Fixed problem with satellite trails rendered at a time prior to TLE epoch. Also debris added shader files to CMake file for space module.

modules/base/rendering/renderabletrail.cpp

@@ -175,7 +175,7 @@ documentation::Documentation RenderableTrail::Documentation() {
 
 RenderableTrail::Appearance::Appearance()
     : properties::PropertyOwner(AppearanceInfo)
-    , lineColor(LineColorInfo, glm::vec3(0.9f, 0.45f, 0.f), glm::vec3(0.f), glm::vec3(1.f))
+    , lineColor(LineColorInfo, glm::vec3(1.0f, 1.0f, 0.f), glm::vec3(0.f), glm::vec3(1.f))
     , useLineFade(EnableFadeInfo, true)
     , lineFade(FadeInfo, 0.4f, 0.f, 30.f)
     , lineWidth(LineWidthInfo, 1.1f, 1.f, 20.f)

modules/space/CMakeLists.txt

@@ -57,6 +57,8 @@ source_group("Source Files" FILES ${SOURCE_FILES})
 set(SHADER_FILES
   ${CMAKE_CURRENT_SOURCE_DIR}/shaders/constellationbounds_fs.glsl
   ${CMAKE_CURRENT_SOURCE_DIR}/shaders/constellationbounds_vs.glsl
+  ${CMAKE_CURRENT_SOURCE_DIR}/shaders/debrisViz_fs.glsl
+  ${CMAKE_CURRENT_SOURCE_DIR}/shaders/debrisViz_vs.glsl
   ${CMAKE_CURRENT_SOURCE_DIR}/shaders/rings_vs.glsl
   ${CMAKE_CURRENT_SOURCE_DIR}/shaders/rings_fs.glsl
   ${CMAKE_CURRENT_SOURCE_DIR}/shaders/star_fs.glsl

modules/space/shaders/debrisViz_vs.glsl

@@ -73,6 +73,9 @@ void main() {
     int intfrac = int(nrOfRevolutions);
     double doublefrac = double(intfrac);
     double periodFraction = nrOfRevolutions - doublefrac;
+    if (periodFraction < 0.0) {
+        periodFraction += 1.0;
+    }
     periodFraction_f = float(periodFraction);
 
     // same procedure for the current vertex