Java Code Examples for javax.vecmath.Vector3f#normalize()
The following examples show how to use
javax.vecmath.Vector3f#normalize() .
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Example 1
| Source File: FaceBakery.java From The-5zig-Mod with MIT License | 6 votes |
|
private void fillNormal(int[] faceData) {
Vector3f v1 = new Vector3f(faceData[3 * 7 + 0], faceData[3 * 7 + 1], faceData[3 * 7 + 2]);
Vector3f t = new Vector3f(faceData[1 * 7 + 0], faceData[1 * 7 + 1], faceData[1 * 7 + 2]);
Vector3f v2 = new Vector3f(faceData[2 * 7 + 0], faceData[2 * 7 + 1], faceData[2 * 7 + 2]);
v1.sub(t);
t.set(faceData[0 * 7 + 0], faceData[0 * 7 + 1], faceData[0 * 7 + 2]);
v2.sub(t, v1);
v1.cross(v2, v1);
v1.normalize();
int x = ((byte) (v1.x * 127)) & 0xFF;
int y = ((byte) (v1.y * 127)) & 0xFF;
int z = ((byte) (v1.z * 127)) & 0xFF;
for (int i = 0; i < 4; i++) {
faceData[i * 7 + 6] = x | (y << 0x08) | (z << 0x10);
}
}
Example 2
| Source File: DrawAR.java From ar-drawing-java with Apache License 2.0 | 6 votes |
|
/**
* Get a matrix usable for zero calibration (only position and compass direction)
*/
public float[] getCalibrationMatrix() {
float[] t = new float[3];
float[] m = new float[16];
mFrame.getCamera().getPose().getTranslation(t, 0);
float[] z = mFrame.getCamera().getPose().getZAxis();
Vector3f zAxis = new Vector3f(z[0], z[1], z[2]);
zAxis.y = 0;
zAxis.normalize();
double rotate = Math.atan2(zAxis.x, zAxis.z);
Matrix.setIdentityM(m, 0);
Matrix.translateM(m, 0, t[0], t[1], t[2]);
Matrix.rotateM(m, 0, (float) Math.toDegrees(rotate), 0, 1, 0);
return m;
}
Example 3
| Source File: DropItemAction.java From OpenModsLib with MIT License | 5 votes |
|
public DropItemAction(@Nonnull ItemStack stack, double x, double y, double z, float vx, float vy, float vz) {
this.stack = stack;
this.x = x;
this.y = y;
this.z = z;
this.v = new Vector3f(vx, vy, vz);
final Vector3f nv = new Vector3f();
nv.normalize(this.v);
this.pitch = -(float)Math.toDegrees(Math.asin(nv.y));
this.yaw = -(float)Math.toDegrees(Math.atan2(nv.x, nv.z));
}
Example 4
| Source File: Skylight_BulletPhysics_Cubes.java From PixelFlow with MIT License | 4 votes |
|
public void addShootingBody(){
float vel = 2000;
float mass = 120000;
float dimr = 30;
PGraphics3D pg = (PGraphics3D) skylight.renderer.pg_render;
mat_mvp.set(pg.modelview);
mat_mvp.apply(mat_scene_view);
mat_mvp_inv.set(mat_mvp);
mat_mvp_inv.invert();
float[] cam_start = {0, 0, -0, 1};
float[] cam_aim = {0, 0, -400, 1};
float[] world_start = new float[4];
float[] world_aim = new float[4];
mat_mvp_inv.mult(cam_start, world_start);
mat_mvp_inv.mult(cam_aim, world_aim);
Vector3f pos = new Vector3f(world_start[0], world_start[1], world_start[2]);
Vector3f aim = new Vector3f(world_aim[0], world_aim[1], world_aim[2]);
Vector3f dir = new Vector3f(aim);
dir.sub(pos);
dir.normalize();
dir.scale(vel);
BObject obj;
// if((shooter_count % 2) == 0){
obj = new BSphere(this, mass, 0, 0, 0, dimr*0.5f);
// } else {
// obj = new BBox(this, mass, dimr, dimr, dimr);
// }
BObject body = new BObject(this, mass, obj, pos, true);
body.setPosition(pos);
body.setVelocity(dir);
body.setRotation(new Vector3f(random(-1, 1),random(-1, 1),random(-1, 1)), random(PI));
body.rigidBody.setRestitution(0.1f);
body.rigidBody.setFriction(0.91f);
// body.rigidBody.setHitFraction(1);
// body.rigidBody.setDamping(0.1f, 0.1f);
body.displayShape.setStroke(false);
body.displayShape.setFill(true);
body.displayShape.setFill(color(255,200,0));
body.displayShape.setStrokeWeight(1);
body.displayShape.setStroke(color(0));
if(obj instanceof BBox){
fixBoxNormals(body.displayShape);
}
physics.addBody(body);
group_bulletbodies.addChild(body.displayShape);
body.displayShape.setName("[shooter_"+shooter_count+"] [wire]");
shooter_count++;
}
Example 5
| Source File: Skylight_BulletPhysics_CellFracture.java From PixelFlow with MIT License | 4 votes |
|
public void addShootingBody(){
float vel = 2000;
float mass = 100000;
float dimr = 40;
PGraphics3D pg = (PGraphics3D) skylight.renderer.pg_render;
mat_mvp.set(pg.modelview);
mat_mvp.apply(mat_scene_view);
mat_mvp_inv.set(mat_mvp);
mat_mvp_inv.invert();
float[] cam_start = {0, 0, -0, 1};
float[] cam_aim = {0, 0, -400, 1};
float[] world_start = new float[4];
float[] world_aim = new float[4];
mat_mvp_inv.mult(cam_start, world_start);
mat_mvp_inv.mult(cam_aim, world_aim);
Vector3f pos = new Vector3f(world_start[0], world_start[1], world_start[2]);
Vector3f aim = new Vector3f(world_aim[0], world_aim[1], world_aim[2]);
Vector3f dir = new Vector3f(aim);
dir.sub(pos);
dir.normalize();
dir.scale(vel);
BObject obj;
// if((shooter_count % 2) == 0){
obj = new BSphere(this, mass, 0, 0, 0, dimr*0.5f);
// } else {
// obj = new BBox(this, mass, dimr, dimr, dimr);
// }
BObject body = new BObject(this, mass, obj, pos, true);
body.setPosition(pos);
body.setVelocity(dir);
body.setRotation(new Vector3f(random(-1, 1),random(-1, 1),random(-1, 1)), random(PI));
body.rigidBody.setRestitution(0.9f);
body.rigidBody.setFriction(1);
// body.rigidBody.setHitFraction(1);
body.rigidBody.setDamping(0.1f, 0.1f);
body.displayShape.setStroke(false);
body.displayShape.setFill(true);
body.displayShape.setFill(color(255,200,0));
body.displayShape.setStrokeWeight(1);
body.displayShape.setStroke(color(0));
if(obj instanceof BBox){
fixBoxNormals(body.displayShape);
}
physics.addBody(body);
group_bulletbodies.addChild(body.displayShape);
body.displayShape.setName("[shooter_"+shooter_count+"] [wire]");
shooter_count++;
}
Example 6
| Source File: Skylight_BulletPhysics_MengerSponge.java From PixelFlow with MIT License | 4 votes |
|
public void addShootingBody(){
float vel = 1200;
float mass = 300000;
float dimr = 30;
PGraphics3D pg = (PGraphics3D) skylight.renderer.pg_render;
mat_mvp.set(pg.modelview);
mat_mvp.apply(mat_scene_view);
mat_mvp_inv.set(mat_mvp);
mat_mvp_inv.invert();
float[] cam_start = {0, 0, -0, 1};
float[] cam_aim = {0, 0, -400, 1};
float[] world_start = new float[4];
float[] world_aim = new float[4];
mat_mvp_inv.mult(cam_start, world_start);
mat_mvp_inv.mult(cam_aim, world_aim);
Vector3f pos = new Vector3f(world_start[0], world_start[1], world_start[2]);
Vector3f aim = new Vector3f(world_aim[0], world_aim[1], world_aim[2]);
Vector3f dir = new Vector3f(aim);
dir.sub(pos);
dir.normalize();
dir.scale(vel);
BObject obj;
// if((shooter_count % 2) == 0){
obj = new BSphere(this, mass, 0, 0, 0, dimr*0.5f);
// } else {
// obj = new BBox(this, mass, dimr, dimr, dimr);
// }
BObject body = new BObject(this, mass, obj, pos, true);
body.setPosition(pos);
body.setVelocity(dir);
body.setRotation(new Vector3f(random(-1, 1),random(-1, 1),random(-1, 1)), random(PI));
body.rigidBody.setRestitution(0.1f);
body.rigidBody.setFriction(0.91f);
// body.rigidBody.setHitFraction(1);
// body.rigidBody.setDamping(0.1f, 0.1f);
body.displayShape.setStroke(false);
body.displayShape.setFill(true);
body.displayShape.setFill(color(255,16,0));
body.displayShape.setStrokeWeight(1);
body.displayShape.setStroke(color(0));
if(obj instanceof BBox){
fixBoxNormals(body.displayShape);
}
physics.addBody(body);
group_bulletbodies.addChild(body.displayShape);
body.displayShape.setName("[shooter_"+shooter_count+"] [wire]");
shooter_count++;
}
Example 7
| Source File: Skylight_BulletPhysics_Breakable.java From PixelFlow with MIT License | 4 votes |
|
public void addShootingBody(){
float vel = 1000;
float mass = 300000;
float dimr = 40;
PGraphics3D pg = (PGraphics3D) skylight.renderer.pg_render;
mat_mvp.set(pg.modelview);
mat_mvp.apply(mat_scene_view);
mat_mvp_inv.set(mat_mvp);
mat_mvp_inv.invert();
float[] cam_start = {0, 0, -0, 1};
float[] cam_aim = {0, 0, -400, 1};
float[] world_start = new float[4];
float[] world_aim = new float[4];
mat_mvp_inv.mult(cam_start, world_start);
mat_mvp_inv.mult(cam_aim, world_aim);
Vector3f pos = new Vector3f(world_start[0], world_start[1], world_start[2]);
Vector3f aim = new Vector3f(world_aim[0], world_aim[1], world_aim[2]);
Vector3f dir = new Vector3f(aim);
dir.sub(pos);
dir.normalize();
dir.scale(vel);
BObject body = new BSphere(this, mass, 0, 0, 0, dimr*0.5f);
body.setPosition(pos);
body.setVelocity(dir);
body.setRotation(new Vector3f(random(-1, 1),random(-1, 1),random(-1, 1)), random(PI));
// body.rigidBody.setRestitution(0.9f);
// body.rigidBody.setFriction(1);
// body.rigidBody.setHitFraction(1);
// body.rigidBody.setDamping(0.1f, 0.1f);
body.rigidBody.setUserPointer(body);
body.displayShape.setStroke(false);
body.displayShape.setFill(true);
body.displayShape.setFill(color(255,200,0));
body.displayShape.setStrokeWeight(1);
body.displayShape.setStroke(color(0));
body.displayShape.setName("[bullet] [wire]");
physics.addBody(body);
group_bulletbodies.addChild(body.displayShape);
}
Example 8
| Source File: Skylight_BulletPhysics_Breakable_VideoExport.java From PixelFlow with MIT License | 4 votes |
|
public void addShootingBody(){
float vel = 1000;
float mass = 300000;
float dimr = 40;
PGraphics3D pg = (PGraphics3D) skylight.renderer.pg_render;
mat_mvp.set(pg.modelview);
mat_mvp.apply(mat_scene_view);
mat_mvp_inv.set(mat_mvp);
mat_mvp_inv.invert();
float[] cam_start = {0, 0, -0, 1};
float[] cam_aim = {0, 0, -400, 1};
float[] world_start = new float[4];
float[] world_aim = new float[4];
mat_mvp_inv.mult(cam_start, world_start);
mat_mvp_inv.mult(cam_aim, world_aim);
Vector3f pos = new Vector3f(world_start[0], world_start[1], world_start[2]);
Vector3f aim = new Vector3f(world_aim[0], world_aim[1], world_aim[2]);
Vector3f dir = new Vector3f(aim);
dir.sub(pos);
dir.normalize();
dir.scale(vel);
BObject body = new BSphere(this, mass, 0, 0, 0, dimr*0.5f);
body.setPosition(pos);
body.setVelocity(dir);
body.setRotation(new Vector3f(random(-1, 1),random(-1, 1),random(-1, 1)), random(PI));
// body.rigidBody.setRestitution(0.9f);
// body.rigidBody.setFriction(1);
// body.rigidBody.setHitFraction(1);
// body.rigidBody.setDamping(0.1f, 0.1f);
body.rigidBody.setUserPointer(body);
body.displayShape.setStroke(false);
body.displayShape.setFill(true);
body.displayShape.setFill(color(255,200,0));
body.displayShape.setStrokeWeight(1);
body.displayShape.setStroke(color(0));
body.displayShape.setName("[bullet] [wire]");
physics.addBody(body);
group_bulletbodies.addChild(body.displayShape);
}
Example 9
| Source File: Skylight_BulletPhysics_Breakable3.java From PixelFlow with MIT License | 4 votes |
|
public void addShootingBody(){
float vel = 1000;
float mass = 300000;
float dimr = 40;
PGraphics3D pg = (PGraphics3D) skylight.renderer.pg_render;
mat_mvp.set(pg.modelview);
mat_mvp.apply(mat_scene_view);
mat_mvp_inv.set(mat_mvp);
mat_mvp_inv.invert();
float[] cam_start = {0, 0, -0, 1};
float[] cam_aim = {0, 0, -400, 1};
float[] world_start = new float[4];
float[] world_aim = new float[4];
mat_mvp_inv.mult(cam_start, world_start);
mat_mvp_inv.mult(cam_aim, world_aim);
Vector3f pos = new Vector3f(world_start[0], world_start[1], world_start[2]);
Vector3f aim = new Vector3f(world_aim[0], world_aim[1], world_aim[2]);
Vector3f dir = new Vector3f(aim);
dir.sub(pos);
dir.normalize();
dir.scale(vel);
BObject obj;
// if((shooter_count % 2) == 0){
obj = new BSphere(this, mass, 0, 0, 0, dimr*0.5f);
// } else {
// obj = new BBox(this, mass, dimr, dimr, dimr);
// }
BObject body = new BObject(this, mass, obj, pos, true);
body.setPosition(pos);
body.setVelocity(dir);
body.setRotation(new Vector3f(random(-1, 1),random(-1, 1),random(-1, 1)), random(PI));
body.rigidBody.setRestitution(0.9f);
body.rigidBody.setFriction(1);
// body.rigidBody.setHitFraction(1);
body.rigidBody.setDamping(0.1f, 0.1f);
body.rigidBody.setUserPointer(body);
body.displayShape.setStroke(false);
body.displayShape.setFill(true);
body.displayShape.setFill(color(255,200,0));
body.displayShape.setStrokeWeight(1);
body.displayShape.setStroke(color(0));
// body.displayShape.setName("bullet");
physics.addBody(body);
group_bulletbodies.addChild(body.displayShape);
body.displayShape.setName("[bullet_"+shooter_count+"] [wire]");
shooter_count++;
}
Example 10
| Source File: Skylight_BulletPhysics_TowerDemolition.java From PixelFlow with MIT License | 4 votes |
|
public void addShootingBody(){
PGraphics3D pg = (PGraphics3D) skylight.renderer.pg_render;
mat_mvp.set(pg.modelview);
mat_mvp.apply(mat_scene_view);
mat_mvp_inv.set(mat_mvp);
mat_mvp_inv.invert();
float[] cam_start = {0, 0, -0, 1};
float[] cam_aim = {0, 0, -400, 1};
float[] world_start = new float[4];
float[] world_aim = new float[4];
mat_mvp_inv.mult(cam_start, world_start);
mat_mvp_inv.mult(cam_aim, world_aim);
Vector3f pos = new Vector3f(world_start[0], world_start[1], world_start[2]);
Vector3f aim = new Vector3f(world_aim[0], world_aim[1], world_aim[2]);
Vector3f dir = new Vector3f(aim);
dir.sub(pos);
dir.normalize();
dir.scale(2000);
float mass = 20000;
float dimr = 80;
BObject obj;
// if((shooter_count % 2) == 0){
obj = new BSphere(this, mass, 0, 0, 0, dimr*0.5f);
// } else {
// obj = new BBox(this, mass, dimr, dimr, dimr);
// }
BObject body = new BObject(this, mass, obj, pos, true);
body.setPosition(pos);
body.setVelocity(dir);
body.setRotation(new Vector3f(random(-1, 1),random(-1, 1),random(-1, 1)), random(PI));
body.rigidBody.setRestitution(0.9f);
body.rigidBody.setFriction(1);
// body.rigidBody.setHitFraction(1);
body.rigidBody.setDamping(0.1f, 0.1f);
body.displayShape.setStroke(false);
body.displayShape.setFill(true);
body.displayShape.setFill(color(255,8,0));
body.displayShape.setStrokeWeight(1);
body.displayShape.setStroke(color(0));
if(obj instanceof BBox){
fixBoxNormals(body.displayShape);
}
physics.addBody(body);
group_bulletbodies.addChild(body.displayShape);
body.displayShape.setName("[shooter_"+shooter_count+"] [wire]");
shooter_count++;
}
Example 11
| Source File: Skylight_BulletPhysics_Basic.java From PixelFlow with MIT License | 4 votes |
|
public void addShootingBody(){
PGraphics3D pg = (PGraphics3D) skylight.renderer.pg_render;
mat_mvp.set(pg.modelview);
mat_mvp.apply(mat_scene_view);
mat_mvp_inv.set(mat_mvp);
mat_mvp_inv.invert();
float[] cam_start = {0, 0, -0, 1};
float[] cam_aim = {0, 0, -400, 1};
float[] world_start = new float[4];
float[] world_aim = new float[4];
mat_mvp_inv.mult(cam_start, world_start);
mat_mvp_inv.mult(cam_aim, world_aim);
Vector3f pos = new Vector3f(world_start[0], world_start[1], world_start[2]);
Vector3f aim = new Vector3f(world_aim[0], world_aim[1], world_aim[2]);
Vector3f dir = new Vector3f(aim);
dir.sub(pos);
dir.normalize();
dir.scale(1000);
float mass = 600000;
float dimr = 50;
BObject obj;
if((shooter_count % 2) == 0){
obj = new BSphere(this, mass, 0, 0, 0, dimr*0.5f);
} else {
obj = new BBox(this, mass, dimr, dimr, dimr);
}
BObject body = new BObject(this, mass, obj, pos, true);
body.setPosition(pos);
body.setVelocity(dir);
body.setRotation(new Vector3f(random(-1, 1),random(-1, 1),random(-1, 1)), random(PI));
body.rigidBody.setRestitution(0.9f);
body.rigidBody.setFriction(1);
// body.rigidBody.setHitFraction(1);
body.rigidBody.setDamping(0.1f, 0.1f);
body.displayShape.setStroke(false);
body.displayShape.setFill(true);
body.displayShape.setFill(color(8,64,255));
body.displayShape.setStrokeWeight(1);
body.displayShape.setStroke(color(0));
if(obj instanceof BBox){
fixBoxNormals(body.displayShape);
}
physics.addBody(body);
group_bulletbodies.addChild(body.displayShape);
body.displayShape.setName("[shooter_"+shooter_count+"] [wire]");
shooter_count++;
}
Example 12
| Source File: ModelLoadAndSaveAMF.java From Robot-Overlord-App with GNU General Public License v2.0 | 4 votes |
|
@Override
public boolean load(BufferedInputStream inputStream,Model model) throws Exception {
DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
Document doc = dBuilder.parse(inputStream);
doc.getDocumentElement().normalize();
if(!doc.getDocumentElement().getNodeName().contains("amf")) {
// uh oh!
} else {
ArrayList<Float> vertexArray = new ArrayList<Float>();
//ArrayList<Integer> faceArray = new ArrayList<Integer>();
NodeList coordinateList = doc.getElementsByTagName("coordinates");
int numCoordinates = coordinateList.getLength();
Log.message(numCoordinates + " coordinates.");
for (int a = 0; a < numCoordinates; a++) {
Element coordinate = (Element)coordinateList.item(a);
//Log.message("x: "+coordinate.getElementsByTagName("x").item(0).getTextContent());
//Log.message("y: "+coordinate.getElementsByTagName("y").item(0).getTextContent());
//Log.message("z: "+coordinate.getElementsByTagName("z").item(0).getTextContent());
float x = Float.parseFloat(coordinate.getElementsByTagName("x").item(0).getTextContent());
float y = Float.parseFloat(coordinate.getElementsByTagName("y").item(0).getTextContent());
float z = Float.parseFloat(coordinate.getElementsByTagName("z").item(0).getTextContent());
vertexArray.add(x);
vertexArray.add(y);
vertexArray.add(z);
}
NodeList volumeList = doc.getElementsByTagName("volume");
Log.message(volumeList.getLength() + " volumes.");
int numVolumes = volumeList.getLength();
for (int a = 0; a < numVolumes; a++) {
Element volume = (Element)volumeList.item(a);
NodeList triangleList = volume.getElementsByTagName("triangle");
int numTriangles = triangleList.getLength();
Log.message("\t"+ numTriangles + " triangles.");
for (int b = 0; b < numTriangles; b++) {
Element triangle = (Element)triangleList.item(b);
int v1 = Integer.parseInt(triangle.getElementsByTagName("v1").item(0).getTextContent());
int v2 = Integer.parseInt(triangle.getElementsByTagName("v2").item(0).getTextContent());
int v3 = Integer.parseInt(triangle.getElementsByTagName("v3").item(0).getTextContent());
//Log.message("\t\t"+v1+", "+v2+", "+v3);
float x1 = vertexArray.get(v1*3+0);
float y1 = vertexArray.get(v1*3+1);
float z1 = vertexArray.get(v1*3+2);
float x2 = vertexArray.get(v2*3+0);
float y2 = vertexArray.get(v2*3+1);
float z2 = vertexArray.get(v2*3+2);
float x3 = vertexArray.get(v3*3+0);
float y3 = vertexArray.get(v3*3+1);
float z3 = vertexArray.get(v3*3+2);
model.addVertex(x1,y1,z1);
model.addVertex(x2,y2,z2);
model.addVertex(x3,y3,z3);
// calculate normal from triangle face
Vector3f p1 = new Vector3f(x1,y1,z1);
Vector3f p2 = new Vector3f(x2,y2,z2);
Vector3f p3 = new Vector3f(x3,y3,z3);
p2.sub(p1);
p3.sub(p1);
p2.normalize();
p3.normalize();
p1.cross(p2, p3);
p1.normalize();
model.addNormal(p1.x, p1.y, p1.z);
model.addNormal(p1.x, p1.y, p1.z);
model.addNormal(p1.x, p1.y, p1.z);
}
}
model.hasNormals=true;
}
return true;
}
Example 13
| Source File: FaceClassifierTest.java From OpenModsLib with MIT License | 4 votes |
|
private static void test(FaceClassifier classifier, EnumFacing result, float x, float y, float z) {
Vector3f v = new Vector3f(x, y, z);
v.normalize();
Assert.assertEquals(Optional.of(result), classifier.classify(v));
}
Example 14
| Source File: FaceClassifierTest.java From OpenModsLib with MIT License | 4 votes |
|
private static void test(FaceClassifier classifier, float x, float y, float z) {
Vector3f v = new Vector3f(x, y, z);
v.normalize();
Assert.assertEquals(Optional.empty(), classifier.classify(v));
}
