iskm/learnxinyminutes-docs
1
0
Fork 0
mirror of https://github.com/adambard/learnxinyminutes-docs.git synced 2025-04-27 07:33:57 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Update osl.html.markdown

Browse Source
This commit is contained in:
Preetham Pemmasani 2024-03-09 17:39:25 +05:30
parent ce2db25b7e
commit 12c079a122
1 changed files with 17 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
osl.html.markdown
View File

@ -326,6 +326,10 @@ volume multiply(float a = 0.0, float b = 0.0, output float c = 0.0){
color c = r.rgb; // Read from a structure field
// 12. closure
// Used to store data that aren't considered during Shader's execution
// Can't be manipulated, nor read
// A null closure can always be assigned
closure color(255,255,255);
// Global Variables
// Contains info that the renderer knows
@ -402,5 +406,18 @@ for (int i = 0; i < 5; i += 1) {
/* Computes the Reflection (R) and Transmission (T) vectors, along with the
scaling factors for reflected (Kr) and transmitted (Kt) light. */
// Rotating a point along a given axis
point rotate (point Q, float angle, vector axis)
// Rotating a point along a line made by 2 points
point rotate (point Q, float angle, point P0, point P1)
// Transforming units is easy
float transformu ("cm", float x) // converts to cm
float transformu ("cm", "m", float y) // converts cm to m
// Displacement Functions
void displace (float 5); // Displace by 5 amp units
void bump (float 10); // Bump by 10 amp units
```