9cfc7967dd
* Replace license text in headers with SPDX identifiers. * Remove specific license info from outdated readme.txt, instead leave details to the source files. * Add list of SPDX license identifiers used, and corresponding license texts. * Update copyright dates while we're at it. Ref D14069, T95597
37 lines
1.4 KiB
Plaintext
37 lines
1.4 KiB
Plaintext
/* SPDX-License-Identifier: Apache-2.0
|
|
* Copyright 2011-2022 Blender Foundation */
|
|
|
|
#include "node_math.h"
|
|
#include "stdcycles.h"
|
|
|
|
shader node_vector_rotate(int invert = 0,
|
|
string rotate_type = "axis",
|
|
vector VectorIn = vector(0.0, 0.0, 0.0),
|
|
point Center = point(0.0, 0.0, 0.0),
|
|
point Rotation = point(0.0, 0.0, 0.0),
|
|
vector Axis = vector(0.0, 0.0, 1.0),
|
|
float Angle = 0.0,
|
|
output vector VectorOut = vector(0.0, 0.0, 0.0))
|
|
{
|
|
if (rotate_type == "euler_xyz") {
|
|
matrix rmat = (invert) ? transpose(euler_to_mat(Rotation)) : euler_to_mat(Rotation);
|
|
VectorOut = transform(rmat, VectorIn - Center) + Center;
|
|
}
|
|
else {
|
|
float a = (invert) ? -Angle : Angle;
|
|
if (rotate_type == "x_axis") {
|
|
VectorOut = rotate(VectorIn - Center, a, point(0.0), vector(1.0, 0.0, 0.0)) + Center;
|
|
}
|
|
else if (rotate_type == "y_axis") {
|
|
VectorOut = rotate(VectorIn - Center, a, point(0.0), vector(0.0, 1.0, 0.0)) + Center;
|
|
}
|
|
else if (rotate_type == "z_axis") {
|
|
VectorOut = rotate(VectorIn - Center, a, point(0.0), vector(0.0, 0.0, 1.0)) + Center;
|
|
}
|
|
else { // axis
|
|
VectorOut = (length(Axis) != 0.0) ? rotate(VectorIn - Center, a, point(0.0), Axis) + Center :
|
|
VectorIn;
|
|
}
|
|
}
|
|
}
|