OSL - Revision history

Bernie: /* Inferno Depth Map */

2025-07-22T17:23:19Z

Inferno Depth Map

← Older revision		Revision as of 19:23, 22 July 2025
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			https://oiolli.gumroad.com/

	=== Inferno Depth Map ===		=== Inferno Depth Map ===

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	</pre>		</pre>

	===Octane Cubemap===		===Octane Cubemap===
	Using octane + houdini.		Using octane + houdini.

Bernie at 13:25, 22 July 2025

2025-07-22T13:25:30Z

Show changes

Bernie: /* Octane Cubemap */

2024-03-28T15:50:50Z

Octane Cubemap

← Older revision		Revision as of 17:50, 28 March 2024
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	shader OslCamera(		shader OslCamera(
	float roomWidth = 1 [[ float min = 0.0, float max = 100.0 ]],		float roomWidth = 1 [[ float min = 0.0, float max = 100.0 ]],
	float roomHeight = 1.0 [[ float min = 0.0, float max = 100.0 ]],		float roomHeight = 1.0 [[ float min = 0.0, float max = 100.0 ]],
	float roomDepth = 1.0 [[ float min = 0.0, float max = 100.0 ]],		float roomDepth = 1.0 [[ float min = 0.0, float max = 100.0 ]],
	float ceilingOffset = 0,		float ceilingOffset = 0,
	float leftOffset = 0.5,		float leftOffset = 0.5,
	float frontOffset = 0.5,		float frontOffset = 0.5,
	float rightOffset = 0.5,		float rightOffset = 0.5,
	float floorOffset = 0,		float floorOffset = 0,
	output point pos = P,		output point pos = P,
	output vector dir = 0,		output vector dir = 0,
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	float pa;		float pa;
	int res[2];		int res[2];

	float r = 8.0;		float r = 8.0;
	//float ~~zoomFac~~ = 4.0;		float col = floor(u*3);
			float row = floor(v*3);
			float nu = (u3) - floor(u3)-0.5;
			float nv = (v3) - floor(v3)-0.5;
			vector forward = vector(0,0,1);
			vector up = vector(0,0,0);
			vector right = vector(0,0,0);
			float width = 1;
			float height = 1;
			vector pN = vector(0,0,0);

			if(col==1 && row==2) {
	~~float col = floor(u*3);~~		//ceiling
	~~float row = floor(v*3);~~
	~~float nu = (u3) - floor(u3)-0.5;~~
	~~float nv = (v3) - floor(v3)-0.5;~~
	~~vector forward = vector(0,0,1);~~
	~~vector up = vector(0,0,0);~~
	~~vector right = vector(0,0,0);~~
	~~float width = 1;~~
	~~float height = 1;~~
	~~vector pN = vector(0,0,0);~~



	if(col==1 && row==2) {
	//ceiling
	forward = vector(0,1,0);		forward = vector(0,1,0);
	right = vector(roomWidth,0,0);		right = vector(roomWidth,0,0);
	up = vector(0,0,roomDepth);		up = vector(0,0,roomDepth);
	pN = vector(0,roomHeight-ceilingOffset,0);		pN = vector(0,roomHeight-ceilingOffset,0);
	}		}
	if(col==0 && row==1) {		if(col==0 && row==1) {
	//left		//left
	forward = vector(-1,0,0);		forward = vector(-1,0,0);
	up = vector(0,roomHeight,0);		up = vector(0,roomHeight,0);
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	pN = vector(leftOffset-roomWidth/2,roomHeight/2,0);		pN = vector(leftOffset-roomWidth/2,roomHeight/2,0);
	}		}
	if(col==1 && row==1) {		if(col==1 && row==1) {
	///forward		//forward
	forward = vector(0,0,-1);		forward = vector(0,0,-1);
	up = vector(0,roomHeight,0);		up = vector(0,roomHeight,0);
	right = vector(roomWidth,0,0);		right = vector(roomWidth,0,0);
	pN = vector(0,roomHeight/2,-(frontOffset-(roomDepth/2.0)));		pN = vector(0,roomHeight/2,-(frontOffset-(roomDepth/2.0)));
	}		}
	if(col==2 && row==1) {		if(col==2 && row==1) {
	///right		//right
	forward = vector(1,0,0);		forward = vector(1,0,0);
	up = vector(0,roomHeight,0);		up = vector(0,roomHeight,0);
	right = vector(0,0,roomDepth);		right = vector(0,0,roomDepth);
	pN = vector(roomWidth/2-rightOffset,roomHeight/2,0);		pN = vector(roomWidth/2-rightOffset,roomHeight/2,0);
	}		}
	if(col==1 && row==0) {		if(col==1 && row==0) {
	//floor		//floor
	forward = vector(0,-1,0);		forward = vector(0,-1,0);
	up = vector(0,0,-roomDepth);		up = vector(0,0,-roomDepth);
	right = vector(roomWidth,0,0);		right = vector(roomWidth,0,0);
	pN = vector(0,floorOffset,0);		pN = vector(0,floorOffset,0);
	}		}
	if(col==0 && row==2) {		if(col==0 && row==2) {
	//curtains		//curtains
	forward = vector(0,0,-1);		forward = vector(0,0,-1);
	up = vector(0,roomHeight,0);		up = vector(0,roomHeight,0);
	right = vector(roomWidth,0,0);		right = vector(roomWidth,0,0);
	pN = vector(roomWidth*2.0,0.5,roomDepth);		pN = vector(roomWidth*2.0,0.5,roomDepth);
	}		}
	if(col==0 && row==0) {		if(col==0 && row==0) {
	//curtains		//curtains
	forward = vector(0,0,-1);		forward = vector(0,0,-1);
	up = vector(0,roomHeight,0);		up = vector(0,roomHeight,0);
	right = vector(roomWidth,0,0);		right = vector(roomWidth,0,0);
	pN = vector(roomWidth,0.5,roomDepth);		pN = vector(roomWidth,0.5,roomDepth);
	}		}


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	dir = forward;		dir = forward;
	pos = pN+(nuright)+(nvup);		pos = pN+(nuright)+(nvup);
	}		}
	</pre>		</pre>

Bernie: Created page with "===Octane Cubemap=== Using octane + houdini. Wip this is just shit I stole from the octane forums to give me a start because OSL is a little confusing, and Houdini implementation even worse.

 shader OslCamera(     float roomWidth = 1  float min = 0.0, float max = 100.0 ,         float roomHeight = 1.0  float min = 0.0, float max = 100.0 ,         float roomDepth = 1.0  float min = 0.0, float max = 100.0 ,         float ceilingOffset = 0,         float..."

2024-03-28T15:23:07Z

Created page with "===Octane Cubemap=== Using octane + houdini. Wip this is just shit I stole from the octane forums to give me a start because OSL is a little confusing, and Houdini implementation even worse. <pre> shader OslCamera( float roomWidth = 1 float min = 0.0, float max = 100.0 , float roomHeight = 1.0 float min = 0.0, float max = 100.0 , float roomDepth = 1.0 float min = 0.0, float max = 100.0 , float ceilingOffset = 0, float..."

New page

===Octane Cubemap===
Using octane + houdini.

Wip this is just shit I stole from the octane forums to give me a start because OSL is a little confusing, and Houdini implementation even worse.
<pre>
shader OslCamera(
float roomWidth = 1 [[ float min = 0.0, float max = 100.0 ]],
float roomHeight = 1.0 [[ float min = 0.0, float max = 100.0 ]],
float roomDepth = 1.0 [[ float min = 0.0, float max = 100.0 ]],
float ceilingOffset = 0,
float leftOffset = 0.5,
float frontOffset = 0.5,
float rightOffset = 0.5,
float floorOffset = 0,
output point pos = P,
output vector dir = 0,
output float tMax = 1.0/0.0)
{
float pa;
int res[2];

float r = 8.0;
//float zoomFac = 4.0;

float col = floor(u*3);
float row = floor(v*3);
float nu = (u*3) - floor(u*3)-0.5;
float nv = (v*3) - floor(v*3)-0.5;
vector forward = vector(0,0,1);
vector up = vector(0,0,0);
vector right = vector(0,0,0);
float width = 1;
float height = 1;
vector pN = vector(0,0,0);

if(col==1 && row==2) {
//ceiling
forward = vector(0,1,0);
right = vector(roomWidth,0,0);
up = vector(0,0,roomDepth);
pN = vector(0,roomHeight-ceilingOffset,0);
}
if(col==0 && row==1) {
//left
forward = vector(-1,0,0);
up = vector(0,roomHeight,0);
right = vector (0,0,-roomDepth);
pN = vector(leftOffset-roomWidth/2,roomHeight/2,0);
}
if(col==1 && row==1) {
///forward
forward = vector(0,0,-1);
up = vector(0,roomHeight,0);
right = vector(roomWidth,0,0);
pN = vector(0,roomHeight/2,-(frontOffset-(roomDepth/2.0)));
}
if(col==2 && row==1) {
///right
forward = vector(1,0,0);
up = vector(0,roomHeight,0);
right = vector(0,0,roomDepth);
pN = vector(roomWidth/2-rightOffset,roomHeight/2,0);
}
if(col==1 && row==0) {
//floor
forward = vector(0,-1,0);
up = vector(0,0,-roomDepth);
right = vector(roomWidth,0,0);
pN = vector(0,floorOffset,0);
}
if(col==0 && row==2) {
//curtains
forward = vector(0,0,-1);
up = vector(0,roomHeight,0);
right = vector(roomWidth,0,0);
pN = vector(roomWidth*2.0,0.5,roomDepth);
}
if(col==0 && row==0) {
//curtains
forward = vector(0,0,-1);
up = vector(0,roomHeight,0);
right = vector(roomWidth,0,0);
pN = vector(roomWidth,0.5,roomDepth);
}

//getattribute("camera:pixelaspect", pa);
//getattribute("camera:resolution", res);
//float aspect = pa * res[1] / res[0] * n;

dir = forward;
pos = pN+(nu*right)+(nv*up);
}
</pre>