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pack all geometry for a Model into one set of vertex buffers

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This commit is contained in:
Chris Danford
2004-04-16 05:09:02 +00:00
parent 83ad8b4d88
commit 7de8269a67
15 changed files with 356 additions and 418 deletions
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stepmania/src/RageModelGeometry.cpp
+30 -38
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@@ -19,17 +19,12 @@
RageModelGeometry::RageModelGeometry ()
{
m_iRefCount = 1;
m_pGeometry = DISPLAY->CreateCompiledGeometry();
}
RageModelGeometry::~RageModelGeometry ()
{
for (unsigned i = 0; i < m_Meshes.size(); i++)
{
msMesh& mesh = m_Meshes[i];
RageModelVertexArray *&pVertices = mesh.Vertices;
DISPLAY->DeleteRageModelVertexArray( pVertices );
pVertices = NULL;
}
DISPLAY->DeleteCompiledGeometry( m_pGeometry );
}
void RageModelGeometry::OptimizeBones()
@@ -40,12 +35,18 @@ void RageModelGeometry::OptimizeBones()
// check to see if all vertices have the same bone index
bool bAllVertsUseSameBone = true;
char nBoneIndex = !mesh.Vertices->sizeVerts()==0 ? mesh.Vertices->Bone(0) : (char) -1;
char nBoneIndex;
if( !mesh.Vertices.empty() )
nBoneIndex = mesh.Vertices[0].bone;
else
nBoneIndex = (char)-1;
if( nBoneIndex != -1 )
{
for (unsigned j = 1; j < mesh.Vertices->sizeVerts(); j++)
for (unsigned j = 1; j < mesh.Vertices.size(); j++)
{
if( mesh.Vertices->Bone(j) != nBoneIndex )
if( mesh.Vertices[j].bone != nBoneIndex )
{
bAllVertsUseSameBone = false;
break;
@@ -57,9 +58,9 @@ void RageModelGeometry::OptimizeBones()
mesh.nBoneIndex = nBoneIndex;
// clear all vertex/bone associations;
for (unsigned j = 0; j < mesh.Vertices->sizeVerts(); j++)
for (unsigned j = 0; j < mesh.Vertices.size(); j++)
{
mesh.Vertices->Bone(j) = -1;
mesh.Vertices[j].bone = -1;
}
}
}
@@ -110,9 +111,9 @@ void RageModelGeometry::LoadMilkshapeAscii( CString sPath )
for (i = 0; i < nNumMeshes; i++)
{
msMesh& mesh = m_Meshes[i];
RageModelVertexArray *&pVertices = mesh.Vertices;
pVertices = DISPLAY->CreateRageModelVertexArray();
msMesh &mesh = m_Meshes[i];
vector<RageModelVertex> &Vertices = mesh.Vertices;
vector<msTriangle> &Triangles = mesh.Triangles;
if( f.GetLine( sLine ) <= 0 )
THROW
@@ -137,19 +138,19 @@ void RageModelGeometry::LoadMilkshapeAscii( CString sPath )
if (sscanf (sLine, "%d", &nNumVertices) != 1)
THROW
pVertices->resizeVerts( nNumVertices );
Vertices.resize( nNumVertices );
for (j = 0; j < nNumVertices; j++)
{
RageModelVertex &v = Vertices[j];
if( f.GetLine( sLine ) <= 0 )
THROW
RageVector3 pos;
RageVector2 uv;
if (sscanf (sLine, "%d %f %f %f %f %f %d",
&nFlags,
&pos[0], &pos[1], &pos[2],
&uv[0], &uv[1],
&v.p[0], &v.p[1], &v.p[2],
&v.t[0], &v.t[1],
&nIndex
) != 7)
{
@@ -157,10 +158,8 @@ void RageModelGeometry::LoadMilkshapeAscii( CString sPath )
}
// vertex.nFlags = nFlags;
pVertices->Position(j) = pos;
pVertices->TexCoord(j) = uv;
pVertices->Bone(j) = (byte)nIndex;
RageVec3AddToBounds( RageVector3(pos), m_vMins, m_vMaxs );
v.bone = (byte)nIndex;
RageVec3AddToBounds( v.p, m_vMins, m_vMaxs );
}
@@ -201,7 +200,7 @@ void RageModelGeometry::LoadMilkshapeAscii( CString sPath )
if (sscanf (sLine, "%d", &nNumTriangles) != 1)
THROW
pVertices->resizeTriangles( nNumTriangles );
Triangles.resize( nNumTriangles );
for (j = 0; j < nNumTriangles; j++)
{
@@ -223,13 +222,13 @@ void RageModelGeometry::LoadMilkshapeAscii( CString sPath )
// deflate the normals into vertices
for( int k=0; k<3; k++ )
{
//RageModelVertex& vertex = mesh.Vertices[ nIndices[k] ];
//RageVector3& normal = Normals[ nNormalIndices[k] ];
//vertex.n = normal;
mesh.Vertices->Normal( nIndices[k] ) = Normals[ nNormalIndices[k] ];
RageModelVertex& vertex = Vertices[ nIndices[k] ];
RageVector3& normal = Normals[ nNormalIndices[k] ];
vertex.n = normal;
//mesh.Vertices[nIndices[k]].n = Normals[ nNormalIndices[k] ];
}
msTriangle& Triangle = pVertices->Triangle(j);
msTriangle& Triangle = Triangles[j];
// Triangle.nFlags = nFlags;
memcpy( &Triangle.nVertexIndices, nIndices, sizeof(Triangle.nVertexIndices) );
// Triangle.nSmoothingGroup = nIndex;
@@ -241,14 +240,7 @@ void RageModelGeometry::LoadMilkshapeAscii( CString sPath )
OptimizeBones();
// send the finalized vertices to the graphics card
{
for( unsigned i = 0; i < m_Meshes.size(); i++ )
{
msMesh& mesh = m_Meshes[i];
RageModelVertexArray *&pVertices = mesh.Vertices;
pVertices->OnChanged();
}
}
m_pGeometry->Set( m_Meshes );
f.Close();
}