void CgEffect::GetVector(const char* name, Vector4* v)
{
float values[4];
cgGetParameterValuefc(this->retrieveParameter(name), 4, values);
*v = Vector4(values[0], values[1], values[2], values[4]);
}
bool CgDxShader::getFloatVectorVariable(const char* name, float4& vec) {
if(mProgram) {
CGparameter param = cgGetNamedParameter(mProgram, name);
if(_check_error(mContext) && param) {
cgGetParameterValuefc(param, 4, (float*)vec.value);
return _check_error(mContext);
}
}
return false;
}
void CgEffect::GetFloat(const char* name, float* f)
{
cgGetParameterValuefc(this->retrieveParameter(name), 1, f);
}
// Call ProcessInput once per frame to process input keys
void ProcessInput( bool keys[] )
{
// These keys we don't want to auto-repeat, so we clear them in "keys" after handling them once
if (keys['E'] && amplitudeGlobalParameter)
{
float value;
cgGetParameterValuefc(amplitudeGlobalParameter, 1, &value);
value += 0.1f;
cgSetParameter1f(amplitudeGlobalParameter, value);
keys['E'] = false;
}
if (keys['R'] && amplitudeGlobalParameter)
{
float value;
cgGetParameterValuefc(amplitudeGlobalParameter,1, &value);
value -= 0.1f;
cgSetParameter1f(amplitudeGlobalParameter, value);
keys['R'] = false;
}
if (keys[VK_TAB] )
{
// When 'C' is pressed, change cameras
_CrtRender.SetNextCamera();
keys[VK_TAB] = false;
}
if ( keys['M'] )
{
// Speed up UI by 25%
AdjustUISpeed(1.25f);
keys['M'] = false;
}
if ( keys['N'] )
{
// Slow down UI by 25%
AdjustUISpeed(0.75f); // Go 25% slower
keys['N'] = false;
}
if (keys['Q'])
{
if (togglewireframe) {
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
togglewireframe = FALSE;
} else {
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
togglewireframe = TRUE;
}
keys['Q'] = false;
}
if (keys['K'])
{
if (togglehiearchy) {
_CrtRender.SetShowHiearchy(CrtTrue);
togglehiearchy = FALSE;
} else {
_CrtRender.SetShowHiearchy(CrtFalse);
togglehiearchy = TRUE;
}
keys['K'] = false;
}
if (keys['L'])
{
if (togglelighting) {
glDisable(GL_LIGHTING);
togglelighting = FALSE;
} else {
glEnable(GL_LIGHTING);
togglelighting = TRUE;
}
keys['L'] = false;
}
if (keys['P'] )
{
if (sAnimationEnable) {
_CrtRender.SetAnimationPaused( CrtTrue );
sAnimationEnable = false;
}
else {
_CrtRender.SetAnimationPaused( CrtFalse );
sAnimationEnable = true;
}
keys['P'] = false;
}
if (keys[VK_F1])
{
keys[VK_F1]=FALSE;
_CrtRender.Destroy();
DestroyGLWindow();
fullscreen=!fullscreen;
// Recreate Our OpenGL Window
if (!CreateGLWindow("Collada Viewer for PC", _CrtRender.GetScreenWidth(), _CrtRender.GetScreenHeight(),32,fullscreen))
{
exit(1);
}
if ( !_CrtRender.Load( cleaned_file_name ))
{
exit(0);
}
keys[VK_F1] = false;
}
// These keys that do a function as long as they are held down, so we don't clear "keys".
// Remember to scale these functions by time!
if (keys['S'])
{
// UI code to move the camera closer
_CrtRender.ActiveInstanceCamera->MoveTransform(_CrtRender.GetAnimDelta() * KeyboardTranslateSpeed *0.5f, 0.0f, 0.0f);
}
if (keys['W'])
{
// UI code to move the camera farther away
_CrtRender.ActiveInstanceCamera->MoveTransform(- _CrtRender.GetAnimDelta() * KeyboardTranslateSpeed * 0.5f, 0.0f, 0.0f);
}
if (keys[VK_SPACE])
{
// UI code to move the camera farther up
_CrtRender.ActiveInstanceCamera->MoveTransform(0.0f, 0.0f, _CrtRender.GetAnimDelta() * KeyboardTranslateSpeed);
}
if (keys['X'])
{
// UI code to move the camera farther down
_CrtRender.ActiveInstanceCamera->MoveTransform(0.0f, 0.0f, - _CrtRender.GetAnimDelta() * KeyboardTranslateSpeed);
}
if (keys['D'])
{
// UI code to move the camera farther right
_CrtRender.ActiveInstanceCamera->MoveTransform(0.0f, - _CrtRender.GetAnimDelta() * KeyboardTranslateSpeed, 0.0f);
}
if (keys['A'])
{
// UI code to move the camera farther left
_CrtRender.ActiveInstanceCamera->MoveTransform(0.0f, _CrtRender.GetAnimDelta() * KeyboardTranslateSpeed, 0.0f);
}
if (keys['F'])
{
if(togglecullingface == 0)
{ // turn it front
glEnable( GL_CULL_FACE );
glCullFace(GL_FRONT);
togglecullingface = 1;
} else if(togglecullingface == 1)
{ // turn it both
glDisable( GL_CULL_FACE );
togglecullingface = 2;
} else
{ // turn it back
glEnable( GL_CULL_FACE );
glCullFace(GL_BACK);
togglecullingface = 0;
}
keys['F'] = false;
}
}
static int PubCGparam_func (PState pstate,PubFunction_t *fn, int n)
{
CGparameter cgparam = NULL;
if ((int)fn->upvalue > PCG_GET && (n<1 || FunctionPublish_getArg(pstate,1,LUXI_CLASS_CGPARAM,(void*)&cgparam)<1))
return FunctionPublish_returnError(pstate,"1 cgparam required");
switch((int)fn->upvalue){
case PCG_NEW:
{
char *name;
char *nametype;
CGtype cgtype;
CGtype basetype;
int cnt = 1;
if (n < 2 || FunctionPublish_getArg(pstate,3,LUXI_CLASS_STRING,(void*)&name,LUXI_CLASS_STRING,(void*)&nametype,LUXI_CLASS_INT,(void*)&cnt)<2)
return FunctionPublish_returnError(pstate,"2 strings required");
cgtype = cgGetType(nametype);
basetype = cgGetTypeBase(cgtype);
if (VIDCg_getConnector(name) || cgtype==CG_UNKNOWN_TYPE ||
(basetype != CG_FLOAT && basetype != CG_INT && basetype != CG_BOOL))
return FunctionPublish_returnError(pstate,"name already in use, or illegal cg base type (float, bool, int)");
if (cgGetTypeClass(cgtype) == CG_PARAMETERCLASS_MATRIX && basetype != CG_FLOAT)
return FunctionPublish_returnError(pstate,"only float matrix parameters allowed");
cgparam = cnt > 1 ? cgCreateParameterArray(g_VID.cg.context,cgtype,cnt) : cgCreateParameter(g_VID.cg.context,cgtype);
VIDCg_setConnector(name,cgparam);
return FunctionPublish_returnType(pstate,LUXI_CLASS_CGPARAM,(void*)cgparam);
}
break;
case PCG_DELETE:
{
int linked = cgGetNumConnectedToParameters(cgparam);
if (linked == 0){
VIDCg_setConnector(cgGetParameterName(cgparam),NULL);
cgDestroyParameter(cgparam);
}
return FunctionPublish_returnInt(pstate,linked);
}
break;
case PCG_GET:
{
char *name;
if (n < 1 || !FunctionPublish_getArg(pstate,1,LUXI_CLASS_STRING,(void*)&name))
return FunctionPublish_returnError(pstate,"1 string required");
cgparam = VIDCg_getConnector(name);
if (cgparam)
return FunctionPublish_returnType(pstate,LUXI_CLASS_CGPARAM,(void*)cgparam);
else
return 0;
}
break;
case PCG_VALUE:
{
CGtype cgtype = cgGetParameterType(cgparam);
CGtype basetype = cgGetTypeBase(cgtype);
CGtype classtype = cgGetTypeClass(cgtype);
lxClassType ctype;
Reference ref;
float *matrix;
StaticArray_t *starray;
int read = 0;
int offset = 0;
int size;
int into = (int)fn->upvalue == PCG_VALUEINTO;
if (n==1 || into){
int vector[4];
switch(classtype){
case CG_PARAMETERCLASS_SCALAR:
case CG_PARAMETERCLASS_VECTOR:
switch(basetype){
case CG_FLOAT:
ctype = LUXI_CLASS_FLOAT;
read = cgGetParameterValuefc(cgparam,4,(float*)vector);
break;
case CG_BOOL:
ctype = LUXI_CLASS_BOOLEAN;
read = cgGetParameterValueic(cgparam,4,vector);
break;
case CG_INT:
ctype = LUXI_CLASS_INT;
read = cgGetParameterValueic(cgparam,4,vector);
break;
default:
return 0;
}
return FunctionPublish_setRet(pstate,read,ctype,(void*)vector[0],ctype,(void*)vector[1],ctype,(void*)vector[2],ctype,(void*)vector[3]);
break;
case CG_PARAMETERCLASS_MATRIX:
if (into){
// get matrix first
if (!FunctionPublish_getNArg(pstate,1,LUXI_CLASS_MATRIX44,(void*)&ref) || !Reference_get(ref,matrix))
return FunctionPublish_returnError(pstate,"1 matrix4x4 required");
}
else{
// create matrix
matrix = PubMatrix4x4_alloc();
ref = Reference_new(LUXI_CLASS_MATRIX44,matrix);
Reference_makeVolatile(ref);
}
cgGetMatrixParameterfc(cgparam,matrix);
return FunctionPublish_returnType(pstate,LUXI_CLASS_MATRIX44,REF2VOID(ref));
break;
case CG_PARAMETERCLASS_ARRAY:
ctype = basetype == CG_FLOAT ? LUXI_CLASS_FLOATARRAY : LUXI_CLASS_INTARRAY;
size = cgGetParameterColumns(cgparam)*cgGetParameterRows(cgparam)*cgGetArrayTotalSize(cgparam);
if (into){
// get array first
if (FunctionPublish_getArgOffset(pstate,1,3,ctype,(void*)&ref,LUXI_CLASS_INT,(void*)&offset)<1 || !Reference_get(ref,starray) ||
offset+size > starray->count)
return FunctionPublish_returnError(pstate,"1 staticarray [1 int] required (with enough space)");
}
else{
// create array
starray = StaticArray_new(size,ctype,NULL,NULL);
}
offset = LUX_MIN(offset,(starray->count-1));
read = LUX_MIN(read,(starray->count-offset));
if (ctype == LUXI_CLASS_FLOATARRAY)
cgGetParameterValuefc(cgparam,read,starray->floats);
else
cgGetParameterValueic(cgparam,read,starray->ints);
return FunctionPublish_returnType(pstate,ctype,REF2VOID(starray->ref));
}
}
else {
// set
lxVector4 vector;
switch(classtype){
case CG_PARAMETERCLASS_SCALAR:
case CG_PARAMETERCLASS_VECTOR:
ctype = basetype == CG_FLOAT ? LUXI_CLASS_FLOAT : LUXI_CLASS_INT;
read = FunctionPublish_getArgOffset(pstate,1,n-1,ctype,(void*)&vector[0],ctype,(void*)&vector[1],ctype,(void*)&vector[2],ctype,(void*)&vector[3]);
if (read > 0){
switch(basetype){
case CG_FLOAT:
cgSetParameterValuefc(cgparam,n-1,vector);
return 0;
case CG_BOOL:
case CG_INT:
cgSetParameterValueic(cgparam,n-1,(int*)vector);
return 0;
default:
return 0;
}
}
break;
case CG_PARAMETERCLASS_MATRIX:
if (!FunctionPublish_getNArg(pstate,1,LUXI_CLASS_MATRIX44,(void*)&ref) || !Reference_get(ref,matrix))
return FunctionPublish_returnError(pstate,"1 matrix4x4 required");
cgSetMatrixParameterfc(cgparam,matrix);
return 0;
case CG_PARAMETERCLASS_ARRAY:
ctype = basetype == CG_FLOAT ? LUXI_CLASS_FLOATARRAY : LUXI_CLASS_INTARRAY;
size = cgGetParameterColumns(cgparam)*cgGetParameterRows(cgparam)*cgGetArrayTotalSize(cgparam);
if (FunctionPublish_getArgOffset(pstate,1,3,ctype,(void*)&ref,LUXI_CLASS_INT,(void*)&offset) || !Reference_get(ref,starray)
|| offset+size > starray->count)
return FunctionPublish_returnError(pstate,"1 staticarray [2 ints] required, with enough space");
offset = LUX_MIN(offset,(starray->count-1));
if (ctype == LUXI_CLASS_FLOATARRAY)
cgSetParameterValuefc(cgparam,size,&starray->floats[offset]);
else
cgSetParameterValueic(cgparam,size,&starray->ints[offset]);
return 0;
default:
return 0;
}
}
}
case PCG_SIZES:
return FunctionPublish_setRet(pstate,3,LUXI_CLASS_INT,(void*)cgGetParameterColumns(cgparam),LUXI_CLASS_INT,(void*)cgGetParameterRows(cgparam),LUXI_CLASS_INT,(void*)cgGetArrayTotalSize(cgparam));
default:
break;
}
return 0;
}