Last change
on this file since 28897 was 28897, checked in by davidb, 10 years ago |
GUI front-end to server base plus web page content
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File size:
1.1 KB
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1 | /**
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2 | * Uniform Utilities
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3 | */
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4 |
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5 | THREE.UniformsUtils = {
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6 |
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7 | merge: function ( uniforms ) {
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8 |
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9 | var u, p, tmp, merged = {};
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10 |
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11 | for ( u = 0; u < uniforms.length; u ++ ) {
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12 |
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13 | tmp = this.clone( uniforms[ u ] );
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14 |
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15 | for ( p in tmp ) {
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16 |
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17 | merged[ p ] = tmp[ p ];
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18 |
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19 | }
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20 |
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21 | }
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22 |
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23 | return merged;
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24 |
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25 | },
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26 |
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27 | clone: function ( uniforms_src ) {
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28 |
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29 | var u, p, parameter, parameter_src, uniforms_dst = {};
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30 |
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31 | for ( u in uniforms_src ) {
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32 |
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33 | uniforms_dst[ u ] = {};
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34 |
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35 | for ( p in uniforms_src[ u ] ) {
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36 |
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37 | parameter_src = uniforms_src[ u ][ p ];
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38 |
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39 | if ( parameter_src instanceof THREE.Color ||
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40 | parameter_src instanceof THREE.Vector2 ||
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41 | parameter_src instanceof THREE.Vector3 ||
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42 | parameter_src instanceof THREE.Vector4 ||
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43 | parameter_src instanceof THREE.Matrix4 ||
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44 | parameter_src instanceof THREE.Texture ) {
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45 |
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46 | uniforms_dst[ u ][ p ] = parameter_src.clone();
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47 |
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48 | } else if ( parameter_src instanceof Array ) {
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49 |
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50 | uniforms_dst[ u ][ p ] = parameter_src.slice();
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51 |
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52 | } else {
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53 |
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54 | uniforms_dst[ u ][ p ] = parameter_src;
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55 |
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56 | }
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57 |
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58 | }
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59 |
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60 | }
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61 |
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62 | return uniforms_dst;
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63 |
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64 | }
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65 |
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66 | }; |
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