Tech ENABLE_RAYCAST_PICKING - Raytraced picking of volumes

This commit is contained in:
enricoturri1966 2023-10-28 17:54:09 +08:00 committed by Noisyfox
parent 02f83f29c7
commit 3577a259d5
19 changed files with 690 additions and 152 deletions

View file

@ -320,6 +320,67 @@ Transform3d assemble_transform(const Vec3d& translation, const Vec3d& rotation,
return transform;
}
void assemble_transform(Transform3d& transform, const Transform3d& translation, const Transform3d& rotation, const Transform3d& scale, const Transform3d& mirror)
{
transform = translation * rotation * scale * mirror;
}
Transform3d assemble_transform(const Transform3d& translation, const Transform3d& rotation, const Transform3d& scale, const Transform3d& mirror)
{
Transform3d transform;
assemble_transform(transform, translation, rotation, scale, mirror);
return transform;
}
void translation_transform(Transform3d& transform, const Vec3d& translation)
{
transform = Transform3d::Identity();
transform.translate(translation);
}
Transform3d translation_transform(const Vec3d& translation)
{
Transform3d transform;
translation_transform(transform, translation);
return transform;
}
void rotation_transform(Transform3d& transform, const Vec3d& rotation)
{
transform = Transform3d::Identity();
transform.rotate(Eigen::AngleAxisd(rotation.z(), Vec3d::UnitZ()) * Eigen::AngleAxisd(rotation.y(), Vec3d::UnitY()) * Eigen::AngleAxisd(rotation.x(), Vec3d::UnitX()));
}
Transform3d rotation_transform(const Vec3d& rotation)
{
Transform3d transform;
rotation_transform(transform, rotation);
return transform;
}
void scale_transform(Transform3d& transform, double scale)
{
return scale_transform(transform, scale * Vec3d::Ones());
}
void scale_transform(Transform3d& transform, const Vec3d& scale)
{
transform = Transform3d::Identity();
transform.scale(scale);
}
Transform3d scale_transform(double scale)
{
return scale_transform(scale * Vec3d::Ones());
}
Transform3d scale_transform(const Vec3d& scale)
{
Transform3d transform;
scale_transform(transform, scale);
return transform;
}
Vec3d extract_euler_angles(const Eigen::Matrix<double, 3, 3, Eigen::DontAlign>& rotation_matrix)
{
// reference: http://www.gregslabaugh.net/publications/euler.pdf
@ -405,20 +466,6 @@ void rotation_from_two_vectors(Vec3d from, Vec3d to, Vec3d& rotation_axis, doubl
}
}
Transform3d translation_transform(const Vec3d &translation)
{
Transform3d transform = Transform3d::Identity();
transform.translate(translation);
return transform;
}
Transform3d rotation_transform(const Vec3d& rotation)
{
Transform3d transform = Transform3d::Identity();
transform.rotate(Eigen::AngleAxisd(rotation.z(), Vec3d::UnitZ()) * Eigen::AngleAxisd(rotation.y(), Vec3d::UnitY()) * Eigen::AngleAxisd(rotation.x(), Vec3d::UnitX()));
return transform;
}
bool Transformation::Flags::needs_update(bool dont_translate, bool dont_rotate, bool dont_scale, bool dont_mirror) const
{
return (this->dont_translate != dont_translate) || (this->dont_rotate != dont_rotate) || (this->dont_scale != dont_scale) || (this->dont_mirror != dont_mirror);