make_attachment()

MAYAFLUX_API Attachment MayaFlux::Nexus::make_attachment	(	std::shared_ptr< Buffers::VKBuffer >	buf,
		const AttachConfig &	config,
		const std::optional< glm::quat > &	orientation
	)

Build an attachment to buf.

Parameters

buf	Buffer to attach to. Must not be null.
config	Anchor vertex, offset and move behaviour.
orientation	Orientation of the Agent, if it has one.

Definition at line 85 of file Attachment.cpp.

{
    Attachment attachment {
        .buf = std::move(buf),
        .config = config,
        .transform = std::make_shared<glm::mat4>(1.0F),
    };
 
    if (const auto anchor = read_anchor(attachment.buf, config.index)) {
        attachment.anchor = *anchor;
    } else {
        MF_WARN(Journal::Component::Nexus, Journal::Context::Init,
            "Attachment anchors at the buffer's local origin: no geometry could be read from it");
    }
 
    attachment.applied = attachment.anchor + frame(orientation) * config.offset;
    return attachment;
}

References MayaFlux::Nexus::Attachment::buf, MayaFlux::Nexus::AttachConfig::index, MayaFlux::Journal::Init, MF_WARN, MayaFlux::Journal::Nexus, MayaFlux::Nexus::AttachConfig::offset, and read_anchor().

Referenced by MayaFlux::Nexus::Agent::attach(), and MayaFlux::Nexus::Emitter::attach().

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