java.lang.Object
- org.jmol.g3d.CylinderRenderer

```
class CylinderRenderer
extends java.lang.Object
```
Draws shaded cylinders in 3D.

Cylinders are used to draw bonds.

Author:

Miguel, miguel@jmol.org

Field Summary

Fields
Modifier and Type	Field	Description
`private int`	`argbEndcap`
`private boolean`	`clipped`
`private short`	`colixA`
`private short`	`colixB`
`private short`	`colixEndcap`
`private float`	`cosPhi`
`private float`	`cosTheta`
`private int`	`diameter`
`private int`	`dxB`
`private float`	`dxBf`
`private int`	`dyB`
`private float`	`dyBf`
`private int`	`dzB`
`private float`	`dzBf`
`private boolean`	`endCapHidden`
`private byte`	`endcaps`
`private int`	`endcapShadeIndex`
`private Graphics3D`	`g3d`
`private LineRenderer`	`line3d`
`private javajs.util.P3i`	`ptA0`
`private javajs.util.P3i`	`ptB0`
`private float`	`radius`
`private float`	`radius2`
`private int`	`rasterCount`
`private Shader`	`shader`
`private int[]`	`shadesA`
`private int[]`	`shadesB`
`private float`	`sinPhi`
`private boolean`	`tEvenDiameter`
`private int`	`xA`
`private float`	`xAf`
`private int`	`xEndcap`
`private float`	`xTip`
`private int[][]`	`xyzfRaster`
`private float[][]`	`xyztRaster`
`private int`	`yA`
`private float`	`yAf`
`private int`	`yEndcap`
`private float`	`yTip`
`private int`	`zA`
`private float`	`zAf`
`private int`	`zEndcap`
`private float`	`zTip`

Constructor Summary

Constructors
Constructor Description

CylinderRenderer(Graphics3D g3d)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`private int`	`allocRaster(boolean isPrecision, int[][] xyzf, float[][] xyzt)`
`private void`	`calcArgbEndcap(boolean tCylinder, boolean isFloat)`
`private void`	`calcCosSin(float dx, float dy, float dz)`
`private void`	`calcPoints(int count, boolean isPrecise)`
`private void`	`calcRotatedPoint(float t, int i, boolean isPrecision, int[][] xyzf, float[][] xyzt)`
`private void`	`generateBaseEllipsePrecisely(boolean isBarb)`
`private void`	`interpolate(int iLower, int iUpper, int[][] xyzf, float[][] xyzt)`
`private void`	`interpolatePrecisely(int iLower, int iUpper, int[][] xyzf, float[][] xyzt)`
`(package private) void`	`renderBits(short colixA, short colixB, int screen, byte endcaps, int diameter, javajs.util.P3i ptA, javajs.util.P3i ptB)`
`(package private) void`	`renderConeOld(short colix, byte endcap, int diameter, float xa, float ya, float za, float xtip, float ytip, float ztip, boolean doFill, boolean isBarb)`
`private void`	`renderFlatEndcap(boolean isCylinder, boolean isPrecise, int[][] xyzf)`
`(package private) void`	`renderOld(short colixA, short colixB, int screen, byte endcaps, int diameter, int xa, int ya, int za, int xb, int yb, int zb)`
`private void`	`renderSphericalEndcaps()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

g3d
```
private final Graphics3D g3d
```

line3d
```
private final LineRenderer line3d
```

shader
```
private final Shader shader
```

colixA
```
private short colixA
```

colixB
```
private short colixB
```

shadesA
```
private int[] shadesA
```

shadesB
```
private int[] shadesB
```

xA
```
private int xA
```

yA
```
private int yA
```

zA
```
private int zA
```

dxB
```
private int dxB
```

dyB
```
private int dyB
```

dzB
```
private int dzB
```

xAf
```
private float xAf
```

yAf
```
private float yAf
```

zAf
```
private float zAf
```

dxBf
```
private float dxBf
```

dyBf
```
private float dyBf
```

dzBf
```
private float dzBf
```

tEvenDiameter
```
private boolean tEvenDiameter
```

diameter
```
private int diameter
```

endcaps
```
private byte endcaps
```

endCapHidden
```
private boolean endCapHidden
```

xEndcap
```
private int xEndcap
```

yEndcap
```
private int yEndcap
```

zEndcap
```
private int zEndcap
```

argbEndcap
```
private int argbEndcap
```

colixEndcap
```
private short colixEndcap
```

endcapShadeIndex
```
private int endcapShadeIndex
```

radius
```
private float radius
```

radius2
```
private float radius2
```

cosTheta
```
private float cosTheta
```

cosPhi
```
private float cosPhi
```

sinPhi
```
private float sinPhi
```

clipped
```
private boolean clipped
```

rasterCount
```
private int rasterCount
```

xyztRaster
```
private float[][] xyztRaster
```

xyzfRaster
```
private int[][] xyzfRaster
```

ptA0
```
private javajs.util.P3i ptA0
```

ptB0
```
private javajs.util.P3i ptB0
```

xTip
```
private float xTip
```

yTip
```
private float yTip
```

zTip
```
private float zTip
```

Constructor Detail
- CylinderRenderer
```
CylinderRenderer(Graphics3D g3d)
```

Method Detail

renderOld

void renderOld(short colixA,
               short colixB,
               int screen,
               byte endcaps,
               int diameter,
               int xa,
               int ya,
               int za,
               int xb,
               int yb,
               int zb)

renderBits

void renderBits(short colixA,
                short colixB,
                int screen,
                byte endcaps,
                int diameter,
                javajs.util.P3i ptA,
                javajs.util.P3i ptB)

renderConeOld

void renderConeOld(short colix,
                   byte endcap,
                   int diameter,
                   float xa,
                   float ya,
                   float za,
                   float xtip,
                   float ytip,
                   float ztip,
                   boolean doFill,
                   boolean isBarb)

generateBaseEllipsePrecisely

private void generateBaseEllipsePrecisely(boolean isBarb)

calcPoints

private void calcPoints(int count,
                        boolean isPrecise)

calcCosSin

private void calcCosSin(float dx,
                        float dy,
                        float dz)

calcRotatedPoint

private void calcRotatedPoint(float t,
                              int i,
                              boolean isPrecision,
                              int[][] xyzf,
                              float[][] xyzt)

allocRaster

private int allocRaster(boolean isPrecision,
                        int[][] xyzf,
                        float[][] xyzt)

interpolate

private void interpolate(int iLower,
                         int iUpper,
                         int[][] xyzf,
                         float[][] xyzt)

interpolatePrecisely

private void interpolatePrecisely(int iLower,
                                  int iUpper,
                                  int[][] xyzf,
                                  float[][] xyzt)

renderFlatEndcap

private void renderFlatEndcap(boolean isCylinder,
                              boolean isPrecise,
                              int[][] xyzf)

renderSphericalEndcaps
```
private void renderSphericalEndcaps()
```

calcArgbEndcap

private void calcArgbEndcap(boolean tCylinder,
                            boolean isFloat)

Class CylinderRenderer

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

g3d

line3d

shader

colixA

colixB

shadesA

shadesB

xA

yA

zA

dxB

dyB

dzB

xAf

yAf

zAf

dxBf

dyBf

dzBf

tEvenDiameter

diameter

endcaps

endCapHidden

xEndcap

yEndcap

zEndcap

argbEndcap

colixEndcap

endcapShadeIndex

radius

radius2

cosTheta

cosPhi

sinPhi

clipped

rasterCount

xyztRaster

xyzfRaster

ptA0

ptB0

xTip

yTip

zTip

Constructor Detail

CylinderRenderer

Method Detail

renderOld

renderBits

renderConeOld

generateBaseEllipsePrecisely

calcPoints

calcCosSin

calcRotatedPoint

allocRaster

interpolate

interpolatePrecisely

renderFlatEndcap

renderSphericalEndcaps

calcArgbEndcap