StackGenVis: Alignment of Data, Algorithms, and Models for Stacking Ensemble Learning Using Performance Metrics
https://doi.org/10.1109/TVCG.2020.3030352
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40 lines
1.3 KiB
40 lines
1.3 KiB
4 years ago
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precision highp float;
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#pragma glslify: getTubePosition = require(./tube-position.glsl)
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attribute vec4 vector;
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attribute vec4 color, position;
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attribute vec2 uv;
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uniform float vectorScale, tubeScale;
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uniform mat4 model, view, projection, inverseModel;
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uniform vec3 eyePosition, lightPosition;
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varying vec3 f_normal, f_lightDirection, f_eyeDirection, f_data, f_position;
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varying vec4 f_color;
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varying vec2 f_uv;
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void main() {
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// Scale the vector magnitude to stay constant with
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// model & view changes.
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vec3 normal;
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vec3 XYZ = getTubePosition(mat3(model) * (tubeScale * vector.w * normalize(vector.xyz)), position.w, normal);
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vec4 tubePosition = model * vec4(position.xyz, 1.0) + vec4(XYZ, 0.0);
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//Lighting geometry parameters
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vec4 cameraCoordinate = view * tubePosition;
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cameraCoordinate.xyz /= cameraCoordinate.w;
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f_lightDirection = lightPosition - cameraCoordinate.xyz;
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f_eyeDirection = eyePosition - cameraCoordinate.xyz;
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f_normal = normalize((vec4(normal, 0.0) * inverseModel).xyz);
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// vec4 m_position = model * vec4(tubePosition, 1.0);
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vec4 t_position = view * tubePosition;
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gl_Position = projection * t_position;
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f_color = color;
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f_data = tubePosition.xyz;
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f_position = position.xyz;
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f_uv = uv;
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}
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