4 Creating and Editing Triangles

4 Q3Triangle_GetVertexPosition

You can use the Q3Triangle_GetVertexPosition function to get the position of a vertex of a triangle.

TQ3Status Q3Triangle_GetVertexPosition (
TQ3GeometryObject triangle, 
unsigned long index, 
TQ3Point3D *point);
triangle A triangle.
index An index into the vertices array of the specified triangle. This parameter should have the value 0, 1, or 2.
point On exit, the position of the specified vertex.

DESCRIPTION


The Q3Triangle_GetVertexPosition function returns, in the point parameter, the position of the vertex having the index specified by the index parameter in the vertices array of the triangle specified by the triangle parameter.

DESCRIPTION

3D Graphics Programming with QuickDraw 3D - 21 OCT 1995

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