GenUVLayout

ofApp.cpp

#include "ofApp.h"

const int NUM_LED_PER_RING = 13;
const int NUM_ROW_IN_UV_LAYOUT = 6;
const int PIXEL_SIZE = 4;
const int PIXEL_MARGIN = 4;
const int STRIP_MARGIN = 10;

const int LAND_TEXT_HEADER_MARGIN = 60;
const int LAND_MARGIN = 20;

struct Strip
{
	float x, y;

	Strip(float x, float y)
		: x(x), y(y)
	{}

	void draw()
	{
		ofPushMatrix();
		ofTranslate(x, y);

		int X = 0;

		for (int i = 0; i < NUM_LED_PER_RING; i++)
		{
			ofDrawRectangle(X, 0, PIXEL_SIZE, PIXEL_SIZE);
			X += PIXEL_SIZE + PIXEL_MARGIN;
		}

		ofPopMatrix();
	}

	static float getWidth()
	{
		return (PIXEL_SIZE + PIXEL_MARGIN) * NUM_LED_PER_RING - PIXEL_MARGIN;
	}

	static float getHeight() { return PIXEL_SIZE; }

	ofRectangle getRectangle() const { return ofRectangle(x, y, getWidth(), getHeight()); }
};

struct Land
{
	int ID;
	float x, y;
	int num_strips;

	std::vector<Strip> strips;

	ofRectangle rect;

	Land(int ID, float x, float y, int num_strips)
		: ID(ID)
		, x(x)
		, y(y)
		, num_strips(num_strips)
	{
		rect = ofRectangle(0, 0, LAND_TEXT_HEADER_MARGIN, 10);

		for (int i = 0; i < num_strips; i++)
		{
			int X = i % NUM_ROW_IN_UV_LAYOUT;
			int Y = i / NUM_ROW_IN_UV_LAYOUT;

			X *= (Strip::getWidth() + STRIP_MARGIN);
			Y *= STRIP_MARGIN;

			strips.emplace_back(X, Y);

			rect.growToInclude(strips.back().getRectangle());
		}

		rect.x = x;
		rect.y = y;
	}

	void draw()
	{
		ofPushMatrix();
		ofTranslate(x, y);

		for (auto& it : strips)
		{
			it.draw();
			// ofDrawRectangle(it.getRectangle());
		}

		ofTranslate(rect.width, 0);

		std::stringstream ss;
		ss << "#" << ID << " : " << strips.size() << " " << " { " << rect  << " }" << endl;

		ofDrawBitmapString(ss.str(), 10, 10);

		ofPopMatrix();
		// ofDrawRectangle(rect);
	}

	ofRectangle getRectangle() const { return rect; }
};

std::vector<Land> lands;

//--------------------------------------------------------------
void ofApp::setup(){
	ofBackground(0);

	int offset_x = 10;
	int offset_y = 10;
	int ID = 0;
	int N;
	
	N = 6 * 1;
	lands.emplace_back(ID, offset_x, offset_y, N);
	offset_y += lands.back().getRectangle().height + LAND_MARGIN;
	ID++;

	N = 6 * 1;
	lands.emplace_back(ID, offset_x, offset_y, N);
	offset_y += lands.back().getRectangle().height + LAND_MARGIN;
	ID++;

	N = 6 * 3;
	lands.emplace_back(ID, offset_x, offset_y, N);
	offset_y += lands.back().getRectangle().height + LAND_MARGIN;
	ID++;

	N = 6 * 3;
	lands.emplace_back(ID, offset_x, offset_y, N);
	offset_y += lands.back().getRectangle().height + LAND_MARGIN;
	ID++;

	N = 6 * 5;
	lands.emplace_back(ID, offset_x, offset_y, N);
	offset_y += lands.back().getRectangle().height + LAND_MARGIN;
	ID++;

	N = 6 * 6;
	lands.emplace_back(ID, offset_x, offset_y, N);
	offset_y += lands.back().getRectangle().height + LAND_MARGIN;
	ID++;

	N = 6 * 8;
	lands.emplace_back(ID, offset_x, offset_y, N);
	offset_y += lands.back().getRectangle().height + LAND_MARGIN;
	ID++;

	N = 6 * 10;
	lands.emplace_back(ID, offset_x, offset_y, N);
	offset_y += lands.back().getRectangle().height + LAND_MARGIN;
	ID++;

	N = 6 * 13;
	lands.emplace_back(ID, offset_x, offset_y, N);
	offset_y += lands.back().getRectangle().height + LAND_MARGIN;
	ID++;
}

//--------------------------------------------------------------
void ofApp::update(){

}

//--------------------------------------------------------------
void ofApp::draw(){
	for (auto& it : lands)
	{
		it.draw();
	}
}

//--------------------------------------------------------------
void ofApp::keyPressed(int key){
	if (key == ' ')
	{
		ofFbo fbo;
		fbo.allocate(1024, 768);
		fbo.begin();
		ofClear(0);
		for (auto& it : lands)
		{
			it.draw();
		}
		fbo.end();

		ofPixels pix;
		fbo.readToPixels(pix);

		ofSaveImage(pix, "template.png");

		ofBeginSaveScreenAsSVG("template.svg");
		for (auto& it : lands)
		{
			it.draw();
		}
		ofEndSaveScreenAsSVG();

		ofBeginSaveScreenAsPDF("template.pdf");
		for (auto& it : lands)
		{
			it.draw();
		}
		ofEndSaveScreenAsPDF();

	}
}

//--------------------------------------------------------------
void ofApp::keyReleased(int key){

}

//--------------------------------------------------------------
void ofApp::mouseMoved(int x, int y ){

}

//--------------------------------------------------------------
void ofApp::mouseDragged(int x, int y, int button){

}

//--------------------------------------------------------------
void ofApp::mousePressed(int x, int y, int button){

}

//--------------------------------------------------------------
void ofApp::mouseReleased(int x, int y, int button){

}

//--------------------------------------------------------------
void ofApp::mouseEntered(int x, int y){

}

//--------------------------------------------------------------
void ofApp::mouseExited(int x, int y){

}

//--------------------------------------------------------------
void ofApp::windowResized(int w, int h){

}

//--------------------------------------------------------------
void ofApp::gotMessage(ofMessage msg){

}

//--------------------------------------------------------------
void ofApp::dragEvent(ofDragInfo dragInfo){ 

}