248 lines
8.5 KiB
C++
248 lines
8.5 KiB
C++
#include "TestTriangle.h"
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TestTriangle::TestTriangle(Archimedes::App* a, void* h) : Archimedes::Module(a, h) {
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name = "TestTriangle";
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}
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TestTriangle::~TestTriangle() {
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if(app) {
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app->unregisterEvent(Archimedes::ResizeWindowEvent());
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app->unregisterEvent(Archimedes::CloseWindowEvent());
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app->unregisterEvent(Archimedes::KeyPressedWindowEvent());
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app->unregisterEvent(Archimedes::KeyReleasedWindowEvent());
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app->unregisterEvent(Archimedes::MouseButtonPressedWindowEvent());
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app->unregisterEvent(Archimedes::MouseButtonReleasedWindowEvent());
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app->unregisterEvent(Archimedes::ScrollWindowEvent());
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app->unregisterEvent(Archimedes::MouseMovedWindowEvent());
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app->unregisterEvent(Archimedes::FocusedWindowEvent());
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app->unregisterEvent(Archimedes::FocusLostWindowEvent());
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app->unregisterEvent(Archimedes::MovedWindowEvent());
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glfwTerminate();
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}
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}
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void TestTriangle::onLoad() {
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////////////////////////////register events
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app->registerEvent(Archimedes::ResizeWindowEvent());
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app->registerEvent(Archimedes::CloseWindowEvent());
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app->registerEvent(Archimedes::KeyPressedWindowEvent());
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app->registerEvent(Archimedes::KeyReleasedWindowEvent());
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app->registerEvent(Archimedes::MouseButtonPressedWindowEvent());
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app->registerEvent(Archimedes::MouseButtonReleasedWindowEvent());
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app->registerEvent(Archimedes::ScrollWindowEvent());
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app->registerEvent(Archimedes::MouseMovedWindowEvent());
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app->registerEvent(Archimedes::FocusedWindowEvent());
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app->registerEvent(Archimedes::FocusLostWindowEvent());
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app->registerEvent(Archimedes::MovedWindowEvent());
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//////////////////////glfw
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std::cout << "events registered" << std::endl;
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data.window = nullptr;
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data.sendEvent = [this](Archimedes::Event* e) {
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app->emitEvent(e);
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};
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glfwSetErrorCallback([](int e, const char* m){
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std::cout << "GLFW Error " << e << ": " << m << std::endl;
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});
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if(!glfwInit()) {
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std::cout << "glfwInit failed!\n";
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std::abort();
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}
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#if RENDRER == 1
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glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
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glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);
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glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
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#endif
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w = glfwCreateWindow(640, 480, "Archimedes", NULL, NULL);
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if(!w) {
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std::cout << "glfwCreateWindow failed!\n";
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glfwTerminate();
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std::abort();
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}
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glfwMakeContextCurrent(w);
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glfwSwapInterval(1);
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glfwSetWindowUserPointer(w, &data);
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glfwSetWindowSizeCallback(w, [](GLFWwindow* window, int w, int h){
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Archimedes::WindowData& d = *(Archimedes::WindowData*) glfwGetWindowUserPointer(window);
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d.sendEvent(new Archimedes::ResizeWindowEvent(w, h));
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});
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glfwSetWindowCloseCallback(w, [](GLFWwindow* window){
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Archimedes::WindowData& d = *(Archimedes::WindowData*) glfwGetWindowUserPointer(window);
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d.sendEvent(new Archimedes::CloseWindowEvent(d.window));
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});
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glfwSetKeyCallback(w, [](GLFWwindow* window, int key, int scancode, int action, int mods){
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Archimedes::WindowData& d = *(Archimedes::WindowData*) glfwGetWindowUserPointer(window);
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switch(action) {
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case GLFW_PRESS:
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d.sendEvent(new Archimedes::KeyPressedWindowEvent(key, 0));
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break;
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case GLFW_RELEASE:
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d.sendEvent(new Archimedes::KeyReleasedWindowEvent(key));
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break;
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case GLFW_REPEAT:
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d.sendEvent(new Archimedes::KeyPressedWindowEvent(key, 1));
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break;
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}
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});
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glfwSetMouseButtonCallback(w, [](GLFWwindow* window, int button, int action, int mods){
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Archimedes::WindowData& d = *(Archimedes::WindowData*) glfwGetWindowUserPointer(window);
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switch(action) {
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case GLFW_PRESS:
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d.sendEvent(new Archimedes::MouseButtonPressedWindowEvent(button));
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break;
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case GLFW_RELEASE:
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d.sendEvent(new Archimedes::MouseButtonReleasedWindowEvent(button));
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break;
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}
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});
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glfwSetScrollCallback(w, [](GLFWwindow* window, double dx, double dy){
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Archimedes::WindowData& d = *(Archimedes::WindowData*) glfwGetWindowUserPointer(window);
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d.sendEvent(new Archimedes::ScrollWindowEvent(dx, dy));
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});
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glfwSetCursorPosCallback(w, [](GLFWwindow* window, double dx, double dy){
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Archimedes::WindowData& d = *(Archimedes::WindowData*) glfwGetWindowUserPointer(window);
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d.sendEvent(new Archimedes::MouseMovedWindowEvent(dx, dy));
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});
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//////////////////////gl
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std::cout << "glfw setup" << std::endl;
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vs = glCreateShader(GL_VERTEX_SHADER);
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glShaderSource(vs, 1, &vertexShaderSource, NULL);
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glCompileShader(vs);
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glGetShaderiv(vs, GL_COMPILE_STATUS, &success);
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if(!success) {
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std::cout << "shader linking failed!" << std::endl;
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std::abort();
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};
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fs = glCreateShader(GL_FRAGMENT_SHADER);
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glShaderSource(fs, 1, &fragShaderSource, NULL);
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glCompileShader(fs);
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glGetShaderiv(fs, GL_COMPILE_STATUS, &success);
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if(!success) {
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std::cout << "shader linking failed!" << std::endl;
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std::abort();
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};
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program = glCreateProgram();
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glAttachShader(program, vs);
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glAttachShader(program, fs);
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glLinkProgram(program);
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glGetProgramiv(program, GL_LINK_STATUS, &success);
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if(!success) {
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std::cout << "shader linking failed!" << std::endl;
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std::abort();
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};
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std::cout << "shader program complete" << std::endl;
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glDeleteShader(vs);
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glDeleteShader(fs);
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std::cout << "shaders destroyed" << std::endl;
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glGenBuffers(1, &vbo);
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glGenVertexArrays(1, &vao);
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glBindVertexArray(vao);
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glBindBuffer(GL_ARRAY_BUFFER, vbo);
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glBufferData(GL_ARRAY_BUFFER, sizeof(vertices), vertices, GL_STATIC_DRAW);
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glBindBuffer(GL_ARRAY_BUFFER, 0);
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glBindVertexArray(0);
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std::cout << "load success" << std::endl;
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}
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void TestTriangle::run() {
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std::cout << "run" << std::endl;
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glClearColor(0.2, 0.2, 0.4, 1);
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glClear(GL_COLOR_BUFFER_BIT);
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glUseProgram(this->program);
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glBindVertexArray(this->vao);
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// 3. now draw the object
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int f = 0, c = 3;
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glMultiDrawArrays(GL_TRIANGLES, &f, &c, 1);
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//glBindVertexArray(0);
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glfwSwapBuffers(w);
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glfwPollEvents();
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}
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bool TestTriangle::onEvent(const Archimedes::Event& e) {
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unsigned int type = app->getEventType(e);
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if(type == app->getEventType(Archimedes::ResizeWindowEvent())) {
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Archimedes::ResizeWindowEvent& event = (Archimedes::ResizeWindowEvent&) e;
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glViewport(0, 0, event.width, event.height);
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return true;
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} else if(type == app->getEventType(Archimedes::CloseWindowEvent())) {
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app->emitEvent(new Archimedes::DoUnloadModuleEvent(name));
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return true;
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} else if(type == app->getEventType(Archimedes::KeyPressedWindowEvent())) {
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return true;
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} else if(type == app->getEventType(Archimedes::KeyReleasedWindowEvent())) {
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return true;
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} else if(type == app->getEventType(Archimedes::MouseButtonPressedWindowEvent())) {
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return true;
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} else if(type == app->getEventType(Archimedes::MouseButtonReleasedWindowEvent())) {
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return true;
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} else if(type == app->getEventType(Archimedes::ScrollWindowEvent())) {
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return true;
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} else if(type == app->getEventType(Archimedes::MouseMovedWindowEvent())) {
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return true;
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} else if(type == app->getEventType(Archimedes::FocusedWindowEvent())) {
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return true;
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} else if(type == app->getEventType(Archimedes::FocusLostWindowEvent())) {
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return true;
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} else if(type == app->getEventType(Archimedes::MovedWindowEvent())) {
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return true;
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}
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return false;
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}
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