C4ValueProviderDist Class Reference

#include <C4MeshAnimation.h>

Inheritance diagram for C4ValueProviderDist:

Collaboration diagram for C4ValueProviderDist:

Public Member Functions
	C4ValueProviderDist ()
	C4ValueProviderDist (C4Object *object, C4Real pos, C4Real begin, C4Real end, int32_t length)
bool	Execute () override
void	CompileFunc (StdCompiler *pComp) override
void	DenumeratePointers () override
void	ClearPointers (C4Object *pObj) override

Static Public Member Functions
static const IDBase *	Lookup (const char *name)
static const IDBase *	Lookup (const std::type_info &type)

Public Attributes
C4Real	Value

Detailed Description

Definition at line 164 of file C4MeshAnimation.h.

Constructor & Destructor Documentation

C4ValueProviderDist() [1/2]

C4ValueProviderDist::C4ValueProviderDist ( )

inline

Definition at line 167 of file C4MeshAnimation.h.

: Object(nullptr), Begin(Fix0), End(Fix0) {}

C4ValueProviderDist() [2/2]

C4ValueProviderDist::C4ValueProviderDist	(	C4Object *	object,
		C4Real	pos,
		C4Real	begin,
		C4Real	end,
		int32_t	length
	)

Definition at line 407 of file C4MeshAnimation.cpp.

                                                                                                              :
        Object(object), Begin(begin), End(end), Length(length)
{
    Value = pos;
}

References StdMeshInstanceValueProvider::Value.

Member Function Documentation

ClearPointers()

void C4ValueProviderDist::ClearPointers ( C4Object *  pObj )

inlineoverridevirtual

Reimplemented from StdMeshInstance::SerializableValueProvider.

Definition at line 173 of file C4MeshAnimation.h.

{ if(Object == pObj) Object = nullptr; }

CompileFunc()

void C4ValueProviderDist::CompileFunc ( StdCompiler *  pComp )

overridevirtual

Reimplemented from StdMeshInstance::SerializableValueProvider.

Definition at line 438 of file C4MeshAnimation.cpp.

{
    SerializableValueProvider::CompileFunc(pComp);
    pComp->Separator();
    pComp->Value(Object);
    pComp->Separator();
    pComp->Value(Begin);
    pComp->Separator();
    pComp->Value(End);
    pComp->Separator();
    pComp->Value(Length);
}

References CompileFunc(), StdCompiler::Separator(), and StdCompiler::Value().

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DenumeratePointers()

void C4ValueProviderDist::DenumeratePointers ( )

inlineoverridevirtual

Reimplemented from StdMeshInstance::SerializableValueProvider.

Definition at line 172 of file C4MeshAnimation.h.

{ Object.DenumeratePointers(); }

References C4ObjectPtr::DenumeratePointers().

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Execute()

bool C4ValueProviderDist::Execute ( )

overridevirtual

Implements StdMeshInstanceValueProvider.

Definition at line 413 of file C4MeshAnimation.cpp.

{
    // Object might have been removed
    if(!Object) return false;
 
    // The following computes sqrt(xdir**2 + ydir**2), and it attempts to
    // do so without involving floating point numbers, and at the same
    // time cover a large range of xdir and ydir.
    C4Real dist;
    if(Object->xdir > itofix(256) || Object->ydir > itofix(256))
        dist = itofix(Distance(0, 0, fixtoi(Object->xdir), fixtoi(Object->ydir)));
    else if(Object->xdir > itofix(1) || Object->ydir > itofix(1))
        dist = itofix(Distance(0, 0, fixtoi(Object->xdir, 256), fixtoi(Object->ydir, 256)), 256);
    else
        dist = itofix(Distance(0, 0, fixtoi(Object->xdir, 65536), fixtoi(Object->ydir, 65536)), 65536);
 
    Value += (End - Begin) * dist / Length;
 
    assert( (End >= Begin && Value >= Begin) || (End <= Begin && Value <= Begin));
    while ( (End > Begin && Value > End) || (End < Begin && Value < End))
        Value -= (End - Begin);
 
    return true;
}

References Distance(), fixtoi(), itofix(), StdMeshInstanceValueProvider::Value, C4Object::xdir, and C4Object::ydir.

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Lookup() [1/2]

static const IDBase* StdMeshInstance::SerializableValueProvider::Lookup ( const char *  name )

inlinestaticinherited

Definition at line 460 of file StdMesh.h.

        {
            if(!IDs) return nullptr;
            for(auto & ID : *IDs)
                if(strcmp(ID->name, name) == 0)
                    return ID;
            return nullptr;
        }

References StdMeshInstance::SerializableValueProvider::IDBase::name.

Lookup() [2/2]

static const IDBase* StdMeshInstance::SerializableValueProvider::Lookup ( const std::type_info &  type )

inlinestaticinherited

Definition at line 469 of file StdMesh.h.

        {
            if(!IDs) return nullptr;
            for(auto & ID : *IDs)
                if(ID->type == type)
                    return ID;
            return nullptr;
        }

References StdMeshInstance::SerializableValueProvider::IDBase::type.

Member Data Documentation

Value

C4Real StdMeshInstanceValueProvider::Value

inherited

Definition at line 322 of file StdMesh.h.

Referenced by C4ValueProviderAbsX::C4ValueProviderAbsX(), C4ValueProviderAbsY::C4ValueProviderAbsY(), C4ValueProviderConst::C4ValueProviderConst(), C4ValueProviderDist(), C4ValueProviderLinear::C4ValueProviderLinear(), C4ValueProviderX::C4ValueProviderX(), C4ValueProviderY::C4ValueProviderY(), StdMeshInstance::SerializableValueProvider::CompileFunc(), C4ValueProviderLinear::Execute(), C4ValueProviderX::Execute(), C4ValueProviderY::Execute(), C4ValueProviderR::Execute(), C4ValueProviderAbsX::Execute(), C4ValueProviderAbsY::Execute(), Execute(), C4ValueProviderXDir::Execute(), C4ValueProviderYDir::Execute(), C4ValueProviderRDir::Execute(), C4ValueProviderAbsRDir::Execute(), C4ValueProviderCosR::Execute(), C4ValueProviderSinR::Execute(), C4ValueProviderCosV::Execute(), C4ValueProviderSinV::Execute(), C4ValueProviderAction::Execute(), C4ValueProviderRef< SourceT >::Execute(), StdMeshInstance::ExecuteAnimationNode(), StdMeshInstance::InsertAnimationNode(), StdMeshInstance::PlayAnimation(), StdMeshInstance::SetAnimationPosition(), and StdMeshInstance::SetAnimationWeight().

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The documentation for this class was generated from the following files:

• C4MeshAnimation.h
• C4MeshAnimation.cpp