1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
//////////////////////////////////////////////////////////////////////////
//
// pgAdmin III - PostgreSQL Tools
//
// Copyright (C) 2002 - 2014, The pgAdmin Development Team
// This software is released under the PostgreSQL Licence
//
// hdGeometry.h - Utility Geometric Functions Shared between classes
//
//////////////////////////////////////////////////////////////////////////
#ifndef HDGEOMETRY_H
#define HDGEOMETRY_H
#include "hotdraw/main/hdObject.h"
#include "hotdraw/utilities/hdPoint.h"
#include "hotdraw/utilities/hdRect.h"
#include "hotdraw/utilities/hdMultiPosRect.h"
class hdGeometry : public hdObject
{
public:
static bool lineContainsPoint(double x1, double y1, double x2, double y2, double px, double py);
static int min(int a, int b);
static int max(int a, int b);
static int min(double a, double b);
static int max(double a, double b);
static double angleFromPoint(hdRect r, hdPoint point);
static double angleFromPoint(int posIdx, hdMultiPosRect r, hdPoint point);
static hdPoint edgePointFromAngle(hdRect r, double angle);
static hdPoint edgePointFromAngle(int posIdx, hdMultiPosRect r, double angle);
static double range(double min, double max, double num);
static double lineSize (hdPoint p1, hdPoint p2);
static bool intersection(hdPoint p1, hdPoint p2, hdPoint p3, hdPoint p4);
static double ddabs(double value);
static int ddabs(int value);
private:
};
#endif
|
