From 372b7fd481a476cd659713a4a01bf28bf6760cbe Mon Sep 17 00:00:00 2001
From: Normand Briere <nbriere@noware.ca>
Date: Sun, 16 Jun 2019 12:09:54 -0400
Subject: [PATCH] Fix info panel.

---
 CameraPane.java |   90 +++++++++++++++++++++++++++++++--------------
 1 files changed, 62 insertions(+), 28 deletions(-)

diff --git a/CameraPane.java b/CameraPane.java
index 16d28d9..cfdc3d3 100644
--- a/CameraPane.java
+++ b/CameraPane.java
@@ -150,6 +150,8 @@
         defaultcaps.setAccumAlphaBits(16);
     }
     
+    private File defaultDirectory = javax.swing.filechooser.FileSystemView.getFileSystemView().getDefaultDirectory();
+    
     void SetAsGLRenderer(boolean b)
     {
         isRenderer = b;
@@ -462,7 +464,7 @@
         if (!selectmode) // display.drawMode != display.SELECTION) // && display.drawMode != display.SHADOW) // (attributes & FILL) != 0)
         {
             //gl.glBegin(gl.GL_TRIANGLES);
-            boolean hasnorm = pv.norm != null; // && (pv.norm.x != 0 || pv.norm.y != 0 || pv.norm.z != 0);
+            boolean hasnorm = pv.norm != null && (pv.norm.x != 0 || pv.norm.y != 0 || pv.norm.z != 0);
             if (!hasnorm)
             {
            //     System.out.println("FUCK!!");
@@ -1888,7 +1890,7 @@
     void PushMatrix(double[][] matrix)
     {
     //    GrafreeD.tracein(matrix);
-        PushMatrix(matrix,1);
+        PushMatrix(matrix, 1);
     }
     
     void PushMatrix()
@@ -2374,7 +2376,7 @@
     {
         return currentGL;
     }
-    
+
     /**/
     class CacheTexture
     {
@@ -8067,6 +8069,26 @@
         return; // true;
     }
     
+    java.util.HashSet<String> missingTextures = new java.util.HashSet<String>();
+    
+    private boolean FileExists(String tex)
+    {
+        if (missingTextures.contains(tex))
+        {
+            return false;
+        }
+        
+        boolean fileExists = new File(tex).exists();
+        
+        if (!fileExists)
+        {
+            // If file exists, the "new File()" is not executed sgain
+            missingTextures.add(tex);
+        }
+        
+        return fileExists;
+    }
+    
     CacheTexture GetCacheTexture(String tex, boolean bump, int resolution) throws Exception
     {
         CacheTexture/*com.sun.opengl.util.texture.Texture*/ texture = null;
@@ -8075,15 +8097,17 @@
         {
             String texname = tex;
             
+            String fallbackTextureName = defaultDirectory + "/Textures/" + texname;
+                
 //            String[] split = tex.split("Textures");
 //            if (split.length > 1)
 //                texname = "/Users/nbriere/Textures" + split[split.length-1];
 //            else
 //                if (!texname.startsWith("/"))
 //                    texname = "/Users/nbriere/Textures/" + texname;
-            if (!new File(tex).exists())
+            if (!FileExists(tex))
             {
-                    texname = javax.swing.filechooser.FileSystemView.getFileSystemView().getDefaultDirectory() + "/Textures/" + texname;
+                    texname = fallbackTextureName;
             }
             
             if (CACHETEXTURE)
@@ -8153,7 +8177,7 @@
                                     }
                                 
                                     cachename = texname.substring(0, texname.length()-4)+ext+".jpg";
-                                    if (!new File(cachename).exists())
+                                    if (!FileExists(cachename))
                                         cachename = texname;
                                     else
                                         processbump = false; // don't process bump map again
@@ -8175,7 +8199,7 @@
                                     }
                                 
                                     cachename = texname.substring(0, texname.length()-4)+ext+".png";
-                                    if (!new File(cachename).exists())
+                                    if (!FileExists(cachename))
                                         cachename = texname;
                                     else
                                         processbump = false; // don't process bump map again
@@ -9310,8 +9334,8 @@
         assert (parentcam != renderCamera);
         
         if (renderCamera != lightCamera)
-        for (int count = parentcam.GetTransformCount(); --count>=0;)
-            LA.matConcat(matrix, parentcam.toParent, matrix);
+        //for (int count = parentcam.GetTransformCount(); --count>=0;)
+            LA.matConcat(matrix, parentcam.GlobalTransform(), matrix);
         
 //            LA.matConcat(renderCamera.toScreen, renderCamera.toParent, matrix);
             
@@ -9326,8 +9350,8 @@
             LA.matCopy(renderCamera.fromScreen, matrix);
             
         if (renderCamera != lightCamera)
-        for (int count = parentcam.GetTransformCount(); --count>=0;)
-            LA.matConcat(parentcam.fromParent, matrix, matrix);
+        //for (int count = parentcam.GetTransformCount(); --count>=0;)
+            LA.matConcat(parentcam.GlobalTransformInv(), matrix, matrix);
 
 //            LA.matConcat(renderCamera.fromParent, renderCamera.fromScreen, matrix);
             
@@ -10525,8 +10549,8 @@
             
 //        if (parentcam != renderCamera) // not a light
         if (cam != lightCamera)
-            for (int count = parentcam.GetTransformCount(); --count>=0;)
-                LA.matConcat(matrix, parentcam.toParent, matrix);
+            //for (int count = parentcam.GetTransformCount(); --count>=0;)
+                LA.matConcat(matrix, parentcam.GlobalTransform(), matrix);
             
             for (int j = 0; j < 4; j++)
             {
@@ -10540,8 +10564,8 @@
             
 //        if (parentcam != renderCamera) // not a light
         if (cam != lightCamera)
-            for (int count = parentcam.GetTransformCount(); --count>=0;)
-                LA.matConcat(parentcam.fromParent, matrix, matrix);
+            //for (int count = parentcam.GetTransformCount(); --count>=0;)
+                LA.matConcat(parentcam.GlobalTransformInv(), matrix, matrix);
         
             //LA.matConcat(cam.fromScreen, parentcam.fromParent, matrix);
             
@@ -10934,8 +10958,8 @@
                 System.err.println("parentcam != renderCamera");
 
 //            if (cam != lightCamera)
-            for (int count = parentcam.GetTransformCount(); --count>=0;)
-                LA.xformDir(lightposition, parentcam.toParent, lightposition); // may 2013
+            //for (int count = parentcam.GetTransformCount(); --count>=0;)
+                LA.xformDir(lightposition, parentcam.GlobalTransform(), lightposition); // may 2013
         }
         
         LA.xformDir(lightposition, cam.toScreen, lightposition);
@@ -10956,8 +10980,8 @@
             if (true) // TODO
             {
                 if (cam != lightCamera)
-                for (int count = parentcam.GetTransformCount(); --count>=0;)
-                   LA.xformDir(light0, parentcam.toParent, light0); // may 2013
+                //for (int count = parentcam.GetTransformCount(); --count>=0;)
+                   LA.xformDir(light0, parentcam.GlobalTransform(), light0); // may 2013
             }
             
             LA.xformPos(light0, cam.toScreen, light0);
@@ -11869,8 +11893,8 @@
             //obj.TransformToWorld(light, light);
             for (int i = tp.size(); --i >= 0;)
             {
-                for (int count = tp.get(i).GetTransformCount(); --count>=0;)
-                    LA.xformPos(light, tp.get(i).toParent, light);
+                //for (int count = tp.get(i).GetTransformCount(); --count>=0;)
+                    LA.xformPos(light, tp.get(i).GlobalTransform(), light);
             }
 
 
@@ -11887,8 +11911,8 @@
                 parentcam = cameras[0];
             }
             
-        for (int count = parentcam.GetTransformCount(); --count>=0;)
-            LA.xformPos(light, parentcam.toParent, light); // may 2013
+        //for (int count = parentcam.GetTransformCount(); --count>=0;)
+            LA.xformPos(light, parentcam.GlobalTransform(), light); // may 2013
 
             LA.xformPos(light, renderCamera.toScreen, light);
             
@@ -13809,9 +13833,12 @@
     
     public void mouseDragged(MouseEvent e)
     {
+        Globals.MOUSEDRAGGED = true;
+        
         //System.out.println("mouseDragged: " + e);
         if (isRenderer)
             movingcamera = true;
+        
         //if (drawing)
         //return;
         if ((e.getModifiersEx() & CTRL) != 0
@@ -14373,6 +14400,8 @@
 
     public void mouseReleased(MouseEvent e)
     {
+        Globals.MOUSEDRAGGED = false;
+        
         movingcamera = false;
         X = Y = 0;
         //System.out.println("mouseReleased: " + e);
@@ -15488,12 +15517,17 @@
                 {
                     switch (object.selection.get(0).hitSomething)
                     {
-                        case Object3D.hitCenter: gr.setColor(Color.pink); break;
-                        case Object3D.hitRotate: gr.setColor(Color.green); break;
-                        case Object3D.hitScale: gr.setColor(Color.cyan); break;
+                        case Object3D.hitCenter: gr.setColor(Color.pink);
+                            gr.drawLine(X, Y, info.bounds.width/2, info.bounds.height/2);
+                            break;
+                        case Object3D.hitRotate: gr.setColor(Color.yellow);
+                            gr.drawLine(X, Y, info.bounds.width/2, info.bounds.height/2);
+                        break;
+                        case Object3D.hitScale: gr.setColor(Color.cyan);
+                            gr.drawLine(X, Y, info.bounds.width/2, info.bounds.height/2);
+                        break;
                     }
                     
-                    gr.drawLine(X, Y, info.bounds.width/2, info.bounds.height/2);
                 }
             }
         }
@@ -15911,7 +15945,7 @@
     Object3D object;
     static Object3D trackedobject;
     Camera renderCamera; // Light or Eye (or Occlusion)
-    /*static*/ Camera manipCamera; // Light or Eye
+    /*static*/ Camera manipCamera; // Light or Eye. Can be Light when Eye, not Eye when Light
 	/*static*/ Camera eyeCamera;
     /*static*/ Camera lightCamera;
     int cameracount;

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