Removed unnecessary tolerance test

Author: erincatto

samples/sample_collision.cpp

@@ -163,9 +163,9 @@ class ShapeDistance : public Sample
 	void UpdateGui() override
 	{
 		float fontSize = ImGui::GetFontSize();
-		float height = 310.0f;
+		float height = 21.0f * fontSize;
 		ImGui::SetNextWindowPos( ImVec2( 0.5f * fontSize, m_camera->height - height - 2.0f * fontSize ), ImGuiCond_Once );
-		ImGui::SetNextWindowSize( ImVec2( 240.0f, height ) );
+		ImGui::SetNextWindowSize( ImVec2( 19.0f * fontSize, height ) );
 
 		ImGui::Begin( "Shape Distance", nullptr, ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoResize );
 

src/distance.c

@@ -590,7 +590,7 @@ b2DistanceOutput b2ShapeDistance( const b2DistanceInput* input, b2SimplexCache*
 	b2MakeSimplexCache( cache, &simplex );
 
 	// Apply radii if requested
-	if ( input->useRadii && output.distance > 0.1f * B2_LINEAR_SLOP )
+	if ( input->useRadii )
 	{
 		float radiusA = input->proxyA.radius;
 		float radiusB = input->proxyB.radius;