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Work on supporting multitexturing in State/StateSet/StateAttribute/Geoemtry.

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This commit is contained in:
Robert Osfield
2002-07-07 14:40:41 +00:00
parent 9787641512
commit 0801b363f5
18 changed files with 923 additions and 171 deletions
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83
include/osg/StateSet
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@@ -75,6 +75,7 @@ class SG_EXPORT StateSet : public Object
inline const ModeList& getModeList() const { return _modeList; }
/** simple pairing between an attribute and its override flag.*/
typedef std::pair<ref_ptr<StateAttribute>,StateAttribute::OverrideValue> RefAttributePair;
/** a container to map StateAttribyte::Types to their respective RefAttributePair.*/
@@ -106,6 +107,58 @@ class SG_EXPORT StateSet : public Object
/** return the const list of all StateAttributes contained in this const StateSet.*/
inline const AttributeList& getAttributeList() const { return _attributeList; }
typedef std::vector<ModeList> TextureModeList;
/** set this StateSet to contain specified GLMode and value.*/
void setTextureMode(unsigned int unit,const StateAttribute::GLMode mode, const StateAttribute::GLModeValue value);
/** set this StateSet to inherit specified GLMode type from parents.
* has the effect of deleting any GlMode of specified type from StateSet.*/
void setTextureModeToInherit(unsigned int unit,const StateAttribute::GLMode mode);
/** get specified GLModeValue for specified GLMode.
* returns INHERIT if no GLModeValue is contained within StateSet.*/
const StateAttribute::GLModeValue getTextureMode(unsigned int unit,const StateAttribute::GLMode mode) const;
/** return the list of all Texture related GLModes contained in this StateSet.*/
inline TextureModeList& getTextureModeList() { return _textureModeList; }
/** return the const list of all Texture related GLModes contained in this const StateSet.*/
inline const TextureModeList& getTextureModeList() const { return _textureModeList; }
typedef std::vector<AttributeList> TextureAttributeList;
/** set this StateSet to contain specified attribute and override flag.*/
void setTextureAttribute(unsigned int unit,StateAttribute *attribute, const StateAttribute::OverrideValue value=StateAttribute::OFF);
/** set this StateSet to contain specified attribute and set the associated GLMode's to specified value.*/
void setTextureAttributeAndModes(unsigned int unit,StateAttribute *attribute, const StateAttribute::GLModeValue value=StateAttribute::ON);
/** set this StateSet to inherit specified attribute type from parents.
* has the effect of deleting any state attributes of specified type from StateSet.*/
void setTextureAttributeToInherit(unsigned int unit,const StateAttribute::Type type);
/** get specified Texture related StateAttribute for specified type.
* returns NULL if no type is contained within StateSet.*/
StateAttribute* getTextureAttribute(unsigned int unit,const StateAttribute::Type type);
/** get specified Texture related const StateAttribute for specified type.
* returns NULL if no type is contained within const StateSet.*/
const StateAttribute* getTextureAttribute(unsigned int unit,const StateAttribute::Type type) const;
/** get specified Texture related RefAttributePair for specified type.
* returns NULL if no type is contained within StateSet.*/
const RefAttributePair* getTextureAttributePair(unsigned int unit,const StateAttribute::Type type) const;
/** return the list of all Texture related StateAttributes contained in this StateSet.*/
inline TextureAttributeList& getTextureAttributeList() { return _textureAttributeList; }
/** return the const list of all Texture related StateAttributes contained in this const StateSet.*/
inline const TextureAttributeList& getTextureAttributeList() const { return _textureAttributeList; }
enum RenderingHint
{
DEFAULT_BIN = 0,
@@ -159,16 +212,30 @@ class SG_EXPORT StateSet : public Object
virtual ~StateSet();
StateSet& operator = (const StateSet&) { return *this; }
ModeList _modeList;
AttributeList _attributeList;
int _renderingHint;
ModeList _modeList;
AttributeList _attributeList;
RenderBinMode _binMode;
int _binNum;
std::string _binName;
TextureModeList _textureModeList;
TextureAttributeList _textureAttributeList;
inline ModeList& getOrCreateTextureModeList(unsigned int unit)
{
if (unit>=_textureModeList.size()) _textureModeList.resize(unit+1);
return _textureModeList[unit];
}
inline AttributeList& getOrCreateTextureAttributeList(unsigned int unit)
{
if (unit>=_textureAttributeList.size()) _textureAttributeList.resize(unit+1);
return _textureAttributeList[unit];
}
int _renderingHint;
RenderBinMode _binMode;
int _binNum;
std::string _binName;
};