/*
* CG_BuildProjectionOrigin
* store the orientation_t closer to the tag_flash we can create,
* or create one using an offset we consider acceptable.
* NOTE: This tag will ignore weapon models animations. You'd have to
* do it in realtime to use it with animations. Or be careful on not
* moving the weapon too much
*/
static void CG_BuildProjectionOrigin( weaponinfo_t *weaponinfo )
{
orientation_t tag, tag_barrel;
static entity_t ent;
if( !weaponinfo )
return;
if( weaponinfo->model[WEAPON] )
{
// assign the model to an entity_t, so we can build boneposes
memset( &ent, 0, sizeof( ent ) );
ent.rtype = RT_MODEL;
ent.scale = 1.0f;
ent.model = weaponinfo->model[WEAPON];
CG_SetBoneposesForTemporaryEntity( &ent ); // assigns and builds the skeleton so we can use grabtag
// try getting the tag_flash from the weapon model
if( CG_GrabTag( &weaponinfo->tag_projectionsource, &ent, "tag_flash" ) )
return; // succesfully
// if it didn't work, try getting it from the barrel model
if( CG_GrabTag( &tag_barrel, &ent, "tag_barrel" ) && weaponinfo->model[BARREL] )
{
// assign the model to an entity_t, so we can build boneposes
memset( &ent, 0, sizeof( ent ) );
ent.rtype = RT_MODEL;
ent.scale = 1.0f;
ent.model = weaponinfo->model[BARREL];
CG_SetBoneposesForTemporaryEntity( &ent );
if( CG_GrabTag( &tag, &ent, "tag_flash" ) && weaponinfo->model[BARREL] )
{
VectorCopy( vec3_origin, weaponinfo->tag_projectionsource.origin );
Matrix3_Identity( weaponinfo->tag_projectionsource.axis );
CG_MoveToTag( weaponinfo->tag_projectionsource.origin,
weaponinfo->tag_projectionsource.axis,
tag_barrel.origin,
tag_barrel.axis,
tag.origin,
tag.axis );
return; // succesfully
}
}
}
// doesn't have a weapon model, or the weapon model doesn't have a tag
VectorSet( weaponinfo->tag_projectionsource.origin, 16, 0, 8 );
Matrix3_Identity( weaponinfo->tag_projectionsource.axis );
}
/*
* CG_AddEntityToScene
*/
void CG_AddEntityToScene( entity_t *ent )
{
if( ent->model && ( !ent->boneposes || !ent->oldboneposes ) )
{
if( trap_R_SkeletalGetNumBones( ent->model, NULL ) )
CG_SetBoneposesForTemporaryEntity( ent );
}
trap_R_AddEntityToScene( ent );
}
/*
* CG_DrawModel
*/
static void CG_DrawModel( int x, int y, int align, int w, int h, struct model_s *model, struct shader_s *shader, vec3_t origin, vec3_t angles, bool outline )
{
refdef_t refdef;
entity_t entity;
if( !model )
return;
x = CG_HorizontalAlignForWidth( x, align, w );
y = CG_VerticalAlignForHeight( y, align, h );
memset( &refdef, 0, sizeof( refdef ) );
refdef.x = x;
refdef.y = y;
refdef.width = w;
refdef.height = h;
refdef.fov_x = 30;
refdef.fov_y = CalcFov( refdef.fov_x, w, h );
refdef.time = cg.time;
refdef.rdflags = RDF_NOWORLDMODEL;
Matrix3_Copy( axis_identity, refdef.viewaxis );
refdef.scissor_x = x;
refdef.scissor_y = y;
refdef.scissor_width = w;
refdef.scissor_height = h;
memset( &entity, 0, sizeof( entity ) );
entity.model = model;
entity.customShader = shader;
entity.scale = 1.0f;
entity.renderfx = RF_FULLBRIGHT | RF_NOSHADOW | RF_FORCENOLOD;
VectorCopy( origin, entity.origin );
VectorCopy( entity.origin, entity.origin2 );
AnglesToAxis( angles, entity.axis );
if( outline )
{
entity.outlineHeight = DEFAULT_OUTLINE_HEIGHT;
Vector4Set( entity.outlineRGBA, 0, 0, 0, 255 );
}
trap_R_ClearScene();
CG_SetBoneposesForTemporaryEntity( &entity );
CG_AddEntityToScene( &entity );
trap_R_RenderScene( &refdef );
}
