// check if all of the corners of entity's bounding box are influenced by current select-on-render selection
void SelectEntityOnRender(CProjection3D &prProjection, CEntity &en)
{
FLOATaabbox3D bbox;
FLOATmatrix3D mOne = FLOATmatrix3D(0.0f);
mOne.Diagonal(1.0f);
FLOATmatrix3D *pmR;
FLOAT3D vOffset;
// if this entity is model
if (en.en_RenderType==CEntity::RT_MODEL || en.en_RenderType==CEntity::RT_EDITORMODEL)
{
// get bbox of current frame
CModelObject *pmo = en.GetModelObject();
pmo->GetCurrentFrameBBox( bbox);
pmR = &en.en_mRotation;
vOffset = en.GetPlacement().pl_PositionVector;
}
// if it is ska model
else if(en.en_RenderType==CEntity::RT_SKAMODEL || en.en_RenderType==CEntity::RT_SKAEDITORMODEL)
{
en.GetModelInstance()->GetCurrentColisionBox( bbox);
pmR = &en.en_mRotation;
vOffset = en.GetPlacement().pl_PositionVector;
}
// if it is brush
else
{
// get bbox of brush's first mip
CBrush3D *pbr = en.GetBrush();
CBrushMip *pbrmip = pbr->GetFirstMip();
bbox = pbrmip->bm_boxBoundingBox;
pmR = &mOne;
vOffset = FLOAT3D( 0.0f, 0.0f, 0.0f);
}
if( IsBoundingBoxInLasso( prProjection, bbox, pmR, vOffset))
{
if( _bSelectAlternative)
{
// deselect
if (en.IsSelected(ENF_SELECTED))
{
_pselenSelectOnRender->Deselect(en);
}
}
else
{
// select
if (!en.IsSelected(ENF_SELECTED))
{
_pselenSelectOnRender->Select(en);
}
}
}
}
static FLOATaabbox3D AddAllVerticesToBBox(CModelInstance &mi)
{
FLOATmatrix3D mat;
FLOAT3D vPos = FLOAT3D(0,0,0);
mat.Diagonal(1);
CStaticStackArray<FLOAT3D> avVertices;
mi.GetModelVertices(avVertices,mat,vPos,0,0);
INDEX ctvtx = avVertices.Count();
// if at least one vertex exists
FLOATaabbox3D bbox;
if(ctvtx>0) {
bbox = FLOATaabbox3D(avVertices[0]);
// for each vertex after first one
for(INDEX ivx=1;ivx<ctvtx;ivx++) {
// add this vertex position to all frames bbox
bbox |= FLOATaabbox3D(avVertices[ivx]);
}
}
return bbox;
}
void CObject3D::LoadAny3DFormat_t(
const CTFileName &fnmFileName,
const FLOATmatrix3D &mTransform,
enum LoadType ltLoadType/*= LT_NORMAL*/)
{
#if USE_E3D
BOOL bWasOn = _bBatchLoading;
try {
if (!_bBatchLoading) {
BatchLoading_t(TRUE);
}
// call file load with file's full path name
CTString strFile = _fnmApplicationPath+fnmFileName;
char acFile[MAX_PATH];
wsprintf(acFile,"%s",strFile);
e3_LoadFile(_hwnd, acFile);
_pe3Scene=e3_GetScene(_hwnd);
// if scene is successefuly loaded
if(_pe3Scene != NULL)
{
_pe3Object = _pe3Scene->GetObject3d( 0);
// use different methods to convert into Object3D
switch( ltLoadType)
{
case LT_NORMAL:
FillConversionArrays_t(mTransform);
ConvertArraysToO3D();
break;
case LT_OPENED:
FillConversionArrays_t(mTransform);
RemapVertices(TRUE);
ConvertArraysToO3D();
break;
case LT_UNWRAPPED:
FLOATmatrix3D mOne;
mOne.Diagonal(1.0f);
FillConversionArrays_t(mOne);
if( avTextureVertices.Count() == 0)
{
ThrowF_t("Unable to import mapping from 3D object because it doesn't contain mapping coordinates.");
}
RemapVertices(FALSE);
ConvertArraysToO3D();
break;
}
ClearConversionArrays();
}
else
{
ThrowF_t("Unable to load 3D object: %s", (const char *)fnmFileName);
}
if (!bWasOn) {
BatchLoading_t(FALSE);
}
} catch (char *) {
if (!bWasOn) {
BatchLoading_t(FALSE);
}
throw;
}
#endif
}
