vertices()

std::vector< Kakshya::MeshVertex > MayaFlux::Portal::Text::TextRun::vertices	(	const GlyphMap &	map,
		uint32_t	slot
	)

Vertices for the background, if any, then every glyph.

Parameters

map	Layout pixels to output space.
slot	Atlas image slot in the shader's texture array.

Definition at line 86 of file TextRun.cpp.

{
    if (stale()) {
        lay_out_text();
    }
 
    std::vector<Kakshya::MeshVertex> out;
 
    if (m_params.background.a > 0.F) {
        const glm::vec2 a = map({ 0.F, 0.F });
        const glm::vec2 b = map(extent());
        const auto quad = Kinesis::textured_mesh_rect(
            { .min = glm::min(a, b), .max = glm::max(a, b) },
            0.F, glm::vec3(m_params.background));
        out.insert(out.end(), quad.begin(), quad.end());
    }
 
    const auto glyphs = glyph_vertices(m_layout.quads, m_params.color, m_params.spans, map, slot);
    out.insert(out.end(), glyphs.begin(), glyphs.end());
    return out;
}

References a, b, MayaFlux::Portal::Text::PressParams::background, MayaFlux::Portal::Text::PressParams::color, extent(), MayaFlux::Portal::Text::glyph_vertices(), lay_out_text(), m_layout, m_params, out, MayaFlux::Portal::Text::LayoutResult::quads, MayaFlux::Portal::Text::PressParams::spans, stale(), and MayaFlux::Kinesis::textured_mesh_rect().

Referenced by MayaFlux::Portal::Forma::internal::TextSlice::refresh().

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