int _Height(Node *root)
{
if (NULL == root)
return 0;
if (NULL == root->pLeft && NULL == root->pRight)
return 1;
int left = _Height(root->pLeft);
int right = _Height(root->pRight);
return left > right ? left + 1 : right + 1;
}
void ETextureThumbnail::Draw(HDC hdc, const Irect& R)
{
if(0==m_Pixels.size())
{
u32 image_w, image_h, image_a;
xr_string fn_img = EFS.ChangeFileExt(m_Name.c_str(),".tga");
string_path fn;
FS.update_path (fn,_textures_,fn_img.c_str());
if( !FS.exist(fn) )
{
fn_img = EFS.ChangeFileExt(m_Name.c_str(),".dds");
FS.update_path(fn,_game_textures_,fn_img.c_str());
if( !FS.exist( fn ) )
{
ELog.Msg(mtError,"Can't make preview for texture '%s'.",m_Name.c_str());
return;
}
}
U32Vec data;
u32 w, h, a;
if (!Surface_Load(fn,data,image_w,image_h,image_a))
{
ELog.Msg(mtError,"Can't make preview for texture '%s'.",m_Name.c_str());
return;
}
ImageLib.MakeThumbnailImage(this,data.begin(),image_w,image_h,image_a);
}
if (Valid())
{
Irect r;
r.x1 = R.x1+1;
r.y1 = R.y1+1;
r.x2 = R.x2-1;
r.y2 = R.y2-1;
if (_Width()!=_Height()) FHelper.FillRect(hdc,r,0x00000000);
if (_Width()>_Height())
{
r.y2 -= r.height()-iFloor(r.height()*float(_Height())/float(_Width()));
}else
{
r.x2 -= r.width()-iFloor(r.width()*float(_Width())/float(_Height()));
}
inherited::Draw(hdc,r);
}
}
int ETextureThumbnail::MemoryUsage()
{
int mem_usage = _Width()*_Height()*4;
switch (m_TexParams.fmt){
case STextureParams::tfDXT1:
case STextureParams::tfADXT1: mem_usage/=6; break;
case STextureParams::tfDXT3:
case STextureParams::tfDXT5: mem_usage/=4; break;
case STextureParams::tf4444:
case STextureParams::tf1555:
case STextureParams::tf565: mem_usage/=2; break;
case STextureParams::tfRGBA: break;
}
string_path fn;
FS.update_path (fn,_game_textures_,EFS.ChangeFileExt(m_Name.c_str(),".seq").c_str());
if (FS.exist(fn))
{
string128 buffer;
IReader* F = FS.r_open(0,fn);
F->r_string (buffer,sizeof(buffer));
int cnt = 0;
while (!F->eof()){
F->r_string(buffer,sizeof(buffer));
cnt++;
}
FS.r_close (F);
mem_usage *= cnt?cnt:1;
}
return mem_usage;
}
double Terrain::Height(R3Point pos) {
double x = ((pos.X() + TERRAIN_SIZE / 2) / (TERRAIN_SIZE)) * params.heightMap->Width();
double y = ((pos.Z() + TERRAIN_SIZE / 2) / (TERRAIN_SIZE)) * params.heightMap->Height();
if (x < 0) x = 0;
if (y < 0) y = 0;
if (x > params.heightMap->Width() - 1) x = params.heightMap->Width() - 1;
if (y > params.heightMap->Width() - 1) y = params.heightMap->Width() - 1;
double fx = x - floor(x);
double fy = y - floor(y);
double a = (1 - fx) * _Height(x, y) + fx * _Height(x + 1, y);
double b = (1 - fx) * _Height(x, y + 1) + fx * _Height(x + 1, y + 1);
return a + fy * (b - a);
}
void ETextureThumbnail::FillInfo(PropItemVec& items)
{
STextureParams& F = m_TexParams;
PHelper().CreateCaption (items, "Format", get_token_name(tfmt_token,F.fmt));
PHelper().CreateCaption (items, "Type", get_token_name(ttype_token,F.type));
PHelper().CreateCaption (items, "Width", shared_str().sprintf("%d",_Width()));
PHelper().CreateCaption (items, "Height", shared_str().sprintf("%d",_Height()));
PHelper().CreateCaption (items, "Alpha", _Alpha()?"on":"off");
}
int Height()
{
return _Height(pRoot);
}
