[790] | 1 | #pragma once
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| 2 | #include "RenderTechnique.h"
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| 3 | #include "OgreRenderable.h"
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| 4 | #include "OgreSharedRuns.h"
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| 5 |
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| 6 | class OgreTechniqueGroup;
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| 7 |
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| 8 | /**
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| 9 | @brief Class of RenderTechniques used in an OGRE environment.
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| 10 | */
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| 11 | class OgreRenderTechnique : virtual public RenderTechnique
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| 12 | {
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| 13 | public:
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| 14 | /**
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| 15 | @brief Constructor.
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| 16 |
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| 17 | @param the pass to operate on
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| 18 | @param parentRenderable the object to operate on
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| 19 | @param parentTechniqueGroup the TechniqueGroup this RenderedTechnique is attached to
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| 20 | */
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| 21 | OgreRenderTechnique(
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| 22 | Pass* pass,
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| 23 | OgreRenderable* parentRenderable,
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| 24 | OgreTechniqueGroup* parentTechniqueGroup);
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| 25 | ~OgreRenderTechnique( );
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| 26 |
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| 27 | //inherited
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| 28 | virtual OgreRenderTechnique* asOgreRenderTechnique(){return this;}
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| 29 |
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| 30 | protected:
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| 31 | /**
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| 32 | @brief a OgreRenderable pointer to the renderable this technique operates on.
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| 33 | */
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| 34 | OgreRenderable* parentOgreRenderable;
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| 35 | /**
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| 36 | @brief a OgreTechniqueGroup pointer to the TechniqueGroup this technique is attached to.
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| 37 | */
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| 38 | OgreTechniqueGroup* parentOgreTechniqueGroup;
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| 39 | /**
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| 40 | @brief a pointer to the pass this technique operates on.
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| 41 | */
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| 42 | Pass* pass;
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| 43 | };
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[836] | 44 |
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| 45 | /**
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| 46 | @brief Base abstract class for creating RenderTechnique instances.
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| 47 | */
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| 48 | class RenderTechniqueFactory
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| 49 | {
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| 50 | protected:
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| 51 |
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| 52 | /**
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| 53 | @brief function for parsing RenderTechnique attributes
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| 54 |
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| 55 | @param params attribute value stored in a String
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| 56 | */
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| 57 | typedef void (*ILLUM_ATTRIBUTE_PARSER)(String& params, RenderTechniqueFactory* factory);
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| 58 | /**
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| 59 | @brief Keyword-mapped attribute parsers.
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| 60 | */
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| 61 | typedef std::map<String, ILLUM_ATTRIBUTE_PARSER> AttribParserList;
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| 62 |
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| 63 | /**
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| 64 | @brief map of parser functions
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| 65 | */
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| 66 | AttribParserList attributeParsers;
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| 67 | /**
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| 68 | @brief factoryname
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| 69 | */
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| 70 | String typeName;
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| 71 |
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| 72 | public:
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| 73 | /**
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| 74 | @brief Returns if this factory can create a RenderTechnique of the given type.
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| 75 |
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| 76 | @param type RenderTechnique type
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| 77 | */
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| 78 | bool isType(String type)
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| 79 | {
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| 80 | return typeName == type;
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| 81 | }
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| 82 |
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| 83 | /**
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| 84 | @brief Creates a RenderTechnique of the factory type.
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| 85 |
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| 86 | @param params containes constructor parameters as NameValuePairList
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| 87 | @param pass the Pass to use in RenderTechnique constructor
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| 88 | @param pass the parentRenderable to pass to RenderTechnique constructor
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| 89 | @param pass the parentTechniqueGroup to pass to RenderTechnique constructor
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| 90 | */
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| 91 | virtual OgreRenderTechnique* createInstance(IllumTechniqueParams* params,
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| 92 | Pass* pass,
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| 93 | OgreRenderable* parentRenderable,
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| 94 | OgreTechniqueGroup* parentTechniqueGroup) = 0;
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| 95 |
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| 96 | virtual void parseParams(IllumTechniqueParams* params);
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| 97 |
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| 98 |
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| 99 | };
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