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-rw-r--r--vendor/rlImGui-main/examples/editor.cpp392
1 files changed, 0 insertions, 392 deletions
diff --git a/vendor/rlImGui-main/examples/editor.cpp b/vendor/rlImGui-main/examples/editor.cpp
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index d87d421..0000000
--- a/vendor/rlImGui-main/examples/editor.cpp
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-/*******************************************************************************************
-*
-* raylib-extras [ImGui] example - editor
-*
-* This is a more complex ImGui Integration
-* It shows how to build windows on top of 2d and 3d views using a render texture
-*
-* Copyright (c) 2021 Jeffery Myers
-*
-********************************************************************************************/
-
-
-#include "raylib.h"
-#include "raymath.h"
-
-#include "imgui.h"
-#include "rlImGui.h"
-#include "rlImGuiColors.h"
-
-bool Quit = false;
-
-bool ImGuiDemoOpen = false;
-
-class DocumentWindow
-{
-public:
- bool Open = false;
-
- RenderTexture ViewTexture;
-
- virtual void Setup() = 0;
- virtual void Shutdown() = 0;
- virtual void Show() = 0;
- virtual void Update() = 0;
-
- bool Focused = false;
-
- Rectangle ContentRect = { 0 };
-};
-
-class ImageViewerWindow : public DocumentWindow
-{
-public:
-
- void Setup() override
- {
- Camera.zoom = 1;
- Camera.target.x = 0;
- Camera.target.y = 0;
- Camera.rotation = 0;
- Camera.offset.x = GetScreenWidth() / 2.0f;
- Camera.offset.y = GetScreenHeight() / 2.0f;
-
- ViewTexture = LoadRenderTexture(GetScreenWidth(), GetScreenHeight());
- ImageTexture = LoadTexture("resources/parrots.png");
-
- UpdateRenderTexture();
- }
-
- void Show() override
- {
- ImGui::PushStyleVar(ImGuiStyleVar_WindowPadding, ImVec2(0, 0));
- ImGui::SetNextWindowSizeConstraints(ImVec2(400, 400), ImVec2((float)GetScreenWidth(), (float)GetScreenHeight()));
-
- Focused = false;
-
- if (ImGui::Begin("Image Viewer", &Open, ImGuiWindowFlags_NoScrollbar))
- {
- // save off the screen space content rectangle
- ContentRect = { ImGui::GetWindowPos().x + ImGui::GetCursorScreenPos().x, ImGui::GetWindowPos().y + ImGui::GetCursorScreenPos().y, ImGui::GetContentRegionAvail().x, ImGui::GetContentRegionAvail().y };
-
- Focused = ImGui::IsWindowFocused(ImGuiFocusedFlags_RootAndChildWindows);
-
- ImVec2 size = ImGui::GetContentRegionAvail();
-
- // center the scratch pad in the view
- Rectangle viewRect = { 0 };
- viewRect.x = ViewTexture.texture.width / 2 - size.x / 2;
- viewRect.y = ViewTexture.texture.height / 2 - size.y / 2;
- viewRect.width = size.x;
- viewRect.height = -size.y;
-
- if (ImGui::BeginChild("Toolbar", ImVec2(ImGui::GetContentRegionAvail().x, 25)))
- {
- ImGui::SetCursorPosX(2);
- ImGui::SetCursorPosY(3);
-
- if (ImGui::Button("None"))
- {
- CurrentToolMode = ToolMode::None;
- }
- ImGui::SameLine();
-
- if (ImGui::Button("Move"))
- {
- CurrentToolMode = ToolMode::Move;
- }
-
- ImGui::SameLine();
- switch (CurrentToolMode)
- {
- case ToolMode::None:
- ImGui::TextUnformatted("No Tool");
- break;
- case ToolMode::Move:
- ImGui::TextUnformatted("Move Tool");
- break;
- default:
- break;
- }
-
- ImGui::SameLine();
- ImGui::TextUnformatted(TextFormat("camera target X%f Y%f", Camera.target.x, Camera.target.y));
- ImGui::EndChild();
- }
-
- rlImGuiImageRect(&ViewTexture.texture, (int)size.x, (int)size.y, viewRect);
- }
- ImGui::End();
- ImGui::PopStyleVar();
- }
-
- void Update() override
- {
- if (!Open)
- return;
-
- if (IsWindowResized())
- {
- UnloadRenderTexture(ViewTexture);
- ViewTexture = LoadRenderTexture(GetScreenWidth(), GetScreenHeight());
-
- Camera.offset.x = GetScreenWidth() / 2.0f;
- Camera.offset.y = GetScreenHeight() / 2.0f;
- }
-
- Vector2 mousePos = GetMousePosition();
-
- if (Focused)
- {
- if (CurrentToolMode == ToolMode::Move)
- {
- // only do this tool when the mouse is in the content area of the window
- if (IsMouseButtonDown(0) && CheckCollisionPointRec(mousePos, ContentRect))
- {
- if (!Dragging)
- {
- LastMousePos = mousePos;
- LastTarget = Camera.target;
- }
- Dragging = true;
- Vector2 mouseDelta = Vector2Subtract(LastMousePos, mousePos);
-
- mouseDelta.x /= Camera.zoom;
- mouseDelta.y /= Camera.zoom;
- Camera.target = Vector2Add(LastTarget, mouseDelta);
-
- DirtyScene = true;
-
- }
- else
- {
- Dragging = false;
- }
- }
- }
- else
- {
- Dragging = false;
- }
-
- if (DirtyScene)
- {
- DirtyScene = false;
- UpdateRenderTexture();
- }
- }
-
- Texture ImageTexture;
- Camera2D Camera = { 0 };
-
- Vector2 LastMousePos = { 0 };
- Vector2 LastTarget = { 0 };
- bool Dragging = false;
-
- bool DirtyScene = false;
-
- enum class ToolMode
- {
- None,
- Move,
- };
-
- ToolMode CurrentToolMode = ToolMode::None;
-
- void UpdateRenderTexture()
- {
- BeginTextureMode(ViewTexture);
- ClearBackground(BLUE);
-
- // camera with our view offset with a world origin of 0,0
- BeginMode2D(Camera);
-
- // center the image at 0,0
- DrawTexture(ImageTexture, ImageTexture.width / -2, ImageTexture.height / -2, WHITE);
-
- EndMode2D();
- EndTextureMode();
- }
-
- void Shutdown() override
- {
- UnloadRenderTexture(ViewTexture);
- UnloadTexture(ImageTexture);
- }
-};
-
-class SceneViewWindow : public DocumentWindow
-{
-public:
- Camera3D Camera = { 0 };
-
- void Setup() override
- {
- ViewTexture = LoadRenderTexture(GetScreenWidth(), GetScreenHeight());
-
- Camera.fovy = 45;
- Camera.up.y = 1;
- Camera.position.y = 3;
- Camera.position.z = -25;
-
- Image img = GenImageChecked(256, 256, 32, 32, DARKGRAY, WHITE);
- GridTexture = LoadTextureFromImage(img);
- UnloadImage(img);
- GenTextureMipmaps(&GridTexture);
- SetTextureFilter(GridTexture, TEXTURE_FILTER_ANISOTROPIC_16X);
- SetTextureWrap(GridTexture, TEXTURE_WRAP_CLAMP);
- }
-
- void Shutdown() override
- {
- UnloadRenderTexture(ViewTexture);
- UnloadTexture(GridTexture);
- }
-
- void Show() override
- {
- ImGui::PushStyleVar(ImGuiStyleVar_WindowPadding, ImVec2(0, 0));
- ImGui::SetNextWindowSizeConstraints(ImVec2(400, 400), ImVec2((float)GetScreenWidth(), (float)GetScreenHeight()));
-
- if (ImGui::Begin("3D View", &Open, ImGuiWindowFlags_NoScrollbar))
- {
- Focused = ImGui::IsWindowFocused(ImGuiFocusedFlags_ChildWindows);
- // draw the view
- rlImGuiImageRenderTextureFit(&ViewTexture, true);
- }
- ImGui::End();
- ImGui::PopStyleVar();
- }
-
- void Update() override
- {
- if (!Open)
- return;
-
- if (IsWindowResized())
- {
- UnloadRenderTexture(ViewTexture);
- ViewTexture = LoadRenderTexture(GetScreenWidth(), GetScreenHeight());
- }
-
- float period = 10;
- float magnitude = 25;
-
- Camera.position.x = (float)(sinf((float)GetTime() / period) * magnitude);
-
- BeginTextureMode(ViewTexture);
- ClearBackground(SKYBLUE);
-
- BeginMode3D(Camera);
-
- // grid of cube trees on a plane to make a "world"
- DrawPlane(Vector3{ 0, 0, 0 }, Vector2{ 50, 50 }, BEIGE); // simple world plane
- float spacing = 4;
- int count = 5;
-
- for (float x = -count * spacing; x <= count * spacing; x += spacing)
- {
- for (float z = -count * spacing; z <= count * spacing; z += spacing)
- {
- Vector3 pos = { x, 0.5f, z };
-
- Vector3 min = { x - 0.5f,0,z - 0.5f };
- Vector3 max = { x + 0.5f,1,z + 0.5f };
-
- DrawCube(Vector3{ x, 1.5f, z }, 1, 1, 1, GREEN);
- DrawCube(Vector3{ x, 0.5f, z }, 0.25f, 1, 0.25f, BROWN);
- }
- }
-
- EndMode3D();
- EndTextureMode();
- }
-
- Texture2D GridTexture = { 0 };
-};
-
-
-ImageViewerWindow ImageViewer;
-SceneViewWindow SceneView;
-
-void DoMainMenu()
-{
- if (ImGui::BeginMainMenuBar())
- {
- if (ImGui::BeginMenu("File"))
- {
- if (ImGui::MenuItem("Exit"))
- Quit = true;
-
- ImGui::EndMenu();
- }
-
- if (ImGui::BeginMenu("Window"))
- {
- ImGui::MenuItem("ImGui Demo", nullptr, &ImGuiDemoOpen);
- ImGui::MenuItem("Image Viewer", nullptr, &ImageViewer.Open);
- ImGui::MenuItem("3D View", nullptr, &SceneView.Open);
-
- ImGui::EndMenu();
- }
- ImGui::EndMainMenuBar();
- }
-}
-
-int main(int argc, char* argv[])
-{
- // Initialization
- //--------------------------------------------------------------------------------------
- int screenWidth = 1900;
- int screenHeight = 900;
-
- SetConfigFlags(FLAG_MSAA_4X_HINT | FLAG_VSYNC_HINT);
- InitWindow(screenWidth, screenHeight, "raylib-Extras [ImGui] example - ImGui Demo");
- SetTargetFPS(144);
- rlImGuiSetup(true);
- ImGui::GetIO().ConfigWindowsMoveFromTitleBarOnly = true;
-
- ImageViewer.Setup();
- ImageViewer.Open = true;
-
- SceneView.Setup();
- SceneView.Open = true;
-
- // Main game loop
- while (!WindowShouldClose() && !Quit) // Detect window close button or ESC key
- {
- ImageViewer.Update();
- SceneView.Update();
-
- BeginDrawing();
- ClearBackground(DARKGRAY);
-
- rlImGuiBegin();
- DoMainMenu();
-
- if (ImGuiDemoOpen)
- ImGui::ShowDemoWindow(&ImGuiDemoOpen);
-
- if (ImageViewer.Open)
- ImageViewer.Show();
-
- if (SceneView.Open)
- SceneView.Show();
-
- rlImGuiEnd();
-
- EndDrawing();
- //----------------------------------------------------------------------------------
- }
- rlImGuiShutdown();
-
- ImageViewer.Shutdown();
- SceneView.Shutdown();
-
- // De-Initialization
- //--------------------------------------------------------------------------------------
- CloseWindow(); // Close window and OpenGL context
- //--------------------------------------------------------------------------------------
-
- return 0;
-} \ No newline at end of file
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