createTangentSpaceDebugPrimitive

Creates a Primitive to visualize well-known vector vertex attributes: normal, tangent, and bitangent. Normal is red; tangent is green; and bitangent is blue. If an attribute is not present, it is not drawn.

scene.primitives.add(createTangentSpaceDebugPrimitive({
geometry : instance.geometry,
length : 100000.0,
modelMatrix : instance.modelMatrix
}));

Return

A new Primitive instance with geometry for the vectors.

See also