Example 1 with Line3D
use of org.rajawali3d.primitives.Line3D in project Rajawali by Rajawali.
the class LoaderGCode method readGCode.
/**
* @param buffer
* @return
* @throws IOException
*/
protected Object3D readGCode(BufferedInputStream buffer) throws IOException {
RajLog.i("GCodePaser: reading file");
Object3D ret = new Object3D();
String codeLine;
// Read the facet
SupportedCommands cmd = null;
GCodeLine motion = null, prevMotion = null;
GCodeLayer currentLayer = new GCodeLayer();
float lastZPos = 0, lastExtrudeZ = 0, x, y;
@SuppressWarnings("unused") float // default for millis
units = 1F;
boolean relative = false;
prevMotion = new GCodeLine();
prevMotion.setX(0.0f);
prevMotion.setY(0.0f);
prevMotion.setZ(0.0f);
prevMotion.setE(0.0f);
prevMotion.setF(0.0f);
StringBuilder lnBuilder = new StringBuilder(1024);
int lineNum = 0;
while (buffer.available() > 0) {
byte b = (byte) buffer.read();
if (b != '\n') {
lnBuilder.append((char) b);
continue;
} else {
codeLine = lnBuilder.toString();
lnBuilder.delete(0, lnBuilder.length());
}
// while ((codeline = buffer.readLine()) != null) {
if (codeLine.startsWith(";")) {
continue;
}
String[] tokens = codeLine.split(" ");
if (null == tokens || tokens.length == 0) {
continue;
}
try {
cmd = SupportedCommands.fromString(tokens[0]);
} catch (IllegalArgumentException e) {
RajLog.w("encountered unsupported gcode:" + tokens[0]);
continue;
}
switch(cmd) {
case G1:
motion = new GCodeLine(codeLine);
motion.setOrigin(prevMotion);
// TODO color lines based on travel and speed
if (motion.getX() == 0xFFFFFFFF && motion.getY() == 0xFFFFFFFF && motion.getZ() == 0xFFFFFFFF) {
// extrusion or speed setting
continue;
}
x = motion.getX() == 0xFFFFFFFF ? 0 : motion.getX();
y = motion.getY() == 0xFFFFFFFF ? 0 : motion.getY();
if (motion.getZ() != 0xFFFFFFFF) {
lastZPos = motion.getZ();
if (x == 0 && y == 0) {
continue;
}
}
currentLayer.getPoints().add(new Vector3(x, y, lastZPos));
if (motion.getE() != 0xFFFFFFFF) {
float delta;
if (relative) {
delta = motion.getE() - prevMotion.getE();
} else {
delta = motion.getE();
if (delta == 0xFFFFFFFF) {
delta = 0;
}
}
if (delta > 0) {
// check if extruding at new Z
if (lastZPos > lastExtrudeZ) {
// || layers.empty()
lastExtrudeZ = lastZPos;
ret.addChild(new Line3D(currentLayer.getPoints(), 1f, Color.argb(255, 0x55, 0x11, 0xEF)));
currentLayer = new GCodeLayer();
}
}
}
prevMotion = motion;
break;
case G21:
// G21: Set Units to Millimeters
// Example: G21
units = 1F;
break;
case G90:
// G90: Set to Absolute Positioning
// Example: G90
relative = false;
break;
case G91:
// G91: Set to Relative Positioning
// Example: G91
relative = true;
break;
case G92:
// G92: Set Position
// Example: G92 E0
motion = new GCodeLine(codeLine);
if (motion.getX() != -0xFFFFFFFF) {
prevMotion.setX(motion.getX());
}
if (motion.getY() != -0xFFFFFFFF) {
prevMotion.setY(motion.getY());
}
if (motion.getZ() != -0xFFFFFFFF) {
prevMotion.setZ(motion.getZ());
}
if (motion.getE() != -0xFFFFFFFF) {
prevMotion.setE(motion.getE());
}
break;
case M82:
// no-op, so long as M83 is not supported.
break;
case M84:
// no-op
break;
}
// RajLog.d("gcode parser parsed line #" + lineNum++);
}
return ret;
}Example 2 with Line3D
use of org.rajawali3d.primitives.Line3D in project Rajawali by Rajawali.
the class DebugLight method createLines.
private void createLines() {
Stack<Vector3> points = new Stack<>();
float segmentSize = 10;
float radius = .2f;
int count = 0;
for (int i = 0; i < 360; i += segmentSize) {
if (count++ % 2 == 0)
continue;
float radians1 = (float) MathUtil.degreesToRadians(i);
float radians2 = (float) MathUtil.degreesToRadians(i + segmentSize);
Vector3 p1 = new Vector3();
p1.x = Math.cos(radians1) * radius;
p1.y = Math.sin(radians1) * radius;
Vector3 p2 = new Vector3();
p2.x = Math.cos(radians2) * radius;
p2.y = Math.sin(radians2) * radius;
points.add(p1);
points.add(p2);
}
Material material = new Material();
mCircle = new Line3D(points, mLineThickness, mColor);
mCircle.setMaterial(material);
mCircle.setDrawingMode(GLES20.GL_LINES);
mCircle.enableLookAt();
addChild(mCircle);
points = new Stack<>();
if (mLight.getLightType() == mLight.DIRECTIONAL_LIGHT || mLight.getLightType() == mLight.SPOT_LIGHT) {
for (int i = 0; i < 20; i += 2) {
Vector3 p1 = new Vector3();
p1.z = i * 0.5f;
Vector3 p2 = new Vector3();
p2.z = (i + 1) * 0.5f;
points.add(p1);
points.add(p2);
}
mLine = new Line3D(points, mLineThickness, mColor);
mLine.setMaterial(material);
mLine.setDrawingMode(GLES20.GL_LINES);
mLine.enableLookAt();
addChild(mLine);
}
}