172 lines
3.7 KiB
C++
172 lines
3.7 KiB
C++
/*
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* ***** BEGIN GPL LICENSE BLOCK *****
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* Contributor(s): Esteban Tovagliari, Cedric Paille, Kevin Dietrich
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*
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* ***** END GPL LICENSE BLOCK *****
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*/
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#ifndef __ABC_OBJECT_H__
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#define __ABC_OBJECT_H__
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#include <Alembic/Abc/All.h>
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#include <Alembic/AbcGeom/All.h>
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#include "abc_exporter.h"
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extern "C" {
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#include "DNA_ID.h"
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}
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class AbcTransformWriter;
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struct Main;
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struct Object;
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/* ************************************************************************** */
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class AbcObjectWriter {
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protected:
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Object *m_object;
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ExportSettings &m_settings;
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Scene *m_scene;
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uint32_t m_time_sampling;
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Imath::Box3d m_bounds;
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std::vector<AbcObjectWriter *> m_children;
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std::vector< std::pair<std::string, IDProperty *> > m_props;
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bool m_first_frame;
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std::string m_name;
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public:
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AbcObjectWriter(Scene *scene,
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Object *ob,
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uint32_t time_sampling,
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ExportSettings &settings,
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AbcObjectWriter *parent = NULL);
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virtual ~AbcObjectWriter();
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void addChild(AbcObjectWriter *child);
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virtual Imath::Box3d bounds();
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void write();
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private:
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virtual void do_write() = 0;
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};
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/* ************************************************************************** */
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class CacheFile;
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struct ImportSettings {
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bool do_convert_mat;
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float conversion_mat[4][4];
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int from_up;
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int from_forward;
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float scale;
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bool is_sequence;
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bool set_frame_range;
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/* Length and frame offset of file sequences. */
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int sequence_len;
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int offset;
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/* From MeshSeqCacheModifierData.read_flag */
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int read_flag;
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bool validate_meshes;
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CacheFile *cache_file;
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ImportSettings()
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: do_convert_mat(false)
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, from_up(0)
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, from_forward(0)
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, scale(1.0f)
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, is_sequence(false)
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, set_frame_range(false)
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, sequence_len(1)
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, offset(0)
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, read_flag(0)
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, validate_meshes(false)
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, cache_file(NULL)
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{}
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};
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template <typename Schema>
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static bool has_animations(Schema &schema, ImportSettings *settings)
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{
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if (settings->is_sequence) {
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return true;
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}
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if (!schema.isConstant()) {
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return true;
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}
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return false;
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}
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/* ************************************************************************** */
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using Alembic::AbcCoreAbstract::chrono_t;
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class AbcObjectReader {
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protected:
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std::string m_name;
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std::string m_object_name;
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std::string m_data_name;
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Object *m_object;
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Alembic::Abc::IObject m_iobject;
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ImportSettings *m_settings;
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chrono_t m_min_time;
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chrono_t m_max_time;
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public:
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explicit AbcObjectReader(const Alembic::Abc::IObject &object, ImportSettings &settings);
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virtual ~AbcObjectReader();
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const Alembic::Abc::IObject &iobject() const;
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Object *object() const;
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virtual bool valid() const = 0;
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virtual void readObjectData(Main *bmain, float time) = 0;
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void readObjectMatrix(const float time);
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void addCacheModifier() const;
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chrono_t minTime() const;
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chrono_t maxTime() const;
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};
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Imath::M44d get_matrix(const Alembic::AbcGeom::IXformSchema &schema, const float time);
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#endif /* __ABC_OBJECT_H__ */
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