// 创建定点缓冲区
void CCustomShape::CreateAreaVertexBuffer()
{
if(0 == m_planePointArray.size())
{
return;
}
// 先把上次创建的缓冲区删掉
ClearVertexBuffer();
mRenderOp.vertexData = new Ogre::VertexData;
mRenderOp.vertexData->vertexCount = m_planePointArray.size();
mRenderOp.vertexData->vertexStart = 0;
Ogre::VertexDeclaration *decl = mRenderOp.vertexData->vertexDeclaration;
// 声明定点格式
size_t offset = 0;
decl->addElement(0, offset, Ogre::VET_FLOAT3, Ogre::VES_POSITION);
offset += Ogre::VertexElement::getTypeSize(Ogre::VET_FLOAT3);
decl->addElement(0, offset, Ogre::VET_COLOUR, Ogre::VES_DIFFUSE);
m_vbuf = Ogre::HardwareBufferManager::getSingleton().createVertexBuffer(
decl->getVertexSize(0),
mRenderOp.vertexData->vertexCount,
Ogre::HardwareBuffer::HBU_STATIC_WRITE_ONLY);
mRenderOp.vertexData->vertexBufferBinding->setBinding(0, m_vbuf);
}
void LIRenImageOverlay::initialise ()
{
if (mInitialised)
return;
mInitialised = true;
/* Initialize the render operation. */
render_op.vertexData = new Ogre::VertexData ();
render_op.vertexData->vertexStart = 0;
render_op.vertexData->vertexCount = 0;
/* Setup the vertex format. */
size_t offset = 0;
Ogre::VertexDeclaration* format = render_op.vertexData->vertexDeclaration;
format->addElement (0, offset, Ogre::VET_FLOAT3, Ogre::VES_POSITION);
offset += Ogre::VertexElement::getTypeSize (Ogre::VET_FLOAT3);
format->addElement (0, offset, Ogre::VET_FLOAT2, Ogre::VES_TEXTURE_COORDINATES);
offset += Ogre::VertexElement::getTypeSize (Ogre::VET_FLOAT2);
format->addElement (0, offset, Ogre::VET_COLOUR_ABGR, Ogre::VES_DIFFUSE);
offset += Ogre::VertexElement::getTypeSize (Ogre::VET_COLOUR_ABGR);
lisys_assert (offset == VERTEX_SIZE);
/* Create the vertex buffer. */
vbuf = Ogre::HardwareBufferManager::getSingleton().createVertexBuffer (
offset, VERTEX_COUNT_INIT, Ogre::HardwareBuffer::HBU_STATIC_WRITE_ONLY);
/* Bind the vertex buffer. */
render_op.vertexData->vertexBufferBinding->setBinding (0, vbuf);
render_op.useIndexes = false;
render_op.operationType = Ogre::RenderOperation::OT_TRIANGLE_LIST;
}
void OgreImGui::ImGUIRenderable::initImGUIRenderable(void)
{
// use identity projection and view matrices
mUseIdentityProjection = true;
mUseIdentityView = true;
mRenderOp.vertexData = OGRE_NEW Ogre::VertexData();
mRenderOp.indexData = OGRE_NEW Ogre::IndexData();
mRenderOp.vertexData->vertexCount = 0;
mRenderOp.vertexData->vertexStart = 0;
mRenderOp.indexData->indexCount = 0;
mRenderOp.indexData->indexStart = 0;
mRenderOp.operationType = Ogre::RenderOperation::OT_TRIANGLE_LIST;
mRenderOp.useIndexes = true;
mRenderOp.useGlobalInstancingVertexBufferIsAvailable = false;
Ogre::VertexDeclaration* decl = mRenderOp.vertexData->vertexDeclaration;
// vertex declaration
size_t offset = 0;
decl->addElement(0,offset,Ogre::VET_FLOAT2,Ogre::VES_POSITION);
offset += Ogre::VertexElement::getTypeSize( Ogre::VET_FLOAT2 );
decl->addElement(0,offset,Ogre::VET_FLOAT2,Ogre::VES_TEXTURE_COORDINATES,0);
offset += Ogre::VertexElement::getTypeSize( Ogre::VET_FLOAT2 );
decl->addElement(0,offset,Ogre::VET_COLOUR,Ogre::VES_DIFFUSE);
// set basic white material
this->setMaterial( "imgui/material" );
}
Line3D::Line3D()
{
mRenderOp.vertexData = new Ogre::VertexData();
this->SelfNode = Entresol::GetSingletonPtr()->GetSceneManager()->GetGraphicsWorldPointer()->getRootSceneNode()->createChildSceneNode();
// Initialization stuff
mRenderOp.indexData = 0;
mRenderOp.vertexData->vertexCount = 1024;
mRenderOp.vertexData->vertexStart = 0;
mRenderOp.operationType = Ogre::RenderOperation::OT_LINE_LIST;
mRenderOp.useIndexes = false;
Ogre::VertexDeclaration* VDecl = mRenderOp.vertexData->vertexDeclaration;
Ogre::VertexBufferBinding* VBind = mRenderOp.vertexData->vertexBufferBinding;
size_t Offset = 0;
// Position.
VDecl->addElement(0,0,Ogre::VET_FLOAT3,Ogre::VES_POSITION);
Offset += Ogre::VertexElement::getTypeSize(Ogre::VET_FLOAT3);
// Colour
VDecl->addElement(0,Offset,Ogre::VET_FLOAT4,Ogre::VES_DIFFUSE);
Offset += Ogre::VertexElement::getTypeSize(Ogre::VET_FLOAT4);
this->VertexBuffer = Ogre::HardwareBufferManager::getSingleton().createVertexBuffer(
VDecl->getVertexSize(0),
mRenderOp.vertexData->vertexCount,
Ogre::HardwareBuffer::HBU_DYNAMIC_WRITE_ONLY_DISCARDABLE,
false);
VBind->setBinding(0,this->VertexBuffer);
this->setMaterial("BaseWhiteNoLighting");
}
void
IntersectGrid::_createBuffer()
{
// 先把上次创建的缓冲区删掉
if ( mRenderOp.vertexData )
{
delete mRenderOp.vertexData;
mRenderOp.vertexData = 0;
}
if ( mCurrentVertexCount <= 0 )
return;
mRenderOp.vertexData = new Ogre::VertexData;
mRenderOp.vertexData->vertexCount = mCurrentVertexCount;
mRenderOp.vertexData->vertexStart = 0;
Ogre::VertexDeclaration *decl = mRenderOp.vertexData->vertexDeclaration;
size_t offset = 0;
decl->addElement(0, offset, Ogre::VET_FLOAT3, Ogre::VES_POSITION);
offset += Ogre::VertexElement::getTypeSize(Ogre::VET_FLOAT3);
decl->addElement(0, offset, Ogre::VET_COLOUR, Ogre::VES_DIFFUSE);
vbuf =
Ogre::HardwareBufferManager::getSingleton().createVertexBuffer(
decl->getVertexSize(0),
mRenderOp.vertexData->vertexCount,
Ogre::HardwareBuffer::HBU_STATIC_WRITE_ONLY);
mRenderOp.vertexData->vertexBufferBinding->setBinding(0, vbuf);
}
PortalOutlineRenderable::PortalOutlineRenderable(Ogre::String matname, Ogre::ColourValue colour)
{
mRenderOp.vertexData = OGRE_NEW Ogre::VertexData();
mRenderOp.indexData = 0;
mRenderOp.vertexData->vertexCount = 10;//8
mRenderOp.vertexData->vertexStart = 0;
mRenderOp.operationType = Ogre::RenderOperation::OT_LINE_LIST;
mRenderOp.useIndexes = false;
Ogre::VertexDeclaration* decl = mRenderOp.vertexData->vertexDeclaration;
Ogre::VertexBufferBinding* bind = mRenderOp.vertexData->vertexBufferBinding;
decl->addElement(0, 0, Ogre::VET_FLOAT3, Ogre::VES_POSITION);
Ogre::HardwareVertexBufferSharedPtr vbuf = Ogre::HardwareBufferManager::getSingleton().createVertexBuffer(
decl->getVertexSize(0), mRenderOp.vertexData->vertexCount, Ogre::HardwareBuffer::HBU_STATIC_WRITE_ONLY);
// Bind buffer
bind->setBinding(0, vbuf);
// setup material
createPortalMaterials();
//Ogre::ResourceManager::ResourceCreateOrRetrieveResult result = Ogre::MaterialManager::getSingleton().createOrRetrieve(matname, "General");
//if(result.second)
//{
// Ogre::MaterialPtr matptrOBBoxManualMaterial = result.first;
// matptrOBBoxManualMaterial->setReceiveShadows(false);
// matptrOBBoxManualMaterial->getTechnique(0)->setLightingEnabled(true);
// matptrOBBoxManualMaterial->getTechnique(0)->getPass(0)->setDiffuse(colour);
// matptrOBBoxManualMaterial->getTechnique(0)->getPass(0)->setAmbient(colour);
// matptrOBBoxManualMaterial->getTechnique(0)->getPass(0)->setSelfIllumination(colour);
//}
this->setCastShadows(false);
this->setQueryFlags(0); // set a query flag to exlude from queries (if necessary).
this->setMaterial("PortalOutlineMaterial");
}
Selection2D::Selection2D(bool includeTextureCoords)
{
// use identity projection and view matrices
mUseIdentityProjection = true;
mUseIdentityView = true;
mRenderOp.vertexData = OGRE_NEW Ogre::VertexData();
mRenderOp.indexData = 0;
mRenderOp.vertexData->vertexCount = 5;
mRenderOp.vertexData->vertexStart = 0;
mRenderOp.operationType = Ogre::RenderOperation::OT_LINE_STRIP;
mRenderOp.useIndexes = false;
Ogre::VertexDeclaration* decl = mRenderOp.vertexData->vertexDeclaration;
Ogre::VertexBufferBinding* bind = mRenderOp.vertexData->vertexBufferBinding;
decl->addElement(0, 0, Ogre::VET_FLOAT3, Ogre::VES_POSITION);
Ogre::HardwareVertexBufferSharedPtr vbuf = Ogre::HardwareBufferManager::getSingleton().createVertexBuffer(
decl->getVertexSize(0), mRenderOp.vertexData->vertexCount, Ogre::HardwareBuffer::HBU_STATIC_WRITE_ONLY);
// Bind buffer
bind->setBinding(0, vbuf);
this->setCastShadows(false);
this->setQueryFlags(0); // set a query flag to exlude from queries (if necessary).
// set basic white material
this->setMaterial("BaseWhiteNoLighting");
}
AxisRenderable::AxisRenderable(int lineCount,Ogre::Camera* camera,Ogre::Viewport* viewport)
{
// Disable cast shadows by default
mCastShadows = false;
mPrevAxisGizmoSelAxis = -1;
mCamera = camera;
mViewport = viewport;
m_max_line_count = m_line_count = lineCount;
m_line_count = 0;
mLength = 200;
mProjectDistance = mCamera->getFarClipDistance();
m_local = false;
m_locked_data = 0;
//m_locked_buffer = 0;
mRenderOp.vertexData = new Ogre::VertexData();
m_radius = 0;
mRenderOp.indexData = 0;
mRenderOp.vertexData->vertexCount = m_line_count*2;
mRenderOp.vertexData->vertexStart = 0;
mRenderOp.operationType = Ogre::RenderOperation::OT_LINE_LIST;
mRenderOp.useIndexes = false;
Ogre::VertexDeclaration* decl = mRenderOp.vertexData->vertexDeclaration;
Ogre::VertexBufferBinding* bind = mRenderOp.vertexData->vertexBufferBinding;
decl->addElement(0, 0, Ogre::VET_FLOAT3, Ogre::VES_POSITION);
decl->addElement(0, 3*sizeof(Ogre::Real), Ogre::VET_COLOUR, Ogre::VES_DIFFUSE);
Ogre::HardwareVertexBufferSharedPtr vbuf =
Ogre::HardwareBufferManager::getSingleton().createVertexBuffer(
decl->getVertexSize(0),
2*m_max_line_count,
Ogre::HardwareBuffer::HBU_WRITE_ONLY);
bind->setBinding(0, vbuf);
// Obtain the pure colour material
Ogre::MaterialPtr pureColourMaterial = createPureColourMaterial(Ogre::ColourValue(1,1,0));
Ogre::String realName = pureColourMaterial->getName() + "_NoDepthBuffer";
Ogre::MaterialPtr material = Ogre::MaterialManager::getSingleton().getByName(realName);
if (material.isNull())
{
// Clone to avoid confuse somewhere else that using the same material
material = pureColourMaterial->clone(realName);
material->setDepthCheckEnabled(false);
material->setDepthWriteEnabled(false);
}
setMaterial(material->getName());
mBox.setExtents(-10,-10,-10,10,10,10);
setQueryFlags(0);
}
void Canvas::resizeBuffers()
{
if(bufferSize < quadList.size())
{
bufferSize = quadList.size() * 2;
destroyBuffers();
}
if(!vertexData)
{
vertexData = new Ogre::VertexData();
vertexData->vertexStart = 0;
vertexData->vertexCount = bufferSize * 4;
Ogre::VertexDeclaration* decl = vertexData->vertexDeclaration;
Ogre::VertexBufferBinding* binding = vertexData->vertexBufferBinding;
size_t offset = 0;
decl->addElement(0, offset, Ogre::VET_FLOAT3, Ogre::VES_POSITION);
offset += Ogre::VertexElement::getTypeSize(Ogre::VET_FLOAT3);
decl->addElement(0, offset, Ogre::VET_COLOUR, Ogre::VES_DIFFUSE);
offset += Ogre::VertexElement::getTypeSize(Ogre::VET_COLOUR);
decl->addElement(0, offset, Ogre::VET_FLOAT2, Ogre::VES_TEXTURE_COORDINATES, 0);
buffer = Ogre::HardwareBufferManager::getSingleton().createVertexBuffer(
decl->getVertexSize(0), vertexData->vertexCount, Ogre::HardwareBuffer::HBU_DYNAMIC_WRITE_ONLY_DISCARDABLE);
binding->setBinding(0, buffer);
}
if(!indexData)
{
indexData = new Ogre::IndexData();
indexData->indexStart = 0;
indexData->indexCount = bufferSize * 6;
indexData->indexBuffer = Ogre::HardwareBufferManager::getSingleton().createIndexBuffer(
Ogre::HardwareIndexBuffer::IT_16BIT, indexData->indexCount, Ogre::HardwareBuffer::HBU_STATIC_WRITE_ONLY);
unsigned short* indexBuffer = (unsigned short*)indexData->indexBuffer->lock(0, indexData->indexBuffer->getSizeInBytes(), Ogre::HardwareBuffer::HBL_DISCARD);
// Indexes are generated here because we know that we will only be rendering quads
// This means that we only have to handle updating the vertex buffer in Canvas::updateGeometry
for(size_t indexIdx, vertexIdx, quadIdx = 0; quadIdx < bufferSize; quadIdx++)
{
indexIdx = quadIdx * 6;
vertexIdx = quadIdx * 4;
indexBuffer[indexIdx++] = (unsigned short)(vertexIdx + 0);
indexBuffer[indexIdx++] = (unsigned short)(vertexIdx + 2);
indexBuffer[indexIdx++] = (unsigned short)(vertexIdx + 1);
indexBuffer[indexIdx++] = (unsigned short)(vertexIdx + 1);
indexBuffer[indexIdx++] = (unsigned short)(vertexIdx + 2);
indexBuffer[indexIdx++] = (unsigned short)(vertexIdx + 3);
}
indexData->indexBuffer->unlock();
}
}
void DebugLines::draw()
{
if(_drawn) return;
else _drawn = true;
// Initialization stuff
mRenderOp.indexData = 0;
mRenderOp.vertexData->vertexCount = _points.size();
mRenderOp.vertexData->vertexStart = 0;
mRenderOp.operationType = RenderOperation::OT_LINE_LIST;
mRenderOp.useIndexes = false;
Ogre::VertexDeclaration *decl = mRenderOp.vertexData->vertexDeclaration;
Ogre::VertexBufferBinding *bind = mRenderOp.vertexData->vertexBufferBinding;
decl->addElement(0, 0, VET_FLOAT3, VES_POSITION);
HardwareVertexBufferSharedPtr vbuf =
HardwareBufferManager::getSingleton().createVertexBuffer(
decl->getVertexSize(0),
mRenderOp.vertexData->vertexCount,
HardwareBuffer::HBU_STATIC_WRITE_ONLY);
bind->setBinding(0, vbuf);
// Drawing stuff
size_t size = _points.size();
Vector3 vaabMin = _points[0];
Vector3 vaabMax = _points[0];
Real *prPos = static_cast<Real*>(vbuf->lock(HardwareBuffer::HBL_DISCARD));
for(size_t i = 0; i < size; i++)
{
*prPos++ = _points[i].x;
*prPos++ = _points[i].y;
*prPos++ = _points[i].z;
if(_points[i].x < vaabMin.x)
vaabMin.x = _points[i].x;
if(_points[i].y < vaabMin.y)
vaabMin.y = _points[i].y;
if(_points[i].z < vaabMin.z)
vaabMin.z = _points[i].z;
if(_points[i].x > vaabMax.x)
vaabMax.x = _points[i].x;
if(_points[i].y > vaabMax.y)
vaabMax.y = _points[i].y;
if(_points[i].z > vaabMax.z)
vaabMax.z = _points[i].z;
}
vbuf->unlock();
mBox.setExtents(vaabMin, vaabMax);
}
void CDynamicLineDrawer::CreateVertexDeclaration()
{
// Points
Ogre::VertexDeclaration *Decl = mRenderOp.vertexData->vertexDeclaration;
Decl->addElement(POSITION_BINDING, 0, Ogre::VET_FLOAT3, Ogre::VES_POSITION);
// Colour
Decl->addElement(COLOUR_BINDING, 0, Ogre::VET_COLOUR, Ogre::VES_DIFFUSE);
}
void ESKOgre::createFakeEntity(Ogre::SceneManager *mSceneMgr) {
Ogre::MeshPtr msh = Ogre::MeshManager::getSingleton().createManual(name + "_skeleton", XENOVIEWER_RESOURCE_GROUP);
msh->setSkeletonName(name);
Ogre::SubMesh* sub = msh->createSubMesh();
const size_t nVertices = 3;
const size_t nVertCount = 3;
const size_t vbufCount = nVertCount*nVertices;
float *vertices = (float *)malloc(sizeof(float)*vbufCount);
for (size_t i = 0; i < nVertices; i++) {
vertices[i*nVertCount] = 0.0;
vertices[i*nVertCount + 1] = 0.0;
vertices[i*nVertCount + 2] = 0.0;
}
const size_t ibufCount = 3;
unsigned short *faces = (unsigned short *)malloc(sizeof(unsigned short) * ibufCount);
for (size_t i = 0; i < ibufCount; i++) {
faces[i] = i;
}
msh->sharedVertexData = new Ogre::VertexData();
msh->sharedVertexData->vertexCount = nVertices;
Ogre::VertexDeclaration* decl = msh->sharedVertexData->vertexDeclaration;
size_t offset = 0;
decl->addElement(0, offset, Ogre::VET_FLOAT3, Ogre::VES_POSITION);
offset += Ogre::VertexElement::getTypeSize(Ogre::VET_FLOAT3);
Ogre::HardwareVertexBufferSharedPtr vbuf = Ogre::HardwareBufferManager::getSingleton().createVertexBuffer(offset, msh->sharedVertexData->vertexCount, Ogre::HardwareBuffer::HBU_STATIC_WRITE_ONLY);
vbuf->writeData(0, vbuf->getSizeInBytes(), vertices, true);
Ogre::VertexBufferBinding* bind = msh->sharedVertexData->vertexBufferBinding;
bind->setBinding(0, vbuf);
Ogre::HardwareIndexBufferSharedPtr ibuf = Ogre::HardwareBufferManager::getSingleton().createIndexBuffer(Ogre::HardwareIndexBuffer::IT_16BIT, ibufCount, Ogre::HardwareBuffer::HBU_STATIC_WRITE_ONLY);
ibuf->writeData(0, ibuf->getSizeInBytes(), faces, true);
sub->useSharedVertices = true;
sub->indexData->indexBuffer = ibuf;
sub->indexData->indexCount = ibufCount;
sub->indexData->indexStart = 0;
msh->_setBounds(Ogre::AxisAlignedBox(-100, -100, -100, 100, 100, 100));
msh->_setBoundingSphereRadius(100);
msh->load();
free(faces);
free(vertices);
skeleton_entity = mSceneMgr->createEntity(name + "_skeleton");
skeleton_node = mSceneMgr->getRootSceneNode()->createChildSceneNode();
skeleton_node->attachObject(skeleton_entity);
skeleton_node->setVisible(false);
}
void DynamicLines::createVertexDeclaration()
{
// we define the meaning of each batch of vertices added to the buffer
//http://grahamedgecombe.com/blog/custom-meshes-in-ogre3d
Ogre::VertexDeclaration *decl = mRenderOp.vertexData->vertexDeclaration;
size_t offset = 0;
decl->addElement(POSITION_BINDING, offset, Ogre::VET_FLOAT3, Ogre::VES_POSITION);
offset += Ogre::VertexElement::getTypeSize(Ogre::VET_FLOAT3);
// dynamic renderable only has 1 buffer
// decl->addElement(POSITION_BINDING, offset, Ogre::VET_FLOAT4, Ogre::VES_POSITION);
// offset += Ogre::VertexElement::getTypeSize(Ogre::VET_FLOAT4);
}
void NxTriangles::createVertexDeclaration()
{
Ogre::VertexDeclaration* vdecl = mRenderOp.vertexData-> vertexDeclaration;
vdecl->addElement(0, 0, Ogre::VET_FLOAT3, Ogre::VES_POSITION);
vdecl->addElement(1, 0, Ogre::VET_FLOAT3, Ogre::VES_NORMAL);
if(mUseVertexColour) {
vdecl->addElement( 2, 0, VET_COLOUR, VES_DIFFUSE );
}
else {
vdecl->addElement( 2, 0, mUVW ? VET_FLOAT3 : VET_FLOAT2, VES_TEXTURE_COORDINATES );
}
}
BufferType*
ManualObject::createBuffer( const BufferBinding binding
,Ogre::VertexElementType type
,Ogre::VertexElementSemantic semantic )
{
Ogre::VertexDeclaration* decl = m_section->vertexData->vertexDeclaration;
Ogre::VertexBufferBinding* bind = m_section->vertexData->vertexBufferBinding;
decl->addElement( binding, 0, type, semantic );
size_t vertex_size( decl->getVertexSize( binding ) );
VertexBuffer buffer = Ogre::HardwareBufferManager::getSingleton()
.createVertexBuffer( vertex_size
,m_section->vertexData->vertexCount
,Ogre::HardwareBuffer::HBU_STATIC_WRITE_ONLY);
bind->setBinding( binding, buffer );
m_vertex_buffers[binding] = buffer;
return static_cast<BufferType*>( buffer->lock( Ogre::HardwareBuffer::HBL_DISCARD ) );
}
void
TerrainGridRenderable::initTerrainGrid(int vertexCount)
{
m_locked_data = 0;
mRenderOp.vertexData = new Ogre::VertexData();
mRenderOp.indexData = 0;
mRenderOp.vertexData->vertexCount = mVertexCount;
mRenderOp.vertexData->vertexStart = 0;
mRenderOp.operationType = Ogre::RenderOperation::OT_LINE_LIST;
mRenderOp.useIndexes = false;
Ogre::VertexDeclaration* decl = mRenderOp.vertexData->vertexDeclaration;
Ogre::VertexBufferBinding* bind = mRenderOp.vertexData->vertexBufferBinding;
decl->addElement(0, 0, Ogre::VET_FLOAT3, Ogre::VES_POSITION);
decl->addElement(0, 3*sizeof(Ogre::Real), Ogre::VET_COLOUR, Ogre::VES_DIFFUSE);
Ogre::HardwareVertexBufferSharedPtr vbuf =
Ogre::HardwareBufferManager::getSingleton().createVertexBuffer(
decl->getVertexSize(0),
vertexCount,
Ogre::HardwareBuffer::HBU_WRITE_ONLY);
bind->setBinding(0, vbuf);
// set basic white material
this->setMaterial("BaseWhiteNoLighting");
mBox.setExtents(-10,-10,-10,10,10,10);
lock();
drawGridLines();
unlock();
// getMaterial()->setSceneBlending(Ogre::SBT_TRANSPARENT_ALPHA);
setQueryFlags(0);
}
void gkDebugger::growBuffer(UTsize newSize)
{
// expand vertex buffer size
if (newSize <= m_bufSize)
return;
if (mRenderOp.vertexData)
{
delete mRenderOp.vertexData;
mRenderOp.vertexData = 0;
m_buffer.setNull();
}
m_bufSize = newSize;
mRenderOp.vertexData = new Ogre::VertexData();
Ogre::VertexDeclaration* decl = mRenderOp.vertexData->vertexDeclaration;
size_t offs = 0;
decl->addElement(0, offs, Ogre::VET_FLOAT3, Ogre::VES_POSITION);
offs += Ogre::VertexElement::getTypeSize(Ogre::VET_FLOAT3);
decl->addElement(0, offs, Ogre::VET_COLOUR, Ogre::VES_DIFFUSE);
offs += Ogre::VertexElement::getTypeSize(Ogre::VET_COLOUR_ABGR);
mRenderOp.vertexData->vertexStart = 0;
mRenderOp.vertexData->vertexCount = m_bufSize;
mRenderOp.operationType = Ogre::RenderOperation::OT_LINE_LIST;
m_buffer = Ogre::HardwareBufferManager::getSingleton().createVertexBuffer(
offs, mRenderOp.vertexData->vertexCount,
Ogre::HardwareBuffer::HBU_DYNAMIC_WRITE_ONLY_DISCARDABLE, false);
mRenderOp.vertexData->vertexBufferBinding->setBinding(0, m_buffer);
mRenderOp.useIndexes = false;
mRenderOp.indexData = 0;
}
void VertexBuffer::createVertexBuffer()
{
mRenderOperation.vertexData = new Ogre::VertexData();
mRenderOperation.vertexData->vertexStart = 0;
Ogre::VertexDeclaration* vd = mRenderOperation.vertexData->vertexDeclaration;
vd->addElement( 0, 0, Ogre::VET_FLOAT3, Ogre::VES_POSITION );
vd->addElement( 0, Ogre::VertexElement::getTypeSize( Ogre::VET_FLOAT3 ), Ogre::VET_COLOUR, Ogre::VES_DIFFUSE );
vd->addElement( 0, Ogre::VertexElement::getTypeSize( Ogre::VET_FLOAT3 ) +
Ogre::VertexElement::getTypeSize( Ogre::VET_COLOUR ),
Ogre::VET_FLOAT2, Ogre::VES_TEXTURE_COORDINATES );
// Create the Vertex Buffer, using the Vertex Structure we previously declared in _declareVertexStructure.
mVertexBuffer = Ogre::HardwareBufferManager::getSingleton( ).createVertexBuffer(
mRenderOperation.vertexData->vertexDeclaration->getVertexSize(0), // declared Vertex used
mVertexCount,
Ogre::HardwareBuffer::HBU_DYNAMIC_WRITE_ONLY_DISCARDABLE,
false );
// Bind the created buffer to the renderOperation object. Now we can manipulate the buffer, and the RenderOp keeps the changes.
mRenderOperation.vertexData->vertexBufferBinding->setBinding( 0, mVertexBuffer );
mRenderOperation.operationType = Ogre::RenderOperation::OT_TRIANGLE_LIST;
mRenderOperation.useIndexes = false;
}
void Ogre2dManager::createHardwareBuffer(unsigned int size)
{
Ogre::VertexDeclaration* vd;
renderOp.vertexData=new Ogre::VertexData;
renderOp.vertexData->vertexStart=0;
vd=renderOp.vertexData->vertexDeclaration;
vd->addElement(0, 0, Ogre::VET_FLOAT3, Ogre::VES_POSITION);
vd->addElement(0, Ogre::VertexElement::getTypeSize(Ogre::VET_FLOAT3),
Ogre::VET_FLOAT2, Ogre::VES_TEXTURE_COORDINATES);
hardwareBuffer=Ogre::HardwareBufferManager::getSingleton().createVertexBuffer(
vd->getVertexSize(0),
size,// buffer size
Ogre::HardwareBuffer::HBU_DYNAMIC_WRITE_ONLY_DISCARDABLE,
false);// use shadow buffer? no
renderOp.vertexData->vertexBufferBinding->setBinding(0, hardwareBuffer);
renderOp.operationType=Ogre::RenderOperation::OT_TRIANGLE_LIST;
renderOp.useIndexes=false;
}
//------------------------------------------------------------------------------
void
Background2D::CreateVertexBuffers()
{
m_AlphaMaxVertexCount = 2048 * TILE_VERTEX_COUNT;
m_AlphaRenderOp.vertexData = new Ogre::VertexData;
m_AlphaRenderOp.vertexData->vertexStart = 0;
Ogre::VertexDeclaration* vDecl = m_AlphaRenderOp.vertexData->vertexDeclaration;
size_t offset = 0;
vDecl->addElement( 0, 0, Ogre::VET_FLOAT3, Ogre::VES_POSITION );
offset += Ogre::VertexElement::getTypeSize( Ogre::VET_FLOAT3 );
vDecl->addElement( 0, offset, Ogre::VET_FLOAT4, Ogre::VES_DIFFUSE );
offset += Ogre::VertexElement::getTypeSize( Ogre::VET_FLOAT4 );
vDecl->addElement( 0, offset, Ogre::VET_FLOAT2, Ogre::VES_TEXTURE_COORDINATES );
m_AlphaVertexBuffer = Ogre::HardwareBufferManager::getSingletonPtr()->createVertexBuffer( vDecl->getVertexSize( 0 ), m_AlphaMaxVertexCount, Ogre::HardwareBuffer::HBU_DYNAMIC_WRITE_ONLY, false );
m_AlphaRenderOp.vertexData->vertexBufferBinding->setBinding( 0, m_AlphaVertexBuffer );
m_AlphaRenderOp.operationType = Ogre::RenderOperation::OT_TRIANGLE_LIST;
m_AlphaRenderOp.useIndexes = false;
m_AddMaxVertexCount = 256 * TILE_VERTEX_COUNT;
m_AddRenderOp.vertexData = new Ogre::VertexData;
m_AddRenderOp.vertexData->vertexStart = 0;
vDecl = m_AddRenderOp.vertexData->vertexDeclaration;
offset = 0;
vDecl->addElement( 0, 0, Ogre::VET_FLOAT3, Ogre::VES_POSITION );
offset += Ogre::VertexElement::getTypeSize( Ogre::VET_FLOAT3 );
vDecl->addElement( 0, offset, Ogre::VET_FLOAT4, Ogre::VES_DIFFUSE );
offset += Ogre::VertexElement::getTypeSize( Ogre::VET_FLOAT4 );
vDecl->addElement( 0, offset, Ogre::VET_FLOAT2, Ogre::VES_TEXTURE_COORDINATES );
m_AddVertexBuffer = Ogre::HardwareBufferManager::getSingletonPtr()->createVertexBuffer( vDecl->getVertexSize( 0 ), m_AddMaxVertexCount, Ogre::HardwareBuffer::HBU_DYNAMIC_WRITE_ONLY, false );
m_AddRenderOp.vertexData->vertexBufferBinding->setBinding( 0, m_AddVertexBuffer );
m_AddRenderOp.operationType = Ogre::RenderOperation::OT_TRIANGLE_LIST;
m_AddRenderOp.useIndexes = false;
}
//----------------------------------------------------------------------------//
void OgreGeometryBuffer::finaliseVertexAttributes(MANUALOBJECT_TYPE type)
{
d_expectedData = type;
// basic initialisation of render op
d_renderOp.vertexData = OGRE_NEW Ogre::VertexData();
d_renderOp.operationType = Ogre::RenderOperation::OT_TRIANGLE_LIST;
d_renderOp.useIndexes = false;
// Setup our render operation to match the type
Ogre::VertexDeclaration* vd = d_renderOp.vertexData->vertexDeclaration;
switch(d_expectedData)
{
case MT_COLOURED:
{
vd->addElement(0, 0, Ogre::VET_FLOAT3, Ogre::VES_POSITION);
vd->addElement(0, sizeof(float)*3, Ogre::VET_COLOUR,
Ogre::VES_DIFFUSE);
break;
}
case MT_TEXTURED:
{
vd->addElement(0, 0, Ogre::VET_FLOAT3, Ogre::VES_POSITION);
vd->addElement(0, sizeof(float)*3, Ogre::VET_FLOAT4,
Ogre::VES_DIFFUSE);
vd->addElement(0, sizeof(float)*(3+4), Ogre::VET_FLOAT2,
Ogre::VES_TEXTURE_COORDINATES);
break;
}
default:
throw RendererException(
"Unknown d_expectedData type.");
}
}
void MapView::createTerrain()
{
unsigned int sizeX = mMap->getTerrainSize().x;
unsigned int sizeZ = mMap->getTerrainSize().z;
mTileX = 33;
mTileZ = 33;
unsigned int tileCount = ((sizeX - 1) / (mTileX - 1)) * ((sizeZ - 1) / (mTileZ - 1));
unsigned int vertexPerTile = mTileX * mTileZ;
unsigned int trianglesPerTile = (mTileX - 1) * (mTileZ - 1) * 2;
mMeshes.resize(tileCount);
mEntities.resize(tileCount);
mSceneNodes.resize(tileCount);
// vertexPerTile * 3 vertices * 2 texture coordinates * 3 colours * 3 normals
VertexVector vertices(vertexPerTile * 11);
// trianglesPerTile * 3 indices per each triangle
IndexVector indices[3] =
{
IndexVector(trianglesPerTile * 3 ),
IndexVector(trianglesPerTile * 3 / 4),
IndexVector(trianglesPerTile * 3 / 8)
};
unsigned int vertexIndex, indexIndex = 0, tileIndex = 0;
for (unsigned int zIndex = 0; zIndex < mTileZ - 1; ++zIndex)
{
for (unsigned int xIndex = 0; xIndex < mTileX - 1; ++xIndex)
{
indices[0][indexIndex++] = zIndex * mTileX + xIndex;
indices[0][indexIndex++] = (zIndex + 1) * mTileX + xIndex;
indices[0][indexIndex++] = zIndex * mTileX + xIndex + 1;
indices[0][indexIndex++] = (zIndex + 1) * mTileX + xIndex;
indices[0][indexIndex++] = (zIndex + 1) * mTileX + xIndex + 1;
indices[0][indexIndex++] = zIndex * mTileX + xIndex + 1;
}
}
indexIndex = 0;
for (unsigned int zIndex = 0; zIndex < mTileZ - 1; zIndex += 2)
{
for (unsigned int xIndex = 0; xIndex < mTileX - 1; xIndex += 2)
{
indices[1][indexIndex++] = zIndex * mTileX + xIndex;
indices[1][indexIndex++] = (zIndex + 2) * mTileX + xIndex;
indices[1][indexIndex++] = zIndex * mTileX + xIndex + 2;
indices[1][indexIndex++] = (zIndex + 2) * mTileX + xIndex;
indices[1][indexIndex++] = (zIndex + 2) * mTileX + xIndex + 2;
indices[1][indexIndex++] = zIndex * mTileX + xIndex + 2;
}
}
indexIndex = 0;
for (unsigned int zIndex = 0; zIndex < mTileZ - 1; zIndex += 4)
{
for (unsigned int xIndex = 0; xIndex < mTileX - 1; xIndex += 4)
{
indices[2][indexIndex++] = zIndex * mTileX + xIndex;
indices[2][indexIndex++] = (zIndex + 4) * mTileX + xIndex;
indices[2][indexIndex++] = zIndex * mTileX + xIndex + 4;
indices[2][indexIndex++] = (zIndex + 4) * mTileX + xIndex;
indices[2][indexIndex++] = (zIndex + 4) * mTileX + xIndex + 4;
indices[2][indexIndex++] = zIndex * mTileX + xIndex + 4;
}
}
float scaleX = mMap->getSize().x / (float)(sizeX - 1);
float scaleZ = mMap->getSize().z / (float)(sizeZ - 1);
for (unsigned int zTile = 0; zTile < (sizeZ - 1); zTile += (mTileZ - 1))
{
for (unsigned int xTile = 0; xTile < (sizeX - 1); xTile += (mTileX - 1))
{
vertexIndex = 0;
for (unsigned int zVertex = zTile; zVertex < zTile + mTileZ; ++zVertex)
{
for (unsigned int xVertex = xTile; xVertex < xTile + mTileX; ++xVertex)
{
float yVertex = mMap->getTerrainData()[zVertex * sizeX + xVertex];
vertices[vertexIndex++] = (float)xVertex * scaleX;
vertices[vertexIndex++] = (float)yVertex;
vertices[vertexIndex++] = (float)zVertex * scaleZ;
vertices[vertexIndex++] = (float)xVertex / (float)(sizeX - 1);
vertices[vertexIndex++] = (float)zVertex / (float)(sizeZ - 1);
vertices[vertexIndex++] = 1.0f;
vertices[vertexIndex++] = 1.0f;
vertices[vertexIndex++] = 1.0f;
vertices[vertexIndex++] = 0.0f;
vertices[vertexIndex++] = 1.0f;
vertices[vertexIndex++] = 0.0f;
}
}
std::string name =
"MapView_" + Convert::ToString(mID) +
"_Tile_" + Convert::ToString(tileIndex);
// Create mesh.
mMeshes[tileIndex] = Ogre::MeshManager::getSingleton().createManual(
name, "General").get();
// Create one submesh.
Ogre::SubMesh* subMesh = mMeshes[tileIndex]->createSubMesh();
// Create vertex data structure for vertices shared between submeshes.
mMeshes[tileIndex]->sharedVertexData = new Ogre::VertexData();
mMeshes[tileIndex]->sharedVertexData->vertexCount = vertexPerTile;
// Create declaration (memory format) of vertex data.
Ogre::VertexDeclaration* decl =
mMeshes[tileIndex]->sharedVertexData->vertexDeclaration;
size_t offset = 0;
// 1st buffer
decl->addElement(0, offset, Ogre::VET_FLOAT3, Ogre::VES_POSITION);
offset += Ogre::VertexElement::getTypeSize(Ogre::VET_FLOAT3);
decl->addElement(0, offset, Ogre::VET_FLOAT2, Ogre::VES_TEXTURE_COORDINATES);
offset += Ogre::VertexElement::getTypeSize(Ogre::VET_FLOAT2);
decl->addElement(0, offset, Ogre::VET_FLOAT3, Ogre::VES_DIFFUSE);
offset += Ogre::VertexElement::getTypeSize(Ogre::VET_FLOAT3);
decl->addElement(0, offset, Ogre::VET_FLOAT3, Ogre::VES_NORMAL);
offset += Ogre::VertexElement::getTypeSize(Ogre::VET_FLOAT3);
// Allocate vertex buffer of the requested number of vertices (vertexPerTile)
// and bytes per vertex (offset).
Ogre::HardwareVertexBufferSharedPtr vbuf =
Ogre::HardwareBufferManager::getSingleton().createVertexBuffer(
offset, vertexPerTile, Ogre::HardwareBuffer::HBU_STATIC_WRITE_ONLY);
// Upload the vertex data to the card
vbuf->writeData(0, vbuf->getSizeInBytes(), &(vertices.front()), true);
// Set vertex buffer binding so buffer 0 is bound to our vertex buffer.
Ogre::VertexBufferBinding* bind =
mMeshes[tileIndex]->sharedVertexData->vertexBufferBinding;
bind->setBinding(0, vbuf);
// Allocate index buffer of the requested number of vertices .
Ogre::HardwareIndexBufferSharedPtr ibuf = Ogre::HardwareBufferManager::getSingleton().
createIndexBuffer(
Ogre::HardwareIndexBuffer::IT_16BIT,
trianglesPerTile * 3,
Ogre::HardwareBuffer::HBU_STATIC_WRITE_ONLY);
// Upload the index data to the card.
ibuf->writeData(0, ibuf->getSizeInBytes(), &(indices[0].front()), true);
/// Set parameters of the submesh
subMesh->useSharedVertices = true;
subMesh->indexData->indexBuffer = ibuf;
subMesh->indexData->indexCount = indices[0].size();
subMesh->indexData->indexStart = 0;
subMesh->setMaterialName("terrain");
float xMin = vertices[0];
float yMin = vertices[1];
float zMin = vertices[2];
float xMax = vertices[0];
float yMax = vertices[1];
float zMax = vertices[2];
for (unsigned int i = 0; i < vertexPerTile * 11; i += 11)
{
if (vertices[i ] < xMin) xMin = vertices[i ]; else
if (vertices[i ] > xMax) xMax = vertices[i ];
if (vertices[i + 1] < yMin) yMin = vertices[i + 1]; else
if (vertices[i + 1] > yMax) yMax = vertices[i + 1];
if (vertices[i + 2] < zMin) zMin = vertices[i + 2]; else
if (vertices[i + 2] > zMax) zMax = vertices[i + 2];
}
// Set bounding information (for culling).
mMeshes[tileIndex]->_setBounds(Ogre::AxisAlignedBox(xMin, yMin, zMin, xMax, yMax, zMax));
mMeshes[tileIndex]->_setBoundingSphereRadius(1.0f);
// Notify Mesh object that it has been loaded.
mMeshes[tileIndex]->load();
// Create entity.
mEntities[tileIndex] = createEntity(name, name);
mEntities[tileIndex]->setCastShadows(false);
mEntities[tileIndex]->setUserAny(Ogre::Any(this));
// Create scene node.
mSceneNodes[tileIndex] = createSceneNode();
mSceneNodes[tileIndex]->attachObject(mEntities[tileIndex]);
// Advance to next tile.
tileIndex++;
}
}
}
void
MeshExtractor( const MeshData& mesh_data, const Ogre::String& material_name, File* file, int offset_to_data, VectorTexForGen& textures, const Ogre::MeshPtr& mesh )
{
File* file12 = new File( "./data/field/5/1b/1/12/1" );
u32 offset_to_clut_tex = 4 + file12->GetU32LE( 4 + 4 ) & 0x00ffffff;
LOGGER->Log( "offset_to_clut_tex = \"" + HexToString( offset_to_clut_tex, 8, '0' ) + "\".\n" );
u32 offset_to_tx_ty = offset_to_clut_tex + file12->GetU8( 4 + 7 ) * 4;
LOGGER->Log( "offset_to_tx_ty = \"" + HexToString( offset_to_tx_ty, 8, '0' ) + "\".\n" );
int number_of_monochrome_textured_quads = file->GetU16LE( offset_to_data + 0x02 );
int number_of_monochrome_textured_triangles = file->GetU16LE( offset_to_data + 0x04 );
int number_of_shaded_textured_quads = file->GetU16LE( offset_to_data + 0x06 );
int number_of_shaded_textured_triangles = file->GetU16LE( offset_to_data + 0x08 );
int number_of_gradated_quads = file->GetU16LE( offset_to_data + 0x0a );
int number_of_gradated_triangles = file->GetU16LE( offset_to_data + 0x0c );
int number_of_monochrome_quads = file->GetU16LE( offset_to_data + 0x0e );
int number_of_monochrome_triangles = file->GetU16LE( offset_to_data + 0x10 );
u32 pointer_to_vertex_groups = file->GetU32LE( offset_to_data + 0x14 );
u32 pointer_to_vertex_data = file->GetU32LE( offset_to_data + 0x18 );
u32 pointer_to_mesh_data = file->GetU32LE( offset_to_data + 0x1c );
u32 pointer_to_texture_data = file->GetU32LE( offset_to_data + 0x20 );
Ogre::SubMesh* sub_mesh = mesh->createSubMesh(/* name */);
sub_mesh->setMaterialName( material_name );
sub_mesh->useSharedVertices = false;
sub_mesh->operationType = Ogre::RenderOperation::OT_TRIANGLE_LIST;
// Allocate and prepare vertex data
sub_mesh->vertexData = new Ogre::VertexData();
sub_mesh->vertexData->vertexStart = 0;
sub_mesh->vertexData->vertexCount = static_cast< size_t >(
number_of_monochrome_textured_quads * 6 +
number_of_monochrome_textured_triangles * 3/* +
number_of_shaded_textured_quads * 6 +
number_of_shaded_textured_triangles * 3 +
number_of_gradated_quads * 6 +
number_of_gradated_triangles * 3 +
number_of_monochrome_quads * 6 +
number_of_monochrome_triangles * 3*/ );
sub_mesh->indexData = new Ogre::IndexData();
sub_mesh->indexData->indexStart = 0;
sub_mesh->indexData->indexCount = sub_mesh->vertexData->vertexCount;
sub_mesh->indexData->indexBuffer = Ogre::HardwareBufferManager::getSingleton().createIndexBuffer(
Ogre::HardwareIndexBuffer::IT_16BIT,
sub_mesh->indexData->indexCount,
Ogre::HardwareBuffer::HBU_STATIC_WRITE_ONLY );
u16* idata = static_cast< u16* >( sub_mesh->indexData->indexBuffer->lock( Ogre::HardwareBuffer::HBL_DISCARD ) );
u32 cur_index = 0;
Ogre::VertexDeclaration* decl = sub_mesh->vertexData->vertexDeclaration;
Ogre::VertexBufferBinding* bind = sub_mesh->vertexData->vertexBufferBinding;
// 1st buffer
decl->addElement( POSITION_BINDING, 0, Ogre::VET_FLOAT3, Ogre::VES_POSITION );
Ogre::HardwareVertexBufferSharedPtr vbuf0 = Ogre::HardwareBufferManager::getSingleton().createVertexBuffer(
decl->getVertexSize( POSITION_BINDING ),
sub_mesh->vertexData->vertexCount,
Ogre::HardwareBuffer::HBU_STATIC_WRITE_ONLY );
bind->setBinding( POSITION_BINDING, vbuf0 );
// 2nd buffer
decl->addElement( COLOUR_BINDING, 0, Ogre::VET_COLOUR, Ogre::VES_DIFFUSE );
Ogre::HardwareVertexBufferSharedPtr vbuf1 = Ogre::HardwareBufferManager::getSingleton().createVertexBuffer(
decl->getVertexSize( COLOUR_BINDING ),
sub_mesh->vertexData->vertexCount,
Ogre::HardwareBuffer::HBU_STATIC_WRITE_ONLY );
// Set vertex buffer binding so buffer 1 is bound to our colour buffer
bind->setBinding( COLOUR_BINDING, vbuf1 );
// 3rd buffer
decl->addElement( TEXTURE_BINDING, 0, Ogre::VET_FLOAT2, Ogre::VES_TEXTURE_COORDINATES, 0 );
Ogre::HardwareVertexBufferSharedPtr vbuf2 = Ogre::HardwareBufferManager::getSingleton().createVertexBuffer(
decl->getVertexSize( TEXTURE_BINDING ),
sub_mesh->vertexData->vertexCount,
Ogre::HardwareBuffer::HBU_STATIC_WRITE_ONLY );
bind->setBinding( TEXTURE_BINDING, vbuf2 );
float* pPos = static_cast< float* >( vbuf0->lock( Ogre::HardwareBuffer::HBL_DISCARD ) );
float* tPos = static_cast< float* >( vbuf2->lock( Ogre::HardwareBuffer::HBL_DISCARD ) );
Ogre::RenderSystem* rs = Ogre::Root::getSingleton().getRenderSystem();
std::vector<Ogre::RGBA> coloursVec(sub_mesh->vertexData->vertexCount);
Ogre::RGBA* colours = coloursVec.data();
for( int i = 0; i < number_of_monochrome_textured_quads; ++i )
{
int index_a = file->GetU16LE( pointer_to_mesh_data + 0x0 );
int index_b = file->GetU16LE( pointer_to_mesh_data + 0x2 );
int index_c = file->GetU16LE( pointer_to_mesh_data + 0x4 );
int index_d = file->GetU16LE( pointer_to_mesh_data + 0x6 );
Ogre::Vector3 a( ( s16 )file->GetU16LE( pointer_to_vertex_data + index_a * 0x8 + 0x0 ),
( s16 )file->GetU16LE( pointer_to_vertex_data + index_a * 0x8 + 0x2 ),
( s16 )file->GetU16LE( pointer_to_vertex_data + index_a * 0x8 + 0x4 ) );
Ogre::Vector3 b( ( s16 )file->GetU16LE( pointer_to_vertex_data + index_b * 0x8 + 0x0 ),
( s16 )file->GetU16LE( pointer_to_vertex_data + index_b * 0x8 + 0x2 ),
( s16 )file->GetU16LE( pointer_to_vertex_data + index_b * 0x8 + 0x4 ) );
Ogre::Vector3 c( ( s16 )file->GetU16LE( pointer_to_vertex_data + index_c * 0x8 + 0x0 ),
( s16 )file->GetU16LE( pointer_to_vertex_data + index_c * 0x8 + 0x2 ),
( s16 )file->GetU16LE( pointer_to_vertex_data + index_c * 0x8 + 0x4 ) );
Ogre::Vector3 d( ( s16 )file->GetU16LE( pointer_to_vertex_data + index_d * 0x8 + 0x0 ),
( s16 )file->GetU16LE( pointer_to_vertex_data + index_d * 0x8 + 0x2 ),
( s16 )file->GetU16LE( pointer_to_vertex_data + index_d * 0x8 + 0x4 ) );
a /= 512;
b /= 512;
c /= 512;
d /= 512;
int image_id = file->GetU8( pointer_to_mesh_data + 0x13 );
u16 blend = file12->GetU16LE( offset_to_clut_tex + image_id * 4 + 0 );
u16 clut = file12->GetU16LE( offset_to_clut_tex + image_id * 4 + 2 );
LOGGER->Log( "image_id = \"" + HexToString( image_id, 2, '0' ) + "\", clut = \"" + HexToString( clut, 4, '0' ) + "\", blend = \"" + HexToString( blend, 4, '0' ) + "\".\n" );
/*
int clut_x = (clut & 0x003f) << 3;
int clut_y = (clut & 0xffc0) >> 6;
int bpp = (tpage >> 0x7) & 0x3;
int vram_x = (tpage & 0xf) * 64;
int vram_y = ((tpage & 0x10) >> 4) * 256;
*/
TexForGen texture;
texture.palette_x = 128/*clut_x*/;
texture.palette_y = 224/*clut_y*/;
if( image_id == 1 )
{
texture.texture_x = 768/*vram_x*/;
}
else
{
texture.texture_x = 832/*vram_x*/;
}
texture.texture_y = 256/*vram_y*/;
texture.bpp = BPP_8/*bpp*/;
AddTexture( texture, mesh_data, textures, LOGGER );
Ogre::Vector2 at( 0, 0 );
Ogre::Vector2 bt( 0, 0 );
Ogre::Vector2 ct( 0, 0 );
Ogre::Vector2 dt( 0, 0 );
u16 vertex1_uv = file->GetU16LE( pointer_to_mesh_data + 0x8 );
at.x = ( file->GetU8( pointer_to_texture_data + vertex1_uv * 2 + 0x0 ) + texture.start_x ) / ( float )mesh_data.tex_width;
at.y = ( file->GetU8( pointer_to_texture_data + vertex1_uv * 2 + 0x1 ) + texture.start_y ) / ( float )mesh_data.tex_height;
u16 vertex2_uv = file->GetU16LE( pointer_to_mesh_data + 0xa );
bt.x = ( file->GetU8( pointer_to_texture_data + vertex2_uv * 2 + 0x0 ) + texture.start_x ) / ( float )mesh_data.tex_width;
bt.y = ( file->GetU8( pointer_to_texture_data + vertex2_uv * 2 + 0x1 ) + texture.start_y ) / ( float )mesh_data.tex_height;
u16 vertex3_uv = file->GetU16LE( pointer_to_mesh_data + 0xc );
ct.x = ( file->GetU8( pointer_to_texture_data + vertex3_uv * 2 + 0x0 ) + texture.start_x ) / ( float )mesh_data.tex_width;
ct.y = ( file->GetU8( pointer_to_texture_data + vertex3_uv * 2 + 0x1 ) + texture.start_y ) / ( float )mesh_data.tex_height;
u16 vertex4_uv = file->GetU16LE( pointer_to_mesh_data + 0xe );
dt.x = ( file->GetU8( pointer_to_texture_data + vertex4_uv * 2 + 0x0 ) + texture.start_x ) / ( float )mesh_data.tex_width;
dt.y = ( file->GetU8( pointer_to_texture_data + vertex4_uv * 2 + 0x1 ) + texture.start_y ) / ( float )mesh_data.tex_height;
*pPos++ = a.x; *pPos++ = a.y; *pPos++ = a.z;
*pPos++ = c.x; *pPos++ = c.y; *pPos++ = c.z;
*pPos++ = b.x; *pPos++ = b.y; *pPos++ = b.z;
*pPos++ = b.x; *pPos++ = b.y; *pPos++ = b.z;
*pPos++ = c.x; *pPos++ = c.y; *pPos++ = c.z;
*pPos++ = d.x; *pPos++ = d.y; *pPos++ = d.z;
*tPos++ = at.x; *tPos++ = at.y;
*tPos++ = ct.x; *tPos++ = ct.y;
*tPos++ = bt.x; *tPos++ = bt.y;
*tPos++ = bt.x; *tPos++ = bt.y;
*tPos++ = ct.x; *tPos++ = ct.y;
*tPos++ = dt.x; *tPos++ = dt.y;
Ogre::ColourValue colour = Ogre::ColourValue( file->GetU8( pointer_to_mesh_data + 0x10 ) / 256.0f,
file->GetU8( pointer_to_mesh_data + 0x11 ) / 256.0f,
file->GetU8( pointer_to_mesh_data + 0x12 ) / 256.0f,
1.0f );
rs->convertColourValue( colour, colours + cur_index + 0 );
rs->convertColourValue( colour, colours + cur_index + 1 );
rs->convertColourValue( colour, colours + cur_index + 2 );
rs->convertColourValue( colour, colours + cur_index + 3 );
rs->convertColourValue( colour, colours + cur_index + 4 );
rs->convertColourValue( colour, colours + cur_index + 5 );
idata[ cur_index + 0 ] = cur_index + 0;
idata[ cur_index + 1 ] = cur_index + 1;
idata[ cur_index + 2 ] = cur_index + 2;
idata[ cur_index + 3 ] = cur_index + 3;
idata[ cur_index + 4 ] = cur_index + 4;
idata[ cur_index + 5 ] = cur_index + 5;
Ogre::VertexBoneAssignment vba;
vba.weight = 1.0f;
vba.vertexIndex = cur_index + 0;
vba.boneIndex = file->GetU8( pointer_to_vertex_data + index_a * 0x8 + 0x6 ) * 2 + 3;
sub_mesh->addBoneAssignment( vba );
vba.vertexIndex = cur_index + 1;
vba.boneIndex = file->GetU8( pointer_to_vertex_data + index_c * 0x8 + 0x6 ) * 2 + 3;
sub_mesh->addBoneAssignment( vba );
vba.vertexIndex = cur_index + 2;
vba.boneIndex = file->GetU8( pointer_to_vertex_data + index_b * 0x8 + 0x6 ) * 2 + 3;
sub_mesh->addBoneAssignment( vba );
vba.vertexIndex = cur_index + 3;
vba.boneIndex = file->GetU8( pointer_to_vertex_data + index_b * 0x8 + 0x6 ) * 2 + 3;
sub_mesh->addBoneAssignment( vba );
vba.vertexIndex = cur_index + 4;
vba.boneIndex = file->GetU8( pointer_to_vertex_data + index_c * 0x8 + 0x6 ) * 2 + 3;
sub_mesh->addBoneAssignment( vba );
vba.vertexIndex = cur_index + 5;
vba.boneIndex = file->GetU8( pointer_to_vertex_data + index_d * 0x8 + 0x6 ) * 2 + 3;
sub_mesh->addBoneAssignment( vba );
cur_index += 6;
pointer_to_mesh_data += 0x18;
}
for( int i = 0; i < number_of_monochrome_textured_triangles; ++i )
{
int index_a = file->GetU16LE( pointer_to_mesh_data + 0x0 );
int index_b = file->GetU16LE( pointer_to_mesh_data + 0x2 );
int index_c = file->GetU16LE( pointer_to_mesh_data + 0x4 );
Ogre::Vector3 a( ( s16 )file->GetU16LE( pointer_to_vertex_data + index_a * 0x8 + 0x0 ),
( s16 )file->GetU16LE( pointer_to_vertex_data + index_a * 0x8 + 0x2 ),
( s16 )file->GetU16LE( pointer_to_vertex_data + index_a * 0x8 + 0x4 ) );
Ogre::Vector3 b( ( s16 )file->GetU16LE( pointer_to_vertex_data + index_b * 0x8 + 0x0 ),
( s16 )file->GetU16LE( pointer_to_vertex_data + index_b * 0x8 + 0x2 ),
( s16 )file->GetU16LE( pointer_to_vertex_data + index_b * 0x8 + 0x4 ) );
Ogre::Vector3 c( ( s16 )file->GetU16LE( pointer_to_vertex_data + index_c * 0x8 + 0x0 ),
( s16 )file->GetU16LE( pointer_to_vertex_data + index_c * 0x8 + 0x2 ),
( s16 )file->GetU16LE( pointer_to_vertex_data + index_c * 0x8 + 0x4 ) );
a /= 512;
b /= 512;
c /= 512;
int image_id = file->GetU8( pointer_to_mesh_data + 0x6 );
u16 blend = file12->GetU16LE( offset_to_clut_tex + image_id * 4 + 0 );
u16 clut = file12->GetU16LE( offset_to_clut_tex + image_id * 4 + 2 );
LOGGER->Log( "image_id = \"" + HexToString( image_id, 2, '0' ) + "\", clut = \"" + HexToString( clut, 4, '0' ) + "\", blend = \"" + HexToString( blend, 4, '0' ) + "\".\n" );
/*
int clut_x = (clut & 0x003f) << 3;
int clut_y = (clut & 0xffc0) >> 6;
int bpp = (tpage >> 0x7) & 0x3;
int vram_x = (tpage & 0xf) * 64;
int vram_y = ((tpage & 0x10) >> 4) * 256;
*/
TexForGen texture;
texture.palette_x = 128/*clut_x*/;
texture.palette_y = 224/*clut_y*/;
if( image_id == 1 )
{
texture.texture_x = 768/*vram_x*/;
}
else
{
texture.texture_x = 832/*vram_x*/;
}
texture.texture_y = 256/*vram_y*/;
texture.bpp = BPP_8/*bpp*/;
AddTexture( texture, mesh_data, textures, LOGGER );
Ogre::Vector2 at( 0, 0 );
Ogre::Vector2 bt( 0, 0 );
Ogre::Vector2 ct( 0, 0 );
u16 vertex1_uv = file->GetU16LE( pointer_to_mesh_data + 0xc );
at.x = ( file->GetU8( pointer_to_texture_data + vertex1_uv * 2 + 0x0 ) + texture.start_x ) / ( float )mesh_data.tex_width;
at.y = ( file->GetU8( pointer_to_texture_data + vertex1_uv * 2 + 0x1 ) + texture.start_y ) / ( float )mesh_data.tex_height;
u16 vertex2_uv = file->GetU16LE( pointer_to_mesh_data + 0xe );
bt.x = ( file->GetU8( pointer_to_texture_data + vertex2_uv * 2 + 0x0 ) + texture.start_x ) / ( float )mesh_data.tex_width;
bt.y = ( file->GetU8( pointer_to_texture_data + vertex2_uv * 2 + 0x1 ) + texture.start_y ) / ( float )mesh_data.tex_height;
u16 vertex3_uv = file->GetU16LE( pointer_to_mesh_data + 0x10 );
ct.x = ( file->GetU8( pointer_to_texture_data + vertex3_uv * 2 + 0x0 ) + texture.start_x ) / ( float )mesh_data.tex_width;
ct.y = ( file->GetU8( pointer_to_texture_data + vertex3_uv * 2 + 0x1 ) + texture.start_y ) / ( float )mesh_data.tex_height;
*pPos++ = a.x; *pPos++ = a.y; *pPos++ = a.z;
*pPos++ = c.x; *pPos++ = c.y; *pPos++ = c.z;
*pPos++ = b.x; *pPos++ = b.y; *pPos++ = b.z;
*tPos++ = at.x; *tPos++ = at.y;
*tPos++ = ct.x; *tPos++ = ct.y;
*tPos++ = bt.x; *tPos++ = bt.y;
Ogre::ColourValue colour = Ogre::ColourValue( file->GetU8( pointer_to_mesh_data + 0x08 ) / 256.0f,
file->GetU8( pointer_to_mesh_data + 0x09 ) / 256.0f,
file->GetU8( pointer_to_mesh_data + 0x0a ) / 256.0f,
1.0f );
rs->convertColourValue( colour, colours + cur_index + 0 );
rs->convertColourValue( colour, colours + cur_index + 1 );
rs->convertColourValue( colour, colours + cur_index + 2 );
idata[ cur_index + 0 ] = cur_index + 0;
idata[ cur_index + 1 ] = cur_index + 1;
idata[ cur_index + 2 ] = cur_index + 2;
Ogre::VertexBoneAssignment vba;
vba.weight = 1.0f;
vba.vertexIndex = cur_index + 0;
vba.boneIndex = file->GetU8( pointer_to_vertex_data + index_a * 0x8 + 0x6 ) * 2 + 3;
sub_mesh->addBoneAssignment( vba );
vba.vertexIndex = cur_index + 1;
vba.boneIndex = file->GetU8( pointer_to_vertex_data + index_c * 0x8 + 0x6 ) * 2 + 3;
sub_mesh->addBoneAssignment( vba );
vba.vertexIndex = cur_index + 2;
vba.boneIndex = file->GetU8( pointer_to_vertex_data + index_b * 0x8 + 0x6 ) * 2 + 3;
sub_mesh->addBoneAssignment( vba );
cur_index += 3;
pointer_to_mesh_data += 0x14;
}
vbuf0->unlock();
vbuf1->writeData( 0, vbuf1->getSizeInBytes(), colours, true );
vbuf2->unlock();
sub_mesh->indexData->indexBuffer->unlock();
// Optimize index data
sub_mesh->indexData->optimiseVertexCacheTriList();
delete file12;
}
void
MeshExtractor( const MeshData& mesh_data, const Ogre::String& material_name, File* file, int offset_to_data, VectorTexForGen& textures, const Ogre::MeshPtr& mesh, const Ogre::String& name, int bone_id )
{
int offset_to_vertex = offset_to_data;
int offset_to_triangle_t = offset_to_vertex + 0x04 + file->GetU32LE( offset_to_vertex );
int number_of_triangle_t = file->GetU16LE( offset_to_triangle_t );
u16 tpage = file->GetU16LE( offset_to_triangle_t + 0x02 );
int offset_to_quad_t = offset_to_triangle_t + 0x04 + number_of_triangle_t * 0x10;
int number_of_quad_t = file->GetU16LE( offset_to_quad_t );
int offset_to_triangle = offset_to_quad_t + 0x4 + number_of_quad_t * 0x14;
int number_of_triangle = file->GetU16LE( offset_to_triangle );
int offset_to_quad = offset_to_triangle + 0x4 + number_of_triangle * 0x14;
int number_of_quad = file->GetU16LE( offset_to_quad );
Ogre::SubMesh* sub_mesh = mesh->createSubMesh( name );
sub_mesh->setMaterialName( material_name );
sub_mesh->useSharedVertices = false;
sub_mesh->operationType = Ogre::RenderOperation::OT_TRIANGLE_LIST;
// Allocate and prepare vertex data
sub_mesh->vertexData = new Ogre::VertexData();
sub_mesh->vertexData->vertexStart = 0;
sub_mesh->vertexData->vertexCount = static_cast< size_t >( number_of_triangle_t * 3 + number_of_quad_t * 6 + number_of_triangle * 3 + number_of_quad * 6 );
sub_mesh->indexData = new Ogre::IndexData();
sub_mesh->indexData->indexStart = 0;
sub_mesh->indexData->indexCount = sub_mesh->vertexData->vertexCount;
sub_mesh->indexData->indexBuffer = Ogre::HardwareBufferManager::getSingleton().createIndexBuffer(
Ogre::HardwareIndexBuffer::IT_16BIT,
sub_mesh->indexData->indexCount,
Ogre::HardwareBuffer::HBU_STATIC_WRITE_ONLY );
u16* idata = static_cast< u16* >( sub_mesh->indexData->indexBuffer->lock( Ogre::HardwareBuffer::HBL_DISCARD ) );
u32 cur_index = 0;
Ogre::VertexDeclaration* decl = sub_mesh->vertexData->vertexDeclaration;
Ogre::VertexBufferBinding* bind = sub_mesh->vertexData->vertexBufferBinding;
// 1st buffer
decl->addElement( POSITION_BINDING, 0, Ogre::VET_FLOAT3, Ogre::VES_POSITION );
Ogre::HardwareVertexBufferSharedPtr vbuf0 = Ogre::HardwareBufferManager::getSingleton().createVertexBuffer(
decl->getVertexSize( POSITION_BINDING ),
sub_mesh->vertexData->vertexCount,
Ogre::HardwareBuffer::HBU_STATIC_WRITE_ONLY );
bind->setBinding( POSITION_BINDING, vbuf0 );
// 2nd buffer
decl->addElement( COLOUR_BINDING, 0, Ogre::VET_COLOUR, Ogre::VES_DIFFUSE );
Ogre::HardwareVertexBufferSharedPtr vbuf1 = Ogre::HardwareBufferManager::getSingleton().createVertexBuffer(
decl->getVertexSize( COLOUR_BINDING ),
sub_mesh->vertexData->vertexCount,
Ogre::HardwareBuffer::HBU_STATIC_WRITE_ONLY );
// Set vertex buffer binding so buffer 1 is bound to our colour buffer
bind->setBinding( COLOUR_BINDING, vbuf1 );
// 3rd buffer
decl->addElement( TEXTURE_BINDING, 0, Ogre::VET_FLOAT2, Ogre::VES_TEXTURE_COORDINATES, 0 );
Ogre::HardwareVertexBufferSharedPtr vbuf2 = Ogre::HardwareBufferManager::getSingleton().createVertexBuffer(
decl->getVertexSize( TEXTURE_BINDING ),
sub_mesh->vertexData->vertexCount,
Ogre::HardwareBuffer::HBU_STATIC_WRITE_ONLY );
bind->setBinding( TEXTURE_BINDING, vbuf2 );
float* pPos = static_cast< float* >( vbuf0->lock( Ogre::HardwareBuffer::HBL_DISCARD ) );
float* tPos = static_cast< float* >( vbuf2->lock( Ogre::HardwareBuffer::HBL_DISCARD ) );
Ogre::RenderSystem* rs = Ogre::Root::getSingleton().getRenderSystem();
Ogre::RGBA colours[ sub_mesh->vertexData->vertexCount ];
// add textured triangle
for (int j = 0; j < number_of_triangle_t; ++j)
{
int offset_a = file->GetU16LE(offset_to_triangle_t + 0x4 + j * 0x10 + 0x0);
int offset_b = file->GetU16LE(offset_to_triangle_t + 0x4 + j * 0x10 + 0x2);
int offset_c = file->GetU16LE(offset_to_triangle_t + 0x4 + j * 0x10 + 0x4);
Ogre::Vector3 a((s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_a + 00),
(s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_a + 02),
(s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_a + 04));
Ogre::Vector3 b((s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_b + 00),
(s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_b + 02),
(s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_b + 04));
Ogre::Vector3 c((s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_c + 00),
(s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_c + 02),
(s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_c + 04));
a /= 512;
b /= 512;
c /= 512;
u16 clut = file->GetU16LE(offset_to_triangle_t + 0x4 + j * 0x10 + 0xa);
int clut_x = (clut & 0x003f) << 3;
int clut_y = (clut & 0xffc0) >> 6;
int bpp = (tpage >> 0x7) & 0x3;
int vram_x = (tpage & 0xf) * 64;
int vram_y = ((tpage & 0x10) >> 4) * 256;
TexForGen texture;
texture.palette_x = clut_x;
texture.palette_y = clut_y;
texture.texture_x = vram_x;
texture.texture_y = vram_y;
texture.bpp = ( BPP )bpp;
AddTexture( texture, mesh_data, textures, LOGGER );
Ogre::Vector2 at(0, 0);
Ogre::Vector2 bt(0, 0);
Ogre::Vector2 ct(0, 0);
int x = file->GetU8(offset_to_triangle_t + 0x4 + j * 0x10 + 0x8) + texture.start_x;
at.x = x / (float)mesh_data.tex_width;
int y = file->GetU8(offset_to_triangle_t + 0x4 + j * 0x10 + 0x9) + texture.start_y;
at.y = y / (float)mesh_data.tex_height;
x = file->GetU8(offset_to_triangle_t + 0x4 + j * 0x10 + 0xc) + texture.start_x;
bt.x = x / (float)mesh_data.tex_width;
y = file->GetU8(offset_to_triangle_t + 0x4 + j * 0x10 + 0xd) + texture.start_y;
bt.y = y / (float)mesh_data.tex_height;
x = file->GetU8(offset_to_triangle_t + 0x4 + j * 0x10 + 0xe) + texture.start_x;
ct.x = x / (float)mesh_data.tex_width;
y = file->GetU8(offset_to_triangle_t + 0x4 + j * 0x10 + 0xf) + texture.start_y;
ct.y = y / (float)mesh_data.tex_height;
*pPos++ = a.x; *pPos++ = a.y; *pPos++ = a.z;
*pPos++ = c.x; *pPos++ = c.y; *pPos++ = c.z;
*pPos++ = b.x; *pPos++ = b.y; *pPos++ = b.z;
*tPos++ = at.x; *tPos++ = at.y;
*tPos++ = ct.x; *tPos++ = ct.y;
*tPos++ = bt.x; *tPos++ = bt.y;
Ogre::ColourValue colour = Ogre::ColourValue(file->GetU8(offset_to_triangle_t + 0x4 + j * 0x10 + 0x6) / 256.0f,
file->GetU8(offset_to_triangle_t + 0x4 + j * 0x10 + 0x6) / 256.0f,
file->GetU8(offset_to_triangle_t + 0x4 + j * 0x10 + 0x6) / 256.0f,
1.0f);
rs->convertColourValue(colour, colours + cur_index + 0);
rs->convertColourValue(colour, colours + cur_index + 1);
rs->convertColourValue(colour, colours + cur_index + 2);
idata[cur_index + 0] = cur_index + 0;
idata[cur_index + 1] = cur_index + 1;
idata[cur_index + 2] = cur_index + 2;
cur_index += 3;
}
// add textured quad
for (int j = 0; j < number_of_quad_t; ++j)
{
int offset_a = file->GetU16LE(offset_to_quad_t + 0x4 + j * 0x14 + 0x0);
int offset_b = file->GetU16LE(offset_to_quad_t + 0x4 + j * 0x14 + 0x2);
int offset_c = file->GetU16LE(offset_to_quad_t + 0x4 + j * 0x14 + 0x4);
int offset_d = file->GetU16LE(offset_to_quad_t + 0x4 + j * 0x14 + 0x6);
Ogre::Vector3 a((s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_a + 00),
(s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_a + 02),
(s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_a + 04));
Ogre::Vector3 b((s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_b + 00),
(s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_b + 02),
(s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_b + 04));
Ogre::Vector3 c((s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_c + 00),
(s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_c + 02),
(s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_c + 04));
Ogre::Vector3 d((s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_d + 00),
(s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_d + 02),
(s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_d + 04));
a /= 512;
b /= 512;
c /= 512;
d /= 512;
u16 clut = file->GetU16LE(offset_to_quad_t + 0x4 + j * 0x14 + 0xa);
int clut_x = (clut & 0x003f) << 3;
int clut_y = (clut & 0xffc0) >> 6;
int bpp = (tpage >> 0x7) & 0x3;
int vram_x = (tpage & 0xf) * 64;
int vram_y = ((tpage & 0x10) >> 4) * 256;
TexForGen texture;
texture.palette_x = clut_x;
texture.palette_y = clut_y;
texture.texture_x = vram_x;
texture.texture_y = vram_y;
texture.bpp = ( BPP )bpp;
AddTexture( texture, mesh_data, textures, LOGGER );
Ogre::Vector2 at(0, 0);
Ogre::Vector2 bt(0, 0);
Ogre::Vector2 ct(0, 0);
Ogre::Vector2 dt(0, 0);
int x = file->GetU8(offset_to_quad_t + 0x4 + j * 0x14 + 0x8) + texture.start_x;
at.x = x / (float)mesh_data.tex_width;
int y = file->GetU8(offset_to_quad_t + 0x4 + j * 0x14 + 0x9) + texture.start_y;
at.y = y / (float)mesh_data.tex_height;
x = file->GetU8(offset_to_quad_t + 0x4 + j * 0x14 + 0xc) + texture.start_x;
bt.x = x / (float)mesh_data.tex_width;
y = file->GetU8(offset_to_quad_t + 0x4 + j * 0x14 + 0xd) + texture.start_y;
bt.y = y / (float)mesh_data.tex_height;
x = file->GetU8(offset_to_quad_t + 0x4 + j * 0x14 + 0xe) + texture.start_x;
ct.x = x / (float)mesh_data.tex_width;
y = file->GetU8(offset_to_quad_t + 0x4 + j * 0x14 + 0xf) + texture.start_y;
ct.y = y / (float)mesh_data.tex_height;
x = file->GetU8(offset_to_quad_t + 0x4 + j * 0x14 + 0x10) + texture.start_x;
dt.x = x / (float)mesh_data.tex_width;
y = file->GetU8(offset_to_quad_t + 0x4 + j * 0x14 + 0x11) + texture.start_y;
dt.y = y / (float)mesh_data.tex_height;
*pPos++ = a.x; *pPos++ = a.y; *pPos++ = a.z;
*pPos++ = c.x; *pPos++ = c.y; *pPos++ = c.z;
*pPos++ = b.x; *pPos++ = b.y; *pPos++ = b.z;
*pPos++ = b.x; *pPos++ = b.y; *pPos++ = b.z;
*pPos++ = c.x; *pPos++ = c.y; *pPos++ = c.z;
*pPos++ = d.x; *pPos++ = d.y; *pPos++ = d.z;
*tPos++ = at.x; *tPos++ = at.y;
*tPos++ = ct.x; *tPos++ = ct.y;
*tPos++ = bt.x; *tPos++ = bt.y;
*tPos++ = bt.x; *tPos++ = bt.y;
*tPos++ = ct.x; *tPos++ = ct.y;
*tPos++ = dt.x; *tPos++ = dt.y;
Ogre::ColourValue colour = Ogre::ColourValue(file->GetU8(offset_to_quad_t + 0x4 + j * 0x14 + 0x12) / 256.0f,
file->GetU8(offset_to_quad_t + 0x4 + j * 0x14 + 0x12) / 256.0f,
file->GetU8(offset_to_quad_t + 0x4 + j * 0x14 + 0x12) / 256.0f,
1.0f);
rs->convertColourValue(colour, colours + cur_index + 0);
rs->convertColourValue(colour, colours + cur_index + 1);
rs->convertColourValue(colour, colours + cur_index + 2);
rs->convertColourValue(colour, colours + cur_index + 3);
rs->convertColourValue(colour, colours + cur_index + 4);
rs->convertColourValue(colour, colours + cur_index + 5);
idata[cur_index + 0] = cur_index + 0;
idata[cur_index + 1] = cur_index + 1;
idata[cur_index + 2] = cur_index + 2;
idata[cur_index + 3] = cur_index + 3;
idata[cur_index + 4] = cur_index + 4;
idata[cur_index + 5] = cur_index + 5;
cur_index += 6;
}
// add color triangle
for (int j = 0; j < number_of_triangle; ++j)
{
int offset_a = file->GetU16LE(offset_to_triangle + 0x4 + j * 0x14 + 0x0);
int offset_b = file->GetU16LE(offset_to_triangle + 0x4 + j * 0x14 + 0x2);
int offset_c = file->GetU16LE(offset_to_triangle + 0x4 + j * 0x14 + 0x4);
Ogre::Vector3 a((s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_a + 00),
(s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_a + 02),
(s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_a + 04));
Ogre::Vector3 b((s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_b + 00),
(s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_b + 02),
(s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_b + 04));
Ogre::Vector3 c((s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_c + 00),
(s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_c + 02),
(s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_c + 04));
a /= 512;
b /= 512;
c /= 512;
TexForGen texture;
texture.palette_x = 0;
texture.palette_y = 0;
texture.texture_x = 0;
texture.texture_y = 0;
texture.bpp = BPP_BLACK;
AddTexture( texture, mesh_data, textures, LOGGER );
Ogre::Vector2 at(0, 0);
Ogre::Vector2 bt(0, 0);
Ogre::Vector2 ct(0, 0);
at.x = bt.x = ct.x = texture.start_x / (float)mesh_data.tex_width;
at.y = bt.y = ct.y = texture.start_y / (float)mesh_data.tex_height;
*pPos++ = a.x; *pPos++ = a.y; *pPos++ = a.z;
*pPos++ = c.x; *pPos++ = c.y; *pPos++ = c.z;
*pPos++ = b.x; *pPos++ = b.y; *pPos++ = b.z;
*tPos++ = at.x; *tPos++ = at.y;
*tPos++ = ct.x; *tPos++ = ct.y;
*tPos++ = bt.x; *tPos++ = bt.y;
Ogre::ColourValue a_colour = Ogre::ColourValue(file->GetU8(offset_to_triangle + 0x4 + j * 0x14 + 0x08) / 256.0f,
file->GetU8(offset_to_triangle + 0x4 + j * 0x14 + 0x09) / 256.0f,
file->GetU8(offset_to_triangle + 0x4 + j * 0x14 + 0x0a) / 256.0f,
file->GetU8(offset_to_triangle + 0x4 + j * 0x14 + 0x0b) / 256.0f);
Ogre::ColourValue b_colour = Ogre::ColourValue(file->GetU8(offset_to_triangle + 0x4 + j * 0x14 + 0x0c) / 256.0f,
file->GetU8(offset_to_triangle + 0x4 + j * 0x14 + 0x0d) / 256.0f,
file->GetU8(offset_to_triangle + 0x4 + j * 0x14 + 0x0e) / 256.0f,
file->GetU8(offset_to_triangle + 0x4 + j * 0x14 + 0x0f) / 256.0f);
Ogre::ColourValue c_colour = Ogre::ColourValue(file->GetU8(offset_to_triangle + 0x4 + j * 0x14 + 0x10) / 256.0f,
file->GetU8(offset_to_triangle + 0x4 + j * 0x14 + 0x11) / 256.0f,
file->GetU8(offset_to_triangle + 0x4 + j * 0x14 + 0x12) / 256.0f,
file->GetU8(offset_to_triangle + 0x4 + j * 0x14 + 0x13) / 256.0f);
rs->convertColourValue(a_colour, colours + cur_index + 0);
rs->convertColourValue(c_colour, colours + cur_index + 1);
rs->convertColourValue(b_colour, colours + cur_index + 2);
idata[cur_index + 0] = cur_index + 0;
idata[cur_index + 1] = cur_index + 1;
idata[cur_index + 2] = cur_index + 2;
cur_index += 3;
}
// add color quad
for (int j = 0; j < number_of_quad; ++j)
{
int offset_a = file->GetU16LE(offset_to_quad + 0x4 + j * 0x18 + 0x0);
int offset_b = file->GetU16LE(offset_to_quad + 0x4 + j * 0x18 + 0x2);
int offset_c = file->GetU16LE(offset_to_quad + 0x4 + j * 0x18 + 0x4);
int offset_d = file->GetU16LE(offset_to_quad + 0x4 + j * 0x18 + 0x6);
Ogre::Vector3 a((s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_a + 00),
(s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_a + 02),
(s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_a + 04));
Ogre::Vector3 b((s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_b + 00),
(s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_b + 02),
(s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_b + 04));
Ogre::Vector3 c((s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_c + 00),
(s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_c + 02),
(s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_c + 04));
Ogre::Vector3 d((s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_d + 00),
(s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_d + 02),
(s16)file->GetU16LE(offset_to_vertex + 0x04 + offset_d + 04));
a /= 512;
b /= 512;
c /= 512;
d /= 512;
TexForGen texture;
texture.palette_x = 0;
texture.palette_y = 0;
texture.texture_x = 0;
texture.texture_y = 0;
texture.bpp = BPP_BLACK;
AddTexture( texture, mesh_data, textures, LOGGER );
Ogre::Vector2 at(0, 0);
Ogre::Vector2 bt(0, 0);
Ogre::Vector2 ct(0, 0);
Ogre::Vector2 dt(0, 0);
at.x = bt.x = ct.x = dt.x = texture.start_x / (float)mesh_data.tex_width;
at.y = bt.y = ct.y = dt.y = texture.start_y / (float)mesh_data.tex_height;
*pPos++ = a.x; *pPos++ = a.y; *pPos++ = a.z;
*pPos++ = c.x; *pPos++ = c.y; *pPos++ = c.z;
*pPos++ = b.x; *pPos++ = b.y; *pPos++ = b.z;
*pPos++ = b.x; *pPos++ = b.y; *pPos++ = b.z;
*pPos++ = c.x; *pPos++ = c.y; *pPos++ = c.z;
*pPos++ = d.x; *pPos++ = d.y; *pPos++ = d.z;
*tPos++ = at.x; *tPos++ = at.y;
*tPos++ = ct.x; *tPos++ = ct.y;
*tPos++ = bt.x; *tPos++ = bt.y;
*tPos++ = bt.x; *tPos++ = bt.y;
*tPos++ = ct.x; *tPos++ = ct.y;
*tPos++ = dt.x; *tPos++ = dt.y;
Ogre::ColourValue a_colour = Ogre::ColourValue(file->GetU8(offset_to_quad + 0x4 + j * 0x18 + 0x08) / 256.0f,
file->GetU8(offset_to_quad + 0x4 + j * 0x18 + 0x09) / 256.0f,
file->GetU8(offset_to_quad + 0x4 + j * 0x18 + 0x0a) / 256.0f,
file->GetU8(offset_to_quad + 0x4 + j * 0x18 + 0x0b) / 256.0f);
Ogre::ColourValue b_colour = Ogre::ColourValue(file->GetU8(offset_to_quad + 0x4 + j * 0x18 + 0x0c) / 256.0f,
file->GetU8(offset_to_quad + 0x4 + j * 0x18 + 0x0d) / 256.0f,
file->GetU8(offset_to_quad + 0x4 + j * 0x18 + 0x0e) / 256.0f,
file->GetU8(offset_to_quad + 0x4 + j * 0x18 + 0x0f) / 256.0f);
Ogre::ColourValue c_colour = Ogre::ColourValue(file->GetU8(offset_to_quad + 0x4 + j * 0x18 + 0x10) / 256.0f,
file->GetU8(offset_to_quad + 0x4 + j * 0x18 + 0x11) / 256.0f,
file->GetU8(offset_to_quad + 0x4 + j * 0x18 + 0x12) / 256.0f,
file->GetU8(offset_to_quad + 0x4 + j * 0x18 + 0x13) / 256.0f);
Ogre::ColourValue d_colour = Ogre::ColourValue(file->GetU8(offset_to_quad + 0x4 + j * 0x18 + 0x14) / 256.0f,
file->GetU8(offset_to_quad + 0x4 + j * 0x18 + 0x15) / 256.0f,
file->GetU8(offset_to_quad + 0x4 + j * 0x18 + 0x16) / 256.0f,
file->GetU8(offset_to_quad + 0x4 + j * 0x18 + 0x17) / 256.0f);
rs->convertColourValue(a_colour, colours + cur_index + 0);
rs->convertColourValue(c_colour, colours + cur_index + 1);
rs->convertColourValue(b_colour, colours + cur_index + 2);
rs->convertColourValue(b_colour, colours + cur_index + 3);
rs->convertColourValue(c_colour, colours + cur_index + 4);
rs->convertColourValue(d_colour, colours + cur_index + 5);
idata[cur_index + 0] = cur_index + 0;
idata[cur_index + 1] = cur_index + 1;
idata[cur_index + 2] = cur_index + 2;
idata[cur_index + 3] = cur_index + 3;
idata[cur_index + 4] = cur_index + 4;
idata[cur_index + 5] = cur_index + 5;
cur_index += 6;
}
vbuf0->unlock();
vbuf1->writeData(0, vbuf1->getSizeInBytes(), colours, true);
vbuf2->unlock();
sub_mesh->indexData->indexBuffer->unlock();
// Optimize index data
sub_mesh->indexData->optimiseVertexCacheTriList();
if (bone_id != -1)
{
LOGGER->Log("Assign bones to vertexes\n");
int vertex_number = sub_mesh->vertexData->vertexCount;
for( int i = 0; i < vertex_number; ++i )
{
Ogre::VertexBoneAssignment vba;
vba.vertexIndex = i;
vba.boneIndex = bone_id;
vba.weight = 1.0f;
sub_mesh->addBoneAssignment( vba );
}
}
}
void EMDOgre::createOgreMesh(EMDSubmesh *submesh, string mesh_name) {
string ogre_mesh_name = mesh_name + "_" + submesh->getMaterialName();
Ogre::MeshPtr ogre_mesh = Ogre::MeshManager::getSingleton().createManual(ogre_mesh_name, XENOVIEWER_RESOURCE_GROUP);
LibXenoverse::AABB mesh_aabb;
mesh_aabb.reset();
if (skeleton) {
ogre_mesh->setSkeletonName(skeleton->getName());
}
// Create Vertex Pool
vector<EMDVertex> submesh_vertices = submesh->getVertices();
const size_t nVertices = submesh_vertices.size();
const size_t nVertCount = 8;
const size_t vbufCount = nVertCount*nVertices;
float *vertices = (float *)malloc(sizeof(float)*vbufCount);
for (size_t i = 0; i < nVertices; i++) {
vertices[i*nVertCount] = submesh_vertices[i].x;
vertices[i*nVertCount + 1] = submesh_vertices[i].y;
vertices[i*nVertCount + 2] = submesh_vertices[i].z;
vertices[i*nVertCount + 3] = submesh_vertices[i].nx;
vertices[i*nVertCount + 4] = submesh_vertices[i].ny;
vertices[i*nVertCount + 5] = submesh_vertices[i].nz;
vertices[i*nVertCount + 6] = submesh_vertices[i].u;
vertices[i*nVertCount + 7] = submesh_vertices[i].v;
mesh_aabb.addPoint(submesh_vertices[i].x, submesh_vertices[i].y, submesh_vertices[i].z);
}
// Create Submeshes for each Triangle List
vector<EMDTriangles> submesh_triangles = submesh->getTriangles();
for (size_t i = 0; i < submesh_triangles.size(); i++) {
Ogre::SubMesh *sub = createOgreSubmesh(&submesh_triangles[i], ogre_mesh);
}
// Create Shared Vertex Data for all submeshes
Ogre::VertexData *vertex_data = new Ogre::VertexData();
ogre_mesh->sharedVertexData = vertex_data;
vertex_data->vertexCount = nVertices;
Ogre::VertexDeclaration* decl = vertex_data->vertexDeclaration;
size_t offset = 0;
decl->addElement(0, offset, Ogre::VET_FLOAT3, Ogre::VES_POSITION);
offset += Ogre::VertexElement::getTypeSize(Ogre::VET_FLOAT3);
decl->addElement(0, offset, Ogre::VET_FLOAT3, Ogre::VES_NORMAL);
offset += Ogre::VertexElement::getTypeSize(Ogre::VET_FLOAT3);
decl->addElement(0, offset, Ogre::VET_FLOAT2, Ogre::VES_TEXTURE_COORDINATES);
offset += Ogre::VertexElement::getTypeSize(Ogre::VET_FLOAT2);
Ogre::HardwareVertexBufferSharedPtr vbuf = Ogre::HardwareBufferManager::getSingleton().createVertexBuffer(offset, nVertices, Ogre::HardwareBuffer::HBU_STATIC_WRITE_ONLY);
vbuf->writeData(0, vbuf->getSizeInBytes(), vertices, true);
Ogre::VertexBufferBinding* bind = vertex_data->vertexBufferBinding;
bind->setBinding(0, vbuf);
// Create Bone Assignments if Skeleton name exists
if (skeleton) {
Ogre::Skeleton *ogre_skeleton = skeleton->getOgreSkeleton();
if (ogre_skeleton) {
for (size_t i = 0; i < submesh_triangles.size(); i++) {
EMDTriangles *triangles = &submesh_triangles[i];
vector<unsigned int> vertex_indices;
size_t face_count = triangles->faces.size();
// Make a list of all vertex indices being used in the submesh
vertex_indices.reserve(face_count);
for (size_t j = 0; j < face_count; j++) {
bool found = false;
for (size_t k = 0; k < vertex_indices.size(); k++) {
if (vertex_indices[k] == triangles->faces[j]) {
found = true;
break;
}
}
if (!found) vertex_indices.push_back(triangles->faces[j]);
}
// Build Bone Mapping Table
vector<unsigned short> bone_table;
bone_table.resize(triangles->bone_names.size());
for (size_t j = 0; j < bone_table.size(); j++) {
string bone_name = triangles->bone_names[j];
LOG_DEBUG("Bone Skin Table %d: %s\n", j, bone_name.c_str());
if (ogre_skeleton->hasBone(bone_name)) {
Ogre::Bone *mBone = ogre_skeleton->getBone(bone_name);
bone_table[j] = mBone->getHandle();
}
else {
LOG_DEBUG("Couldn't find %s in ogre skeleton!\n", bone_name.c_str());
}
}
// Add bone assignments to all the vertices that were found
for (size_t j = 0; j < vertex_indices.size(); j++) {
Ogre::VertexBoneAssignment vba;
vba.vertexIndex = vertex_indices[j];
EMDVertex *vertex = &submesh_vertices[vba.vertexIndex];
for (size_t k = 0; k < 4; k++) {
unsigned char bone_index = vertex->bone[3 - k];
float bone_weight = vertex->bone_weight[k];
if (bone_weight > 0.0f) {
vba.boneIndex = bone_table[bone_index];
vba.weight = bone_weight;
ogre_mesh->addBoneAssignment(vba);
}
}
}
}
// Apply changes, build the buffer
ogre_mesh->_compileBoneAssignments();
ogre_mesh->sharedVertexData->reorganiseBuffers(decl->getAutoOrganisedDeclaration(true, false, false));
}
}
//ogre_mesh->_setBounds(Ogre::AxisAlignedBox(mesh_aabb.start_x, mesh_aabb.start_y, mesh_aabb.start_z, mesh_aabb.end_x, mesh_aabb.end_y, mesh_aabb.end_z));
ogre_mesh->_setBounds(Ogre::AxisAlignedBox(-1000, -1000, -1000, 1000, 1000, 1000));
ogre_mesh->_setBoundingSphereRadius(mesh_aabb.sizeMax());
ogre_mesh->load();
free(vertices);
created_meshes.push_back(ogre_mesh_name);
}
void GPUBillboardSet::createVertexDataForVertexShaderOnly(const std::vector<PhotoSynth::Vertex>& vertices)
{
// Setup render operation
mRenderOp.operationType = Ogre::RenderOperation::OT_TRIANGLE_LIST;
mRenderOp.vertexData = OGRE_NEW Ogre::VertexData();
mRenderOp.vertexData->vertexCount = vertices.size() * 4;
mRenderOp.vertexData->vertexStart = 0;
mRenderOp.useIndexes = true;
mRenderOp.indexData = OGRE_NEW Ogre::IndexData();
mRenderOp.indexData->indexCount = vertices.size() * 6;
mRenderOp.indexData->indexStart = 0;
// Vertex format declaration
unsigned short sourceBufferIdx = 0;
Ogre::VertexDeclaration* decl = mRenderOp.vertexData->vertexDeclaration;
size_t currOffset = 0;
decl->addElement(sourceBufferIdx, currOffset, Ogre::VET_FLOAT3, Ogre::VES_POSITION);
currOffset += Ogre::VertexElement::getTypeSize(Ogre::VET_FLOAT3);
decl->addElement(sourceBufferIdx, currOffset, Ogre::VET_COLOUR, Ogre::VES_DIFFUSE);
currOffset += Ogre::VertexElement::getTypeSize(Ogre::VET_COLOUR);
decl->addElement(sourceBufferIdx, currOffset, Ogre::VET_FLOAT2, Ogre::VES_TEXTURE_COORDINATES, 0);
currOffset += Ogre::VertexElement::getTypeSize(Ogre::VET_FLOAT2);
// Create vertex buffer
Ogre::HardwareVertexBufferSharedPtr vbuf = Ogre::HardwareBufferManager::getSingleton().createVertexBuffer(
decl->getVertexSize(sourceBufferIdx),
mRenderOp.vertexData->vertexCount,
Ogre::HardwareBuffer::HBU_STATIC_WRITE_ONLY);
// Bind vertex buffer
Ogre::VertexBufferBinding* bind = mRenderOp.vertexData->vertexBufferBinding;
bind->setBinding(sourceBufferIdx, vbuf);
// Fill vertex buffer (see http://www.ogre3d.org/docs/manual/manual_59.html#SEC287)
Ogre::RenderSystem* renderSystem = Ogre::Root::getSingletonPtr()->getRenderSystem();
unsigned char* pVert = static_cast<unsigned char*>(vbuf->lock(Ogre::HardwareBuffer::HBL_DISCARD));
Ogre::Real* pReal;
Ogre::RGBA* pRGBA;
Ogre::VertexDeclaration::VertexElementList elems = decl->findElementsBySource(sourceBufferIdx);
Ogre::VertexDeclaration::VertexElementList::iterator itr;
const Ogre::Vector2 uvs[4] = { Ogre::Vector2( -1.f, 1.f ),
Ogre::Vector2( -1.f, -1.f ),
Ogre::Vector2( 1.f, -1.f ),
Ogre::Vector2( 1.f, 1.f ) };
for (unsigned int i=0; i<vertices.size(); ++i )
{
const PhotoSynth::Vertex& vertex = vertices[i];
for ( unsigned int j=0; j<4; j++ )
{
for (itr=elems.begin(); itr!=elems.end(); ++itr)
{
Ogre::VertexElement& elem = *itr;
if (elem.getSemantic() == Ogre::VES_POSITION)
{
elem.baseVertexPointerToElement(pVert, &pReal);
*pReal = vertex.position.x; *pReal++;
*pReal = vertex.position.y; *pReal++;
*pReal = vertex.position.z; *pReal++;
}
else if (elem.getSemantic() == Ogre::VES_DIFFUSE)
{
elem.baseVertexPointerToElement(pVert, &pRGBA);
renderSystem->convertColourValue(vertex.color, pRGBA);
}
else if (elem.getSemantic() == Ogre::VES_TEXTURE_COORDINATES && elem.getIndex() == 0)
{
elem.baseVertexPointerToElement(pVert, &pReal);
*pReal = uvs[j].x; *pReal++;
*pReal = uvs[j].y; *pReal++;
}
}
// Go to next vertex
pVert += vbuf->getVertexSize();
}
}
vbuf->unlock();
// Create index buffer
if (mRenderOp.indexData->indexCount>=65536)
{
Ogre::HardwareIndexBufferSharedPtr ibuf = Ogre::HardwareBufferManager::getSingleton().createIndexBuffer(
Ogre::HardwareIndexBuffer::IT_32BIT,
mRenderOp.indexData->indexCount,
Ogre::HardwareBuffer::HBU_STATIC_WRITE_ONLY, false);
mRenderOp.indexData->indexBuffer = ibuf;
Ogre::uint32* indices = static_cast<Ogre::uint32*>(ibuf->lock( Ogre::HardwareBuffer::HBL_DISCARD));
Ogre::uint32 indexFirstVertex = 0;
const Ogre::uint32 inds[6] = { 0, 1, 2, 3, 0, 2 };
for (unsigned int i=0; i<vertices.size(); ++i)
{
for (unsigned int j=0; j<6; ++j)
{
*indices = indexFirstVertex + inds[j];
indices++;
}
indexFirstVertex +=4;
}
ibuf->unlock();
}
else
{
Ogre::HardwareIndexBufferSharedPtr ibuf = Ogre::HardwareBufferManager::getSingleton().createIndexBuffer(
Ogre::HardwareIndexBuffer::IT_16BIT,
mRenderOp.indexData->indexCount,
Ogre::HardwareBuffer::HBU_STATIC_WRITE_ONLY, false);
mRenderOp.indexData->indexBuffer = ibuf;
Ogre::uint16* indices = static_cast<Ogre::uint16*>( ibuf->lock( Ogre::HardwareBuffer::HBL_DISCARD ) );
Ogre::uint32 indexFirstVertex = 0;
const Ogre::uint16 inds[6] = { 0, 1, 2, 3, 0, 2 };
for ( unsigned int i=0; i<vertices.size(); ++i )
{
for ( unsigned int j=0; j<6; ++j )
{
*indices = indexFirstVertex + inds[j];
indices++;
}
indexFirstVertex +=4;
}
ibuf->unlock();
}
// Set material
this->setMaterial("GPUBillboard");
}
void GPUBillboardSet::createVertexDataForVertexAndGeometryShaders(const std::vector<PhotoSynth::Vertex>& vertices)
{
// Setup render operation
mRenderOp.operationType = Ogre::RenderOperation::OT_POINT_LIST;
mRenderOp.vertexData = OGRE_NEW Ogre::VertexData();
mRenderOp.vertexData->vertexCount = vertices.size();
mRenderOp.vertexData->vertexStart = 0;
mRenderOp.useIndexes = false;
mRenderOp.indexData = 0;
// Vertex format declaration
unsigned short sourceBufferIdx = 0;
Ogre::VertexDeclaration* decl = mRenderOp.vertexData->vertexDeclaration;
size_t currOffset = 0;
decl->addElement(sourceBufferIdx, currOffset, Ogre::VET_FLOAT3, Ogre::VES_POSITION);
currOffset += Ogre::VertexElement::getTypeSize(Ogre::VET_FLOAT3);
decl->addElement(sourceBufferIdx, currOffset, Ogre::VET_COLOUR, Ogre::VES_DIFFUSE);
currOffset += Ogre::VertexElement::getTypeSize(Ogre::VET_COLOUR);
// Create vertex buffer
Ogre::HardwareVertexBufferSharedPtr vbuf = Ogre::HardwareBufferManager::getSingleton().createVertexBuffer(
decl->getVertexSize(sourceBufferIdx),
mRenderOp.vertexData->vertexCount,
Ogre::HardwareBuffer::HBU_STATIC_WRITE_ONLY);
// Bind vertex buffer
Ogre::VertexBufferBinding* bind = mRenderOp.vertexData->vertexBufferBinding;
bind->setBinding(sourceBufferIdx, vbuf);
// Fill vertex buffer (see http://www.ogre3d.org/docs/manual/manual_59.html#SEC287)
Ogre::RenderSystem* renderSystem = Ogre::Root::getSingletonPtr()->getRenderSystem();
unsigned char* pVert = static_cast<unsigned char*>(vbuf->lock(Ogre::HardwareBuffer::HBL_DISCARD));
Ogre::Real* pReal;
Ogre::RGBA* pRGBA;
Ogre::VertexDeclaration::VertexElementList elems = decl->findElementsBySource(sourceBufferIdx);
Ogre::VertexDeclaration::VertexElementList::iterator itr;
for (unsigned int i=0; i<vertices.size(); ++i )
{
const PhotoSynth::Vertex& vertex = vertices[i];
for (itr=elems.begin(); itr!=elems.end(); ++itr)
{
Ogre::VertexElement& elem = *itr;
if (elem.getSemantic() == Ogre::VES_POSITION)
{
elem.baseVertexPointerToElement(pVert, &pReal);
*pReal = vertex.position.x; *pReal++;
*pReal = vertex.position.y; *pReal++;
*pReal = vertex.position.z; *pReal++;
}
else if (elem.getSemantic() == Ogre::VES_DIFFUSE)
{
elem.baseVertexPointerToElement(pVert, &pRGBA);
renderSystem->convertColourValue(vertex.color, pRGBA);
}
}
// Go to next vertex
pVert += vbuf->getVertexSize();
}
vbuf->unlock();
// Set material
this->setMaterial("GPUBillboardWithGS");
}
void MilkshapePlugin::doExportMesh(msModel* pModel)
{
// Create singletons
Ogre::SkeletonManager skelMgr;
Ogre::DefaultHardwareBufferManager defHWBufMgr;
Ogre::LogManager& logMgr = Ogre::LogManager::getSingleton();
Ogre::MeshManager meshMgr;
//
// choose filename
//
OPENFILENAME ofn;
memset (&ofn, 0, sizeof (OPENFILENAME));
char szFile[MS_MAX_PATH];
char szFileTitle[MS_MAX_PATH];
char szDefExt[32] = "mesh";
char szFilter[128] = "OGRE .mesh Files (*.mesh)\0*.mesh\0All Files (*.*)\0*.*\0\0";
szFile[0] = '\0';
szFileTitle[0] = '\0';
ofn.lStructSize = sizeof (OPENFILENAME);
ofn.lpstrDefExt = szDefExt;
ofn.lpstrFilter = szFilter;
ofn.lpstrFile = szFile;
ofn.nMaxFile = MS_MAX_PATH;
ofn.lpstrFileTitle = szFileTitle;
ofn.nMaxFileTitle = MS_MAX_PATH;
ofn.Flags = OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT | OFN_PATHMUSTEXIST;
ofn.lpstrTitle = "Export to OGRE Mesh";
if (!::GetSaveFileName (&ofn))
return /*0*/;
logMgr.logMessage("Creating Mesh object...");
Ogre::MeshPtr ogreMesh = Ogre::MeshManager::getSingleton().create("export",
Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
logMgr.logMessage("Mesh object created.");
bool foundBoneAssignment = false;
// No shared geometry
int i;
int wh, numbones;
int intweight[3], intbones[3];
size_t j;
Ogre::Vector3 min, max, currpos;
Ogre::Real maxSquaredRadius;
bool first = true;
for (i = 0; i < msModel_GetMeshCount (pModel); i++)
{
msMesh *pMesh = msModel_GetMeshAt (pModel, i);
logMgr.logMessage("Creating SubMesh object...");
Ogre::SubMesh* ogreSubMesh = ogreMesh->createSubMesh();
logMgr.logMessage("SubMesh object created.");
// Set material
logMgr.logMessage("Getting SubMesh Material...");
int matIdx = msMesh_GetMaterialIndex(pMesh);
if (matIdx == -1)
{
// No material, use blank
ogreSubMesh->setMaterialName("BaseWhite");
logMgr.logMessage("No Material, using default 'BaseWhite'.");
}
else
{
msMaterial *pMat = msModel_GetMaterialAt(pModel, matIdx);
ogreSubMesh->setMaterialName(pMat->szName);
logMgr.logMessage("SubMesh Material Done.");
}
logMgr.logMessage("Setting up geometry...");
// Set up mesh geometry
ogreSubMesh->vertexData = new Ogre::VertexData();
ogreSubMesh->vertexData->vertexCount = msMesh_GetVertexCount (pMesh);
ogreSubMesh->vertexData->vertexStart = 0;
Ogre::VertexBufferBinding* bind = ogreSubMesh->vertexData->vertexBufferBinding;
Ogre::VertexDeclaration* decl = ogreSubMesh->vertexData->vertexDeclaration;
// Always 1 texture layer, 2D coords
#define POSITION_BINDING 0
#define NORMAL_BINDING 1
#define TEXCOORD_BINDING 2
decl->addElement(POSITION_BINDING, 0, Ogre::VET_FLOAT3, Ogre::VES_POSITION);
decl->addElement(NORMAL_BINDING, 0, Ogre::VET_FLOAT3, Ogre::VES_NORMAL);
decl->addElement(TEXCOORD_BINDING, 0, Ogre::VET_FLOAT2, Ogre::VES_TEXTURE_COORDINATES);
// Create buffers
Ogre::HardwareVertexBufferSharedPtr pbuf = Ogre::HardwareBufferManager::getSingleton().
createVertexBuffer(decl->getVertexSize(POSITION_BINDING), ogreSubMesh->vertexData->vertexCount,
Ogre::HardwareBuffer::HBU_DYNAMIC, false);
Ogre::HardwareVertexBufferSharedPtr nbuf = Ogre::HardwareBufferManager::getSingleton().
createVertexBuffer(decl->getVertexSize(NORMAL_BINDING), ogreSubMesh->vertexData->vertexCount,
Ogre::HardwareBuffer::HBU_DYNAMIC, false);
Ogre::HardwareVertexBufferSharedPtr tbuf = Ogre::HardwareBufferManager::getSingleton().
createVertexBuffer(decl->getVertexSize(TEXCOORD_BINDING), ogreSubMesh->vertexData->vertexCount,
Ogre::HardwareBuffer::HBU_DYNAMIC, false);
bind->setBinding(POSITION_BINDING, pbuf);
bind->setBinding(NORMAL_BINDING, nbuf);
bind->setBinding(TEXCOORD_BINDING, tbuf);
ogreSubMesh->useSharedVertices = false;
float* pPos = static_cast<float*>(
pbuf->lock(Ogre::HardwareBuffer::HBL_DISCARD));
logMgr.logMessage("Doing positions and texture coords...");
for (j = 0; j < ogreSubMesh->vertexData->vertexCount; ++j)
{
logMgr.logMessage("Doing vertex " + Ogre::StringConverter::toString(j));
msVertex *pVertex = msMesh_GetVertexAt (pMesh, (int)j);
msVertexEx *pVertexEx=msMesh_GetVertexExAt(pMesh, (int)j);
msVec3 Vertex;
msVertex_GetVertex (pVertex, Vertex);
*pPos++ = Vertex[0];
*pPos++ = Vertex[1];
*pPos++ = Vertex[2];
// Deal with bounds
currpos = Ogre::Vector3(Vertex[0], Vertex[1], Vertex[2]);
if (first)
{
min = max = currpos;
maxSquaredRadius = currpos.squaredLength();
first = false;
}
else
{
min.makeFloor(currpos);
max.makeCeil(currpos);
maxSquaredRadius = std::max(maxSquaredRadius, currpos.squaredLength());
}
int boneIdx = msVertex_GetBoneIndex(pVertex);
if (boneIdx != -1)
{
foundBoneAssignment = true;
numbones = 1;
intbones[0] = intbones[1] = intbones[2] = -1;
intweight[0] = intweight[1] = intweight[2] = 0;
for(wh = 0; wh < 3; ++wh)
{
intbones[wh] = msVertexEx_GetBoneIndices(pVertexEx, wh);
if(intbones[wh] == -1)
break;
++numbones;
intweight[wh] = msVertexEx_GetBoneWeights(pVertexEx, wh);
} // for(k)
Ogre::VertexBoneAssignment vertAssign;
vertAssign.boneIndex = boneIdx;
vertAssign.vertexIndex = (unsigned int)j;
if(numbones == 1)
{
vertAssign.weight = 1.0;
} // single assignment
else
{
vertAssign.weight=(Ogre::Real)intweight[0]/100.0;
}
ogreSubMesh->addBoneAssignment(vertAssign);
if(numbones > 1)
{
// this somewhat contorted logic is because the first weight [0] matches to the bone assignment
// located with pVertex. The next two weights [1][2] match up to the first two bones found
// with pVertexEx [0][1]. The weight for the fourth bone, if present, is the unassigned weight
for(wh = 0; wh < 3; wh++)
{
boneIdx = intbones[wh];
if(boneIdx == -1)
break;
vertAssign.boneIndex = boneIdx;
vertAssign.vertexIndex = (unsigned int)j;
if(wh == 2)
{
// fourth weight is 1.0-(sumoffirstthreeweights)
vertAssign.weight = 1.0-(((Ogre::Real)intweight[0]/100.0)+
((Ogre::Real)intweight[1]/100.0)+((Ogre::Real)intweight[2]/100.0));
}
else
{
vertAssign.weight=(Ogre::Real)intweight[wh+1];
}
ogreSubMesh->addBoneAssignment(vertAssign);
} // for(k)
} // if(numbones)
}
}
pbuf->unlock();
float* pTex = static_cast<float*>(
tbuf->lock(Ogre::HardwareBuffer::HBL_DISCARD));
logMgr.logMessage("Doing uvs, normals and indexes (v2)...");
// Aargh, Milkshape uses stupid separate normal indexes for the same vertex like 3DS
// Normals aren't described per vertex but per triangle vertex index
// Pain in the arse, we have to do vertex duplication again if normals differ at a vertex (non smooth)
// WHY don't people realise this format is a pain for passing to 3D APIs in vertex buffers?
float* pNorm = static_cast<float*>(
nbuf->lock(Ogre::HardwareBuffer::HBL_DISCARD));
ogreSubMesh->indexData->indexCount = msMesh_GetTriangleCount (pMesh) * 3;
// Always use 16-bit buffers, Milkshape can't handle more anyway
Ogre::HardwareIndexBufferSharedPtr ibuf = Ogre::HardwareBufferManager::getSingleton().
createIndexBuffer(Ogre::HardwareIndexBuffer::IT_16BIT,
ogreSubMesh->indexData->indexCount, Ogre::HardwareBuffer::HBU_STATIC_WRITE_ONLY);
ogreSubMesh->indexData->indexBuffer = ibuf;
unsigned short *pIdx = static_cast<unsigned short*>(
ibuf->lock(Ogre::HardwareBuffer::HBL_DISCARD));
for (j = 0; j < ogreSubMesh->indexData->indexCount; j+=3)
{
msTriangle *pTriangle = msMesh_GetTriangleAt (pMesh, (int)j/3);
msTriangleEx *pTriangleEx=msMesh_GetTriangleExAt(pMesh, (int)j/3);
word nIndices[3];
msTriangle_GetVertexIndices (pTriangle, nIndices);
msVec3 Normal;
msVec2 uv;
int k, vertIdx;
for (k = 0; k < 3; ++k)
{
vertIdx = nIndices[k];
// Face index
pIdx[j+k] = vertIdx;
// Vertex normals
// For the moment, ignore any discrepancies per vertex
msTriangleEx_GetNormal(pTriangleEx, k, &Normal[0]);
msTriangleEx_GetTexCoord(pTriangleEx, k, &uv[0]);
pTex[(vertIdx*2)]=uv[0];
pTex[(vertIdx*2)+1]=uv[1];
pNorm[(vertIdx*3)] = Normal[0];
pNorm[(vertIdx*3)+1] = Normal[1];
pNorm[(vertIdx*3)+2] = Normal[2];
}
} // Faces
nbuf->unlock();
ibuf->unlock();
tbuf->unlock();
// Now use Ogre's ability to reorganise the vertex buffers the best way
Ogre::VertexDeclaration* newDecl =
ogreSubMesh->vertexData->vertexDeclaration->getAutoOrganisedDeclaration(
foundBoneAssignment, false);
Ogre::BufferUsageList bufferUsages;
for (size_t u = 0; u <= newDecl->getMaxSource(); ++u)
bufferUsages.push_back(Ogre::HardwareBuffer::HBU_STATIC_WRITE_ONLY);
ogreSubMesh->vertexData->reorganiseBuffers(newDecl, bufferUsages);
logMgr.logMessage("Geometry done.");
} // SubMesh
// Set bounds
ogreMesh->_setBoundingSphereRadius(Ogre::Math::Sqrt(maxSquaredRadius));
ogreMesh->_setBounds(Ogre::AxisAlignedBox(min, max), false);
// Keep hold of a Skeleton pointer for deletion later
// Mesh uses Skeleton pointer for skeleton name
Ogre::SkeletonPtr pSkel;
if (exportSkeleton && foundBoneAssignment)
{
// export skeleton, also update mesh to point to it
pSkel = doExportSkeleton(pModel, ogreMesh);
}
else if (!exportSkeleton && foundBoneAssignment)
{
// We've found bone assignments, but skeleton is not to be exported
// Prompt the user to find the skeleton
if (!locateSkeleton(ogreMesh))
return;
}
// Export
logMgr.logMessage("Creating MeshSerializer..");
Ogre::MeshSerializer serializer;
logMgr.logMessage("MeshSerializer created.");
// Generate LODs if required
if (generateLods)
{
// Build LOD depth list
Ogre::Mesh::LodDistanceList distList;
float depth = 0;
for (unsigned short depthidx = 0; depthidx < numLods; ++depthidx)
{
depth += lodDepthIncrement;
distList.push_back(depth);
}
ogreMesh->generateLodLevels(distList, lodReductionMethod, lodReductionAmount);
}
if (generateEdgeLists)
{
ogreMesh->buildEdgeList();
}
if (generateTangents)
{
unsigned short src, dest;
ogreMesh->suggestTangentVectorBuildParams(tangentSemantic, src, dest);
ogreMesh->buildTangentVectors(tangentSemantic, src, dest, tangentsSplitMirrored, tangentsSplitRotated, tangentsUseParity);
}
// Export
Ogre::String msg;
msg = "Exporting mesh data to file '" + Ogre::String(szFile) + "'";
logMgr.logMessage(msg);
serializer.exportMesh(ogreMesh.getPointer(), szFile);
logMgr.logMessage("Export successful");
Ogre::MeshManager::getSingleton().remove(ogreMesh->getHandle());
if (!pSkel.isNull())
Ogre::SkeletonManager::getSingleton().remove(pSkel->getHandle());
if (exportMaterials && msModel_GetMaterialCount(pModel) > 0)
{
doExportMaterials(pModel);
}
}
void MeshManager::_createGeometry()
{
int numVertices = mSteps * mCircles + 1;
int numEle = 6 * mSteps * (mCircles - 1) + 3 * mSteps;
// Vertex buffers
mSubMesh->vertexData = new Ogre::VertexData();
mSubMesh->vertexData->vertexStart = 0;
mSubMesh->vertexData->vertexCount = numVertices;
Ogre::VertexDeclaration* vdecl = mSubMesh->vertexData->vertexDeclaration;
Ogre::VertexBufferBinding* vbind = mSubMesh->vertexData->vertexBufferBinding;
size_t offset = 0;
vdecl->addElement(0, offset, Ogre::VET_FLOAT3, Ogre::VES_POSITION);
offset += Ogre::VertexElement::getTypeSize(Ogre::VET_FLOAT3);
vdecl->addElement(0, offset, Ogre::VET_FLOAT3, Ogre::VES_TEXTURE_COORDINATES, 0);
offset += Ogre::VertexElement::getTypeSize(Ogre::VET_FLOAT3);
vdecl->addElement(0, offset, Ogre::VET_FLOAT2, Ogre::VES_TEXTURE_COORDINATES, 1);
offset += Ogre::VertexElement::getTypeSize(Ogre::VET_FLOAT2);
vdecl->addElement(0, offset, Ogre::VET_FLOAT1, Ogre::VES_TEXTURE_COORDINATES, 2);
mVertexBuffer = Ogre::HardwareBufferManager::getSingleton().
createVertexBuffer(sizeof(POS_UV_VERTEX),
numVertices,
Ogre::HardwareBuffer::HBU_DYNAMIC_WRITE_ONLY);
vbind->setBinding(0, mVertexBuffer);
unsigned int *indexbuffer = new unsigned int[numEle];
for(int k = 0; k < mSteps; k++)
{
indexbuffer[k * 3] = 0;
indexbuffer[k * 3 + 1] = k + 1;
if(k != mSteps - 1)
{
indexbuffer[k * 3 + 2] = k + 2;
}
else
{
indexbuffer[k * 3 + 2] = 1;
}
}
for(int y = 0; y < mCircles - 1; y++)
{
for(int x = 0; x < mSteps; x++)
{
unsigned int *twoface = indexbuffer + (y * mSteps + x) * 6 + 3 * mSteps;
int p0 = 1 + y * mSteps + x ;
int p1 = 1 + y * mSteps + x + 1 ;
int p2 = 1 + (y + 1) * mSteps + x ;
int p3 = 1 + (y + 1) * mSteps + x + 1 ;
if(x == mSteps - 1)
{
p1 -= x + 1;
p3 -= x + 1;
}
// First triangle
twoface[2] = p0;
twoface[1] = p1;
twoface[0] = p2;
// Second triangle
twoface[5] = p1;
twoface[4] = p3;
twoface[3] = p2;
}
}
// Prepare buffer for indices
mIndexBuffer =
Ogre::HardwareBufferManager::getSingleton().createIndexBuffer(
Ogre::HardwareIndexBuffer::IT_32BIT,
numEle,
Ogre::HardwareBuffer::HBU_STATIC, true);
mIndexBuffer->
writeData(0,
mIndexBuffer->getSizeInBytes(),
indexbuffer,
true);
delete []indexbuffer;
// Set index buffer for this submesh
mSubMesh->indexData->indexBuffer = mIndexBuffer;
mSubMesh->indexData->indexStart = 0;
mSubMesh->indexData->indexCount = numEle;
// Create our internal buffer for manipulations
mVertices = new POS_UV_VERTEX[1 + mSteps * mCircles];
}
void NIFMeshLoader::createSubMesh(Ogre::Mesh *mesh, const Nif::NiTriShape *shape)
{
const Nif::NiTriShapeData *data = shape->data.getPtr();
const Nif::NiSkinInstance *skin = (shape->skin.empty() ? NULL : shape->skin.getPtr());
std::vector<Ogre::Vector3> srcVerts = data->vertices;
std::vector<Ogre::Vector3> srcNorms = data->normals;
Ogre::HardwareBuffer::Usage vertUsage = Ogre::HardwareBuffer::HBU_STATIC;
bool vertShadowBuffer = false;
bool geomMorpherController = false;
if(!shape->controller.empty())
{
Nif::ControllerPtr ctrl = shape->controller;
do {
if(ctrl->recType == Nif::RC_NiGeomMorpherController)
{
vertUsage = Ogre::HardwareBuffer::HBU_DYNAMIC_WRITE_ONLY;
vertShadowBuffer = true;
geomMorpherController = true;
break;
}
} while(!(ctrl=ctrl->next).empty());
}
if(skin != NULL)
{
vertUsage = Ogre::HardwareBuffer::HBU_DYNAMIC_WRITE_ONLY;
vertShadowBuffer = true;
// Only set a skeleton when skinning. Unskinned meshes with a skeleton will be
// explicitly attached later.
mesh->setSkeletonName(mName);
// Convert vertices and normals to bone space from bind position. It would be
// better to transform the bones into bind position, but there doesn't seem to
// be a reliable way to do that.
std::vector<Ogre::Vector3> newVerts(srcVerts.size(), Ogre::Vector3(0.0f));
std::vector<Ogre::Vector3> newNorms(srcNorms.size(), Ogre::Vector3(0.0f));
const Nif::NiSkinData *data = skin->data.getPtr();
const Nif::NodeList &bones = skin->bones;
for(size_t b = 0;b < bones.length();b++)
{
Ogre::Matrix4 mat;
mat.makeTransform(data->bones[b].trafo.trans, Ogre::Vector3(data->bones[b].trafo.scale),
Ogre::Quaternion(data->bones[b].trafo.rotation));
mat = bones[b]->getWorldTransform() * mat;
const std::vector<Nif::NiSkinData::VertWeight> &weights = data->bones[b].weights;
for(size_t i = 0;i < weights.size();i++)
{
size_t index = weights[i].vertex;
float weight = weights[i].weight;
newVerts.at(index) += (mat*srcVerts[index]) * weight;
if(newNorms.size() > index)
{
Ogre::Vector4 vec4(srcNorms[index][0], srcNorms[index][1], srcNorms[index][2], 0.0f);
vec4 = mat*vec4 * weight;
newNorms[index] += Ogre::Vector3(&vec4[0]);
}
}
}
srcVerts = newVerts;
srcNorms = newNorms;
}
else
{
Ogre::SkeletonManager *skelMgr = Ogre::SkeletonManager::getSingletonPtr();
if(skelMgr->getByName(mName).isNull())
{
// No skinning and no skeleton, so just transform the vertices and
// normals into position.
Ogre::Matrix4 mat4 = shape->getWorldTransform();
for(size_t i = 0;i < srcVerts.size();i++)
{
Ogre::Vector4 vec4(srcVerts[i].x, srcVerts[i].y, srcVerts[i].z, 1.0f);
vec4 = mat4*vec4;
srcVerts[i] = Ogre::Vector3(&vec4[0]);
}
for(size_t i = 0;i < srcNorms.size();i++)
{
Ogre::Vector4 vec4(srcNorms[i].x, srcNorms[i].y, srcNorms[i].z, 0.0f);
vec4 = mat4*vec4;
srcNorms[i] = Ogre::Vector3(&vec4[0]);
}
}
}
// Set the bounding box first
BoundsFinder bounds;
bounds.add(&srcVerts[0][0], srcVerts.size());
if(!bounds.isValid())
{
float v[3] = { 0.0f, 0.0f, 0.0f };
bounds.add(&v[0], 1);
}
mesh->_setBounds(Ogre::AxisAlignedBox(bounds.minX()-0.5f, bounds.minY()-0.5f, bounds.minZ()-0.5f,
bounds.maxX()+0.5f, bounds.maxY()+0.5f, bounds.maxZ()+0.5f));
mesh->_setBoundingSphereRadius(bounds.getRadius());
// This function is just one long stream of Ogre-barf, but it works
// great.
Ogre::HardwareBufferManager *hwBufMgr = Ogre::HardwareBufferManager::getSingletonPtr();
Ogre::HardwareVertexBufferSharedPtr vbuf;
Ogre::HardwareIndexBufferSharedPtr ibuf;
Ogre::VertexBufferBinding *bind;
Ogre::VertexDeclaration *decl;
int nextBuf = 0;
Ogre::SubMesh *sub = mesh->createSubMesh();
// Add vertices
sub->useSharedVertices = false;
sub->vertexData = new Ogre::VertexData();
sub->vertexData->vertexStart = 0;
sub->vertexData->vertexCount = srcVerts.size();
decl = sub->vertexData->vertexDeclaration;
bind = sub->vertexData->vertexBufferBinding;
if(srcVerts.size())
{
vbuf = hwBufMgr->createVertexBuffer(Ogre::VertexElement::getTypeSize(Ogre::VET_FLOAT3),
srcVerts.size(), vertUsage, vertShadowBuffer);
vbuf->writeData(0, vbuf->getSizeInBytes(), &srcVerts[0][0], true);
decl->addElement(nextBuf, 0, Ogre::VET_FLOAT3, Ogre::VES_POSITION);
bind->setBinding(nextBuf++, vbuf);
}
// Vertex normals
if(srcNorms.size())
{
vbuf = hwBufMgr->createVertexBuffer(Ogre::VertexElement::getTypeSize(Ogre::VET_FLOAT3),
srcNorms.size(), vertUsage, vertShadowBuffer);
vbuf->writeData(0, vbuf->getSizeInBytes(), &srcNorms[0][0], true);
decl->addElement(nextBuf, 0, Ogre::VET_FLOAT3, Ogre::VES_NORMAL);
bind->setBinding(nextBuf++, vbuf);
}
// Vertex colors
const std::vector<Ogre::Vector4> &colors = data->colors;
if(colors.size())
{
Ogre::RenderSystem *rs = Ogre::Root::getSingleton().getRenderSystem();
std::vector<Ogre::RGBA> colorsRGB(colors.size());
for(size_t i = 0;i < colorsRGB.size();i++)
{
Ogre::ColourValue clr(colors[i][0], colors[i][1], colors[i][2], colors[i][3]);
rs->convertColourValue(clr, &colorsRGB[i]);
}
vbuf = hwBufMgr->createVertexBuffer(Ogre::VertexElement::getTypeSize(Ogre::VET_COLOUR),
colorsRGB.size(), Ogre::HardwareBuffer::HBU_STATIC);
vbuf->writeData(0, vbuf->getSizeInBytes(), &colorsRGB[0], true);
decl->addElement(nextBuf, 0, Ogre::VET_COLOUR, Ogre::VES_DIFFUSE);
bind->setBinding(nextBuf++, vbuf);
}
// Texture UV coordinates
size_t numUVs = data->uvlist.size();
if (numUVs)
{
size_t elemSize = Ogre::VertexElement::getTypeSize(Ogre::VET_FLOAT2);
for(size_t i = 0; i < numUVs; i++)
decl->addElement(nextBuf, elemSize*i, Ogre::VET_FLOAT2, Ogre::VES_TEXTURE_COORDINATES, i);
vbuf = hwBufMgr->createVertexBuffer(decl->getVertexSize(nextBuf), srcVerts.size(),
Ogre::HardwareBuffer::HBU_STATIC);
std::vector<Ogre::Vector2> allUVs;
allUVs.reserve(srcVerts.size()*numUVs);
for (size_t vert = 0; vert<srcVerts.size(); ++vert)
for(size_t i = 0; i < numUVs; i++)
allUVs.push_back(data->uvlist[i][vert]);
vbuf->writeData(0, elemSize*srcVerts.size()*numUVs, &allUVs[0], true);
bind->setBinding(nextBuf++, vbuf);
}
// Triangle faces
const std::vector<short> &srcIdx = data->triangles;
if(srcIdx.size())
{
ibuf = hwBufMgr->createIndexBuffer(Ogre::HardwareIndexBuffer::IT_16BIT, srcIdx.size(),
Ogre::HardwareBuffer::HBU_STATIC);
ibuf->writeData(0, ibuf->getSizeInBytes(), &srcIdx[0], true);
sub->indexData->indexBuffer = ibuf;
sub->indexData->indexCount = srcIdx.size();
sub->indexData->indexStart = 0;
}
// Assign bone weights for this TriShape
if(skin != NULL)
{
Ogre::SkeletonPtr skel = Ogre::SkeletonManager::getSingleton().getByName(mName);
const Nif::NiSkinData *data = skin->data.getPtr();
const Nif::NodeList &bones = skin->bones;
for(size_t i = 0;i < bones.length();i++)
{
Ogre::VertexBoneAssignment boneInf;
boneInf.boneIndex = skel->getBone(bones[i]->name)->getHandle();
const std::vector<Nif::NiSkinData::VertWeight> &weights = data->bones[i].weights;
for(size_t j = 0;j < weights.size();j++)
{
boneInf.vertexIndex = weights[j].vertex;
boneInf.weight = weights[j].weight;
sub->addBoneAssignment(boneInf);
}
}
}
const Nif::NiTexturingProperty *texprop = NULL;
const Nif::NiMaterialProperty *matprop = NULL;
const Nif::NiAlphaProperty *alphaprop = NULL;
const Nif::NiVertexColorProperty *vertprop = NULL;
const Nif::NiZBufferProperty *zprop = NULL;
const Nif::NiSpecularProperty *specprop = NULL;
const Nif::NiWireframeProperty *wireprop = NULL;
bool needTangents = false;
shape->getProperties(texprop, matprop, alphaprop, vertprop, zprop, specprop, wireprop);
std::string matname = NIFMaterialLoader::getMaterial(data, mesh->getName(), mGroup,
texprop, matprop, alphaprop,
vertprop, zprop, specprop,
wireprop, needTangents);
if(matname.length() > 0)
sub->setMaterialName(matname);
// build tangents if the material needs them
if (needTangents)
{
unsigned short src,dest;
if (!mesh->suggestTangentVectorBuildParams(Ogre::VES_TANGENT, src,dest))
mesh->buildTangentVectors(Ogre::VES_TANGENT, src,dest);
}
// Create a dummy vertex animation track if there's a geom morpher controller
// This is required to make Ogre create the buffers we will use for software vertex animation
if (srcVerts.size() && geomMorpherController)
mesh->createAnimation("dummy", 0)->createVertexTrack(1, sub->vertexData, Ogre::VAT_MORPH);
}