three.js/docs/scenes/js/material.js

var constants = {
	
	combine: {
		"THREE.MultiplyOperation" : THREE.MultiplyOperation,
		"THREE.MixOperation" : THREE.MixOperation,
		"THREE.AddOperation" : THREE.AddOperation
	},
	
	side: {
		"THREE.FrontSide" : THREE.FrontSide,
		"THREE.BackSide" : THREE.BackSide,
		"THREE.DoubleSide" : THREE.DoubleSide
	},
	
	shading: {
		"THREE.NoShading" : THREE.NoShading,
		"THREE.FlatShading" : THREE.FlatShading,
		"THREE.SmoothShading" : THREE.SmoothShading
	},

	colors: {
		"THREE.NoColors" : THREE.NoColors,
		"THREE.FaceColors" : THREE.FaceColors,
		"THREE.VertexColors" : THREE.VertexColors
	},
	
	blendingMode: {
		"THREE.NoBlending" : THREE.NoBlending,
		"THREE.NormalBlending" : THREE.NormalBlending,
		"THREE.AdditiveBlending" : THREE.AdditiveBlending,
		"THREE.SubtractiveBlending" : THREE.SubtractiveBlending,
		"THREE.MultiplyBlending" : THREE.MultiplyBlending,
		"THREE.CustomBlending" : THREE.CustomBlending
	},
	equations : {
		"THREE.AddEquation" : THREE.AddEquation,
		"THREE.SubtractEquation" : THREE.SubtractEquation,
		"THREE.ReverseSubtractEquation" : THREE.ReverseSubtractEquation
	},
	
	destinationFactors : {
		"THREE.ZeroFactor" : THREE.ZeroFactor,
		"THREE.OneFactor" : THREE.OneFactor,
		"THREE.SrcColorFactor" : THREE.SrcColorFactor,
		"THREE.OneMinusSrcColorFactor" : THREE.OneMinusSrcColorFactor,
		"THREE.SrcAlphaFactor" : THREE.SrcAlphaFactor,
		"THREE.OneMinusSrcAlphaFactor" : THREE.OneMinusSrcAlphaFactor,
		"THREE.DstAlphaFactor" : THREE.DstAlphaFactor,
		"THREE.OneMinusDstAlphaFactor" : THREE.OneMinusDstAlphaFactor
	},
	
	sourceFactors : {
		"THREE.DstColorFactor" : THREE.DstColorFactor,
		"THREE.OneMinusDstColorFactor" : THREE.OneMinusDstColorFactor,
		"THREE.SrcAlphaSaturateFactor" : THREE.SrcAlphaSaturateFactor
	}
	
}

var cubes = (function() {
	
	var path = "../../examples/textures/cube/SwedishRoyalCastle/";
	var format = '.jpg';
	var urls = [
		path + 'px' + format, path + 'nx' + format,
		path + 'py' + format, path + 'ny' + format,
		path + 'pz' + format, path + 'nz' + format
	];

	var reflectionCube = THREE.ImageUtils.loadTextureCube( urls );
	reflectionCube.format = THREE.RGBFormat;

	var refractionCube = new THREE.Texture( reflectionCube.image, new THREE.CubeRefractionMapping() );
	reflectionCube.format = THREE.RGBFormat;
	
	return {
		none : null,
		reflection : reflectionCube,
		refraction : refractionCube
	};
	
})();



function generateVertexColors( geometry ) {
	
	for( var i=0, il = geometry.faces.length; i < il; i++ ) {
				
		geometry.faces[i].vertexColors.push( new THREE.Color().setHSL(
			i / il * Math.random(),
			0.5,
			0.5
		) );
		geometry.faces[i].vertexColors.push( new THREE.Color().setHSL(
			i / il * Math.random(),
			0.5,
			0.5
		) );
		geometry.faces[i].vertexColors.push( new THREE.Color().setHSL(
			i / il * Math.random(),
			0.5,
			0.5
		) );
		
		
		geometry.faces[i].color = new THREE.Color().setHSL(
			i / il * Math.random(),
			0.5,
			0.5
		);
	}
	
}

function generateMorphTargets( mesh, geometry ) {

	var vertices = [], scale;

	for ( var i = 0; i < geometry.vertices.length; i++ ) {

		vertices.push( geometry.vertices[ i ].clone() );

		scale = 1 + Math.random() * 0.3;
		
		vertices[ vertices.length - 1 ].x *= scale;
		vertices[ vertices.length - 1 ].y *= scale;
		vertices[ vertices.length - 1 ].z *= scale;

	}

	geometry.morphTargets.push( { name: "target1", vertices: vertices } );
	
	geometry.update

}

function handleColorChange( color ) {
	
	return function( value ){
		if(typeof value === "string") {
			value = value.replace('#', '0x');
		}
		color.setHex( value );
    };
	
}

function needsUpdate( material, geometry ) {
	return function() {
		material.shading = +material.shading; //Ensure number
		material.vertexColors = +material.vertexColors; //Ensure number
		material.side = +material.side; //Ensure number
		material.needsUpdate = true;
		geometry.verticesNeedUpdate = true;
		geometry.normalsNeedUpdate = true;
		geometry.colorsNeedUpdate = true;
	};
};

function updateMorphs( torus, material ) {

	return function() {
		torus.updateMorphTargets();
		material.needsUpdate = true;
	};
	
}

function guiScene( gui, scene ) {
	var folder = gui.addFolder('Scene');
	
	var data = {
		background : "#000000",
		"ambient light" : ambientLight.color.getHex()
	}
	
	var color = new THREE.Color();
	var colorConvert = handleColorChange( color );
	
	folder.addColor( data, "background" ).onChange( function( value ) {
		
		colorConvert( value );
		
		renderer.setClearColor(color.getHex(), 1);
		
	} );
	
	folder.addColor( data, "ambient light" ).onChange( handleColorChange( ambientLight.color ) )
	
	guiSceneFog( folder, scene );
	
}

function guiSceneFog( folder, scene ) {
	var fogFolder = folder.addFolder('scene.fog');
	
	var fog = new THREE.Fog( 0x3f7b9d, 0, 60 );

	var data = {
		fog : {
			"THREE.Fog()" : false,
			"scene.fog.color" : fog.color.getHex()
		}
	};
	
	fogFolder.add( data.fog, 'THREE.Fog()' ).onChange( function( useFog ) {
		
		if( useFog ) {
			scene.fog = fog;
		} else {
			scene.fog = null;
		}
		
	} );
	fogFolder.addColor( data.fog, 'scene.fog.color').onChange( handleColorChange( fog.color ) );
}

function guiMaterial( gui, mesh, material, geometry ) {
	var folder = gui.addFolder('THREE.Material');
	
	folder.add( material, 'transparent' );
	folder.add( material, 'opacity', 0, 1 );
	// folder.add( material, 'blending', constants.blendingMode );
	// folder.add( material, 'blendSrc', constants.destinationFactors );
	// folder.add( material, 'blendDst', constants.destinationFactors );
	// folder.add( material, 'blendEquation', constants.equations );
	folder.add( material, 'depthTest' );
	folder.add( material, 'depthWrite' );
	// folder.add( material, 'polygonOffset' );
	// folder.add( material, 'polygonOffsetFactor' );
	// folder.add( material, 'polygonOffsetUnits' );
	folder.add( material, 'alphaTest', 0, 1 );
	folder.add( material, 'overdraw', 0, 5 );
	folder.add( material, 'visible' );
	folder.add( material, 'side', constants.side ).onChange( needsUpdate( material, geometry ) );
}

function guiMeshBasicMaterial( gui, mesh, material, geometry ) {
	
	var data = {
		color : material.color.getHex()
	};
		
	var folder = gui.addFolder('THREE.MeshBasicMaterial');

	folder.addColor( data, 'color' ).onChange( handleColorChange( material.color ) );
	folder.add( material, 'wireframe' );
	folder.add( material, 'wireframeLinewidth', 0, 10 );
	folder.add( material, 'shading', constants.shading);
	folder.add( material, 'vertexColors', constants.colors).onChange( needsUpdate( material, geometry ) );
	folder.add( material, 'fog' );
	
	//folder.add( material, 'lightMap' );
	//folder.add( material, 'specularMap' );
	//folder.add( material, 'alphaMap' );
	//folder.add( material, 'envMap' );
	//folder.add( material, 'skinning' );
	folder.add( material, 'morphTargets' ).onChange( updateMorphs( mesh, material ) );
	//folder.add( material, 'map' );
	//folder.add( material, 'combine' );
	//folder.add( material, 'relectivity' );
	//folder.add( material, 'refractionRatio' );
}

function guiMeshDepthMaterial( gui, mesh, material, geometry ) {
	
	var folder = gui.addFolder('THREE.MeshDepthMaterial');
		
	folder.add( material, 'wireframe' );
	folder.add( material, 'wireframeLinewidth', 0, 10 );
	folder.add( material, 'morphTargets' ).onChange( updateMorphs( mesh, material ) );
	
}

function guiMeshNormalMaterial( gui, mesh, material, geometry ) {
	
	var folder = gui.addFolder('THREE.MeshNormalMaterial');
	
	folder.add( material, 'morphTargets');
	folder.add( material, 'shading', constants.shading).onChange( needsUpdate( material, geometry ) );
	folder.add( material, 'wireframe' );
	folder.add( material, 'wireframeLinewidth', 0, 10 );
	folder.add( material, 'morphTargets' ).onChange( updateMorphs( mesh, material ) );
	
}

function guiLineBasicMaterial( gui, mesh, material, geometry ) {
	
	var data = {
		color : material.color.getHex()
	};
		
	var folder = gui.addFolder('THREE.LineBasicMaterial');

	folder.addColor( data, 'color' ).onChange( handleColorChange( material.color ) );
	folder.add( material, 'linewidth', 0, 10 );
	folder.add( material, 'linecap', ["butt", "round", "square"] );
	folder.add( material, 'linejoin', ["round", "bevel", "miter"] );
	folder.add( material, 'vertexColors', constants.colors).onChange( needsUpdate( material, geometry ) );
	folder.add( material, 'fog' );
	
}

function guiMeshLambertMaterial( gui, mesh, material, geometry ) {
	
	var data = {
		color : material.color.getHex(),
		ambient : material.ambient.getHex(),
		emissive : material.emissive.getHex()
	};
		
	var folder = gui.addFolder('THREE.MeshLambertMaterial');

	folder.addColor( data, 'color' ).onChange( handleColorChange( material.color ) );
	folder.addColor( data, 'ambient' ).onChange( handleColorChange( material.ambient ) );
	folder.addColor( data, 'emissive' ).onChange( handleColorChange( material.emissive ) );
	
	folder.add( material, 'shading', constants.shading).onChange( needsUpdate( material, geometry ) );
	folder.add( material, 'wireframe' );
	folder.add( material, 'wireframeLinewidth', 0, 10 );
	folder.add( material, 'vertexColors', constants.colors).onChange( needsUpdate( material, geometry ) );
	folder.add( material, 'fog' );

	//folder.add( material, 'lightMap' );
	//folder.add( material, 'specularMap' );
	//folder.add( material, 'alphaMap' );
	//folder.add( material, 'envMap', cubes ).onChange( needsUpdate( material, geometry ) );;
	//folder.add( material, 'skinning' );
	folder.add( material, 'morphTargets' ).onChange( updateMorphs( mesh, material ) );
	//folder.add( material, 'map' );
	//folder.add( material, 'combine', constants.combine ).onChange( updateMorphs( mesh, material ) );
	//folder.add( material, 'relectivity' );
	//folder.add( material, 'refractionRatio' );
	
}

function guiMeshPhongMaterial( gui, mesh, material, geometry ) {
	
	var data = {
		color : material.color.getHex(),
		ambient : material.ambient.getHex(),
		emissive : material.emissive.getHex(),
		specular : material.specular.getHex()
	};
		
	var folder = gui.addFolder('THREE.MeshPhongMaterial');

	folder.addColor( data, 'color' ).onChange( handleColorChange( material.color ) );
	folder.addColor( data, 'ambient' ).onChange( handleColorChange( material.ambient ) );
	folder.addColor( data, 'emissive' ).onChange( handleColorChange( material.emissive ) );
	folder.addColor( data, 'specular' ).onChange( handleColorChange( material.specular ) );
	folder.add( material, 'shininess', 0, 100);
	
	folder.add( material, 'shading', constants.shading).onChange( needsUpdate( material, geometry ) );
	folder.add( material, 'wireframe' );
	folder.add( material, 'wireframeLinewidth', 0, 10 );
	folder.add( material, 'vertexColors', constants.colors);
	folder.add( material, 'fog' );
	
}

function chooseFromHash( gui, mesh, geometry ) {

	var selectedMaterial = window.location.hash.substring(1) || "MeshBasicMaterial";
	var material;
	
	switch (selectedMaterial) {
		
	case "MeshBasicMaterial":

		material = new THREE.MeshBasicMaterial({color: 0x2194CE});
		guiMaterial( gui, mesh, material, geometry );
		guiMeshBasicMaterial( gui, mesh, material, geometry );

		return material;

		break;
	
	case "MeshLambertMaterial":

		material = new THREE.MeshLambertMaterial({color: 0x2194CE});
		guiMaterial( gui, mesh, material, geometry );
		guiMeshLambertMaterial( gui, mesh, material, geometry );

		return material;

		break;
	
	case "MeshPhongMaterial":

		material = new THREE.MeshPhongMaterial({color: 0x2194CE});
		guiMaterial( gui, mesh, material, geometry );
		guiMeshPhongMaterial( gui, mesh, material, geometry );

		return material;

		break;
	
	case "MeshDepthMaterial":
		
		material = new THREE.MeshDepthMaterial({color: 0x2194CE});
		guiMaterial( gui, mesh, material, geometry );
		guiMeshDepthMaterial( gui, mesh, material, geometry );

		return material;
		
		break;
	
	case "MeshNormalMaterial":
		
		material = new THREE.MeshNormalMaterial();
		guiMaterial( gui, mesh, material, geometry );
		guiMeshNormalMaterial( gui, mesh, material, geometry );

		return material;
		
		break;
		
	case "LineBasicMaterial":

		material = new THREE.LineBasicMaterial({color: 0x2194CE});
		guiMaterial( gui, mesh, material, geometry );
		guiLineBasicMaterial( gui, mesh, material, geometry );

		return material;

		break;
	}
				
	
}