2a8ebc4906
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
51 lines
1.8 KiB
C++
51 lines
1.8 KiB
C++
#include <mln/gl/drawable_gl_builder.hpp>
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#include <mln/gfx/drawable_builder_impl.hpp>
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#include <mln/gfx/drawable_impl.hpp>
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#include <mln/gl/drawable_gl.hpp>
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#include <mln/gl/drawable_gl_impl.hpp>
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#include <mln/util/convert.hpp>
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#include <cstring>
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namespace mln {
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namespace gl {
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gfx::UniqueDrawable DrawableGLBuilder::createDrawable() const {
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return std::make_unique<DrawableGL>(drawableName.empty() ? name : drawableName);
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};
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std::unique_ptr<gfx::Drawable::DrawSegment> DrawableGLBuilder::createSegment(gfx::DrawMode drawMode,
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SegmentBase&& seg) {
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return std::make_unique<DrawableGL::DrawSegmentGL>(drawMode, std::move(seg), VertexArray{{nullptr, false}});
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}
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void DrawableGLBuilder::init() {
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auto& drawableGL = static_cast<DrawableGL&>(*currentDrawable);
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drawableGL.setVertexAttrId(vertexAttrId);
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if (impl->rawVerticesCount) {
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auto raw = impl->rawVertices;
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drawableGL.setVertices(std::move(raw), impl->rawVerticesCount, impl->rawVerticesType);
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} else {
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const auto& verts = impl->vertices.vector();
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constexpr auto vertSize = sizeof(std::remove_reference<decltype(verts)>::type::value_type);
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std::vector<uint8_t> raw(verts.size() * vertSize);
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std::memcpy(raw.data(), verts.data(), raw.size());
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drawableGL.setVertices(std::move(raw), verts.size(), gfx::AttributeDataType::Short2);
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}
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if (!impl->sharedIndexes && !impl->buildIndexes.empty()) {
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impl->sharedIndexes = std::make_shared<gfx::IndexVectorBase>(std::move(impl->buildIndexes));
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}
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assert(impl->sharedIndexes && impl->sharedIndexes->elements());
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drawableGL.setIndexData(std::move(impl->sharedIndexes), std::move(impl->segments));
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impl->clear();
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textures.fill(nullptr);
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}
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} // namespace gl
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} // namespace mln
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