public void onDrawFrame(GL10 glUnused) {
super.onDrawFrame(glUnused);
// -- no proper physics here, just a bad approximation to keep
// this example as short as possible ;-)
mRaptor.setZ(mRaptor.getZ() + 2f);
mRaptor.setX((float) Math.sin(mTime) * 20f);
mRaptor.setRotZ((float) Math.sin(mTime + 8f) * -30f);
mRaptor.setRotY(180 + (mRaptor.getRotZ() * .1f));
mRaptor.setRotY(180);
mRaptor.setY((float) Math.cos(mTime) * 10f);
mRaptor.setRotX((float) Math.cos(mTime + 1f) * -20f);
mSphere.setZ(mRaptor.getZ());
mTime += .01f;
if (mRootCube.getZ() - mRaptor.getZ() <= (30 * -6)) {
mRootCube.setZ(mRaptor.getZ());
}
}
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);
}