Method refract
refract(float2, float2, Single)
Returns the refraction vector given the incident vector i, the normal vector n and the refraction index eta.
Declaration
public static float2 refract(float2 i, float2 n, float eta)Parameters
| Type | Name | Description |
|---|---|---|
| float2 | i | Incident vector. |
| float2 | n | Normal vector. |
| Single | eta | Index of refraction. |
Returns
| Type | Description |
|---|---|
| float2 | Refraction vector. |
refract(float3, float3, Single)
Returns the refraction vector given the incident vector i, the normal vector n and the refraction index eta.
Declaration
public static float3 refract(float3 i, float3 n, float eta)Parameters
| Type | Name | Description |
|---|---|---|
| float3 | i | Incident vector. |
| float3 | n | Normal vector. |
| Single | eta | Index of refraction. |
Returns
| Type | Description |
|---|---|
| float3 | Refraction vector. |
refract(float4, float4, Single)
Returns the refraction vector given the incident vector i, the normal vector n and the refraction index eta.
Declaration
public static float4 refract(float4 i, float4 n, float eta)Parameters
| Type | Name | Description |
|---|---|---|
| float4 | i | Incident vector. |
| float4 | n | Normal vector. |
| Single | eta | Index of refraction. |
Returns
| Type | Description |
|---|---|
| float4 | Refraction vector. |
refract(double2, double2, Double)
Returns the refraction vector given the incident vector i, the normal vector n and the refraction index eta.
Declaration
public static double2 refract(double2 i, double2 n, double eta)Parameters
| Type | Name | Description |
|---|---|---|
| double2 | i | Incident vector. |
| double2 | n | Normal vector. |
| Double | eta | Index of refraction. |
Returns
| Type | Description |
|---|---|
| double2 | Refraction vector. |
refract(double3, double3, Double)
Returns the refraction vector given the incident vector i, the normal vector n and the refraction index eta.
Declaration
public static double3 refract(double3 i, double3 n, double eta)Parameters
| Type | Name | Description |
|---|---|---|
| double3 | i | Incident vector. |
| double3 | n | Normal vector. |
| Double | eta | Index of refraction. |
Returns
| Type | Description |
|---|---|
| double3 | Refraction vector. |
refract(double4, double4, Double)
Returns the refraction vector given the incident vector i, the normal vector n and the refraction index eta.
Declaration
public static double4 refract(double4 i, double4 n, double eta)Parameters
| Type | Name | Description |
|---|---|---|
| double4 | i | Incident vector. |
| double4 | n | Normal vector. |
| Double | eta | Index of refraction. |
Returns
| Type | Description |
|---|---|
| double4 | Refraction vector. |