private static void SetOpenTKKeyMappings()
{
IO io = ImGui.GetIO();
io.KeyMap[GuiKey.Tab] = (int)Keys.Tab;
io.KeyMap[GuiKey.LeftArrow] = (int)Keys.Left;
io.KeyMap[GuiKey.RightArrow] = (int)Keys.Right;
io.KeyMap[GuiKey.UpArrow] = (int)Keys.Up;
io.KeyMap[GuiKey.DownArrow] = (int)Keys.Down;
io.KeyMap[GuiKey.PageUp] = (int)Keys.PageUp;
io.KeyMap[GuiKey.PageDown] = (int)Keys.PageDown;
io.KeyMap[GuiKey.Home] = (int)Keys.Home;
io.KeyMap[GuiKey.End] = (int)Keys.End;
io.KeyMap[GuiKey.Delete] = (int)Keys.Delete;
io.KeyMap[GuiKey.Backspace] = (int)Keys.Back;
io.KeyMap[GuiKey.Enter] = (int)Keys.Enter;
io.KeyMap[GuiKey.Escape] = (int)Keys.Escape;
io.KeyMap[GuiKey.A] = (int)Keys.A;
io.KeyMap[GuiKey.C] = (int)Keys.C;
io.KeyMap[GuiKey.V] = (int)Keys.V;
io.KeyMap[GuiKey.X] = (int)Keys.X;
io.KeyMap[GuiKey.Y] = (int)Keys.Y;
io.KeyMap[GuiKey.Z] = (int)Keys.Z;
}
private static void SetKeyMappings()
{
ImGuiIOPtr io = ImGui.GetIO();
io.KeyMap[(int)ImGuiKey.Tab] = (int)Key.Tab;
io.KeyMap[(int)ImGuiKey.LeftArrow] = (int)Key.Left;
io.KeyMap[(int)ImGuiKey.RightArrow] = (int)Key.Right;
io.KeyMap[(int)ImGuiKey.UpArrow] = (int)Key.Up;
io.KeyMap[(int)ImGuiKey.DownArrow] = (int)Key.Down;
io.KeyMap[(int)ImGuiKey.PageUp] = (int)Key.PageUp;
io.KeyMap[(int)ImGuiKey.PageDown] = (int)Key.PageDown;
io.KeyMap[(int)ImGuiKey.Home] = (int)Key.Home;
io.KeyMap[(int)ImGuiKey.End] = (int)Key.End;
io.KeyMap[(int)ImGuiKey.Delete] = (int)Key.Delete;
io.KeyMap[(int)ImGuiKey.Backspace] = (int)Key.BackSpace;
io.KeyMap[(int)ImGuiKey.Enter] = (int)Key.Enter;
io.KeyMap[(int)ImGuiKey.Escape] = (int)Key.Escape;
io.KeyMap[(int)ImGuiKey.A] = (int)Key.A;
io.KeyMap[(int)ImGuiKey.C] = (int)Key.C;
io.KeyMap[(int)ImGuiKey.V] = (int)Key.V;
io.KeyMap[(int)ImGuiKey.X] = (int)Key.X;
io.KeyMap[(int)ImGuiKey.Y] = (int)Key.Y;
io.KeyMap[(int)ImGuiKey.Z] = (int)Key.Z;
}
private static unsafe void SubmitUI()
{
// Demo code adapted from the official Dear ImGui demo program:
// https://github.com/ocornut/imgui/blob/master/examples/example_win32_directx11/main.cpp#L172
// 1. Show a simple window.
// Tip: if we don't call ImGui.BeginWindow()/ImGui.EndWindow() the widgets automatically appears in a window called "Debug".
{
ImGui.Text("Hello, world!"); // Display some text (you can use a format string too)
ImGui.SliderFloat("float", ref _f, 0, 1, _f.ToString("0.000")); // Edit 1 float using a slider from 0.0f to 1.0f
//ImGui.ColorEdit3("clear color", ref _clearColor); // Edit 3 floats representing a color
ImGui.Text($"Mouse position: {ImGui.GetMousePos()}");
ImGui.Checkbox("Demo Window", ref _showDemoWindow); // Edit bools storing our windows open/close state
ImGui.Checkbox("Another Window", ref _showAnotherWindow);
ImGui.Checkbox("Memory Editor", ref _showMemoryEditor);
if (ImGui.Button("Button")) // Buttons return true when clicked (NB: most widgets return true when edited/activated)
{
_counter++;
}
ImGui.SameLine(0, -1);
ImGui.Text($"counter = {_counter}");
ImGui.DragInt("Draggable Int", ref _dragInt);
float framerate = ImGui.GetIO().Framerate;
ImGui.Text($"Application average {1000.0f / framerate:0.##} ms/frame ({framerate:0.#} FPS)");
}
// 2. Show another simple window. In most cases you will use an explicit Begin/End pair to name your windows.
if (_showAnotherWindow)
{
ImGui.Begin("Another Window", ref _showAnotherWindow);
ImGui.Text("Hello from another window!");
if (ImGui.Button("Close Me"))
{
_showAnotherWindow = false;
}
ImGui.End();
}
// 3. Show the ImGui demo window. Most of the sample code is in ImGui.ShowDemoWindow(). Read its code to learn more about Dear ImGui!
if (_showDemoWindow)
{
// Normally user code doesn't need/want to call this because positions are saved in .ini file anyway.
// Here we just want to make the demo initial state a bit more friendly!
ImGui.SetNextWindowPos(new Vector2(650, 20), ImGuiCond.FirstUseEver);
ImGui.ShowDemoWindow(ref _showDemoWindow);
}
if (ImGui.TreeNode("Tabs"))
{
if (ImGui.TreeNode("Basic"))
{
ImGuiTabBarFlags tab_bar_flags = ImGuiTabBarFlags.None;
if (ImGui.BeginTabBar("MyTabBar", tab_bar_flags))
{
if (ImGui.BeginTabItem("Avocado"))
{
ImGui.Text("This is the Avocado tab!\nblah blah blah blah blah");
ImGui.EndTabItem();
}
if (ImGui.BeginTabItem("Broccoli"))
{
ImGui.Text("This is the Broccoli tab!\nblah blah blah blah blah");
ImGui.EndTabItem();
}
if (ImGui.BeginTabItem("Cucumber"))
{
ImGui.Text("This is the Cucumber tab!\nblah blah blah blah blah");
ImGui.EndTabItem();
}
ImGui.EndTabBar();
}
ImGui.Separator();
ImGui.TreePop();
}
if (ImGui.TreeNode("Advanced & Close Button"))
{
// Expose a couple of the available flags. In most cases you may just call BeginTabBar() with no flags (0).
ImGui.CheckboxFlags("ImGuiTabBarFlags_Reorderable", ref s_tab_bar_flags, (uint)ImGuiTabBarFlags.Reorderable);
ImGui.CheckboxFlags("ImGuiTabBarFlags_AutoSelectNewTabs", ref s_tab_bar_flags, (uint)ImGuiTabBarFlags.AutoSelectNewTabs);
ImGui.CheckboxFlags("ImGuiTabBarFlags_NoCloseWithMiddleMouseButton", ref s_tab_bar_flags, (uint)ImGuiTabBarFlags.NoCloseWithMiddleMouseButton);
if ((s_tab_bar_flags & (uint)ImGuiTabBarFlags.FittingPolicyMask) == 0)
{
s_tab_bar_flags |= (uint)ImGuiTabBarFlags.FittingPolicyDefault;
}
if (ImGui.CheckboxFlags("ImGuiTabBarFlags_FittingPolicyResizeDown", ref s_tab_bar_flags, (uint)ImGuiTabBarFlags.FittingPolicyResizeDown))
{
s_tab_bar_flags &= ~((uint)ImGuiTabBarFlags.FittingPolicyMask ^ (uint)ImGuiTabBarFlags.FittingPolicyResizeDown);
}
if (ImGui.CheckboxFlags("ImGuiTabBarFlags_FittingPolicyScroll", ref s_tab_bar_flags, (uint)ImGuiTabBarFlags.FittingPolicyScroll))
{
s_tab_bar_flags &= ~((uint)ImGuiTabBarFlags.FittingPolicyMask ^ (uint)ImGuiTabBarFlags.FittingPolicyScroll);
}
// Tab Bar
string[] names = { "Artichoke", "Beetroot", "Celery", "Daikon" };
for (int n = 0; n < s_opened.Length; n++)
{
if (n > 0)
{
ImGui.SameLine();
}
ImGui.Checkbox(names[n], ref s_opened[n]);
}
// Passing a bool* to BeginTabItem() is similar to passing one to Begin(): the underlying bool will be set to false when the tab is closed.
if (ImGui.BeginTabBar("MyTabBar", (ImGuiTabBarFlags)s_tab_bar_flags))
{
for (int n = 0; n < s_opened.Length; n++)
{
if (s_opened[n] && ImGui.BeginTabItem(names[n], ref s_opened[n]))
{
ImGui.Text($"This is the {names[n]} tab!");
if ((n & 1) != 0)
{
ImGui.Text("I am an odd tab.");
}
ImGui.EndTabItem();
}
}
ImGui.EndTabBar();
}
ImGui.Separator();
ImGui.TreePop();
}
ImGui.TreePop();
}
ImGuiIOPtr io = ImGui.GetIO();
SetThing(out io.DeltaTime, 2f);
if (_showMemoryEditor)
{
_memoryEditor.Draw("Memory Editor", _memoryEditorData, _memoryEditorData.Length);
}
}
private void UpdateImGuiInput(InputSnapshot snapshot)
{
ImGuiIOPtr io = ImGui.GetIO();
Vector2 mousePosition = snapshot.MousePosition;
// Determine if any of the mouse buttons were pressed during this snapshot period, even if they are no longer held.
bool leftPressed = false;
bool middlePressed = false;
bool rightPressed = false;
foreach (MouseEvent me in snapshot.MouseEvents)
{
if (me.Down)
{
switch (me.MouseButton)
{
case MouseButton.Left:
leftPressed = true;
break;
case MouseButton.Middle:
middlePressed = true;
break;
case MouseButton.Right:
rightPressed = true;
break;
}
}
}
io.MouseDown[0] = leftPressed || snapshot.IsMouseDown(MouseButton.Left);
io.MouseDown[1] = rightPressed || snapshot.IsMouseDown(MouseButton.Right);
io.MouseDown[2] = middlePressed || snapshot.IsMouseDown(MouseButton.Middle);
io.MousePos = mousePosition;
io.MouseWheel = snapshot.WheelDelta;
IReadOnlyList <char> keyCharPresses = snapshot.KeyCharPresses;
for (int i = 0; i < keyCharPresses.Count; i++)
{
char c = keyCharPresses[i];
io.AddInputCharacter(c);
}
IReadOnlyList <KeyEvent> keyEvents = snapshot.KeyEvents;
for (int i = 0; i < keyEvents.Count; i++)
{
KeyEvent keyEvent = keyEvents[i];
io.KeysDown[(int)keyEvent.Key] = keyEvent.Down;
if (keyEvent.Key == Key.ControlLeft)
{
_controlDown = keyEvent.Down;
}
if (keyEvent.Key == Key.ShiftLeft)
{
_shiftDown = keyEvent.Down;
}
if (keyEvent.Key == Key.AltLeft)
{
_altDown = keyEvent.Down;
}
if (keyEvent.Key == Key.WinLeft)
{
_winKeyDown = keyEvent.Down;
}
}
io.KeyCtrl = _controlDown;
io.KeyAlt = _altDown;
io.KeyShift = _shiftDown;
io.KeySuper = _winKeyDown;
}
private string ChooseFileMainMethod(
string directory,
bool _isFolderChooserDialog,
bool _isSaveFileDialog,
string _saveFileName,
string fileFilterExtensionString,
string windowTitle,
Vector2?windowSize,
Vector2?windowPos,
float windowAlpha
)
{
//-----------------------------------------------------------------------------
Internal I = _internal;
string rv = I.chosenPath = "";
//-----------------------------------------------------
bool isSelectFolderDialog = I.isSelectFolderDialog = _isFolderChooserDialog;
bool isSaveFileDialog = I.isSaveFileDialog = _isSaveFileDialog;
bool allowDirectoryCreation = I.allowDirectoryCreation = I.forbidDirectoryCreation ? false : (isSelectFolderDialog || isSaveFileDialog);
//----------------------------------------------------------
//----------------------------------------------------------
Style style = ImGui.GetStyle();
Vector4 dummyButtonColor = new Vector4(0.0f, 0.0f, 0.0f, 0.5f); // Only the alpha is twickable from here
// Fill ColorSet above and fix dummyButtonColor here
{
for (int i = 0, sz = (int)Internal.Color.ImGuiCol_Dialog_Directory_Text; i <= sz; i++)
{
Vector4 r = style.GetColor(i < sz ? (ColorTarget.Button + i) : ColorTarget.Text);
Internal.ColorCombine(ref ColorSet[i], r, df);
}
for (int i = (int)Internal.Color.ImGuiCol_Dialog_File_Background, sz =
(int)Internal.Color.ImGuiCol_Dialog_File_Text; i <= sz; i++)
{
Vector4 r = style.GetColor(i < sz ? (ColorTarget.Button - (int)Internal.Color.ImGuiCol_Dialog_File_Background + i)
: ColorTarget.Text);
Internal.ColorCombine(ref ColorSet[i], r, ff);
}
if (dummyButtonColor.W > 0)
{
Vector4 bbc = style.GetColor(ColorTarget.Button);
dummyButtonColor.X = bbc.X; dummyButtonColor.Y = bbc.Y; dummyButtonColor.Z = bbc.Z; dummyButtonColor.W *= bbc.W;
}
}
if (I.rescan)
{
string validDirectory = ".";
if (directory != null && directory.Length > 0)
{
if (Directory.Exists(directory))
{
validDirectory = directory;
}
else
{
validDirectory = Path.GetDirectoryName(directory);
if (!Directory.Exists(validDirectory))
{
validDirectory = ".";
}
}
}
I.currentFolder = Path.GetFullPath(validDirectory);
I.editLocationCheckButtonPressed = false;
I.history.reset(); // reset history
I.history.switchTo(I.currentFolder); // init history
I.dirs.Clear(); I.files.Clear(); I.dirNames.Clear(); I.fileNames.Clear(); I.currentSplitPath.Clear();
I.newDirectoryName = "New Folder";
if (_saveFileName != null)
{
//&I.saveFileName[0] = _saveFileName;
I.saveFileName = Path.GetFileName(_saveFileName); // Better!
}
else
{
I.saveFileName = "";
}
isSelectFolderDialog = _isFolderChooserDialog;
isSaveFileDialog = _isSaveFileDialog;
allowDirectoryCreation = I.forbidDirectoryCreation? false : (isSelectFolderDialog || isSaveFileDialog);
if (isSelectFolderDialog && I.sortingMode > (int)Sorting.SORT_ORDER_LAST_MODIFICATION_INVERSE)
{
I.sortingMode = 0;
}
I.forceRescan = true;
I.open = true;
I.filter.Clear();
if (windowTitle == null || windowTitle.Length == 0)
{
if (isSelectFolderDialog)
{
I.wndTitle = "Please select a folder";
}
else if (isSaveFileDialog)
{
I.wndTitle = "Please choose/create a file for saving";
}
else
{
I.wndTitle = "Please choose a file";
}
}
else
{
I.wndTitle = windowTitle;
}
I.wndTitle += "##";
// char[] tmpWndTitleNumber = new char[12];
// ImFormatString(tmpWndTitleNumber,11,"%d", I.uniqueNumber);
string tmpWndTitleNumber = I.uniqueNumber.ToString();
I.wndTitle += tmpWndTitleNumber;
I.wndPos = windowPos ?? new Vector2();
I.wndSize = windowSize ?? new Vector2();
if (I.wndSize.X <= 0)
{
I.wndSize.X = 400;
}
if (I.wndSize.Y <= 0)
{
I.wndSize.Y = 400;
}
Vector2 mousePos = ImGui.GetMousePos();// ImGui.GetCursorPos();
if (I.wndPos.X <= 0)
{
I.wndPos.X = mousePos.X - I.wndSize.X * 0.5f;
}
if (I.wndPos.Y <= 0)
{
I.wndPos.Y = mousePos.Y - I.wndSize.Y * 0.5f;
}
Vector2 screenSize = ImGui.GetIO().DisplaySize;
if (I.wndPos.X > screenSize.X - I.wndSize.X)
{
I.wndPos.X = screenSize.X - I.wndSize.X;
}
if (I.wndPos.Y > screenSize.Y - I.wndSize.Y)
{
I.wndPos.Y = screenSize.Y - I.wndSize.Y;
}
if (I.wndPos.X < 0)
{
I.wndPos.X = 0;
}
if (I.wndPos.Y < 0)
{
I.wndPos.Y = 0;
}
//fprintf(stderr,"screenSize = %f,%f mousePos = %f,%f wndPos = %f,%f wndSize = %f,%f\n",screenSize.X,screenSize.Y,mousePos.X,mousePos.Y,wndPos.X,wndPos.Y,wndSize.X,wndSize.Y);
if (I.detectKnownDirectoriesAtEveryOpening)
{
pUserKnownDirectories = Directory_GetUserKnownDirectories(ref pUserKnownDirectoryDisplayNames, ref pNumberKnownUserDirectoriesExceptDrives, true);
}
}
if (!I.open)
{
return(rv);
}
if (I.forceRescan)
{
I.forceRescan = false;
int sortingModeForDirectories = (I.sortingMode <= (int)Sorting.SORT_ORDER_LAST_MODIFICATION_INVERSE) ? I.sortingMode : (I.sortingMode % 2);
Directory_GetDirectories(I.currentFolder, ref I.dirs, ref I.dirNames, (Sorting)sortingModeForDirectories); // this is because directories don't return their size or their file extensions (so if needed we sort them alphabetically)
//I.dirNames.resize(I.dirs.size());for (int i=0,sz=I.dirs.size();i<sz;i++) Path.GetFileName(I.dirs[i],(char*)I.dirNames[i]);
if (!isSelectFolderDialog)
{
if (fileFilterExtensionString == null || fileFilterExtensionString.Length == 0)
{
Directory_GetFiles(I.currentFolder, ref I.files, ref I.fileNames, (Sorting)I.sortingMode);
}
else
{
Directory_GetFiles(I.currentFolder, ref I.files, fileFilterExtensionString, ref I.fileNames, (Sorting)I.sortingMode);
}
//I.fileNames.resize(I.files.size());for (int i=0,sz=I.files.size();i<sz;i++) Path.GetFileName(I.files[i],(char*)I.fileNames[i]);
}
else
{
I.files.Clear(); I.fileNames.Clear();
I.saveFileName = "";
string currentFolderName = Path.GetFileName(I.currentFolder);
int currentFolderNameSize = currentFolderName.Length;
if (currentFolderNameSize == 0 || currentFolderName[currentFolderNameSize - 1] == ':')
{
currentFolderName += "/";
}
I.saveFileName += currentFolderName;
}
I.history.getCurrentSplitPath(ref I.currentSplitPath);
const int approxNumEntriesPerColumn = 20;//(int) (20.f / browseSectionFontScale);// tweakable
I.totalNumBrowsingEntries = (int)(I.dirs.Count + I.files.Count);
I.numBrowsingColumns = I.totalNumBrowsingEntries / approxNumEntriesPerColumn;
if (I.numBrowsingColumns <= 0)
{
I.numBrowsingColumns = 1;
}
if (I.totalNumBrowsingEntries % approxNumEntriesPerColumn > (approxNumEntriesPerColumn / 2))
{
++I.numBrowsingColumns;
}
if (I.numBrowsingColumns > 6)
{
I.numBrowsingColumns = 6;
}
I.numBrowsingEntriesPerColumn = I.totalNumBrowsingEntries / I.numBrowsingColumns;
if (I.totalNumBrowsingEntries % I.numBrowsingColumns != 0)
{
++I.numBrowsingEntriesPerColumn;
}
//# define DEBUG_HISTORY
#if DEBUG_HISTORY
if (I.history.getInfoSize() > 0)
{
fprintf(stderr, "\nHISTORY: currentFolder:\"%s\" history.canGoBack=%s history.canGoForward=%s currentHistory:\n", I.currentFolder, I.history.canGoBack()?"true":"false", I.history.canGoForward()?"true":"false");
}
if (I.history.getCurrentFolderInfo())
{
I.history.getCurrentFolderInfo()->display();
}
#endif //DEBUG_HISTORY
}
if (I.rescan)
{
I.rescan = false; // Mandatory
ImGui.BeginWindow(I.wndTitle, ref I.open, I.wndSize, windowAlpha, WindowFlags.Default);
ImGuiNative.igSetWindowPos(I.wndPos, Condition.FirstUseEver);
ImGui.SetWindowSize(I.wndSize);
//fprintf(stderr,"\"%s\" wndPos={%1.2f,%1.2f}\n",wndTitle.c_str(),wndPos.X,wndPos.Y);
}
else
{
ImGui.BeginWindow(I.wndTitle, ref I.open, new Vector2(0, 0), windowAlpha, WindowFlags.Default);
}
ImGui.Separator();
//------------------------------------------------------------------------------------
// History (=buttons: < and >)
{
bool historyBackClicked = false;
bool historyForwardClicked = false;
// history -----------------------------------------------
ImGui.PushID("historyDirectoriesID");
bool historyCanGoBack = I.history.canGoBack();
bool historyCanGoForward = I.history.canGoForward();
if (!historyCanGoBack)
{
ImGui.PushStyleColor(ColorTarget.Button, dummyButtonColor);
ImGui.PushStyleColor(ColorTarget.ButtonHovered, dummyButtonColor);
ImGui.PushStyleColor(ColorTarget.ButtonActive, dummyButtonColor);
}
historyBackClicked = ImGui.Button("<") & historyCanGoBack;
ImGui.SameLine();
if (!historyCanGoBack)
{
ImGui.PopStyleColor();
ImGui.PopStyleColor();
ImGui.PopStyleColor();
}
if (!historyCanGoForward)
{
ImGui.PushStyleColor(ColorTarget.Button, dummyButtonColor);
ImGui.PushStyleColor(ColorTarget.ButtonHovered, dummyButtonColor);
ImGui.PushStyleColor(ColorTarget.ButtonActive, dummyButtonColor);
}
historyForwardClicked = ImGui.Button(">") & historyCanGoForward;
ImGui.SameLine();
if (!historyCanGoForward)
{
ImGui.PopStyleColor();
ImGui.PopStyleColor();
ImGui.PopStyleColor();
}
ImGui.PopID();
// -------------------------------------------------------
if (historyBackClicked || historyForwardClicked)
{
ImGui.EndWindow();
if (historyBackClicked)
{
I.history.goBack();
}
else if (historyForwardClicked)
{
I.history.goForward();
}
I.forceRescan = true;
I.currentFolder = I.history.getCurrentFolder();
I.editLocationInputText = I.currentFolder;
#if DEBUG_HISTORY
if (historyBackClicked)
{
fprintf(stderr, "\nPressed BACK to\t");
}
else
{
fprintf(stderr, "\nPressed FORWARD to\t");
}
fprintf(stderr, "\"%s\" (%d)\n", I.currentFolder, (int)*I.history.getCurrentSplitPathIndex());
#undef DEBUG_HISTOTY
#endif //DEBUG_HISTORY
return(rv);
}
}
//------------------------------------------------------------------------------------
// Edit Location CheckButton
bool editLocationInputTextReturnPressed = false;
{
bool mustValidateInputPath = false;
ImGui.PushStyleColor(ColorTarget.Button, I.editLocationCheckButtonPressed? dummyButtonColor :
style.GetColor(ColorTarget.Button));
if (ImGui.Button("L##EditLocationCheckButton"))
{
I.editLocationCheckButtonPressed = !I.editLocationCheckButtonPressed;
if (I.editLocationCheckButtonPressed)
{
I.editLocationInputText = I.currentFolder;
ImGui.SetKeyboardFocusHere();
}
//if (!I.editLocationCheckButtonPressed) mustValidateInputPath = true; // or not ? I mean: the user wants to quit or to validate in this case ?
}
ImGui.PopStyleColor();
if (I.editLocationCheckButtonPressed)
{
ImGui.SameLine();
Encoding.UTF8.GetBytes(I.editLocationInputText, 0, I.editLocationInputText.Length, tmpPathBytes, 0);
editLocationInputTextReturnPressed = ImGui.InputText("##EditLocationInputText", tmpPathBytes, MaxPathBytes,
InputTextFlags.AutoSelectAll | InputTextFlags.EnterReturnsTrue, null);
I.editLocationInputText = Encoding.UTF8.GetString(tmpPathBytes);
if (editLocationInputTextReturnPressed)
{
mustValidateInputPath = true;
}
else
{
ImGui.Separator();
}
}
if (mustValidateInputPath)
{
// it's better to clean the input path here from trailing slashes:
StringBuilder cleanEnteredPathB = new StringBuilder(I.editLocationInputText);
int len = cleanEnteredPathB.Length;
while (len > 0 && (cleanEnteredPathB[len - 1] == '/' || cleanEnteredPathB[len - 1] == '\\'))
{
cleanEnteredPathB.Remove(len - 1, 1); len = cleanEnteredPathB.Length;
}
string cleanEnteredPath = cleanEnteredPathB.ToString();
if (len == 0 || I.currentFolder == cleanEnteredPath)
{
I.editLocationCheckButtonPressed = false;
}
else if (Directory.Exists(cleanEnteredPath))
{
I.editLocationCheckButtonPressed = false; // Optional (return to split-path buttons)
//----------------------------------------------------------------------------------
I.history.switchTo(cleanEnteredPath);
I.currentFolder = cleanEnteredPath;
I.forceRescan = true;
}
//else fprintf(stderr,"mustValidateInputPath NOOP: \"%s\" \"%s\"\n",I.currentFolder,cleanEnteredPath);
}
else
{
ImGui.SameLine();
}
}
//------------------------------------------------------------------------------------
// Split Path control
if (!I.editLocationCheckButtonPressed && !editLocationInputTextReturnPressed)
{
bool mustSwitchSplitPath = false;
FolderInfo fi = I.history.getCurrentFolderInfo();
Vector2 framePadding = ImGui.GetStyle().FramePadding;
float originalFramePaddingX = framePadding.X;
framePadding.X = 0;
// Split Path
// Tab:
{
//-----------------------------------------------------
// TAB LABELS
//-----------------------------------------------------
{
int numTabs = (int)I.currentSplitPath.Count;
int newSelectedTab = fi.splitPathIndex;
for (int t = 0; t < numTabs; t++)
{
if (t > 0)
{
ImGui.SameLine(0, 0);
}
if (t == fi.splitPathIndex)
{
ImGui.PushStyleColor(ColorTarget.Button, dummyButtonColor);
ImGui.PushStyleColor(ColorTarget.ButtonHovered, dummyButtonColor);
ImGui.PushStyleColor(ColorTarget.ButtonActive, dummyButtonColor);
}
ImGui.PushID(I.currentSplitPath[t]);
bool pressed = ImGui.Button(I.currentSplitPath[t]);
ImGui.PopID();
if (pressed)
{
if (fi.splitPathIndex != t && !mustSwitchSplitPath)
{
mustSwitchSplitPath = true;
}
newSelectedTab = t;
}
if (t == fi.splitPathIndex)
{
ImGui.PopStyleColor();
ImGui.PopStyleColor();
ImGui.PopStyleColor();
}
}
if (mustSwitchSplitPath)
{
FolderInfo mfi = null;
fi.getFolderInfoForSplitPathIndex(newSelectedTab, ref mfi);
I.history.switchTo(mfi);
I.forceRescan = true;
I.currentFolder = I.history.getCurrentFolder();
I.editLocationInputText = I.currentFolder;
//fprintf(stderr,"%s\n",I.currentFolder);
}
}
}
framePadding.X = originalFramePaddingX;
}
//------------------------------------------------------------------------------------
// Start collapsable regions----------------------------------------------------------
// User Known directories-------------------------------------------------------------
if (I.allowKnownDirectoriesSection && pUserKnownDirectories.Count > 0)
{
ImGui.Separator();
if (ImGui.CollapsingHeader("Known Directories##UserKnownDirectories", TreeNodeFlags.CollapsingHeader))
{
ImGui.PushID(id);
ImGui.PushStyleColor(ColorTarget.Text, ColorSet[(int)Internal.Color.ImGuiCol_Dialog_Directory_Text]);
ImGui.PushStyleColor(ColorTarget.Button, ColorSet[(int)Internal.Color.ImGuiCol_Dialog_Directory_Background]);
ImGui.PushStyleColor(ColorTarget.ButtonHovered, ColorSet[(int)Internal.Color.ImGuiCol_Dialog_Directory_Hover]);
ImGui.PushStyleColor(ColorTarget.ButtonActive, ColorSet[(int)Internal.Color.ImGuiCol_Dialog_Directory_Pressed]);
for (int i = 0, sz = (int)pUserKnownDirectories.Count; i < sz; i++)
{
string userKnownFolder = pUserKnownDirectories[i];
string userKnownFolderDisplayName = pUserKnownDirectoryDisplayNames[i];
if (ImGui.SmallButton(userKnownFolderDisplayName) && userKnownFolder != I.currentFolder)
{
I.currentFolder = userKnownFolder;
I.editLocationInputText = I.currentFolder;
I.history.switchTo(I.currentFolder);
I.forceRescan = true;
//------------------------------------------------------------------------------------------------------------------------------
}
if (i != sz - 1 && (i >= pNumberKnownUserDirectoriesExceptDrives || i % 7 != 6))
{
ImGui.SameLine();
}
}
ImGui.PopStyleColor();
ImGui.PopStyleColor();
ImGui.PopStyleColor();
ImGui.PopStyleColor();
ImGui.PopID();
}
}
// End User Known directories---------------------------------------------------------
// Allow directory creation ----------------------------------------------------------
if (allowDirectoryCreation)
{
ImGui.Separator();
bool mustCreate = false;
if (ImGui.CollapsingHeader("New Directory##allowDirectoryCreation", TreeNodeFlags.CollapsingHeader))
{
ImGui.PushID(id);
Encoding.UTF8.GetBytes(I.newDirectoryName, 0, I.newDirectoryName.Length, tmpPathBytes, 0);
ImGui.InputText("##createNewFolderName", tmpPathBytes, MaxFilenameBytes, InputTextFlags.Default, null);
I.newDirectoryName = Encoding.UTF8.GetString(tmpPathBytes);
ImGui.SameLine();
mustCreate = ImGui.Button("CREATE");
ImGui.PopID();
}
if (mustCreate && I.newDirectoryName.Length > 0)
{
string newDirPath = Path.Combine(I.currentFolder, I.newDirectoryName);
if (!Directory.Exists(newDirPath))
{
//# define SIMULATING_ONLY
#if SIMULATING_ONLY
fprintf(stderr, "creating: \"%s\"\n", newDirPath);
#undef SIMULATING_ONLY
#else //SIMULATING_ONLY
Directory.CreateDirectory(newDirPath);
if (!Directory.Exists(newDirPath))
{
Console.Error.WriteLine("Error creating new folder: \"{0}\"\n", newDirPath);
}
else
{
I.forceRescan = true; // Just update
}
#endif //SIMULATING_ONLY
}
}
}
// End allow directory creation ------------------------------------------------------
// Filtering entries -----------------------------------------------------------------
if (I.allowFiltering)
{
ImGui.Separator();
if (ImGui.CollapsingHeader("Filtering##fileNameFiltering", TreeNodeFlags.CollapsingHeader))
{
ImGui.PushID(id);
I.filter.Draw();
ImGui.PopID();
}
}
// End filtering entries -------------------------------------------------------------
// End collapsable regions------------------------------------------------------------
// Selection field -------------------------------------------------------------------
if (isSaveFileDialog || isSelectFolderDialog)
{
ImGui.Separator();
bool selectionButtonPressed = false;
ImGui.PushID(id);
if (isSaveFileDialog)
{
ImGui.Text("File:"); ImGui.SameLine();
Encoding.UTF8.GetBytes(I.saveFileName, 0, I.saveFileName.Length, tmpPathBytes, 0);
ImGui.InputText("##saveFileName", tmpPathBytes, MaxFilenameBytes, InputTextFlags.Default, null);
I.saveFileName = Encoding.UTF8.GetString(tmpPathBytes);
ImGui.SameLine();
}
else
{
//ImGui.AlignFirstTextHeightToWidgets();
ImGui.Text("Folder:"); ImGui.SameLine();
Vector4 r = style.GetColor(ColorTarget.Text);
Internal.ColorCombine(ref ColorSet[(int)Internal.Color.ImGuiCol_Dialog_SelectedFolder_Text], r, sf);
ImGuiNative.igTextColored(ColorSet[(int)Internal.Color.ImGuiCol_Dialog_SelectedFolder_Text], I.saveFileName);
ImGui.SameLine();
}
if (isSelectFolderDialog)
{
selectionButtonPressed = ImGui.Button("Select");
}
else
{
selectionButtonPressed = ImGui.Button("Save");
}
ImGui.PopID();
if (selectionButtonPressed)
{
if (isSelectFolderDialog)
{
rv = I.currentFolder;
I.open = true;
}
else if (isSaveFileDialog)
{
if (I.saveFileName.Length > 0)
{
bool pathOk = true;
if (I.mustFilterSaveFilePathWithFileFilterExtensionString && fileFilterExtensionString != null && fileFilterExtensionString.Length > 0)
{
pathOk = false;
string saveFileNameExtension = Path.GetExtension(I.saveFileName);
bool saveFileNameHasExtension = saveFileNameExtension.Length > 0;
//-------------------------------------------------------------------
string[] wExts = fileFilterExtensionString.Split(';');
int wExtsSize = wExts.Length;
if (!saveFileNameHasExtension)
{
if (wExtsSize == 0)
{
pathOk = true; // Bad situation, better allow this case
}
else
{
I.saveFileName += wExts[0];
}
}
else
{
// saveFileNameHasExtension
for (int i = 0; i < wExtsSize; i++)
{
string ext = wExts[i];
if (ext == saveFileNameExtension)
{
pathOk = true;
break;
}
}
if (!pathOk && wExtsSize > 0)
{
I.saveFileName += wExts[0];
}
}
}
if (pathOk)
{
string savePath = Path.Combine(I.currentFolder, I.saveFileName);
rv = savePath;
I.open = true;
}
}
}
}
//ImGui.Spacing();
}
// End selection field----------------------------------------------------------------
ImGui.Separator();
// sorting --------------------------------------------------------------------
ImGui.Text("Sorting by: "); ImGui.SameLine();
{
int oldSortingMode = I.sortingMode;
int oldSelectedTab = I.sortingMode / 2;
//-----------------------------------------------------
// TAB LABELS
//-----------------------------------------------------
{
int newSortingMode = oldSortingMode;
int numUsedTabs = isSelectFolderDialog ? 2 : numTabs;
for (int t = 0; t < numUsedTabs; t++)
{
if (t > 0)
{
ImGui.SameLine();
}
if (t == oldSelectedTab)
{
ImGui.PushStyleColor(ColorTarget.Button, dummyButtonColor);
}
ImGui.PushID(names[t]);
bool pressed = ImGui.SmallButton(names[t]);
ImGui.PopID();
if (pressed)
{
if (oldSelectedTab == t)
{
newSortingMode = oldSortingMode;
if (newSortingMode % 2 == 0)
{
++newSortingMode; // 0,2,4
}
else
{
--newSortingMode;
}
}
else
{
newSortingMode = t * 2;
}
}
if (t == oldSelectedTab)
{
ImGui.PopStyleColor();
}
}
if (newSortingMode != oldSortingMode)
{
I.sortingMode = newSortingMode;
//printf("sortingMode = %d\n",sortingMode);
I.forceRescan = true;
}
//-- Browsing per row -----------------------------------
if (I.allowDisplayByOption && I.numBrowsingColumns > 1)
{
ImGui.SameLine();
ImGui.Text(" Display by:");
ImGui.SameLine();
ImGui.PushStyleColor(ColorTarget.Button, dummyButtonColor);
if (ImGui.SmallButton(!Internal.BrowsingPerRow? "Column##browsingPerRow" : "Row##browsingPerRow"))
{
Internal.BrowsingPerRow = !Internal.BrowsingPerRow;
}
ImGui.PopStyleColor();
}
//-- End browsing per row -------------------------------
}
}
//-----------------------------------------------------------------------------
ImGui.Separator();
//-----------------------------------------------------------------------------
// MAIN BROWSING FRAME:
//-----------------------------------------------------------------------------
{
ImGui.BeginChild("BrowsingFrame");
// ImGui.SetScrollPosHere(); // possible future ref: while drawing to place the scroll bar
ImGui.Columns(I.numBrowsingColumns, null, true);
ImGui.PushID(id);
int cntEntries = 0;
// Directories --------------------------------------------------------------
if (I.dirs.Count > 0)
{
ImGui.PushStyleColor(ColorTarget.Text, ColorSet[(int)Internal.Color.ImGuiCol_Dialog_Directory_Text]);
ImGui.PushStyleColor(ColorTarget.Button, ColorSet[(int)Internal.Color.ImGuiCol_Dialog_Directory_Background]);
ImGui.PushStyleColor(ColorTarget.ButtonHovered, ColorSet[(int)Internal.Color.ImGuiCol_Dialog_Directory_Hover]);
ImGui.PushStyleColor(ColorTarget.ButtonActive, ColorSet[(int)Internal.Color.ImGuiCol_Dialog_Directory_Pressed]);
for (int i = 0, sz = (int)I.dirs.Count; i < sz; i++)
{
string dirName = I.dirNames[i];
if (I.filter.PassFilter(dirName))
{
if (ImGui.SmallButton(dirName))
{
I.currentFolder = I.dirs[i];
I.editLocationInputText = I.currentFolder;
I.history.switchTo(I.currentFolder);
I.forceRescan = true;
//------------------------------------------------------------------------------------------------------------------------------
}
++cntEntries;
if (Internal.BrowsingPerRow)
{
ImGui.NextColumn();
}
else if (cntEntries == I.numBrowsingEntriesPerColumn)
{
cntEntries = 0;
ImGui.NextColumn();
}
}
}
ImGui.PopStyleColor();
ImGui.PopStyleColor();
ImGui.PopStyleColor();
ImGui.PopStyleColor();
}
// Files ----------------------------------------------------------------------
if (!isSelectFolderDialog && I.files.Count > 0)
{
ImGui.PushStyleColor(ColorTarget.Text, ColorSet[(int)Internal.Color.ImGuiCol_Dialog_File_Text]);
ImGui.PushStyleColor(ColorTarget.Button, ColorSet[(int)Internal.Color.ImGuiCol_Dialog_File_Background]);
ImGui.PushStyleColor(ColorTarget.ButtonHovered, ColorSet[(int)Internal.Color.ImGuiCol_Dialog_File_Hover]);
ImGui.PushStyleColor(ColorTarget.ButtonActive, ColorSet[(int)Internal.Color.ImGuiCol_Dialog_File_Pressed]);
for (int i = 0, sz = (int)I.files.Count; i < sz; i++)
{
string fileName = I.fileNames[i];
if (I.filter.PassFilter(fileName))
{
if (ImGui.SmallButton(fileName))
{
if (!isSaveFileDialog)
{
rv = I.files[i];
I.open = true;
}
else
{
I.saveFileName = Path.GetFileName(I.files[i]);
}
}
++cntEntries;
if (Internal.BrowsingPerRow)
{
ImGui.NextColumn();
}
else if (cntEntries == I.numBrowsingEntriesPerColumn)
{
cntEntries = 0;
ImGui.NextColumn();
}
}
}
ImGui.PopStyleColor();
ImGui.PopStyleColor();
ImGui.PopStyleColor();
ImGui.PopStyleColor();
}
//-----------------------------------------------------------------------------
ImGui.PopID();
ImGui.EndChild();
}
//-----------------------------------------------------------------------------
ImGui.EndWindow();
return(rv);
}
public static void Init(Window window, Vector2f displaySize, bool loadDefaultFont = true)
{
ImGui.CreateContext();
var io = ImGui.GetIO();
// tell ImGui which features we support
io.BackendFlags |= ImGuiBackendFlags.HasGamepad;
io.BackendFlags |= ImGuiBackendFlags.HasMouseCursors;
io.BackendFlags |= ImGuiBackendFlags.HasSetMousePos;
// init keyboard mapping
io.KeyMap[(int)ImGuiKey.Tab] = (int)Keyboard.Key.Tab;
io.KeyMap[(int)ImGuiKey.LeftArrow] = (int)Keyboard.Key.Left;
io.KeyMap[(int)ImGuiKey.RightArrow] = (int)Keyboard.Key.Right;
io.KeyMap[(int)ImGuiKey.UpArrow] = (int)Keyboard.Key.Up;
io.KeyMap[(int)ImGuiKey.DownArrow] = (int)Keyboard.Key.Down;
io.KeyMap[(int)ImGuiKey.PageUp] = (int)Keyboard.Key.PageUp;
io.KeyMap[(int)ImGuiKey.PageDown] = (int)Keyboard.Key.PageDown;
io.KeyMap[(int)ImGuiKey.Home] = (int)Keyboard.Key.Home;
io.KeyMap[(int)ImGuiKey.End] = (int)Keyboard.Key.End;
io.KeyMap[(int)ImGuiKey.Insert] = (int)Keyboard.Key.Insert;
io.KeyMap[(int)ImGuiKey.Delete] = (int)Keyboard.Key.Delete;
io.KeyMap[(int)ImGuiKey.Backspace] = (int)Keyboard.Key.Backspace;
io.KeyMap[(int)ImGuiKey.Space] = (int)Keyboard.Key.Space;
io.KeyMap[(int)ImGuiKey.Enter] = (int)Keyboard.Key.Enter;
io.KeyMap[(int)ImGuiKey.Escape] = (int)Keyboard.Key.Escape;
io.KeyMap[(int)ImGuiKey.A] = (int)Keyboard.Key.A;
io.KeyMap[(int)ImGuiKey.C] = (int)Keyboard.Key.C;
io.KeyMap[(int)ImGuiKey.V] = (int)Keyboard.Key.V;
io.KeyMap[(int)ImGuiKey.X] = (int)Keyboard.Key.X;
io.KeyMap[(int)ImGuiKey.Y] = (int)Keyboard.Key.Y;
io.KeyMap[(int)ImGuiKey.Z] = (int)Keyboard.Key.Z;
JoystickId = GetConnectedJoystickId();
for (var i = 0u; i < (uint)ImGuiNavInput.COUNT; ++i)
{
_joystickMapping[i] = _nullJoystickButton;
}
InitDefaultJoystickMapping();
// init rendering
io.DisplaySize = new Vector2(displaySize.X, displaySize.Y);
LoadMouseCursor(ImGuiMouseCursor.Arrow, Cursor.CursorType.Arrow);
LoadMouseCursor(ImGuiMouseCursor.TextInput, Cursor.CursorType.Text);
LoadMouseCursor(ImGuiMouseCursor.ResizeAll, Cursor.CursorType.SizeAll);
LoadMouseCursor(ImGuiMouseCursor.ResizeNS, Cursor.CursorType.SizeVertical);
LoadMouseCursor(ImGuiMouseCursor.ResizeEW, Cursor.CursorType.SizeHorinzontal);
LoadMouseCursor(ImGuiMouseCursor.ResizeNESW, Cursor.CursorType.SizeBottomLeftTopRight);
LoadMouseCursor(ImGuiMouseCursor.ResizeNWSE, Cursor.CursorType.SizeTopLeftBottomRight);
LoadMouseCursor(ImGuiMouseCursor.Hand, Cursor.CursorType.Hand);
if (loadDefaultFont)
{
// this will load default font automatically
// No need to call AddDefaultFont
UpdateFontTexture();
}
_windowHasFocus = window.HasFocus();
window.MouseMoved += OnMouseMoved;
window.MouseButtonPressed += OnMouseButtonPressed;
window.MouseButtonReleased += OnMouseButtonReleased;
window.TouchBegan += OnTouchBegan;
window.TouchEnded += OnTouchEnded;
window.MouseWheelScrolled += OnMouseWheelScrolled;
window.KeyPressed += OnKeyPressed;
window.KeyReleased += OnKeyReleased;
window.TextEntered += OnTextEntered;
window.JoystickConnected += OnJoystickConnected;
window.JoystickDisconnected += OnJoystickDisconnected;
window.GainedFocus += OnGainedFocus;
window.LostFocus += OnLostFocus;
}
public static void Render()
{
ImGui.Render();
RenderDrawLists(ImGui.GetDrawData(), ImGui.GetIO());
}
private unsafe void SubmitImGuiStuff()
{
ImGui.GetStyle().WindowRounding = 0;
ImGui.SetNextWindowSize(new System.Numerics.Vector2(_nativeWindow.Width - 10, _nativeWindow.Height - 20), SetCondition.Always);
ImGui.SetNextWindowPosCenter(SetCondition.Always);
ImGui.BeginWindow("ImGUI.NET Sample Program", ref _mainWindowOpened, WindowFlags.NoResize | WindowFlags.NoTitleBar | WindowFlags.NoMove);
ImGui.BeginMainMenuBar();
if (ImGui.BeginMenu("Help"))
{
if (ImGui.MenuItem("About", "Ctrl-Alt-A", false, true))
{
}
ImGui.EndMenu();
}
ImGui.EndMainMenuBar();
ImGui.Text("Hello,");
ImGui.Text("World!");
ImGui.Text("From ImGui.NET. ...Did that work?");
var pos = ImGui.GetIO().MousePosition;
bool leftPressed = ImGui.GetIO().MouseDown[0];
ImGui.Text("Current mouse position: " + pos + ". Pressed=" + leftPressed);
if (ImGui.Button("Increment the counter."))
{
_pressCount += 1;
}
ImGui.Text($"Button pressed {_pressCount} times.", new System.Numerics.Vector4(0, 1, 1, 1));
ImGui.InputTextMultiline("Input some text:",
_textInputBuffer, (uint)_textInputBufferLength,
new System.Numerics.Vector2(360, 240),
InputTextFlags.Default,
OnTextEdited);
ImGui.SliderFloat("SlidableValue", ref _sliderVal, -50f, 100f, $"{_sliderVal.ToString("##0.00")}", 1.0f);
ImGui.DragVector3("Vector3", ref _positionValue, -100, 100);
if (ImGui.TreeNode("First Item"))
{
ImGui.Text("Word!");
ImGui.TreePop();
}
if (ImGui.TreeNode("Second Item"))
{
ImGui.ColorButton(_buttonColor, false, true);
if (ImGui.Button("Push me to change color", new System.Numerics.Vector2(120, 30)))
{
_buttonColor = new System.Numerics.Vector4(_buttonColor.Y + .25f, _buttonColor.Z, _buttonColor.X, _buttonColor.W);
if (_buttonColor.X > 1.0f)
{
_buttonColor.X -= 1.0f;
}
}
ImGui.TreePop();
}
if (ImGui.Button("Press me!", new System.Numerics.Vector2(100, 30)))
{
ImGuiNative.igOpenPopup("SmallButtonPopup");
}
if (ImGui.BeginPopup("SmallButtonPopup"))
{
ImGui.Text("Here's a popup menu.");
ImGui.Text("With two lines.");
ImGui.EndPopup();
}
if (ImGui.Button("Open Modal window"))
{
ImGui.OpenPopup("ModalPopup");
}
if (ImGui.BeginPopupModal("ModalPopup"))
{
ImGui.Text("You can't press on anything else right now.");
ImGui.Text("You are stuck here.");
if (ImGui.Button("OK", new System.Numerics.Vector2(0, 0)))
{
}
ImGui.SameLine();
ImGui.Dummy(100f, 0f);
ImGui.SameLine();
if (ImGui.Button("Please go away", new System.Numerics.Vector2(0, 0)))
{
ImGui.CloseCurrentPopup();
}
ImGui.EndPopup();
}
ImGui.Text("I have a context menu.");
if (ImGui.BeginPopupContextItem("ItemContextMenu"))
{
if (ImGui.Selectable("How's this for a great menu?"))
{
}
ImGui.Selectable("Just click somewhere to get rid of me.");
ImGui.EndPopup();
}
ImGui.EndWindow();
_memoryEditor.Draw("Memory editor", _memoryEditorData, _memoryEditorData.Length);
if (ImGui.GetIO().AltPressed&& ImGui.GetIO().KeysDown[(int)Key.F4])
{
_nativeWindow.Close();
}
}
private static unsafe void SubmitUI()
{
// Demo code adapted from the official Dear ImGui demo program:
// https://github.com/ocornut/imgui/blob/master/examples/example_win32_directx11/main.cpp#L172
// 1. Show a simple window.
// Tip: if we don't call ImGui.BeginWindow()/ImGui.EndWindow() the widgets automatically appears in a window called "Debug".
{
ImGui.Text("Hello, world!"); // Display some text (you can use a format string too)
ImGui.SliderFloat("float", ref _f, 0, 1, _f.ToString("0.000"), 1); // Edit 1 float using a slider from 0.0f to 1.0f
//ImGui.ColorEdit3("clear color", ref _clearColor); // Edit 3 floats representing a color
if (ImGui.InputTextMultiline("TestLabel", ref _testInput, ushort.MaxValue, new Vector2(200, 200)))
{
}
ImGui.Text($"Mouse position: {ImGui.GetMousePos()}");
ImGui.Text($"Mouse down: {ImGui.GetIO().MouseDown[0]}");
ImGui.Checkbox("Demo Window", ref _showDemoWindow); // Edit bools storing our windows open/close state
ImGui.Checkbox("Another Window", ref _showAnotherWindow);
ImGui.Checkbox("Memory Editor", ref _showMemoryEditor);
if (ImGui.Button("Button")) // Buttons return true when clicked (NB: most widgets return true when edited/activated)
{
_counter++;
}
ImGui.SameLine(0, -1);
ImGui.Text($"counter = {_counter}");
ImGui.DragInt("Draggable Int", ref _dragInt);
float framerate = ImGui.GetIO().Framerate;
ImGui.Text($"Application average {1000.0f / framerate:0.##} ms/frame ({framerate:0.#} FPS)");
}
// 2. Show another simple window. In most cases you will use an explicit Begin/End pair to name your windows.
if (_showAnotherWindow)
{
ImGui.Begin("Another Window", ref _showAnotherWindow);
ImGui.Text("Hello from another window!");
if (ImGui.Button("Close Me"))
{
_showAnotherWindow = false;
}
ImGui.End();
}
// 3. Show the ImGui demo window. Most of the sample code is in ImGui.ShowDemoWindow(). Read its code to learn more about Dear ImGui!
if (_showDemoWindow)
{
// Normally user code doesn't need/want to call this because positions are saved in .ini file anyway.
// Here we just want to make the demo initial state a bit more friendly!
ImGui.SetNextWindowPos(new Vector2(650, 20), ImGuiCond.FirstUseEver);
ImGui.ShowDemoWindow(ref _showDemoWindow);
}
ImGuiIOPtr io = ImGui.GetIO();
SetThing(out io.DeltaTime, 2f);
if (_showMemoryEditor)
{
_memoryEditor.Draw("Memory Editor", _memoryEditorData, _memoryEditorData.Length);
}
}
private void OnKeyDown(object sender, KeyboardKeyEventArgs e)
{
ImGui.GetIO().KeysDown[(int)e.Key] = true;
UpdateModifiers(e);
}
/// <summary>
/// Constructs a new ImGuiController.
/// </summary>
public ImGuiController(GraphicsDevice gd, Sdl2Window window, OutputDescription outputDescription, int width, int height)
{
_gd = gd;
_window = window;
_windowWidth = width;
_windowHeight = height;
IntPtr context = ImGui.CreateContext();
ImGui.SetCurrentContext(context);
ImGuiIOPtr io = ImGui.GetIO();
io.ConfigFlags |= ImGuiConfigFlags.DockingEnable;
io.ConfigFlags |= ImGuiConfigFlags.ViewportsEnable;
ImGuiPlatformIOPtr platformIO = ImGui.GetPlatformIO();
ImGuiViewportPtr mainViewport = platformIO.MainViewport;
_mainViewportWindow = new VeldridImGuiWindow(gd, mainViewport, _window);
mainViewport.PlatformHandle = window.Handle;
_createWindow = CreateWindow;
_destroyWindow = DestroyWindow;
_getWindowPos = GetWindowPos;
_showWindow = ShowWindow;
_setWindowPos = SetWindowPos;
_setWindowSize = SetWindowSize;
_getWindowSize = GetWindowSize;
_setWindowFocus = SetWindowFocus;
_getWindowFocus = GetWindowFocus;
_getWindowMinimized = GetWindowMinimized;
_setWindowTitle = SetWindowTitle;
platformIO.Platform_CreateWindow = Marshal.GetFunctionPointerForDelegate(_createWindow);
platformIO.Platform_DestroyWindow = Marshal.GetFunctionPointerForDelegate(_destroyWindow);
platformIO.Platform_ShowWindow = Marshal.GetFunctionPointerForDelegate(_showWindow);
platformIO.Platform_SetWindowPos = Marshal.GetFunctionPointerForDelegate(_setWindowPos);
platformIO.Platform_SetWindowSize = Marshal.GetFunctionPointerForDelegate(_setWindowSize);
platformIO.Platform_SetWindowFocus = Marshal.GetFunctionPointerForDelegate(_setWindowFocus);
platformIO.Platform_GetWindowFocus = Marshal.GetFunctionPointerForDelegate(_getWindowFocus);
platformIO.Platform_GetWindowMinimized = Marshal.GetFunctionPointerForDelegate(_getWindowMinimized);
platformIO.Platform_SetWindowTitle = Marshal.GetFunctionPointerForDelegate(_setWindowTitle);
platformIO.Platform_GetWindowPos = Marshal.GetFunctionPointerForDelegate(_getWindowPos);
platformIO.Platform_GetWindowSize = Marshal.GetFunctionPointerForDelegate(_getWindowSize);
unsafe
{
io.NativePtr->BackendPlatformName = (byte *)new FixedAsciiString("Veldrid.SDL2 Backend").DataPtr;
}
io.BackendFlags |= ImGuiBackendFlags.HasMouseCursors;
io.BackendFlags |= ImGuiBackendFlags.HasSetMousePos;
io.BackendFlags |= ImGuiBackendFlags.PlatformHasViewports;
io.BackendFlags |= ImGuiBackendFlags.RendererHasViewports;
io.Fonts.AddFontDefault();
CreateDeviceResources(gd, outputDescription);
SetKeyMappings();
SetPerFrameImGuiData(1f / 60f);
UpdateMonitors();
ImGui.NewFrame();
_frameBegun = true;
}
private void RenderImDrawData(ImDrawDataPtr draw_data, GraphicsDevice gd, CommandList cl)
{
uint vertexOffsetInVertices = 0;
uint indexOffsetInElements = 0;
if (draw_data.CmdListsCount == 0)
{
return;
}
uint totalVBSize = (uint)(draw_data.TotalVtxCount * Unsafe.SizeOf <ImDrawVert>());
if (totalVBSize > _vertexBuffer.SizeInBytes)
{
gd.DisposeWhenIdle(_vertexBuffer);
_vertexBuffer = gd.ResourceFactory.CreateBuffer(new BufferDescription((uint)(totalVBSize * 1.5f), BufferUsage.VertexBuffer | BufferUsage.Dynamic));
}
uint totalIBSize = (uint)(draw_data.TotalIdxCount * sizeof(ushort));
if (totalIBSize > _indexBuffer.SizeInBytes)
{
gd.DisposeWhenIdle(_indexBuffer);
_indexBuffer = gd.ResourceFactory.CreateBuffer(new BufferDescription((uint)(totalIBSize * 1.5f), BufferUsage.IndexBuffer | BufferUsage.Dynamic));
}
for (int i = 0; i < draw_data.CmdListsCount; i++)
{
ImDrawListPtr cmd_list = draw_data.CmdListsRange[i];
cl.UpdateBuffer(
_vertexBuffer,
vertexOffsetInVertices * (uint)Unsafe.SizeOf <ImDrawVert>(),
cmd_list.VtxBuffer.Data,
(uint)(cmd_list.VtxBuffer.Size * Unsafe.SizeOf <ImDrawVert>()));
cl.UpdateBuffer(
_indexBuffer,
indexOffsetInElements * sizeof(ushort),
cmd_list.IdxBuffer.Data,
(uint)(cmd_list.IdxBuffer.Size * sizeof(ushort)));
vertexOffsetInVertices += (uint)cmd_list.VtxBuffer.Size;
indexOffsetInElements += (uint)cmd_list.IdxBuffer.Size;
}
// Setup orthographic projection matrix into our constant buffer
ImGuiIOPtr io = ImGui.GetIO();
Matrix4x4 mvp = Matrix4x4.CreateOrthographicOffCenter(
draw_data.DisplayPos.X,
draw_data.DisplayPos.X + draw_data.DisplaySize.X,
draw_data.DisplayPos.Y + draw_data.DisplaySize.Y,
draw_data.DisplayPos.Y,
0.0f,
1.0f);
cl.SetPipeline(_pipeline);
cl.SetViewport(0, new Viewport(draw_data.DisplayPos.X, draw_data.DisplayPos.Y, draw_data.DisplaySize.X, draw_data.DisplaySize.Y, 0, 1));
cl.SetFullViewports();
cl.SetVertexBuffer(0, _vertexBuffer);
cl.SetIndexBuffer(_indexBuffer, IndexFormat.UInt16);
DeviceBuffer projMatrix = gd.ResourceFactory.CreateBuffer(new BufferDescription(64, BufferUsage.UniformBuffer | BufferUsage.Dynamic));
ResourceSet resourceSet = gd.ResourceFactory.CreateResourceSet(new ResourceSetDescription(_layout, projMatrix, gd.PointSampler));
gd.UpdateBuffer(projMatrix, 0, mvp);
cl.SetGraphicsResourceSet(0, resourceSet);
resourceSet.Dispose();
projMatrix.Dispose();
draw_data.ScaleClipRects(io.DisplayFramebufferScale);
// Render command lists
int vtx_offset = 0;
int idx_offset = 0;
for (int n = 0; n < draw_data.CmdListsCount; n++)
{
ImDrawListPtr cmd_list = draw_data.CmdListsRange[n];
for (int cmd_i = 0; cmd_i < cmd_list.CmdBuffer.Size; cmd_i++)
{
ImDrawCmdPtr pcmd = cmd_list.CmdBuffer[cmd_i];
if (pcmd.UserCallback != IntPtr.Zero)
{
throw new NotImplementedException();
}
else
{
if (pcmd.TextureId != IntPtr.Zero)
{
if (pcmd.TextureId == _fontAtlasID)
{
cl.SetGraphicsResourceSet(1, _fontTextureResourceSet);
}
else
{
cl.SetGraphicsResourceSet(1, GetImageResourceSet(pcmd.TextureId));
}
}
Vector2 clipOff = draw_data.DisplayPos;
Vector2 clipScale = draw_data.FramebufferScale;
cl.SetScissorRect(
0,
(uint)((pcmd.ClipRect.X - clipOff.X) * clipScale.X),
(uint)((pcmd.ClipRect.Y - clipOff.Y) * clipScale.Y),
(uint)((pcmd.ClipRect.Z - clipOff.X) * clipScale.X),
(uint)((pcmd.ClipRect.W - clipOff.Y) * clipScale.Y));
cl.DrawIndexed(pcmd.ElemCount, 1, (uint)idx_offset, vtx_offset, 0);
}
idx_offset += (int)pcmd.ElemCount;
}
vtx_offset += cmd_list.VtxBuffer.Size;
}
}
private void UpdateImGuiInput(InputSnapshot snapshot)
{
ImGuiIOPtr io = ImGui.GetIO();
// Determine if any of the mouse buttons were pressed during this snapshot period, even if they are no longer held.
bool leftPressed = false;
bool middlePressed = false;
bool rightPressed = false;
foreach (MouseEvent me in snapshot.MouseEvents)
{
if (me.Down)
{
switch (me.MouseButton)
{
case MouseButton.Left:
leftPressed = true;
break;
case MouseButton.Middle:
middlePressed = true;
break;
case MouseButton.Right:
rightPressed = true;
break;
}
}
}
io.MouseDown[0] = leftPressed || snapshot.IsMouseDown(MouseButton.Left);
io.MouseDown[1] = middlePressed || snapshot.IsMouseDown(MouseButton.Right);
io.MouseDown[2] = rightPressed || snapshot.IsMouseDown(MouseButton.Middle);
if (p_sdl_GetGlobalMouseState == null)
{
p_sdl_GetGlobalMouseState = Sdl2Native.LoadFunction <SDL_GetGlobalMouseState_t>("SDL_GetGlobalMouseState");
}
if ((io.ConfigFlags & ImGuiConfigFlags.ViewportsEnable) != 0)
{
int x, y;
unsafe
{
uint buttons = p_sdl_GetGlobalMouseState(&x, &y);
io.MouseDown[0] = (buttons & 0b00001) != 0;
io.MouseDown[1] = (buttons & 0b00010) != 0;
io.MouseDown[2] = (buttons & 0b00100) != 0;
io.MouseDown[3] = (buttons & 0b01000) != 0;
io.MouseDown[4] = (buttons & 0b10000) != 0;
}
io.MousePos = new Vector2(x, y);
}
else
{
io.MousePos = snapshot.MousePosition;
}
io.MouseWheel = snapshot.WheelDelta;
IReadOnlyList <char> keyCharPresses = snapshot.KeyCharPresses;
for (int i = 0; i < keyCharPresses.Count; i++)
{
char c = keyCharPresses[i];
io.AddInputCharacter(c);
}
IReadOnlyList <KeyEvent> keyEvents = snapshot.KeyEvents;
for (int i = 0; i < keyEvents.Count; i++)
{
io.KeysDown[(int)keyEvents[i].Key] = keyEvents[i].Down;
}
io.KeyCtrl = io.KeysDown[(int)Key.ControlLeft] || io.KeysDown[(int)Key.ControlRight];
io.KeyAlt = io.KeysDown[(int)Key.AltLeft] || io.KeysDown[(int)Key.AltRight];
io.KeyShift = io.KeysDown[(int)Key.ShiftLeft] || io.KeysDown[(int)Key.ShiftRight];
io.KeySuper = io.KeysDown[(int)Key.WinLeft] || io.KeysDown[(int)Key.WinRight];
ImVector <ImGuiViewportPtr> viewports = ImGui.GetPlatformIO().Viewports;
for (int i = 1; i < viewports.Size; i++)
{
ImGuiViewportPtr v = viewports[i];
VeldridImGuiWindow window = ((VeldridImGuiWindow)GCHandle.FromIntPtr(v.PlatformUserData).Target);
window.Update();
}
}
private unsafe void RenderImDrawData(DrawData *draw_data, GraphicsDevice gd, CommandList cl)
{
uint vertexOffsetInVertices = 0;
uint indexOffsetInElements = 0;
if (draw_data->CmdListsCount == 0)
{
return;
}
uint totalVBSize = (uint)(draw_data->TotalVtxCount * sizeof(DrawVert));
if (totalVBSize > _vertexBuffer.SizeInBytes)
{
gd.DisposeWhenIdle(_vertexBuffer);
_vertexBuffer = gd.ResourceFactory.CreateBuffer(new BufferDescription((uint)(totalVBSize * 1.5f), BufferUsage.VertexBuffer | BufferUsage.Dynamic));
}
uint totalIBSize = (uint)(draw_data->TotalIdxCount * sizeof(ushort));
if (totalIBSize > _indexBuffer.SizeInBytes)
{
gd.DisposeWhenIdle(_indexBuffer);
_indexBuffer = gd.ResourceFactory.CreateBuffer(new BufferDescription((uint)(totalIBSize * 1.5f), BufferUsage.IndexBuffer | BufferUsage.Dynamic));
}
for (int i = 0; i < draw_data->CmdListsCount; i++)
{
NativeDrawList *cmd_list = draw_data->CmdLists[i];
cl.UpdateBuffer(
_vertexBuffer,
vertexOffsetInVertices * (uint)sizeof(DrawVert),
(IntPtr)cmd_list->VtxBuffer.Data,
(uint)(cmd_list->VtxBuffer.Size * sizeof(DrawVert)));
cl.UpdateBuffer(
_indexBuffer,
indexOffsetInElements * (uint)sizeof(ushort),
(IntPtr)cmd_list->IdxBuffer.Data,
(uint)(cmd_list->IdxBuffer.Size * sizeof(ushort)));
vertexOffsetInVertices += (uint)cmd_list->VtxBuffer.Size;
indexOffsetInElements += (uint)cmd_list->IdxBuffer.Size;
}
// Setup orthographic projection matrix into our constant buffer
{
IO io = ImGui.GetIO();
Matrix4x4 mvp = Matrix4x4.CreateOrthographicOffCenter(
0f,
io.DisplaySize.X,
io.DisplaySize.Y,
0.0f,
-1.0f,
1.0f);
_gd.UpdateBuffer(_projMatrixBuffer, 0, ref mvp);
}
cl.SetVertexBuffer(0, _vertexBuffer);
cl.SetIndexBuffer(_indexBuffer, IndexFormat.UInt16);
cl.SetPipeline(_pipeline);
cl.SetGraphicsResourceSet(0, _mainResourceSet);
ImGui.ScaleClipRects(draw_data, ImGui.GetIO().DisplayFramebufferScale);
// Render command lists
int vtx_offset = 0;
int idx_offset = 0;
for (int n = 0; n < draw_data->CmdListsCount; n++)
{
NativeDrawList *cmd_list = draw_data->CmdLists[n];
for (int cmd_i = 0; cmd_i < cmd_list->CmdBuffer.Size; cmd_i++)
{
DrawCmd *pcmd = &(((DrawCmd *)cmd_list->CmdBuffer.Data)[cmd_i]);
if (pcmd->UserCallback != IntPtr.Zero)
{
throw new NotImplementedException();
}
else
{
if (pcmd->TextureId != IntPtr.Zero)
{
if (pcmd->TextureId == _fontAtlasID)
{
cl.SetGraphicsResourceSet(1, _fontTextureResourceSet);
}
else
{
cl.SetGraphicsResourceSet(1, GetImageResourceSet(pcmd->TextureId));
}
}
cl.SetScissorRect(
0,
(uint)pcmd->ClipRect.X,
(uint)pcmd->ClipRect.Y,
(uint)(pcmd->ClipRect.Z - pcmd->ClipRect.X),
(uint)(pcmd->ClipRect.W - pcmd->ClipRect.Y));
cl.DrawIndexed(pcmd->ElemCount, 1, (uint)idx_offset, vtx_offset, 0);
}
idx_offset += (int)pcmd->ElemCount;
}
vtx_offset += cmd_list->VtxBuffer.Size;
}
}
private static void OnKeyReleased(object sender, KeyEventArgs args)
{
var io = ImGui.GetIO();
io.KeysDown[(int)args.Code] = false;
}
private unsafe void OnKeyUp(object sender, KeyboardKeyEventArgs e)
{
ImGui.GetIO().KeysDown[(int)e.Key] = false;
UpdateModifiers(e);
}
public static void Render(RenderTarget target)
{
target.ResetGLStates();
ImGui.Render();
RenderDrawLists(ImGui.GetDrawData(), ImGui.GetIO());
}
private unsafe void RenderImDrawData(DrawData *draw_data)
{
// Rendering
int display_w, display_h;
display_w = _nativeWindow.Width;
display_h = _nativeWindow.Height;
Vector4 clear_color = new Vector4(114f / 255f, 144f / 255f, 154f / 255f, 1.0f);
GL.Viewport(0, 0, display_w, display_h);
GL.ClearColor(clear_color.X, clear_color.Y, clear_color.Z, clear_color.W);
GL.Clear(ClearBufferMask.ColorBufferBit);
// We are using the OpenGL fixed pipeline to make the example code simpler to read!
// Setup render state: alpha-blending enabled, no face culling, no depth testing, scissor enabled, vertex/texcoord/color pointers.
int last_texture;
GL.GetInteger(GetPName.TextureBinding2D, out last_texture);
GL.PushAttrib(AttribMask.EnableBit | AttribMask.ColorBufferBit | AttribMask.TransformBit);
GL.Enable(EnableCap.Blend);
GL.BlendFunc(BlendingFactorSrc.SrcAlpha, BlendingFactorDest.OneMinusSrcAlpha);
GL.Disable(EnableCap.CullFace);
GL.Disable(EnableCap.DepthTest);
GL.Enable(EnableCap.ScissorTest);
GL.EnableClientState(ArrayCap.VertexArray);
GL.EnableClientState(ArrayCap.TextureCoordArray);
GL.EnableClientState(ArrayCap.ColorArray);
GL.Enable(EnableCap.Texture2D);
GL.UseProgram(0);
// Handle cases of screen coordinates != from framebuffer coordinates (e.g. retina displays)
IO io = ImGui.GetIO();
ImGui.ScaleClipRects(draw_data, io.DisplayFramebufferScale);
// Setup orthographic projection matrix
GL.MatrixMode(MatrixMode.Projection);
GL.PushMatrix();
GL.LoadIdentity();
GL.Ortho(
0.0f,
io.DisplaySize.X / io.DisplayFramebufferScale.X,
io.DisplaySize.Y / io.DisplayFramebufferScale.Y,
0.0f,
-1.0f,
1.0f);
GL.MatrixMode(MatrixMode.Modelview);
GL.PushMatrix();
GL.LoadIdentity();
// Render command lists
for (int n = 0; n < draw_data->CmdListsCount; n++)
{
NativeDrawList *cmd_list = draw_data->CmdLists[n];
byte * vtx_buffer = (byte *)cmd_list->VtxBuffer.Data;
ushort * idx_buffer = (ushort *)cmd_list->IdxBuffer.Data;
DrawVert vert0 = *((DrawVert *)vtx_buffer);
DrawVert vert1 = *(((DrawVert *)vtx_buffer) + 1);
DrawVert vert2 = *(((DrawVert *)vtx_buffer) + 2);
GL.VertexPointer(2, VertexPointerType.Float, sizeof(DrawVert), new IntPtr(vtx_buffer + DrawVert.PosOffset));
GL.TexCoordPointer(2, TexCoordPointerType.Float, sizeof(DrawVert), new IntPtr(vtx_buffer + DrawVert.UVOffset));
GL.ColorPointer(4, ColorPointerType.UnsignedByte, sizeof(DrawVert), new IntPtr(vtx_buffer + DrawVert.ColOffset));
for (int cmd_i = 0; cmd_i < cmd_list->CmdBuffer.Size; cmd_i++)
{
DrawCmd *pcmd = &(((DrawCmd *)cmd_list->CmdBuffer.Data)[cmd_i]);
if (pcmd->UserCallback != IntPtr.Zero)
{
throw new NotImplementedException();
}
else
{
GL.BindTexture(TextureTarget.Texture2D, pcmd->TextureId.ToInt32());
GL.Scissor(
(int)pcmd->ClipRect.X,
(int)(io.DisplaySize.Y - pcmd->ClipRect.W),
(int)(pcmd->ClipRect.Z - pcmd->ClipRect.X),
(int)(pcmd->ClipRect.W - pcmd->ClipRect.Y));
ushort[] indices = new ushort[pcmd->ElemCount];
for (int i = 0; i < indices.Length; i++)
{
indices[i] = idx_buffer[i];
}
GL.DrawElements(PrimitiveType.Triangles, (int)pcmd->ElemCount, DrawElementsType.UnsignedShort, new IntPtr(idx_buffer));
}
idx_buffer += pcmd->ElemCount;
}
}
// Restore modified state
GL.DisableClientState(ArrayCap.ColorArray);
GL.DisableClientState(ArrayCap.TextureCoordArray);
GL.DisableClientState(ArrayCap.VertexArray);
GL.BindTexture(TextureTarget.Texture2D, last_texture);
GL.MatrixMode(MatrixMode.Modelview);
GL.PopMatrix();
GL.MatrixMode(MatrixMode.Projection);
GL.PopMatrix();
GL.PopAttrib();
_graphicsContext.SwapBuffers();
}
private unsafe void CreateDeviceObjects()
{
IO io = ImGui.GetIO();
// Build texture atlas
FontTextureData texData = io.FontAtlas.GetTexDataAsRGBA32();
// Create DirectX Texture
fontTexture = new Texture2D(Device, new Texture2DDescription()
{
Width = texData.Width,
Height = texData.Height,
MipLevels = 1,
ArraySize = 1,
Format = SharpDX.DXGI.Format.R8G8B8A8_UNorm,
SampleDescription = new SharpDX.DXGI.SampleDescription(1, 1),
Usage = ResourceUsage.Default,
BindFlags = BindFlags.ShaderResource,
CpuAccessFlags = 0
}, new SharpDX.DataRectangle(new IntPtr(texData.Pixels), texData.Width));
fontTextureView = new ShaderResourceView(Device, fontTexture, new ShaderResourceViewDescription()
{
Format = SharpDX.DXGI.Format.R8G8B8A8_UNorm,
Dimension = SharpDX.Direct3D.ShaderResourceViewDimension.Texture2D,
Texture2D = new ShaderResourceViewDescription.Texture2DResource()
{
MipLevels = 1,
MostDetailedMip = 0,
}
});
io.FontAtlas.SetTexID(FontTextureId);
// Create texture sampler
fontSampler = new SamplerState(Device, new SamplerStateDescription()
{
Filter = Filter.MinMagMipLinear,
AddressU = TextureAddressMode.Wrap,
AddressV = TextureAddressMode.Wrap,
AddressW = TextureAddressMode.Wrap,
MipLodBias = 0.0f,
ComparisonFunction = Comparison.Always,
MinimumLod = 0.0f,
MaximumLod = 0.0f
});
// Compile Shader
var vertexShaderByteCode = ShaderBytecode.Compile(vertexShaderCode, "vs_4_0", ShaderFlags.None, EffectFlags.None);
var vertexShader = new VertexShader(Device, vertexShaderByteCode);
var pixelShaderByteCode = ShaderBytecode.Compile(pixelShaderCode, "ps_4_0", ShaderFlags.None, EffectFlags.None);
var pixelShader = new PixelShader(Device, pixelShaderByteCode);
inputLayout = new InputLayout(Device,
ShaderSignature.GetInputSignature(vertexShaderByteCode),
new[]
{
new InputElement("POSITION", 0, Format.R32G32_Float, 0),
new InputElement("TEXCOORD", 0, Format.R32G32_Float, 1),
new InputElement("COLOR", 0, Format.R8G8B8A8_UNorm, 2)
});
vertexConstantBuffer = new Buffer(Device, SharpDX.Utilities.SizeOf <SharpDX.Matrix>(), ResourceUsage.Dynamic, BindFlags.ConstantBuffer, CpuAccessFlags.Write, ResourceOptionFlags.None, 0);
// Create the blending setup
var blendStateDesc = new BlendStateDescription();
blendStateDesc.AlphaToCoverageEnable = true;
blendStateDesc.RenderTarget[0].IsBlendEnabled = true;
blendStateDesc.RenderTarget[0].SourceAlphaBlend = BlendOption.SourceAlpha;
blendStateDesc.RenderTarget[0].DestinationBlend = BlendOption.InverseSourceAlpha;
blendStateDesc.RenderTarget[0].BlendOperation = BlendOperation.Add;
blendStateDesc.RenderTarget[0].SourceBlend = BlendOption.InverseSourceAlpha;
blendStateDesc.RenderTarget[0].DestinationAlphaBlend = BlendOption.Zero;
blendStateDesc.RenderTarget[0].AlphaBlendOperation = BlendOperation.Add;
blendStateDesc.RenderTarget[0].RenderTargetWriteMask = ColorWriteMaskFlags.All;
blendState = new BlendState(Device, blendStateDesc);
// Create the rasterizer state
rasterizerState = new RasterizerState(Device, new RasterizerStateDescription()
{
FillMode = FillMode.Solid,
CullMode = CullMode.None,
IsScissorEnabled = true,
IsDepthClipEnabled = true,
});
// Create depth-stencil State
depthStencilState = new DepthStencilState(Device, new DepthStencilStateDescription()
{
IsDepthEnabled = true,
DepthWriteMask = DepthWriteMask.All,
DepthComparison = Comparison.Always,
IsStencilEnabled = false,
FrontFace = new DepthStencilOperationDescription()
{
FailOperation = StencilOperation.Keep,
DepthFailOperation = StencilOperation.Keep,
PassOperation = StencilOperation.Keep
},
BackFace = new DepthStencilOperationDescription()
{
FailOperation = StencilOperation.Keep,
DepthFailOperation = StencilOperation.Keep,
PassOperation = StencilOperation.Keep
}
});
}