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models: add models normal fix

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If model has only zero notmal, update model with normal recalculate.
This commit is contained in:
Denis Pauk 2024-06-05 22:59:46 +03:00
parent ec8b792a4b
commit d3bf7368c4
2 changed files with 20 additions and 3 deletions
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2
src/client/refresh/files/mesh.c
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@ -83,7 +83,7 @@ R_ConvertNormalMDL(byte in_normal, signed char *normal)
const float *norm;
int n;
norm = r_avertexnormals[in_normal];
norm = r_avertexnormals[in_normal % NUMVERTEXNORMALS];
for (n = 0; n < 3; n ++)
{

21
src/client/refresh/files/models.c
View file

@ -129,9 +129,10 @@ Mod_LoadFrames
Load the Quake2 md2 default format frames
=================
*/
static void
static qboolean
Mod_LoadFrames_MD2(dmdx_t *pheader, byte *src, size_t inframesize, vec3_t translate)
{
qboolean normalfix = true;
int i;
for (i=0 ; i < pheader->num_frames ; i++)
@ -156,10 +157,19 @@ Mod_LoadFrames_MD2(dmdx_t *pheader, byte *src, size_t inframesize, vec3_t transl
for (j=0; j < pheader->num_xyz; j ++)
{
Mod_LoadFrames_VertMD2(poutframe->verts + j, pinframe->verts[j].v);
if (pinframe->verts[j].lightnormalindex)
{
/* normal is set? */
normalfix = false;
}
R_ConvertNormalMDL(pinframe->verts[j].lightnormalindex,
poutframe->verts[j].normal);
}
}
return normalfix;
}
/*
@ -1847,6 +1857,7 @@ Mod_LoadModel_MD2(const char *mod_name, const void *buffer, int modfilelen,
const dtriangle_t *pintri;
dmdxmesh_t *mesh_nodes;
const dstvert_t *pinst;
qboolean normalfix;
const int *pincmd;
dmdl_t pinmodel;
dmdx_t *pheader;
@ -1988,7 +1999,7 @@ Mod_LoadModel_MD2(const char *mod_name, const void *buffer, int modfilelen,
//
// load the frames
//
Mod_LoadFrames_MD2(pheader, (byte *)buffer + pinmodel.ofs_frames,
normalfix = Mod_LoadFrames_MD2(pheader, (byte *)buffer + pinmodel.ofs_frames,
pinmodel.framesize, translate);
//
@ -2001,6 +2012,12 @@ Mod_LoadModel_MD2(const char *mod_name, const void *buffer, int modfilelen,
memcpy((char *)pheader + pheader->ofs_skins, (char *)buffer + pinmodel.ofs_skins,
pheader->num_skins * MAX_SKINNAME);
if (normalfix)
{
/* look like normals is zero, lets fix it */
Mod_LoadFixNormals(pheader);
}
Mod_LoadFixImages(mod_name, pheader, false);
*type = mod_alias;