Preserve aspect ratio on resize

bozbalci · Jan 9, 2020 · 5c05be6 · 5c05be6
1 parent b284112
commit 5c05be6
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diff --git a/assignments/hw3/src/flat.cpp b/assignments/hw3/src/flat.cpp
@@ -345,6 +345,8 @@ void ErrorCallback(int Error, const char *Description)
 void FramebufferSizeCallback(GLFWwindow *Window, int Width, int Height)
 {
     glViewport(/* x = */ 0, /* y = */ 0, Width, Height);
+    TheState.Matrices.Projection =
+        glm::perspective(45.0f, (float)Width / Height, 0.1f, 1000.0f);
 }
 
 void KeyCallback(GLFWwindow *Window, int Key, int ScanCode, int Action,

diff --git a/assignments/hw3/src/sphere.cpp b/assignments/hw3/src/sphere.cpp
@@ -342,6 +342,8 @@ void ErrorCallback(int Error, const char *Description)
 void FramebufferSizeCallback(GLFWwindow *Window, int Width, int Height)
 {
     glViewport(/* x = */ 0, /* y = */ 0, Width, Height);
+    TheState.Matrices.Projection =
+        glm::perspective(45.0f, (float)Width / Height, 0.1f, 1000.0f);
 }
 
 void KeyCallback(GLFWwindow *Window, int Key, int ScanCode, int Action,

diff --git a/assignments/hw3/src/templates/__base.cpp b/assignments/hw3/src/templates/__base.cpp
@@ -343,6 +343,7 @@ void ErrorCallback(int Error, const char *Description)
 void FramebufferSizeCallback(GLFWwindow *Window, int Width, int Height)
 {
     glViewport(/* x = */ 0, /* y = */ 0, Width, Height);
+    TheState.Matrices.Projection = glm::perspective(45.0f, (float)Width/Height, 0.1f, 1000.0f);
 }
 
 void KeyCallback(GLFWwindow *Window, int Key, int ScanCode, int Action,