Changes between Version 13 and Version 14 of FDORfc59

Timestamp:

Apr 10, 2011, 4:12:20 PM (13 years ago)

Author:

gregboone

Comment:

--

FDORfc59

@@ -669 +669 @@
 }}}
 
+=== Circle Segment ===
+
+{{{
+CIRCLESEGMENT (
+    [Mid Position], 
+    [End Position]
+)
+}}}
+
+==== Example ====
+
+{{{
+CURVESTRING XYZ (0 0 0 (
+    CIRCLESEGMENT (-1 1 0, 1 3 0)
+))
+}}}
+
+=== CubicSpline Segment ===
+
+{{{
+CUBICSPLINESEGMENT (
+    [Position Count],
+    [Position 1],
+    ...
+    [Position n]
+    [Start Tangent], 
+    [End Tangent]
+)
+}}}
+
+==== Example ====
+
+{{{
+CURVESTRING XYZ (0 0 0 (
+    LINESTRINGSEGMENT  (7.5 0 0, 11.5 4 0),
+    CIRCULARARCSEGMENT (13 7.5, 12.5 12 0), 
+    CUBICSPLINESEGMENT (2, 5 15 0, 6 19 0, 0 0 0, 0 0 0)
+))
+}}}
+
+=== BSpline Segment ===
+
+{{{
+BSPLINESEGMENT (
+    [Degree], 
+    [Position Count],
+    [Position 1],
+    ...
+    [Position n],
+    [Knot Count],
+    [Value 1] [Weight 1] [Multiplicity 1],
+    ...
+    [Value n] [Weight n] [Multiplicity n]
+)
+}}}
+
+==== Example ====
+
+{{{
+CURVESTRING XYZ (0 0 0 (
+    LINESTRINGSEGMENT  (7.5 0 0, 11.5 4 0),
+    CIRCULARARCSEGMENT (13 7.5, 12.5 12 0), 
+    BSPLINESEGMENT (4, 
+                    6, 
+                    11.98 12.74 0, 
+                    11.46 13.48 0,
+                    8.86 16.57 0, 
+                    5.74 14 0,
+                    3.08 10.18 0, 
+                    -1.06 11.62 0,
+                    4,
+                    0 1 4, 
+                    1 1 1, 
+                    2 1 1, 
+                    3 1 4)      
+))
+}}}
+ 
+== FGF Binary Definitions ==
+
+The following FGF Binary definitions will be supported by the FDO API for the new types specified above.
+
+=== Basic Type Definitions ===
+
+{{{
+Point {
+    double x;
+    double y
+};
+
+PointZ {
+    double x;
+    double y;
+    double z
+};
+
+PointM {
+    double x;
+    double y;
+    double m
+};
+
+PointZM {
+    double x;
+    double y;
+    double z;
+    double m
+};
+
+Position ::= Point | PointZ | PointM | PointZM;
+Vector ::= Point | PointZ;
+Tangent ::= Point | PointZ;
+}}}
+
+=== Knot Type Definitions ===
+
+{{{
+Knot {
+    double value;
+    double weight;
+    uint32 multiplicity;
+};
+}}}
+
+=== EllipticalArc Segment ===
+
+{{{
+ELLIPTICALARCSEGMENT {
+    static uint32 FGFBType = 133;
+    Position midPosition; 
+    Position endPosition; 
+    Position focalPosition1; 
+    Position focalPosition2;
+};
+}}}
+
+=== Circle Segment ===
+
+{{{
+CIRCLESEGMENT {
+static uint32 FGFBType = 137;
+Position firstPosition; 
+Position secondPosition; 
+Position thirdPosition1; 
+};
+}}}
+
+=== CubicSpline Segment ===
+
+{{{
+CUBICSPLINESEGMENT {
+    static uint32 FGFBType = 135;
+    uint32 numPositions;
+    Position positions[numPositions];
+    Tangent startTangent; 
+    Tangent endTangent;
+);
+}}}
+
+=== BSpline Segment ===
+
+{{{
+BSPLINESEGMENT {
+    static uint32 FGFBType = 136;
+    uint32 degree; 
+    uint32 numPositions;
+    Position positions[numPositions];
+    uint32 numKnots;
+    Knot knots[numKnots];
+};
+}}}
+
+
 == Implications ==