Function project

• Defined in File glutil.h

Function Documentation

Vector3f nanogui::project(const Vector3f &obj, const Matrix4f &model, const Matrix4f &proj, const Vector2i &viewportSize)

Projects the vector obj into the specified viewport.

Performs a homogeneous transformation of a vector into “screen space”, as defined by the provided model and projection matrices, and the dimensions of the viewport.

Parameters

• obj: The vector being transformed.
• model: The model matrix.
• proj: The projection matrix.
• viewportSize: The dimensions of the viewport to project into.