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Fixed small bug in shadows.

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This commit is contained in:
Jonathas Costa
2016-06-06 18:23:06 -04:00
parent 2f4f50b796
commit de6446282f
5 changed files with 20 additions and 21 deletions
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modules/base/rendering/renderableplanet.cpp
+5 -8
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@@ -330,13 +330,6 @@ void RenderablePlanet::render(const RenderData& data)
// setup the data to the shader
double lt;
glm::dvec3 p =
SpiceManager::ref().targetPosition("SUN", _target, "GALACTIC", {}, _time, lt);
p *= 1000.0; // from Km to m
psc sun_pos = PowerScaledCoordinate::CreatePowerScaledCoordinate(p.x, p.y, p.z);
//_programObject->setUniform("light_dir", sun_pos.vec4());
glm::dvec3 pt =
SpiceManager::ref().targetPosition(_target, "SUN", "GALACTIC", {}, _time, lt);
psc tmppos = PowerScaledCoordinate::CreatePowerScaledCoordinate(pt.x, pt.y, pt.z);
@@ -409,9 +402,13 @@ void RenderablePlanet::render(const RenderData& data)
float xp_test = shadowConf.caster.second * sc_length / (shadowConf.source.second + shadowConf.caster.second);
float rp_test = shadowConf.caster.second * (glm::length(planetCaster_proj) + xp_test) / xp_test;
float casterDistSun = glm::length(casterPos);
float planetDistSun = glm::length(data.position.vec3());
ShadowRenderingStruct shadowData;
shadowData.isShadowing = false;
if ((d_test - rp_test) < _planetRadius) {
if (((d_test - rp_test) < _planetRadius) &&
(casterDistSun < planetDistSun) ) {
// The current caster is shadowing the current planet
shadowData.isShadowing = true;
shadowData.rs = shadowConf.source.second;