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OpenSpace/modules/globebrowsing/shaders/geojson_points_vs.glsl
Emma Broman c714a7f57d Feature/geojson (#2595)
Add the option to add geojson components to globes, from geojson files. One geojson file creates one GeoJsonComponent, which in turn may contain multiple GlobeGeometryFeatures

Geojson is a format that supports points, lines, and polygons. In addition to the basic functionality, extra features have been added that will long-term allow rendering the geometry needed to represent KML files (another format for geospatial geometry data). Here are links to references for both formats:

    Geojson: https://geojson.org/
    KML: https://developers.google.com/kml/documentation/kmlreference

data/assets/examples/geojson includes some example files that I have used for testing. Any geojson file can also be added through drag-n-drop. Note however that you might need to change the AltitudeMode or HeightOffset properties for the feature to be visible.
2023-04-15 11:35:28 +02:00

39 lines
2.3 KiB
GLSL

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#version __CONTEXT__
layout(location = 0) in vec3 in_position;
layout(location = 1) in vec3 in_normal;
layout(location = 2) in float in_height;
out vec3 normal;
out float dynamicHeight;
void main() {
gl_Position = vec4(in_position, 1.0);
normal = in_normal;
dynamicHeight = in_height;
}