Changeset 83b5b4b in opengl-game

Timestamp:

Oct 4, 2019, 8:19:15 PM (5 years ago)

Author:

Dmitry Portnoy <dmitry.portnoy@…>

Branches:

feature/imgui-sdl, master, points-test

Children:

0b1b52d

Parents:

5b02676

git-author:

Dmitry Portnoy <dmitry.portnoy@…> (10/04/19 20:16:22)

git-committer:

Dmitry Portnoy <dmitry.portnoy@…> (10/04/19 20:19:15)

Message:

Handle window resize events in openglgame

Files:

• game-gui-glfw.cpp (modified) (1 diff)
• game-gui.hpp (modified) (2 diffs)
• graphics-pipeline.hpp (modified) (2 diffs)
• opengl-game.cpp (modified) (3 diffs)
• opengl-game.hpp (modified) (2 diffs)

game-gui-glfw.cpp

@@ -156 +156 @@
    UIEvent e;
    e.type = UI_EVENT_WINDOWRESIZE;
+   e.windowResize.width = width;
+   e.windowResize.height = height;
 
    GameGui_GLFW::s_events.push(e);

game-gui.hpp

@@ -41 +41 @@
 };
 
+struct WindowResizeEvent {
+   EventType type;
+   int width;
+   int height;
+};
+
 struct UnknownEvent {
    EventType type;
@@ -51 +57 @@
    KeyEvent key;
    MouseEvent mouse;
+   WindowResizeEvent windowResize;
    UnknownEvent unknown;
 };

graphics-pipeline.hpp

@@ -6 +6 @@
 using namespace std;
 
+struct Viewport {
+   int x;
+   int y;
+   int width;
+   int height;
+};
+
 class GraphicsPipeline {
 public:
@@ -11 +18 @@
 
    virtual void createPipeline(string vertShaderFile, string fragShaderFile) = 0;
+
+protected:
+   Viewport viewport; // So far, not used for GraphicsPipeline_OpenGL
 };
 

opengl-game.cpp

@@ -5 +5 @@
 #include "consts.hpp"
 #include "logger.hpp"
+
+#include "utils.hpp"
 
 using namespace std;
@@ -66 +68 @@
    }
 
+   viewport = { 0, 0, gui->getWindowWidth(), gui->getWindowHeight() };
+
    cout << "Target window size: (" << width << ", " << height << ")" << endl;
-   cout << "Actual window size: (" << gui->getWindowWidth() << ", " << gui->getWindowHeight() << ")" << endl;
+   cout << "Actual window size: (" << viewport.width << ", " << viewport.height << ")" << endl;
 
    return RTWO_SUCCESS;
@@ -141 +145 @@
             case UI_EVENT_WINDOWRESIZE:
                cout << "Window resize event detected" << endl;
+               viewport.width = e.windowResize.width;
+               viewport.height = e.windowResize.height;
                break;
             default:

opengl-game.hpp

@@ -1 +1 @@
 #ifndef _OPENGL_GAME_H
 #define _OPENGL_GAME_H
+
+#include <glm/glm.hpp>
 
 #include "IMGUI/imgui.h"
@@ -17 +19 @@
    private:
       GameGui* gui;
+      Viewport viewport;
 
       vector<GraphicsPipeline_OpenGL> graphicsPipelines;