[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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[1055] | 8 | class UpdateListener
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| 9 | {
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| 10 | public:
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| 11 | virtual void preAllUpdates(){}
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| 12 | virtual void postAllUpdates(){}
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| 13 | };
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| 14 |
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[790] | 15 | /**
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| 16 | @brief Class of RenderTechniques used in an OGRE environment.
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| 17 | */
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| 18 | class OgreRenderTechnique : virtual public RenderTechnique
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| 19 | {
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| 20 | public:
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| 21 | /**
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| 22 | @brief Constructor.
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| 23 |
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| 24 | @param the pass to operate on
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| 25 | @param parentRenderable the object to operate on
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| 26 | @param parentTechniqueGroup the TechniqueGroup this RenderedTechnique is attached to
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| 27 | */
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| 28 | OgreRenderTechnique(
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| 29 | Pass* pass,
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| 30 | OgreRenderable* parentRenderable,
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| 31 | OgreTechniqueGroup* parentTechniqueGroup);
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| 32 | ~OgreRenderTechnique( );
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| 33 |
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| 34 | //inherited
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| 35 | virtual OgreRenderTechnique* asOgreRenderTechnique(){return this;}
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| 36 |
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| 37 | protected:
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| 38 | /**
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| 39 | @brief a OgreRenderable pointer to the renderable this technique operates on.
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| 40 | */
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| 41 | OgreRenderable* parentOgreRenderable;
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| 42 | /**
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| 43 | @brief a OgreTechniqueGroup pointer to the TechniqueGroup this technique is attached to.
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| 44 | */
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| 45 | OgreTechniqueGroup* parentOgreTechniqueGroup;
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| 46 | /**
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| 47 | @brief a pointer to the pass this technique operates on.
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| 48 | */
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| 49 | Pass* pass;
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| 50 | };
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[836] | 51 |
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| 52 | /**
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| 53 | @brief Base abstract class for creating RenderTechnique instances.
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| 54 | */
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| 55 | class RenderTechniqueFactory
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| 56 | {
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| 57 | protected:
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| 58 |
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| 59 | /**
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| 60 | @brief function for parsing RenderTechnique attributes
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| 61 |
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| 62 | @param params attribute value stored in a String
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| 63 | */
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| 64 | typedef void (*ILLUM_ATTRIBUTE_PARSER)(String& params, RenderTechniqueFactory* factory);
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| 65 | /**
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| 66 | @brief Keyword-mapped attribute parsers.
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| 67 | */
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| 68 | typedef std::map<String, ILLUM_ATTRIBUTE_PARSER> AttribParserList;
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| 69 |
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| 70 | /**
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| 71 | @brief map of parser functions
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| 72 | */
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| 73 | AttribParserList attributeParsers;
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| 74 | /**
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| 75 | @brief factoryname
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| 76 | */
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| 77 | String typeName;
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| 78 |
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| 79 | public:
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| 80 | /**
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| 81 | @brief Returns if this factory can create a RenderTechnique of the given type.
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| 82 |
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| 83 | @param type RenderTechnique type
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| 84 | */
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| 85 | bool isType(String type)
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| 86 | {
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| 87 | return typeName == type;
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| 88 | }
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| 89 |
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| 90 | /**
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| 91 | @brief Creates a RenderTechnique of the factory type.
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| 92 |
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| 93 | @param params containes constructor parameters as NameValuePairList
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| 94 | @param pass the Pass to use in RenderTechnique constructor
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| 95 | @param pass the parentRenderable to pass to RenderTechnique constructor
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| 96 | @param pass the parentTechniqueGroup to pass to RenderTechnique constructor
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| 97 | */
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| 98 | virtual OgreRenderTechnique* createInstance(IllumTechniqueParams* params,
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| 99 | Pass* pass,
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| 100 | OgreRenderable* parentRenderable,
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| 101 | OgreTechniqueGroup* parentTechniqueGroup) = 0;
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| 102 |
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| 103 | virtual void parseParams(IllumTechniqueParams* params);
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| 104 |
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| 105 |
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| 106 | };
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