Java Code Examples for com.jme3.scene.VertexBuffer#setUpdateNeeded()
The following examples show how to use
com.jme3.scene.VertexBuffer#setUpdateNeeded() .
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Example 1
| Source File: TerrainPatch.java From jmonkeyengine with BSD 3-Clause "New" or "Revised" License | 6 votes |
|
protected void setHeight(List<LocationHeight> locationHeights, boolean overrideHeight) {
final float[] heightArray = geomap.getHeightArray();
final VertexBuffer vertexBuffer = mesh.getBuffer(Type.Position);
final FloatBuffer floatBuffer = mesh.getFloatBuffer(Type.Position);
for (LocationHeight lh : locationHeights) {
if (lh.x < 0 || lh.z < 0 || lh.x >= size || lh.z >= size) {
continue;
}
int idx = lh.z * size + lh.x;
if (overrideHeight) {
heightArray[idx] = lh.h;
} else {
float currentHeight = floatBuffer.get(idx * 3 + 1);
heightArray[idx] = currentHeight + lh.h;
}
}
floatBuffer.clear();
geomap.writeVertexArray(floatBuffer, stepScale, false);
vertexBuffer.setUpdateNeeded();
}
Example 2
| Source File: PMDNode.java From MikuMikuStudio with BSD 2-Clause "Simplified" License | 6 votes |
|
void _resetToBind(PMDMesh mesh) {
VertexBuffer vb = mesh.getBuffer(VertexBuffer.Type.Position);
FloatBuffer vfb = (FloatBuffer) vb.getData();
VertexBuffer nb = mesh.getBuffer(VertexBuffer.Type.Normal);
FloatBuffer nfb = (FloatBuffer) nb.getData();
VertexBuffer bvb = mesh.getBuffer(VertexBuffer.Type.BindPosePosition);
FloatBuffer bvfb = (FloatBuffer) bvb.getData();
VertexBuffer bnb = mesh.getBuffer(VertexBuffer.Type.BindPoseNormal);
FloatBuffer bnfb = (FloatBuffer) bnb.getData();
for (int i = 0; i < vfb.capacity(); i++) {
vfb.put(i, bvfb.get(i));
}
for (int i = 0; i < nfb.capacity(); i++) {
nfb.put(i, bnfb.get(i));
}
vb.setUpdateNeeded();
nb.setUpdateNeeded();
}
Example 3
| Source File: PMDNode.java From MikuMikuStudio with BSD 2-Clause "Simplified" License | 6 votes |
|
void resetToBindSkinBackData(PMDSkinMesh mesh) {
VertexBuffer vb = mesh.getSkinvb2(); // mesh.getBuffer(VertexBuffer.Type.Position);
FloatBuffer vfb = (FloatBuffer) vb.getData();
// VertexBuffer nb = mesh.getSkinnb2(); //mesh.getBuffer(VertexBuffer.Type.Normal);
// FloatBuffer nfb = (FloatBuffer) nb.getData();
VertexBuffer bvb = mesh.getBuffer(VertexBuffer.Type.BindPosePosition);
FloatBuffer bvfb = (FloatBuffer) bvb.getData();
VertexBuffer bnb = mesh.getBuffer(VertexBuffer.Type.BindPoseNormal);
FloatBuffer bnfb = (FloatBuffer) bnb.getData();
for (int i = 0; i < vfb.capacity(); i++) {
vfb.put(i, bvfb.get(i));
}
// for (int i = 0; i < nfb.capacity(); i++) {
// nfb.put(i, bnfb.get(i));
// }
vb.setUpdateNeeded();
// nb.setUpdateNeeded();
}
Example 4
| Source File: TerrainPatch.java From jmonkeyengine with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
private void setInBuffer(Mesh mesh, int index, Vector3f normal, Vector3f tangent, Vector3f binormal) {
VertexBuffer NB = mesh.getBuffer(Type.Normal);
VertexBuffer TB = mesh.getBuffer(Type.Tangent);
VertexBuffer BB = mesh.getBuffer(Type.Binormal);
BufferUtils.setInBuffer(normal, (FloatBuffer)NB.getData(), index);
BufferUtils.setInBuffer(tangent, (FloatBuffer)TB.getData(), index);
BufferUtils.setInBuffer(binormal, (FloatBuffer)BB.getData(), index);
NB.setUpdateNeeded();
TB.setUpdateNeeded();
BB.setUpdateNeeded();
}
Example 5
| Source File: MikkTSpaceImpl.java From jmonkeyengine with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
@Override
public void setTSpaceBasic(float[] tangent, float sign, int face, int vert) {
int vertIndex = getIndex(face, vert);
VertexBuffer tangentBuffer = mesh.getBuffer(VertexBuffer.Type.Tangent);
FloatBuffer tan = (FloatBuffer) tangentBuffer.getData();
tan.position(vertIndex * 4);
tan.put(tangent);
tan.put(sign);
tan.rewind();
tangentBuffer.setUpdateNeeded();
}
Example 6
| Source File: TerrainPatch.java From MikuMikuStudio with BSD 2-Clause "Simplified" License | 5 votes |
|
private void setInBuffer(Mesh mesh, int index, Vector3f normal, Vector3f tangent, Vector3f binormal) {
VertexBuffer NB = mesh.getBuffer(Type.Normal);
VertexBuffer TB = mesh.getBuffer(Type.Tangent);
VertexBuffer BB = mesh.getBuffer(Type.Binormal);
BufferUtils.setInBuffer(normal, (FloatBuffer)NB.getData(), index);
BufferUtils.setInBuffer(tangent, (FloatBuffer)TB.getData(), index);
BufferUtils.setInBuffer(binormal, (FloatBuffer)BB.getData(), index);
NB.setUpdateNeeded();
TB.setUpdateNeeded();
BB.setUpdateNeeded();
}
Example 7
| Source File: SkeletonControl.java From MikuMikuStudio with BSD 2-Clause "Simplified" License | 4 votes |
|
void updateSkinMesh(PMDSkinMesh skinMesh) {
VertexBuffer vb = skinMesh.getBuffer(Type.Position);
FloatBuffer fvb = (FloatBuffer) vb.getData();
VertexBuffer nb = skinMesh.getBuffer(Type.Normal);
FloatBuffer fnb = (FloatBuffer) nb.getData();
fvb.position(0);
fnb.position(0);
for (int i = 0; i < skinPosArray.length; i++) {
int idxWeights = 0;
TempVars vars = TempVars.get();
float[] posBuf = vars.skinPositions;
float[] normBuf = vars.skinNormals;
// read next set of positions and normals from native buffer
int idxPositions = 0;
// iterate vertices and apply skinning transform for each effecting bone
float nmx = skinNormalArray[i].x;//normBuf[idxPositions];
float vtx = skinPosArray[i].x;//posBuf[idxPositions++];
float nmy = skinNormalArray[i].y;//normBuf[idxPositions];
float vty = skinPosArray[i].y;//posBuf[idxPositions++];
float nmz = skinNormalArray[i].z;//normBuf[idxPositions];
float vtz = skinPosArray[i].z;//posBuf[idxPositions++];
float rx = 0, ry = 0, rz = 0, rnx = 0, rny = 0, rnz = 0;
for (int w = 2 - 1; w >= 0; w--) {
float weight = skinBoneWeightArray[i];//(float) v.getBoneWeight();//weights[idxWeights];
if (w == 1) {
weight = 1f - weight;
}
//weight = weight / 100f;
Matrix4f mat = offsetMatrices[skinBoneArray[i * 2 + w]];
rx += (mat.m00 * vtx + mat.m01 * vty + mat.m02 * vtz + mat.m03) * weight;
ry += (mat.m10 * vtx + mat.m11 * vty + mat.m12 * vtz + mat.m13) * weight;
rz += (mat.m20 * vtx + mat.m21 * vty + mat.m22 * vtz + mat.m23) * weight;
rnx += (nmx * mat.m00 + nmy * mat.m01 + nmz * mat.m02) * weight;
rny += (nmx * mat.m10 + nmy * mat.m11 + nmz * mat.m12) * weight;
rnz += (nmx * mat.m20 + nmy * mat.m21 + nmz * mat.m22) * weight;
}
fnb.put(rnx).put(rny).put(rnz);
fvb.put(rx).put(ry).put(rz);
}
vb.setUpdateNeeded();
nb.setUpdateNeeded();
}
Example 8
| Source File: PMDNode.java From MikuMikuStudio with BSD 2-Clause "Simplified" License | 4 votes |
|
private void softwareSkinUpdate(PMDMesh mesh){
int maxWeightsPerVert = 2;//mesh.getMaxNumWeights();
int fourMinusMaxWeights = 4 - maxWeightsPerVert;
// Matrix4f[] offsetMatrices = mesh.getBoneMatrixArray();
// NOTE: This code assumes the vertex buffer is in bind pose
// resetToBind() has been called this frame
resetToBind(mesh);
VertexBuffer vb = mesh.getBuffer(VertexBuffer.Type.Position);
FloatBuffer fvb = (FloatBuffer) vb.getData();
fvb.rewind();
VertexBuffer nb = mesh.getBuffer(VertexBuffer.Type.Normal);
FloatBuffer fnb = (FloatBuffer) nb.getData();
fnb.rewind();
FloatBuffer fvb2 = (FloatBuffer)mesh.getVbBackup().getData();
fvb2.rewind();
FloatBuffer fnb2 = (FloatBuffer)mesh.getNbBackup().getData();
fnb2.rewind();
// get boneIndexes and weights for mesh
ShortBuffer ib = (ShortBuffer) mesh.getBuffer(VertexBuffer.Type.BoneIndex).getData();
FloatBuffer wb = (FloatBuffer) mesh.getBuffer(VertexBuffer.Type.BoneWeight).getData();
ib.rewind();
wb.rewind();
// float[] weights = wb.array();
// short[] indices = ib.array();
int idxWeights = 0;
TempVars vars = TempVars.get();
float[] posBuf = vars.skinPositions;
float[] normBuf = vars.skinNormals;
int iterations = (int) FastMath.ceil(fvb.capacity() / ((float)posBuf.length));
int bufLength = posBuf.length * 3;
for (int i = iterations-1; i >= 0; i--){
// read next set of positions and normals from native buffer
bufLength = Math.min(posBuf.length, fvb.remaining());
fvb2.get(posBuf, 0, bufLength);
fnb2.get(normBuf, 0, bufLength);
int verts = bufLength / 3;
int idxPositions = 0;
// iterate vertices and apply skinning transform for each effecting bone
for (int vert = verts - 1; vert >= 0; vert--){
float nmx = normBuf[idxPositions];
float vtx = posBuf[idxPositions++];
float nmy = normBuf[idxPositions];
float vty = posBuf[idxPositions++];
float nmz = normBuf[idxPositions];
float vtz = posBuf[idxPositions++];
float rx=0, ry=0, rz=0, rnx=0, rny=0, rnz=0;
for (int w = maxWeightsPerVert - 1; w >= 0; w--){
float weight = wb.get(idxWeights); //weights[idxWeights];
Matrix4f mat = mesh.getBoneMatrixArray()[ib.get(idxWeights++)];//offsetMatrices[indices[idxWeights++]];
rx += (mat.m00 * vtx + mat.m01 * vty + mat.m02 * vtz + mat.m03) * weight;
ry += (mat.m10 * vtx + mat.m11 * vty + mat.m12 * vtz + mat.m13) * weight;
rz += (mat.m20 * vtx + mat.m21 * vty + mat.m22 * vtz + mat.m23) * weight;
rnx += (nmx * mat.m00 + nmy * mat.m01 + nmz * mat.m02) * weight;
rny += (nmx * mat.m10 + nmy * mat.m11 + nmz * mat.m12) * weight;
rnz += (nmx * mat.m20 + nmy * mat.m21 + nmz * mat.m22) * weight;
}
idxWeights += fourMinusMaxWeights;
idxPositions -= 3;
normBuf[idxPositions] = rnx;
posBuf[idxPositions++] = rx;
normBuf[idxPositions] = rny;
posBuf[idxPositions++] = ry;
normBuf[idxPositions] = rnz;
posBuf[idxPositions++] = rz;
}
// fvb.position(fvb2.position()-bufLength);
fvb.put(posBuf, 0, bufLength);
// fnb.position(fnb2.position()-bufLength);
fnb.put(normBuf, 0, bufLength);
}
vb.setUpdateNeeded();
nb.setUpdateNeeded();
vars.release();
// mesh.updateBound();
}
