C++ (Cpp) Frustum::Define示例

示例#1

文件： Camera.cpp 项目： 3dicc/Urho3D

Frustum Camera::GetSplitFrustum(float nearClip, float farClip) const
{
    Frustum ret;
    
    Matrix3x4 worldTransform = GetEffectiveWorldTransform();
    nearClip = Max(nearClip, GetNearClip());
    farClip = Min(farClip, farClip_);
    if (farClip < nearClip)
        farClip = nearClip;

    if (!orthographic_)
        ret.Define(fov_, aspectRatio_, zoom_, nearClip, farClip, worldTransform);
    else
        ret.DefineOrtho(orthoSize_, aspectRatio_, zoom_, nearClip, farClip, worldTransform);

    return ret;
}

示例#2

文件： Camera.cpp 项目： xamarin/Urho3D

Frustum Camera::GetViewSpaceSplitFrustum(float nearClip, float farClip) const
{
    if (projectionDirty_)
        UpdateProjection();

    nearClip = Max(nearClip, projNearClip_);
    farClip = Min(farClip, projFarClip_);
    if (farClip < nearClip)
        farClip = nearClip;

    Frustum ret;

    if (customProjection_)
        ret.DefineSplit(projection_, nearClip, farClip);
    else
    {
        if (!orthographic_)
            ret.Define(fov_, aspectRatio_, zoom_, nearClip, farClip);
        else
            ret.DefineOrtho(orthoSize_, aspectRatio_, zoom_, nearClip, farClip);
    }

    return ret;
}