以下代碼用於繪製海洋,我試圖將其轉換爲c#代碼,但由於我不理解什麼是3d函數,因此我失敗了,所以我想對這些函數進行一些解釋(3D紋理我的意思)...OPENGL如何使用glTexImage3D函數
int res = 64;
int nr = res/2;
int nv = res * 2;
int nb = res/2;
int na = 8;
f = fopen("E:\\New folder\\ConsoleApplication1\\Debug\\data\\inscatter.raw", "rb");
data = new float[nr*nv*nb*na*4];
fread(data, 1, nr*nv*nb*na*4*sizeof(float), f);
fclose(f);
glActiveTexture(GL_TEXTURE0 + INSCATTER_UNIT);
glGenTextures(1, &inscatterTex);
glBindTexture(GL_TEXTURE_3D, inscatterTex);
glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_3D, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
glBindBuffer(GL_PIXEL_UNPACK_BUFFER_ARB, 0);
glTexImage3D(GL_TEXTURE_3D, 0, GL_RGBA16F_ARB, na*nb, nv, nr, 0, GL_RGBA, GL_FLOAT, data);
delete[] data;