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triangle_2d.h
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1/*
2 * This program source code file is part of KiCad, a free EDA CAD application.
3 *
4 * Copyright (C) 2015-2016 Mario Luzeiro <[email protected]>
5 * Copyright (C) 1992-2020 KiCad Developers, see AUTHORS.txt for contributors.
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version 2
10 * of the License, or (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, you may find one here:
19 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
20 * or you may search the http://www.gnu.org website for the version 2 license,
21 * or you may write to the Free Software Foundation, Inc.,
22 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
23 */
24
29#ifndef _TRIANGLE_2D_H_
30#define _TRIANGLE_2D_H_
31
32#include "object_2d.h"
33#include "../accelerators/container_2d.h"
36#include <clipper.hpp>
37
38class TRIANGLE_2D : public OBJECT_2D
39{
40public:
41 TRIANGLE_2D( const SFVEC2F& aV1, const SFVEC2F& aV2, const SFVEC2F& aV3,
42 const BOARD_ITEM& aBoardItem );
43
44 const SFVEC2F& GetP1() const { return p1; }
45 const SFVEC2F& GetP2() const { return p2; }
46 const SFVEC2F& GetP3() const { return p3; }
47
48 bool Overlaps( const BBOX_2D& aBBox ) const override;
49 bool Intersects( const BBOX_2D& aBBox ) const override;
50 bool Intersect( const RAYSEG2D& aSegRay, float* aOutT, SFVEC2F* aNormalOut ) const override;
51 INTERSECTION_RESULT IsBBoxInside( const BBOX_2D& aBBox ) const override;
52 bool IsPointInside( const SFVEC2F& aPoint ) const override;
53
54private:
58
64};
65
66
67void ConvertPolygonToTriangles( const SHAPE_POLY_SET& aPolyList, CONTAINER_2D_BASE& aDstContainer,
68 float aBiuTo3dUnitsScale, const BOARD_ITEM& aBoardItem );
69#endif // _TRIANGLE_2D_H_
A base class for any item which can be embedded within the BOARD container class, and therefore insta...
Definition: board_item.h:79
Represent a set of closed polygons.
const SFVEC2F & GetP2() const
Definition: triangle_2d.h:45
bool Intersect(const RAYSEG2D &aSegRay, float *aOutT, SFVEC2F *aNormalOut) const override
Definition: triangle_2d.cpp:80
INTERSECTION_RESULT IsBBoxInside(const BBOX_2D &aBBox) const override
Test this object if it's completely outside, intersects, or is completely inside aBBox.
Definition: triangle_2d.cpp:86
float m_p2y_minus_p3y
Definition: triangle_2d.h:60
bool Overlaps(const BBOX_2D &aBBox) const override
Test if the box overlaps the object.
Definition: triangle_2d.cpp:73
SFVEC2F p2
Definition: triangle_2d.h:56
const SFVEC2F & GetP3() const
Definition: triangle_2d.h:46
float m_p3y_minus_p1y
Definition: triangle_2d.h:62
float m_p3x_minus_p2x
Definition: triangle_2d.h:61
bool Intersects(const BBOX_2D &aBBox) const override
a.Intersects(b) ⇔ !a.Disjoint(b) ⇔ !(a ∩ b = ∅)
Definition: triangle_2d.cpp:63
bool IsPointInside(const SFVEC2F &aPoint) const override
Definition: triangle_2d.cpp:96
const SFVEC2F & GetP1() const
Definition: triangle_2d.h:44
SFVEC2F p1
Definition: triangle_2d.h:55
SFVEC2F p3
Definition: triangle_2d.h:57
float m_inv_denominator
Definition: triangle_2d.h:59
float m_p1x_minus_p3x
Definition: triangle_2d.h:63
INTERSECTION_RESULT
Definition: object_2d.h:37
Manage a bounding box defined by two SFVEC2F min max points.
Definition: bbox_2d.h:42
Definition: ray.h:106
void ConvertPolygonToTriangles(const SHAPE_POLY_SET &aPolyList, CONTAINER_2D_BASE &aDstContainer, float aBiuTo3dUnitsScale, const BOARD_ITEM &aBoardItem)
glm::vec2 SFVEC2F
Definition: xv3d_types.h:42