Compute shadow when live option.

Normand Briere

2019-06-24 c67da2e5d8655704601d6d06e8bc60aabe212253

 GroupEditor.java
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@@ -808,11 +808,19 @@
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 //                debugCB.addItemListener(this);
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                 panel.add(oeilCB = new cCheckBox("Eye", CameraPane.OEIL)); //, constraints);
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+                oeilCB.setToolTipText("Move camera when tracking target");
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                                 oeilCB.addItemListener(this);
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+                panel.add(shadowCB = new cCheckBox("Shadow", Globals.COMPUTESHADOWWHENLIVE)); //, constraints);
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+                shadowCB.setToolTipText("Compute shadows when live");
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+                                shadowCB.addItemListener(this);
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+
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+            if (Globals.ADVANCED)
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+            {
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                 panel.add(lookAtCB = new cCheckBox("Target", CameraPane.LOOKAT)); //, constraints);
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                 lookAtCB.setToolTipText("Look-at target");
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                                 lookAtCB.addItemListener(this);
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+            }
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         }
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@@ -827,6 +835,14 @@
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         void EditObject(Object3D obj)
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         {
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             cRadio radioButton = new cRadio(obj.name);
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+            
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+            // Patch to avoid bug with transparency.
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+            radioButton.hadMaterial = obj.material != null;
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+            if (!radioButton.hadMaterial)
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+            {
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+                obj.material = new cMaterial();
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+            }
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+            
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             radioButton.SetObject(obj);
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             radioButton.layout = sevenButton;
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             radioButton.SetCamera(cameraView.renderCamera, false);
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@@ -863,7 +879,9 @@
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         JCheckBox speakerCameraCB;
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         JCheckBox speakerFocusCB;
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         JCheckBox debugCB;
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+        
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         JCheckBox oeilCB;
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+        JCheckBox shadowCB;
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         JCheckBox lookAtCB;
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 //        static int COLOR = 1;
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@@ -966,6 +984,10 @@
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             else if(e.getSource() == oeilCB)
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             {
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                 cameraView.ToggleOeil();
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+            }
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+            else if(e.getSource() == shadowCB)
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+            {
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+                Globals.COMPUTESHADOWWHENLIVE ^= true;
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             }
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             else if(e.getSource() == lookAtCB)
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             {
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@@ -3126,8 +3148,14 @@
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                     for (Enumeration e = buttonGroup.getElements(); e.hasMoreElements();)
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                     {
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                             ab = (cRadio)e.nextElement();
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-                            if(ab.getModel().isSelected() && ab.GetObject() != client)
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+                            if (ab.getModel().isSelected() && ab.GetObject() != client)
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                             {
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+                                // Patch to avoid bug with transparency.
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+                                if (!ab.hadMaterial)
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+                                {
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+                                    ab.object.material = null;
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+                                }
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+                                
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                                 buttonGroup.remove(ab);
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                                 radioPanel.remove(ab);
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