Parallax mapping!

Normand Briere

2019-08-20 564f4d12d93813b5d680fc24d4f118c3886d96ed

 Biparam.java
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@@ -16,7 +16,7 @@
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         CreateMaterial();
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     }
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-    void DrawNode(CameraPane display, Object3D /*Composite*/ root, boolean selected)
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+    void DrawNode(iCameraPane display, Object3D /*Composite*/ root, boolean selected)
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     {
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         //System.out.println("#vertices = " + bRep.VertexCount());
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         if(false)
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@@ -98,6 +98,16 @@
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 //        recalculate();
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     }
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+    double uStretch()
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+    {
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+        return 1;
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+    }
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+    
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+    double vFlip(double v)
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+    {
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+        return v;
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+    }
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+    
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     void recalculate()
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     {
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 		//System.out.println("BREP TRIMMED? 3 " + bRep.trimmed);
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@@ -115,8 +125,8 @@
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                 int p = iu * (vDivs + 1) + iv;
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                 if (touched)
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                 {
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-                    vert.s = u;
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-                    vert.t = v;
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+                    vert.s = u * uStretch();
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+                    vert.t = vFlip(v);
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                 }
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                 else
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                 {