63 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			63 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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|   vector_3.cpp - Vector library for bed leveling
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|   Copyright (c) 2012 Lars Brubaker.  All right reserved.
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| 
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|   This library is free software; you can redistribute it and/or
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|   modify it under the terms of the GNU Lesser General Public
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|   License as published by the Free Software Foundation; either
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|   version 2.1 of the License, or (at your option) any later version.
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| 
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|   This library 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 GNU
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|   Lesser General Public License for more details.
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| 
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|   You should have received a copy of the GNU Lesser General Public
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|   License along with this library; if not, write to the Free Software
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|   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
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| */
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| #ifndef VECTOR_3_H
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| #define VECTOR_3_H
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| 
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| #ifdef ENABLE_AUTO_BED_LEVELING
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| class matrix_3x3;
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| 
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| struct vector_3
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| {
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| 	float x, y, z;
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| 
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|         vector_3();
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| 	vector_3(float x, float y, float z);
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| 
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| 	static vector_3 cross(vector_3 a, vector_3 b);
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| 
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| 	vector_3 operator+(vector_3 v);
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| 	vector_3 operator-(vector_3 v);
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| 	void normalize();
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| 	float get_length();
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| 	vector_3 get_normal();
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| 
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| 	void debug(char* title);
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| 	
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| 	void apply_rotation(matrix_3x3 matrix);
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| };
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| 
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| struct matrix_3x3
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| {
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| 	float matrix[9];
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| 
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| 	static matrix_3x3 create_from_rows(vector_3 row_0, vector_3 row_1, vector_3 row_2);
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| 	static matrix_3x3 create_look_at(vector_3 target);
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| 	static matrix_3x3 transpose(matrix_3x3 original);
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| 
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| 	void set_to_identity();
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| 
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| 	void debug(char* title);
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| };
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| 
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| 
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| void apply_rotation_xyz(matrix_3x3 rotationMatrix, float &x, float& y, float& z);
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| #endif // ENABLE_AUTO_BED_LEVELING
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| 
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| #endif // VECTOR_3_H
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