//
// Public methods
//
public void evaluateAll(MetaBall[] metaballs)
{
if (!this.initized)
{
this.init();
}
this.vertices.Clear();
// write info about metaballs in format readable by compute shaders
GPUBall[] gpuBalls = new GPUBall[metaballs.Length];
for (int i = 0; i < metaballs.Length; i++)
{
MetaBall metaball = metaballs[i];
gpuBalls[i].position = metaball.transform.localPosition;
gpuBalls[i].factor = metaball.factor;
}
// magic happens here
GPUEdgeVertices[] edgeVertices = this.runComputeShader(gpuBalls);
//根据计算结果，更新所有立方参考体的顶点位置。
// perform rest of the marching cubes algorithm
for (int x = 0; x < this.width; x++)
{
for (int y = 0; y < this.height; y++)
{
for (int z = 0; z < this.depth; z++)
{
this.updateVertices2(edgeVertices[x + this.width * (y + this.height * z)]);
}
}
}
}
//
// Public methods
//
public void evaluateAll(MetaBall[] metaballs)
{
if (!this.initized)
{
this.init();
}
this.vertices.Clear();
// write info about metaballs in format readable by compute shaders
GPUBall[] gpuBalls = new GPUBall[metaballs.Length]; // alloc
for (int i = 0; i < metaballs.Length; i++)
{
MetaBall metaball = metaballs[i];
gpuBalls[i].position = metaball.transform.localPosition;
gpuBalls[i].factor = metaball.factor;
}
// magic happens here
#if !ASYNC
GPUEdgeVertices[] edgeVertices = this.runComputeShader(gpuBalls); // alloc
#else
this.runComputeShaderAsync(gpuBalls);
GPUEdgeVertices[] edgeVertices = this.GetEdgeVerticesFromAsync();
if (edgeVertices == null)
{
return;
}
#endif
Debug.Log("ev lnt: " + edgeVertices.Length + ", total: " + width * height * depth + ", first index: " + edgeVertices[0].index);
// perform rest of the marching cubes algorithm
for (int x = 0; x < this.width; x++)
{
for (int y = 0; y < this.height; y++)
{
for (int z = 0; z < this.depth; z++)
{
this.updateVertices2(edgeVertices[x + this.width * (y + this.height * z)]);
}
}
}
}
