SimpleBoxSrc/SimpleBox.cpp at master · HakeemAdam/SimpleBoxSrc · GitHub

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#include"SimpleBox.h"

#include<UT/UT_DSOVersion.h>
#include"SimpleBox.h"

#include<OP/OP_OperatorTable.h>
#include<OP/OP_Operator.h>
#include<OP/OP_AutoLockInputs.h>

#include<GU/GU_Detail.h>


#include<PRM/PRM_Include.h>
#include<PRM/PRM_Default.h>
#include<PRM/PRM_Template.h>
//#include <PRM/PRM_Shared.h>


static PRM_Name boxTypeChoice[]=
{
PRM_Name("polyline", "Polyline"),
PRM_Name("polygon", "Polygon"),
PRM_Name("primitive", "Primitive"),
PRM_Name(0)
};

static PRM_ChoiceList typeMenu(PRM_CHOICELIST_SINGLE , boxTypeChoice);


static PRM_Name names[]=
{
PRM_Name("size", "Size"),
PRM_Name("rotate", "Rotate"),
PRM_Name("center", "Center"),
PRM_Name("uniScale", "Uniform Scale"),
PRM_Name("axis_division", "Axis Division"),
PRM_Name("boxtype", "Box Type"),
PRM_Name("addColor", "Add Color"),
PRM_Name("color", "Color"),
PRM_Name(0)
};

static PRM_Default defaults[]=
{
PRM_Default(1.0f),
PRM_Default(1.0f),
PRM_Default(1.0f),
PRM_Default(0.0f),
PRM_Default(0.0f),
PRM_Default(0.0f),
PRM_Default(2.0f),

};

static PRM_Default boxTypeDefault(0);

static PRM_Template myTemplateList[] =
 {
PRM_Template(PRM_XYZ, 3, &names[0], defaults),
PRM_Template(PRM_XYZ, 3, &names[1], defaults+3),
PRM_Template(PRM_XYZ, 3, &names[2], defaults+3),
PRM_Template(PRM_FLT, 1, &names[3], &defaults[0]),
PRM_Template(PRM_INT, 1, &names[4], &defaults[6]),
PRM_Template(PRM_ORD, 1, &names[5], 0, &typeMenu),
PRM_Template(PRM_TOGGLE,1, &names[6], &defaults[3]),
PRM_Template(PRM_RGB, 3, &names[7],defaults+3),
PRM_Template()
 };

// size center rotate, uni scale, axis divisions vector3

voidnewSopOperator(OP_OperatorTable *table)
{
 table->addOperator(newOP_Operator(
"PG::SimpleBox",
"PG::Simple Box",
 SimpleBox::myConstructor,
 myTemplateList,
0,
0,
nullptr));
}
OP_Node* SimpleBox::myConstructor(OP_Network* net, constchar* name, OP_Operator* op)
{
returnnewSimpleBox(net, name, op);
}

SimpleBox::SimpleBox(OP_Network* net, constchar* name, OP_Operator* op)
 : SOP_Node(net, name, op)
{
 mySopFlags.setManagesDataIDs(true);
}

SimpleBox::~SimpleBox()
{
}


voidSimpleBox::computeUVsAndNormals(GU_Detail* gdp)
{
 UT_Vector3 N;
 UT_String normalAttr = "N";
 GA_RWHandleV3 handle = gdp->addFloatTuple(GA_ATTRIB_PRIMITIVE,normalAttr, 3);
if(handle.isValid())
 {
 GA_Offset primoff;
GA_FOR_ALL_PRIMOFF(gdp,primoff)
 {
 GEO_Primitive* prim = gdp->getGEOPrimitive(primoff);
 gdp->computeNormal(*prim, N);
 handle.set(primoff,N);
 }
 }

 UT_Vector2 uv(0.0f);
 UT_String uvAttr = "uv";
 GA_RWHandleV2 uvHandle = gdp->addFloatTuple(GA_ATTRIB_PRIMITIVE, uvAttr, 2);
if(uvHandle.isValid())
 {
 GA_Offset primoff;
GA_FOR_ALL_PRIMOFF(gdp,primoff)
 {
 GEO_Primitive* prim = gdp->getGEOPrimitive(primoff);
 uvHandle.set(primoff,uv);
 }
 }

}


OP_ERRORSimpleBox::cookMySop(OP_Context& context)
{

 OP_AutoLockInputs inputs(this);
if(inputs.lock(context) >= UT_ERROR_ABORT)
returnerror();


 gdp->clear();

 fpreal now = context.getTime();

float xmin = -evalFloat("size", 0, now)/2.0f;
float xmax = evalFloat("size", 0, now)/2.0f;

float ymin = -evalFloat("size", 1, now)/2.0f;
float ymax = evalFloat("size", 1, now)/2.0f;

float zmin = -evalFloat("size", 2, now)/2.0f;
float zmax = evalFloat("size", 2, now)/2.0f;

int div = evalInt("axis_division", 0, now);

int boxType = evalInt("boxtype", 0, now);

if(boxType ==0)
 {
 gdp->cube(xmin, xmax, ymin, ymax, zmin, zmax, div, div, div, 0,1);
 }else
if (boxType ==1)
 {
 gdp->meshCube(div,div,div,xmin, xmax,ymin,ymax,zmin,zmax,GEO_PATCH_QUADS,true);

 } else
if(boxType==2)
 {
 gdp->polymeshCube(div,div,div,xmin,xmax,ymin,ymax,zmin,zmax,GEO_PATCH_QUADS,true);
 }


 UT_Vector3 trans;
 trans[0] = evalFloat("center", 0, now);
 trans[1] = evalFloat("center", 1, now);
 trans[2] = evalFloat("center", 2, now);

 UT_Vector3 rotate;
 rotate[0] = evalFloat("rotate", 0, now);
 rotate[1] = evalFloat("rotate", 1, now);
 rotate[2] = evalFloat("rotate", 2, now);

 UT_Matrix3 stretch;
 stretch.identity(); // Initialize as identity matrix
float scale = evalFloat("uniScale", 0, now);
stretch(0,0) = scale; // X scale (first diagonal element)
stretch(1,1) = scale; // Y scale (second diagonal element)
stretch(2,2) = scale;

 UT_Matrix4 fullTransform;
 UT_XformOrder::rstOrder order = UT_XformOrder::RST;
 fullTransform.compose(order, trans,rotate,stretch);
 gdp->transform(fullTransform);

int toggleCd = evalInt("addColor", 0, now);

 UT_String cdAttr = "Cd";
 fpreal colorVals[3];
evalFloats("color",colorVals,now);
 UT_Vector3 cdVal(colorVals[0], colorVals[1], colorVals[2]);

if(toggleCd ==1)
 {
 GA_RWHandleV3 handle = gdp->addFloatTuple(GA_ATTRIB_PRIMITIVE,cdAttr, 3);
if(handle.isValid())
 {
 GA_Offset ptoff;
GA_FOR_ALL_PRIMOFF(gdp,ptoff)
 {
 handle.set(ptoff,cdVal);
 }
 }
 }

computeUVsAndNormals(gdp);


returnerror();
}