Hi.
I want to delete an object after its been selected with a bullet raycast and its color changed - in any order. I create three objects like this. I can delete correctly in order 3-2-1 but in any other order i get a crash because my assignment operator is incorrect.
please help :o :tired:
vector<Object> allObj;
grid = new Object(*this);
grid->rename("grid", myEtc->allObj); grid->type->val_s = "grid";
grid->t->val_3 = glm::vec3(-3.f, 0.f, 0.f);
myEtc->allObj.push_back(*grid);
delete grid;
void MainWindow::deleteItem()
{
for (vector<Object>::iterator iter = myEtc->allObj.begin(); iter != myEtc->allObj.end();)
{
if ((*iter).highlight == myGLHelp->highlight)
{
(*iter).delete_();
iter = myEtc->allObj.erase(iter);
break;
}
else
++iter;
}
myGL->updateGL();
}
class Object
{
public:
MainWindow &myWin;
Object(MainWindow &);
Object(const Object &);
Object& operator=(const Object &obj);
~Object() { };
virtual Object* clone() const { return new Object( *this ); }
vector<MatrixAttr*> keyable;
vector<MatrixAttr*> nonkeyable;
MatrixAttr *name, *t, *r, *s, *v;
MatrixAttr *camType, *fov, *lookAt, *nearClip, *farClip;
MatrixAttr *expand, *mode, *parent, *rotOrder, *type, *piv_r, *piv_t;
glm::quat r_quat;
btCollisionShape *boxCollisionShape;
btRigidBody *rigidBody;
float bbMin_x, bbMin_y, bbMin_z, bbMax_x, bbMax_y, bbMax_z;
glm::vec3 bbCenter, bbSize, bbSizeFull;
glm::vec4 highlight;
//GRID
bool loadedVaoVbo, preExist;
int gridLines, gridLines_;
float gridMinus_, gridMinus;
string gridColor;
vector<TwoVecs> gridVerts;
vector<glm::vec3> gridVertsH, gridVertsV;
btTransform bbXform;
glm::mat4 MVP, ModelM, translationM, rotationM, scaleM;
glm::mat4 transLocal1M, transLocal2M, localSpaceM;
glm::mat4 bbScaleM, bbRotationM, bbTranslationM, bbMVP;
glm::mat4 firstRotOrder, secondRotOrder, thirdRotOrder;
glm::mat4 bbM;
string order, order0, order1, order2;
//matrix
GLuint shaderID, MatrixID, isSelectedID, vao_grid1, vao_grid2, vbo_grid1, vbo_grid2, vao_bb, vbo_bbV, vbo_bbI;
private:
};
Object & Object::operator=(const Object &obj) //ASSIGNMENT CONSTRUCTOR
{
if (this == &obj) // Check for self assignment
return *this;
keyable.resize(obj.keyable.size());
nonkeyable.resize(obj.nonkeyable.size());
for (int i = 0; i < obj.keyable.size(); ++i)
{
keyable[i] = obj.keyable[i]->clone();
if (keyable[i]->name == obj.keyable[i]->name)
{
if (keyable[i]->name == "name")
name = keyable[i];
else if (keyable[i]->name == "t")
t = keyable[i];
else if (keyable[i]->name == "r")
r = keyable[i];
else if (keyable[i]->name == "s")
s = keyable[i];
else if (keyable[i]->name == "v")
v = keyable[i];
//cam
else if (keyable[i]->name == "camType")
camType = keyable[i];
else if (keyable[i]->name == "fov")
fov = keyable[i];
else if (keyable[i]->name == "lookAt")
lookAt = keyable[i];
else if (keyable[i]->name == "nearClip")
nearClip = keyable[i];
else if (keyable[i]->name == "farClip")
farClip = keyable[i];
}
}
for (int i = 0; i < obj.nonkeyable.size(); ++i)
{
nonkeyable[i] = obj.nonkeyable[i]->clone();
if (nonkeyable[i]->name == "name")
name = nonkeyable[i];
else if (nonkeyable[i]->name == "expand")
expand = nonkeyable[i];
else if (nonkeyable[i]->name == "mode")
mode = nonkeyable[i];
else if (nonkeyable[i]->name == "parent")
parent = nonkeyable[i];
else if (nonkeyable[i]->name == "rotOrder")
rotOrder = nonkeyable[i];
else if (nonkeyable[i]->name == "type")
type = nonkeyable[i];
else if (nonkeyable[i]->name == "piv_r")
piv_r = nonkeyable[i];
else if (nonkeyable[i]->name == "piv_t")
piv_t = nonkeyable[i];
}
r_quat = obj.r_quat;
*boxCollisionShape = *obj.boxCollisionShape;
*rigidBody = *obj.rigidBody;
bbMin_x = obj.bbMin_x; bbMin_y = obj.bbMin_y; bbMin_z = obj.bbMin_z;
bbMax_x = obj.bbMax_x; bbMax_y = obj.bbMax_y; bbMax_z = obj.bbMax_z;
bbCenter = obj.bbCenter; bbSize = obj.bbSize; bbSizeFull = obj.bbSizeFull;
highlight = obj.highlight;
loadedVaoVbo = 0;
preExist = obj.preExist;
gridLines = obj.gridLines; gridLines_ = obj.gridLines_;
gridMinus_ = obj.gridMinus_; gridMinus = obj.gridMinus;
gridColor = obj.gridColor;
gridVerts.resize(0);
gridVertsH.resize(0);
gridVertsV.resize(0);
bbXform = obj.bbXform;
MVP = obj.MVP; ModelM = obj.ModelM; translationM = obj.translationM; rotationM = obj.MVP; MVP = obj.rotationM; scaleM = obj.scaleM;
transLocal1M = obj.transLocal1M; transLocal2M = obj.transLocal2M; localSpaceM = obj.localSpaceM;
bbScaleM = obj.bbScaleM; bbRotationM = obj.bbRotationM; bbTranslationM = obj.bbTranslationM; bbMVP = obj.bbMVP;
firstRotOrder = obj.firstRotOrder; secondRotOrder = obj.secondRotOrder; thirdRotOrder = obj.thirdRotOrder;
bbM = obj.bbM;
order = obj.order; order0 = obj.order0; order1 = obj.order1; order2 = obj.order2;
shaderID = obj.shaderID; MatrixID = obj.MatrixID; isSelectedID = obj.isSelectedID;
vao_grid1 = obj.vao_grid1; vao_grid2 = obj.vao_grid2; vbo_grid1 = obj.vbo_grid1; vbo_grid2 = obj.vbo_grid2;
vao_bb = obj.vao_bb; vbo_bbV = obj.vbo_bbV; vbo_bbI = obj.vbo_bbI;
return *this;
}
void Object::delete_()
{
if (type->val_s == "grid")
{
glUseProgram(NULL);
glDeleteProgram(this->shaderID);
myWin.myGLHelp->handleError("Couldnt delete shaders", "gl");
glBindVertexArray(0);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
glDeleteVertexArrays(1, &vao_grid1);
glDeleteVertexArrays(1, &vao_grid2);
glDeleteVertexArrays(1, &vao_bb);
// myWin.myGLHelp->handleError("Couldnt delete VAO", "gl");
glDisableVertexAttribArray(0);
glBindBuffer(GL_ARRAY_BUFFER, 0);
glDeleteBuffers(1, &vbo_grid1);
glDeleteBuffers(1, &vbo_grid2);
glDeleteBuffers(1, &vbo_bbV);
glDeleteBuffers(1, &vbo_bbI);
// myWin.myGLHelp->handleError("Couldnt delete VBO", "gl");
}
// //CLEAN UP BULLET
myWin.myEtc->bulletDynW->removeRigidBody(rigidBody);
delete rigidBody->getMotionState();
delete rigidBody;
delete boxCollisionShape;
// myWin.myGLHelp->handleError("Couldnt delete properly", "gl");
}