Planet Shadows

modules/base/rendering/renderableplanet.h

@@ -31,6 +31,9 @@
 #include <openspace/properties/stringproperty.h>
 #include <openspace/util/updatestructures.h>
 
+#include <vector>
+#include <string>
+
 // ghoul includes
 namespace ghoul {
     namespace opengl {
@@ -46,6 +49,21 @@ class PlanetGeometry;
 }
 
 class RenderablePlanet : public Renderable {
+public:
+    // Shadow structure
+    typedef struct {
+        std::pair<std::string, float> source;
+        std::pair<std::string, float> caster;
+    } ShadowConf;
+
+    struct ShadowRenderingStruct {
+        float xu, xp;
+        float rs, rc;
+        glm::vec3 sourceCasterVec;
+        glm::vec3 casterPositionVec;
+        bool isShadowing;
+    };
+    
 public:
     RenderablePlanet(const ghoul::Dictionary& dictionary);
     ~RenderablePlanet();
@@ -69,6 +87,8 @@ private:
     properties::BoolProperty _performShading;
     properties::IntProperty _rotation;
     float _alpha;
+    std::vector< ShadowConf > _shadowConfArray;
+    float _planetRadius;
 
     glm::dmat3 _stateMatrix;
     std::string _nightTexturePath;