sampling in random hemisphere

2021-04-25 13:50:39 +02:00
parent 8585f21c70
commit 9718ea68dd
7 changed files with 57 additions and 25 deletions
@@ -14,8 +14,8 @@ impl Camera {

    pub fn new(aspect: f32, fov: f32) -> Self {
        Self {
-            position: (2.0, 1.0, -1.0).into(),
-            forward: (-0.66, -0.33, 0.66).into(),
+            position: (1.0, 2.0, 1.0).into(),
+            forward: (0.66, -0.25, 0.66).into(),
            up: Vector3::unit_y(),
            aspect,
            fovy: fov,
@@ -33,6 +33,6 @@ impl Camera {
    }

    pub fn view_matrix(&self) -> Matrix4<f32> {
-        return Matrix4::look_to_rh((0.0,0.0,0.0).into(), self.forward, self.up);
+        return Matrix4::look_to_rh((0.0,0.0,0.0).into(), self.forward.normalize(), self.up);
    }
 }