1 files changed, 88 insertions, 0 deletions
diff --git a/src/graph/include/component.h b/src/graph/include/component.h
new file mode 100755
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+++ b/src/graph/include/component.h
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+/*
+Copyright (c) 1991-2002, The Numerical ALgorithms Group Ltd.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+
+    - Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+
+    - Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in
+      the documentation and/or other materials provided with the
+      distribution.
+
+    - Neither the name of The Numerical ALgorithms Group Ltd. nor the
+      names of its contributors may be used to endorse or promote products
+      derived from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
+OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+
+/*
+  Copyright The Numerical Algorithms Group Limited 1991.
+  */
+
+/* 
+   This file contains the definitions for the generalized point
+   structures in 3D.
+   */
+
+#include "tube.h"
+
+/* viewman's and viewAlone's refPt */
+#define refPt(v,x) ((v).points + (x))
+/* view3D's refPt - allows reference into new, dynamically generated points
+   a function called traverse(n) is expected - it returns the nth point in
+   the resevoir. note that x should be zero based (if numOfPoints is 10,
+   then x=10 would access the first point on the resevoir list).
+   */
+#define refPt3D(v,x) ( (x)>(v).numOfPoints?traverse(resMax - ((x)-((v).numOfPoints-1))):(v).points + (x) )
+
+typedef struct _componentProp {
+  int closed,
+    solid;
+} componentProp;
+
+typedef struct _LPoint { /* meaning list of points */
+  componentProp prop;
+  int numOfPoints;
+  int *indices;
+} LPoint;
+
+typedef struct _LLPoint { /* meaning list of list of points */
+  /* for the current 3D stuff:
+     functions of 2 variables - closed is false (xmax does not close
+     back to xmin) parametric surfaces of one variable (tubes) - closed
+     is user defined (from AXIOM)
+     */
+  componentProp prop;
+  int numOfLists;
+  LPoint *lp;
+  int meshColor;   /* not used */
+} LLPoint;
+
+
+typedef struct _LLLPoint { /* meaning list of list of list of points */
+  /* for the current 3D stuff -- that is functions of 2 variables and
+     parametric surfaces of one variable (tubes) -- there would be
+     only one component
+     */
+  int numOfComponents;
+  LLPoint *llp;
+} LLLPoint;
+
+