本文整理汇总了Java中javax.vecmath.Point2f类的典型用法代码示例。如果您正苦于以下问题:Java Point2f类的具体用法?Java Point2f怎么用?Java Point2f使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
Point2f类属于javax.vecmath包,在下文中一共展示了Point2f类的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Java代码示例。
示例1: contains
import javax.vecmath.Point2f; //导入依赖的package包/类
public static int contains(final DoublePolygon[] triangles, final Point2f pt)
{
int ct = -1;
for (int k = 0; k < triangles.length; k++)
{
// Here, we can actually give out all the local variables except the BGR,
// the BGR is not shape based and will be given by function VO_LoadTexturesFromShapes()
if( triangles[k].contains(pt.x, pt.y) )
{
ct = k;
break;
}
}
return ct;
}
开发者ID:jiapei100,项目名称:VOSM2DExplorer,代码行数:18,代码来源:Common.java
示例2: VO_Triangle2D
import javax.vecmath.Point2f; //导入依赖的package包/类
/** Constructor to create a VO_Triangle2D object with three coordinate vertexes in vector format */
public VO_Triangle2D(final Point2f[] iVertexes)
{
super(iVertexes);
if(this.m_MatShape[0].length != 3)
{
System.out.println( "This is not a triangle!");
System.out.println( "Please ensure the shape has 3 columns");
System.exit(1);
}
if(this.m_MatShape.length != 2)
{
System.out.println( "This triangle is not in 2D!");
System.exit(1);
}
this.m_dD = this.Calc_dD ();
}
开发者ID:jiapei100,项目名称:VOSM2DExplorer,代码行数:18,代码来源:VO_Triangle2D.java
示例3: for
import javax.vecmath.Point2f; //导入依赖的package包/类
public static int IsPointInTriangles(final Point2f pt, final VO_Triangle2DStructure[] triangles)
{
int NbOfTriangles = triangles.length;
DoublePolygon[] dps = new DoublePolygon[NbOfTriangles];
int npoints = 3;
double[] xpoints = new double[npoints];
double[] ypoints = new double[npoints];
for(int i = 0; i < NbOfTriangles; i++)
{
xpoints[0] = triangles[i].GetA2DPoint(0).x;
xpoints[1] = triangles[i].GetA2DPoint(1).x;
xpoints[2] = triangles[i].GetA2DPoint(2).x;
ypoints[0] = triangles[i].GetA2DPoint(0).y;
ypoints[1] = triangles[i].GetA2DPoint(1).y;
ypoints[2] = triangles[i].GetA2DPoint(2).y;
dps[i] = new DoublePolygon(xpoints, ypoints, 3);
}
return (com.visionopen.jiapei.utils.Common.contains(dps, pt));
}
开发者ID:jiapei100,项目名称:VOSM2DExplorer,代码行数:22,代码来源:VO_Triangle2DStructure.java
示例4: GetCurrentShapeImageData
import javax.vecmath.Point2f; //导入依赖的package包/类
public ImageData GetCurrentShapeImageData()
{
currentShape = new VO_Shape(m_CurrentAlignedShape);
currentShape.Scale(m_appearanceModel.m_fAverageShapeSize);
float[] sm = com.visionopen.jiapei.utils.Common.Neg(currentShape.Min());
currentShape.Translate(sm);
Rectangle rect = currentShape.GetShapeBoundRect();
shapeImageData = new ImageData(rect.width, rect.height, templateImageData.depth, palette);
Point2f pt = new Point2f();
int NbOfPoints = currentShape.GetNbOfPoints();
for(int i = 0; i < NbOfPoints; i++)
{
pt = currentShape.GetA2DPoint(i);
shapeImageData.setPixel((int)pt.x, (int)pt.y, 0xFFFFFF);
}
return shapeImageData;
}
开发者ID:jiapei100,项目名称:VOSM2DExplorer,代码行数:20,代码来源:VO_2DSMExplorer.java
示例5: setDistanceGain
import javax.vecmath.Point2f; //导入依赖的package包/类
/**
* Sets this sound's distance gain attenuation - where gain scale factor
* is applied to sound based on distance listener is from sound source.
* @param distance attenuation pairs of (distance,gain-scale-factor)
*/
void setDistanceGain(Point2f[] attenuation) {
// if attenuation array null set both attenuation components to null
if (attenuation == null) {
this.attenuationDistance = null;
this.attenuationGain = null;
// QUESTION: is this needed so that dispatch***() doesn't
// fail with null?
return;
}
int attenuationLength = attenuation.length;
this.attenuationDistance = new float[attenuationLength];
this.attenuationGain = new float[attenuationLength];
for (int i = 0; i < attenuationLength; i++) {
this.attenuationDistance[i] = attenuation[i].x;
this.attenuationGain[i] = attenuation[i].y;
}
dispatchAttribChange(DISTANCE_GAIN_DIRTY_BIT, attenuation);
if (source != null && source.isLive()) {
notifySceneGraphChanged(false);
}
}
开发者ID:philipwhiuk,项目名称:j3d-core,代码行数:28,代码来源:PointSoundRetained.java
示例6: getDistanceGain
import javax.vecmath.Point2f; //导入依赖的package包/类
/**
* Retieves sound's distance attenuation
* Put the contents of the two separate distance and gain arrays into
* an array of Point2f.
* @param attenuation containing distance attenuation pairs
*/
void getDistanceGain(Point2f[] attenuation) {
// write into arrays passed in, don't do a new
if (attenuation == null)
return;
if (this.attenuationDistance == null ||
this.attenuationGain == null)
return;
int attenuationLength = attenuation.length;
// attenuationDistance and Gain array lengths should be the same
int distanceLength = this.attenuationDistance.length;
if (distanceLength > attenuationLength)
distanceLength = attenuationLength;
for (int i=0; i< distanceLength; i++) {
attenuation[i].x = attenuationDistance[i];
attenuation[i].y = attenuationGain[i];
}
}
开发者ID:philipwhiuk,项目名称:j3d-core,代码行数:24,代码来源:PointSoundRetained.java
示例7: setDistanceFilter
import javax.vecmath.Point2f; //导入依赖的package包/类
/**
* Set Distance Filter (based on distances and frequency cutoff)
* @param attenuation array of pairs defining distance frequency cutoff
*/
synchronized void setDistanceFilter(Point2f[] attenuation) {
if (attenuation == null) {
this.filterType = NO_FILTERING;
return;
}
int attenuationLength = attenuation.length;
if (attenuationLength == 0) {
this.filterType = NO_FILTERING;
return;
}
this.filterType = LOW_PASS;
// Reallocate every time unless size of new array equal old array
if ( distance == null ||
(distance != null && (distance.length != attenuationLength) ) ) {
this.distance = new float[attenuationLength];
this.frequencyCutoff = new float[attenuationLength];
}
for (int i = 0; i< attenuationLength; i++) {
this.distance[i] = attenuation[i].x;
this.frequencyCutoff[i] = attenuation[i].y;
}
this.aaDirty = true;
notifyUsers();
}
开发者ID:philipwhiuk,项目名称:j3d-core,代码行数:29,代码来源:AuralAttributesRetained.java
示例8: getDistanceFilter
import javax.vecmath.Point2f; //导入依赖的package包/类
/**
* Retrieve Distance Filter (distances and frequency cutoff)
* @return attenaution pairs of distance and frequency cutoff filter
*/
void getDistanceFilter(Point2f[] attenuation) {
// Write into existing param array already allocated
if (attenuation == null)
return;
if (this.distance == null || this.frequencyCutoff == null)
return;
// The two filter attenuation arrays length should be the same
// We can assume that distance and filter lengths are the same
// and are non-zero.
int distanceLength = this.distance.length;
// check that attenuation array large enough to contain
// auralAttribute arrays
if (distanceLength > attenuation.length)
distanceLength = attenuation.length;
for (int i=0; i< distanceLength; i++) {
attenuation[i].x = this.distance[i];
if (filterType == NO_FILTERING)
attenuation[i].y = Sound.NO_FILTER;
else if (filterType == LOW_PASS)
attenuation[i].y = this.frequencyCutoff[i];
if (debugFlag)
debugPrint("AAR: getDistF: " + attenuation[i].x + ", " +
attenuation[i].y);
}
}
开发者ID:philipwhiuk,项目名称:j3d-core,代码行数:30,代码来源:AuralAttributesRetained.java
示例9: getBackDistanceGain
import javax.vecmath.Point2f; //导入依赖的package包/类
/**
* Retieves sound's back distance attenuation
* Put the contents of the two separate distance and gain arrays into
* an array of Point2f.
* @param attenuation containing distance attenuation pairs
*/
void getBackDistanceGain(Point2f[] attenuation) {
// Write into arrays passed in, don't do a new
if (attenuation == null)
return;
if (this.backAttenuationDistance == null ||
this.backAttenuationGain == null)
return;
// These two array length should be the same
// can assume lengths are non-zero
int distanceLength = this.backAttenuationDistance.length;
int attenuationLength = attenuation.length;
if (distanceLength < attenuationLength)
distanceLength = attenuationLength;
for (int i=0; i< distanceLength; i++) {
attenuation[i].x = this.backAttenuationDistance[i];
attenuation[i].y = this.backAttenuationGain[i];
}
}
开发者ID:philipwhiuk,项目名称:j3d-core,代码行数:25,代码来源:ConeSoundRetained.java
示例10: AuralAttributes
import javax.vecmath.Point2f; //导入依赖的package包/类
/**
* Constructs and initializes a new AuralAttributes object using specified
* parameters including an array of Point2f for the distanceFilter.
* @param gain amplitude scale factor
* @param rolloff atmospheric (changing speed of sound) scale factor
* @param reflectionCoefficient reflective/absorptive factor applied to reflections
* @param reverbDelay delay time before start of reverberation
* @param reverbOrder limit to number of reflections added to reverb signal
* @param distanceFilter frequency cutoff
* @param frequencyScaleFactor applied to change of pitch
* @param velocityScaleFactor applied to velocity of sound in relation to listener
*/
public AuralAttributes(float gain,
float rolloff,
float reflectionCoefficient,
float reverbDelay,
int reverbOrder,
Point2f[] distanceFilter,
float frequencyScaleFactor,
float velocityScaleFactor) {
// set default read capabilities
setDefaultReadCapabilities(readCapabilities);
((AuralAttributesRetained)this.retained).setAttributeGain(gain);
((AuralAttributesRetained)this.retained).setRolloff(rolloff);
((AuralAttributesRetained)this.retained).setReflectionCoefficient(
reflectionCoefficient);
((AuralAttributesRetained)this.retained).setReverbDelay(reverbDelay);
((AuralAttributesRetained)this.retained).setReverbOrder(reverbOrder);
((AuralAttributesRetained)this.retained).setDistanceFilter(
distanceFilter);
((AuralAttributesRetained)this.retained).setFrequencyScaleFactor(
frequencyScaleFactor);
((AuralAttributesRetained)this.retained).setVelocityScaleFactor(
velocityScaleFactor);
}
开发者ID:philipwhiuk,项目名称:j3d-core,代码行数:37,代码来源:AuralAttributes.java
示例11: PointSound
import javax.vecmath.Point2f; //导入依赖的package包/类
/**
* Construct a PointSound object accepting Point3f as input for the position
* and accepting an array of Point2f for the distance attenuation values
* where each pair in the array contains a distance and a gain scale factor.
* @param soundData sound data associated with this sound source node
* @param initialGain amplitude scale factor applied to sound source
* @param loopCount number of times loop is looped
* @param release flag denoting playing sound data to end
* @param continuous denotes that sound silently plays when disabled
* @param enable sound switched on/off
* @param region scheduling bounds
* @param priority playback ranking value
* @param position 3D location of source
* @param distanceGain array of (distance,gain) pairs controling attenuation
*/
public PointSound(MediaContainer soundData,
float initialGain,
int loopCount,
boolean release,
boolean continuous,
boolean enable,
Bounds region,
float priority,
Point3f position,
Point2f[] distanceGain) {
super(soundData, initialGain, loopCount, release, continuous,
enable, region, priority );
// set default read capabilities
setDefaultReadCapabilities(readCapabilities);
((PointSoundRetained)this.retained).setPosition(position);
((PointSoundRetained)this.retained).setDistanceGain(distanceGain);
}
开发者ID:philipwhiuk,项目名称:j3d-core,代码行数:36,代码来源:PointSound.java
示例12: deserializeCommand
import javax.vecmath.Point2f; //导入依赖的package包/类
public boolean deserializeCommand(String data) {
startScaleFactor = new Point2f();
endScaledFactor = new Point2f();
String[] tokens =
data.split(TestDemultiplexerConstants.SERIAL_SEPARATOR);
if (tokens.length != NUM_SERIAL_TOKENS) {
return false;
} else if (!tokens[0].equals(SERIALIZED_KEY)) {
return false;
}
this.startScaleFactor.set(
Float.parseFloat(tokens[1]),
Float.parseFloat(tokens[2]));
this.endScaledFactor.set(
Float.parseFloat(tokens[3]),
Float.parseFloat(tokens[4]));
this.ms = Long.parseLong(tokens[5]);
return true;
}
开发者ID:eBay,项目名称:mtdtool,代码行数:27,代码来源:DragCommand.java
示例13: SomaticContext
import javax.vecmath.Point2f; //导入依赖的package包/类
public SomaticContext(SomaticContext state) {
frames = new EnumMap<Frames, FrameState>(Frames.class);
for (Frames frame : state.frames.keySet())
frames.put(frame, state.frames.get(frame).clone());
robot = state.robot;
com = new Vector3f(state.com);
bodyPosture = new Matrix3f(state.bodyPosture);
bodyHeight = state.bodyHeight;
confidence = state.confidence;
time = state.time;
leftOnGround = state.leftOnGround;
rightOnGround = state.rightOnGround;
leftPressure = state.leftPressure;
rightPressure = state.rightPressure;
leftCOP = new Point2f(state.leftCOP);
rightCOP = new Point2f(state.rightCOP);
cop = new Point2f(state.cop);
}
开发者ID:asura-fit,项目名称:asura-j,代码行数:19,代码来源:SomaticContext.java
示例14: trackBall
import javax.vecmath.Point2f; //导入依赖的package包/类
/**
* ボールをトラッキングします.
*
* makemotion_headが発行されればtrueを返し,ボールが見つからない場合はfalseを返します.
*
* @return
*/
private boolean trackBall() {
VisualObject vo = context.getBall().getVision();
if (vo.confidence > BALLCONF_THRESHOLD) {
Point2f angle = vo.angle;
float dx = -angle.getX();
float dy = -angle.getY();
float kpTh = 0.25f;
float kpGain = 0.25f;
if (Math.abs(dx) > kpTh)
dx -= Math.copySign(kpTh * kpGain, dx);
else
dx *= kpGain;
if (Math.abs(dy) > kpTh)
dy -= Math.copySign(kpTh * kpGain, dy);
else
dy *= kpGain;
context.makemotion_head_rel(dx, dy, 200);
return true;
}
return false;
}
开发者ID:asura-fit,项目名称:asura-j,代码行数:31,代码来源:BallTrackingTask.java
示例15: trackGoal
import javax.vecmath.Point2f; //导入依赖的package包/类
private boolean trackGoal(VisualObject goal) {
if (goal.confidence > GOALCONF_THRESHOLD) {
Point2f angle = goal.angle;
float dx = -angle.getX();
float dy = -angle.getY();
float kpTh = 0.25f;
float kpGain = 0.4f;
if (Math.abs(dx) > kpTh)
dx -= Math.copySign(kpTh * kpGain, dx);
else
dx *= kpGain;
if (Math.abs(dy) > kpTh)
dy -= Math.copySign(kpTh * kpGain, dy);
else
dy *= kpGain;
context.makemotion_head_rel(dx, dy, 200);
return true;
}
return false;
}
开发者ID:asura-fit,项目名称:asura-j,代码行数:24,代码来源:BallTrackingTask.java
示例16: testAngle2carthesian
import javax.vecmath.Point2f; //导入依赖的package包/类
public void testAngle2carthesian() {
float angleX = (float) Math.toRadians(45);
float angleY = (float) Math.toRadians(45);
float d = 100.0f;
Vector3f v = new Vector3f();
Point2f p = new Point2f(angleX, angleY);
System.out.println(p);
Coordinates.angle2carthesian(d, p, v);
// assertEquals(d, v.length(), 0.001);
System.out.println(v);
Coordinates.carthesian2angle(v, p);
// assertEquals(new Vector3f(d, angleX, angleY), v);
System.out.println(p);
Vector3f polar = new Vector3f();
Coordinates.carthesian2polar(v, polar);
System.out.println(polar);
}
开发者ID:asura-fit,项目名称:asura-j,代码行数:23,代码来源:CoordinatesTest.java
示例17: VO_WarpingPoint
import javax.vecmath.Point2f; //导入依赖的package包/类
/** Default constructor to create a VO_WarpingPoint object */
public VO_WarpingPoint()
{
this.m_CVPosition = new Point2f(0.0f, 0.0f);
this.m_iTriangleIndex = 0;
this.m_iPointIndex = 0;
this.m_VOTriangle2DStructure = null;
this.m_Gradients = null;
this.m_Jacobian_One = null;
this.m_JacobianMatrix4ShapeModel = null;
this.m_JacobianMatrix4GlobalShapeNorm = null;
this.m_SteepestDescentImages4ShapeModel = null;
this.m_SteepestDescentImages4GlobalShapeNorm = null;
}
开发者ID:jiapei100,项目名称:VOSM2DExplorer,代码行数:15,代码来源:VO_WarpingPoint.java
示例18: GetLeftTop
import javax.vecmath.Point2f; //导入依赖的package包/类
public Point2f GetLeftTop()
{
Point2f res = new Point2f();
res.x = MinX();
res.y = MinY();
return res;
}
开发者ID:jiapei100,项目名称:VOSM2DExplorer,代码行数:8,代码来源:VO_Shape.java
示例19: GetRightBottom
import javax.vecmath.Point2f; //导入依赖的package包/类
public Point2f GetRightBottom()
{
Point2f res = new Point2f();
res.x = MaxX();
res.y = MaxY();
return res;
}
开发者ID:jiapei100,项目名称:VOSM2DExplorer,代码行数:8,代码来源:VO_Shape.java
示例20: GetLeftBottom
import javax.vecmath.Point2f; //导入依赖的package包/类
public Point2f GetLeftBottom()
{
Point2f res = new Point2f();
res.x = MinX();
res.y = MaxY();
return res;
}
开发者ID:jiapei100,项目名称:VOSM2DExplorer,代码行数:8,代码来源:VO_Shape.java
注:本文中的javax.vecmath.Point2f类示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
请发表评论