Function constructCameraView

test/algorithm/View.h:80–91

Constructs the given view with a camera projection - with the view origin being located at three times the bounding box size away (following the view direction) - with the given view angles (pitch, yaw, roll)

// - with the view origin being located at three times the bounding box size away (following the view direction)
// - with the given view angles (pitch, yaw, roll)
inline void constructCameraView(render::View& view, const AABB& objectAABB, const Vector3& viewDirection, const Vector3& angles)
{
    // Position the camera top-down, similar to what an XY view is seeing
    auto objectHeight = std::max(objectAABB.getExtents().getLength(), 20.0); // use a minimum height
    Vector3 origin = objectAABB.getOrigin() - (viewDirection * objectHeight * 3);

    auto farClip = 32768.0f;
    Matrix4 projection = camera::calculateProjectionMatrix(farClip / 4096.0f, farClip, 75.0f, algorithm::DeviceWidth, algorithm::DeviceHeight);
    Matrix4 modelview = camera::calculateModelViewMatrix(origin, angles);

    view.construct(projection, modelview, algorithm::DeviceWidth, algorithm::DeviceHeight);
}

}