void Update()
{
Shader.SetGlobalVector("preview_LightPos", _pointLight1.transform.position);
Shader.SetGlobalColor("preview_LightColor", _pointLight1.color);
Shader.SetGlobalFloat("preview_LightGloss", _gloss);
Shader.SetGlobalVector("preview_LightPos2", _pointLight2.transform.position);
Shader.SetGlobalColor("preview_LightColor2", _pointLight2.color);
Shader.SetGlobalFloat("preview_LightGloss2", _gloss);
Shader.SetGlobalColor("preview_AmbientColor", _ambient);
if (_shadowEnable)
{
Matrix4x4 shadowmatrix = ShadowRenderer.UpdateShadowMatrix(_shadowPlane.up, _shadowPlane.position.y, _shadowLight.position, 1.0f);
Shader.SetGlobalMatrix("preview_shadowmat", shadowmatrix);
Shader.SetGlobalColor("preview_shadowcolor", _shadowColor);
}
}
public void UpdateShadowMatrix(Vector3 lightDir, float pointLight, Vector4 shadowRange)
{
Matrix4x4 shadowMatrix = ShadowRenderer.UpdateShadowMatrix(Vector3.up, -_thisTransform.position.y, lightDir, pointLight);
_materialInst.SetShadowMatrix(shadowMatrix, shadowRange);
}