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This commit is contained in:
Sean Pringle 2020-07-19 20:08:55 +10:00
parent 46b1704e56
commit feda29bd41
1 changed files with 5 additions and 5 deletions
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10
src/models.c
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@ -2483,7 +2483,7 @@ void MeshSmoothNormals(Mesh *mesh)
Vector3 *summedNormals = (Vector3 *)RL_CALLOC(mesh->vertexCount, sizeof(Vector3)); Vector3 *summedNormals = (Vector3 *)RL_CALLOC(mesh->vertexCount, sizeof(Vector3));
int uiCounter = 0; int uiCounter = 0;
int *uniqueIndicies = (int *)RL_CALLOC(mesh->vertexCount, sizeof(int)); int *uniqueIndices = (int *)RL_CALLOC(mesh->vertexCount, sizeof(int));
// Sum normals grouped by vertex // Sum normals grouped by vertex
for (int i = 0; i < mesh->vertexCount; i++) for (int i = 0; i < mesh->vertexCount; i++)
@ -2507,7 +2507,7 @@ void MeshSmoothNormals(Mesh *mesh)
{ {
matched = true; matched = true;
summedNormals[j] = Vector3Add(summedNormals[j], n); summedNormals[j] = Vector3Add(summedNormals[j], n);
uniqueIndicies[i] = j; uniqueIndices[i] = j;
break; break;
} }
} }
@ -2517,14 +2517,14 @@ void MeshSmoothNormals(Mesh *mesh)
int j = uvCounter++; int j = uvCounter++;
uniqueVertices[j] = v; uniqueVertices[j] = v;
summedNormals[j] = n; summedNormals[j] = n;
uniqueIndicies[i] = j; uniqueIndices[i] = j;
} }
} }
// Average and update normals // Average and update normals
for (int i = 0; i < mesh->vertexCount; i++) for (int i = 0; i < mesh->vertexCount; i++)
{ {
int j = uniqueIndicies[i]; int j = uniqueIndices[i];
Vector3 n = Vector3Normalize(summedNormals[j]); Vector3 n = Vector3Normalize(summedNormals[j]);
mesh->normals[(i + 0)*3 + 0] = n.x; mesh->normals[(i + 0)*3 + 0] = n.x;
mesh->normals[(i + 0)*3 + 1] = n.y; mesh->normals[(i + 0)*3 + 1] = n.y;
@ -2536,7 +2536,7 @@ void MeshSmoothNormals(Mesh *mesh)
RL_FREE(uniqueVertices); RL_FREE(uniqueVertices);
RL_FREE(summedNormals); RL_FREE(summedNormals);
RL_FREE(uniqueIndicies); RL_FREE(uniqueIndices);
TRACELOG(LOG_INFO, "MESH: Normals smoothed (%d vertices, %d unique)", mesh->vertexCount, uvCounter); TRACELOG(LOG_INFO, "MESH: Normals smoothed (%d vertices, %d unique)", mesh->vertexCount, uvCounter);
} }