void MediaBrowser::handleSelectionChange()
{
// Update the preview if a texture is selected
if (!isDirectorySelected())
{
_preview->SetTexture(getSelectedName());
GlobalShaderClipboard().setSource(getSelectedName());
}
else
{
_preview->SetTexture("");
// Nothing selected, clear the clipboard
GlobalShaderClipboard().clear();
}
}
void Map::load(const std::string& filename) {
rMessage() << "Loading map from " << filename << "\n";
setMapName(filename);
// Reset all layers before loading the file
GlobalLayerSystem().reset();
GlobalSelectionSystem().setSelectedAll(false);
{
ScopeTimer timer("map load");
m_resource = GlobalMapResourceManager().capture(_mapName);
// greebo: Add the observer, this usually triggers a onResourceRealise() call.
m_resource->addObserver(*this);
// Traverse the scenegraph and find the worldspawn
MapWorldspawnFinder finder;
GlobalSceneGraph().root()->traverse(finder);
}
rMessage() << "--- LoadMapFile ---\n";
rMessage() << _mapName << "\n";
rMessage() << GlobalCounters().getCounter(counterBrushes).get() << " brushes\n";
rMessage() << GlobalCounters().getCounter(counterPatches).get() << " patches\n";
rMessage() << GlobalCounters().getCounter(counterEntities).get() << " entities\n";
// Move the view to a start position
gotoStartPosition();
// Load the stored map positions from the worldspawn entity
GlobalMapPosition().loadPositions();
// Remove them, so that the user doesn't get bothered with them
GlobalMapPosition().removePositions();
// Disable the region to make sure
GlobalRegion().disable();
// Clear the shaderclipboard, the references are most probably invalid now
GlobalShaderClipboard().clear();
// Let the filtersystem update the filtered status of all instances
GlobalFilterSystem().update();
// Update the layer control dialog
ui::LayerControlDialog::Instance().refresh();
// Clear the modified flag
setModified(false);
}
// free all map elements, reinitialize the structures that depend on them
void Map::freeMap() {
map::PointFile::Instance().clear();
GlobalSelectionSystem().setSelectedAll(false);
GlobalSelectionSystem().setSelectedAllComponents(false);
GlobalShaderClipboard().clear();
GlobalRegion().clear();
m_resource->removeObserver(*this);
// Reset the resource pointer
m_resource = IMapResourcePtr();
GlobalLayerSystem().reset();
}
void createDecals() {
for (FaceInstanceList::iterator i = _faceInstances.begin(); i != _faceInstances.end(); ++i) {
// Get the winding
const Winding& winding = (*i)->getFace().getWinding();
// Create a new decal patch
scene::INodePtr patchNode = GlobalPatchCreator(DEF3).createPatch();
if (patchNode == NULL) {
gtkutil::errorDialog(_("Could not create patch."), GlobalMainFrame().getTopLevelWindow());
return;
}
Patch* patch = Node_getPatch(patchNode);
assert(patch != NULL); // must not fail
// Set the tesselation of that 3x3 patch
patch->setDims(3,3);
patch->setFixedSubdivisions(true, Subdivisions(1,1));
// Set the coordinates
patch->ctrlAt(0,0).vertex = winding[0].vertex;
patch->ctrlAt(2,0).vertex = winding[1].vertex;
patch->ctrlAt(1,0).vertex = (patch->ctrlAt(0,0).vertex + patch->ctrlAt(2,0).vertex)/2;
patch->ctrlAt(0,1).vertex = (winding[0].vertex + winding[3].vertex)/2;
patch->ctrlAt(2,1).vertex = (winding[1].vertex + winding[2].vertex)/2;
patch->ctrlAt(1,1).vertex = (patch->ctrlAt(0,1).vertex + patch->ctrlAt(2,1).vertex)/2;
patch->ctrlAt(2,2).vertex = winding[2].vertex;
patch->ctrlAt(0,2).vertex = winding[3].vertex;
patch->ctrlAt(1,2).vertex = (patch->ctrlAt(2,2).vertex + patch->ctrlAt(0,2).vertex)/2;
// Use the texture in the clipboard, if it's a decal texture
Texturable& clipboard = GlobalShaderClipboard().getSource();
if (!clipboard.empty())
{
if (clipboard.getShader().find("decals") != std::string::npos)
{
patch->setShader(clipboard.getShader());
}
}
// Fit the texture on it
patch->SetTextureRepeat(1,1);
patch->FlipTexture(1);
// Insert the patch into worldspawn
scene::INodePtr worldSpawnNode = GlobalMap().getWorldspawn();
assert(worldSpawnNode != NULL); // This must be non-NULL, otherwise we won't have faces
worldSpawnNode->addChildNode(patchNode);
// Deselect the face instance
(*i)->setSelected(SelectionSystem::eFace, false);
// Select the patch
Node_setSelected(patchNode, true);
}
}
// Handles the mouseDown event, basically determines which action should be performed (select or manipulate)
void RadiantWindowObserver::onMouseDown(const WindowVector& position, GdkEventButton* ev)
{
// Retrieve the according ObserverEvent for the GdkEventButton
ui::ObserverEvent observerEvent = GlobalEventManager().MouseEvents().getObserverEvent(ev);
// Check if the user wants to copy/paste a texture
if (observerEvent == ui::obsCopyTexture || observerEvent == ui::obsPasteTextureProjected ||
observerEvent == ui::obsPasteTextureNatural || observerEvent == ui::obsPasteTextureCoordinates ||
observerEvent == ui::obsPasteTextureToBrush || observerEvent == ui::obsJumpToObject)
{
// Get the mouse position
DeviceVector devicePosition(device_constrained(window_to_normalised_device(position, _width, _height)));
// Check the target object
render::View scissored(*_selectObserver._view);
ConstructSelectionTest(scissored, Rectangle::ConstructFromPoint(devicePosition, _selectObserver._epsilon));
SelectionVolume volume(scissored);
// Do we have a camera view (fill() == true)?
if (_selectObserver._view->fill())
{
if (observerEvent == ui::obsJumpToObject) {
CamWndPtr cam = GlobalCamera().getActiveCamWnd();
if (cam != NULL) {
cam->jumpToObject(volume);
}
}
// If the apply texture modifier is held
else if (observerEvent == ui::obsPasteTextureProjected) {
// Paste the shader projected (TRUE), but not to an entire brush (FALSE)
selection::algorithm::pasteShader(volume, true, false);
}
// If the copy texture modifier is held
else if (observerEvent == ui::obsCopyTexture) {
// Set the source texturable from the given test
GlobalShaderClipboard().setSource(volume);
}
else if (observerEvent == ui::obsPasteTextureNatural) {
// Paste the shader naturally (FALSE), but not to an entire brush (FALSE)
selection::algorithm::pasteShader(volume, false, false);
}
else if (observerEvent == ui::obsPasteTextureCoordinates) {
// Clone the texture coordinates from the patch in the clipboard
selection::algorithm::pasteTextureCoords(volume);
}
else if (observerEvent == ui::obsPasteTextureToBrush) {
// Paste the shader projected (TRUE), and to the entire brush (TRUE)
selection::algorithm::pasteShader(volume, true, true);
}
}
}
// Have any of the "selection" events occurred?
// greebo: This could be an "else if (observerEvent != obsNothing)" as well,
// but perhaps there will be more events in the future that aren't selection events.
if (observerEvent == ui::obsManipulate || observerEvent == ui::obsSelect ||
observerEvent == ui::obsToggle || observerEvent == ui::obsToggleFace ||
observerEvent == ui::obsToggleGroupPart ||
observerEvent == ui::obsReplace || observerEvent == ui::obsReplaceFace)
{
_mouseDown = true;
// Determine the current mouse position
DeviceVector devicePosition(window_to_normalised_device(position, _width, _height));
if (observerEvent == ui::obsManipulate && _manipulateObserver.mouseDown(devicePosition)) {
// This is a manipulation operation, register the callbacks
// Note: the mouseDown call in the if clause returned already true,
// so a manipulator could be successfully selected
_mouseMotionCallback = boost::bind(&ManipulateObserver::mouseMoved, &_manipulateObserver, _1);
_mouseUpCallback = boost::bind(&ManipulateObserver::mouseUp, &_manipulateObserver, _1);
_listenForCancelEvents = true;
}
else {
// Call the mouseDown method of the selector class, this covers all of the other events
_selectObserver.mouseDown(devicePosition);
_mouseMotionCallback = boost::bind(&SelectObserver::mouseMoved, &_selectObserver, _1);
_mouseUpCallback = boost::bind(&SelectObserver::mouseUp, &_selectObserver, _1);
// greebo: the according actions (toggle face, replace, etc.) are handled in the mouseUp methods.
}
}
}
void Redo (void)
{
GlobalUndoSystem().redo();
SceneChangeNotify();
GlobalShaderClipboard().clear();
}
