Differential D9642 Diff 31697 extern/draco/draco/src/draco/compression/attributes/prediction_schemes/mesh_prediction_scheme_tex_coords_encoder.h

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extern/draco/draco/src/draco/compression/attributes/prediction_schemes/mesh_prediction_scheme_tex_coords_encoder.h

This file was moved from extern/draco/dracoenc/src/draco/compression/attributes/prediction_schemes/mesh_prediction_scheme_tex_coords_encoder.h.

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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.		// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and		// See the License for the specific language governing permissions and
// limitations under the License.		// limitations under the License.
//		//
#ifndef DRACO_COMPRESSION_ATTRIBUTES_PREDICTION_SCHEMES_MESH_PREDICTION_SCHEME_TEX_COORDS_ENCODER_H_		#ifndef DRACO_COMPRESSION_ATTRIBUTES_PREDICTION_SCHEMES_MESH_PREDICTION_SCHEME_TEX_COORDS_ENCODER_H_
#define DRACO_COMPRESSION_ATTRIBUTES_PREDICTION_SCHEMES_MESH_PREDICTION_SCHEME_TEX_COORDS_ENCODER_H_		#define DRACO_COMPRESSION_ATTRIBUTES_PREDICTION_SCHEMES_MESH_PREDICTION_SCHEME_TEX_COORDS_ENCODER_H_

#include <math.h>		#include <math.h>

#include "draco/compression/attributes/prediction_schemes/mesh_prediction_scheme_encoder.h"		#include "draco/compression/attributes/prediction_schemes/mesh_prediction_scheme_encoder.h"
#include "draco/compression/bit_coders/rans_bit_encoder.h"		#include "draco/compression/bit_coders/rans_bit_encoder.h"
#include "draco/core/varint_encoding.h"		#include "draco/core/varint_encoding.h"
#include "draco/core/vector_d.h"		#include "draco/core/vector_d.h"
#include "draco/mesh/corner_table.h"		#include "draco/mesh/corner_table.h"

namespace draco {		namespace draco {

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bool EncodePredictionData(EncoderBuffer *buffer) override;		bool EncodePredictionData(EncoderBuffer *buffer) override;

PredictionSchemeMethod GetPredictionMethod() const override {		PredictionSchemeMethod GetPredictionMethod() const override {
return MESH_PREDICTION_TEX_COORDS_DEPRECATED;		return MESH_PREDICTION_TEX_COORDS_DEPRECATED;
}		}

bool IsInitialized() const override {		bool IsInitialized() const override {
if (pos_attribute_ == nullptr)		if (pos_attribute_ == nullptr) {
return false;		return false;
if (!this->mesh_data().IsInitialized())		}
		if (!this->mesh_data().IsInitialized()) {
return false;		return false;
		}
return true;		return true;
}		}

int GetNumParentAttributes() const override { return 1; }		int GetNumParentAttributes() const override { return 1; }

GeometryAttribute::Type GetParentAttributeType(int i) const override {		GeometryAttribute::Type GetParentAttributeType(int i) const override {
DRACO_DCHECK_EQ(i, 0);		DRACO_DCHECK_EQ(i, 0);
(void)i;		(void)i;
return GeometryAttribute::POSITION;		return GeometryAttribute::POSITION;
}		}

bool SetParentAttribute(const PointAttribute *att) override {		bool SetParentAttribute(const PointAttribute *att) override {
if (att->attribute_type() != GeometryAttribute::POSITION)		if (att->attribute_type() != GeometryAttribute::POSITION) {
return false; // Invalid attribute type.		return false; // Invalid attribute type.
if (att->num_components() != 3)		}
		if (att->num_components() != 3) {
return false; // Currently works only for 3 component positions.		return false; // Currently works only for 3 component positions.
		}
pos_attribute_ = att;		pos_attribute_ = att;
return true;		return true;
}		}

protected:		protected:
Vector3f GetPositionForEntryId(int entry_id) const {		Vector3f GetPositionForEntryId(int entry_id) const {
const PointIndex point_id = entry_to_point_id_map_[entry_id];		const PointIndex point_id = entry_to_point_id_map_[entry_id];
Vector3f pos;		Vector3f pos;
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