void VideoEngine::DrawLine(float x1, float y1, float x2, float y2, float width, const Color& color)
{
GLfloat vert_coords[] = {
x1, y1,
x2, y2
};
EnableBlending();
DisableTexture2D();
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); // Normal blending
glPushAttrib(GL_LINE_WIDTH);
glLineWidth(width);
EnableVertexArray();
DisableColorArray();
DisableTextureCoordArray();
glColor4fv((GLfloat *)color.GetColors());
glVertexPointer(2, GL_FLOAT, 0, vert_coords);
glDrawArrays(GL_LINES, 0, 2);
glPopAttrib(); // GL_LINE_WIDTH
}
void VideoEngine::DrawLine(float x1, float y1, float x2, float y2, float width, const Color& color) {
GLfloat vert_coords[] =
{
x1, y1,
x2, y2
};
glEnable(GL_BLEND);
glDisable(GL_TEXTURE_2D);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); // Normal blending
glPushAttrib(GL_LINE_WIDTH);
float pixel_width, pixel_height;
GetPixelSize(pixel_width, pixel_height);
glLineWidth(width * pixel_height);
glEnableClientState(GL_VERTEX_ARRAY);
glDisableClientState(GL_COLOR_ARRAY);
glDisableClientState(GL_TEXTURE_COORD_ARRAY);
glColor4fv((GLfloat*)color.GetColors());
glVertexPointer(2, GL_FLOAT, 0, vert_coords);
glDrawArrays(GL_LINES, 0, 2);
glDisableClientState(GL_VERTEX_ARRAY);
glPopAttrib();
}