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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38 lines
918 B
38 lines
918 B
precision highp float;
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attribute vec3 position, normal;
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attribute vec4 color;
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attribute vec2 uv;
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uniform mat4 model
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, view
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, projection
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, inverseModel;
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uniform vec3 eyePosition
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, lightPosition;
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varying vec3 f_normal
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, f_lightDirection
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, f_eyeDirection
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, f_data;
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varying vec4 f_color;
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varying vec2 f_uv;
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vec4 project(vec3 p) {
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return projection * view * model * vec4(p, 1.0);
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}
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void main() {
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gl_Position = project(position);
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//Lighting geometry parameters
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vec4 cameraCoordinate = view * vec4(position , 1.0);
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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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f_color = color;
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f_data = position;
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f_uv = uv;
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}
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