private static Mesh getMeshFromGrid(final ResultGrid resultGrid, float worldScale) {
Vector3f translate =
new Vector3f(resultGrid.minLocation.x, resultGrid.minLocation.y, resultGrid.minLocation.z);
float scale = 1.0f / worldScale;
Mesh mesh = MarchingCubesMesher.createMesh(resultGrid.dataGrid, scale, translate);
// Setup bone weight buffer
FloatBuffer weights = BufferUtils.createFloatBuffer(mesh.getVertexCount() * 4);
VertexBuffer weightsBuf = new VertexBuffer(VertexBuffer.Type.HWBoneWeight);
weightsBuf.setupData(VertexBuffer.Usage.Static, 4, VertexBuffer.Format.Float, weights);
mesh.setBuffer(weightsBuf);
// Setup bone index buffer
ByteBuffer indices = BufferUtils.createByteBuffer(mesh.getVertexCount() * 4);
VertexBuffer indicesBuf = new VertexBuffer(VertexBuffer.Type.HWBoneIndex);
indicesBuf.setupData(VertexBuffer.Usage.Static, 4, VertexBuffer.Format.UnsignedByte, indices);
mesh.setBuffer(indicesBuf);
Vector3f v1 = new Vector3f();
Vector3f v2 = new Vector3f();
Vector3f v3 = new Vector3f();
for (int i = 0; i < mesh.getTriangleCount(); i++) {
mesh.getTriangle(i, v1, v2, v3);
putBoneData(weights, indices, v1, resultGrid, scale, translate);
putBoneData(weights, indices, v2, resultGrid, scale, translate);
putBoneData(weights, indices, v3, resultGrid, scale, translate);
}
return mesh;
}
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);
}
public void clearVertexAttribs() {
for (int i = 0; i < 16; i++) {
VertexBuffer vb = context.boundAttribs[i];
if (vb != null) {
int arrayType = convertArrayType(vb.getBufferType());
glDisableClientState(arrayType);
context.boundAttribs[vb.getBufferType().ordinal()] = null;
}
}
}
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));
}
}
private void applyFrame(Mesh target, int frameIndex, float weight) {
PoseFrame frame = frames[frameIndex];
VertexBuffer pb = target.getBuffer(Type.Position);
for (int i = 0; i < frame.poses.length; i++) {
Pose pose = frame.poses[i];
float poseWeight = frame.weights[i] * weight;
pose.apply(poseWeight, (FloatBuffer) pb.getData());
}
// force to re-upload data to gpu
pb.updateData(pb.getData());
}
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);
}
}
}
public static void printMesh(Mesh mesh) {
for (int bufType = 0; bufType < Type.values().length; bufType++) {
VertexBuffer outBuf = mesh.getBuffer(Type.values()[bufType]);
if (outBuf == null) {
continue;
}
System.out.println(outBuf.getBufferType() + ": ");
for (int vert = 0; vert < outBuf.getNumElements(); vert++) {
String str = "[";
for (int comp = 0; comp < outBuf.getNumComponents(); comp++) {
Object val = outBuf.getElementComponent(vert, comp);
outBuf.setElementComponent(vert, comp, val);
val = outBuf.getElementComponent(vert, comp);
str += val;
if (comp != outBuf.getNumComponents() - 1) {
str += ", ";
}
}
str += "]";
System.out.println(str);
}
System.out.println("------");
}
}
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;
}
public void renderMesh(Mesh mesh, int lod, int count) {
if (mesh.getVertexCount() == 0) {
return;
}
if (context.pointSize != mesh.getPointSize()) {
glPointSize(mesh.getPointSize());
context.pointSize = mesh.getPointSize();
}
if (context.lineWidth != mesh.getLineWidth()) {
glLineWidth(mesh.getLineWidth());
context.lineWidth = mesh.getLineWidth();
}
boolean dynamic = false;
if (mesh.getBuffer(Type.InterleavedData) != null) {
throw new UnsupportedOperationException("Interleaved meshes are not supported");
}
if (mesh.getNumLodLevels() == 0) {
for (VertexBuffer vb : mesh.getBufferList().getArray()) {
if (vb.getUsage() != VertexBuffer.Usage.Static) {
dynamic = true;
break;
}
}
} else {
dynamic = true;
}
statistics.onMeshDrawn(mesh, lod);
// if (!dynamic) {
// dealing with a static object, generate display list
// renderMeshDisplayList(mesh);
// } else {
renderMeshDefault(mesh, lod, count);
// }
}
public void renderQuad(
int x,
int y,
int width,
int height,
Color topLeft,
Color topRight,
Color bottomRight,
Color bottomLeft) {
ByteBuffer buf = (ByteBuffer) quadColor.getData();
buf.rewind();
buf.putInt(convertColor(topRight));
buf.putInt(convertColor(topLeft));
buf.putInt(convertColor(bottomLeft));
buf.putInt(convertColor(bottomRight));
buf.flip();
quadColor.updateData(buf);
tempMat.loadIdentity();
tempMat.setTranslation(x, getHeight() - y, 0);
tempMat.setScale(width, height, 0);
rm.setWorldMatrix(tempMat);
rm.setForcedRenderState(renderState);
vertexColorMaterial.render(quadGeom, rm);
// System.out.format("renderQuad2(%d, %d, %d, %d, %s, %s, %s, %s)\n", x, y, width, height,
// topLeft.toString(),
//
// topRight.toString(),
//
// bottomRight.toString(),
//
// bottomLeft.toString());
}
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;
}
public void drawTriangleList(VertexBuffer indexBuf, Mesh mesh, int count) {
Mesh.Mode mode = mesh.getMode();
Buffer indexData = indexBuf.getData();
indexData.rewind();
if (mesh.getMode() == Mode.Hybrid) {
throw new UnsupportedOperationException();
/*
int[] modeStart = mesh.getModeStart();
int[] elementLengths = mesh.getElementLengths();
int elMode = convertElementMode(Mode.Triangles);
int fmt = convertVertexFormat(indexBuf.getFormat());
// int elSize = indexBuf.getFormat().getComponentSize();
// int listStart = modeStart[0];
int stripStart = modeStart[1];
int fanStart = modeStart[2];
int curOffset = 0;
for (int i = 0; i < elementLengths.length; i++) {
if (i == stripStart) {
elMode = convertElementMode(Mode.TriangleStrip);
} else if (i == fanStart) {
elMode = convertElementMode(Mode.TriangleStrip);
}
int elementLength = elementLengths[i];
indexData.position(curOffset);
drawElements(elMode,
fmt,
indexData);
curOffset += elementLength;
}*/
} else {
drawElements(convertElementMode(mode), convertVertexFormat(indexBuf.getFormat()), indexData);
}
}
private void renderMeshDefault(Mesh mesh, int lod, int count) {
VertexBuffer indices;
VertexBuffer interleavedData = mesh.getBuffer(Type.InterleavedData);
if (interleavedData != null && interleavedData.isUpdateNeeded()) {
updateBufferData(interleavedData);
}
if (mesh.getNumLodLevels() > 0) {
indices = mesh.getLodLevel(lod);
} else {
indices = mesh.getBuffer(Type.Index);
}
for (VertexBuffer vb : mesh.getBufferList().getArray()) {
if (vb.getBufferType() == Type.InterleavedData
|| vb.getUsage() == Usage.CpuOnly // ignore cpu-only buffers
|| vb.getBufferType() == Type.Index) {
continue;
}
if (vb.getStride() == 0) {
// not interleaved
setVertexAttrib(vb);
} else {
// interleaved
setVertexAttrib(vb, interleavedData);
}
}
if (indices != null) {
drawTriangleList(indices, mesh, count);
} else {
GL gl = GLContext.getCurrentGL();
gl.glDrawArrays(convertElementMode(mesh.getMode()), 0, mesh.getVertexCount());
}
// TODO: Fix these to use IDList??
clearVertexAttribs();
clearTextureUnits();
resetFixedFuncBindings();
}
// Don't remove splitmirorred boolean,It's not used right now, but i intend to
// make this method also split vertice with rotated tangent space and I'll
// add another splitRotated boolean
private static List<VertexData> splitVertices(
Mesh mesh, List<VertexData> vertexData, boolean splitMirorred) {
int nbVertices = mesh.getBuffer(Type.Position).getNumElements();
List<VertexData> newVertices = new ArrayList<VertexData>();
Map<Integer, Integer> indiceMap = new HashMap<Integer, Integer>();
FloatBuffer normalBuffer = mesh.getFloatBuffer(Type.Normal);
for (int i = 0; i < vertexData.size(); i++) {
ArrayList<TriangleData> triangles = vertexData.get(i).triangles;
Vector3f givenNormal = new Vector3f();
populateFromBuffer(givenNormal, normalBuffer, i);
ArrayList<TriangleData> trianglesUp = new ArrayList<TriangleData>();
ArrayList<TriangleData> trianglesDown = new ArrayList<TriangleData>();
for (int j = 0; j < triangles.size(); j++) {
TriangleData triangleData = triangles.get(j);
if (parity(givenNormal, triangleData.normal) > 0) {
trianglesUp.add(triangleData);
} else {
trianglesDown.add(triangleData);
}
}
// if the vertex has triangles with opposite parity it has to be split
if (!trianglesUp.isEmpty() && !trianglesDown.isEmpty()) {
log.log(Level.FINE, "Splitting vertex {0}", i);
// assigning triangle with the same parity to the original vertex
vertexData.get(i).triangles.clear();
vertexData.get(i).triangles.addAll(trianglesUp);
// creating a new vertex
VertexData newVert = new VertexData();
// assigning triangles with opposite parity to it
newVert.triangles.addAll(trianglesDown);
newVertices.add(newVert);
// keep vertex index to fix the index buffers later
indiceMap.put(nbVertices, i);
for (TriangleData tri : newVert.triangles) {
for (int j = 0; j < tri.index.length; j++) {
if (tri.index[j] == i) {
tri.index[j] = nbVertices;
}
}
}
nbVertices++;
}
}
if (!newVertices.isEmpty()) {
// we have new vertices, we need to update the mesh's buffers.
for (Type type : VertexBuffer.Type.values()) {
// skip tangent buffer as we're gonna overwrite it later
if (type == Type.Tangent || type == Type.BindPoseTangent) {
continue;
}
VertexBuffer vb = mesh.getBuffer(type);
// Some buffer (hardware skinning ones) can be there but not
// initialized, they must be skipped.
// They'll be initialized when Hardware Skinning is engaged
if (vb == null || vb.getNumComponents() == 0) {
continue;
}
Buffer buffer = vb.getData();
// IndexBuffer has special treatement, only swapping the vertex indices is needed
if (type == Type.Index) {
boolean isShortBuffer = vb.getFormat() == VertexBuffer.Format.UnsignedShort;
for (VertexData vertex : newVertices) {
for (TriangleData tri : vertex.triangles) {
for (int i = 0; i < tri.index.length; i++) {
if (isShortBuffer) {
((ShortBuffer) buffer).put(tri.triangleOffset + i, (short) tri.index[i]);
} else {
((IntBuffer) buffer).put(tri.triangleOffset + i, tri.index[i]);
}
}
}
}
vb.setUpdateNeeded();
} else {
// copy the buffer in a bigger one and append nex vertices to the end
Buffer newVerts =
VertexBuffer.createBuffer(vb.getFormat(), vb.getNumComponents(), nbVertices);
if (buffer != null) {
buffer.rewind();
bulkPut(vb.getFormat(), newVerts, buffer);
int index = vertexData.size();
newVerts.position(vertexData.size() * vb.getNumComponents());
for (int j = 0; j < newVertices.size(); j++) {
int oldInd = indiceMap.get(index);
for (int i = 0; i < vb.getNumComponents(); i++) {
putValue(vb.getFormat(), newVerts, buffer, oldInd * vb.getNumComponents() + i);
}
index++;
}
vb.updateData(newVerts);
// destroy previous buffer as it's no longer needed
destroyDirectBuffer(buffer);
}
}
}
vertexData.addAll(newVertices);
mesh.updateCounts();
}
return vertexData;
}
public void setVertexAttrib(VertexBuffer vb, VertexBuffer idb) {
if (vb.getBufferType() == VertexBuffer.Type.Color && !context.useVertexColor) {
// Ignore vertex color buffer if vertex color is disabled.
return;
}
int arrayType = convertArrayType(vb.getBufferType());
if (arrayType == -1) {
return; // unsupported
}
glEnableClientState(arrayType);
context.boundAttribs[vb.getBufferType().ordinal()] = vb;
if (vb.getBufferType() == Type.Normal) {
// normalize if requested
if (vb.isNormalized() && !context.normalizeEnabled) {
glEnable(GL_NORMALIZE);
context.normalizeEnabled = true;
} else if (!vb.isNormalized() && context.normalizeEnabled) {
glDisable(GL_NORMALIZE);
context.normalizeEnabled = false;
}
}
// NOTE: Use data from interleaved buffer if specified
Buffer data = idb != null ? idb.getData() : vb.getData();
int comps = vb.getNumComponents();
int type = convertVertexFormat(vb.getFormat());
data.rewind();
switch (vb.getBufferType()) {
case Position:
if (!(data instanceof FloatBuffer)) {
throw new UnsupportedOperationException();
}
glVertexPointer(comps, vb.getStride(), (FloatBuffer) data);
break;
case Normal:
if (!(data instanceof FloatBuffer)) {
throw new UnsupportedOperationException();
}
glNormalPointer(vb.getStride(), (FloatBuffer) data);
break;
case Color:
if (data instanceof FloatBuffer) {
glColorPointer(comps, vb.getStride(), (FloatBuffer) data);
} else if (data instanceof ByteBuffer) {
glColorPointer(comps, true, vb.getStride(), (ByteBuffer) data);
} else {
throw new UnsupportedOperationException();
}
break;
case TexCoord:
if (!(data instanceof FloatBuffer)) {
throw new UnsupportedOperationException();
}
glTexCoordPointer(comps, vb.getStride(), (FloatBuffer) data);
break;
default:
// Ignore, this is an unsupported attribute for OpenGL1.
break;
}
}
void resetToBind() {
for (Mesh mesh : targets) {
if (isMeshAnimated(mesh)) {
FloatBuffer bwBuff = (FloatBuffer) mesh.getBuffer(Type.BoneWeight).getData();
ByteBuffer biBuff = (ByteBuffer) mesh.getBuffer(Type.BoneIndex).getData();
if (!biBuff.hasArray() || !bwBuff.hasArray()) {
mesh.prepareForAnim(true); // prepare for software animation
}
VertexBuffer bindPos = mesh.getBuffer(Type.BindPosePosition);
VertexBuffer bindNorm = mesh.getBuffer(Type.BindPoseNormal);
VertexBuffer pos = mesh.getBuffer(Type.Position);
VertexBuffer norm = mesh.getBuffer(Type.Normal);
FloatBuffer pb = (FloatBuffer) pos.getData();
FloatBuffer nb = (FloatBuffer) norm.getData();
FloatBuffer bpb = (FloatBuffer) bindPos.getData();
FloatBuffer bnb = (FloatBuffer) bindNorm.getData();
pb.clear();
nb.clear();
bpb.clear();
bnb.clear();
// reseting bind tangents if there is a bind tangent buffer
VertexBuffer bindTangents = mesh.getBuffer(Type.BindPoseTangent);
if (bindTangents != null) {
VertexBuffer tangents = mesh.getBuffer(Type.Tangent);
FloatBuffer tb = (FloatBuffer) tangents.getData();
FloatBuffer btb = (FloatBuffer) bindTangents.getData();
tb.clear();
btb.clear();
tb.put(btb).clear();
}
pb.put(bpb).clear();
nb.put(bnb).clear();
}
}
}
/**
* Merges all geometries in the collection into the output mesh. Creates a new material using the
* TextureAtlas.
*
* @param geometries
* @param outMesh
*/
public static void mergeGeometries(Collection<Geometry> geometries, Mesh outMesh) {
int[] compsForBuf = new int[VertexBuffer.Type.values().length];
Format[] formatForBuf = new Format[compsForBuf.length];
int totalVerts = 0;
int totalTris = 0;
int totalLodLevels = 0;
int maxWeights = -1;
Mode mode = null;
for (Geometry geom : geometries) {
totalVerts += geom.getVertexCount();
totalTris += geom.getTriangleCount();
totalLodLevels = Math.min(totalLodLevels, geom.getMesh().getNumLodLevels());
Mode listMode;
int components;
switch (geom.getMesh().getMode()) {
case Points:
listMode = Mode.Points;
components = 1;
break;
case LineLoop:
case LineStrip:
case Lines:
listMode = Mode.Lines;
components = 2;
break;
case TriangleFan:
case TriangleStrip:
case Triangles:
listMode = Mode.Triangles;
components = 3;
break;
default:
throw new UnsupportedOperationException();
}
for (VertexBuffer vb : geom.getMesh().getBufferList().getArray()) {
int currentCompsForBuf = compsForBuf[vb.getBufferType().ordinal()];
if (vb.getBufferType() != Type.Index
&& currentCompsForBuf != 0
&& currentCompsForBuf != vb.getNumComponents()) {
throw new UnsupportedOperationException(
"The geometry "
+ geom
+ " buffer "
+ vb.getBufferType()
+ " has different number of components than the rest of the meshes "
+ "(this: "
+ vb.getNumComponents()
+ ", expected: "
+ currentCompsForBuf
+ ")");
}
compsForBuf[vb.getBufferType().ordinal()] = vb.getNumComponents();
formatForBuf[vb.getBufferType().ordinal()] = vb.getFormat();
}
maxWeights = Math.max(maxWeights, geom.getMesh().getMaxNumWeights());
if (mode != null && mode != listMode) {
throw new UnsupportedOperationException(
"Cannot combine different" + " primitive types: " + mode + " != " + listMode);
}
mode = listMode;
compsForBuf[Type.Index.ordinal()] = components;
}
outMesh.setMaxNumWeights(maxWeights);
outMesh.setMode(mode);
if (totalVerts >= 65536) {
// make sure we create an UnsignedInt buffer so
// we can fit all of the meshes
formatForBuf[Type.Index.ordinal()] = Format.UnsignedInt;
} else {
formatForBuf[Type.Index.ordinal()] = Format.UnsignedShort;
}
// generate output buffers based on retrieved info
for (int i = 0; i < compsForBuf.length; i++) {
if (compsForBuf[i] == 0) {
continue;
}
Buffer data;
if (i == Type.Index.ordinal()) {
data = VertexBuffer.createBuffer(formatForBuf[i], compsForBuf[i], totalTris);
} else {
data = VertexBuffer.createBuffer(formatForBuf[i], compsForBuf[i], totalVerts);
}
VertexBuffer vb = new VertexBuffer(Type.values()[i]);
vb.setupData(Usage.Static, compsForBuf[i], formatForBuf[i], data);
outMesh.setBuffer(vb);
}
int globalVertIndex = 0;
int globalTriIndex = 0;
for (Geometry geom : geometries) {
Mesh inMesh = geom.getMesh();
geom.computeWorldMatrix();
Matrix4f worldMatrix = geom.getWorldMatrix();
int geomVertCount = inMesh.getVertexCount();
int geomTriCount = inMesh.getTriangleCount();
for (int bufType = 0; bufType < compsForBuf.length; bufType++) {
VertexBuffer inBuf = inMesh.getBuffer(Type.values()[bufType]);
VertexBuffer outBuf = outMesh.getBuffer(Type.values()[bufType]);
if (inBuf == null || outBuf == null) {
continue;
}
if (Type.Index.ordinal() == bufType) {
int components = compsForBuf[bufType];
IndexBuffer inIdx = inMesh.getIndicesAsList();
IndexBuffer outIdx = outMesh.getIndexBuffer();
for (int tri = 0; tri < geomTriCount; tri++) {
for (int comp = 0; comp < components; comp++) {
int idx = inIdx.get(tri * components + comp) + globalVertIndex;
outIdx.put((globalTriIndex + tri) * components + comp, idx);
}
}
} else if (Type.Position.ordinal() == bufType) {
FloatBuffer inPos = (FloatBuffer) inBuf.getDataReadOnly();
FloatBuffer outPos = (FloatBuffer) outBuf.getData();
doTransformVerts(inPos, globalVertIndex, outPos, worldMatrix);
} else if (Type.Normal.ordinal() == bufType) {
FloatBuffer inPos = (FloatBuffer) inBuf.getDataReadOnly();
FloatBuffer outPos = (FloatBuffer) outBuf.getData();
doTransformNorms(inPos, globalVertIndex, outPos, worldMatrix);
} else if (Type.Tangent.ordinal() == bufType) {
FloatBuffer inPos = (FloatBuffer) inBuf.getDataReadOnly();
FloatBuffer outPos = (FloatBuffer) outBuf.getData();
int components = inBuf.getNumComponents();
doTransformTangents(inPos, globalVertIndex, components, outPos, worldMatrix);
} else {
inBuf.copyElements(0, outBuf, globalVertIndex, geomVertCount);
}
}
globalVertIndex += geomVertCount;
globalTriIndex += geomTriCount;
}
}
/**
* Specific method for skinning with tangents to avoid cluttering the classic skinning calculation
* with null checks that would slow down the process even if tangents don't have to be computed.
* Also the iteration has additional indexes since tangent has 4 components instead of 3 for pos
* and norm
*
* @param maxWeightsPerVert maximum number of weights per vertex
* @param mesh the mesh
* @param offsetMatrices the offsetMaytrices to apply
* @param tb the tangent vertexBuffer
*/
private void applySkinningTangents(Mesh mesh, Matrix4f[] offsetMatrices, VertexBuffer tb) {
int maxWeightsPerVert = mesh.getMaxNumWeights();
if (maxWeightsPerVert <= 0) {
throw new IllegalStateException("Max weights per vert is incorrectly set!");
}
int fourMinusMaxWeights = 4 - maxWeightsPerVert;
// NOTE: This code assumes the vertex buffer is in bind pose
// resetToBind() has been called this frame
VertexBuffer vb = mesh.getBuffer(Type.Position);
FloatBuffer fvb = (FloatBuffer) vb.getData();
fvb.rewind();
VertexBuffer nb = mesh.getBuffer(Type.Normal);
FloatBuffer fnb = (FloatBuffer) nb.getData();
fnb.rewind();
FloatBuffer ftb = (FloatBuffer) tb.getData();
ftb.rewind();
// get boneIndexes and weights for mesh
ByteBuffer ib = (ByteBuffer) mesh.getBuffer(Type.BoneIndex).getData();
FloatBuffer wb = (FloatBuffer) mesh.getBuffer(Type.BoneWeight).getData();
ib.rewind();
wb.rewind();
float[] weights = wb.array();
byte[] indices = ib.array();
int idxWeights = 0;
TempVars vars = TempVars.get();
float[] posBuf = vars.skinPositions;
float[] normBuf = vars.skinNormals;
float[] tanBuf = vars.skinTangents;
int iterations = (int) FastMath.ceil(fvb.capacity() / ((float) posBuf.length));
int bufLength = 0;
int tanLength = 0;
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());
tanLength = Math.min(tanBuf.length, ftb.remaining());
fvb.get(posBuf, 0, bufLength);
fnb.get(normBuf, 0, bufLength);
ftb.get(tanBuf, 0, tanLength);
int verts = bufLength / 3;
int idxPositions = 0;
// tangents has their own index because of the 4 components
int idxTangents = 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 tnx = tanBuf[idxTangents++];
float tny = tanBuf[idxTangents++];
float tnz = tanBuf[idxTangents++];
// skipping the 4th component of the tangent since it doesn't have to be transformed
idxTangents++;
float rx = 0, ry = 0, rz = 0, rnx = 0, rny = 0, rnz = 0, rtx = 0, rty = 0, rtz = 0;
for (int w = maxWeightsPerVert - 1; w >= 0; w--) {
float weight = weights[idxWeights];
Matrix4f mat = 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;
rtx += (tnx * mat.m00 + tny * mat.m01 + tnz * mat.m02) * weight;
rty += (tnx * mat.m10 + tny * mat.m11 + tnz * mat.m12) * weight;
rtz += (tnx * mat.m20 + tny * mat.m21 + tnz * 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;
idxTangents -= 4;
tanBuf[idxTangents++] = rtx;
tanBuf[idxTangents++] = rty;
tanBuf[idxTangents++] = rtz;
// once again skipping the 4th component of the tangent
idxTangents++;
}
fvb.position(fvb.position() - bufLength);
fvb.put(posBuf, 0, bufLength);
fnb.position(fnb.position() - bufLength);
fnb.put(normBuf, 0, bufLength);
ftb.position(ftb.position() - tanLength);
ftb.put(tanBuf, 0, tanLength);
}
vars.release();
vb.updateData(fvb);
nb.updateData(fnb);
tb.updateData(ftb);
}
public void renderImage(
RenderImage image,
int x,
int y,
int w,
int h,
int srcX,
int srcY,
int srcW,
int srcH,
Color color,
float scale,
int centerX,
int centerY) {
RenderImageJme jmeImage = (RenderImageJme) image;
Texture2D texture = jmeImage.getTexture();
textureColorMaterial.setColor("Color", convertColor(color, tempColor));
textureColorMaterial.setTexture("ColorMap", texture);
float imageWidth = jmeImage.getWidth();
float imageHeight = jmeImage.getHeight();
FloatBuffer texCoords = (FloatBuffer) quadModTC.getData();
float startX = srcX / imageWidth;
float startY = srcY / imageHeight;
float endX = startX + (srcW / imageWidth);
float endY = startY + (srcH / imageHeight);
startY = 1f - startY;
endY = 1f - endY;
texCoords.rewind();
texCoords.put(startX).put(startY);
texCoords.put(endX).put(startY);
texCoords.put(endX).put(endY);
texCoords.put(startX).put(endY);
texCoords.flip();
quadModTC.updateData(texCoords);
quad.clearBuffer(Type.TexCoord);
quad.setBuffer(quadModTC);
float x0 = centerX + (x - centerX) * scale;
float y0 = centerY + (y - centerY) * scale;
tempMat.loadIdentity();
tempMat.setTranslation(x0, getHeight() - y0, 0);
tempMat.setScale(w * scale, h * scale, 0);
rm.setWorldMatrix(tempMat);
rm.setForcedRenderState(renderState);
textureColorMaterial.render(quadGeom, rm);
// System.out.format("renderImage2(%s, %d, %d, %d, %d, %d, %d, %d, %d, %s, %f, %d, %d)\n",
// texture.getKey().toString(),
// x, y,
// w, h, srcX, srcY, srcW, srcH,
//
// color.toString(), scale, centerX, centerY);
}
/**
* This method returns an array of size 2. The first element is a vertex buffer holding bone
* weights for every vertex in the model. The second element is a vertex buffer holding bone
* indices for vertices (the indices of bones the vertices are assigned to).
*
* @param meshStructure the mesh structure object
* @param vertexListSize a number of vertices in the model
* @param bonesGroups this is an output parameter, it should be a one-sized array; the maximum
* amount of weights per vertex (up to MAXIMUM_WEIGHTS_PER_VERTEX) is stored there
* @param vertexReferenceMap this reference map allows to map the original vertices read from
* blender to vertices that are really in the model; one vertex may appear several times in
* the result model
* @param groupToBoneIndexMap this object maps the group index (to which a vertices in blender
* belong) to bone index of the model
* @param blenderContext the blender context
* @return arrays of vertices weights and their bone indices and (as an output parameter) the
* maximum amount of weights for a vertex
* @throws BlenderFileException this exception is thrown when the blend file structure is somehow
* invalid or corrupted
*/
private VertexBuffer[] getBoneWeightAndIndexBuffer(
Structure meshStructure,
int vertexListSize,
int[] bonesGroups,
Map<Integer, List<Integer>> vertexReferenceMap,
Map<Integer, Integer> groupToBoneIndexMap,
BlenderContext blenderContext)
throws BlenderFileException {
Pointer pDvert = (Pointer) meshStructure.getFieldValue("dvert"); // dvert = DeformVERTices
FloatBuffer weightsFloatData =
BufferUtils.createFloatBuffer(vertexListSize * MAXIMUM_WEIGHTS_PER_VERTEX);
ByteBuffer indicesData =
BufferUtils.createByteBuffer(vertexListSize * MAXIMUM_WEIGHTS_PER_VERTEX);
if (pDvert.isNotNull()) { // assigning weights and bone indices
List<Structure> dverts =
pDvert.fetchData(
blenderContext.getInputStream()); // dverts.size() == verticesAmount (one dvert per
// vertex in blender)
int vertexIndex = 0;
for (Structure dvert : dverts) {
int totweight =
((Number) dvert.getFieldValue("totweight"))
.intValue(); // total amount of weights assignet to the vertex
// (max. 4 in JME)
Pointer pDW = (Pointer) dvert.getFieldValue("dw");
List<Integer> vertexIndices =
vertexReferenceMap.get(
Integer.valueOf(vertexIndex)); // we fetch the referenced vertices here
if (totweight > 0
&& pDW.isNotNull()
&& groupToBoneIndexMap
!= null) { // pDW should never be null here, but I check it just in case :)
int weightIndex = 0;
List<Structure> dw = pDW.fetchData(blenderContext.getInputStream());
for (Structure deformWeight : dw) {
Integer boneIndex =
groupToBoneIndexMap.get(((Number) deformWeight.getFieldValue("def_nr")).intValue());
// Remove this code if 4 weights limitation is removed
if (weightIndex == 4) {
LOGGER.log(
Level.WARNING,
"{0} has more than 4 weight on bone index {1}",
new Object[] {meshStructure.getName(), boneIndex});
break;
}
if (boneIndex
!= null) { // null here means that we came accross group that has no bone attached
// to
float weight = ((Number) deformWeight.getFieldValue("weight")).floatValue();
if (weight == 0.0f) {
weight = 1;
boneIndex = Integer.valueOf(0);
}
// we apply the weight to all referenced vertices
for (Integer index : vertexIndices) {
weightsFloatData.put(index * MAXIMUM_WEIGHTS_PER_VERTEX + weightIndex, weight);
indicesData.put(
index * MAXIMUM_WEIGHTS_PER_VERTEX + weightIndex, boneIndex.byteValue());
}
}
++weightIndex;
}
} else {
for (Integer index : vertexIndices) {
weightsFloatData.put(index * MAXIMUM_WEIGHTS_PER_VERTEX, 1.0f);
indicesData.put(index * MAXIMUM_WEIGHTS_PER_VERTEX, (byte) 0);
}
}
++vertexIndex;
}
} else {
// always bind all vertices to 0-indexed bone
// this bone makes the model look normally if vertices have no bone assigned
// and it is used in object animation, so if we come accross object animation
// we can use the 0-indexed bone for this
for (List<Integer> vertexIndexList : vertexReferenceMap.values()) {
// we apply the weight to all referenced vertices
for (Integer index : vertexIndexList) {
weightsFloatData.put(index * MAXIMUM_WEIGHTS_PER_VERTEX, 1.0f);
indicesData.put(index * MAXIMUM_WEIGHTS_PER_VERTEX, (byte) 0);
}
}
}
bonesGroups[0] = this.endBoneAssigns(vertexListSize, weightsFloatData);
VertexBuffer verticesWeights = new VertexBuffer(Type.BoneWeight);
verticesWeights.setupData(Usage.CpuOnly, bonesGroups[0], Format.Float, weightsFloatData);
VertexBuffer verticesWeightsIndices = new VertexBuffer(Type.BoneIndex);
verticesWeightsIndices.setupData(
Usage.CpuOnly, bonesGroups[0], Format.UnsignedByte, indicesData);
return new VertexBuffer[] {verticesWeights, verticesWeightsIndices};
}
public static void convertToFixed(Geometry geom, Format posFmt, Format nmFmt, Format tcFmt) {
geom.updateModelBound();
BoundingBox bbox = (BoundingBox) geom.getModelBound();
Mesh mesh = geom.getMesh();
VertexBuffer positions = mesh.getBuffer(Type.Position);
VertexBuffer normals = mesh.getBuffer(Type.Normal);
VertexBuffer texcoords = mesh.getBuffer(Type.TexCoord);
VertexBuffer indices = mesh.getBuffer(Type.Index);
// positions
FloatBuffer fb = (FloatBuffer) positions.getData();
if (posFmt != Format.Float) {
Buffer newBuf =
VertexBuffer.createBuffer(posFmt, positions.getNumComponents(), mesh.getVertexCount());
Transform t = convertPositions(fb, bbox, newBuf);
t.combineWithParent(geom.getLocalTransform());
geom.setLocalTransform(t);
VertexBuffer newPosVb = new VertexBuffer(Type.Position);
newPosVb.setupData(positions.getUsage(), positions.getNumComponents(), posFmt, newBuf);
mesh.clearBuffer(Type.Position);
mesh.setBuffer(newPosVb);
}
// normals, automatically convert to signed byte
fb = (FloatBuffer) normals.getData();
ByteBuffer bb = BufferUtils.createByteBuffer(fb.capacity());
convertNormals(fb, bb);
normals = new VertexBuffer(Type.Normal);
normals.setupData(Usage.Static, 3, Format.Byte, bb);
normals.setNormalized(true);
mesh.clearBuffer(Type.Normal);
mesh.setBuffer(normals);
// texcoords
fb = (FloatBuffer) texcoords.getData();
if (tcFmt != Format.Float) {
Buffer newBuf =
VertexBuffer.createBuffer(tcFmt, texcoords.getNumComponents(), mesh.getVertexCount());
convertTexCoords2D(fb, newBuf);
VertexBuffer newTcVb = new VertexBuffer(Type.TexCoord);
newTcVb.setupData(texcoords.getUsage(), texcoords.getNumComponents(), tcFmt, newBuf);
mesh.clearBuffer(Type.TexCoord);
mesh.setBuffer(newTcVb);
}
}
public class RenderDeviceJme implements RenderDevice {
private NiftyJmeDisplay display;
private RenderManager rm;
private Renderer r;
private HashMap<CachedTextKey, BitmapText> textCacheLastFrame =
new HashMap<CachedTextKey, BitmapText>();
private HashMap<CachedTextKey, BitmapText> textCacheCurrentFrame =
new HashMap<CachedTextKey, BitmapText>();
private final Quad quad = new Quad(1, -1, true);
private final Geometry quadGeom = new Geometry("nifty-quad", quad);
private boolean clipWasSet = false;
private VertexBuffer quadDefaultTC = quad.getBuffer(Type.TexCoord);
private VertexBuffer quadModTC = quadDefaultTC.clone();
private VertexBuffer quadColor;
private Matrix4f tempMat = new Matrix4f();
private ColorRGBA tempColor = new ColorRGBA();
private RenderState renderState = new RenderState();
private Material colorMaterial;
private Material textureColorMaterial;
private Material vertexColorMaterial;
private static class CachedTextKey {
BitmapFont font;
String text;
// ColorRGBA color;
public CachedTextKey(BitmapFont font, String text /*, ColorRGBA color*/) {
this.font = font;
this.text = text;
// this.color = color;
}
@Override
public boolean equals(Object other) {
CachedTextKey otherKey = (CachedTextKey) other;
return font.equals(otherKey.font) && text.equals(otherKey.text) /* &&
color.equals(otherKey.color)*/;
}
@Override
public int hashCode() {
int hash = 5;
hash = 53 * hash + font.hashCode();
hash = 53 * hash + text.hashCode();
// hash = 53 * hash + color.hashCode();
return hash;
}
}
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);
}
public void setResourceLoader(NiftyResourceLoader niftyResourceLoader) {}
public void setRenderManager(RenderManager rm) {
this.rm = rm;
this.r = rm.getRenderer();
}
// TODO: Cursor support
public MouseCursor createMouseCursor(String str, int x, int y) {
return new MouseCursor() {
public void dispose() {}
};
}
public void enableMouseCursor(MouseCursor cursor) {}
public void disableMouseCursor() {}
public RenderImage createImage(String filename, boolean linear) {
// System.out.println("createImage(" + filename + ", " + linear + ")");
return new RenderImageJme(filename, linear, display);
}
public RenderFont createFont(String filename) {
return new RenderFontJme(filename, display);
}
public void beginFrame() {}
public void endFrame() {
HashMap<CachedTextKey, BitmapText> temp = textCacheLastFrame;
textCacheLastFrame = textCacheCurrentFrame;
textCacheCurrentFrame = temp;
textCacheCurrentFrame.clear();
rm.setForcedRenderState(null);
}
public int getWidth() {
return display.getWidth();
}
public int getHeight() {
return display.getHeight();
}
public void clear() {}
public void setBlendMode(BlendMode blendMode) {
renderState.setBlendMode(convertBlend(blendMode));
}
private RenderState.BlendMode convertBlend(BlendMode blendMode) {
if (blendMode == null) {
return RenderState.BlendMode.Off;
} else if (blendMode == BlendMode.BLEND) {
return RenderState.BlendMode.Alpha;
} else if (blendMode == BlendMode.MULIPLY) {
return RenderState.BlendMode.Modulate;
} else {
throw new UnsupportedOperationException();
}
}
private int convertColor(Color color) {
int color2 = 0;
color2 |= ((int) (255.0 * color.getAlpha())) << 24;
color2 |= ((int) (255.0 * color.getBlue())) << 16;
color2 |= ((int) (255.0 * color.getGreen())) << 8;
color2 |= ((int) (255.0 * color.getRed()));
return color2;
}
private ColorRGBA convertColor(Color inColor, ColorRGBA outColor) {
return outColor.set(
inColor.getRed(), inColor.getGreen(), inColor.getBlue(), inColor.getAlpha());
}
@Override
public void renderFont(
RenderFont font, String str, int x, int y, Color color, float sizeX, float sizeY) {
if (str.length() == 0 || font instanceof RenderFontNull) {
return;
}
RenderFontJme jmeFont = (RenderFontJme) font;
ColorRGBA colorRgba = convertColor(color, tempColor);
CachedTextKey key = new CachedTextKey(jmeFont.getFont(), str /*, colorRgba*/);
BitmapText text = textCacheLastFrame.get(key);
if (text == null) {
text = jmeFont.createText();
text.setText(str);
text.updateLogicalState(0);
}
textCacheCurrentFrame.put(key, text);
// float width = text.getLineWidth();
// float height = text.getLineHeight();
float x0 = x; // + 0.5f * width * (1f - sizeX);
float y0 = y; // + 0.5f * height * (1f - sizeY);
tempMat.loadIdentity();
tempMat.setTranslation(x0, getHeight() - y0, 0);
tempMat.setScale(sizeX, sizeY, 0);
rm.setWorldMatrix(tempMat);
rm.setForcedRenderState(renderState);
text.setColor(colorRgba);
text.updateLogicalState(0);
text.render(rm, colorRgba);
// System.out.format("renderFont(%s, %s, %d, %d, %s, %f, %f)\n", jmeFont.getFont(), str,
// x, y, color.toString(), sizeX, sizeY);
}
public void renderImage(
RenderImage image,
int x,
int y,
int w,
int h,
int srcX,
int srcY,
int srcW,
int srcH,
Color color,
float scale,
int centerX,
int centerY) {
RenderImageJme jmeImage = (RenderImageJme) image;
Texture2D texture = jmeImage.getTexture();
textureColorMaterial.setColor("Color", convertColor(color, tempColor));
textureColorMaterial.setTexture("ColorMap", texture);
float imageWidth = jmeImage.getWidth();
float imageHeight = jmeImage.getHeight();
FloatBuffer texCoords = (FloatBuffer) quadModTC.getData();
float startX = srcX / imageWidth;
float startY = srcY / imageHeight;
float endX = startX + (srcW / imageWidth);
float endY = startY + (srcH / imageHeight);
startY = 1f - startY;
endY = 1f - endY;
texCoords.rewind();
texCoords.put(startX).put(startY);
texCoords.put(endX).put(startY);
texCoords.put(endX).put(endY);
texCoords.put(startX).put(endY);
texCoords.flip();
quadModTC.updateData(texCoords);
quad.clearBuffer(Type.TexCoord);
quad.setBuffer(quadModTC);
float x0 = centerX + (x - centerX) * scale;
float y0 = centerY + (y - centerY) * scale;
tempMat.loadIdentity();
tempMat.setTranslation(x0, getHeight() - y0, 0);
tempMat.setScale(w * scale, h * scale, 0);
rm.setWorldMatrix(tempMat);
rm.setForcedRenderState(renderState);
textureColorMaterial.render(quadGeom, rm);
// System.out.format("renderImage2(%s, %d, %d, %d, %d, %d, %d, %d, %d, %s, %f, %d, %d)\n",
// texture.getKey().toString(),
// x, y,
// w, h, srcX, srcY, srcW, srcH,
//
// color.toString(), scale, centerX, centerY);
}
public void renderImage(
RenderImage image, int x, int y, int width, int height, Color color, float imageScale) {
RenderImageJme jmeImage = (RenderImageJme) image;
textureColorMaterial.setColor("Color", convertColor(color, tempColor));
textureColorMaterial.setTexture("ColorMap", jmeImage.getTexture());
quad.clearBuffer(Type.TexCoord);
quad.setBuffer(quadDefaultTC);
float x0 = x + 0.5f * width * (1f - imageScale);
float y0 = y + 0.5f * height * (1f - imageScale);
tempMat.loadIdentity();
tempMat.setTranslation(x0, getHeight() - y0, 0);
tempMat.setScale(width * imageScale, height * imageScale, 0);
rm.setWorldMatrix(tempMat);
rm.setForcedRenderState(renderState);
textureColorMaterial.render(quadGeom, rm);
// System.out.format("renderImage1(%s, %d, %d, %d, %d, %s, %f)\n",
// jmeImage.getTexture().getKey().toString(), x, y, width, height, color.toString(),
// imageScale);
}
public void renderQuad(int x, int y, int width, int height, Color color) {
colorMaterial.setColor("Color", convertColor(color, tempColor));
tempMat.loadIdentity();
tempMat.setTranslation(x, getHeight() - y, 0);
tempMat.setScale(width, height, 0);
rm.setWorldMatrix(tempMat);
rm.setForcedRenderState(renderState);
colorMaterial.render(quadGeom, rm);
// System.out.format("renderQuad1(%d, %d, %d, %d, %s)\n", x, y, width, height,
// color.toString());
}
public void renderQuad(
int x,
int y,
int width,
int height,
Color topLeft,
Color topRight,
Color bottomRight,
Color bottomLeft) {
ByteBuffer buf = (ByteBuffer) quadColor.getData();
buf.rewind();
buf.putInt(convertColor(topRight));
buf.putInt(convertColor(topLeft));
buf.putInt(convertColor(bottomLeft));
buf.putInt(convertColor(bottomRight));
buf.flip();
quadColor.updateData(buf);
tempMat.loadIdentity();
tempMat.setTranslation(x, getHeight() - y, 0);
tempMat.setScale(width, height, 0);
rm.setWorldMatrix(tempMat);
rm.setForcedRenderState(renderState);
vertexColorMaterial.render(quadGeom, rm);
// System.out.format("renderQuad2(%d, %d, %d, %d, %s, %s, %s, %s)\n", x, y, width, height,
// topLeft.toString(),
//
// topRight.toString(),
//
// bottomRight.toString(),
//
// bottomLeft.toString());
}
public void enableClip(int x0, int y0, int x1, int y1) {
clipWasSet = true;
r.setClipRect(x0, getHeight() - y1, x1 - x0, y1 - y0);
}
public void disableClip() {
if (clipWasSet) {
r.clearClipRect();
clipWasSet = false;
}
}
}
