auv;
Vector2 buv;
Vector2 cuv;
}; };
struct Mat {
char * name;
char * file;
}
typedef struct Tri Tri; typedef struct Tri Tri;
struct Tri2D { struct Tri2D {
@ -30,11 +42,18 @@ struct Tri2D {
Vector2 b; Vector2 b;
Vector2 c; Vector2 c;
float adepth; float adepth;
float bdepth; float bdepth;
float cdepth; float cdepth;
Color color; Color color;
Vector2 auv;
Vector2 buv;
Vector2 cuv;
}; };
typedef struct Tri2D Tri2D; typedef struct Tri2D Tri2D;

18
reader.c
View file

@ -9,6 +9,15 @@ int TestFunc(int x) {
return x; return x;
} }
Vector3 BreakDownObjTriElement(char * vert) {
int vertex = 0;
int vertextexture = 0;
int normal = 0;
sscanf(vert, "%i/%i/%i", &vertex, &vertextexture, &normal);
return (Vector3) {vertex, vertextexture, normal};
}
Object3D ReadObjectFromFile(char * fname) { Object3D ReadObjectFromFile(char * fname) {
Object3D out; Object3D out;
Vector3 *VertexArray = malloc(10000 * sizeof(Vector3)); Vector3 *VertexArray = malloc(10000 * sizeof(Vector3));
@ -41,6 +50,9 @@ Object3D ReadObjectFromFile(char * fname) {
VertexArray[VertexArrayLength].y = atof(v2)*100; VertexArray[VertexArrayLength].y = atof(v2)*100;
VertexArray[VertexArrayLength].z = atof(v3)*100; VertexArray[VertexArrayLength].z = atof(v3)*100;
VertexArrayLength = VertexArrayLength + 1; VertexArrayLength = VertexArrayLength + 1;
}
if (strcmp(objtype, "vt") == 0) {
} }
if (strcmp(objtype, "f") == 0 ) { if (strcmp(objtype, "f") == 0 ) {
// TODO: append face to triarry // TODO: append face to triarry
@ -51,15 +63,15 @@ Object3D ReadObjectFromFile(char * fname) {
temptri.b = VertexArray[ atoi(v2) - 1]; temptri.b = VertexArray[ atoi(v2) - 1];
temptri.c = VertexArray[ atoi(v3) - 1]; temptri.c = VertexArray[ atoi(v3) - 1];
printf("OLINE: %s\n", t); //printf("OLINE: %s\n", t);
printf("adding tri A: %d, B: %d, C: %d\n", atoi(v1), atoi(v2) , atoi(v3) ); //printf("adding tri A: %d, B: %d, C: %d\n", atoi(v1), atoi(v2) , atoi(v3) );
temptri.color = GREEN; temptri.color = GREEN;
TriArrayAppend(&tarr, temptri); TriArrayAppend(&tarr, temptri);
} }
// need to bring in triarray functions into their own file // need to bring in triarray functions into their own file
} }
printf("Loaded model %s with %d tris\n", fname, tarr.length);
return out; return out;
// TODO: use file object and read each line // TODO: use file object and read each line

2
reader.h
View file

@ -4,4 +4,6 @@
int TestFunc(int x); int TestFunc(int x);
Object3D ReadObjectFromFile(char * fname); Object3D ReadObjectFromFile(char * fname);
#endif #endif