62 lines
1.5 KiB
JavaScript
62 lines
1.5 KiB
JavaScript
var THREEx = THREEx || {};
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THREEx.SkyMap = {};
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THREEx.SkyMap.buildMesh = function(urls, opts)
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{
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// get parameters
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opts = opts || {}
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var cubeSize = opts.cubeSize !== undefined ? opts.cubeSize : 100000;
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// load the cube textures
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var texture = THREE.ImageUtils.loadTextureCube( urls );
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// init the cube shadder
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var shader = THREE.ShaderUtils.lib["cube"];
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var uniforms = THREE.UniformsUtils.clone( shader.uniforms );
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uniforms['tCube'].texture= textureCube;
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var material = new THREE.MeshShaderMaterial({
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fragmentShader : shader.fragmentShader,
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vertexShader : shader.vertexShader,
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uniforms : uniforms
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});
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// build the geometry
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var geometry = new THREE.CubeGeometry( cubeSize, cubeSize, cubeSize, 1, 1, 1, null, true );
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// build the skybox Mesh
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var mesh = new THREE.Mesh( geometry, material );
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return mesh;
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}
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/**
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* Build the urls array for THREEx.SkyMap.buildMesh()
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*/
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THREEx.SkyMap.UrlsPosx = function(prefix, extension)
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{
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return [
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prefix + "posx" + extension,
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prefix + "negx" + extension,
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prefix + "posy" + extension,
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prefix + "negy" + extension,
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prefix + "posz" + extension,
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prefix + "negz" + extension
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];
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return urls;
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}
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/**
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* Build the urls array for THREEx.SkyMap.buildMesh()
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*/
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THREEx.SkyMap.UrlsPx = function(prefix, extension)
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{
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return [
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prefix + "px" + extension,
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prefix + "nx" + extension,
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prefix + "py" + extension,
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prefix + "ny" + extension,
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prefix + "pz" + extension,
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prefix + "nz" + extension
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];
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return urls;
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}
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