CppFishingCode/render/DisplayObject.cpp at master · ImageProcessingAndPythonLearner/CppFishingCode · GitHub

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#include "../stdafx.h"
#include "DisplayObject.h"


DisplayObject::DisplayObject()
{
	this->g_x = this->x;
	this->g_y = this->y;
}
bool DisplayObject::inRect(POINT * mouse) {
	return (mouse->x >= this->g_x&&mouse->x <= this->g_x + this->getWidth()&&mouse->y > this->g_y&&mouse->y <= this->g_y + this->getHeight());
}
DisplayObject::DisplayObject(float x, float y)
{
	this->x = x;
	this->y = y;
	this->g_x = this->x;
	this->g_y = this->y;
}
void DisplayObject::setId(string id) {
	this->id = id;
}
sprite * DisplayObject::getChildById(string id) {
	for (unsigned int i = 0;i < this->children.size();i++) {
		if (this->children[i]->id == id) {
			return this->children[i];
		}
	}
	return NULL;
}
int DisplayObject::addChild(sprite * child) {
	child->parent = (sprite*)this;
	this->children.push_back(child);
	child->initG_x();
	child->initG_y();

	return this->children.size();
}
void DisplayObject::initG_x() {
	if (this->parent == NULL) {
		this->g_x = this->x;
	}
	else {
		this->g_x = this->parent->g_x + this->x;
	}
	for (unsigned int i = 0;i < this->children.size();i++) {
		this->children[i]->initG_x();
	}
};
void DisplayObject::initG_y() {
	if (this->parent == NULL) {
		this->g_y =  this->y;
	}
	else {
		this->g_y = this->parent->g_y + this->y;
	}

	for (unsigned int i = 0;i < this->children.size();i++) {
		this->children[i]->initG_y();
	}
};

void DisplayObject::setX(float x) {

	this->x = x;
	this->initG_x();

}
void DisplayObject::setY(float y) {

	this->y = y;
	this->initG_y();

}
void DisplayObject::setX(int x) {

	this->x = x;
	this->initG_x();

}
void DisplayObject::setY(int y) {

	this->y = y;
	this->initG_y();

}
int DisplayObject::removeChild(sprite * child) {
	vector<sprite *>::iterator it= find((this->children).begin(), (this->children).end(), child);
	(this->children).erase(it);
	if (child->parent!=NULL) {
		child->parent = NULL;
	}
	return (this->children).size();
}
float DisplayObject::getWidth() {
	return this->width*this->zoom;
}
float DisplayObject::getHeight() {
	return this->height*this->zoom;
}
DisplayObject::~DisplayObject()
{
}
void DisplayObject::render(DemoApp * app) {
	if (!this->visible) {
		return;
		}
		for (unsigned int i = 0;i < this->children.size();i++) {
			this->children[i]->render(app);
		}
};