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Scientific charting control

, 17 Jan 2005 599.8K 30.3K 352
Multi-purpose scientific charting control.
xgraph_bin.zip
XGRAPH10.dll
XGraphTest.exe
xgraph_demo.zip
Include
Release
res
bitmap1.bmp
bs1.bmp
bs2.bmp
bs3.bmp
bs4.bmp
bs5.bmp
Toolbar.bmp
XGraphTest.ico
XGraphTestDoc.ico
XGRAPH10.lib
XGRAPH10d.lib
XGraphTest.clw
XGraphTest.dsp
XGraphTest.dsw
XGRAPH10.dll
bitmap2.bmp
default1.bin
Logo.bmp
Screen1.bmp
xgraphtest
xgraph_src.zip
XGraph.clw
xgraph.def
XGRAPH.dsw
XGRAPH.dsp
bitmap1.bmp
bs1.bmp
bs2.bmp
bs3.bmp
bs4.bmp
bs5.bmp
lib
XGRAPH10.dll
XGRAPH10.exp
XGRAPH10.lib
#if !__VECTOR2D_H
#define __VECTOR2D_H

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000


#define MPOINT2POINT(mpt, pt)   ((pt).x = (mpt).x, (pt).y = (mpt).y)
#define POINT2MPOINT(pt, mpt)   ((mpt).x = (SHORT)(pt).x, (mpt).y = (SHORT)(pt).y)
#define POINTS2VECTOR2D(pt0, pt1, vect) ((vect).x = (double)((pt1).x - (pt0).x), \
                                         (vect).y = (double)((pt1).y - (pt0).y))
typedef struct tagVECTOR2D  {
        double     x;
		double     y;
} VECTOR2D, *PVECTOR2D, FAR *LPVECTOR2D; 

typedef struct tagPROJECTION  {
        VECTOR2D   ttProjection;
		VECTOR2D   ttPerpProjection;
        double     LenProjection;
		double     LenPerpProjection;
} PROJECTION, *PPROJECTION, FAR *LPPROJECTION; 

typedef struct tagPOINTNORMAL  {
        VECTOR2D   vNormal;
		double     D;
} POINTNORMAL, *PPOINTNORMAL, FAR *LPPOINTNORMAL;

PVECTOR2D  vSubtractVectors(PVECTOR2D v0, PVECTOR2D v1, PVECTOR2D v);
PVECTOR2D  vAddVectors(PVECTOR2D v0, PVECTOR2D v1, PVECTOR2D v);
PVECTOR2D  vScaleVector(PVECTOR2D v0, double dScaling, PVECTOR2D v);
PVECTOR2D  vLinearCombination(PVECTOR2D ptScale, PVECTOR2D v0, PVECTOR2D v1, PVECTOR2D v);
double     vVectorSquared(PVECTOR2D v0);
double     vVectorMagnitude(PVECTOR2D v0);
void       vNormalizeVector(PVECTOR2D ptN);
double     vDotProduct(PVECTOR2D v, PVECTOR2D v1);
PVECTOR2D  vNormalVector(PVECTOR2D v0, PVECTOR2D v);
BOOL       vPointNormalForm(POINT pt0, POINT pt1, PPOINTNORMAL ppnPointNormal);
void       vProjectAndResolve(PVECTOR2D v0, PVECTOR2D v1, PPROJECTION ppProj);
BOOL       vIsPerpendicular(PVECTOR2D v0, PVECTOR2D v1);
double     vVectorAngle(PVECTOR2D v0, PVECTOR2D v1);
double     vDistFromPointToLine(LPPOINT pt0, LPPOINT pt1, LPPOINT ptTest);

#endif

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About the Author

Gunnar Bolle
Web Developer
Germany Germany
No Biography provided

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