sunmozhou

i want to write a program that can load the vrml file(3d file format),does someone has this code(c/c++)? thanks~

20 years, 5 months ago

i want to write a program using OpenGL performance some modeling operations, like some tools in Maya.i first create some polygon primitives like torus,sphere,cone,cylinder and s…

20 years, 5 months ago

some file format(TGA,PNG,BMP,DDS)can used to be texture map.a lot of people said that DDS file is a better choice. but in DX applications. i want to know that can i use it in GL…

20 years, 6 months ago

when i read the chapter about sphere map in the env map,i want to model things like glass,i draw a rotated and solid sphere,then use the GL_SPHERE_MAP,the code like this : init(…

20 years, 11 months ago

i have a problem with the position and direction of light source: we know that the position or direction of light source can be transformed by the modelview matrix,if i want to…

21 years, 1 month ago

i have two problems: 1."the viewing transformation commands must be called before any modeling transformation are performed,so the modeling transformation take effect on th…

21 years, 1 month ago