Differential D6807 Diff 21646 extern/opennurbs/opennurbs_rendering.h

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extern/opennurbs/opennurbs_rendering.h

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				/* $NoKeywords: $ */
				/*
				//
				// Copyright (c) 1993-2012 Robert McNeel & Associates. All rights reserved.
				// OpenNURBS, Rhinoceros, and Rhino3D are registered trademarks of Robert
				// McNeel & Associates.
				//
				// THIS SOFTWARE IS PROVIDED "AS IS" WITHOUT EXPRESS OR IMPLIED WARRANTY.
				// ALL IMPLIED WARRANTIES OF FITNESS FOR ANY PARTICULAR PURPOSE AND OF
				// MERCHANTABILITY ARE HEREBY DISCLAIMED.
				//
				// For complete openNURBS copyright information see <http://www.opennurbs.org>.
				//
				////////////////////////////////////////////////////////////////
				*/

				#if !defined(OPENNURBS_RENDERING_INC_)
				#define OPENNURBS_RENDERING_INC_


				class ON_CLASS ON_RenderingAttributes
				{
				public:
				ON_RenderingAttributes();
				void Default();
				int Compare( const ON_RenderingAttributes& other ) const;
				bool Write( ON_BinaryArchive& archive ) const;
				bool Read( ON_BinaryArchive& archive );

				bool IsValid( ON_TextLog* text_log ) const;


				const ON_MaterialRef* MaterialRef( const ON_UUID& plugin_id ) const;

				ON_ClassArray<ON_MaterialRef> m_materials;
				};

				class ON_CLASS ON_ObjectRenderingAttributes : public ON_RenderingAttributes
				{
				public:
				ON_ObjectRenderingAttributes();
				void Default();
				int Compare( const ON_ObjectRenderingAttributes& other ) const;
				bool Write( ON_BinaryArchive& archive ) const;
				bool Read( ON_BinaryArchive& archive );

				bool IsValid( ON_TextLog* text_log ) const;

				/*
				Description:
				Update mapping channel transformations.
				Parameters:
				xform - [in]
				Transformation applied to parent object.
				Returns:
				True is successful. False if there are mapping channels
				and xform cannot be inverted.
				*/
				bool Transform( const ON_Xform& xform );

				/*
				Parameters:
				plugin_id - [in]
				Returns:
				A pointer to the plug-in's mapping reference, if there
				is one. Otherwise nullptr is returned.
				*/
				const ON_MappingRef* MappingRef(
				const ON_UUID& plugin_id
				) const;

				/*
				Parameters:
				plugin_id - [in]
				Returns:
				If a mapping ref exists, it is returned. Otherwise
				one is added.
				*/
				ON_MappingRef* AddMappingRef(
				const ON_UUID& plugin_id
				);

				/*
				Parameters:
				plugin_id - [in]
				Returns:
				If a mapping ref exists, it is returned. Otherwise
				one is added.
				*/
				bool DeleteMappingRef(
				const ON_UUID& plugin_id
				);


				/*
				Parameters:
				plugin_id - [in]
				mapping_channel_id - [in]
				mapping_id - [in]
				ON_TextureMapping id
				Returns:
				A pointer to the plug-in's mapping channel, if there
				is one. Otherwise nullptr is returned.
				*/
				const ON_MappingChannel* MappingChannel(
				const ON_UUID& plugin_id,
				int mapping_channel_id
				) const;

				const ON_MappingChannel* MappingChannel(
				const ON_UUID& plugin_id,
				const ON_UUID& mapping_id
				) const;


				/*
				Parameters:
				plugin_id - [in]
				mapping_channel_id - [in]
				mapping_id - [in]
				ON_TextureMapping id
				Returns:
				True if the mapping channel was added or a pefect
				match already existed. False if a mapping channel
				with a different mapping_id already exists for this
				plug-in and channel.
				*/
				bool AddMappingChannel(
				const ON_UUID& plugin_id,
				int mapping_channel_id,
				const ON_UUID& mapping_id
				);

				/*
				Parameters:
				plugin_id - [in]
				mapping_channel_id - [in]
				mapping_id - [in]
				ON_TextureMapping id
				Returns:
				True if a matching mapping channel was deleted.
				*/
				bool DeleteMappingChannel(
				const ON_UUID& plugin_id,
				int mapping_channel_id
				);

				bool DeleteMappingChannel(
				const ON_UUID& plugin_id,
				const ON_UUID& mapping_id
				);

				/*
				Parameters:
				plugin_id - [in]
				old_mapping_channel_id - [in]
				new_mapping_channel_id - [in]
				Returns:
				True if a matching mapping channel was found and changed.
				*/
				bool ChangeMappingChannel(
				const ON_UUID& plugin_id,
				int old_mapping_channel_id,
				int new_mapping_channel_id
				);

				// Use AddMappingRef() or AddMappingChannel() if you
				// want to add an element to this array.
				//
				// Every mapping ref in this array must have
				// a distinct value of ON_MappingRef.m_plugin_id.
				ON_ClassArray<ON_MappingRef> m_mappings;

				/*
				Parameters:
				bEnable - [in]
				false - (default)
				Do not generate bitmap textures that
				approximate procedural textures.
				true -
				generate bitmap textures that approximate
				procedural textures and use these for
				quick previews.
				Returns:
				True if advancded texture preview is enabled.
				*/
				void EnableAdvancedTexturePreview(bool b);

				/*
				Returns:
				True if advancded texture preview is enabled.
				*/
				bool AdvancedTexturePreview() const;

				bool m_bCastsShadows; // default is true
				bool m_bReceivesShadows; // default is true

				private:
				// m_bits encodes 8 true/false settings
				unsigned char m_bits; // (m_bits & 1) == AdvancedTexturePreview();

				unsigned char m_reserved1;
				};

				#if defined(ON_DLL_TEMPLATE)
				ON_DLL_TEMPLATE template class ON_CLASS ON_ClassArray<ON_RenderingAttributes>;
				ON_DLL_TEMPLATE template class ON_CLASS ON_ClassArray<ON_ObjectRenderingAttributes>;
				#endif


				#endif