Lines
A line is a straight segment in three-dimensional space defined by its two endpoints, with an optional set of attributes. (In addition, each vertex can have a set of attributes.) A line is defined by the TQ3LineData data type. See "Creating and Editing Lines," beginning on page 4-63 for a description of the routines you can use to create and edit lines. Figure 4-10 shows a line.
Figure 4-10 A line
typedef struct TQ3LineData {
TQ3Vertex3D vertices[2];
TQ3AttributeSet lineAttributeSet;
} TQ3LineData;
Field Description
vertices
- An array of two vertices.
lineAttributeSet
- A set of attributes for the line. The value in this field is
NULL if no line attributes are defined.