Canvas3D Class Reference

Class to define Window to Plot 3D Images. More...

#include <canvas3d.h>

List of all members.

Public Member Functions

void resize (int new_XRange, int new_YRange)

Pixel_RS * AllocImage ()

void DestroyImage ()

short * AllocDBuffer ()

void DestroyDBuffer ()

int XRange () const

int YRange () const

int HRange () const

int WRange () const

int Range () const

void PlotDeepPoint (int x, int y, int z, int col)

void ClipDeepPoint (int x, int y, int z, int col)

void DrawTwinLine (int x1, int y1, int z1, int x2, int y2, int z2, int col1, int col2)

void ClipTwinLine (int x1, int y1, int z1, int x2, int y2, int z2, int col1, int col2)

void DrawTwinVector (int x1, int y1, int z1, int x2, int y2, int z2, int col1, int col2)

void ClipTwinVector (int x1, int y1, int z1, int x2, int y2, int z2, int col1, int col2)

void ClipDashVector (int x1, int y1, int z1, int x2, int y2, int z2, int col1, int col2)

void DrawCylinder (int x1, int y1, int z1, int x2, int y2, int z2, int c1, int c2, int rad)

void ClipCylinder (int x1, int y1, int z1, int x2, int y2, int z2, int c1, int c2, int rad)

void DashRibbon (Knot *src, Knot *dst, int col1, int col2)

void StrandRibbon (Knot *src, Knot *dst, int col1, int col2)

void SolidRibbon2 (Knot *src, Knot *dst, int col1, int col2)

void SolidRibbon (Knot *src, Knot *dst, int col)

void RectRibbon (Knot *src, Knot *dst, int col)

void DrawSphere (int x, int y, int z, int rad, int col)

void ClipSphere (int x, int y, int z, int rad, int col)

void SetFontSize (int size)

void DisplayTextString (int x, int y, int z, const char *label, int col)

Display string in a given position and with given color.

void ClipPolygon (Poly *p)

Function to plot a piice of surface bourders by a polygon.

Static Public Member Functions

void SetLutEntry (int i, int r, int g, int b)

set i-th entry in the palette (Lut[] array)

Public Attributes

Pixel_RS * FBuffer

Arrays of Pixels With the image.

short * DBuffer

Arrays of maximal Z-coordinates of the objects.

int FBClear

Flag to indicate if FBuffer values set to zero.

int DBClear

Flag to indicate if DBuffer values set to zero.

ViewStruct View

int m_FontSize

int m_SplineCount

int m_UseSlabPlane

int m_SlabValue

int m_SlabMode

int m_SlabInten

int m_SliceValue

int m_ImageSize

Slab thickness of the Image.

int m_ImageRadius

1/2 m_ImageSize

int m_ZOffset

Slab position.

Static Public Attributes

unsigned int pixel_size = 32

size of the pixel

Pixel_RS Lut [LutSize] = {0}

palette pixel entries - set by a call to DefineColourMap()

Byte * LookUp [MAXRAD] = {0}

LookUp shows starting point of.

Byte Array [MAXTABLE] = {0}

unsigned int ColConstTable [MAXRAD] = {0}

unsigned int * ColConst = Canvas3D::ColConstTable

Protected Member Functions

int OutCode (int x, int y, int z)

void PlotPoint (int x, int y, int z, int col)

void ClipPoint (int x, int y, int z, int col)

void ClipVector (int x1, int y1, int z1, int x2, int y2, int z2, int col)

void ClipLine (int x1, int y1, int z1, int x2, int y2, int z2, int col)

int TestSphere (int x, int y, int z, int rad)

void DrawArcAc (short *dbase, Pixel_RS *fbase, int z, int c)

void DrawArcDn (short *dbase, Pixel_RS *fbase, int z, int c)

void DrawCylinderCaps (int x1, int y1, int z1, int x2, int y2, int z2, int c1, int c2, int rad)

int TestCylinder (int x1, int y1, int z1, int x2, int y2, int z2, int rad)

void ClipArcAc (short *dbase, Pixel_RS *fbase, int x, int y, int z, int c)

void ClipArcDn (short *dbase, Pixel_RS *fbase, int x, int y, int z, int c)

void ClipCharacter (int x, int y, int z, int glyph, int col)

Protected Attributes

int m_XRange

int m_YRange

Image Dimensions.

char FontDimen [23]

Detailed Description

Class to define Window to Plot 3D Images.

Member Function Documentation

void Canvas3D::ClipPolygon ( Poly * p )

Function to plot a piice of surface bourders by a polygon.
To plot a polygon specify number of verticies, coordinates of vertices and color number accounting (for decreasing intensity of the colour with inclination of a surface element

Member Data Documentation

ViewStruct Canvas3D::View

Structure to describe active portion of the image to be filled < by plotting functions

Byte Canvas3D::Array = {0} [static]

Sqrt(rad**2 - i*i) array < in Array < MAXTABLE= MAXRAD*(MAXRAD-1)/2+1

The documentation for this class was generated from the following files:

Generated on Tue Feb 17 02:03:14 2004 for harlem by

1.3.6


Public Member Functions
void	resize (int new_XRange, int new_YRange)
Pixel_RS *	AllocImage ()
void	DestroyImage ()
short *	AllocDBuffer ()
void	DestroyDBuffer ()
int	XRange () const
int	YRange () const
int	HRange () const
int	WRange () const
int	Range () const
void	PlotDeepPoint (int x, int y, int z, int col)
void	ClipDeepPoint (int x, int y, int z, int col)
void	DrawTwinLine (int x1, int y1, int z1, int x2, int y2, int z2, int col1, int col2)
void	ClipTwinLine (int x1, int y1, int z1, int x2, int y2, int z2, int col1, int col2)
void	DrawTwinVector (int x1, int y1, int z1, int x2, int y2, int z2, int col1, int col2)
void	ClipTwinVector (int x1, int y1, int z1, int x2, int y2, int z2, int col1, int col2)
void	ClipDashVector (int x1, int y1, int z1, int x2, int y2, int z2, int col1, int col2)
void	DrawCylinder (int x1, int y1, int z1, int x2, int y2, int z2, int c1, int c2, int rad)
void	ClipCylinder (int x1, int y1, int z1, int x2, int y2, int z2, int c1, int c2, int rad)
void	DashRibbon (Knot src, Knot dst, int col1, int col2)
void	StrandRibbon (Knot src, Knot dst, int col1, int col2)
void	SolidRibbon2 (Knot src, Knot dst, int col1, int col2)
void	SolidRibbon (Knot src, Knot dst, int col)
void	RectRibbon (Knot src, Knot dst, int col)
void	DrawSphere (int x, int y, int z, int rad, int col)
void	ClipSphere (int x, int y, int z, int rad, int col)
void	SetFontSize (int size)
void	DisplayTextString (int x, int y, int z, const char *label, int col)
	Display string in a given position and with given color.
void	ClipPolygon (Poly *p)
	Function to plot a piice of surface bourders by a polygon.
Static Public Member Functions
void	SetLutEntry (int i, int r, int g, int b)
	set i-th entry in the palette (Lut[] array)
Public Attributes
Pixel_RS *	FBuffer
	Arrays of Pixels With the image.
short *	DBuffer
	Arrays of maximal Z-coordinates of the objects.
int	FBClear
	Flag to indicate if FBuffer values set to zero.
int	DBClear
	Flag to indicate if DBuffer values set to zero.
ViewStruct	View
int	m_FontSize
int	m_SplineCount
int	m_UseSlabPlane
int	m_SlabValue
int	m_SlabMode
int	m_SlabInten
int	m_SliceValue
int	m_ImageSize
	Slab thickness of the Image.
int	m_ImageRadius
	1/2 m_ImageSize
int	m_ZOffset
	Slab position.
Static Public Attributes
unsigned int	pixel_size = 32
	size of the pixel
Pixel_RS	Lut [LutSize] = {0}
	palette pixel entries - set by a call to DefineColourMap()
Byte *	LookUp [MAXRAD] = {0}
	LookUp shows starting point of.
Byte	Array [MAXTABLE] = {0}
unsigned int	ColConstTable [MAXRAD] = {0}
unsigned int *	ColConst = Canvas3D::ColConstTable
Protected Member Functions
int	OutCode (int x, int y, int z)
void	PlotPoint (int x, int y, int z, int col)
void	ClipPoint (int x, int y, int z, int col)
void	ClipVector (int x1, int y1, int z1, int x2, int y2, int z2, int col)
void	ClipLine (int x1, int y1, int z1, int x2, int y2, int z2, int col)
int	TestSphere (int x, int y, int z, int rad)
void	DrawArcAc (short dbase, Pixel_RS fbase, int z, int c)
void	DrawArcDn (short dbase, Pixel_RS fbase, int z, int c)
void	DrawCylinderCaps (int x1, int y1, int z1, int x2, int y2, int z2, int c1, int c2, int rad)
int	TestCylinder (int x1, int y1, int z1, int x2, int y2, int z2, int rad)
void	ClipArcAc (short dbase, Pixel_RS fbase, int x, int y, int z, int c)
void	ClipArcDn (short dbase, Pixel_RS fbase, int x, int y, int z, int c)
void	ClipCharacter (int x, int y, int z, int glyph, int col)
Protected Attributes
int	m_XRange
int	m_YRange
	Image Dimensions.
char	FontDimen [23]