/*----------------------------------------------------------------------
|
| GetCameraMotionByIndex3ds
|
| db: database to be searched
| index: index of camera in name list
| kfcam: Ptr to the addr of kfcamera3ds structure, if (*kfcam)
| is null, then memory will be allocated for the new
| structure, otherwise, the existing structure will be
| filled in with the new values. If no match is found, then
| kfcam remains unchanged.
|
+----------------------------------------------------------------------*/
void GetCameraMotionByIndex3ds(database3ds *db,
ulong3ds index,
kfcamera3ds **kfcam)
{
chunk3ds *pCameraChunk, *pTargetChunk;
namelist3ds *list = NULL;
char3ds *name;
if(db == NULL)
SET_ERROR_RETURN(ERR_INVALID_ARG);
GetCameraNodeNameList3ds(db, &list);
if(index < list->count){
name = list->list[index].name;
kfFindNamedAndTaggedChunk(db, name, CAMERA_NODE_TAG, &pCameraChunk);
if (pCameraChunk){
kfFindNamedAndTaggedChunk(db, name, TARGET_NODE_TAG, &pTargetChunk);
GetCameraMotion3ds(pCameraChunk, pTargetChunk, kfcam);
}
}
/*--- release list when done using name */
ReleaseNameList3ds(&list);
}
/*--------------------------------------------------------------------------
| InitLight3ds
|
| Initializes the light3ds structure. If *light is null,
| memory is also allocated for it. Note that the *spot field is
| ignored when an existing structure is used.
|
+--------------------------------------------------------------------------*/
void InitLight3ds(light3ds **light)
{
if (light == NULL)
SET_ERROR_RETURN(ERR_INVALID_ARG);
/* If (*light) a null pointer, then alloc new memory for the pointer */
if (*light == NULL){
*light = malloc(sizeof(light3ds));
if(*light == NULL)
SET_ERROR_RETURN(ERR_NO_MEM);
/* Set all fields with pointer to NULL as well */
(*light)->spot = NULL;
(*light)->exclude = NULL;
}
(*light)->name[0] = 0;
(*light)->pos.x = 0.0F;
(*light)->pos.y = 0.0F;
(*light)->pos.z = 0.0F;
(*light)->color.r = 0.708852F;
(*light)->color.g = 0.708852F;
(*light)->color.b = 0.708852F;
(*light)->multiplier = 1.0F;
(*light)->dloff = False3ds;
(*light)->attenuation.on = False3ds;
(*light)->attenuation.inner = 10.0F;
(*light)->attenuation.outer = 100.0F;
if ((*light)->exclude != NULL)
ReleaseNameList3ds(&((*light)->exclude));
InitNameList3ds( &((*light)->exclude), (long3ds)0);
}
/*-----------------------------------------------------------
| ReleaseLight3ds
|
+-----------------------------------------------------------*/
void ReleaseLight3ds(light3ds **light)
{
if((*light) == NULL)
SET_ERROR_RETURN(ERR_INVALID_ARG);
if ((*light)->exclude != NULL)
ReleaseNameList3ds(&((*light)->exclude));
ON_ERROR_RETURN;
if ((*light)->spot != NULL){
if ((*light)->spot->projector.bitmap != NULL)
free((*light)->spot->projector.bitmap);
ON_ERROR_RETURN;
free((*light)->spot);
}
ON_ERROR_RETURN;
free(*light);
*light = NULL;
}
/*----------------------------------------------------------------------
|
| GetOmnilightMotionByIndex3ds
|
| db: database to be searched
| index: index of Omnilight in name list
| kfomni: Ptr to the addr of kfomni3ds structure, if (*kfomni)
| is null, then memory will be allocated for the new
| structure, otherwise, the existing structure will be
| filled in with the new values. If no match is found, then
| kfomni remains unchanged.
|
+----------------------------------------------------------------------*/
void GetOmnilightMotionByIndex3ds(database3ds *db,
ulong3ds index,
kfomni3ds **kfomni)
{
chunk3ds *pOmniChunk;
namelist3ds *list = NULL;
char3ds *name;
if (db == NULL)
SET_ERROR_RETURN(ERR_INVALID_ARG);
GetOmnilightNodeNameList3ds(db, &list);
if (index < list->count){
name = list->list[index].name;
kfFindNamedAndTaggedChunk(db, name, LIGHT_NODE_TAG, &pOmniChunk);
if (pOmniChunk)
GetOmnilightMotion3ds(pOmniChunk, kfomni);
}
/*--- release list when done using name */
ReleaseNameList3ds(&list);
}
