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@@ -293,9 +293,10 @@ We can now replace the contents of our ``height()`` function with ``wave()``.
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float height(vec2 position, float time) {
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float h = wave(position);
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+ return h;
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}
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-Using this you get:
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+Using this, you get:
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.. image:: img/wave1.png
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@@ -305,7 +306,8 @@ We do this by scaling ``position``.
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.. code-block:: glsl
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float height(vec2 position, float time) {
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- float h = wave(position*0.4);
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+ float h = wave(position * 0.4);
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+ return h;
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}
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Now it looks much better.
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