void display(void)
{
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluPerspective(64.0, aspect, zNear, zFar);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glTranslatef(0.0,0.0,-sdepth);
glRotatef(-stheta, 1.0, 0.0, 0.0);
glRotatef(sphi, 0.0, 0.0, 1.0);
glTranslatef(-(float)((grid+1)/2-1), -(float)((grid+1)/2-1), 0.0);
getFaceNorms();
getVertNorms();
switch (displayMode)
{
case WIREFRAME: drawWireframe(); break;
case HIDDENLINE: drawHiddenLine(); break;
case FLATSHADED: drawFlatShaded(); break;
case SMOOTHSHADED: drawSmoothShaded(); break;
case TEXTURED: drawTextured(); break;
}
if (drawFaceNorms)
{
getFaceNormSegs();
drawFaceNormals();
}
glutSwapBuffers();
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
}
bool Renderer::drawText(const char *str, float x, float y, const float charWidth, const float charHeight, const FontID font, const SamplerStateID samplerState, const BlendStateID blendState, const DepthStateID depthState){
if (font == FONT_NONE) return false;
uint n = 6 * getTextQuads(str);
if (n == 0) return true;
if (n > fontBufferCount){
fontBuffer = (TexVertex *) realloc(fontBuffer, n * sizeof(TexVertex));
fontBufferCount = n;
}
fillTextBuffer(fontBuffer, str, x, y, charWidth, charHeight, font);
drawTextured(PRIM_TRIANGLES, fontBuffer, n, fonts[font].texture, samplerState, blendState, depthState);
return true;
}
