Added Texture1D(Image*) and Texture3D(Image*) constructors

include/osg/Texture1D

@@ -30,6 +30,8 @@ class OSG_EXPORT Texture1D : public Texture
         
         Texture1D();
 
+        Texture1D(Image* image);
+
         /** Copy constructor using CopyOp to manage deep vs shallow copy. */
         Texture1D(const Texture1D& text,const CopyOp& copyop=CopyOp::SHALLOW_COPY);
         

include/osg/Texture3D

@@ -32,6 +32,8 @@ class OSG_EXPORT Texture3D : public Texture
         
         Texture3D();
 
+        Texture3D(Image* image);
+
         /** Copy constructor using CopyOp to manage deep vs shallow copy. */
         Texture3D(const Texture3D& text,const CopyOp& copyop=CopyOp::SHALLOW_COPY);
         

src/osg/Texture1D.cpp

@@ -26,6 +26,13 @@ Texture1D::Texture1D():
 {
 }
 
+Texture1D::Texture1D(osg::Image* image):
+            _textureWidth(0),
+            _numMipmapLevels(0)
+{
+    setImage(image);
+}
+
 Texture1D::Texture1D(const Texture1D& text,const CopyOp& copyop):
             Texture(text,copyop),
             _image(copyop(text._image.get())),

src/osg/Texture3D.cpp

@@ -31,6 +31,16 @@ Texture3D::Texture3D():
 {
 }
 
+
+Texture3D::Texture3D(Image* image):
+            _textureWidth(0),
+            _textureHeight(0),
+            _textureDepth(0),
+            _numMipmapLevels(0)
+{
+    setImage(image);
+}
+
 Texture3D::Texture3D(const Texture3D& text,const CopyOp& copyop):
             Texture(text,copyop),
             _image(copyop(text._image.get())),