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Maurice Huang
2026-10-18 12:09:24 -04:00
parent 380e59c285
commit 36f6aa24f0
1 changed files with 3 additions and 2 deletions
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Camera.h
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@@ -66,9 +66,10 @@ public:
} }
glm::mat4 GetProjectionMatrix(float nearPlane, float farPlane) { glm::mat4 GetProjectionMatrix(float nearPlane, float farPlane) {
// FOV is horizontal; convert to the vertical angle glm expects so wide screens aren't stretched // Quake Pro style: FOV is the horizontal angle on a 4:3 screen, so the vertical angle is fixed
// and wider windows/fullscreen reveal more to the sides instead of zooming in.
const float aspect = (float)window->width / (float)window->height; const float aspect = (float)window->width / (float)window->height;
const float vfov = 2.0f * atan(tan(glm::radians(FOV) * 0.5f) / aspect); const float vfov = 2.0f * atan(tan(glm::radians(FOV) * 0.5f) * 3.0f / 4.0f);
return glm::perspective(vfov, aspect, nearPlane, farPlane); return glm::perspective(vfov, aspect, nearPlane, farPlane);
} }