Differential D14611 Diff 50288 source/blender/io/wavefront_obj/tests/obj_exporter_tests.hh

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source/blender/io/wavefront_obj/tests/obj_exporter_tests.hh

	/* SPDX-License-Identifier: Apache-2.0 */	/* SPDX-License-Identifier: Apache-2.0 */

	/**
	* This file contains default values for several items like
	* vertex coordinates, export parameters, MTL values etc.
	*/

	#pragma once	#pragma once

	#include <array>
	#include <gtest/gtest.h>
	#include <string>
	#include <vector>

	#include "IO_wavefront_obj.h"	#include "IO_wavefront_obj.h"

	namespace blender::io::obj {	namespace blender::io::obj {

	using array_float_3 = std::array<float, 3>;

	/**
	* This matches #OBJCurve's member functions, except that all the numbers and names are known
	* constants. Used to store expected values of NURBS curves objects.
	*/
	class NurbsObject {
	private:
	std::string nurbs_name_;
	/* The indices in these vectors are spline indices. */
	std::vector<std::vector<array_float_3>> coordinates_;
	std::vector<int> degrees_;
	std::vector<int> control_points_;

	public:
	NurbsObject(const std::string nurbs_name,
	const std::vector<std::vector<array_float_3>> coordinates,
	const std::vector<int> degrees,
	const std::vector<int> control_points)
	: nurbs_name_(nurbs_name),
	coordinates_(coordinates),
	degrees_(degrees),
	control_points_(control_points)
	{
	}

	int total_splines() const
	{
	return coordinates_.size();
	}

	int total_spline_vertices(const int spline_index) const
	{
	if (spline_index >= coordinates_.size()) {
	ADD_FAILURE();
	return 0;
	}
	return coordinates_[spline_index].size();
	}

	const float *vertex_coordinates(const int spline_index, const int vertex_index) const
	{
	return coordinates_[spline_index][vertex_index].data();
	}

	int get_nurbs_degree(const int spline_index) const
	{
	return degrees_[spline_index];
	}

	int total_spline_control_points(const int spline_index) const
	{
	return control_points_[spline_index];
	}
	};

	struct OBJExportParamsDefault {	struct OBJExportParamsDefault {
	OBJExportParams params;	OBJExportParams params;
	OBJExportParamsDefault()	OBJExportParamsDefault()
Context not available.
	}	}
	};	};

	const std::vector<std::vector<array_float_3>> coordinates_NurbsCurve{
	{{6.94742, 0.000000, 0.000000},
	{7.44742, 0.000000, -1.000000},
	{9.44742, 0.000000, -1.000000},
	{9.94742, 0.000000, 0.000000}}};
	const std::vector<std::vector<array_float_3>> coordinates_NurbsCircle{
	{{11.463165, 0.000000, 1.000000},
	{10.463165, 0.000000, 1.000000},
	{10.463165, 0.000000, 0.000000},
	{10.463165, 0.000000, -1.000000},
	{11.463165, 0.000000, -1.000000},
	{12.463165, 0.000000, -1.000000},
	{12.463165, 0.000000, 0.000000},
	{12.463165, 0.000000, 1.000000}}};
	const std::vector<std::vector<array_float_3>> coordinates_NurbsPathCurve{
	{{13.690557, 0.000000, 0.000000},
	{14.690557, 0.000000, 0.000000},
	{15.690557, 0.000000, 0.000000},
	{16.690557, 0.000000, 0.000000},
	{17.690557, 0.000000, 0.000000}},
	{{14.192808, 0.000000, 0.000000},
	{14.692808, 0.000000, -1.000000},
	{16.692808, 0.000000, -1.000000},
	{17.192808, 0.000000, 0.000000}}};

	const std::map<std::string, std::unique_ptr<NurbsObject>> all_nurbs_truth = []() {
	std::map<std::string, std::unique_ptr<NurbsObject>> all_nurbs;
	all_nurbs.emplace(
	"NurbsCurve",
	/* Name, coordinates, degrees of splines, control points of splines. */
	std::make_unique<NurbsObject>(
	"NurbsCurve", coordinates_NurbsCurve, std::vector<int>{3}, std::vector<int>{4}));
	all_nurbs.emplace(
	"NurbsCircle",
	std::make_unique<NurbsObject>(
	"NurbsCircle", coordinates_NurbsCircle, std::vector<int>{3}, std::vector<int>{11}));
	/* This is actually an Object containing a NurbsPath and a NurbsCurve spline. */
	all_nurbs.emplace("NurbsPathCurve",
	std::make_unique<NurbsObject>("NurbsPathCurve",
	coordinates_NurbsPathCurve,
	std::vector<int>{3, 3},
	std::vector<int>{5, 4}));
	return all_nurbs;
	}();
	} // namespace blender::io::obj	} // namespace blender::io::obj
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