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Torque/SDK/lib/mayasdk4/include/maya/MMaterial.h

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+#ifndef LINUX
+#pragma once
+#endif
+#ifndef _MMaterial
+#define _MMaterial
+//
+// *****************************************************************************
+//
+// Copyright (C) 1998-2001 Alias|Wavefront Inc.
+//
+// These coded instructions, statements and computer programs contain
+// unpublished information proprietary to Alias|Wavefront Inc. and are 
+// protected by Canadian and US federal copyright laws. They may not be 
+// disclosed to third parties or copied or duplicated, in whole or in part, 
+// without prior written consent of Alias|Wavefront Inc.
+//
+// Unpublished-rights reserved under the Copyright Laws of the United States.
+//
+// *****************************************************************************
+//
+// CLASS:    MMaterial
+//
+//    This class is used in the draw functions of user defined shapes
+//    (see MPxSurfaceShapeUI) for setting up and querying materials
+//    used in shaded mode drawing.
+//
+// *****************************************************************************
+//
+// CLASS DESCRIPTION (MMaterial)
+//
+// *****************************************************************************
+//
+#if defined __cplusplus
+
+// *****************************************************************************
+
+// INCLUDED HEADER FILES
+
+#include <maya/MStatus.h>
+#include <maya/MTypes.h>
+#include <maya/MObject.h>
+#include <maya/M3dView.h>
+
+// *****************************************************************************
+
+// DECLARATIONS
+
+class MDagPath;
+class MVector;
+class MDrawData;
+class MPxHwShaderNode;
+class MImage;
+
+// *****************************************************************************
+
+// CLASS DECLARATION (MMaterial)
+
+/// Hardware shading material class used in MPxSurfaceShapeUI (OpenMayaUI)
+/**
+*/
+#ifdef _WIN32
+#pragma warning(disable: 4522)
+#endif // _WIN32
+
+class OPENMAYAUI_EXPORT MMaterial  
+{
+public:
+	///
+	MMaterial();
+	///
+	MMaterial( const MMaterial& in );
+	///
+	~MMaterial();
+
+public:
+	// Evaluation methods.
+	///
+	MStatus		evaluateMaterial(M3dView&, const MDagPath& );
+	///
+	MStatus		evaluateShininess();
+	///
+	MStatus		evaluateDiffuse();
+	///
+	MStatus		evaluateEmission();
+	///
+	MStatus		evaluateSpecular();
+	///
+	MStatus		evaluateTexture( MDrawData & data );
+	///
+	MStatus		evaluateTextureTransformation();
+
+	///
+	bool		materialIsTextured() const;
+
+	// Draw methods.
+    // Can call these after calling correct evaluate method above.
+	///
+	MStatus		setMaterial(const MDagPath&, bool hasTransparency);
+	///
+	MStatus		getShininess( float & );
+	///
+	MStatus		getDiffuse( MColor & );
+	///
+	MStatus		getEmission( MColor & );
+	///
+	MStatus		getSpecular( MColor & );
+	///
+    MStatus		getHasTransparency( bool & );
+	///
+	MStatus		getTextureTransformation(float& scaleU,
+										 float& scaleV,
+										 float& translateU,
+										 float& translateV,
+										 float& rotate);
+
+	// This method sets the texture so that it can be used in
+	// the specified view.
+	///
+	void		applyTexture( M3dView&, MDrawData& );
+
+	// Channels which can be queried. Only Lambert, Phong,
+	// PhongE, Blinn, and Anisotropic are supported
+	typedef enum
+	{
+		kColor = 0,
+		kTransparency,
+		kAmbientColor,
+		kIncandescence,
+		kBumpMap,
+		kDiffuse,
+		kTransluscence,
+		kRoughness,			// Available on PhongE only
+		kHighlightSize,		// Available on PhongE only
+		kWhiteness,			// Available on PhongE only
+		kCosinePower,		// Available on Phong only
+		kEccentricity,		// Available on Blinn only
+		kSpecularRollOff,	// Available on Blinn only
+		kSpecularColor,		// Available on Blinn and Phong(E) only
+		kReflectivity,		// Available on Blinn and Phong(E) only
+		kReflectedColor,	// Available on Blinn and Phong(E) only
+
+	} MtextureChannel;
+	MStatus textureImage( MImage &image, MColor &color, 
+						MtextureChannel chan, bool &mapped,
+						MDagPath &dagPath,
+						int xRes = -1, int yRes = -1);
+
+	///
+	MPxHwShaderNode *	getHwShaderNode( MStatus * ReturnStatus = NULL );
+
+protected:
+// No protected members
+
+private:
+	const char*	 className() const;
+
+
+
+    MMaterial( void* in );
+
+	void*	 fMaterial;
+};
+
+#ifdef _WIN32
+#pragma warning(default: 4522)
+#endif // _WIN32
+
+// *****************************************************************************
+#endif /* __cplusplus */
+#endif /* _MMaterial */