public void OnTick()
{
var w = (int)size.X;
var h = (int)size.Y;
if (w == 0 || h == 0)
{
return;
}
if (target.ptr == IntPtr.Zero)
{
targetW = w;
targetH = h;
target = AppNative.feTarget_Create(w, h);
}
else if (w != targetW || h != targetH)
{
targetW = w;
targetH = h;
AppNative.feTarget_Reset(target, w, h);
}
AppNative.feFrame_SetTarget(target);
AppNative.feFrame_Clear(s_clearColor, true, true);
AppNative.feFrame_Flush();
}
public void OnGUI()
{
Vector2 canvas_sz = ImGui.GetContentRegionAvail();
size = canvas_sz;
if (target.ptr != IntPtr.Zero)
{
var texid = AppNative.feTarget_GetImGuiTexID(target);
ImGui.Image(texid, size);
}
}
void DrawEditor()
{
DrawDock();
DrawWindows();
//simple menu system
if (ImGui.BeginMainMenuBar())
{
menu.OnGUI();
//this is for demo
if (ImGui.BeginMenu("Demo"))
{
ImGui.MenuItem("show demo", "", ref bShowDemo);
ImGui.MenuItem("show state", "", ref bShowState);
ImGui.MenuItem("show font", "", ref bShowFont);
ImGui.EndMenu();
}
ImGui.EndMainMenuBar();
}
if (bShowDemo)
{
ImGui.ShowDemoWindow();
}
if (bShowState)
{
AppNative.feApp_ShowState();
}
if (bShowFont)
{
ImGui.ShowFontSelector("font selector");
}
}
public void Run()
{
AppNative.feApp_MainLoop("FireEngine", OnInit, OnGUI, OnTick, OnExit);
}
public void Run()
{
AppNative.feApp_MainLoop("FireEngine NetCore中", OnInit, OnGui, () => { }, OnExit);
}
void OnGUI_RightMenu(SceneNode scene)
{
// 暂时不支持创建多个场景
if (ImGui.MenuItem("Create Scene", false))//!handle.IsValid()))
{
int count = SceneNative.SceneCount();
string _name = "Scene";
if (count > 0)
{
_name = string.Format("Scene ({0})", count);
}
SceneNative.SceneCreate(_name);
}
ImGui.Separator();
if (ImGui.MenuItem("Rename", "F2", false, scene != null))
{
//curSelectedTransform = handle;
renameing = true;
}
ImGui.Separator();
if (ImGui.MenuItem("Create Empty", scene != null))
{
int count = TransformNative.TransformChildCount(scene.handle);
string _name = "GameObject";
if (count > 0)
{
_name = string.Format("GameObject ({0})", count);
}
var gameObject = GameObject.Inner_Create(scene.handle, _name);
SceneNode gameObjectNode = new SceneNode();
gameObjectNode.name = _name;
gameObjectNode.handle = gameObject.transform.transformHandle;
gameObjectNode.component = gameObject.transform;
gameObjectNode.inspector = new InspectorTransform();
Scene.current.root.AddChild(gameObjectNode);
}
if (ImGui.BeginMenu("3D Object", scene != null))
{
if (ImGui.MenuItem("Cube"))
{
string name = "Cube";
IntPtr native = TransformNative.TransformGetNativeByHandle(scene.handle);
IntPtr gameObjectNative = AppNative.InnerGeoCreateCube(native, name);
var gameObject = GameObject.CreateFromNative(gameObjectNative);
SceneNode gameObjectNode = new SceneNode();
gameObjectNode.name = name;
gameObjectNode.handle = gameObject.transform.transformHandle;
gameObjectNode.component = gameObject.transform;
gameObjectNode.inspector = new InspectorRenderer();
Scene.current.root.AddChild(gameObjectNode);
}
ImGui.EndMenu();
}
if (ImGui.MenuItem("Camera", scene != null))
{
Camera mainCamera = Camera.Inner_Create(scene.handle, "Main Camera");
SceneNode sceneCamera = new SceneNode();
sceneCamera.name = "Main Camera";
sceneCamera.handle = mainCamera.transformHandle;
sceneCamera.component = mainCamera;
sceneCamera.inspector = new InspectorCamera();
Scene.current.root.AddChild(sceneCamera);
}
}