lib: provide UBOs with better default values

stephengold · Aug 9, 2023 · 7cf7391 · 7cf7391
1 parent 978034e
commit 7cf7391
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Showing 2 changed files with 5 additions and 4 deletions.
diff --git a/lib/src/main/java/com/github/stephengold/vsport/GlobalUniformValues.java b/lib/src/main/java/com/github/stephengold/vsport/GlobalUniformValues.java
@@ -49,7 +49,7 @@ class GlobalUniformValues {
     /**
      * strength of the ambient light
      */
-    private float ambientStrength;
+    private float ambientStrength = 0.1f;
     /**
      * viewpoint for 3-D rendering
      */
@@ -65,7 +65,8 @@ class GlobalUniformValues {
     /**
      * direction to the directional light in world coordinates
      */
-    final private Vector3f lightDirectionWorldspace = new Vector3f();
+    final private Vector3f lightDirectionWorldspace
+            = new Vector3f(1f, 3f, 2f).normalize();
     /**
      * color of the lights
      */

diff --git a/lib/src/main/java/com/github/stephengold/vsport/NonGlobalUniformValues.java b/lib/src/main/java/com/github/stephengold/vsport/NonGlobalUniformValues.java
@@ -68,11 +68,11 @@ class NonGlobalUniformValues {
     /**
      * material color to use with ambient/diffuse lighting
      */
-    final private Vector4f baseMaterialColor = new Vector4f();
+    final private Vector4f baseMaterialColor = new Vector4f(1f);
     /**
      * material color to use with specular reflections
      */
-    final private Vector4f specularMaterialColor = new Vector4f();
+    final private Vector4f specularMaterialColor = new Vector4f(1f);
     // *************************************************************************
     // new methods exposed