Added trim tool

install/menu.xml

@@ -233,6 +233,7 @@
 		<menuItem name="texturelock" caption="Texture lock" command="TogTexLock" />
 		<menuSeparator />
 		<menuItem name="createdecals" caption="Create Decal Patches" command="CreateDecalsForFaces" icon="create_decals.png" />
+		<menuItem name="createtrim" caption="Create Trim..." command="CreateTrimDialog" />
 		<menuItem name="makevisportal" caption="Make Visportal" command="MakeVisportal" icon="make_visportal.png"  />
 
 		<menuSeparator />

radiant/CMakeLists.txt

@@ -30,6 +30,7 @@ add_executable(darkradiant
                ui/aas/RenderableAasFile.cpp
                ui/about/AboutDialog.cpp
                ui/array/ArrayDialog.cpp
+               ui/brush/CreateTrimDialog.cpp
                ui/brush/FindBrush.cpp
                ui/brush/QuerySidesDialog.cpp
                ui/commandlist/CommandList.cpp

radiant/ui/UserInterfaceModule.cpp

@@ -65,6 +65,7 @@
 #include "ui/terrain/TerrainGeneratorDialog.h"
 #include "ui/selectionset/SelectionSetToolmenu.h"
 #include "ui/brush/QuerySidesDialog.h"
+#include "ui/brush/CreateTrimDialog.h"
 #include "ui/brush/FindBrush.h"
 #include "ui/array/ArrayDialog.h"
 #include "ui/mousetool/RegistrationHelper.h"
@@ -541,6 +542,7 @@ void UserInterfaceModule::registerUICommands()
     GlobalCommandSystem().addCommand("ExportCollisionModelDialog", ExportCollisionModelDialog::Show);
     GlobalCommandSystem().addWithCheck("QueryBrushPrefabSidesDialog", QuerySidesDialog::Show,
                                        selection::pred::haveBrush, {cmd::ARGTYPE_INT});
+    GlobalCommandSystem().addCommand("CreateTrimDialog", CreateTrimDialog::CreateTrimCmd);
 
     // Set up the CloneSelection command to react on key up events only
     GlobalEventManager().addCommand("CloneSelection", "CloneSelection", true); // react on keyUp

radiant/ui/brush/CreateTrimDialog.cpp

@@ -0,0 +1,102 @@
+#include "CreateTrimDialog.h"
+
+#include "i18n.h"
+#include "icommandsystem.h"
+#include "iselection.h"
+#include "string/convert.h"
+#include "selectionlib.h"
+#include "wxutil/dialog/MessageBox.h"
+
+namespace
+{
+	const char* WINDOW_TITLE = N_("Create Trim");
+	const char* LABEL_HEIGHT = N_("Trim Height:");
+	const char* LABEL_DEPTH = N_("Trim Depth:");
+	const char* LABEL_FIT_TO = N_("Fit To:");
+	const char* LABEL_MITERED = N_("45-degree mitered ends");
+
+	const double DEFAULT_HEIGHT = 16;
+	const double DEFAULT_DEPTH = 1;
+
+	const char* FIT_BOTTOM = N_("Bottom");
+	const char* FIT_TOP = N_("Top");
+	const char* FIT_LEFT = N_("Left");
+	const char* FIT_RIGHT = N_("Right");
+}
+
+namespace ui {
+
+CreateTrimDialog::CreateTrimDialog() :
+	wxutil::Dialog(_(WINDOW_TITLE))
+{
+	_heightHandle = addSpinButton(_(LABEL_HEIGHT), 1, 4096, 1, 0);
+	_depthHandle = addSpinButton(_(LABEL_DEPTH), 1, 4096, 1, 0);
+
+	ui::IDialog::ComboBoxOptions fitOptions;
+	fitOptions.push_back(_(FIT_BOTTOM));
+	fitOptions.push_back(_(FIT_TOP));
+	fitOptions.push_back(_(FIT_LEFT));
+	fitOptions.push_back(_(FIT_RIGHT));
+	_fitToHandle = addComboBox(_(LABEL_FIT_TO), fitOptions);
+
+	_miteredHandle = addCheckbox(_(LABEL_MITERED));
+
+	setElementValue(_heightHandle, string::to_string(DEFAULT_HEIGHT));
+	setElementValue(_depthHandle, string::to_string(DEFAULT_DEPTH));
+	setElementValue(_fitToHandle, _(FIT_BOTTOM));
+	setElementValue(_miteredHandle, "0");
+}
+
+bool CreateTrimDialog::QueryTrimParams(TrimParams& params)
+{
+	auto* dialog = new CreateTrimDialog;
+
+	IDialog::Result result = dialog->run();
+
+	if (result == IDialog::RESULT_OK)
+	{
+		params.height = string::convert<double>(dialog->getElementValue(dialog->_heightHandle));
+		params.depth = string::convert<double>(dialog->getElementValue(dialog->_depthHandle));
+
+		std::string fitToStr = dialog->getElementValue(dialog->_fitToHandle);
+
+		if (fitToStr == _(FIT_TOP))
+			params.fitTo = FitTo::Top;
+		else if (fitToStr == _(FIT_LEFT))
+			params.fitTo = FitTo::Left;
+		else if (fitToStr == _(FIT_RIGHT))
+			params.fitTo = FitTo::Right;
+		else
+			params.fitTo = FitTo::Bottom;
+
+		params.mitered = (dialog->getElementValue(dialog->_miteredHandle) == "1");
+
+		return true;
+	}
+
+	return false;
+}
+
+void CreateTrimDialog::CreateTrimCmd(const cmd::ArgumentList& args)
+{
+	if (GlobalSelectionSystem().getSelectionInfo().componentCount == 0)
+	{
+		wxutil::Messagebox::ShowError(_("Cannot create trim. No faces selected."));
+		return;
+	}
+
+	TrimParams params;
+
+	if (QueryTrimParams(params))
+	{
+		cmd::ArgumentList trimArgs;
+		trimArgs.push_back(params.height);
+		trimArgs.push_back(params.depth);
+		trimArgs.push_back(static_cast<int>(params.fitTo));
+		trimArgs.push_back(params.mitered ? 1 : 0);
+
+		GlobalCommandSystem().executeCommand("CreateTrimForFaces", trimArgs);
+	}
+}
+
+} // namespace

radiant/ui/brush/CreateTrimDialog.h

@@ -0,0 +1,37 @@
+#pragma once
+
+#include "icommandsystem.h"
+#include "wxutil/dialog/Dialog.h"
+
+namespace ui
+{
+
+class CreateTrimDialog :
+	public wxutil::Dialog
+{
+public:
+	enum class FitTo { Bottom, Top, Left, Right };
+
+	struct TrimParams
+	{
+		double height;
+		double depth;
+		FitTo fitTo;
+		bool mitered;
+	};
+
+private:
+	Handle _heightHandle;
+	Handle _depthHandle;
+	Handle _fitToHandle;
+	Handle _miteredHandle;
+
+public:
+	CreateTrimDialog();
+
+	static bool QueryTrimParams(TrimParams& params);
+
+	static void CreateTrimCmd(const cmd::ArgumentList& args);
+};
+
+} // namespace ui

radiantcore/selection/algorithm/General.cpp

@@ -1015,6 +1015,12 @@ void registerCommands()
         [] { return !FaceInstance::Selection().empty(); }
     );
 
+    GlobalCommandSystem().addWithCheck(
+        "CreateTrimForFaces", createTrimForSelectedFaces,
+        [] { return !FaceInstance::Selection().empty(); },
+        { cmd::ARGTYPE_DOUBLE, cmd::ARGTYPE_DOUBLE, cmd::ARGTYPE_INT, cmd::ARGTYPE_INT }
+    );
+
     GlobalCommandSystem().addCommand("Copy", clipboard::copy);
 	GlobalCommandSystem().addCommand("Cut", clipboard::cut);
 	GlobalCommandSystem().addCommand("Paste", clipboard::paste);