void MeshWithoutIndexDataTests::testCloneMesh()
{
String originalName = "toClone.mesh";
createMeshWithMaterial(originalName);
MeshPtr mesh = mMeshMgr->getByName(originalName);
String fileName = "clone.mesh";
MeshPtr clone = mesh->clone(fileName);
CPPUNIT_ASSERT(mesh->getNumSubMeshes() == 4);
MeshSerializer meshWriter;
meshWriter.exportMesh(mesh.get(), fileName);
mMeshMgr->remove( fileName );
ResourceGroupManager::getSingleton().addResourceLocation(".", "FileSystem");
MeshPtr loadedMesh = mMeshMgr->load(fileName, "General");
remove(fileName.c_str());
CPPUNIT_ASSERT(loadedMesh->getNumSubMeshes() == 4);
mMeshMgr->remove( fileName );
}
//---------------------------------------------------------------------
void PlayPen_testPoseAnimationWithoutNormals::setupContent()
{
mSceneMgr->setAmbientLight(ColourValue(0.5, 0.5, 0.5));
Vector3 dir(-1, -1, 0.5);
dir.normalise();
Light* l = mSceneMgr->createLight("light1");
l->setType(Light::LT_DIRECTIONAL);
l->setDirection(dir);
MeshPtr mesh = MeshManager::getSingleton().load("cube.mesh",
ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
String newName = "testposenonormals.mesh";
mesh = mesh->clone(newName);
SubMesh* sm = mesh->getSubMesh(0);
// Re-organise geometry since this mesh has no animation and all
// vertex elements are packed into one buffer
VertexDeclaration* newDecl =
sm->vertexData->vertexDeclaration->getAutoOrganisedDeclaration(false, true, false);
sm->vertexData->reorganiseBuffers(newDecl);
// create 2 poses
Pose* pose = mesh->createPose(1, "pose1");
// Pose1 moves vertices 0, 1, 2 and 3 upward
Vector3 offset1(0, 50, 0);
pose->addVertex(0, offset1);
pose->addVertex(1, offset1);
pose->addVertex(2, offset1);
pose->addVertex(3, offset1);
pose = mesh->createPose(1, "pose2");
// Pose2 moves vertices 3, 4, and 5 to the right
// Note 3 gets affected by both
Vector3 offset2(100, 0, 0);
pose->addVertex(3, offset2);
pose->addVertex(4, offset2);
pose->addVertex(5, offset2);
Animation* anim = mesh->createAnimation("poseanim", 20.0f);
VertexAnimationTrack* vt = anim->createVertexTrack(1, sm->vertexData, VAT_POSE);
// Frame 0 - no effect
VertexPoseKeyFrame* kf = vt->createVertexPoseKeyFrame(0);
// Frame 1 - bring in pose 1 (index 0)
kf = vt->createVertexPoseKeyFrame(3);
kf->addPoseReference(0, 1.0f);
// Frame 2 - remove all
kf = vt->createVertexPoseKeyFrame(6);
// Frame 3 - bring in pose 2 (index 1)
kf = vt->createVertexPoseKeyFrame(9);
kf->addPoseReference(1, 1.0f);
// Frame 4 - remove all
kf = vt->createVertexPoseKeyFrame(12);
// Frame 5 - bring in pose 1 at 50%, pose 2 at 100%
kf = vt->createVertexPoseKeyFrame(15);
kf->addPoseReference(0, 0.5f);
kf->addPoseReference(1, 1.0f);
// Frame 6 - bring in pose 1 at 100%, pose 2 at 50%
kf = vt->createVertexPoseKeyFrame(18);
kf->addPoseReference(0, 1.0f);
kf->addPoseReference(1, 0.5f);
// Frame 7 - reset
kf = vt->createVertexPoseKeyFrame(20);
// Export the mesh
DataStreamPtr stream = Root::getSingleton().createFileStream(newName, ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, true);
MeshSerializer ser;
ser.exportMesh(mesh.get(), stream);
stream->close();
// Unload old mesh to force reload
MeshManager::getSingleton().remove(mesh->getHandle());
mesh->unload();
mesh.setNull();
Entity* e;
AnimationState* animState;
// software pose
e = mSceneMgr->createEntity("test2", newName);
mSceneMgr->getRootSceneNode()->createChildSceneNode(Vector3(150,0,0))->attachObject(e);
animState = e->getAnimationState("poseanim");
animState->setEnabled(true);
animState->setWeight(1.0f);
mAnimStateList.push_back(animState);
// test hardware pose
e = mSceneMgr->createEntity("test", newName);
mSceneMgr->getRootSceneNode()->createChildSceneNode()->attachObject(e);
e->setMaterialName("Examples/HardwarePoseAnimation");
animState = e->getAnimationState("poseanim");
animState->setEnabled(true);
animState->setWeight(1.0f);
mAnimStateList.push_back(animState);
mCamera->setNearClipDistance(0.5);
Plane plane;
plane.normal = Vector3::UNIT_Y;
plane.d = 200;
MeshManager::getSingleton().createPlane("Myplane",
ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, plane,
1500,1500,10,10,true,1,5,5,Vector3::UNIT_Z);
Entity* pPlaneEnt = mSceneMgr->createEntity( "plane", "Myplane" );
pPlaneEnt->setMaterialName("2 - Default");
pPlaneEnt->setCastShadows(false);
mSceneMgr->getRootSceneNode()->createChildSceneNode()->attachObject(pPlaneEnt);
mCamera->setPosition(0,-200,-300);
mCamera->lookAt(0,0,0);
}
//---------------------------------------------------------------------
void PlayPen_testMorphAnimationWithoutNormals::setupContent()
{
bool testStencil = false;
if (testStencil)
mSceneMgr->setShadowTechnique(SHADOWTYPE_STENCIL_MODULATIVE);
mSceneMgr->setAmbientLight(ColourValue(0.5, 0.5, 0.5));
Vector3 dir(-1, -1, 0.5);
dir.normalise();
Light* l = mSceneMgr->createLight("light1");
l->setType(Light::LT_DIRECTIONAL);
l->setDirection(dir);
MeshPtr mesh = MeshManager::getSingleton().load("sphere.mesh",
ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
String morphName = "testmorphnonormals.mesh";
mesh = mesh->clone(morphName);
SubMesh* sm = mesh->getSubMesh(0);
// Re-organise geometry since this mesh has no animation and all
// vertex elements are packed into one buffer
VertexDeclaration* newDecl =
sm->vertexData->vertexDeclaration->getAutoOrganisedDeclaration(false, true, false);
sm->vertexData->reorganiseBuffers(newDecl);
if (testStencil)
sm->vertexData->prepareForShadowVolume(); // need to re-prep since reorganised
// get the position buffer (which should now be separate);
const VertexElement* posElem =
sm->vertexData->vertexDeclaration->findElementBySemantic(VES_POSITION);
HardwareVertexBufferSharedPtr origbuf =
sm->vertexData->vertexBufferBinding->getBuffer(
posElem->getSource());
// Create a new position & normal buffer with updated values
HardwareVertexBufferSharedPtr newbuf =
HardwareBufferManager::getSingleton().createVertexBuffer(
VertexElement::getTypeSize(VET_FLOAT3),
sm->vertexData->vertexCount,
HardwareBuffer::HBU_STATIC, true);
float* pSrc = static_cast<float*>(origbuf->lock(HardwareBuffer::HBL_READ_ONLY));
float* pDst = static_cast<float*>(newbuf->lock(HardwareBuffer::HBL_DISCARD));
// Make the sphere turn into a cube
// Do this just by clamping each of the directions (we shrink it)
float cubeDimension = 0.3f * mesh->getBoundingSphereRadius();
for (size_t v = 0; v < sm->vertexData->vertexCount; ++v)
{
// x/y/z position
Vector3 pos;
for (int d = 0; d < 3; ++d)
{
if (*pSrc >= 0)
{
pos.ptr()[d] = std::min(cubeDimension, *pSrc++);
}
else
{
pos.ptr()[d] = std::max(-cubeDimension, *pSrc++);
}
*pDst++ = pos.ptr()[d];
}
}
origbuf->unlock();
newbuf->unlock();
// create a morph animation
Animation* anim = mesh->createAnimation("testAnim", 10.0f);
VertexAnimationTrack* vt = anim->createVertexTrack(1, sm->vertexData, VAT_MORPH);
// re-use start positions for frame 0
VertexMorphKeyFrame* kf = vt->createVertexMorphKeyFrame(0);
kf->setVertexBuffer(origbuf);
// Use translated buffer for mid frame
kf = vt->createVertexMorphKeyFrame(4.0f);
kf->setVertexBuffer(newbuf);
// Pause there
kf = vt->createVertexMorphKeyFrame(6.0f);
kf->setVertexBuffer(newbuf);
// re-use start positions for final frame
kf = vt->createVertexMorphKeyFrame(10.0f);
kf->setVertexBuffer(origbuf);
// Export the mesh
DataStreamPtr stream = Root::getSingleton().createFileStream(morphName, ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, true);
MeshSerializer ser;
ser.exportMesh(mesh.get(), stream);
stream->close();
// Unload old mesh to force reload
MeshManager::getSingleton().remove(mesh->getHandle());
mesh->unload();
mesh.setNull();
Entity* e = mSceneMgr->createEntity("test", morphName);
mSceneMgr->getRootSceneNode()->createChildSceneNode()->attachObject(e);
AnimationState* animState = e->getAnimationState("testAnim");
animState->setEnabled(true);
animState->setWeight(1.0f);
mAnimStateList.push_back(animState);
e = mSceneMgr->createEntity("test2", morphName);
mSceneMgr->getRootSceneNode()->createChildSceneNode(Vector3(200,0,0))->attachObject(e);
// test hardware morph
e->setMaterialName("Examples/HardwareMorphAnimation");
animState = e->getAnimationState("testAnim");
animState->setEnabled(true);
animState->setWeight(1.0f);
mAnimStateList.push_back(animState);
mCamera->setNearClipDistance(0.5);
mCamera->setPosition(0,100,-400);
mCamera->lookAt(Vector3::ZERO);
//mSceneMgr->setShowDebugShadows(true);
Plane plane;
plane.normal = Vector3::UNIT_Y;
plane.d = 200;
MeshManager::getSingleton().createPlane("Myplane",
ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, plane,
1500,1500,10,10,true,1,5,5,Vector3::UNIT_Z);
Entity* pPlaneEnt = mSceneMgr->createEntity( "plane", "Myplane" );
pPlaneEnt->setMaterialName("2 - Default");
pPlaneEnt->setCastShadows(false);
mSceneMgr->getRootSceneNode()->createChildSceneNode()->attachObject(pPlaneEnt);
}
FlexBody::FlexBody(SceneManager *manager, node_t *nds, int numnds, char* meshname, char* uname, int ref, int nx, int ny, Vector3 offset, Quaternion rot, char* setdef, MaterialFunctionMapper *mfm, Skin *usedSkin, bool enableShadows, MaterialReplacer *mr) : snode(0), faulty(false), mr(mr)
{
nodes=nds;
numnodes=numnds;
cref=ref; nodes[cref].iIsSkin=true;
cx=nx; nodes[cx].iIsSkin=true;
cy=ny; nodes[cy].iIsSkin=true;
coffset=offset;
cameramode=-2; // all cameras
enabled=true;
haveshadows=(manager->getShadowTechnique()==SHADOWTYPE_STENCIL_MODULATIVE || manager->getShadowTechnique()==SHADOWTYPE_STENCIL_ADDITIVE);
havetangents=false;
haveblend=true;
freenodeset=0;
//parsing set definition
char* pos=setdef;
char* end=pos;
char endwas='G';
while (endwas!=0)
{
unsigned int val1, val2;
end=pos;
while (*end!='-' && *end!=',' && *end!=0) end++;
endwas=*end;
*end=0;
val1=strtoul(pos, 0, 10);
if (endwas=='-')
{
pos=end+1;
end=pos;
while (*end!=',' && *end!=0) end++;
endwas=*end;
*end=0;
val2=strtoul(pos, 0, 10);
addinterval(val1, val2);
}
else addinterval(val1, val1);
pos=end+1;
}
/*
// too verbose, removed
for (int i=0; i<freenodeset; i++)
LOG("FLEXBODY node interval "+TOSTRING(i)+": "+TOSTRING(nodeset[i].from)+"-"+TOSTRING(nodeset[i].to));
*/
Vector3 normal = Vector3::UNIT_Y;
Vector3 position = Vector3::ZERO;
Quaternion orientation = Quaternion::ZERO;
if(ref >= 0)
{
normal=(nodes[ny].smoothpos-nodes[ref].smoothpos).crossProduct(nodes[nx].smoothpos-nodes[ref].smoothpos);
normal.normalise();
//position
position=nodes[ref].smoothpos+offset.x*(nodes[nx].smoothpos-nodes[ref].smoothpos)+offset.y*(nodes[ny].smoothpos-nodes[ref].smoothpos);
position=(position+normal*offset.z);
//orientation
Vector3 refx=nodes[nx].smoothpos-nodes[ref].smoothpos;
refx.normalise();
Vector3 refy=refx.crossProduct(normal);
orientation=Quaternion(refx, normal, refy)*rot;
} else
{
// special case!
normal = Vector3::UNIT_Y;
position=nodes[0].smoothpos+offset;
orientation = rot;
}
// load unique mesh (load original mesh and clone it with unique name)
// find group that contains the mesh
String groupname="";
try
{
groupname = ResourceGroupManager::getSingleton().findGroupContainingResource(meshname);
}catch(...)
{
}
if(groupname == "")
{
LOG("FLEXBODY mesh not found: "+String(meshname));
faulty=true;
return;
}
// build new unique mesh name
char uname_mesh[256];
memset(uname_mesh, 0, 254);
strcpy(uname_mesh, uname);
strcat(uname_mesh, "_mesh");
MeshPtr mesh = Ogre::MeshManager::getSingleton().load(meshname, groupname);
MeshPtr newmesh = mesh->clone(uname_mesh);
// now find possible LODs
String basename, ext;
StringUtil::splitBaseFilename(String(meshname), basename, ext);
for(int i=0; i<4;i++)
{
String fn = basename + "_" + TOSTRING(i) + ".mesh";
bool exists = ResourceGroupManager::getSingleton().resourceExistsInAnyGroup(fn);
if(!exists) continue;
float distance = 3;
if(i == 1) distance = 20;
if(i == 2) distance = 50;
if(i == 3) distance = 200;
newmesh->createManualLodLevel(distance, fn);
}
Entity *ent = manager->createEntity(uname, uname_mesh);
MaterialFunctionMapper::replaceSimpleMeshMaterials(ent, ColourValue(0.5, 0.5, 1));
if(mfm) mfm->replaceMeshMaterials(ent);
if(mr) mr->replaceMeshMaterials(ent);
if(usedSkin) usedSkin->replaceMeshMaterials(ent);
//LOG("FLEXBODY unique mesh created: "+String(meshname)+" -> "+String(uname_mesh));
msh=ent->getMesh();
//determine if we have texture coordinates everywhere
havetexture=true;
if (msh->sharedVertexData && msh->sharedVertexData->vertexDeclaration->findElementBySemantic(VES_TEXTURE_COORDINATES)==0) havetexture=false;
for (int i=0; i<msh->getNumSubMeshes(); i++) if (!msh->getSubMesh(i)->useSharedVertices && msh->getSubMesh(i)->vertexData->vertexDeclaration->findElementBySemantic(VES_TEXTURE_COORDINATES)==0) havetexture=false;
if (!havetexture) LOG("FLEXBODY Warning: at least one part of this mesh does not have texture coordinates, switching off texturing!");
if (!havetexture) {havetangents=false;haveblend=false;}; //we can't do this
//detect the anomalous case where a mesh is exported without normal vectors
bool havenormal=true;
if (msh->sharedVertexData && msh->sharedVertexData->vertexDeclaration->findElementBySemantic(VES_NORMAL)==0) havenormal=false;
for (int i=0; i<msh->getNumSubMeshes(); i++) if (!msh->getSubMesh(i)->useSharedVertices && msh->getSubMesh(i)->vertexData->vertexDeclaration->findElementBySemantic(VES_NORMAL)==0) havenormal=false;
if (!havenormal) LOG("FLEXBODY Error: at least one part of this mesh does not have normal vectors, export your mesh with normal vectors! THIS WILL CRASH IN 3.2.1...");
//create optimal VertexDeclaration
VertexDeclaration* optimalVD=HardwareBufferManager::getSingleton().createVertexDeclaration();
optimalVD->addElement(0, 0, VET_FLOAT3, VES_POSITION);
optimalVD->addElement(1, 0, VET_FLOAT3, VES_NORMAL);
if (haveblend) optimalVD->addElement(2, 0, VET_COLOUR_ARGB, VES_DIFFUSE);
if (havetexture) optimalVD->addElement(3, 0, VET_FLOAT2, VES_TEXTURE_COORDINATES);
if (havetangents) optimalVD->addElement(4, 0, VET_FLOAT3, VES_TANGENT);
optimalVD->sort();
optimalVD->closeGapsInSource();
BufferUsageList optimalBufferUsages;
for (size_t u = 0; u <= optimalVD->getMaxSource(); ++u) optimalBufferUsages.push_back(HardwareBuffer::HBU_DYNAMIC_WRITE_ONLY_DISCARDABLE);
//print mesh information
//LOG("FLEXBODY Printing input mesh informations:");
//printMeshInfo(ent->getMesh().getPointer());
//adding color buffers, well get the reference later
if (haveblend)
{
if (msh->sharedVertexData)
{
if (msh->sharedVertexData->vertexDeclaration->findElementBySemantic(VES_DIFFUSE)==0)
{
//add buffer
int index=msh->sharedVertexData->vertexDeclaration->getMaxSource()+1;
msh->sharedVertexData->vertexDeclaration->addElement(index, 0, VET_COLOUR_ARGB, VES_DIFFUSE);
msh->sharedVertexData->vertexDeclaration->sort();
index=msh->sharedVertexData->vertexDeclaration->findElementBySemantic(VES_DIFFUSE)->getSource();
HardwareVertexBufferSharedPtr vbuf=HardwareBufferManager::getSingleton().createVertexBuffer(VertexElement::getTypeSize(VET_COLOUR_ARGB), msh->sharedVertexData->vertexCount, HardwareBuffer::HBU_DYNAMIC_WRITE_ONLY_DISCARDABLE);
msh->sharedVertexData->vertexBufferBinding->setBinding(index, vbuf);
}
}
for (int i=0; i<msh->getNumSubMeshes(); i++) if (!msh->getSubMesh(i)->useSharedVertices)
{
if (msh->getSubMesh(i)->vertexData->vertexDeclaration->findElementBySemantic(VES_DIFFUSE)==0)
{
//add buffer
int index=msh->getSubMesh(i)->vertexData->vertexDeclaration->getMaxSource()+1;
msh->getSubMesh(i)->vertexData->vertexDeclaration->addElement(index, 0, VET_COLOUR_ARGB, VES_DIFFUSE);
msh->getSubMesh(i)->vertexData->vertexDeclaration->sort();
index=msh->getSubMesh(i)->vertexData->vertexDeclaration->findElementBySemantic(VES_DIFFUSE)->getSource();
HardwareVertexBufferSharedPtr vbuf=HardwareBufferManager::getSingleton().createVertexBuffer(VertexElement::getTypeSize(VET_COLOUR_ARGB), msh->getSubMesh(i)->vertexData->vertexCount, HardwareBuffer::HBU_DYNAMIC_WRITE_ONLY_DISCARDABLE);
msh->getSubMesh(i)->vertexData->vertexBufferBinding->setBinding(index, vbuf);
}
}
}
//tangents for envmapping
if (havetangents)
{
LOG("FLEXBODY preparing for tangents");
unsigned short srcTex, destTex;
bool existing = msh->suggestTangentVectorBuildParams(VES_TANGENT, srcTex, destTex);
if (!existing) msh->buildTangentVectors(VES_TANGENT, srcTex, destTex);
}
//reorg
//LOG("FLEXBODY reorganizing buffers");
if (msh->sharedVertexData)
{
msh->sharedVertexData->reorganiseBuffers(optimalVD, optimalBufferUsages);
msh->sharedVertexData->removeUnusedBuffers();
msh->sharedVertexData->closeGapsInBindings();
}
Mesh::SubMeshIterator smIt = msh->getSubMeshIterator();
unsigned short idx = 0;
while (smIt.hasMoreElements())
{
SubMesh* sm = smIt.getNext();
if (!sm->useSharedVertices)
{
sm->vertexData->reorganiseBuffers(optimalVD, optimalBufferUsages);
sm->vertexData->removeUnusedBuffers();
sm->vertexData->closeGapsInBindings();
}
}
//print mesh information
//LOG("FLEXBODY Printing modififed mesh informations:");
//printMeshInfo(ent->getMesh().getPointer());
//get the buffers
//getMeshInformation(ent->getMesh().getPointer(),vertex_count,vertices,index_count,indices, position, orientation, Vector3(1,1,1));
//getting vertex counts
vertex_count=0;
hasshared=false;
numsubmeshbuf=0;
if (msh->sharedVertexData)
{
vertex_count+=msh->sharedVertexData->vertexCount;
hasshared=true;
}
for (int i=0; i<msh->getNumSubMeshes(); i++)
if (!msh->getSubMesh(i)->useSharedVertices)
{
vertex_count+=msh->getSubMesh(i)->vertexData->vertexCount;
numsubmeshbuf++;
}
LOG("FLEXBODY Vertices in mesh "+String(meshname)+": "+ TOSTRING(vertex_count));
//LOG("Triangles in mesh: %u",index_count / 3);
//getting buffers bindings and data
if (numsubmeshbuf>0)
{
submeshnums=(int*)malloc(sizeof(int)*numsubmeshbuf);
subnodecounts=(int*)malloc(sizeof(int)*numsubmeshbuf);
//C++ is just dumb!
//How can they manage to break such a fundamental programming mechanisms?
//They invented the un-initializable and un-attribuable objects you can't allocate dynamically!
//I'm sure they have a fancy way to do that but they won't pry my precious malloc() from my cold, dead hands! goddamit!
//subpbufs=(HardwareVertexBufferSharedPtr*)malloc(sizeof(HardwareVertexBufferSharedPtr)*numsubmeshbuf);
//subpbufs[0]=HardwareVertexBufferSharedPtr(); //crash!
//subnbufs=(HardwareVertexBufferSharedPtr*)malloc(sizeof(HardwareVertexBufferSharedPtr)*numsubmeshbuf);
//subnbufs[0]=HardwareVertexBufferSharedPtr(); //crash!
if (numsubmeshbuf>=16) LOG("FLEXBODY You have more than 16 submeshes! Blame Bjarne for this crash.");
}
vertices=(Vector3*)malloc(sizeof(Vector3)*vertex_count);
dstpos=(Vector3*)malloc(sizeof(Vector3)*vertex_count);
srcnormals=(Vector3*)malloc(sizeof(Vector3)*vertex_count);
dstnormals=(Vector3*)malloc(sizeof(Vector3)*vertex_count);
if (haveblend)
{
srccolors=(ARGB*)malloc(sizeof(ARGB)*vertex_count);
for (int i=0; i<(int)vertex_count; i++) srccolors[i]=0x00000000;
}
Vector3* vpt=vertices;
Vector3* npt=srcnormals;
int cursubmesh=0;
if (msh->sharedVertexData)
{
sharedcount=(int)msh->sharedVertexData->vertexCount;
//vertices
int source=msh->sharedVertexData->vertexDeclaration->findElementBySemantic(VES_POSITION)->getSource();
sharedpbuf=msh->sharedVertexData->vertexBufferBinding->getBuffer(source);
sharedpbuf->readData(0, msh->sharedVertexData->vertexCount*sizeof(Vector3), (void*)vpt);
vpt+=msh->sharedVertexData->vertexCount;
//normals
source=msh->sharedVertexData->vertexDeclaration->findElementBySemantic(VES_NORMAL)->getSource();
sharednbuf=msh->sharedVertexData->vertexBufferBinding->getBuffer(source);
sharednbuf->readData(0, msh->sharedVertexData->vertexCount*sizeof(Vector3), (void*)npt);
npt+=msh->sharedVertexData->vertexCount;
//colors
if (haveblend)
{
source=msh->sharedVertexData->vertexDeclaration->findElementBySemantic(VES_DIFFUSE)->getSource();
sharedcbuf=msh->sharedVertexData->vertexBufferBinding->getBuffer(source);
sharedcbuf->writeData(0, msh->sharedVertexData->vertexCount*sizeof(ARGB), (void*)srccolors);
}
}
for (int i=0; i<msh->getNumSubMeshes(); i++) if (!msh->getSubMesh(i)->useSharedVertices)
{
submeshnums[cursubmesh]=i;
subnodecounts[cursubmesh]=(int)msh->getSubMesh(i)->vertexData->vertexCount;
//vertices
int source=msh->getSubMesh(i)->vertexData->vertexDeclaration->findElementBySemantic(VES_POSITION)->getSource();
subpbufs[cursubmesh]=msh->getSubMesh(i)->vertexData->vertexBufferBinding->getBuffer(source);
subpbufs[cursubmesh]->readData(0, msh->getSubMesh(i)->vertexData->vertexCount*sizeof(Vector3), (void*)vpt);
vpt+=msh->getSubMesh(i)->vertexData->vertexCount;
//normals
source=msh->getSubMesh(i)->vertexData->vertexDeclaration->findElementBySemantic(VES_NORMAL)->getSource();
subnbufs[cursubmesh]=msh->getSubMesh(i)->vertexData->vertexBufferBinding->getBuffer(source);
subnbufs[cursubmesh]->readData(0, msh->getSubMesh(i)->vertexData->vertexCount*sizeof(Vector3), (void*)npt);
npt+=msh->getSubMesh(i)->vertexData->vertexCount;
//colors
if (haveblend)
{
source=msh->getSubMesh(i)->vertexData->vertexDeclaration->findElementBySemantic(VES_DIFFUSE)->getSource();
subcbufs[cursubmesh]=msh->getSubMesh(i)->vertexData->vertexBufferBinding->getBuffer(source);
subcbufs[cursubmesh]->writeData(0, msh->getSubMesh(i)->vertexData->vertexCount*sizeof(ARGB), (void*)srccolors);
}
cursubmesh++;
}
//transform
for (int i=0; i<(int)vertex_count; i++)
{
vertices[i]=(orientation*vertices[i])+position;
}
locs=(Locator_t*)malloc(sizeof(Locator_t)*vertex_count);
for (int i=0; i<(int)vertex_count; i++)
{
//search nearest node as the local origin
float mindist=100000.0;
int minnode=-1;
for (int k=0; k<numnodes; k++)
{
if (!isinset(k)) continue;
//if (nodes[k].iswheel) continue;
float dist=(vertices[i]-nodes[k].smoothpos).length();
if (dist<mindist) {mindist=dist;minnode=k;};
}
if (minnode==-1) LOG("FLEXBODY ERROR on mesh "+String(meshname)+": REF node not found");
locs[i].ref=minnode;
nodes[minnode].iIsSkin=true;
// LOG("FLEXBODY distance to "+TOSTRING(minnode)+" "+TOSTRING(mindist));
//search the second nearest node as the X vector
mindist=100000.0;
minnode=-1;
for (int k=0; k<numnodes; k++)
{
if (!isinset(k)) continue;
//if (nodes[k].iswheel) continue;
if (k==locs[i].ref) continue;
float dist=(vertices[i]-nodes[k].smoothpos).length();
if (dist<mindist) {mindist=dist;minnode=k;};
}
if (minnode==-1) LOG("FLEXBODY ERROR on mesh "+String(meshname)+": VX node not found");
locs[i].nx=minnode;
nodes[minnode].iIsSkin=true;
//search another close, orthogonal node as the Y vector
mindist=100000.0;
minnode=-1;
Vector3 vx=nodes[locs[i].nx].smoothpos-nodes[locs[i].ref].smoothpos;
vx.normalise();
for (int k=0; k<numnodes; k++)
{
if (!isinset(k)) continue;
//if (nodes[k].iswheel) continue;
if (k==locs[i].ref) continue;
if (k==locs[i].nx) continue;
Vector3 vt=nodes[k].smoothpos-nodes[locs[i].ref].smoothpos;
vt.normalise();
float cost=vx.dotProduct(vt);
if (cost>0.707 || cost<-0.707) continue; //rejection, fails the orthogonality criterion (+-45 degree)
float dist=(vertices[i]-nodes[k].smoothpos).length();
if (dist<mindist) {mindist=dist;minnode=k;};
}
if (minnode==-1) LOG("FLEXBODY ERROR on mesh "+String(meshname)+": VY node not found");
locs[i].ny=minnode;
nodes[minnode].iIsSkin=true;
/*
//search the final close, orthogonal node as the Z vector
mindist=100000.0;
minnode=-1;
Vector3 vy=nodes[locs[i].ny].smoothpos-nodes[locs[i].ref].smoothpos;
vy.normalise();
for (int k=0; k<numnodes; k++)
{
if (nodes[k].iswheel) continue;
if (k==locs[i].ref) continue;
if (k==locs[i].nx) continue;
if (k==locs[i].ny) continue;
Vector3 vt=nodes[k].smoothpos-nodes[locs[i].ref].smoothpos;
vt.normalise();
float cost=vx.dotProduct(vt);
if (cost>0.707 || cost<-0.707) continue; //rejection, fails the orthogonality criterion (+-45 degree)
cost=vy.dotProduct(vt);
if (cost>0.707 || cost<-0.707) continue; //rejection, fails the orthogonality criterion (+-45 degree)
float dist=(vertices[i]-nodes[k].smoothpos).length();
if (dist<mindist) {mindist=dist;minnode=k;};
}
if (minnode==-1) LOG("FLEXBODY ERROR on mesh "+String(meshname)+": VZ node not found");
locs[i].nz=minnode;
//rright, check orientation
Vector3 xyn=vx.crossProduct(vy);
if (xyn.dotProduct(nodes[locs[i].nz].smoothpos-nodes[locs[i].ref].smoothpos)<0)
{
//the base is messed up
int t=locs[i].nz;
locs[i].nz=locs[i].ny;
locs[i].ny=t;
}
*/
Vector3 vz=(nodes[locs[i].nx].smoothpos-nodes[locs[i].ref].smoothpos).crossProduct(nodes[locs[i].ny].smoothpos-nodes[locs[i].ref].smoothpos);
vz.normalise();
Matrix3 mat;
mat.SetColumn(0, nodes[locs[i].nx].smoothpos-nodes[locs[i].ref].smoothpos);
mat.SetColumn(1, nodes[locs[i].ny].smoothpos-nodes[locs[i].ref].smoothpos);
// mat.SetColumn(2, nodes[locs[i].nz].smoothpos-nodes[locs[i].ref].smoothpos);
mat.SetColumn(2, vz);
mat=mat.Inverse();
//compute coordinates in the newly formed euclidian basis
locs[i].coords=mat*(vertices[i]-nodes[locs[i].ref].smoothpos);
//thats it!
}
//shadow
if (haveshadows)
{
LOG("FLEXBODY preparing for shadow volume");
msh->prepareForShadowVolume(); //we do this always so we have only one datastructure format to manage
msh->buildEdgeList();
}
//adjusting bounds
AxisAlignedBox aab=msh->getBounds();
Vector3 v=aab.getMinimum();
float mi=v.x;
if (v.y<mi) mi=v.y;
if (v.z<mi) mi=v.z;
mi=fabs(mi);
v=aab.getMaximum();
float ma=v.x;
if (ma<v.y) ma=v.y;
if (ma<v.z) ma=v.z;
ma=fabs(ma);
if (mi>ma) ma=mi;
aab.setMinimum(Vector3(-ma,-ma,-ma));
aab.setMaximum(Vector3(ma,ma,ma));
msh->_setBounds(aab, true);
LOG("FLEXBODY show mesh");
//okay, show the mesh now
snode=manager->getRootSceneNode()->createChildSceneNode();
snode->attachObject(ent);
snode->setPosition(position);
//ent->setCastShadows(enableShadows);
#if 0
// XXX TODO: fix 1.7 LODs
if(enable_truck_lod)
{
String lodstr = "FLEXBODY LODs: ";
for(int i=0;i<msh->getNumLodLevels();i++)
{
if(i) lodstr += ", ";
lodstr += TOSTRING(Real(sqrt(msh->getLodLevel(i).fromDepthSquared))) + "m";
if(msh->getLodLevel(i).edgeData)
{
lodstr += "(" + TOSTRING(msh->getLodLevel(i).edgeData->triangles.size()) + " triangles)";
} else
{
if(msh->getEdgeList(i))
lodstr += "(" + TOSTRING(msh->getEdgeList(i)->triangles.size()) +" triangles)";
}
}
LOG(lodstr);
}
#endif //0
for (int i=0; i<(int)vertex_count; i++)
{
Vector3 vz=(nodes[locs[i].nx].smoothpos-nodes[locs[i].ref].smoothpos).crossProduct(nodes[locs[i].ny].smoothpos-nodes[locs[i].ref].smoothpos);
vz.normalise();
Matrix3 mat;
mat.SetColumn(0, nodes[locs[i].nx].smoothpos-nodes[locs[i].ref].smoothpos);
mat.SetColumn(1, nodes[locs[i].ny].smoothpos-nodes[locs[i].ref].smoothpos);
// mat.SetColumn(2, nodes[locs[i].nz].smoothpos-nodes[locs[i].ref].smoothpos);
mat.SetColumn(2, vz);
mat=mat.Inverse();
//compute coordinates in the euclidian basis
srcnormals[i]=mat*(orientation*srcnormals[i]);
}
LOG("FLEXBODY ready");
}