protected void initScene() {
RajLog.systemInformation();
setFrameRate(60);
LoaderGCode gCodeParser =
new LoaderGCode(
getResources(), getTextureManager(), R.raw.calibrationcube_404020_psm_pla35);
try {
Object3D gCode3D = gCodeParser.parse().getParsedObject();
if (null != gCode3D) {
Line3D firstPos = (Line3D) gCode3D.getChildAt(0);
Line3D lastPos = null;
if (gCode3D.getNumChildren() < 2) {
lastPos = firstPos;
} else {
lastPos = (Line3D) gCode3D.getChildAt(gCode3D.getNumChildren() - 1);
}
getCurrentCamera().setPosition(0, 0, lastPos.getPoint(0).z + 150);
getCurrentCamera().setLookAt(0, 0, 0);
float scaleFactor = 0.7f;
gCode3D.setScale(scaleFactor);
gCode3D.setPosition(
-firstPos.getPoint(0).x * scaleFactor, -firstPos.getPoint(0).y * scaleFactor, 0);
gCode3D.setRotation(360 - 35, 0, 360 - 15);
Material mat = new Material();
for (int i = 0; i < gCode3D.getNumChildren(); i++) {
gCode3D.getChildAt(i).setMaterial(mat);
}
addChild(gCode3D);
}
} catch (Exception e) {
RajLog.e(
new StringBuilder()
.append("error init'ing gcode GL scene:\n")
.append(Log.getStackTraceString(e))
.toString());
}
}
private void buildMesh(Model model, Stack<ALight> lights)
throws TextureException, ParsingException {
Object3D o = new Object3D(model.name);
boolean hasUVs = model.layerElementUV.uVIndex != null;
int[] vidx = model.polygonVertexIndex.data;
int[] uvidx = null;
float[] modelVerts = model.vertices.data;
float[] modelNorm = model.layerElementNormal.normals.data;
float[] modelUv = null;
ArrayList<Integer> indices = new ArrayList<Integer>();
ArrayList<Float> vertices = new ArrayList<Float>();
ArrayList<Float> normals = new ArrayList<Float>();
ArrayList<Float> uvs = null;
if (hasUVs) {
uvs = new ArrayList<Float>();
uvidx = model.layerElementUV.uVIndex.data;
modelUv = model.layerElementUV.uV.data;
}
int count = 0;
int indexCount = 0;
int[] triIds = new int[3];
int[] quadIds = new int[6];
int i = 0, j = 0, k = 0;
int vidxLen = vidx.length;
for (i = 0; i < vidxLen; ++i) {
count++;
if (vidx[i] < 0) {
if (count == 3) {
int index1 = vidx[i - 2], index2 = vidx[i - 1], index3 = (vidx[i] * -1) - 1;
indices.add(indexCount++);
indices.add(indexCount++);
indices.add(indexCount++);
triIds[0] = index1 * 3;
triIds[1] = index2 * 3;
triIds[2] = index3 * 3;
for (j = 0; j < 3; ++j) {
int cid = triIds[j];
for (k = 0; k < 3; ++k) {
vertices.add(modelVerts[cid + k]);
int dir = i == 0 ? -1 : 1;
normals.add(modelNorm[cid + k] * dir);
}
}
if (hasUVs) {
int uvIndex3 = uvidx[i] * 2;
int uvIndex2 = uvidx[i - 1] * 2;
int uvIndex1 = uvidx[i - 2] * 2;
uvs.add(modelUv[uvIndex1 + 0]);
uvs.add(1f - modelUv[uvIndex1 + 1]);
uvs.add(modelUv[uvIndex2 + 0]);
uvs.add(1f - modelUv[uvIndex2 + 1]);
uvs.add(modelUv[uvIndex3 + 0]);
uvs.add(1f - modelUv[uvIndex3 + 1]);
}
} else {
int index1 = vidx[i - 3];
int index2 = vidx[i - 2];
int index3 = vidx[i - 1];
int index4 = (vidx[i] * -1) - 1;
indices.add(indexCount++);
indices.add(indexCount++);
indices.add(indexCount++);
indices.add(indexCount++);
indices.add(indexCount++);
indices.add(indexCount++);
quadIds[0] = index1 * 3;
quadIds[1] = index2 * 3;
quadIds[2] = index3 * 3;
quadIds[3] = index4 * 3;
quadIds[4] = index1 * 3;
quadIds[5] = index3 * 3;
for (j = 0; j < 6; ++j) {
int cid = quadIds[j];
for (k = 0; k < 3; ++k) {
vertices.add(modelVerts[cid + k]);
normals.add(modelNorm[cid + k]);
}
}
if (hasUVs) {
int uvIndex1 = uvidx[i - 3] * 2;
int uvIndex2 = uvidx[i - 2] * 2;
int uvIndex3 = uvidx[i - 1] * 2;
int uvIndex4 = uvidx[i] * 2;
quadIds[0] = uvIndex1;
quadIds[1] = uvIndex2;
quadIds[2] = uvIndex3;
quadIds[3] = uvIndex4;
quadIds[4] = uvIndex1;
quadIds[5] = uvIndex3;
for (j = 0; j < 6; ++j) {
int cid = quadIds[j];
for (k = 0; k < 2; ++k) {
if (k == 0) uvs.add(modelUv[cid + k]);
else uvs.add(1f - modelUv[cid + k]);
}
}
}
}
count = 0;
}
}
o.setData(
convertFloats(vertices),
convertFloats(normals),
hasUVs ? convertFloats(uvs) : null,
null,
convertIntegers(indices));
vertices.clear();
vertices = null;
normals.clear();
normals = null;
if (hasUVs) {
uvs.clear();
uvs = null;
}
indices.clear();
indices = null;
o.setMaterial(getMaterialForMesh(o, model.name));
setMeshTextures(o, model.name);
o.setPosition(model.properties.lclTranslation);
o.setX(o.getX() * -1);
o.setScale(model.properties.lclScaling);
o.setRotation(model.properties.lclRotation);
o.setRotZ(-o.getRotZ());
mRootObject.addChild(o);
}