void Menu::setEnabled(unsigned i, bool enabled) {
if(enabled) {
enableEntry(i);
} else {
disableEntry(i);
}
}
std::string getOpenGLState(bool showDisabled) {
{
debugAssertGLOk();
glGetInteger(GL_BLEND);
debugAssertM(glGetError() != GL_INVALID_OPERATION,
"Can't call getOpenGLState between glBegin() and glEnd()");
}
// The implementation has to be careful not to disrupt any OpenGL state and
// to produce output code that sets values that interact (e.g. lighting and modelview matrix) in an order
// so they produce the same results as currently in memory.
std::string result;
result += "///////////////////////////////////////////////////////////////////\n";
result += "// Matrices //\n\n";
result += getMatrixState();
result += "///////////////////////////////////////////////////////////////////\n";
result += "// Lighting //\n\n";
result += getLightingState(showDisabled);
result += "///////////////////////////////////////////////////////////////////\n";
result += "// Clipping //\n\n";
result += getClippingState();
result += "///////////////////////////////////////////////////////////////////\n";
result += "// Textures //\n\n";
result += getTextureState(showDisabled);
result += "///////////////////////////////////////////////////////////////////\n";
result += "// Other //\n\n";
GLdouble d[4];
GLboolean b[4];
// Viewport
glGetDoublev(GL_VIEWPORT, d);
result += format("glViewport(%g, %g, %g, %g);\n\n", d[0], d[1], d[2], d[3]);
//color
result += enableEntry(GL_COLOR_ARRAY);
result += enableEntry(GL_COLOR_LOGIC_OP);
result += enableEntry(GL_COLOR_MATERIAL);
glGetDoublev(GL_COLOR_CLEAR_VALUE, d);
result += format("glClearColor(%g, %g, %g, %g);\n", d[0], d[1], d[2], d[3]);
glGetDoublev(GL_CURRENT_COLOR, d);
result += format("glColor4d(%g, %g, %g, %g);\n", d[0], d[1], d[2], d[3]);
glGetBooleanv(GL_COLOR_WRITEMASK, b);
result += format("glColorMask(%d, %d, %d, %d);\n", b[0], b[1], b[2], b[3]);
result += format("\n");
//blend
result += enableEntry(GL_BLEND);
if (showDisabled || glGetBoolean(GL_BLEND)) {
result += format("glBlendFunc(%s, %s);\n",
GLenumToString(glGetInteger(GL_BLEND_DST)),
GLenumToString(glGetInteger(GL_BLEND_SRC)));
result += format("\n");
}
//alpha
result += enableEntry(GL_ALPHA_TEST);
if (showDisabled || glGetBoolean(GL_ALPHA_TEST)) {
result += format("glAlphaFunc(%s, %g);\n",
GLenumToString(glGetInteger(GL_ALPHA_TEST_FUNC)),
glGetDouble(GL_ALPHA_TEST_REF));
result += format("\n");
}
//depth stuff
result += "///////////////////////////////////////////////////////////////////\n";
result += "// Depth Buffer //\n\n";
result += enableEntry(GL_DEPTH_TEST);
if (showDisabled || glGetBoolean(GL_DEPTH_TEST)) {
result += format("glDepthFunc(%s);\n",
GLenumToString(glGetInteger(GL_DEPTH_FUNC)));
}
result += format("glClearDepth(%g);\n", glGetDouble(GL_DEPTH_CLEAR_VALUE));
result += format("glDepthMask(%d);\n", glGetBoolean(GL_DEPTH_WRITEMASK));
{
Vector2 range = glGetVector2(GL_DEPTH_RANGE);
result += format("glDepthRange(%g, %g);\n", range.x, range.y);
}
result += format("\n");
//stencil stuff
result += "///////////////////////////////////////////////////////////////////////\n";
result += "// Stencil\n\n";
result += enableEntry(GL_STENCIL_TEST);
result += format("glClearStencil(0x%x);\n", glGetInteger(GL_STENCIL_CLEAR_VALUE));
if (GLCaps::supports_GL_EXT_stencil_two_side()) {
result += "glActiveStencilFaceEXT(GL_BACK);\n";
glActiveStencilFaceEXT(GL_BACK);
}
if (showDisabled || glGetBoolean(GL_STENCIL_TEST))
result += format(
"glStencilFunc(%s, %d, %d);\n",
GLenumToString(glGetInteger(GL_STENCIL_FUNC)),
glGetInteger(GL_STENCIL_REF),
glGetInteger(GL_STENCIL_VALUE_MASK));
result += format(
"glStencilOp(%s, %s, %s);\n",
GLenumToString(glGetInteger(GL_STENCIL_FAIL)),
GLenumToString(glGetInteger(GL_STENCIL_PASS_DEPTH_FAIL)),
GLenumToString(glGetInteger(GL_STENCIL_PASS_DEPTH_PASS)));
result += format("glStencilMask(0x%x);\n", glGetInteger(GL_STENCIL_WRITEMASK));
if (GLCaps::supports_GL_EXT_stencil_two_side()) {
result += "\nglActiveStencilFaceEXT(GL_FRONT);\n";
glActiveStencilFaceEXT(GL_FRONT);
if (showDisabled || glGetBoolean(GL_STENCIL_TEST))
result += format(
"glStencilFunc(%s, %d, %d);\n",
GLenumToString(glGetInteger(GL_STENCIL_FUNC)),
glGetInteger(GL_STENCIL_REF),
glGetInteger(GL_STENCIL_VALUE_MASK));
result += format(
"glStencilOp(%s, %s, %s);\n",
GLenumToString(glGetInteger(GL_STENCIL_FAIL)),
GLenumToString(glGetInteger(GL_STENCIL_PASS_DEPTH_FAIL)),
GLenumToString(glGetInteger(GL_STENCIL_PASS_DEPTH_PASS)));
result += format("glStencilMask(0x%x);\n", glGetInteger(GL_STENCIL_WRITEMASK));
}
result += ("\n");
//misc
result += enableEntry(GL_NORMAL_ARRAY);
result += enableEntry(GL_NORMALIZE);
glGetDoublev(GL_CURRENT_NORMAL, d);
result += format("glNormal3d(%g, %g, %g);\n", d[0], d[1], d[2]);
result += ("\n");
result += format("glPixelZoom(%g, %g);\n", glGetDouble(GL_ZOOM_X),
glGetDouble(GL_ZOOM_Y));
result += format("glReadBuffer(%s);\n",
GLenumToString(glGetInteger(GL_READ_BUFFER)));
result += enableEntry(GL_POLYGON_SMOOTH);
result += enableEntry(GL_POLYGON_STIPPLE);
result += enableEntry(GL_LINE_SMOOTH);
result += enableEntry(GL_LINE_STIPPLE);
result += enableEntry(GL_POINT_SMOOTH);
result += enableEntry(GL_AUTO_NORMAL);
result += enableEntry(GL_CULL_FACE);
result += enableEntry(GL_POLYGON_OFFSET_FILL);
result += enableEntry(GL_POLYGON_OFFSET_LINE);
result += enableEntry(GL_POLYGON_OFFSET_POINT);
result += ("\n");
result += enableEntry(GL_DITHER);
result += enableEntry(GL_FOG);
result += enableEntry(GL_VERTEX_ARRAY);
result += enableEntry(GL_INDEX_ARRAY);
result += enableEntry(GL_INDEX_LOGIC_OP);
result += format("\n");
result += enableEntry(GL_MAP1_COLOR_4);
result += enableEntry(GL_MAP1_INDEX);
result += enableEntry(GL_MAP1_NORMAL);
result += enableEntry(GL_MAP1_TEXTURE_COORD_1);
result += enableEntry(GL_MAP1_TEXTURE_COORD_2);
result += enableEntry(GL_MAP1_TEXTURE_COORD_3);
result += enableEntry(GL_MAP1_TEXTURE_COORD_4);
result += enableEntry(GL_MAP1_VERTEX_3);
result += enableEntry(GL_MAP1_VERTEX_4);
result += enableEntry(GL_MAP2_COLOR_4);
result += enableEntry(GL_MAP2_INDEX);
result += enableEntry(GL_MAP2_NORMAL);
result += enableEntry(GL_MAP2_TEXTURE_COORD_1);
result += enableEntry(GL_MAP2_TEXTURE_COORD_2);
result += enableEntry(GL_MAP2_TEXTURE_COORD_3);
result += enableEntry(GL_MAP2_TEXTURE_COORD_4);
result += enableEntry(GL_MAP2_VERTEX_3);
result += enableEntry(GL_MAP2_VERTEX_4);
result += format("\n");
result += enableEntry(GL_SCISSOR_TEST);
return result;
}