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java.lang.Objectcz.cuni.jagrlib.DefaultProperty
cz.cuni.jagrlib.Piece
cz.cuni.jagrlib.DefaultImageFunction
cz.cuni.jagrlib.piece.RayCasting
public class RayCasting
Ray casting of CSG scenes.
Field Summary | |
---|---|
protected RayGenerator |
camera
Accelerator: camera object. |
protected static java.lang.String |
CATEGORY
Object category. |
protected int |
dataMask
Mask used in MicroFacet.assertAttributes(int) . |
protected boolean |
doShading
Compute shading (using the defined BSSRDF ). |
protected boolean |
doShadows
Compute shadows (if false all light sources will be considered visible). |
protected boolean |
doTextures
Take textures into account. |
protected static long |
HASH_LIGHT
Hash-multiplier for number of light sources. |
protected static long |
HASH_TEXTURE
Hash-multiplier for textures. |
protected Intersectable |
inter
Accelerator: object used for intersections. |
static RegPiece |
reg
Static registration instance for this class. |
protected RTScene |
scene
Accelerator: actual Ray-tracing scene (everything but intersections). |
static java.lang.String |
SHADING
|
static java.lang.String |
SHADOWS
|
protected static java.lang.String |
TEMPLATE_NAME
Object template identifier. |
static java.lang.String |
TEXTURES
|
protected double |
xA
Projection-plane linear transform - horizontal additive term. |
protected double |
xK
Projection-plane linear transform - horizontal multiplicator. |
protected double |
yA
Projection-plane linear transform - vertical additive term. |
protected double |
yK
Projection-plane linear transform - vertical multiplicator. |
Fields inherited from class cz.cuni.jagrlib.DefaultImageFunction |
---|
background, time, xMax, xMin, yMax, yMin |
Fields inherited from class cz.cuni.jagrlib.Piece |
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channels, info, pl, plugs, TEMPLATE_TYPE, userBreak |
Fields inherited from interface cz.cuni.jagrlib.iface.ImageFunction |
---|
BACKGROUND_COLOR |
Fields inherited from interface cz.cuni.jagrlib.iface.Property |
---|
LOGGING, STATISTICS, TEXT_DESCRIPTION |
Constructor Summary | |
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RayCasting()
|
Method Summary | |
---|---|
protected boolean |
assertScene()
Asserts the scene accelerator and
does first-time algorithm setup. |
java.lang.Object |
get(java.lang.String key)
Gets the given property. |
long |
getSample(double x,
double y,
int order,
int total,
double[] color)
Computes one image sample. |
double |
getTime()
Returns the actual time value for the object (used in animations). |
double[] |
getTimeInterval(double[] pre)
Retrieve the valid bounds for time variable. |
protected long |
hashLights(LightSource[] lights)
|
void |
set(java.lang.String key,
java.lang.Object value)
Sets the given property. |
void |
setBounds(double Xmin,
double Xmax,
double Ymin,
double Ymax)
Sets bounds (scaling factors) for the image function (e.g. projection-plane mapping). |
static int |
setTemplate(Template t,
int ord)
General-purpose registration routine. |
void |
setTime(double time)
Sets the actual time value for the object (used in animations). |
Methods inherited from class cz.cuni.jagrlib.DefaultImageFunction |
---|
getBounds, getSample |
Methods inherited from class cz.cuni.jagrlib.Piece |
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className, connect, findPlug, findPlug, getInfo, getInterface, getInterface, getPlug, getReg, init, isCompatible, isCompatible, isConnected, logError, logWarning, myInterface, newInputPlug, newOptOutputPlug, newOutputPlug, newPlug, noTemplates, propBegin, propBounds, propDefault, propEnd, propEnum, propManipulator, propManipulator, setProgressListener, setRegStrings, setTemplateDynamic, stop |
Methods inherited from class cz.cuni.jagrlib.DefaultProperty |
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booleanProperty, booleanProperty, colorDoubleProperty, colorProperty, commit, doubleProperty, doubleProperty, doubleProperty, enumProperty, floatProperty, floatProperty, floatProperty, intProperty, intProperty, intProperty, longProperty, longProperty, longProperty, set, stringProperty |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface cz.cuni.jagrlib.iface.Property |
---|
commit |
Field Detail |
---|
protected double xA
protected double xK
protected double yA
protected double yK
protected RTScene scene
protected Intersectable inter
protected RayGenerator camera
protected static final long HASH_LIGHT
protected static final long HASH_TEXTURE
protected boolean doShading
BSSRDF
).
protected boolean doShadows
false
all light sources will be considered visible).
protected boolean doTextures
protected int dataMask
MicroFacet.assertAttributes(int)
.
public static final java.lang.String SHADING
public static final java.lang.String SHADOWS
public static final java.lang.String TEXTURES
protected static final java.lang.String TEMPLATE_NAME
protected static final java.lang.String CATEGORY
public static final RegPiece reg
Constructor Detail |
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public RayCasting()
Method Detail |
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protected long hashLights(LightSource[] lights)
protected boolean assertScene()
scene
accelerator and
does first-time algorithm setup.
true
if failed.public double[] getTimeInterval(double[] pre)
getTimeInterval
in interface TimeDependent
getTimeInterval
in class DefaultImageFunction
pre
- Pre-allocated double[2]
array to hold the result (can be
null
).
result[0]
.. minimum time value, result[1]
.. maximum
time value.getTime()
,
setTime(double)
public double getTime()
getTime
in interface TimeDependent
getTime
in class DefaultImageFunction
setTime(double)
public void setTime(double time)
setTime
in interface TimeDependent
setTime
in class DefaultImageFunction
time
- New scene time (in seconds).getTime()
,
getTimeInterval(double[])
public void setBounds(double Xmin, double Xmax, double Ymin, double Ymax)
setBounds
in interface ImageFunction
setBounds
in class DefaultImageFunction
Xmin
- Minimum X coordinate.Xmax
- Maximum X coordinate.Ymin
- Minimum Y coordinate.Ymax
- Maximum Y coordinate.DefaultImageFunction.getBounds(double[])
public long getSample(double x, double y, int order, int total, double[] color)
getSample
in interface ImageFunction
getSample
in class DefaultImageFunction
x
- X coordinate of the sample.y
- Y coordinate of the sample.order
- Order of this sample inside the actual pixel.total
- Total number of samples in the actual pixel.color
- Pre-allocated array to hold result color vector (double[1]
for monochrome images, double[3]
for RGB images,
larger arrays can be used for more complex spectral sampling).
DefaultImageFunction.getSample(double,double,double[])
,
DefaultImageFunction.getBounds(double[])
public void set(java.lang.String key, java.lang.Object value)
set
in interface Property
set
in class DefaultProperty
key
- Key string.value
- The new value.Property.commit()
public java.lang.Object get(java.lang.String key)
get
in interface Property
get
in class DefaultProperty
key
- Key string.
null
.public static int setTemplate(Template t, int ord)
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