WebGL rotating F: Difference between revisions
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m (→{{header|J}}) |
m (→{{header|J}}: ... use javascript syntax highlight here) |
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Here, we'll use ray marching as that "feels sort of like J": |
Here, we'll use ray marching as that "feels sort of like J": |
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<syntaxhighlight lang= |
<syntaxhighlight lang=javascript>webgl_close=: {{ wd'pclose'}} |
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wd {{)n |
wd {{)n |
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pc webgl; cc w webview; |
pc webgl; cc w webview; |
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float sd= rayMarch(ro, rd, MIN_DIST, MAX_DIST); // closest object |
float sd= rayMarch(ro, rd, MIN_DIST, MAX_DIST); // closest object |
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if (sd > MAX_DIST) { |
if (sd > MAX_DIST) { |
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color= backgroundColor; // ray |
color= backgroundColor; // ray did not hit anything |
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} else { |
} else { |
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vec3 p= ro + rd * sd; // point on cube we discovered from ray marching |
vec3 p= ro + rd * sd; // point on cube we discovered from ray marching |
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