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Code Issues Releases Wiki Activity

Fix some subentity assumptions

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This commit is contained in:
Chris Robinson 2013-01-10 06:35:06 -08:00
parent 7f2d71554e
commit e8ac3976b5
1 changed files with 40 additions and 34 deletions
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74
apps/openmw/mwrender/sky.cpp
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@ -205,44 +205,48 @@ unsigned int Moon::getPhaseInt() const
void SkyManager::ModVertexAlpha(Entity* ent, unsigned int meshType)
{
// Get the vertex colour buffer of this mesh
const Ogre::VertexElement* ves_diffuse = ent->getMesh()->getSubMesh(0)->vertexData->vertexDeclaration->findElementBySemantic( Ogre::VES_DIFFUSE );
HardwareVertexBufferSharedPtr colourBuffer = ent->getMesh()->getSubMesh(0)->vertexData->vertexBufferBinding->getBuffer(ves_diffuse->getSource());
// Lock
void* pData = colourBuffer->lock(HardwareBuffer::HBL_NORMAL);
// Iterate over all vertices
int vertex_size = colourBuffer->getVertexSize();
float * currentVertex = NULL;
for (unsigned int i=0; i<colourBuffer->getNumVertices(); ++i)
for(unsigned int idx = 0;idx < ent->getNumSubEntities();idx++)
{
// Get a pointer to the vertex colour
ves_diffuse->baseVertexPointerToElement( pData, &currentVertex );
Ogre::SubMesh *submesh = ent->getSubEntity(idx)->getSubMesh();
// Get the vertex colour buffer of this mesh
const Ogre::VertexElement* ves_diffuse = submesh->vertexData->vertexDeclaration->findElementBySemantic( Ogre::VES_DIFFUSE );
HardwareVertexBufferSharedPtr colourBuffer = submesh->vertexData->vertexBufferBinding->getBuffer(ves_diffuse->getSource());
unsigned char alpha=0;
if (meshType == 0) alpha = i%2 ? 0 : 255; // this is a cylinder, so every second vertex belongs to the bottom-most row
else if (meshType == 1)
// Lock
void* pData = colourBuffer->lock(HardwareBuffer::HBL_NORMAL);
// Iterate over all vertices
int vertex_size = colourBuffer->getVertexSize();
for (unsigned int i=0; i<colourBuffer->getNumVertices(); ++i)
{
if (i>= 49 && i <= 64) alpha = 0; // bottom-most row
else if (i>= 33 && i <= 48) alpha = 64; // second bottom-most row
else alpha = 255;
// Get a pointer to the vertex colour
float *currentVertex = NULL;
ves_diffuse->baseVertexPointerToElement( pData, &currentVertex );
unsigned char alpha=0;
if (meshType == 0) alpha = i%2 ? 0 : 255; // this is a cylinder, so every second vertex belongs to the bottom-most row
else if (meshType == 1)
{
if (i>= 49 && i <= 64) alpha = 0; // bottom-most row
else if (i>= 33 && i <= 48) alpha = 64; // second bottom-most row
else alpha = 255;
}
// NB we would have to swap R and B depending on rendersystem specific VertexElementType, but doesn't matter since they are both 1
uint8 tmpR = static_cast<uint8>(255);
uint8 tmpG = static_cast<uint8>(255);
uint8 tmpB = static_cast<uint8>(255);
uint8 tmpA = static_cast<uint8>(alpha);
// Modify
*((uint32*)currentVertex) = tmpR | (tmpG << 8) | (tmpB << 16) | (tmpA << 24);
// Move to the next vertex
pData = static_cast<unsigned char *> (pData) + vertex_size;
}
// NB we would have to swap R and B depending on rendersystem specific VertexElementType, but doesn't matter since they are both 1
uint8 tmpR = static_cast<uint8>(255);
uint8 tmpG = static_cast<uint8>(255);
uint8 tmpB = static_cast<uint8>(255);
uint8 tmpA = static_cast<uint8>(alpha);
// Modify
*((uint32*)currentVertex) = tmpR | (tmpG << 8) | (tmpB << 16) | (tmpA << 24);
// Move to the next vertex
pData = static_cast<unsigned char *> (pData) + vertex_size;
// Unlock
colourBuffer->unlock();
}
// Unlock
ent->getMesh()->getSubMesh(0)->vertexData->vertexBufferBinding->getBuffer(ves_diffuse->getSource())->unlock();
}
SkyManager::SkyManager (SceneNode* pMwRoot, Camera* pCamera)
@ -356,7 +360,8 @@ void SkyManager::create()
atmosphere_ent->setCastShadows(false);
atmosphere_ent->setRenderQueueGroup(RQG_SkiesEarly);
atmosphere_ent->setVisibilityFlags(RV_Sky);
atmosphere_ent->getSubEntity (0)->setMaterialName ("openmw_atmosphere");
for(unsigned int j = 0;j < atmosphere_ent->getNumSubEntities();j++)
atmosphere_ent->getSubEntity (j)->setMaterialName("openmw_atmosphere");
ModVertexAlpha(atmosphere_ent, 0);
}
@ -369,7 +374,8 @@ void SkyManager::create()
Entity* clouds_ent = entities.mEntities[i];
clouds_ent->setVisibilityFlags(RV_Sky);
clouds_ent->setRenderQueueGroup(RQG_SkiesEarly+5);
clouds_ent->getSubEntity(0)->setMaterialName ("openmw_clouds");
for(unsigned int j = 0;j < clouds_ent->getNumSubEntities();j++)
clouds_ent->getSubEntity(j)->setMaterialName("openmw_clouds");
clouds_ent->setCastShadows(false);
ModVertexAlpha(clouds_ent, 1);