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// Copyright 2019 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "third_party/blink/renderer/modules/xr/type_converters.h"
#include "third_party/blink/renderer/platform/geometry/float_point_3d.h"
namespace mojo {
base::Optional<blink::XRPlane::Orientation>
TypeConverter<base::Optional<blink::XRPlane::Orientation>,
device::mojom::blink::XRPlaneOrientation>::
Convert(const device::mojom::blink::XRPlaneOrientation& orientation) {
switch (orientation) {
case device::mojom::blink::XRPlaneOrientation::UNKNOWN:
return base::nullopt;
case device::mojom::blink::XRPlaneOrientation::HORIZONTAL:
return blink::XRPlane::Orientation::kHorizontal;
case device::mojom::blink::XRPlaneOrientation::VERTICAL:
return blink::XRPlane::Orientation::kVertical;
}
}
blink::TransformationMatrix
TypeConverter<blink::TransformationMatrix, device::mojom::blink::VRPosePtr>::
Convert(const device::mojom::blink::VRPosePtr& pose) {
DCHECK(pose);
blink::TransformationMatrix result;
blink::TransformationMatrix::DecomposedType decomp = {};
decomp.perspective_w = 1;
decomp.scale_x = 1;
decomp.scale_y = 1;
decomp.scale_z = 1;
if (pose->orientation) {
// TODO(https://crbug.com/929841): Remove negation once the bug is fixed.
gfx::Quaternion quat = pose->orientation->inverse();
decomp.quaternion_x = quat.x();
decomp.quaternion_y = quat.y();
decomp.quaternion_z = quat.z();
decomp.quaternion_w = quat.w();
} else {
decomp.quaternion_w = 1.0;
}
if (pose->position) {
decomp.translate_x = pose->position->x();
decomp.translate_y = pose->position->y();
decomp.translate_z = pose->position->z();
}
result.Recompose(decomp);
return result;
}
blink::TransformationMatrix
TypeConverter<blink::TransformationMatrix, device::mojom::blink::PosePtr>::
Convert(const device::mojom::blink::PosePtr& pose) {
DCHECK(pose);
blink::TransformationMatrix result;
blink::TransformationMatrix::DecomposedType decomp = {};
decomp.perspective_w = 1;
decomp.scale_x = 1;
decomp.scale_y = 1;
decomp.scale_z = 1;
// TODO(https://crbug.com/929841): Remove negation once the bug is fixed.
gfx::Quaternion quat = pose->orientation.inverse();
decomp.quaternion_x = quat.x();
decomp.quaternion_y = quat.y();
decomp.quaternion_z = quat.z();
decomp.quaternion_w = quat.w();
decomp.translate_x = pose->position.x();
decomp.translate_y = pose->position.y();
decomp.translate_z = pose->position.z();
result.Recompose(decomp);
return result;
}
blink::HeapVector<blink::Member<blink::DOMPointReadOnly>>
TypeConverter<blink::HeapVector<blink::Member<blink::DOMPointReadOnly>>,
Vector<device::mojom::blink::XRPlanePointDataPtr>>::
Convert(const Vector<device::mojom::blink::XRPlanePointDataPtr>& vertices) {
blink::HeapVector<blink::Member<blink::DOMPointReadOnly>> result;
for (const auto& vertex_data : vertices) {
result.push_back(blink::DOMPointReadOnly::Create(vertex_data->x, 0.0,
vertex_data->z, 1.0));
}
return result;
}
} // namespace mojo
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