nuclear@0: /*
nuclear@0: Open Asset Import Library (assimp)
nuclear@0: ----------------------------------------------------------------------
nuclear@0: 
nuclear@0: Copyright (c) 2006-2012, assimp team
nuclear@0: All rights reserved.
nuclear@0: 
nuclear@0: Redistribution and use of this software in source and binary forms, 
nuclear@0: with or without modification, are permitted provided that the 
nuclear@0: following conditions are met:
nuclear@0: 
nuclear@0: * Redistributions of source code must retain the above
nuclear@0:   copyright notice, this list of conditions and the
nuclear@0:   following disclaimer.
nuclear@0: 
nuclear@0: * Redistributions in binary form must reproduce the above
nuclear@0:   copyright notice, this list of conditions and the
nuclear@0:   following disclaimer in the documentation and/or other
nuclear@0:   materials provided with the distribution.
nuclear@0: 
nuclear@0: * Neither the name of the assimp team, nor the names of its
nuclear@0:   contributors may be used to endorse or promote products
nuclear@0:   derived from this software without specific prior
nuclear@0:   written permission of the assimp team.
nuclear@0: 
nuclear@0: THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
nuclear@0: "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
nuclear@0: LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
nuclear@0: A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 
nuclear@0: OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
nuclear@0: SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 
nuclear@0: LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
nuclear@0: DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 
nuclear@0: THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 
nuclear@0: (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 
nuclear@0: OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
nuclear@0: 
nuclear@0: ----------------------------------------------------------------------
nuclear@0: */
nuclear@0: 
nuclear@0: /** @file  BlenderModifier.h
nuclear@0:  *  @brief Declare dedicated helper classes to simulate some blender modifiers (i.e. mirror)
nuclear@0:  */
nuclear@0: #ifndef INCLUDED_AI_BLEND_MODIFIER_H
nuclear@0: #define INCLUDED_AI_BLEND_MODIFIER_H
nuclear@0: 
nuclear@0: #include "BlenderIntermediate.h"
nuclear@0: #include "TinyFormatter.h"
nuclear@0: namespace Assimp {
nuclear@0: 	namespace Blender {
nuclear@0: 
nuclear@0: // -------------------------------------------------------------------------------------------
nuclear@0: /** Dummy base class for all blender modifiers. Modifiers are reused between imports, so
nuclear@0:  *  they should be stateless and not try to cache model data. */
nuclear@0: // -------------------------------------------------------------------------------------------
nuclear@0: class BlenderModifier 
nuclear@0: {
nuclear@0: public:
nuclear@0: 
nuclear@0: 	virtual ~BlenderModifier() {
nuclear@0: 	}
nuclear@0: 
nuclear@0: public:
nuclear@0: 
nuclear@0: 	// --------------------
nuclear@0: 	/** Check if *this* modifier is active, given a ModifierData& block.*/
nuclear@0: 	virtual bool IsActive( const ModifierData& /*modin*/) {
nuclear@0: 		return false;
nuclear@0: 	}
nuclear@0: 
nuclear@0: 	// --------------------
nuclear@0: 	/** Apply the modifier to a given output node. The original data used
nuclear@0: 	 *  to construct the node is given as well. Not called unless IsActive()
nuclear@0: 	 *  was called and gave positive response. */
nuclear@0: 	virtual void DoIt(aiNode& /*out*/,
nuclear@0: 		ConversionData& /*conv_data*/,
nuclear@0: 		const ElemBase& orig_modifier, 
nuclear@0: 		const Scene& /*in*/,
nuclear@0: 		const Object& /*orig_object*/
nuclear@0: 	) {
nuclear@0: 		DefaultLogger::get()->warn((Formatter::format("This modifier is not supported, skipping: "),orig_modifier.dna_type));
nuclear@0: 		return;
nuclear@0: 	}
nuclear@0: };
nuclear@0: 
nuclear@0: 
nuclear@0: // -------------------------------------------------------------------------------------------
nuclear@0: /** Manage all known modifiers and instance and apply them if necessary */
nuclear@0: // -------------------------------------------------------------------------------------------
nuclear@0: class BlenderModifierShowcase
nuclear@0: {
nuclear@0: public:
nuclear@0: 
nuclear@0: 	// --------------------
nuclear@0: 	/** Apply all requested modifiers provided we support them. */
nuclear@0: 	void ApplyModifiers(aiNode& out,
nuclear@0: 		ConversionData& conv_data, 
nuclear@0: 		const Scene& in, 
nuclear@0: 		const Object& orig_object 
nuclear@0: 	);
nuclear@0: 
nuclear@0: private:
nuclear@0: 
nuclear@0: 	TempArray< std::vector,BlenderModifier > cached_modifiers;
nuclear@0: };
nuclear@0: 
nuclear@0: 
nuclear@0: 
nuclear@0: 
nuclear@0: 
nuclear@0: // MODIFIERS
nuclear@0: 
nuclear@0: 
nuclear@0: 
nuclear@0: // -------------------------------------------------------------------------------------------
nuclear@0: /** Mirror modifier. Status: implemented. */
nuclear@0: // -------------------------------------------------------------------------------------------
nuclear@0: class BlenderModifier_Mirror : public BlenderModifier
nuclear@0: {
nuclear@0: public:
nuclear@0: 
nuclear@0: 	// --------------------
nuclear@0: 	virtual bool IsActive( const ModifierData& modin);
nuclear@0: 	
nuclear@0: 	// --------------------
nuclear@0: 	virtual void DoIt(aiNode& out, 
nuclear@0: 		ConversionData& conv_data,  
nuclear@0: 		const ElemBase& orig_modifier, 
nuclear@0: 		const Scene& in, 
nuclear@0: 		const Object& orig_object 
nuclear@0: 	) ;
nuclear@0: };
nuclear@0: 
nuclear@0: // -------------------------------------------------------------------------------------------
nuclear@0: /** Subdivision modifier. Status: dummy. */
nuclear@0: // -------------------------------------------------------------------------------------------
nuclear@0: class BlenderModifier_Subdivision : public BlenderModifier
nuclear@0: {
nuclear@0: public:
nuclear@0: 
nuclear@0: 	// --------------------
nuclear@0: 	virtual bool IsActive( const ModifierData& modin);
nuclear@0: 	
nuclear@0: 	// --------------------
nuclear@0: 	virtual void DoIt(aiNode& out, 
nuclear@0: 		ConversionData& conv_data,  
nuclear@0: 		const ElemBase& orig_modifier, 
nuclear@0: 		const Scene& in, 
nuclear@0: 		const Object& orig_object 
nuclear@0: 	) ;
nuclear@0: };
nuclear@0: 
nuclear@0: 
nuclear@0: }}
nuclear@0: #endif // !INCLUDED_AI_BLEND_MODIFIER_H