alecgl_old/sfml20test/Texture.cpp
Alec Obradovich 03f7d95b13 fuckmess
what is this nonsense
2015-04-08 16:35:21 -05:00

109 lines
No EOL
2.8 KiB
C++

#include "Texture.h"
agl::Texture::Texture(char *file) {
loadFromFile(file);
}
int agl::Texture::loadFromFile(char *file) {
fps = 1;
index = 0;
clk = new sf::Clock();
img.push_back(new sf::Image());
if(img[img.size()-1]->loadFromFile(file) == false) return -1;
img[img.size()-1]->flipVertically();
texids.push_back(0);
glGenTextures(1, &texids[texids.size()-1]);
glBindTexture(GL_TEXTURE_2D, texids[texids.size()-1]);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, img[img.size()-1]->getSize().x,
img[img.size()-1]->getSize().y, 0, GL_RGBA, GL_UNSIGNED_BYTE,
img[img.size()-1]->getPixelsPtr());
glBindTexture(GL_TEXTURE_2D, 0);
return 0;
}
agl::Texture::Texture(float ifps, int imageCount, ...) {
fps = ifps;
index = 0;
clk = new sf::Clock();
va_list args;
va_start(args, imageCount);
for(int i = 0; i < imageCount; i++) {
img.push_back(new sf::Image());
img[img.size()-1]->loadFromFile(va_arg(args, char*));
img[img.size()-1]->flipVertically();
texids.push_back(0);
glGenTextures(1, &texids[texids.size()-1]);
glBindTexture(GL_TEXTURE_2D, texids[texids.size()-1]);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, img[img.size()-1]->getSize().x,
img[img.size()-1]->getSize().y, 0, GL_RGBA, GL_UNSIGNED_BYTE,
img[img.size()-1]->getPixelsPtr());
glBindTexture(GL_TEXTURE_2D, 0);
}
}
GLuint agl::Texture::getTextureId() {
return texids[0];
}
int agl::Texture::addImageFromFile(char *file) {
img.push_back(new sf::Image());
if(img[img.size()-1]->loadFromFile(file) == false) return -1;
img[img.size()-1]->flipVertically();
texids.push_back(0);
glGenTextures(1, &texids[texids.size()-1]);
glBindTexture(GL_TEXTURE_2D, texids[texids.size()-1]);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, img[img.size()-1]->getSize().x,
img[img.size()-1]->getSize().y, 0, GL_RGBA, GL_UNSIGNED_BYTE,
img[img.size()-1]->getPixelsPtr());
glBindTexture(GL_TEXTURE_2D, 0);
return 0;
}
int agl::Texture::loadFromFile(float ifps, int imageCount, ...) {
fps = ifps;
index = 0;
clk = new sf::Clock();
va_list args;
va_start(args, imageCount);
for(int i = 0; i < imageCount; i++) {
img.push_back(new sf::Image());
img[img.size()-1]->loadFromFile(va_arg(args, char*));
img[img.size()-1]->flipVertically();
texids.push_back(0);
glGenTextures(1, &texids[texids.size()-1]);
glBindTexture(GL_TEXTURE_2D, texids[texids.size()-1]);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, img[img.size()-1]->getSize().x,
img[img.size()-1]->getSize().y, 0, GL_RGBA, GL_UNSIGNED_BYTE,
img[img.size()-1]->getPixelsPtr());
glBindTexture(GL_TEXTURE_2D, 0);
}
}
void agl::Texture::bindTexture() {
if(clk->getElapsedTime().asSeconds() >= 1.f/fps) {
index++;
clk->restart();
}
glBindTexture(GL_TEXTURE_2D, texids[index%img.size()]);
}
void agl::Texture::unbindTexture() {
glBindTexture(GL_TEXTURE_2D, 0);
}
agl::Texture::~Texture() {
}