Use sampling info for setting up the sampling

[hubacji1/iamcar.git] / base / rrtbase.cc

diff --git a/base/rrtbase.cc b/base/rrtbase.cc
index ed41b9185db661f3cdd4897b8591c81fa9678508..9600bb42db98097971ff5a8c969787cb37d4d0b5 100644 (file)
--- a/base/rrtbase.cc
+++ b/base/rrtbase.cc
@@ -990,28 +990,19 @@ std::vector<RRTNode *> RRTBase::findt(RRTNode *n)
 }
 
 // RRT Framework
+void RRTBase::setSamplingInfo(SamplingInfo si)
+{
+        this->ndx_ = std::normal_distribution<float>(si.x0, si.x);
+        this->ndy_ = std::normal_distribution<float>(si.y0, si.y);
+        this->ndh_ = std::normal_distribution<float>(si.h0, si.h);
+}
+
 RRTNode *RRTBase::sample()
 {
-        if (this->useSamplingInfo_ && this->nodes().size() % 2 == 0) {
-                float x = static_cast<float>(rand());
-                x /= static_cast<float>(RAND_MAX / this->samplingInfo_.x);
-                x -= this->samplingInfo_.x / 2;
-                x += this->samplingInfo_.x0;
-                float y = static_cast<float>(rand());
-                y /= static_cast<float>(RAND_MAX / this->samplingInfo_.y);
-                y -= this->samplingInfo_.y / 2;
-                y += this->samplingInfo_.y0;
-                float h = static_cast<float>(rand());
-                h /= static_cast<float>(RAND_MAX / this->samplingInfo_.h);
-                h -= this->samplingInfo_.h / 2;
-                h += this->samplingInfo_.h0;
-                return new RRTNode(x, y, h);
-        } else {
-                float x = this->ndx_(this->gen_);
-                float y = this->ndy_(this->gen_);
-                float h = this->ndh_(this->gen_);
-                return new RRTNode(x, y, h);
-        }
+        float x = this->ndx_(this->gen_);
+        float y = this->ndy_(this->gen_);
+        float h = this->ndh_(this->gen_);
+        return new RRTNode(x, y, h);
 }
 
 float RRTBase::cost(RRTNode *init, RRTNode *goal)