Java Code Examples for javax.vecmath.Vector3f#sub()
The following examples show how to use
javax.vecmath.Vector3f#sub() .
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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: Stroke.java From justaline-android with Apache License 2.0 | 5 votes |
|
private void subdivideSection(int s, float maxAngle, int iteration) {
if (iteration == 6) {
return;
}
Vector3f p1 = points.get(s);
Vector3f p2 = points.get(s + 1);
Vector3f p3 = points.get(s + 2);
Vector3f n1 = new Vector3f();
n1.sub(p2, p1);
Vector3f n2 = new Vector3f();
n2.sub(p3, p2);
float angle = n1.angle(n2);
// If angle is too big, add points
if (angle > maxAngle) {
n1.scale(0.5f);
n2.scale(0.5f);
n1.add(p1);
n2.add(p2);
points.add(s + 1, n1);
points.add(s + 3, n2);
subdivideSection(s + 2, maxAngle, iteration + 1);
subdivideSection(s, maxAngle, iteration + 1);
}
}
Example 3
| Source File: Bezier3.java From Robot-Overlord-App with GNU General Public License v2.0 | 5 votes |
|
/**
* interpolate between two Vector3f
* @param a
* @param b
* @param i
* @return
*/
protected Vector3f interpolate(Vector3f a,Vector3f b,float i) {
Vector3f c = new Vector3f(b);
c.sub(a);
c.scale(i);
c.add(a);
return c;
}
Example 4
| Source File: LineUtils.java From ar-drawing-java with Apache License 2.0 | 5 votes |
|
/**
* @param newPoint
* @param lastPoint
* @return
*/
public static boolean distanceCheck(Vector3f newPoint, Vector3f lastPoint) {
Vector3f temp = new Vector3f();
temp.sub(newPoint, lastPoint);
if (temp.length() > AppSettings.getMinDistance()) {
return true;
}
return false;
}
Example 5
| Source File: Stroke.java From justaline-android with Apache License 2.0 | 5 votes |
|
public void calculateTotalLength() {
totalLength = 0;
for (int i = 1; i < points.size(); i++) {
Vector3f dist = new Vector3f(points.get(i));
dist.sub(points.get(i - 1));
totalLength += dist.length();
}
}
Example 6
| Source File: Stroke.java From justaline-android with Apache License 2.0 | 5 votes |
|
private float calculateAngle(int index) {
Vector3f p1 = points.get(index - 1);
Vector3f p2 = points.get(index);
Vector3f p3 = points.get(index + 1);
Vector3f n1 = new Vector3f();
n1.sub(p2, p1);
Vector3f n2 = new Vector3f();
n2.sub(p3, p2);
return n1.angle(n2);
}
Example 7
| Source File: Stroke.java From justaline-android with Apache License 2.0 | 5 votes |
|
private float calculateDistance(int index1, int index2) {
Vector3f p1 = points.get(index1);
Vector3f p2 = points.get(index2);
Vector3f n1 = new Vector3f();
n1.sub(p2, p1);
return n1.length();
}
Example 8
| Source File: Stroke.java From justaline-android with Apache License 2.0 | 5 votes |
|
public void finishStroke() {
finished = true;
// Calculate total distance traveled
float dist = 0;
Vector3f d = new Vector3f();
for (int i = 0; i < points.size() - 1; i++) {
d.sub(points.get(i), points.get(i + 1));
dist += d.length();
}
// If line is very short, overwrite it
if (dist < 0.01) {
if (points.size() > 2) {
Vector3f p1 = points.get(0);
Vector3f p2 = points.get(points.size() - 1);
points.clear();
points.add(p1);
points.add(p2);
} else if (points.size() == 1) {
Vector3f v = new Vector3f(points.get(0));
v.y += 0.0005;
points.add(v);
}
}
}
Example 9
| Source File: FaceBakery.java From The-5zig-Mod with MIT License | 5 votes |
|
public static ej a(int[] var) {
Vector3f var1 = new Vector3f(Float.intBitsToFloat(var[0]), Float.intBitsToFloat(var[1]), Float.intBitsToFloat(var[2]));
Vector3f var2 = new Vector3f(Float.intBitsToFloat(var[7]), Float.intBitsToFloat(var[8]), Float.intBitsToFloat(var[9]));
Vector3f var3 = new Vector3f(Float.intBitsToFloat(var[14]), Float.intBitsToFloat(var[15]), Float.intBitsToFloat(var[16]));
Vector3f var4 = new Vector3f();
Vector3f var5 = new Vector3f();
Vector3f var6 = new Vector3f();
var4.sub(var1, var2);
var5.sub(var3, var2);
var6.cross(var5, var4);
float var7 = (float) Math.sqrt((double) (var6.x * var6.x + var6.y * var6.y + var6.z * var6.z));
var6.x /= var7;
var6.y /= var7;
var6.z /= var7;
ej var8 = null;
float var9 = 0.0F;
ej[] var10 = ej.values();
int var11 = var10.length;
for (int var12 = 0; var12 < var11; ++var12) {
ej var13 = var10[var12];
fd var14 = var13.m();
Vector3f var15 = new Vector3f((float) var14.n(), (float) var14.o(), (float) var14.p());
float var16 = var6.dot(var15);
if (var16 >= 0.0F && var16 > var9) {
var9 = var16;
var8 = var13;
}
}
if (var8 == null) {
return ej.b;
} else {
return var8;
}
}
Example 10
| Source File: FaceBakery.java From The-5zig-Mod with MIT License | 5 votes |
|
private void a(Vector3f var, Vector3f var1, Matrix4d var2, Vector3f var3) {
var.sub(var1);
var2.transform(var);
var.x *= var3.x;
var.y *= var3.y;
var.z *= var3.z;
var.add(var1);
}
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: LineUtils.java From justaline-android with Apache License 2.0 | 4 votes |
|
public static boolean distanceCheck(Vector3f newPoint, Vector3f lastPoint) {
Vector3f temp = new Vector3f();
temp.sub(newPoint, lastPoint);
return temp.lengthSquared() > AppSettings.getMinDistance();
}
Example 13
| Source File: LineShaderRenderer.java From justaline-android with Apache License 2.0 | 4 votes |
|
/**
* AddLine takes in the 3D positions adds to the buffers to create the stroke and the degenerate
* faces needed so the lines render properly.
*/
private int addLine(Stroke line, int offset) {
if (line == null || line.size() < 2)
return offset;
int lineSize = line.size();
float mLineWidthMax = mLineWidth = line.getLineWidth();
float length = 0;
float totalLength;
int ii = offset;
if (line.localLine) {
totalLength = line.totalLength;
} else {
totalLength = line.animatedLength;
}
for (int i = 0; i < lineSize; i++) {
int iGood = i;
if (iGood >= lineSize) iGood = lineSize - 1;
int i_m_1 = (iGood - 1) < 0 ? iGood : iGood - 1;
int i_p_1 = (iGood + 1) > (lineSize - 1) ? iGood : iGood + 1;
Vector3f current = line.get(iGood);
Vector3f previous = line.get(i_m_1);
Vector3f next = line.get(i_p_1);
Vector3f dist = new Vector3f(current);
dist.sub(previous);
length += dist.length();
// if (i < line.mTapperPoints) {
// mLineWidth = mLineWidthMax * line.mTaperLookup[i];
// } else if (i > lineSize - line.mTapperPoints) {
// mLineWidth = mLineWidthMax * line.mTaperLookup[lineSize - i];
// } else {
mLineWidth = line.getLineWidth();
// }
mLineWidth = Math.max(0, Math.min(mLineWidthMax, mLineWidth));
if (i == 0) {
setMemory(ii++, current, previous, next, mLineWidth, 1f, length, totalLength);
}
setMemory(ii++, current, previous, next, mLineWidth, 1f, length, totalLength);
setMemory(ii++, current, previous, next, mLineWidth, -1f, length, totalLength);
if (i == lineSize - 1) {
setMemory(ii++, current, previous, next, mLineWidth, -1f, length, totalLength);
}
}
return ii;
}
Example 14
| Source File: DrawAR.java From ar-drawing-java with Apache License 2.0 | 4 votes |
|
/**
* update() is executed on the GL Thread.
* The method handles all operations that need to take place before drawing to the screen.
* The method :
* extracts the current projection matrix and view matrix from the AR Pose
* handles adding stroke and points to the data collections
* updates the ZeroMatrix and performs the matrix multiplication needed to re-center the drawing
* updates the Line Renderer with the current strokes, color, distance scale, line width etc
*/
private void update() {
if (mSession == null) {
return;
}
mDisplayRotationHelper.updateSessionIfNeeded(mSession);
try {
mSession.setCameraTextureName(mBackgroundRenderer.getTextureId());
mFrame = mSession.update();
Camera camera = mFrame.getCamera();
mState = camera.getTrackingState();
// Update tracking states
if (mState == TrackingState.TRACKING && !bIsTracking.get()) {
bIsTracking.set(true);
} else if (mState== TrackingState.STOPPED && bIsTracking.get()) {
bIsTracking.set(false);
bTouchDown.set(false);
}
// Get projection matrix.
camera.getProjectionMatrix(projmtx, 0, AppSettings.getNearClip(), AppSettings.getFarClip());
camera.getViewMatrix(viewmtx, 0);
float[] position = new float[3];
camera.getPose().getTranslation(position, 0);
// Check if camera has moved much, if thats the case, stop touchDown events
// (stop drawing lines abruptly through the air)
if (mLastFramePosition != null) {
Vector3f distance = new Vector3f(position[0], position[1], position[2]);
distance.sub(new Vector3f(mLastFramePosition[0], mLastFramePosition[1], mLastFramePosition[2]));
if (distance.length() > 0.15) {
bTouchDown.set(false);
}
}
mLastFramePosition = position;
// Multiply the zero matrix
Matrix.multiplyMM(viewmtx, 0, viewmtx, 0, mZeroMatrix, 0);
if (bNewStroke.get()) {
bNewStroke.set(false);
addStroke(lastTouch.get());
mLineShaderRenderer.bNeedsUpdate.set(true);
} else if (bTouchDown.get()) {
addPoint(lastTouch.get());
mLineShaderRenderer.bNeedsUpdate.set(true);
}
if (bReCenterView.get()) {
bReCenterView.set(false);
mZeroMatrix = getCalibrationMatrix();
}
if (bClearDrawing.get()) {
bClearDrawing.set(false);
clearDrawing();
mLineShaderRenderer.bNeedsUpdate.set(true);
}
if (bUndo.get()) {
bUndo.set(false);
if (mStrokes.size() > 0) {
mStrokes.remove(mStrokes.size() - 1);
mLineShaderRenderer.bNeedsUpdate.set(true);
}
}
mLineShaderRenderer.setDrawDebug(bLineParameters.get());
if (mLineShaderRenderer.bNeedsUpdate.get()) {
mLineShaderRenderer.setColor(AppSettings.getColor());
mLineShaderRenderer.mDrawDistance = AppSettings.getStrokeDrawDistance();
mLineShaderRenderer.setDistanceScale(mDistanceScale);
mLineShaderRenderer.setLineWidth(mLineWidthMax);
mLineShaderRenderer.clear();
mLineShaderRenderer.updateStrokes(mStrokes);
mLineShaderRenderer.upload();
}
} catch (Exception e) {
e.printStackTrace();
}
}
Example 15
| 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 16
| 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 17
| 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 18
| 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 19
| 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 20
| 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++;
}
