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added keyboard call back to geometry shader tutorial

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zmertens
2015-04-12 21:01:31 -07:00
parent 2193cb3fc4
commit 049037561a
1 changed files with 18 additions and 0 deletions
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18
src/4.advanced_opengl/9.geometry_shader/geometry_shader_houses.cpp
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@@ -11,6 +11,9 @@
// Properties // Properties
GLuint screenWidth = 800, screenHeight = 600; GLuint screenWidth = 800, screenHeight = 600;
bool keys[1024];
void key_callback(GLFWwindow* window, int key, int scancode, int action, int mode);
// The MAIN function, from here we start our application and run our Game loop // The MAIN function, from here we start our application and run our Game loop
int main() int main()
{ {
@@ -27,6 +30,9 @@ int main()
// Options // Options
glfwSetInputMode(window, GLFW_CURSOR, GLFW_CURSOR_DISABLED); glfwSetInputMode(window, GLFW_CURSOR, GLFW_CURSOR_DISABLED);
// Set the required callback functions
glfwSetKeyCallback(window, key_callback);
// Initialize GLEW to setup the OpenGL Function pointers // Initialize GLEW to setup the OpenGL Function pointers
glewExperimental = GL_TRUE; glewExperimental = GL_TRUE;
glewInit(); glewInit();
@@ -81,3 +87,15 @@ int main()
glfwTerminate(); glfwTerminate();
return 0; return 0;
} }
// Is called whenever a key is pressed/released via GLFW
void key_callback(GLFWwindow* window, int key, int scancode, int action, int mode)
{
if(key == GLFW_KEY_ESCAPE && action == GLFW_PRESS)
glfwSetWindowShouldClose(window, GL_TRUE);
if(action == GLFW_PRESS)
keys[key] = true;
else if(action == GLFW_RELEASE)
keys[key] = false;
}