void MyText::draw() {
int i = 0;
int a = 0;
switchToOrtho();
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
texture_.bind();
while (text_.c_str()[a] != '\0')
{
while(list_.c_str()[i] != text_.c_str()[a] && list_.c_str()[i] != '\0')
i++;
glBegin(GL_QUADS);
glTexCoord2f(0, .02565 * i); glVertex2d((20 * height_ * a) + position_.x, 0 + position_.z);
glTexCoord2f(0, .02565 * (i+1)); glVertex2d((20 * height_ * a) + position_.x, (20 * height_) + position_.z);
glTexCoord2f(1, .02565 * (i+1)); glVertex2d((20 * height_ *(a+1)) + position_.x, (20 * height_) + position_.z);
glTexCoord2f(1, .02565 * i); glVertex2d((20 * height_ * (a+1)) + position_.x, 0 + position_.z);
glEnd();
i = 0;
a++;
}
glDisable(GL_BLEND);
switchBackToPerspective();
}
void visualize()
{
glPushMatrix();
{
glPushAttrib(GL_ALL_ATTRIB_BITS);
{
switchToOrtho();
// clear the framebuffer
glClearColor(0.7, 0.6, 0.3, 1.0);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glDisable(GL_COLOR_MATERIAL);
glDisable(GL_DEPTH_TEST);
glDisable(GL_LIGHTING);
glEnable(GL_LINE_SMOOTH);
// color
glColor3d(1,1,1);
g_viewUniforms->set_sampler2D("color_map", g_backgroundTexture);
g_viewUniforms->set_sampler2D("data_map", g_doubleBufferIds[(int)(!g_currentBuffer)]);
g_viewUniforms->set_float("f_bufferWidth", g_bufferWidth);
g_viewUniforms->set_float("f_bufferHeight", g_bufferHeight);
g_viewShader->set();
g_viewUniforms->applyToShader(g_viewShader->getShaderHandle());
{
glPushMatrix();
glScalef(g_screenWidth, g_screenHeight, 1.0);
gloost::drawQuad();
glPopMatrix();
}
g_viewShader->disable();
if (g_toggle_infoText)
{
g_brush->getTransferTexture()->bind();
glPushMatrix();
glScalef(g_screenWidth/5.0, g_screenHeight/5.0, 1.0);
gloost::drawQuad();
glPopMatrix();
g_brush->getTransferTexture()->unbind();
g_texMaster->getTextureWithoutRefcount(g_doubleBufferIds[(int)(!g_currentBuffer)])->bind();
glPushMatrix();
glTranslatef(g_screenWidth/5.0, 0.0, 0.0);
glScalef(g_screenWidth/5.0, g_screenHeight/5.0, 1.0);
gloost::drawQuad();
glPopMatrix();
g_texMaster->getTextureWithoutRefcount(g_doubleBufferIds[(int)(!g_currentBuffer)])->unbind();
}
}
glPopAttrib();
}
glPopMatrix();
}
