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BGE: Adding support for the Cast Only material option.

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Note: This does not add support for the option in the viewport.
This commit is contained in:
Mitchell Stokes 2014-01-26 19:28:26 -08:00
parent 9d4b54b44f
commit e02b9c8a45
6 changed files with 18 additions and 2 deletions
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4
source/gameengine/Converter/BL_BlenderDataConversion.cpp
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@ -611,6 +611,10 @@ static bool ConvertMaterial(
// cast shadows?
material->ras_mode |= ( mat->mode & MA_SHADBUF )?CAST_SHADOW:0;
// only shadows?
material->ras_mode |= ( mat->mode & MA_ONLYCAST )?ONLY_SHADOW:0;
MTex *mttmp = 0;
int valid_index = 0;

3
source/gameengine/Ketsji/BL_Material.h
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@ -144,7 +144,8 @@ enum BL_ras_mode
WIRE=64,
CAST_SHADOW=128,
TEX=256,
TWOSIDED=512
TWOSIDED=512,
ONLY_SHADOW=1024,
};
// -------------------------------------

1
source/gameengine/Ketsji/KX_BlenderMaterial.cpp
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@ -110,6 +110,7 @@ void KX_BlenderMaterial::Initialize(
m_flag |= ((mMaterial->ras_mode & USE_LIGHT)!=0)? RAS_MULTILIGHT: 0;
m_flag |= (mMaterial->glslmat)? RAS_BLENDERGLSL: 0;
m_flag |= ((mMaterial->ras_mode & CAST_SHADOW)!=0)? RAS_CASTSHADOW: 0;
m_flag |= ((mMaterial->ras_mode & ONLY_SHADOW)!=0)? RAS_ONLYSHADOW: 0;
// test the sum of the various modes for equality
// so we can ether accept or reject this material

5
source/gameengine/Rasterizer/RAS_IPolygonMaterial.cpp
View File

@ -282,6 +282,11 @@ bool RAS_IPolyMaterial::CastsShadows() const
return (m_flag & RAS_CASTSHADOW) != 0;
}
bool RAS_IPolyMaterial::OnlyShadow() const
{
return (m_flag & RAS_ONLYSHADOW) != 0;
}
bool RAS_IPolyMaterial::UsesObjectColor() const
{
return !(m_flag & RAS_BLENDERGLSL);

4
source/gameengine/Rasterizer/RAS_IPolygonMaterial.h
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@ -61,7 +61,8 @@ enum MaterialProps
RAS_NORMAL =256,
RAS_DEFMULTI =512,
RAS_BLENDERGLSL =1024,
RAS_CASTSHADOW =2048
RAS_CASTSHADOW =2048,
RAS_ONLYSHADOW =4096,
};
/**
@ -174,6 +175,7 @@ public:
virtual bool UsesLighting(RAS_IRasterizer *rasty) const;
virtual bool UsesObjectColor() const;
virtual bool CastsShadows() const;
virtual bool OnlyShadow() const;
virtual void Replace_IScene(SCA_IScene *val) {} /* overridden by KX_BlenderMaterial */

3
source/gameengine/Rasterizer/RAS_MaterialBucket.cpp
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@ -587,6 +587,9 @@ bool RAS_MaterialBucket::ActivateMaterial(const MT_Transform& cameratrans, RAS_I
if (rasty->GetDrawingMode() == RAS_IRasterizer::KX_SHADOW && !m_material->CastsShadows())
return false;
if (rasty->GetDrawingMode() != RAS_IRasterizer::KX_SHADOW && m_material->OnlyShadow())
return false;
if (!rasty->SetMaterial(*m_material))
return false;