SubShapeHitList Class Reference

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Detailed Description

class SubShapeHitList

Description:

This class provides methods for accessing the first hit list record and adding hits to the list. All methods of this class are implemented by the system.

#include <shape.h>

Inheritance diagram for SubShapeHitList:

List of all members.

Public Member Functions
	SubShapeHitList ()
CoreExport	~SubShapeHitList ()
ShapeSubHitRec *	First ()
CoreExport void	AddHit (DWORD dist, BezierShape *shape, int poly, int index)
int	Count ()

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Constructor & Destructor Documentation

SubShapeHitList

(

)

[inline]

Remarks:

Constructor. The list is set to NULL.

{ first = NULL; }

CoreExport ~SubShapeHitList

(

)

Remarks:

Destructor. The list is deleted.

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Member Function Documentation

ShapeSubHitRec* First

(

)

[inline]

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Remarks:

Returns the first hit in the list.

{ return first; }

CoreExport void AddHit	(	DWORD	dist,
		BezierShape *	shape,
		int	poly,
		int	index
	)

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Remarks:

Adds a hit record to the list.

Parameters:

DWORD dist

The distance of the hit. If the user is in wireframe mode, this is the distance in pixels to the item that was hit. If the user is in shaded mode, this is the Z depth distance. Smaller numbers indicate a closer hit.

BezierShape *shape

The shape that was hit.

int poly

The polygon that was hit.

int index

The index of the sub-object component that was hit.

int Count

(

)

[inline]

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                    {
            int count = 0;
            ShapeSubHitRec *ptr = first;
            while(ptr) {
                count++;
                ptr = ptr->Next();
                }
            return count;
            }