#include "node.h"
VuoModuleMetadata({
"title" : "Make Targeted Spotlight",
"keywords" : [ "draw", "opengl", "scenegraph", "graphics", "directional", "lighting", "point", "source" ],
"version" : "1.0.0",
"node": {
"exampleCompositions" : [
"AimFlashlight.vuo",
"CompareLights.vuo"
]
}
});
void nodeEvent
(
VuoInputData(VuoColor,{"default":{"r":1.,"g":1.,"b":1.,"a":1.}}) color,
VuoInputData(VuoReal, {"default":1.0, "suggestedMin":0., "suggestedMax":1., "suggestedStep":0.1}) brightness,
VuoInputData(VuoPoint3d, {"default":{"x":0.,"y":0.,"z":1.}, "suggestedStep":{"x":0.1,"y":0.1,"z":0.1}}) position,
VuoInputData(VuoPoint3d, {"default":{"x":0.,"y":0.,"z":-1.}, "suggestedStep":{"x":0.1,"y":0.1,"z":0.1}}) target,
VuoInputData(VuoReal, {"default":30., "suggestedMin":0., "suggestedMax":180., "suggestedStep":15.}) cone,
VuoInputData(VuoReal, {"default":10., "suggestedMin":0., "suggestedStep":0.1}) range,
VuoInputData(VuoReal, {"default":0.9, "suggestedMin":0., "suggestedMax":1., "suggestedStep":0.1}) sharpness,
VuoOutputData(VuoSceneObject) object
)
{
VuoPoint4d quaternion = VuoTransform_quaternionFromVectors(VuoPoint3d_make(1,0,0), VuoPoint3d_subtract(target, position));
VuoTransform transform = VuoTransform_makeQuaternion(position, quaternion, VuoPoint3d_make(1,1,1));
*object = VuoSceneObject_makeSpotlight(color, brightness, transform, cone*M_PI/180., range, sharpness);
}
/**
* @file
* vuo.quaternion.make.vectors node implementation.
*
* @copyright Copyright © 2012–2015 Kosada Incorporated.
* This code may be modified and distributed under the terms of the MIT License.
* For more information, see http://vuo.org/license.
*/
#include "node.h"
VuoModuleMetadata({
"title" : "Make Quaternion from Vectors",
"keywords" : [ "homogenous", "xyzw", "rotation", "angle", "versor", "from", "vectors" ],
"version" : "1.0.0",
"node": {
"exampleCompositions" : [ ]
}
});
void nodeEvent
(
VuoInputData(VuoPoint3d, {"default":{"x":1,"y":0,"z":0}}) fromVector,
VuoInputData(VuoPoint3d, {"default":{"x":1,"y":0,"z":0}}) toVector,
VuoOutputData(VuoPoint4d) quaternion
)
{
*quaternion = VuoTransform_quaternionFromVectors(fromVector, toVector);
}
