From 6ac1c8c8995458671cf603e46bff89fcaefd8146 Mon Sep 17 00:00:00 2001
From: Sven Gothel <sgothel@jausoft.com>
Date: Wed, 10 Oct 2012 15:09:09 +0200
Subject: FloatUtil/PMVMatrix/GLUniformData: Move impl. of FloatBuffer matrix
 toString(..) from PMVMatrix to FloatUtil and make it more generic;
 GLUniformData toString() also dumps it's matrices.

---
 src/jogl/classes/com/jogamp/opengl/FloatUtil.java  | 82 ++++++++++++++++++++++
 .../classes/com/jogamp/opengl/util/PMVMatrix.java  | 55 +--------------
 .../classes/javax/media/opengl/GLUniformData.java  | 36 ++++++++--
 3 files changed, 113 insertions(+), 60 deletions(-)

(limited to 'src/jogl')

diff --git a/src/jogl/classes/com/jogamp/opengl/FloatUtil.java b/src/jogl/classes/com/jogamp/opengl/FloatUtil.java
index 93543eaf6..297cec285 100644
--- a/src/jogl/classes/com/jogamp/opengl/FloatUtil.java
+++ b/src/jogl/classes/com/jogamp/opengl/FloatUtil.java
@@ -29,6 +29,8 @@ package com.jogamp.opengl;
 
 import java.nio.FloatBuffer;
 
+import com.jogamp.common.os.Platform;
+
 /**
  * Basic Float math utility functions.
  * <p>
@@ -291,4 +293,84 @@ public class FloatUtil {
     }
   }
 
+  /** 
+   * @param sb optional passed StringBuilder instance to be used
+   * @param f the format string of one floating point, i.e. "%10.5f", see {@link java.util.Formatter}
+   * @param a mxn matrix (rows x columns)
+   * @param aOffset offset to <code>a</code>'s current position
+   * @param rows
+   * @param columns
+   * @param rowMajorOrder if true floats are layed out in row-major-order, otherwise column-major-order (OpenGL)
+   * @param row row number to print 
+   * @return matrix row string representation
+   */
+  public static StringBuilder matrixRowToString(StringBuilder sb, String f, FloatBuffer a, int aOffset, int rows, int columns, boolean rowMajorOrder, int row) {
+      if(null == sb) {
+          sb = new StringBuilder();
+      }
+      final int a0 = aOffset + a.position();
+      if(rowMajorOrder) {
+          for(int c=0; c<columns; c++) {
+              sb.append( String.format( f+" ", a.get( a0 + row*columns + c ) ) ); 
+          }
+      } else {
+          for(int r=0; r<columns; r++) {
+              sb.append( String.format( f+" ", a.get( a0 + row + r*rows ) ) ); 
+          }
+      }
+      return sb;
+  }
+
+  /** 
+   * @param sb optional passed StringBuilder instance to be used
+   * @param rowPrefix optional prefix for each row 
+   * @param f the format string of one floating point, i.e. "%10.5f", see {@link java.util.Formatter}
+   * @param a mxn matrix (rows x columns)
+   * @param aOffset offset to <code>a</code>'s current position
+   * @param rows
+   * @param columns
+   * @param rowMajorOrder if true floats are layed out in row-major-order, otherwise column-major-order (OpenGL)
+   * @return matrix string representation
+   */
+  public static StringBuilder matrixToString(StringBuilder sb, String rowPrefix, String f, FloatBuffer a, int aOffset, int rows, int columns, boolean rowMajorOrder) {
+      if(null == sb) {
+          sb = new StringBuilder();
+      }
+      final String prefix = ( null == rowPrefix ) ? "" : rowPrefix;
+      for(int i=0; i<rows; i++) {
+          sb.append(prefix).append("[ ");
+          matrixRowToString(sb, f, a, aOffset, rows, columns, rowMajorOrder, i);
+          sb.append("]").append(Platform.getNewline());      
+      }
+      return sb;
+  }
+
+  /** 
+   * @param sb optional passed StringBuilder instance to be used
+   * @param rowPrefix optional prefix for each row 
+   * @param f the format string of one floating point, i.e. "%10.5f", see {@link java.util.Formatter}
+   * @param a 4x4 matrix in column major order (OpenGL)
+   * @param aOffset offset to <code>a</code>'s current position
+   * @param b 4x4 matrix in column major order (OpenGL)
+   * @param bOffset offset to <code>a</code>'s current position
+   * @param rows
+   * @param columns
+   * @param rowMajorOrder if true floats are layed out in row-major-order, otherwise column-major-order (OpenGL)
+   * @return side by side representation
+   */
+  public static StringBuilder matrixToString(StringBuilder sb, String rowPrefix, String f, FloatBuffer a, int aOffset, FloatBuffer b, int bOffset, int rows, int columns, boolean rowMajorOrder) {
+      if(null == sb) {
+          sb = new StringBuilder();
+      }
+      final String prefix = ( null == rowPrefix ) ? "" : rowPrefix;
+      for(int i=0; i<rows; i++) {
+          sb.append(prefix).append("[ ");
+          matrixRowToString(sb, f, a, aOffset, rows, columns, rowMajorOrder, i);
+          sb.append("=?= ");
+          matrixRowToString(sb, f, b, bOffset, rows, columns, rowMajorOrder, i);
+          sb.append("]").append(Platform.getNewline());      
+      }
+      return sb;
+  }
+  
 }
\ No newline at end of file
diff --git a/src/jogl/classes/com/jogamp/opengl/util/PMVMatrix.java b/src/jogl/classes/com/jogamp/opengl/util/PMVMatrix.java
index 686dd3895..70c4d1e1b 100644
--- a/src/jogl/classes/com/jogamp/opengl/util/PMVMatrix.java
+++ b/src/jogl/classes/com/jogamp/opengl/util/PMVMatrix.java
@@ -166,23 +166,6 @@ public class PMVMatrix implements GLMatrixFunc {
         }
     }
     
-    /** 
-     * @param sb optional passed StringBuilder instance to be used
-     * @param f the format string of one floating point, i.e. "%10.5f", see {@link java.util.Formatter}
-     * @param row row number
-     * @param a 4x4 matrix in column major order (OpenGL)
-     * @return matrix row string representation
-     */
-    public static StringBuilder matrixRowToString(StringBuilder sb, String f, int row, FloatBuffer a) {
-        if(null == sb) {
-            sb = new StringBuilder();
-        }
-        final int a0 = a.position();
-        sb.append( String.format("[ "+f+" "+f+" "+f+" "+f+" ]", 
-                                 a.get(a0+row+0*4), a.get(a0+row+1*4), a.get(a0+row+2*4), a.get(a0+row+3*4) ) ); 
-        return sb;
-    }
-    
     /** 
      * @param sb optional passed StringBuilder instance to be used
      * @param f the format string of one floating point, i.e. "%10.5f", see {@link java.util.Formatter}
@@ -190,34 +173,7 @@ public class PMVMatrix implements GLMatrixFunc {
      * @return matrix string representation
      */
     public static StringBuilder matrixToString(StringBuilder sb, String f, FloatBuffer a) {
-        if(null == sb) {
-            sb = new StringBuilder();
-        }
-        matrixRowToString(sb, f, 0, a).append(Platform.getNewline());
-        matrixRowToString(sb, f, 1, a).append(Platform.getNewline());
-        matrixRowToString(sb, f, 2, a).append(Platform.getNewline());
-        matrixRowToString(sb, f, 3, a).append(Platform.getNewline());
-        return sb;
-    }
-    
-    /** 
-     * @param sb optional passed StringBuilder instance to be used
-     * @param f the format string of one floating point, i.e. "%10.5f", see {@link java.util.Formatter}
-     * @param row row number
-     * @param a 4x4 matrix in column major order (OpenGL)
-     * @param b 4x4 matrix in column major order (OpenGL)
-     * @return matrix row string representation side by side
-     */
-    public static StringBuilder matrixRowToString(StringBuilder sb, String f, int row, FloatBuffer a, FloatBuffer b) {
-        if(null == sb) {
-            sb = new StringBuilder();
-        }
-        final int a0 = a.position();
-        final int b0 = b.position();
-        sb.append( String.format("[ "+f+" "+f+" "+f+" "+f+" =?= "+f+" "+f+" "+f+" "+f+" ]", 
-                                 a.get(a0+row+0*4), a.get(a0+row+1*4), a.get(a0+row+2*4), a.get(a0+row+3*4), 
-                                 b.get(b0+row+0*4), b.get(b0+row+1*4), b.get(b0+row+2*4), b.get(b0+row+3*4) ) );
-        return sb;
+        return FloatUtil.matrixToString(sb, null, f, a, 0, 4, 4, false);        
     }
     
     /** 
@@ -228,14 +184,7 @@ public class PMVMatrix implements GLMatrixFunc {
      * @return side by side representation
      */
     public static StringBuilder matrixToString(StringBuilder sb, String f, FloatBuffer a, FloatBuffer b) {
-        if(null == sb) {
-            sb = new StringBuilder();
-        }
-        matrixRowToString(sb, f, 0, a, b).append(Platform.getNewline());
-        matrixRowToString(sb, f, 1, a, b).append(Platform.getNewline());
-        matrixRowToString(sb, f, 2, a, b).append(Platform.getNewline());
-        matrixRowToString(sb, f, 3, a, b).append(Platform.getNewline());
-        return sb;
+        return FloatUtil.matrixToString(sb, null, f, a, 0, b, 0, 4, 4, false);        
     }
     
     /**
diff --git a/src/jogl/classes/javax/media/opengl/GLUniformData.java b/src/jogl/classes/javax/media/opengl/GLUniformData.java
index 475ff4546..095115ff8 100644
--- a/src/jogl/classes/javax/media/opengl/GLUniformData.java
+++ b/src/jogl/classes/javax/media/opengl/GLUniformData.java
@@ -3,6 +3,9 @@ package javax.media.opengl;
 
 import java.nio.*;
 
+import com.jogamp.common.nio.Buffers;
+import com.jogamp.opengl.FloatUtil;
+
 public class GLUniformData {
 
     /**
@@ -69,14 +72,33 @@ public class GLUniformData {
     public IntBuffer intBufferValue()   { return (IntBuffer)data; };
     public FloatBuffer floatBufferValue() { return (FloatBuffer)data; };
 
+    public StringBuilder toString(StringBuilder sb) {
+      if(null == sb) {
+          sb = new StringBuilder();
+      }
+      sb.append("GLUniformData[name ").append(name).
+                       append(", location ").append(location). 
+                       append(", size ").append(rows).append("x").append(columns).
+                       append(", count ").append(count). 
+                       append(", data ");      
+      if(isMatrix() && data instanceof FloatBuffer) {
+          sb.append("\n");
+          final FloatBuffer fb = (FloatBuffer)getBuffer(); 
+          for(int i=0; i<count; i++) {
+              FloatUtil.matrixToString(sb, i+": ", "%10.5f", fb, 0, rows, columns, false);
+              sb.append(",\n");              
+          }
+      } else if(isBuffer()) {
+          Buffers.toString(sb, getBuffer());
+      } else {
+          sb.append(data);
+      }
+      sb.append("]");
+      return sb;
+    }
+    
     public String toString() {
-      return "GLUniformData[name "+name+
-                       ", location "+location+ 
-                       ", size "+rows+"*"+columns+
-                       ", count "+count+ 
-                       ", matrix "+isMatrix+ 
-                       ", data "+data+ 
-                       "]";
+        return toString(null).toString();
     }
 
     private void init(String name, int rows, int columns, Object data) {
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