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working on model lighthing/texture mapping

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This commit is contained in:
Chris Danford
2003-04-27 05:14:27 +00:00
parent d1db01ecfe
commit 8e96af518a
7 changed files with 350 additions and 189 deletions
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stepmania/src/Model.cpp
+90 -12
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@@ -13,6 +13,8 @@
#include "Milkshape.h"
#include "mathlib.h"
#include "RageDisplay.h"
#include "RageUtil.h"
#include "RageTextureManager.h"
Model::Model ()
@@ -42,9 +44,12 @@ void Model::Clear ()
}
}
bool Model::Load (const char *szFilename)
bool Model::Load( CString sPath )
{
FILE *file = fopen (szFilename, "rt");
CString sDir, sThrowAway;
splitrelpath( sPath, sDir, sThrowAway, sThrowAway );
FILE *file = fopen (sPath, "rt");
if (!file)
return false;
@@ -252,7 +257,7 @@ bool Model::Load (const char *szFilename)
for (i = 0; i < nNumMaterials && !bError; i++)
{
m_pModel->Materials.resize( m_pModel->Materials.size() );
m_pModel->Materials.resize( m_pModel->Materials.size()+1 );
msMaterial& Material = m_pModel->Materials.back();
// name
@@ -358,11 +363,8 @@ bool Model::Load (const char *szFilename)
bError = true;
break;
}
if (sscanf (szLine, "\"%[^\"]\"", szName) != 1)
{
bError = true;
break;
}
strcpy (szName, "");
sscanf (szLine, "\"%[^\"]\"", szName);
strcpy( Material.szDiffuseTexture, szName );
// alpha texture
@@ -373,8 +375,17 @@ bool Model::Load (const char *szFilename)
}
strcpy (szName, "");
sscanf (szLine, "\"%[^\"]\"", szName);
strcpy( Material.szAlphaTexture, szName );
Material.pTexture = NULL;
if( strcmp(Material.szDiffuseTexture, "")!=0 )
{
RageTextureID ID;
ID.filename = sDir+Material.szDiffuseTexture;
ID.bStretch = true;
if( DoesFileExist(ID.filename) )
Material.pTexture = TEXTUREMAN->LoadTexture( ID );
}
}
}
@@ -507,17 +518,59 @@ bool Model::Load (const char *szFilename)
return true;
}
#include "SDL_opengl.h"
#include "RageTimer.h"
void Model::DrawPrimitives()
{
if (!m_pModel)
return;
DISPLAY->SetTexture( NULL );
DISPLAY->SetBlendModeNormal();
DISPLAY->EnableLighting( true );
DISPLAY->EnableZBuffer();
DISPLAY->SetLightDirectional(
0,
RageColor(0.2f,0.2f,0.2f,1),
RageColor(1,1,1,1),
RageColor(1,1,1,1),
RageVector3(0, 0, +1) );
for (int i = 0; i < (int)m_pModel->Meshes.size(); i++)
{
msMesh *pMesh = &m_pModel->Meshes[i];
// apply material
if( pMesh->nMaterialIndex != -1 )
{
msMaterial& mat = m_pModel->Materials[ pMesh->nMaterialIndex ];
DISPLAY->SetMaterial(
mat.Emissive,
mat.Ambient,
mat.Diffuse,
mat.Specular,
mat.fShininess );
DISPLAY->SetTexture( mat.pTexture );
}
else
{
float emissive[4] = {0,0,0,0};
float ambient[4] = {0.2f,0.2f,0.2f,1};
float diffuse[4] = {0.7f,0.7f,0.7f,1};
float specular[4] = {0.2f,0.2f,0.2f,1};
float shininess = 1;
DISPLAY->SetMaterial(
emissive,
ambient,
diffuse,
specular,
shininess );
DISPLAY->SetTexture( NULL );
}
glBegin( GL_TRIANGLES );
for (int j = 0; j < (int)pMesh->Triangles.size(); j++)
{
RageVertex verts[3];
@@ -528,14 +581,31 @@ void Model::DrawPrimitives()
memcpy( nNormalIndices, pTriangle->nNormalIndices, sizeof(nNormalIndices) );
for (int k = 0; k < 3; k++)
{
msVertex *pVertex = &pMesh->Vertices[ nIndices[k] ];
RageVertex& v = verts[k];
msVec3 *normal = &pMesh->Normals[ nNormalIndices[k] ];
v.n.x = normal->v[0];
v.n.y = normal->v[1];
v.n.z = normal->v[2];
glNormal3fv( normal->v );
msVertex *pVertex = &pMesh->Vertices[ nIndices[k] ];
v.c = RageColor(1,1,1,1);
v.t.x = pVertex->uv[0];
v.t.y = pVertex->uv[1];
glTexCoord2f( pVertex->uv[0], pVertex->uv[1] );
float white[4] = {1,1,0,1};
glColor4fv( white );
if (pVertex->nBoneIndex == -1)
{
v.p.x = pVertex->Vertex[0];
v.p.y = pVertex->Vertex[1];
v.p.z = pVertex->Vertex[2];
glVertex3fv( pVertex->Vertex );
}
else
{
@@ -547,11 +617,18 @@ void Model::DrawPrimitives()
v.p.x = Vertex[0];
v.p.y = Vertex[1];
v.p.z = Vertex[2];
glVertex3fv( Vertex );
}
}
DISPLAY->DrawTriangles( verts, 3 );
// DISPLAY->DrawTriangles( verts, 3 );
}
glEnd();
}
DISPLAY->SetLightOff( 0 );
DISPLAY->EnableLighting( false );
}
float
@@ -748,5 +825,6 @@ Model::AdvanceFrame (float dt)
void Model::Update( float fDelta )
{
Actor::Update( fDelta );
AdvanceFrame( fDelta );
}