本文整理汇总了Java中toxi.geom.Matrix4x4类的典型用法代码示例。如果您正苦于以下问题：Java Matrix4x4类的具体用法？Java Matrix4x4怎么用？Java Matrix4x4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。
Matrix4x4类属于toxi.geom包，在下文中一共展示了Matrix4x4类的13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: getLibrariesFolder
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import toxi.geom.Matrix4x4; //导入依赖的package包/类
public static String getLibrariesFolder() {
// This is used, as Papart classes are often linked to another folder...
URL main = Matrix4x4.class.getResource("Matrix4x4.class");
// URL main = Papart.class.getResource("Papart.class");
String tmp = main.getPath();
// System.out.println("path " + tmp);
// its in a jar
if (tmp.contains("!")) {
tmp = tmp.substring(0, tmp.indexOf('!'));
tmp = tmp.replace("file:", "");
// tmp = tmp.replace("file:/", ""); TODO: OS check ?
}
File f = new File(tmp);
if (!f.exists()) {
System.err.println("Error in loading the Sketchbook folder.");
}
// if the file is within a library/lib folder
if (f.getParentFile().getAbsolutePath().endsWith("/lib")) {
// pathToSketchbook/libraries/myLib/library/lib/myLib.jar
f = f.getParentFile().getParentFile().getParentFile().getParentFile();
} else {
// pathToSketchbook/libraries/myLib/library/myLib.jar
f = f.getParentFile().getParentFile().getParentFile();
}
return f.getAbsolutePath();
}
开发者ID:poqudrof，
项目名称:PapARt，
代码行数:27，
代码来源:LibraryUtils.java
示例2: testRotate
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import toxi.geom.Matrix4x4; //导入依赖的package包/类
public void testRotate() {
Matrix4x4 m = new Matrix4x4();
m.rotateX(MathUtils.HALF_PI);
Vec3D v = m.applyTo(new Vec3D(0, 1, 0));
assertTrue(new Vec3D(0, 0, 1).equalsWithTolerance(v, 0.00001f));
m.identity();
m.rotateY(MathUtils.HALF_PI);
v = m.applyTo(new Vec3D(1, 0, 0));
assertTrue(new Vec3D(0, 0, -1).equalsWithTolerance(v, 0.00001f));
m.identity();
m.rotateZ(MathUtils.HALF_PI);
v = m.applyTo(new Vec3D(1, 0, 0));
assertTrue(new Vec3D(0, 1, 0).equalsWithTolerance(v, 0.00001f));
m.identity();
m.rotateAroundAxis(new Vec3D(0, 1, 0), MathUtils.HALF_PI);
v = m.applyTo(new Vec3D(1, 0, 0));
assertTrue(new Vec3D(0, 0, 1).equalsWithTolerance(v, 0.00001f));
}
开发者ID:postspectacular，
项目名称:toxiclibs，
代码行数:19，
代码来源:MatrixTest.java
示例3: setup
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import toxi.geom.Matrix4x4; //导入依赖的package包/类
public void setup() {
super.setup();
for(int i=0; i<boxes.length; i++) {
// create a new direction vector for each box
Vec3D dir=new Vec3D(cos(i*TWO_PI/75),sin(i*TWO_PI/50),sin(i*TWO_PI/25)).normalize();
// create a position on a sphere, using the direction vector
Vec3D pos=dir.scale(SCALE);
// create a box mesh at the origin
AABB boxxx = new AABB(new Vec3D(), BOX_SIZE);
TriangleMesh b= (TriangleMesh)boxxx.toMesh();
// align the Z axis of the box with the direction vector
b.pointTowards(dir);
// move the box to the correct position
b.transform(new Matrix4x4().translateSelf(pos.x,pos.y,pos.z));
boxes[i]=b;
}
}
开发者ID:cacheflowe，
项目名称:haxademic，
代码行数:18，
代码来源:AlignObjectsToSphere.java
示例4: initMat
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import toxi.geom.Matrix4x4; //导入依赖的package包/类
private void initMat() {
float[] valuesFloat = new float[16];
double[] valuesDouble = new double[16];
pmatrix.get(valuesFloat);
for (int i = 0; i < valuesFloat.length; i++) {
valuesDouble[i] = (double) valuesFloat[i];
}
mat = new Matrix4x4(valuesDouble);
invPmatrix = pmatrix.get();
invPmatrix.invert();
}
开发者ID:poqudrof，
项目名称:PapARt，
代码行数:13，
代码来源:HomographyCalibration.java
示例5: transform
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import toxi.geom.Matrix4x4; //导入依赖的package包/类
/**
* Applies the given matrix transform to all mesh vertices. If the
* updateNormals flag is true, all face normals are updated automatically,
* however vertex normals need a manual update.
*
* @param mat
* @param updateNormals
* @return itself
*/
public TriangleMesh transform(Matrix4x4 mat, boolean updateNormals) {
for (Vertex v : vertices.values()) {
v.set(mat.applyTo(v));
}
if (updateNormals) {
computeFaceNormals();
}
return this;
}
开发者ID:postspectacular，
项目名称:toxiclibs，
代码行数:19，
代码来源:TriangleMesh.java
示例6: transform
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import toxi.geom.Matrix4x4; //导入依赖的package包/类
/**
* Applies the given matrix transform to all mesh vertices. If the
* updateNormals flag is true, all face normals are updated automatically,
* however vertex normals still need a manual update.
*
* @param mat
* @param updateNormals
* @return itself
*/
public WETriangleMesh transform(Matrix4x4 mat, boolean updateNormals) {
for (Vertex v : vertices.values()) {
mat.applyToSelf(v);
}
rebuildIndex();
if (updateNormals) {
computeFaceNormals();
}
return this;
}
开发者ID:postspectacular，
项目名称:toxiclibs，
代码行数:20，
代码来源:WETriangleMesh.java
示例7: testInverse
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import toxi.geom.Matrix4x4; //导入依赖的package包/类
public void testInverse() {
Matrix4x4 m = new Matrix4x4();
m.translateSelf(100, 100, 0);
m.rotateX(MathUtils.HALF_PI);
m.scaleSelf(10, 10, 10);
System.out.println(m);
Vec3D v = new Vec3D(0, 1, 0);
Vec3D w = m.applyTo(v);
m = m.getInverted();
ReadonlyVec3D v2 = m.applyTo(w);
System.out.println(w);
System.out.println(v2);
assertTrue(v2.equalsWithTolerance(v, 0.0001f));
}
开发者ID:postspectacular，
项目名称:toxiclibs，
代码行数:15，
代码来源:MatrixTest.java
示例8: testMatrixRoundtrip
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import toxi.geom.Matrix4x4; //导入依赖的package包/类
public void testMatrixRoundtrip() {
for (int i = 0; i < 1000; i++) {
Quaternion q = Quaternion.createFromAxisAngle(Vec3D.randomVector(),
MathUtils.random(MathUtils.TWO_PI)).normalize();
Matrix4x4 m = q.toMatrix4x4();
Quaternion q2 = Quaternion.createFromMatrix(m);
Vec3D p = Vec3D.randomVector();
Vec3D p2 = p.copy();
q.applyTo(p);
q2.applyTo(p2);
// floats are not very kind to round tripping
// hence quite large epsilon
assertTrue(p.equalsWithTolerance(p2, 0.0001f));
}
}
开发者ID:postspectacular，
项目名称:toxiclibs，
代码行数:16，
代码来源:QuaternionTest.java
示例9: getLibrariesFolder
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import toxi.geom.Matrix4x4; //导入依赖的package包/类
static public String getLibrariesFolder() {
// This is used, as Papart classes are often linked to another folder...
URL main = Matrix4x4.class.getResource("Matrix4x4.class");
// URL main = ARDisplay.class.getResource("ARDisplay.class");
String tmp = main.getPath();
System.out.println("path " + tmp);
// its in a jar
if (tmp.contains("!")) {
tmp = tmp.substring(0, tmp.indexOf('!'));
tmp = tmp.replace("file:", "");
// tmp = tmp.replace("file:/", ""); TODO: OS check ?
}
File f = new File(tmp);
if (!f.exists()) {
System.err.println("Error in loading the Sketchbook folder.");
}
// if the file is within a library/lib folder
if (f.getParentFile().getAbsolutePath().endsWith(("/lib"))) {
// pathToSketchbook/libraries/myLib/library/lib/myLib.jar
f = f.getParentFile().getParentFile().getParentFile().getParentFile();
} else {
// pathToSketchbook/libraries/myLib/library/myLib.jar
f = f.getParentFile().getParentFile().getParentFile();
}
return f.getAbsolutePath();
}
开发者ID:poqudrof，
项目名称:PapAR，
代码行数:33，
代码来源:Utils.java
示例10: Boid
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import toxi.geom.Matrix4x4; //导入依赖的package包/类
Boid(Vec3D l, float ms, float mf, float nd, float sep) {
loc=l;
acc = new Vec3D();
vel = Vec3D.randomVector();
mat = new Matrix4x4();
maxspeed = ms;
maxforce = mf;
neighborDist=nd*nd;
desiredSeparation=sep;
}
开发者ID:cacheflowe，
项目名称:haxademic，
代码行数:11，
代码来源:FlockingBoidsShiffmanToxi.java
示例11: getHomographyMat4x4
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import toxi.geom.Matrix4x4; //导入依赖的package包/类
@Deprecated
public Matrix4x4 getHomographyMat4x4() {
return mat;
}
开发者ID:poqudrof，
项目名称:PapARt，
代码行数:5，
代码来源:HomographyCalibration.java
示例12: flipYAxis
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import toxi.geom.Matrix4x4; //导入依赖的package包/类
public TriangleMesh flipYAxis() {
transform(new Matrix4x4().scaleSelf(1, -1, 1));
flipVertexOrder();
return this;
}
开发者ID:postspectacular，
项目名称:toxiclibs，
代码行数:6，
代码来源:TriangleMesh.java
示例13: testTranslate
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import toxi.geom.Matrix4x4; //导入依赖的package包/类
public void testTranslate() {
Matrix4x4 m = new Matrix4x4();
m.translateSelf(100, 100, 100);
assertEquals(new Vec3D(100, 100, 100), m.applyTo(new Vec3D()));
}
开发者ID:postspectacular，
项目名称:toxiclibs，
代码行数:6，
代码来源:MatrixTest.java
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