// Update is called once per frame
void Update()
{
this.transform.localScale = new Vector3(0.12f, 0.12f, 1.0f);
// Calculate index
_lastIndex++;
int index = (int)(_lastIndex) % (_uvTieX * _uvTieY);
if (index != _lastIndex)
{
// split into horizontal and vertical index
int uIndex = index % _uvTieX;
int vIndex = index / _uvTieY;
// build offset
// v coordinate is the bottom of the image in opengl so we need to invert.
Vector2 offset = new Vector2(uIndex * _size.x,
1.0f - _size.y - vIndex * _size.y);
Texture2D subtex = MedicalImaging.cropTexture2D(texture, new Rect(offset.x, offset.y,
200, 180));
//_myRenderer.material.SetTextureOffset ("_MainTex", offset);
//_myRenderer.material.SetTextureScale ("_MainTex", _size);
_lastIndex = index;
_myRenderer.material.SetTexture("_MainTex", subtex);
MedicalImaging.applyQuadShader(this.gameObject, "Custom/MRI_Image_OpacityMap");
//MedicalImaging.applyQuadShader(this.gameObject, "Custom/GLSL_basic_shader");
}
}
public static void applyQuadTexture2D(GameObject q, Texture2D texture, int slice)
{
MeshRenderer m_renderer;
Mesh m_mesh;
Material m_material;
m_renderer = q.GetComponent <MeshRenderer>();
m_mesh = q.GetComponent <MeshFilter>().mesh;
m_material = m_renderer.material;
int _uvTieX = 10;
int _uvTieY = 10;
Vector2 _size = new Vector2(1.0f / _uvTieX, 1.0f / _uvTieY);
// split into horizontal and vertical index
int uIndex = slice % 10;
int vIndex = slice / 10;
// build offset
// v coordinate is the bottom of the image in opengl so we need to invert.
Vector2 offset = new Vector2(uIndex * _size.x,
1.0f - _size.y - vIndex * _size.y);
Texture2D subtex = MedicalImaging.cropTexture2D(texture,
new Rect(offset.x * texture.width, offset.y * texture.height,
200, 180));
m_material.SetTexture("_MainTex", subtex);
}
