d377ef2543
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64 lines
2.0 KiB
C++
64 lines
2.0 KiB
C++
/* SPDX-FileCopyrightText: 2022 Blender Authors
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*
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* SPDX-License-Identifier: GPL-2.0-or-later */
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#include "testing/testing.h"
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#include <pxr/usd/usd/stage.h>
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#include <pxr/usd/usdGeom/capsule.h>
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#include <pxr/usdImaging/usdImaging/capsuleAdapter.h>
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namespace blender::io::usd {
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class USDImagingTest : public testing::Test {};
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TEST_F(USDImagingTest, CapsuleAdapterTest)
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{
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/* A simple test to exercise the UsdImagingGprimAdapter API to
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* ensure the code compiles, links and returns reasonable results.
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* We create a capsule shape on an in-memory stage and attempt
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* to access the shape's points and topology. */
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pxr::UsdStageRefPtr stage = pxr::UsdStage::CreateInMemory();
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if (!stage) {
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FAIL() << "Couldn't create in-memory stage.";
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return;
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}
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pxr::UsdGeomCapsule capsule = pxr::UsdGeomCapsule::Define(stage, pxr::SdfPath("/Capsule"));
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if (!capsule) {
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FAIL() << "Couldn't create UsdGeomCapsule.";
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return;
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}
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pxr::UsdImagingCapsuleAdapter capsule_adapter;
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pxr::VtValue points_value = capsule_adapter.GetPoints(capsule.GetPrim(),
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pxr::UsdTimeCode::Default());
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if (!points_value.IsHolding<pxr::VtArray<pxr::GfVec3f>>()) {
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FAIL() << "Mesh points value holding unexpected type.";
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return;
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}
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pxr::VtArray<pxr::GfVec3f> points = points_value.Get<pxr::VtArray<pxr::GfVec3f>>();
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EXPECT_FALSE(points.empty());
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pxr::VtValue topology_value = capsule_adapter.GetTopology(
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capsule.GetPrim(), pxr::SdfPath(), pxr::UsdTimeCode::Default());
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if (!topology_value.IsHolding<pxr::HdMeshTopology>()) {
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FAIL() << "Mesh topology value holding unexpected type.";
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return;
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}
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pxr::HdMeshTopology topology = topology_value.Get<pxr::HdMeshTopology>();
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pxr::VtArray<int> vertex_counts = topology.GetFaceVertexCounts();
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EXPECT_FALSE(vertex_counts.empty());
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pxr::VtArray<int> vertex_indices = topology.GetFaceVertexIndices();
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EXPECT_FALSE(vertex_indices.empty());
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}
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} // namespace blender::io::usd
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