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路径: \\game3dprogramming\materials\GameFactory\GameFactoryDemo\GameFactory\SkinnedEntity.cpp

旋转

特效

属性

历史版本

#include "SkinnedEntity.h"

SkinnedEntity::SkinnedEntity(const String& resourceName, const String& mainActorName, const Real& radius, const Real& height):
		isMoving(false),isRotating(false),mMovingSpeed(1.0f){
	mSkinnedVisObj = new SkinnedVisObj(resourceName);
	mControllablePhysObj = new ControllableCompoundPhysObj(radius,height,resourceName,mainActorName,mSkinnedVisObj);

	mVisualObj = mSkinnedVisObj;
	mPhysicalObj = mControllablePhysObj;
	_enableToRayCast();
}

SkinnedEntity::~SkinnedEntity(){
	mControllablePhysObj = NULL;
	mSkinnedVisObj = NULL;
}

void SkinnedEntity::FrameMove(Real elapsedTime){
	GameEntity::FrameMove(elapsedTime);
	//static bool mybool = false;
	if (isMoving) movingTo(elapsedTime,movingTarget); else{
		//if (!mybool){
		//	mybool = true;
		//	SetRagdollMode(true);
		//}
	}
	if (isRotating) rotatingTo(elapsedTime,rotatingTarget);
}

void SkinnedEntity::SetRagdollMode(bool enabled, const Vec3& direction){
	if (enabled){
		mControllablePhysObj->SetMode(ControllableCompoundPhysObj::Mode::CompoundMode, direction);
		SetNoAnimation();
		mSkinnedVisObj->SetManualControl(true);//must be placed after SetMode for the ReBinding to work
	}else{
		myassert(false);//not yet implemented
	}
}

void SkinnedEntity::SetOrientation(const GFQuat& q){
	mVisualObj->SetOrientation(q);
}

void SkinnedEntity::MoveTo(const Vec3& position){
	isMoving = true;
	movingTarget = position;
	RotateTo(position);
}

bool SkinnedEntity::isAt(const Vec3& pos) const{
	return (this->GetPosition()-pos).length()<0.2f;
}

void SkinnedEntity::movingTo(Real elapsedTime, const Vec3& position){
	Vec3 pos = position;
	//pos.z=0.0f;
	Vec3 movingVector = (pos - this->GetPosition()).normalisedCopy();
	mControllablePhysObj->SetMovement(movingVector*mMovingSpeed*elapsedTime);
	if (isAt(position)){
		isMoving = false;
		isRotating = false;
		Stop();
	}
}

void SkinnedEntity::RotateTo(Real angleRadian){
	isRotating = true;
	rotatingTarget = angleRadian;
}

void SkinnedEntity::RotateTo(const Vec3& position){
	Vec3 pos = position;
	pos.z=0.0f;
	Vec3 movingVector = (pos - this->GetPosition()).normalisedCopy();
	Real angle;
	if (movingVector.x==0){
		if (movingVector.y>0) angle = 3.14159/2;
		else angle = -3.14159/2;
	}else{
		angle = atanf(movingVector.y/movingVector.x);
		if (movingVector.x<0) angle+=3.14159;
	}
	angle+=3*3.14159/2;//to make this angle identical to character angle
	if (angle>3.14159*2) angle-=3.14159*2;//make sure it is not greater than 360 degrees
	RotateTo(angle);
}

void SkinnedEntity::rotatingTo(Real elapsedTime, Real angleRadian){
	RotateTo(movingTarget);

	Real curAngle = this->GetOrientation().getRoll().valueRadians();
	if (curAngle<0) curAngle+=3.14159*2;

	Real distPlus,distMinus,dist; 
	if (angleRadian>curAngle){
		distPlus = abs(angleRadian-curAngle);
		distMinus = abs(3.14159*2-angleRadian+curAngle);
		if (distPlus<distMinus) dist = distPlus; else dist = -distMinus;
	}else{
		distMinus = abs(curAngle-angleRadian);
		distPlus = abs(3.14159*2-curAngle+angleRadian);
		if (distPlus<distMinus) dist = distPlus; else dist = -distMinus;
	}
	if (abs(dist)>3.14159/180*2)
		SetOrientation(Quaternion(Radian(curAngle+dist*elapsedTime*4.0f),Vector3::UNIT_Z));
	//else
	//	isRotating = false;
}

SkinnedEntity.cpp

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