protected override BufferRenderer CreateRenderer()
{
ZeroIndexBufferRenderer renderer = new ZeroIndexBufferRenderer(
this.Mode, this.FirstVertex, this.VertexCount);
return(renderer);
}
private unsafe void InitVertexBuffers()
{
{
VR02PositionBuffer positionBuffer = new VR02PositionBuffer(strin_Position);
positionBuffer.Alloc(xFrameCount * yFrameCount * zFrameCount);
vec3* array = (vec3*)positionBuffer.FirstElement();
int index = 0;
for (int i = 0; i < xFrameCount; i++)
{
for (int j = 0; j < yFrameCount; j++)
{
for (int k = 0; k < zFrameCount; k++)
{
array[index++] = new vec3(
(float)i / (float)xFrameCount - 0.5f,
(float)j / (float)yFrameCount - 0.5f,
((float)k / (float)zFrameCount - 0.5f) * 109.0f / 256.0f
);
}
}
}
this.positionBufferRenderer = positionBuffer.GetRenderer();
positionBuffer.Dispose();
}
{
VR02UVBuffer uvBuffer = new VR02UVBuffer(strin_uv);
uvBuffer.Alloc(xFrameCount * yFrameCount * zFrameCount);
vec3* array = (vec3*)uvBuffer.FirstElement();
int index = 0;
for (int i = 0; i < xFrameCount; i++)
{
for (int j = 0; j < yFrameCount; j++)
{
for (int k = 0; k < zFrameCount; k++)
{
array[index++] = new vec3(
(float)i / (float)xFrameCount,
(float)j / (float)yFrameCount,
(float)k / (float)zFrameCount
);
}
}
}
this.uvBufferRenderer = uvBuffer.GetRenderer();
uvBuffer.Dispose();
}
{
var indexBuffer = new ZeroIndexBuffer(DrawMode.Points, 0, xFrameCount * yFrameCount * zFrameCount);
indexBuffer.Alloc(xFrameCount * yFrameCount * zFrameCount);// this actually does nothing.
this.indexBufferRenderer = indexBuffer.GetRenderer() as ZeroIndexBufferRenderer;
indexBuffer.Dispose();
}
this.vao = new VertexArrayObject(this.positionBufferRenderer, this.uvBufferRenderer, this.indexBufferRenderer);
}
