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Colors the star according to its B-V value.

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This commit is contained in:
KarRei
2018-05-01 15:29:32 -04:00
parent cf897648d2
commit 0380fa8ca4
1 changed files with 55 additions and 10 deletions
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modules/exoplanets/exoplanetsmodule.cpp
+55 -10
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@@ -92,6 +92,34 @@ struct Exoplanet {
float POSITIONZ;
};
std::string getStarColor(float bv){
std::string colorString;
std::ifstream colormap("C:/Users/Karin/Documents/OpenSpace/modules/exoplanets/colorbv.cmap", std::ios::in);
if (!colormap.good()) {
std::cout << "Failed to open colormap data file";
}
int t = round(((bv + 0.4) / (2.0 + 0.4))*255);
std::string color;
for (size_t i = 0; i < t+12; i++)
{
getline(colormap, color);
}
std::istringstream colorstream(color);
std::string r, g, b;
getline(colorstream, r, ' ');
getline(colorstream, g, ' ');
getline(colorstream, b, ' ');
colorString = "{" + r + ", " + g + ", " + b + "}";
colormap.close();
return colorString;
}
ExoplanetsModule::ExoplanetsModule() : OpenSpaceModule(Name) {}
@@ -143,7 +171,7 @@ int addNode(lua_State* L) {
lut.close();
if (found && !isnan(p.POSITIONX) && !p.BINARY )
if (found && !isnan(p.POSITIONX) && !p.BINARY)
{
Time epoch;
double parsec = 0.308567756E17;
@@ -152,18 +180,19 @@ int addNode(lua_State* L) {
"Name = '" + starname + "',"
"Parent = 'SolarSystemBarycenter',"
"Transform = {"
"Translation = {"
"Type = 'StaticTranslation',"
"Position = {" + std::to_string(p.POSITIONX * parsec) + ", " + std::to_string(p.POSITIONY * parsec) + ", " + std::to_string(p.POSITIONZ * parsec) + "}"
"}"
"Translation = {"
"Type = 'StaticTranslation',"
"Position = {" + std::to_string(p.POSITIONX * parsec) + ", " + std::to_string(p.POSITIONY * parsec) + ", " + std::to_string(p.POSITIONZ * parsec) + "}"
"}"
"}";
"}"
"}";
if (isnan(p.RSTAR))
{
p.RSTAR = 1.46046;
}
std::string color = getStarColor(p.BMV);
const std::string luaTableStarGlare = "{"
"Name = '" + starname + "Plane',"
"Parent = '" + starname + "',"
@@ -175,12 +204,28 @@ int addNode(lua_State* L) {
"Layers = {"
"ColorLayers = {"
"{"
"Name = 'Star Texture',"
"FilePath = 'C:/Users/Karin/Documents/OpenSpace/modules/exoplanets/test3.jpg'," // adapt texture according to strar-temperature (TEFF)
"Enabled = true"
"Name = 'Star Texture',"
"FilePath = 'C:/Users/Karin/Documents/OpenSpace/modules/exoplanets/sun.jpg',"//'C:/Users/Karin/Documents/OpenSpace/modules/exoplanets/test3.jpg'," // adapt texture according to strar-temperature (TEFF)
"BlendMode = 'Color',"
"Enabled = true"
"},"
"{"
"Name = 'Star Color',"
"Type = 'SolidColor',"
"Color = " + color + ","
"BlendMode = 'Multiply',"
"Enabled = true"
"}"
"}"
"}"
/*"Name = '" + starname + "Plane',"
"Parent = '" + starname + "',"
"Renderable = {"
"Type = 'RenderableSphere',"
"Size = " + std::to_string(p.RSTAR) + " * 6.957E8,"//solar radii to m
"Segments = 40,"
"Texture = 'C:/Users/Karin/Documents/OpenSpace/modules/exoplanets/sun.jpg'"*/
//"Type = 'RenderablePlaneImageLocal',"
//"Size = " + std::to_string(p.RSTAR) + " * 6.95700E8," //RSTAR. in meters. 1 solar radii = 6.95700×10e8 m
//"Billboard = true,"