void
BrushSelector::OnPixmapListSelected(wxTreeEvent& event)
{
try
{
// 以下是改成定义文件后的修改
// mPaintInOneGrid = false;
// 保存当前选中的纹理的大小
int selectedTexXSize = 0;
int selectedTexZSize = 0;
// 当画刷被选中时，要进行判断
wxTreeItemId itemId = event.GetItem();
wxTreeItemId rootId = mBrushesTree->GetRootItem();
// 如果选中根，就返回
if ( itemId == rootId )
{
// 选中根目录名时，所有选项都变灰
mFlipHorizontal->Enable(false);
mFlipVertical->Enable(false);
mRotateRightAngle->Enable(false);
mMirrorDiagonal->Enable(false);
mRandom->Enable(false);
mEnablePreview->Enable(false);
// 缩略图用黑白图
mBrushesPreview->SetBitmap(mBlackWhitePreviewImage);
return;
}
if (itemId.IsOk())
{
mCurrentOrientationType = 0;
// 如果选项的父是root，说明该画刷是放在根目录下的，也有可能是根目录下的子目录
if ( mBrushesTree->GetItemParent(itemId) == rootId )
{
mCurrentFileName = mBrushesTree->GetItemText(itemId);
}
else
{
// 以下处理不是放在根目录下的画刷
wxTreeItemId parentId = mBrushesTree->GetItemParent(itemId);
mCurrentFileName = mBrushesTree->GetItemText(itemId);
// 以此取出父目录的目录名，组合成相对路径名，并加上文件名
while ( parentId != rootId )
{
wxString parentText = mBrushesTree->GetItemText(parentId);
parentText += '/';
mCurrentFileName.Prepend( parentText );
parentId = mBrushesTree->GetItemParent(parentId);
}
}
// 如果名字中有.，说明是文件名，不是目录名
if ( mCurrentFileName.find_first_of('|') != wxString::npos )
{
mFlipHorizontal->Enable(true);
mFlipVertical->Enable(true);
mRotateRightAngle->Enable(true);
mMirrorDiagonal->Enable(true);
mRandom->Enable(true);
mEnablePreview->Enable(true);
Ogre::String currentFileName(mCurrentFileName.c_str());
size_t pos = currentFileName.find_last_of('/');
// 取出brush名称
Ogre::String brushName = currentFileName.substr(0,pos);
Ogre::String textureName = currentFileName.substr(pos+1);
const Fairy::TextureInfos ¤tPaintInfos =
GetSceneManipulator()->getTextureInfos(brushName);
const Fairy::TextureInfo ¤tPaintInfo = GetSceneManipulator()->getTextureInfo(brushName, textureName);
Ogre::Image *previewImage = GetSceneManipulator()->getPreviewImage(currentPaintInfo.ownerTextureName);
// 组成纹理信息字符串
Ogre::String texInfoString;
texInfoString += currentPaintInfo.ownerTextureName;
texInfoString += "|";
texInfoString += Ogre::StringConverter::toString(currentPaintInfo.height);
texInfoString += "|";
texInfoString += Ogre::StringConverter::toString(currentPaintInfo.width);
texInfoString += "|";
texInfoString += Ogre::StringConverter::toString(currentPaintInfo.leftCorner);
texInfoString += "|";
texInfoString += Ogre::StringConverter::toString(currentPaintInfo.topCorner);
texInfoString += "|";
texInfoString += Ogre::StringConverter::toString(previewImage->getHeight());
texInfoString += "|";
texInfoString += Ogre::StringConverter::toString(previewImage->getWidth());
texInfoString += "|";
texInfoString += Ogre::StringConverter::toString(currentPaintInfo.rotateType);
Fairy::Action* action = GetSceneManipulator()->_getAction("SimplePaintAction");
action->setParameter( "%TextureName", "InputBegin" );
action->setParameter( "%TextureName", AS_STRING(texInfoString) );
action->setParameter( "%OrientationType", Ogre::StringConverter::toString(mCurrentOrientationType) );
if ( (currentPaintInfo.width > 1 || currentPaintInfo.height > 1) && !mPaintInOneGrid )
{
action->setParameter( "%TexNormalSize", "false" );
mFlipHorizontal->Enable(false);
mFlipVertical->Enable(false);
mRotateRightAngle->Enable(false);
mMirrorDiagonal->Enable(false);
mRandom->Enable(false);
}
else
{
action->setParameter("%TexNormalSize","true");
}
GetSceneManipulator()->setActiveAction(action);
buildPreviewBitmap(currentPaintInfo);
if ( mEnablePreview->IsChecked() == false )
{
// 如果不显示缩略图，就显示默认的黑白图
mBrushesPreview->SetBitmap(mBlackWhitePreviewImage);
}
}
// 如果名字中有.，说明不是文件名，是目录名
else
{
mFlipHorizontal->Enable(false);
mFlipVertical->Enable(false);
mRotateRightAngle->Enable(false);
mMirrorDiagonal->Enable(false);
mRandom->Enable(false);
mEnablePreview->Enable(true);
// 把整个目录的纹理进行判断，并加入到透明纹理列表
const Fairy::Action* action = OnStartAutoTexAction(itemId, mCurrentFileName);
if ( action != 0 )
{
// 从该组纹理的实心纹理中随机用一个来做为缩略图
// 读取这张纹理，并缩放到mPreviewImageWidth*mPreviewImageHeight，用于缩略图
// Ogre::String tempTexName = action->getParameter( "%TextureName" );
const Fairy::TextureInfos ¤tPaintInfos =
GetSceneManipulator()->getTextureInfos(mCurrentFileName.c_str());
// const Fairy::TextureInfo ¤tPaintInfo = currentPaintInfos[0];
// 构建preview image
buildPreviewBitmap(currentPaintInfos[0]);
}
else
{
mEnablePreview->Enable(false);
mBrushesPreview->SetBitmap(mBlackWhitePreviewImage);
}
if ( mEnablePreview->IsChecked() == false )
{
// 如果不显示缩略图，就显示默认的黑白图
mBrushesPreview->SetBitmap(mBlackWhitePreviewImage);
}
}
}
// 让所有的checkbox回复未选择的状态
mFlipHorizontal->SetValue(false);
mFlipVertical->SetValue(false);
mRotateRightAngle->SetValue(false);
mMirrorDiagonal->SetValue(false);
mRandom->SetValue(false);
}
catch (Ogre::Exception &e)
{
wxMessageBox(
e.getDescription().c_str(),
/* _("Texture Wrong")*/wxT("纹理定义出错或找不到纹理图片"),
wxOK|wxCENTRE|wxICON_ERROR, this);
}
}
void
MaterialPreviewDialog::InitPreviewGrids(void)
{
wxFlexGridSizer *item0 = new wxFlexGridSizer( 6, 0, 0 );
typedef std::list<Ogre::String> MaterialFileNameList;
MaterialFileNameList materialFileNameList;
Ogre::FileInfoListPtr fileInfoList =
Ogre::ResourceGroupManager::getSingleton().findResourceFileInfo(
Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
"*.material");
for (Ogre::FileInfoList::const_iterator it = fileInfoList->begin(); it != fileInfoList->end(); ++it)
{
if ( it->archive->getName() == EFFECT_PATH)
{
materialFileNameList.push_back(it->filename);
}
}
wxComboBox *matCombo = mParentDialog->mMaterialComboBox;
assert (matCombo);
for ( int i=0; i<matCombo->GetCount(); ++i )
{
Ogre::String matName = matCombo->GetString(i);
Ogre::MaterialPtr mat = Ogre::MaterialManager::getSingleton().getByName(matName);
if (mat.isNull())
{
}
else
{
size_t numOfTex = mat->getTechnique(0)->getPass(0)->getNumTextureUnitStates();
if (numOfTex > 0)
{
Ogre::String texName = mat->getTechnique(0)->getPass(0)->getTextureUnitState(0)->getTextureName();
if (texName.empty() == false)
{
wxBoxSizer *item1 = new wxBoxSizer( wxVERTICAL );
wxStaticBitmap *item2 = new wxStaticBitmap( this, ID_STATICBITMAP, TexturePreview( 0 ), wxDefaultPosition, wxSize(64,64) );
item1->Add( item2, 0, wxALIGN_CENTER|wxALL, 5 );
wxStaticText *item3 = new wxStaticText( this, ID_TEXT_MATERIAL_NAME, _("text"), wxDefaultPosition, wxDefaultSize, 0 );
item1->Add( item3, 0, wxALIGN_CENTER|wxALL, 5 );
wxButton *item4 = new wxButton( this, ID_BUTTON_USE, _("Use"), wxDefaultPosition, wxDefaultSize, 0 );
item1->Add( item4, 0, wxALIGN_CENTER|wxALL, 5 );
item0->Add( item1, 0, wxALIGN_CENTER|wxALL, 5 );
buildPreviewBitmap( texName );
item2->SetBitmap(mCurrentPreviewImage);
item3->SetLabel(texName.c_str());
item4->SetLabel(matName.c_str());
}
}
}
}
this->SetSizer( item0 );
item0->SetSizeHints( this );
}
