Java Code Examples for com.jme3.scene.VertexBuffer#setupData()
The following examples show how to use
com.jme3.scene.VertexBuffer#setupData() .
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Example 1
| Source File: SkeletonPoints.java From jmonkeyengine with BSD 3-Clause "New" or "Revised" License | 6 votes |
|
/**
* Creates a points with bone lengths data. If the data is supplied then the points will show both head and tail of each bone.
* @param skeleton
* the skeleton that will be shown
* @param boneLengths
* a map between the bone's index and the bone's length
*/
public SkeletonPoints(Skeleton skeleton, Map<Integer, Float> boneLengths) {
this.skeleton = skeleton;
this.setMode(Mode.Points);
int pointsCount = skeleton.getBoneCount();
if (boneLengths != null) {
this.boneLengths = boneLengths;
pointsCount *= 2;
}
VertexBuffer pb = new VertexBuffer(Type.Position);
FloatBuffer fpb = BufferUtils.createFloatBuffer(pointsCount * 3);
pb.setupData(Usage.Stream, 3, Format.Float, fpb);
this.setBuffer(pb);
this.updateCounts();
}
Example 2
| Source File: SkeletonInterBoneWire.java From jmonkeyengine with BSD 3-Clause "New" or "Revised" License | 6 votes |
|
/**
* Creates buffers for points. Each line has POINT_AMOUNT of points.
* @param skeleton
* the skeleton that will be showed
* @param boneLengths
* the lengths of the bones
*/
public SkeletonInterBoneWire(Skeleton skeleton, Map<Integer, Float> boneLengths) {
this.skeleton = skeleton;
for (Bone bone : skeleton.getRoots()) {
this.countConnections(bone);
}
this.setMode(Mode.Points);
this.boneLengths = boneLengths;
VertexBuffer pb = new VertexBuffer(Type.Position);
FloatBuffer fpb = BufferUtils.createFloatBuffer(POINT_AMOUNT * connectionsAmount * 3);
pb.setupData(Usage.Stream, 3, Format.Float, fpb);
this.setBuffer(pb);
this.updateCounts();
}
Example 3
| Source File: SkeletonPoints.java From MikuMikuStudio with BSD 2-Clause "Simplified" License | 5 votes |
|
public SkeletonPoints(Skeleton skeleton){
this.skeleton = skeleton;
setMode(Mode.Points);
VertexBuffer pb = new VertexBuffer(Type.Position);
FloatBuffer fpb = BufferUtils.createFloatBuffer(skeleton.getBoneCount() * 3);
pb.setupData(Usage.Stream, 3, Format.Float, fpb);
setBuffer(pb);
setPointSize(7);
updateCounts();
}
Example 4
| Source File: FloatToFixed.java From MikuMikuStudio with BSD 2-Clause "Simplified" License | 5 votes |
|
public static VertexBuffer convertToFloat(VertexBuffer vb){
if (vb.getFormat() == Format.Float)
return vb;
IntBuffer ib = (IntBuffer) vb.getData();
FloatBuffer fb = BufferUtils.createFloatBuffer(ib.capacity());
convertToFloat(ib, fb);
VertexBuffer newVb = new VertexBuffer(vb.getBufferType());
newVb.setupData(vb.getUsage(),
vb.getNumComponents(),
Format.Float,
fb);
return newVb;
}
Example 5
| Source File: FloatToFixed.java From MikuMikuStudio with BSD 2-Clause "Simplified" License | 5 votes |
|
public static VertexBuffer convertToFixed(VertexBuffer vb){
if (vb.getFormat() == Format.Int)
return vb;
FloatBuffer fb = (FloatBuffer) vb.getData();
IntBuffer ib = BufferUtils.createIntBuffer(fb.capacity());
convertToFixed(fb, ib);
VertexBuffer newVb = new VertexBuffer(vb.getBufferType());
newVb.setupData(vb.getUsage(),
vb.getNumComponents(),
Format.Int,
ib);
return newVb;
}
Example 6
| Source File: PMDLoaderGLSLSkinning2.java From MikuMikuStudio with BSD 2-Clause "Simplified" License | 5 votes |
|
void createSkinCommonVertData() {
SkinMeshData smd = meshConverter.getSkinMeshData();
skinvb = new VertexBuffer(VertexBuffer.Type.Position);
FloatBuffer skinvfb = smd.skinvfb;
skinvb.setupData(VertexBuffer.Usage.Dynamic, 3, VertexBuffer.Format.Float, skinvfb);
skinvb2 = new VertexBuffer(VertexBuffer.Type.Position);
FloatBuffer skinvfb2 = smd.skinvfb2;
skinvb2.setupData(VertexBuffer.Usage.Dynamic, 3, VertexBuffer.Format.Float, skinvfb2);
skinnb = new VertexBuffer(VertexBuffer.Type.Normal);
FloatBuffer skinnfb = smd.skinnfb;
skinnb.setupData(VertexBuffer.Usage.Static, 3, VertexBuffer.Format.Float, skinnfb);
skintb = new VertexBuffer(VertexBuffer.Type.TexCoord);
FloatBuffer skintfb = smd.skintfb;
skintb.setupData(VertexBuffer.Usage.Static, 2, VertexBuffer.Format.Float, skintfb);
skinbib = new VertexBuffer(VertexBuffer.Type.BoneIndex);
ShortBuffer skinbisb = smd.skinbisb;
skinbib.setupData(VertexBuffer.Usage.Static, 2, VertexBuffer.Format.UnsignedShort, skinbisb);
skinwb = new VertexBuffer(VertexBuffer.Type.BoneWeight);
FloatBuffer wfb = smd.wfb;
skinwb.setupData(VertexBuffer.Usage.Static, 2, VertexBuffer.Format.Float, wfb);
skinvfb.position(0);
skinvfb2.position(0);
skinvfb2.put(skinvfb);
skinnfb.position(0);
// skinnfb2.position(0);
// skinnfb2.put(skinnfb);
skinIndexArray = smd.skinIndexArray;
}
Example 7
| Source File: PMDLoaderGLSLSkinning2.java From MikuMikuStudio with BSD 2-Clause "Simplified" License | 5 votes |
|
PMDSkinMesh createSkinMesh(PMDMaterial pmdMaterial) {
boolean textureFlag = true;
if (pmdMaterial.getTextureFileName().length() == 0) {
textureFlag = false;
}
PMDSkinMesh mesh = new PMDSkinMesh();
mesh.setMode(Mesh.Mode.Triangles);
mesh.setBuffer(skinvb);
mesh.setSkinvb2(skinvb2);
mesh.setBuffer(skinnb);
// mesh.setSkinnb2(skinnb2);
if (textureFlag) {
mesh.setBuffer(skintb);
}
mesh.setBuffer(skinbib);
mesh.setBuffer(skinwb);
VertexBuffer ib = new VertexBuffer(VertexBuffer.Type.Index);
ShortBuffer isb = meshConverter.getSkinMeshData().indexShortBufferMap.get(pmdMaterial);
ib.setupData(VertexBuffer.Usage.Static, 1, VertexBuffer.Format.UnsignedShort, isb);
mesh.setBuffer(ib);
mesh.setBoneIndexArray(skinIndexArray);
ShortBuffer boneIndexBuffer = BufferUtils.createShortBuffer(skinIndexArray.length);
for(int i=0;i<skinIndexArray.length;i++) {
boneIndexBuffer.put((short)skinIndexArray[i]);
}
mesh.setBoneIndexBuffer(boneIndexBuffer);
mesh.setBoneMatrixArray(new Matrix4f[skinIndexArray.length]);
for (int i = 0; i < mesh.getBoneMatrixArray().length; i++) {
mesh.getBoneMatrixArray()[i] = new Matrix4f();
mesh.getBoneMatrixArray()[i].loadIdentity();
}
FloatBuffer boneMatrixBuffer = BufferUtils.createFloatBuffer(skinIndexArray.length * 16);
mesh.setBoneMatrixBuffer(boneMatrixBuffer);
return mesh;
}
Example 8
| Source File: RenderDeviceJme.java From jmonkeyengine with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
public RenderDeviceJme(NiftyJmeDisplay display) {
this.display = display;
quadColor = new VertexBuffer(Type.Color);
quadColor.setNormalized(true);
ByteBuffer bb = BufferUtils.createByteBuffer(4 * 4);
quadColor.setupData(Usage.Stream, 4, Format.UnsignedByte, bb);
quad.setBuffer(quadColor);
quadModTC.setUsage(Usage.Stream);
// Load the 3 material types separately to avoid
// reloading the shader when the defines change.
// Material with a single color (no texture or vertex color)
colorMaterial = new Material(display.getAssetManager(), "Common/MatDefs/Misc/Unshaded.j3md");
// Material with a texture and a color (no vertex color)
textureColorMaterial = new Material(display.getAssetManager(), "Common/MatDefs/Misc/Unshaded.j3md");
// Material with vertex color, used for gradients (no texture)
vertexColorMaterial = new Material(display.getAssetManager(), "Common/MatDefs/Misc/Unshaded.j3md");
vertexColorMaterial.setBoolean("VertexColor", true);
// Shared render state for all materials
renderState.setDepthTest(false);
renderState.setDepthWrite(false);
}
Example 9
| Source File: PMDSkinMesh.java From MikuMikuStudio with BSD 2-Clause "Simplified" License | 5 votes |
|
@Override
public synchronized PMDSkinMesh clone() {
PMDSkinMesh newMesh = (PMDSkinMesh)super.clone();
// newMesh.boneMatrixArray = new Matrix4f[boneMatrixArray.length];
newMesh.skinvb2 = new VertexBuffer(VertexBuffer.Type.Position);
FloatBuffer skinvfb2 = BufferUtils.clone((FloatBuffer)this.skinvb2.getData());
newMesh.skinvb2.setupData(VertexBuffer.Usage.Dynamic, 3, VertexBuffer.Format.Float, skinvfb2);
// newMesh.skinnb2 = new VertexBuffer(VertexBuffer.Type.Normal);
// FloatBuffer skinnfb2 = BufferUtils.clone((FloatBuffer)this.skinnb2.getData());
// newMesh.skinnb2.setupData(VertexBuffer.Usage.Static, 3, VertexBuffer.Format.Float, skinnfb2);
VertexBuffer skinvb1 = new VertexBuffer(VertexBuffer.Type.Position);
// FloatBuffer skinvfb1 = BufferUtils.clone((FloatBuffer)this.skinvb2.getData());
FloatBuffer skinvfb1 = BufferUtils.clone((FloatBuffer)this.getBuffer(VertexBuffer.Type.Position).getData());
skinvb1.setupData(VertexBuffer.Usage.Dynamic, 3, VertexBuffer.Format.Float, skinvfb1);
newMesh.clearBuffer(VertexBuffer.Type.Position);
newMesh.setBuffer(skinvb1);
// VertexBuffer skinnb1 = new VertexBuffer(VertexBuffer.Type.Normal);
// FloatBuffer skinnfb1 = BufferUtils.clone((FloatBuffer)this.skinnb2.getData());
// FloatBuffer skinnfb1 = BufferUtils.clone((FloatBuffer)this.getBuffer(VertexBuffer.Type.Normal).getData());
// skinnb1.setupData(VertexBuffer.Usage.Stream, 3, VertexBuffer.Format.Float, skinnfb1);
// newMesh.clearBuffer(VertexBuffer.Type.Normal);
// newMesh.setBuffer(skinnb1);
FloatBuffer newBoneMatrixBuffer = BufferUtils.createFloatBuffer(boneMatrixBuffer.capacity());
boneMatrixBuffer.position(0);
newBoneMatrixBuffer.put(boneMatrixBuffer);
newBoneMatrixBuffer.position(0);
newMesh.setBoneMatrixBuffer(newBoneMatrixBuffer);
return newMesh;
}
Example 10
| Source File: FloatToFixed.java From MikuMikuStudio with BSD 2-Clause "Simplified" License | 5 votes |
|
public static VertexBuffer convertToUByte(VertexBuffer vb){
FloatBuffer fb = (FloatBuffer) vb.getData();
ByteBuffer bb = BufferUtils.createByteBuffer(fb.capacity());
convertToUByte(fb, bb);
VertexBuffer newVb = new VertexBuffer(vb.getBufferType());
newVb.setupData(vb.getUsage(),
vb.getNumComponents(),
Format.UnsignedByte,
bb);
newVb.setNormalized(true);
return newVb;
}
Example 11
| Source File: FloatToFixed.java From MikuMikuStudio with BSD 2-Clause "Simplified" License | 5 votes |
|
public static void compressIndexBuffer(Mesh mesh){
int vertCount = mesh.getVertexCount();
VertexBuffer vb = mesh.getBuffer(Type.Index);
Format targetFmt;
if (vb.getFormat() == Format.UnsignedInt && vertCount <= 0xffff){
if (vertCount <= 256)
targetFmt = Format.UnsignedByte;
else
targetFmt = Format.UnsignedShort;
}else if (vb.getFormat() == Format.UnsignedShort && vertCount <= 0xff){
targetFmt = Format.UnsignedByte;
}else{
return;
}
IndexBuffer src = mesh.getIndexBuffer();
Buffer newBuf = VertexBuffer.createBuffer(targetFmt, vb.getNumComponents(), src.size());
VertexBuffer newVb = new VertexBuffer(Type.Index);
newVb.setupData(vb.getUsage(), vb.getNumComponents(), targetFmt, newBuf);
mesh.clearBuffer(Type.Index);
mesh.setBuffer(newVb);
IndexBuffer dst = mesh.getIndexBuffer();
for (int i = 0; i < src.size(); i++){
dst.put(i, src.get(i));
}
}
Example 12
| Source File: PMDLoaderGLSLSkinning2.java From MikuMikuStudio with BSD 2-Clause "Simplified" License | 4 votes |
|
PMDMesh createMesh_old(MeshData md) {
boolean textureFlag = true;
if (md.getMaterial().getTextureFileName().length() == 0) {
textureFlag = false;
}
PMDMesh mesh = new PMDMesh();
mesh.setMode(Mesh.Mode.Triangles);
VertexBuffer vb = new VertexBuffer(VertexBuffer.Type.Position);
VertexBuffer nb = new VertexBuffer(VertexBuffer.Type.Normal);
VertexBuffer tb = new VertexBuffer(VertexBuffer.Type.TexCoord);
VertexBuffer wb = new VertexBuffer(VertexBuffer.Type.BoneWeight);
VertexBuffer ib = new VertexBuffer(VertexBuffer.Type.Index);
VertexBuffer bib = new VertexBuffer(VertexBuffer.Type.BoneIndex);
PMDVertex v = new PMDVertex();
// System.out.println("isb.capacity() = " + isb.capacity());
// System.out.println("isb.capacity() = " + md.getIndexList().size());
vb.setupData(VertexBuffer.Usage.Static, 3, VertexBuffer.Format.Float, md.vfb);
nb.setupData(VertexBuffer.Usage.Static, 3, VertexBuffer.Format.Float, md.nfb);
// bvb.setupData(VertexBuffer.Usage.CpuOnly, 3, VertexBuffer.Format.Float, bvfb);
// bnb.setupData(VertexBuffer.Usage.CpuOnly, 3, VertexBuffer.Format.Float, bnfb);
if (textureFlag) {
tb.setupData(VertexBuffer.Usage.Static, 2, VertexBuffer.Format.Float, md.tfb);
}
wb.setupData(VertexBuffer.Usage.Static, 2, VertexBuffer.Format.Float, md.wfb);
ib.setupData(VertexBuffer.Usage.Static, 1, VertexBuffer.Format.UnsignedShort, md.isb);
bib.setupData(VertexBuffer.Usage.Static, 2, VertexBuffer.Format.UnsignedShort, md.bisb);
mesh.setBuffer(vb);
mesh.setBuffer(nb);
mesh.setVbBackup(vb);
mesh.setNbBackup(nb);
// mesh.setBuffer(bvb);
// mesh.setBuffer(bnb);
if (textureFlag) {
mesh.setBuffer(tb);
}
mesh.setBuffer(wb);
mesh.setBuffer(ib);
mesh.setBuffer(bib);
int[] indexArray = md.indexArray;
mesh.setBoneIndexArray(indexArray);
mesh.setBoneIndexBuffer(md.indexBuffer);
FloatBuffer boneMatrixBuffer = BufferUtils.createFloatBuffer(16 * indexArray.length);
mesh.setBoneMatrixArray(new Matrix4f[indexArray.length]);
mesh.setBoneMatrixBuffer(boneMatrixBuffer);
for (int i = 0; i < mesh.getBoneMatrixArray().length; i++) {
mesh.getBoneMatrixArray()[i] = new Matrix4f();
mesh.getBoneMatrixArray()[i].loadIdentity();
mesh.getBoneMatrixArray()[i].fillFloatBuffer(boneMatrixBuffer, true);
}
boneMatrixBuffer.position(0);
return mesh;
}
Example 13
| Source File: ParticlePointMesh.java From MikuMikuStudio with BSD 2-Clause "Simplified" License | 4 votes |
|
@Override
public void initParticleData(ParticleEmitter emitter, int numParticles) {
setMode(Mode.Points);
this.emitter = emitter;
// set positions
FloatBuffer pb = BufferUtils.createVector3Buffer(numParticles);
VertexBuffer pvb = new VertexBuffer(VertexBuffer.Type.Position);
pvb.setupData(Usage.Stream, 3, Format.Float, pb);
//if the buffer is already set only update the data
VertexBuffer buf = getBuffer(VertexBuffer.Type.Position);
if (buf != null) {
buf.updateData(pb);
} else {
setBuffer(pvb);
}
// set colors
ByteBuffer cb = BufferUtils.createByteBuffer(numParticles * 4);
VertexBuffer cvb = new VertexBuffer(VertexBuffer.Type.Color);
cvb.setupData(Usage.Stream, 4, Format.UnsignedByte, cb);
cvb.setNormalized(true);
buf = getBuffer(VertexBuffer.Type.Color);
if (buf != null) {
buf.updateData(cb);
} else {
setBuffer(cvb);
}
// set sizes
FloatBuffer sb = BufferUtils.createFloatBuffer(numParticles);
VertexBuffer svb = new VertexBuffer(VertexBuffer.Type.Size);
svb.setupData(Usage.Stream, 1, Format.Float, sb);
buf = getBuffer(VertexBuffer.Type.Size);
if (buf != null) {
buf.updateData(sb);
} else {
setBuffer(svb);
}
// set UV-scale
FloatBuffer tb = BufferUtils.createFloatBuffer(numParticles*4);
VertexBuffer tvb = new VertexBuffer(VertexBuffer.Type.TexCoord);
tvb.setupData(Usage.Stream, 4, Format.Float, tb);
buf = getBuffer(VertexBuffer.Type.TexCoord);
if (buf != null) {
buf.updateData(tb);
} else {
setBuffer(tvb);
}
}
Example 14
| Source File: TestCustomAnim.java From MikuMikuStudio with BSD 2-Clause "Simplified" License | 4 votes |
|
@Override
public void simpleInitApp() {
AmbientLight al = new AmbientLight();
rootNode.addLight(al);
DirectionalLight dl = new DirectionalLight();
dl.setDirection(Vector3f.UNIT_XYZ.negate());
rootNode.addLight(dl);
Box box = new Box(1, 1, 1);
// Setup bone weight buffer
FloatBuffer weights = FloatBuffer.allocate( box.getVertexCount() * 4 );
VertexBuffer weightsBuf = new VertexBuffer(Type.BoneWeight);
weightsBuf.setupData(Usage.CpuOnly, 4, Format.Float, weights);
box.setBuffer(weightsBuf);
// Setup bone index buffer
ByteBuffer indices = ByteBuffer.allocate( box.getVertexCount() * 4 );
VertexBuffer indicesBuf = new VertexBuffer(Type.BoneIndex);
indicesBuf.setupData(Usage.CpuOnly, 4, Format.UnsignedByte, indices);
box.setBuffer(indicesBuf);
// Create bind pose buffers
box.generateBindPose(true);
// Create skeleton
bone = new Bone("root");
bone.setBindTransforms(Vector3f.ZERO, Quaternion.IDENTITY, Vector3f.UNIT_XYZ);
bone.setUserControl(true);
skeleton = new Skeleton(new Bone[]{ bone });
// Assign all verticies to bone 0 with weight 1
for (int i = 0; i < box.getVertexCount() * 4; i += 4){
// assign vertex to bone index 0
indices.array()[i+0] = 0;
indices.array()[i+1] = 0;
indices.array()[i+2] = 0;
indices.array()[i+3] = 0;
// set weight to 1 only for first entry
weights.array()[i+0] = 1;
weights.array()[i+1] = 0;
weights.array()[i+2] = 0;
weights.array()[i+3] = 0;
}
// Maximum number of weights per bone is 1
box.setMaxNumWeights(1);
// Create model
Geometry geom = new Geometry("box", box);
geom.setMaterial(assetManager.loadMaterial("Textures/Terrain/BrickWall/BrickWall.j3m"));
Node model = new Node("model");
model.attachChild(geom);
// Create skeleton control
SkeletonControl skeletonControl = new SkeletonControl(skeleton);
model.addControl(skeletonControl);
rootNode.attachChild(model);
}
Example 15
| Source File: ParticleTriMesh.java From MikuMikuStudio with BSD 2-Clause "Simplified" License | 4 votes |
|
@Override
public void initParticleData(ParticleEmitter emitter, int numParticles) {
setMode(Mode.Triangles);
this.emitter = emitter;
particlesCopy = new Particle[numParticles];
// set positions
FloatBuffer pb = BufferUtils.createVector3Buffer(numParticles * 4);
VertexBuffer pvb = new VertexBuffer(VertexBuffer.Type.Position);
pvb.setupData(Usage.Stream, 3, Format.Float, pb);
//if the buffer is already set only update the data
VertexBuffer buf = getBuffer(VertexBuffer.Type.Position);
if (buf != null) {
buf.updateData(pb);
} else {
setBuffer(pvb);
}
// set colors
ByteBuffer cb = BufferUtils.createByteBuffer(numParticles * 4 * 4);
VertexBuffer cvb = new VertexBuffer(VertexBuffer.Type.Color);
cvb.setupData(Usage.Stream, 4, Format.UnsignedByte, cb);
cvb.setNormalized(true);
buf = getBuffer(VertexBuffer.Type.Color);
if (buf != null) {
buf.updateData(cb);
} else {
setBuffer(cvb);
}
// set texcoords
VertexBuffer tvb = new VertexBuffer(VertexBuffer.Type.TexCoord);
FloatBuffer tb = BufferUtils.createVector2Buffer(numParticles * 4);
uniqueTexCoords = false;
for (int i = 0; i < numParticles; i++){
tb.put(0f).put(1f);
tb.put(1f).put(1f);
tb.put(0f).put(0f);
tb.put(1f).put(0f);
}
tb.flip();
tvb.setupData(Usage.Static, 2, Format.Float, tb);
buf = getBuffer(VertexBuffer.Type.TexCoord);
if (buf != null) {
buf.updateData(tb);
} else {
setBuffer(tvb);
}
// set indices
ShortBuffer ib = BufferUtils.createShortBuffer(numParticles * 6);
for (int i = 0; i < numParticles; i++){
int startIdx = (i * 4);
// triangle 1
ib.put((short)(startIdx + 1))
.put((short)(startIdx + 0))
.put((short)(startIdx + 2));
// triangle 2
ib.put((short)(startIdx + 1))
.put((short)(startIdx + 2))
.put((short)(startIdx + 3));
}
ib.flip();
VertexBuffer ivb = new VertexBuffer(VertexBuffer.Type.Index);
ivb.setupData(Usage.Static, 3, Format.UnsignedShort, ib);
buf = getBuffer(VertexBuffer.Type.Index);
if (buf != null) {
buf.updateData(ib);
} else {
setBuffer(ivb);
}
}
Example 16
| Source File: SilentTangentBinormalGenerator.java From OpenRTS with MIT License | 4 votes |
|
public static void generate(Mesh mesh, boolean approxTangents, boolean splitMirrored) {
int[] index = new int[3];
Vector3f[] v = new Vector3f[3];
Vector2f[] t = new Vector2f[3];
for (int i = 0; i < 3; i++) {
v[i] = new Vector3f();
t[i] = new Vector2f();
}
if (mesh.getBuffer(Type.Normal) == null) {
throw new IllegalArgumentException("The given mesh has no normal data!");
}
List<VertexData> vertices;
switch (mesh.getMode()) {
case Triangles:
vertices = processTriangles(mesh, index, v, t, splitMirrored);
if (splitMirrored) {
splitVertices(mesh, vertices, splitMirrored);
}
break;
case TriangleStrip:
vertices = processTriangleStrip(mesh, index, v, t);
break;
case TriangleFan:
vertices = processTriangleFan(mesh, index, v, t);
break;
default:
throw new UnsupportedOperationException(mesh.getMode() + " is not supported.");
}
processTriangleData(mesh, vertices, approxTangents, splitMirrored);
// if the mesh has a bind pose, we need to generate the bind pose for the tangent buffer
if (mesh.getBuffer(Type.BindPosePosition) != null) {
VertexBuffer tangents = mesh.getBuffer(Type.Tangent);
if (tangents != null) {
VertexBuffer bindTangents = new VertexBuffer(Type.BindPoseTangent);
bindTangents.setupData(Usage.CpuOnly, 4, Format.Float, BufferUtils.clone(tangents.getData()));
if (mesh.getBuffer(Type.BindPoseTangent) != null) {
mesh.clearBuffer(Type.BindPoseTangent);
}
mesh.setBuffer(bindTangents);
tangents.setUsage(Usage.Stream);
}
}
}
Example 17
| Source File: LodGenerator.java From jmonkeyengine with BSD 3-Clause "New" or "Revised" License | 4 votes |
|
private VertexBuffer makeLod(Mesh mesh) {
VertexBuffer indexBuffer = mesh.getBuffer(VertexBuffer.Type.Index);
boolean isShortBuffer = indexBuffer.getFormat() == VertexBuffer.Format.UnsignedShort;
// Create buffers.
VertexBuffer lodBuffer = new VertexBuffer(VertexBuffer.Type.Index);
int bufsize = indexCount == 0 ? 3 : indexCount;
if (isShortBuffer) {
lodBuffer.setupData(VertexBuffer.Usage.Static, 3, VertexBuffer.Format.UnsignedShort, BufferUtils.createShortBuffer(bufsize));
} else {
lodBuffer.setupData(VertexBuffer.Usage.Static, 3, VertexBuffer.Format.UnsignedInt, BufferUtils.createIntBuffer(bufsize));
}
lodBuffer.getData().rewind();
//Check if we should fill it with a "dummy" triangle.
if (indexCount == 0) {
if (isShortBuffer) {
for (int m = 0; m < 3; m++) {
((ShortBuffer) lodBuffer.getData()).put((short) 0);
}
} else {
for (int m = 0; m < 3; m++) {
((IntBuffer) lodBuffer.getData()).put(0);
}
}
}
// Fill buffers.
Buffer buf = lodBuffer.getData();
buf.rewind();
for (Triangle triangle : triangleList) {
if (!triangle.isRemoved) {
// assert (indexCount != 0);
if (isShortBuffer) {
for (int m = 0; m < 3; m++) {
((ShortBuffer) buf).put((short) triangle.vertexId[m]);
}
} else {
for (int m = 0; m < 3; m++) {
((IntBuffer) buf).put(triangle.vertexId[m]);
}
}
}
}
buf.clear();
lodBuffer.updateData(buf);
return lodBuffer;
}
Example 18
| Source File: ParticleTriMesh.java From jmonkeyengine with BSD 3-Clause "New" or "Revised" License | 4 votes |
|
@Override
public void initParticleData(ParticleEmitter emitter, int numParticles) {
setMode(Mode.Triangles);
this.emitter = emitter;
// particlesCopy = new Particle[numParticles];
// set positions
FloatBuffer pb = BufferUtils.createVector3Buffer(numParticles * 4);
// if the buffer is already set only update the data
VertexBuffer buf = getBuffer(VertexBuffer.Type.Position);
if (buf != null) {
buf.updateData(pb);
} else {
VertexBuffer pvb = new VertexBuffer(VertexBuffer.Type.Position);
pvb.setupData(Usage.Stream, 3, Format.Float, pb);
setBuffer(pvb);
}
// set colors
ByteBuffer cb = BufferUtils.createByteBuffer(numParticles * 4 * 4);
buf = getBuffer(VertexBuffer.Type.Color);
if (buf != null) {
buf.updateData(cb);
} else {
VertexBuffer cvb = new VertexBuffer(VertexBuffer.Type.Color);
cvb.setupData(Usage.Stream, 4, Format.UnsignedByte, cb);
cvb.setNormalized(true);
setBuffer(cvb);
}
// set texcoords
FloatBuffer tb = BufferUtils.createVector2Buffer(numParticles * 4);
uniqueTexCoords = false;
for (int i = 0; i < numParticles; i++){
tb.put(0f).put(1f);
tb.put(1f).put(1f);
tb.put(0f).put(0f);
tb.put(1f).put(0f);
}
tb.flip();
buf = getBuffer(VertexBuffer.Type.TexCoord);
if (buf != null) {
buf.updateData(tb);
} else {
VertexBuffer tvb = new VertexBuffer(VertexBuffer.Type.TexCoord);
tvb.setupData(Usage.Static, 2, Format.Float, tb);
setBuffer(tvb);
}
// set indices
ShortBuffer ib = BufferUtils.createShortBuffer(numParticles * 6);
for (int i = 0; i < numParticles; i++){
int startIdx = (i * 4);
// triangle 1
ib.put((short)(startIdx + 1))
.put((short)(startIdx + 0))
.put((short)(startIdx + 2));
// triangle 2
ib.put((short)(startIdx + 1))
.put((short)(startIdx + 2))
.put((short)(startIdx + 3));
}
ib.flip();
buf = getBuffer(VertexBuffer.Type.Index);
if (buf != null) {
buf.updateData(ib);
} else {
VertexBuffer ivb = new VertexBuffer(VertexBuffer.Type.Index);
ivb.setupData(Usage.Static, 3, Format.UnsignedShort, ib);
setBuffer(ivb);
}
updateCounts();
}
Example 19
| Source File: ParticlePointMesh.java From jmonkeyengine with BSD 3-Clause "New" or "Revised" License | 4 votes |
|
@Override
public void initParticleData(ParticleEmitter emitter, int numParticles) {
setMode(Mode.Points);
this.emitter = emitter;
// set positions
FloatBuffer pb = BufferUtils.createVector3Buffer(numParticles);
//if the buffer is already set only update the data
VertexBuffer buf = getBuffer(VertexBuffer.Type.Position);
if (buf != null) {
buf.updateData(pb);
} else {
VertexBuffer pvb = new VertexBuffer(VertexBuffer.Type.Position);
pvb.setupData(Usage.Stream, 3, Format.Float, pb);
setBuffer(pvb);
}
// set colors
ByteBuffer cb = BufferUtils.createByteBuffer(numParticles * 4);
buf = getBuffer(VertexBuffer.Type.Color);
if (buf != null) {
buf.updateData(cb);
} else {
VertexBuffer cvb = new VertexBuffer(VertexBuffer.Type.Color);
cvb.setupData(Usage.Stream, 4, Format.UnsignedByte, cb);
cvb.setNormalized(true);
setBuffer(cvb);
}
// set sizes
FloatBuffer sb = BufferUtils.createFloatBuffer(numParticles);
buf = getBuffer(VertexBuffer.Type.Size);
if (buf != null) {
buf.updateData(sb);
} else {
VertexBuffer svb = new VertexBuffer(VertexBuffer.Type.Size);
svb.setupData(Usage.Stream, 1, Format.Float, sb);
setBuffer(svb);
}
// set UV-scale
FloatBuffer tb = BufferUtils.createFloatBuffer(numParticles*4);
buf = getBuffer(VertexBuffer.Type.TexCoord);
if (buf != null) {
buf.updateData(tb);
} else {
VertexBuffer tvb = new VertexBuffer(VertexBuffer.Type.TexCoord);
tvb.setupData(Usage.Stream, 4, Format.Float, tb);
setBuffer(tvb);
}
updateCounts();
}
Example 20
| Source File: TestCustomAnim.java From jmonkeyengine with BSD 3-Clause "New" or "Revised" License | 4 votes |
|
@Override
public void simpleInitApp() {
AmbientLight al = new AmbientLight();
rootNode.addLight(al);
DirectionalLight dl = new DirectionalLight();
dl.setDirection(Vector3f.UNIT_XYZ.negate());
rootNode.addLight(dl);
Box box = new Box(1, 1, 1);
VertexBuffer weightsHW = new VertexBuffer(Type.HWBoneWeight);
VertexBuffer indicesHW = new VertexBuffer(Type.HWBoneIndex);
indicesHW.setUsage(Usage.CpuOnly);
weightsHW.setUsage(Usage.CpuOnly);
box.setBuffer(weightsHW);
box.setBuffer(indicesHW);
// Setup bone weight buffer
FloatBuffer weights = FloatBuffer.allocate(box.getVertexCount() * 4);
VertexBuffer weightsBuf = new VertexBuffer(Type.BoneWeight);
weightsBuf.setupData(Usage.CpuOnly, 4, Format.Float, weights);
box.setBuffer(weightsBuf);
// Setup bone index buffer
ByteBuffer indices = ByteBuffer.allocate(box.getVertexCount() * 4);
VertexBuffer indicesBuf = new VertexBuffer(Type.BoneIndex);
indicesBuf.setupData(Usage.CpuOnly, 4, Format.UnsignedByte, indices);
box.setBuffer(indicesBuf);
// Create bind pose buffers
box.generateBindPose();
// Create skeleton
bone = new Joint("root");
bone.setLocalTransform(new Transform(Vector3f.ZERO, Quaternion.IDENTITY, Vector3f.UNIT_XYZ));
armature = new Armature(new Joint[] { bone });
// Assign all verticies to bone 0 with weight 1
for (int i = 0; i < box.getVertexCount() * 4; i += 4) {
// assign vertex to bone index 0
indices.array()[i + 0] = 0;
indices.array()[i + 1] = 0;
indices.array()[i + 2] = 0;
indices.array()[i + 3] = 0;
// set weight to 1 only for first entry
weights.array()[i + 0] = 1;
weights.array()[i + 1] = 0;
weights.array()[i + 2] = 0;
weights.array()[i + 3] = 0;
}
// Maximum number of weights per bone is 1
box.setMaxNumWeights(1);
// Create model
Geometry geom = new Geometry("box", box);
geom.setMaterial(assetManager.loadMaterial("Textures/Terrain/BrickWall/BrickWall.j3m"));
Node model = new Node("model");
model.attachChild(geom);
// Create skeleton control
SkinningControl skinningControl = new SkinningControl(armature);
model.addControl(skinningControl);
rootNode.attachChild(model);
}
