prevent NaN 2d samples by adding if condition (#238)

zhehaoli1999 · web-flow · commit f9e69f01ef7b · 2023-04-26T10:31:13.000+02:00
diff --git a/SPlisHSPlasH/Utilities/RegularSampling2D.cpp b/SPlisHSPlasH/Utilities/RegularSampling2D.cpp
@@ -65,7 +65,11 @@ void RegularSampling2D::sampleMesh(const Matrix3r& rotation, const Vector3r & tr
 			#pragma omp critical
 			{
 				for (unsigned sample = 0; sample < numSamples; sample++)
-					samples.emplace_back(v0 + static_cast<Real>(sample) / (numSamples - 1) * dir);
+				{
+					if(numSamples > 1)
+						samples.emplace_back(v0 + static_cast<Real>(sample) / (numSamples - 1) * dir);
+			
+				}
 			}
 		}
 	}

Original file line number	Diff line number	Diff line change
`@@ -65,7 +65,11 @@ void RegularSampling2D::sampleMesh(const Matrix3r& rotation, const Vector3r & tr`
`65`	`65`	`#pragma omp critical`
`66`	`66`	`{`
`67`	`67`	`for (unsigned sample = 0; sample < numSamples; sample++)`
`68`		`- samples.emplace_back(v0 + static_cast<Real>(sample) / (numSamples - 1) * dir);`
	`68`	`+ {`
	`69`	`+ if(numSamples > 1)`
	`70`	`+ samples.emplace_back(v0 + static_cast<Real>(sample) / (numSamples - 1) * dir);`
	`71`	`+`
	`72`	`+ }`
`69`	`73`	`}`
`70`	`74`	`}`
`71`	`75`	`}`