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blender-archive/source/blender/io/alembic/intern/abc_reader_camera.cc
Jacques Lucke 6f985574b7 Cleanup: take includes out of 'extern "C"' blocks
Surrounding includes with an 'extern "C"' block is not necessary anymore.
Also that made it harder to add any C++ code to some headers, or include headers
that have "optional" C++ code like `MEM_guardedalloc.h`.

I tested compilation on linux and windows (and got help from @LazyDodo).
If this still breaks compilation due to some linker error, the header containing
the symbol in question is probably missing an 'extern "C"' block.

Differential Revision: https://developer.blender.org/D7653
2020-05-08 18:22:41 +02:00

112 lines
3.9 KiB
C++

/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
/** \file
* \ingroup balembic
*/
#include "abc_reader_camera.h"
#include "abc_reader_transform.h"
#include "abc_util.h"
#include "DNA_camera_types.h"
#include "DNA_object_types.h"
#include "BKE_camera.h"
#include "BKE_object.h"
#include "BLI_math.h"
using Alembic::AbcGeom::CameraSample;
using Alembic::AbcGeom::ICamera;
using Alembic::AbcGeom::ICompoundProperty;
using Alembic::AbcGeom::IFloatProperty;
using Alembic::AbcGeom::ISampleSelector;
using Alembic::AbcGeom::kWrapExisting;
AbcCameraReader::AbcCameraReader(const Alembic::Abc::IObject &object, ImportSettings &settings)
: AbcObjectReader(object, settings)
{
ICamera abc_cam(m_iobject, kWrapExisting);
m_schema = abc_cam.getSchema();
get_min_max_time(m_iobject, m_schema, m_min_time, m_max_time);
}
bool AbcCameraReader::valid() const
{
return m_schema.valid();
}
bool AbcCameraReader::accepts_object_type(
const Alembic::AbcCoreAbstract::ObjectHeader &alembic_header,
const Object *const ob,
const char **err_str) const
{
if (!Alembic::AbcGeom::ICamera::matches(alembic_header)) {
*err_str =
"Object type mismatch, Alembic object path pointed to Camera when importing, but not any "
"more.";
return false;
}
if (ob->type != OB_CAMERA) {
*err_str = "Object type mismatch, Alembic object path points to Camera.";
return false;
}
return true;
}
void AbcCameraReader::readObjectData(Main *bmain, const ISampleSelector &sample_sel)
{
Camera *bcam = static_cast<Camera *>(BKE_camera_add(bmain, m_data_name.c_str()));
CameraSample cam_sample;
m_schema.get(cam_sample, sample_sel);
ICompoundProperty customDataContainer = m_schema.getUserProperties();
if (customDataContainer.valid() && customDataContainer.getPropertyHeader("stereoDistance") &&
customDataContainer.getPropertyHeader("eyeSeparation")) {
IFloatProperty convergence_plane(customDataContainer, "stereoDistance");
IFloatProperty eye_separation(customDataContainer, "eyeSeparation");
bcam->stereo.interocular_distance = eye_separation.getValue(sample_sel);
bcam->stereo.convergence_distance = convergence_plane.getValue(sample_sel);
}
const float lens = static_cast<float>(cam_sample.getFocalLength());
const float apperture_x = static_cast<float>(cam_sample.getHorizontalAperture());
const float apperture_y = static_cast<float>(cam_sample.getVerticalAperture());
const float h_film_offset = static_cast<float>(cam_sample.getHorizontalFilmOffset());
const float v_film_offset = static_cast<float>(cam_sample.getVerticalFilmOffset());
const float film_aspect = apperture_x / apperture_y;
bcam->lens = lens;
bcam->sensor_x = apperture_x * 10;
bcam->sensor_y = apperture_y * 10;
bcam->shiftx = h_film_offset / apperture_x;
bcam->shifty = v_film_offset / apperture_y / film_aspect;
bcam->clip_start = max_ff(0.1f, static_cast<float>(cam_sample.getNearClippingPlane()));
bcam->clip_end = static_cast<float>(cam_sample.getFarClippingPlane());
bcam->dof.focus_distance = static_cast<float>(cam_sample.getFocusDistance());
bcam->dof.aperture_fstop = static_cast<float>(cam_sample.getFStop());
m_object = BKE_object_add_only_object(bmain, OB_CAMERA, m_object_name.c_str());
m_object->data = bcam;
}