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glwidgets.cpp
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glwidgets.cpp
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/* OpenBRF -- by marco tarini. Provided under GNU General Public License */
//#include <GL/glew.h>
#include <QtGui>
#include <QDomDocument>
//#include <QtOpenGL>
#include <QGLShaderProgram>
#include <QMessageBox>
#include <GL/glu.h>
#include <math.h>
#include "brfData.h"
#include "glwidgets.h"
#include "ddsData.h"
#include "bindTexturePatch.h"
#include <vcg/math/matrix44.h>
#include <wrap/gl/space.h>
GLWidget::GLWidget(QWidget *parent, IniData &_inidata)
: QGLWidget(parent), inidata(_inidata)
{
//grabKeyboard ();
selectNone();
phi=theta=0;
dist = 3.9f;
zoom = 1;
cx = cy = 0;
currViewmodeHelmet=currViewmodeInterior=viewmode=0;
avatP.SetZero();
avatV.SetZero();
displaying = NONE;
timer = new QTimer();
timer->setInterval(1000/60);
timer->setSingleShot(false);
timer->start();
lastCenter.SetZero();
lastScale = 1;
closingUp = 0;
subsel = -1;
lastUsedShader = SHADER_FIXEDFUNC;
lastUsedShaderBumpgreen = 0;
floatingProbePulseColor = 0;
applyExtraMatrixToAll = true;
lastSelected = -1;
keys[0]=keys[1]=keys[2]=keys[3]=keys[4]=false;
for (int j=0; j<2; j++)
for (int i=0; i<SHADER_MODES; i++) {
shaderTried[i][j] = false;
shaderProgram[i][j] = new QGLShaderProgram();
}
useNormalmap = true;
useTransparency = true;
useSpecularmap = true;
useTexture=true; useWireframe=false; useLighting=useFloor=true; useRuler=false; useHitboxes=false;
useFloorInAni = true;
useFloatingProbe = false;
useComparisonMesh = false;
autoComputeTangents = false;
openGL2ready=false;
bumpmapActivated = false;
shadowMode = false;
rulerLenght = 100;
ghostMode = false;
curMaterialTexture = DIFFUSEA;
colorMode=1;
selRefAnimation = -1;
selRefSkin = -1;
selFrameN = 0;
selRefSkel = 0;
showAlpha=NOALPHA;
commonBBox = false;
inferMaterial = true;
useOpenGL2 = false;
relTime=0;
runningState = STOP;
defaultRunningState = PLAY; // when visualizing animations
runningSpeed = 1/75.0f;
clearExtraMatrix();
//nViewports = 0;
tw=th=1;
currentCustomShader = NULL;
picking = true;
selPointIndex = -1;
floatingProbe.SetZero();
//connect(this, SIGNAL(), this, SLOT(mouseClickEvent(QMouseEvent*)) );
connect(timer,SIGNAL(timeout()),this,SLOT(onTimer()));
}
bool GlCamera::getCurrent(){
glGetIntegerv(GL_VIEWPORT,vp);
glGetDoublev(GL_MODELVIEW_MATRIX,mv);
glGetDoublev(GL_PROJECTION_MATRIX,pr);
return true;
}
GlCamera::GlCamera(){}
GlCamera GlCamera::currentCamera(int i){
GlCamera c;
c.getCurrent();
c.targetIndex = i;
return c;
}
bool GlCamera::isInViewport(int x, int y) const{
return (x>=vp[0]) && (y>vp[1]) && (x<=vp[0]+vp[2]) && (y<=vp[1]+vp[3]);
}
vcg::Point3f GlCamera::unproject(int x, int y) const{
double rx,ry,rz;
float z = 0;
glReadPixels(x,y,1,1,GL_DEPTH_COMPONENT, GL_FLOAT,(void*)&z);
gluUnProject(x,y,z,mv,pr,vp,&rx,&ry,&rz);
return vcg::Point3f(float(rx),float(ry),float(rz));
}
void GLWidget::setFrameNumber(int i){
if (i<0) return;
if (selFrameN==i) return;
selFrameN = i;
if (!skeletalAnimation()) runningState=PAUSE;
update();
}
int GLWidget::widthPix() const{
return width() * windowHandle()->devicePixelRatio();
}
int GLWidget::heightPix() const{
return height() * windowHandle()->devicePixelRatio();
}
void GLWidget::setDefaultBgColor(QColor col, bool alsoCurrent){
defaultBgColor = col;
if (alsoCurrent){
currBgColor = col;
update();
}
}
void GLWidget::setRefAnimation(int i){
selRefAnimation = i-1; // -1 for the "none"
relTime = 0;
update();
}
void GLWidget::setEditingRef(bool mode){
if (mode) {
currBgColor.setRedF(0.45);
currBgColor.setGreenF(0.5);
currBgColor.setBlueF(0.35);
} else {
currBgColor = defaultBgColor;
}
}
void GLWidget::setRefSkin(int i){
selRefSkin = i-1; // -1 for the "none"
update();
}
int GLWidget::getRefSkin() const{
return selRefSkin;
}
int GLWidget::getRefSkeleton() const{
if (displaying == MESH ) {
if (selRefAnimation>=0) {
BrfAnimation *a=&(reference->animation[selRefAnimation]);
return reference->getOneSkeleton( int(a->nbones ), selRefSkel );
}
}
if (displaying == ANIMATION ) {
if (data)
if ((selected>=0) && (selected<(int)data->animation.size())) {
BrfAnimation &a( data->animation[selected]);
return reference->getOneSkeleton( int(a.nbones ), selRefSkel );
}
}
return selRefSkel;
}
int GLWidget::getRefSkelAni() const{
if (displaying == MESH || displaying == SKELETON) {
return selRefAnimation;
}
return -1;
}
void GLWidget::setRefSkeleton(int i){
selRefSkel = i;
update();
}
static float floatMod(float a,int b){
if (b<=0) return 0;
int ia=int((float)floor((double)a));
return (a-ia) + ia%b; // which is >=0.0f but <b
}
void GLWidget::renderRuler(){
this->setWireframeLightingMode(false,false,false);
glDisable(GL_LIGHTING);
float h=0.4f;
glBegin(GL_LINES);
for (int i=1; i<=300; i+=1){
int lvl=0;
if (i==rulerLenght) continue;
if (i%5==0) lvl =1;
if (i%10==0) lvl =2;
if (i%50==0) lvl =3;
if (i%100==0)lvl =4;
float rgb = 0.75f + lvl/16.0;
glColor3f( rgb, rgb, rgb);
glVertex3f( 0, h, i*0.01 );
glVertex3f( 0, h*(6-lvl)/7.0, i*0.01 );
}
glColor4f( 1,0,0,0.3f);
float r = rulerLenght*0.01f;
glVertex3f(0,-0.2f,0);
glVertex3f(0,h,0);
glVertex3f(0,-0.2f,r);
glVertex3f(0,h,r);
glEnd();
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
glDisable(GL_CULL_FACE);
float w=0.1f;
glBegin(GL_QUADS);
glVertex3f(-w,h,r);
glVertex3f( w,h,r);
glVertex3f( w,-0.2f,r);
glVertex3f(-w,-0.2f,r);
glEnd();
glEnable(GL_CULL_FACE);
glDisable(GL_BLEND);
glEnable(GL_LIGHTING);
glColor4f( 1,1,1,1 );
}
void GLWidget::renderFloatingProbe(){
//if (selPointIndex>=0)
{
glDisable(GL_LIGHTING);
glDisable(GL_TEXTURE_2D);
float k = sin(floatingProbePulseColor/150.0);
glColor4f(1,k,k,0.25);
glPointSize(8);
glDisable(GL_DEPTH_TEST); glEnable(GL_BLEND);
glBegin(GL_POINTS);
glVertex3fv( floatingProbe.V() );
glEnd();
glEnable(GL_DEPTH_TEST); glDisable(GL_BLEND);
glBegin(GL_POINTS);
glVertex3fv( floatingProbe.V() );
glEnd();
}
}
void GLWidget::renderFloor(){
this->setWireframeLightingMode(false,false,false);
glDisable(GL_LIGHTING);
if ( viewmode!=1 ) {
// solid floor
//glEnable(GL_FOG);
//glDisable(GL_CULL_FACE);
glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
#if (0)
const int H = 550; // floor size
const float h = -0.1; // floor size
{
glBegin(GL_QUADS);
glColor4f(bg_r,bg_g,bg_b,0.7f);
glVertex3f(+H, h, -H);
glVertex3f(+H, h, H);
glVertex3f(-H, h, H);
glVertex3f(-H, h, -H);
glEnd();
}
#endif
}
//glEnable(GL_CULL_FACE);
//glDisable(GL_FOG);
const int K = 20; // floor size
glEnable(GL_BLEND);
glBlendFunc(GL_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
glDisable(GL_LIGHTING);
float bg_r = currBgColor.redF();
float bg_g = currBgColor.greenF();
float bg_b = currBgColor.blueF();
//float bg[4]={bg_r,bg_g,bg_b,0.0f};
float ccc = (bg_r>0.3)?-0.2:+0.3;
float c[4]={ccc+bg_r,ccc+bg_g,ccc+bg_b,0.5f};
glColor4fv(c);
glDisable(GL_FOG);
/*
glHint(GL_FOG_HINT, GL_NICEST);
glEnable(GL_FOG);
glFogfv(GL_FOG_COLOR,bg);
glFogf(GL_FOG_DENSITY,0.125f);*/
glPushMatrix();
if (displaying == MESH || displaying == BODY) {
glRotatef(+90*currViewmodeHelmet,1,0,0);
glRotatef(-180*currViewmodeHelmet,0,1,0);
}
glPointSize(5);
glBegin(GL_POINTS);
glVertex3f(0,0,0);
glEnd();
glScalef(0.5,0.5,0.5);
glBegin(GL_LINES);
for (int i=-K; i<=K; i++){
c[3] = 0.5 - 0.35*abs(i)/K;
glColor4fv(c);
glVertex3f(-K, 0, i);
glVertex3f(+K, 0, i);
glVertex3f(i, 0, +K);
glVertex3f(i, 0, -K);
}
glEnd();
glHint(GL_FOG_HINT, GL_DONT_CARE);
glPopMatrix();
glDisable(GL_FOG);
glDisable(GL_BLEND);
}
int GLWidget::getFrameNumber() const{
return selFrameN;
}
void GLWidget::browseTexture(){
if (!renderedTexture.isEmpty()) {
//QString f = QUrl::fromLocalFile(renderedTexture).toString();
//f.truncate(f.lastIndexOf('/')+1);
//QMessageBox::warning(this,"test", f);
//QDesktopServices::setUrlHandler("*.*",this,"Explorer");
//QDesktopServices::openUrl(f);
QStringList args;
args << QString("/select,") << QDir::toNativeSeparators(renderedTexture);
QProcess::startDetached("explorer", args);
}
}
void GLWidget::scaleAsLastBindedTexture(){
if (tw*th) {
if (tw>th) glScalef(1,th/float(tw),1);// h = th/float(tw);
if (tw<th) glScalef(tw/float(th),1,1); //w = tw/float(th);
}
}
void GLWidget::renderTexture(const char* name, bool addExtension){
glDisable(GL_LIGHTING);
glDisable(GL_DEPTH_TEST);
glPolygonMode(GL_FRONT,GL_FILL);
//char tname[512];
//sprintf(tname,"%s%s",name,(addExtension)?".dds":"");
BrfMaterial::Location loc = BrfMaterial::UNKNOWN;
renderedTexture = locateOnDisk( name, (addExtension)?".dds":"", &loc );
if (!renderedTexture.isEmpty()) {
setTextureName(renderedTexture, loc, 0);
} else {
setCheckboardTexture();
lastMatErr.texName=QString("%1%2").arg(name).arg((addExtension)?".dds":"");
setMaterialError(2); // file not found
}
scaleAsLastBindedTexture();
float w=1,h=1;
if (showAlpha==PURPLEALPHA) {
glDisable(GL_TEXTURE_2D);
glColor3f(1,0,1);
glBegin(GL_QUADS);
glVertex2f(-w,-h);
glVertex2f( w,-h);
glVertex2f( w, h);
glVertex2f(-w, h);
glEnd();
}
glEnable(GL_TEXTURE_2D);
glColor3f(1,1,1);
if (showAlpha==TRANSALPHA ){
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
}
else if (showAlpha==PURPLEALPHA){
glEnable(GL_BLEND);
glBlendFunc(GL_ZERO, GL_SRC_ALPHA);
} else {
glDisable(GL_BLEND);
}
//glDisable(GL_DEPTH_TEST);
glBegin(GL_QUADS);
glTexCoord2f(0,1);glVertex2f(-w,-h);
glTexCoord2f(1,1);glVertex2f( w,-h);
glTexCoord2f(1,0);glVertex2f( w, h);
glTexCoord2f(0,0);glVertex2f(-w, h);
glEnd();
glDisable(GL_BLEND);
//glEnable(GL_DEPTH_TEST);
}
void GLWidget::renderBrfItem(const BrfMaterial& t){
//const char *st;
int n = 0;
bool present[SPECULAR-DIFFUSEA+1];
for (int i=DIFFUSEA; i<=SPECULAR; i++) {
present[i] = (strcmp( t.getTextureName(i),"none")!=0);
if (present[i]) n++;
}
if (n==0) return;
float gap = 0.1*(n-1);
float sc = 1.0/(1.0+gap/2);
glScalef(sc,sc,1);
float tr = gap/2;
glTranslatef(-tr,-tr,0);
int postPoned = -1;
int postPonedP = -1;
for (int i=SPECULAR,p=0; i>=DIFFUSEA; i--) {
if (present[i]) {
if (i==curMaterialTexture) {
postPoned = i;
postPonedP = p;
} else {
glPushMatrix();
int d = (p - DIFFUSEA);
glTranslatef(d*0.1f,d*0.1f,0);
renderTexture(t.getTextureName(i));
glPopMatrix();
}
p++;
}
}
if (postPoned>=0) {
glPushMatrix();
int d = (postPonedP - DIFFUSEA);
glTranslatef(d*0.1f,d*0.1f,0);
renderTexture(t.getTextureName(postPoned));
glPopMatrix();
}
}
void GLWidget::renderBrfItem(const BrfTexture& t){
if (t.NFrames()>0) {
renderTexture(t.FrameName( (int(relTime*runningSpeed))%t.NFrames() ) ,false);
} else
renderTexture(t.name,false);
}
void GLWidget::renderBrfItem (const BrfMesh& p){
float fi = 0;
if (p.HasVertexAni()) {
if (!skeletalAnimation() && runningState==PLAY) {
fi = floatMod( relTime*runningSpeed, (int)p.frame.size()-3) +2;
if (fi<0) fi=0;
if (selFrameN != (int)fi) {
selFrameN = (int)fi;
if (selFrameN>=(int)p.frame.size()) selFrameN = (int)p.frame.size()-1;
emit(signalFrameNumber(selFrameN));
}
} else fi=selFrameN;
if (fi>=(float)p.frame.size()) fi=(float)p.frame.size()-1;
if (fi<0) fi=0;
}
BrfAnimation* a=NULL;
BrfSkeleton* s=NULL;
BrfBody* b=NULL;
if (p.IsSkinned()) {
if (selRefAnimation>=0) {
a = &(reference->animation[selRefAnimation]);
int si = getRefSkeleton();
if (si>=0) {
s=&(reference->skeleton[si]);
if (useHitboxes) {
int bi = hitBoxes->Find(s->name,BODY);
if (bi>=0) b = &hitBoxes->body[bi];
}
}
//selRefSkel = si;
}
}
if (a && s) {
lastSkelAniFrameUsed = fi = floatMod( relTime*runningSpeed , (int)a->frame.size() );
renderSkinnedMesh(p,*s,*a,fi);
} else {
renderMesh(p,fi);
}
if (b && s) {
fi = floatMod( relTime*runningSpeed , (int)a->frame.size() );
if (a) renderBody(*b,*s,*a,fi, true);
else renderBody(*b,*s, true);
}
}
#define GL_LIGHT_MODEL_COLOR_CONTROL 0x81F8
#define GL_SEPARATE_SPECULAR_COLOR 0x81FA
bool usingProgram = false;
void setAmbientDiffuse( float a, float d){
float va[4]={a,a,a,a};
float vd[4]={d,d,d,d};
// glLightModelfv(GL_AMBIENT, va);
glLightfv(GL_LIGHT0,GL_AMBIENT, va);
glLightfv(GL_LIGHT0,GL_DIFFUSE, vd);
}
void setSpec( float s ){
float v[4]={s,s,s,s};
glLightfv(GL_LIGHT0,GL_SPECULAR, v);
}
void GLWidget::enableDefMaterial(){
setAmbientDiffuse( 0.35f, 0.60f );
setSpec( 0.0 );
glDepthMask( true );
glDisable(GL_ALPHA_TEST);
if (useOpenGL2) {
if (usingProgram) glUseProgram(0);
//if (usingProgram) #includerelease();
if (inferMaterial){
glActiveTexture(GL_TEXTURE1); glDisable(GL_TEXTURE_2D);
glActiveTexture(GL_TEXTURE2); glDisable(GL_TEXTURE_2D);
glActiveTexture(GL_TEXTURE0);
}
}
usingProgram = false;
}
#define STRINGIFY(X) #X
QGLShaderProgram* GLWidget::initFramPrograms(int mode, bool green){
lastUsedShader = mode;
lastUsedShaderBumpgreen = green;
if (shaderTried[mode][green]) return NULL;
QGLShaderProgram * s(shaderProgram[mode][green]);
QString& log(shaderLog[mode][green]);
if (s->isLinked()) {
if (s->bind()) {
usingProgram = true;
return s;
} else return NULL;
} else {
QString prefix;
QString fileVertexSource = ":/shaders/bump_vertex.cpp";
QString fileFragmentSource = ":/shaders/bump_fragment.cpp";
prefix = (green)?"#define USE_GREEN_NM\n":"";
switch (mode) {
case NM_PLAIN:
break;
case NM_ALPHA:
prefix += "#define ALPHA_CUTOUTS\n";
break;
case NM_IRON:
prefix += "#define SPECULAR_ALPHA\n";
break;
case NM_SHINE:
prefix += "#define ALPHA_CUTOUTS\n#define SPECULAR_MAP\n";
//prefix += "#define ALPHA_CUTOUTS\n#define SPECULAR_MAP\n";
break;
case SHADER_IRON:
prefix = "";
fileFragmentSource = ":/shaders/iron_fragment.cpp";
fileVertexSource = "";
break;
}
bool res = true;
if (!fileVertexSource.isEmpty()) {
QFile file(fileVertexSource);
file.open(QIODevice::Text|QIODevice::ReadOnly);
QString src = QString(file.readAll()).arg(prefix);
res &= s->addShaderFromSourceCode(QGLShader::Vertex,src);
if (!s->log().isEmpty())
log += tr("<br />Vertex compilation: <br />")+s->log().replace("\n","<br />");
}
if (res) if (!fileFragmentSource.isEmpty()) {
QFile file(fileFragmentSource);
file.open(QIODevice::Text|QIODevice::ReadOnly);
QString src = QString(file.readAll()).arg(prefix);
res &= s->addShaderFromSourceCode(QGLShader::Fragment, src);
if (!s->log().isEmpty())
log += tr("<br />Fragment compilation: <br />")+s->log().replace("\n","<br />");
}
if (res) {
res &= s->link();
if (!s->log().isEmpty())
log += tr("<br />Linking: <br />")+s->log().replace("\n","<br />");
}
if (res) {
res &= s->bind();
if (!s->log().isEmpty())
log += tr("<br />Binding: <br />")+s->log().replace("\n","<br />");
usingProgram = true;
}
if (!res) {
shaderTried[mode][green] = true;
return NULL;
} else return s;
}
}
void GLWidget::enableMaterial(const BrfMaterial &m){
bool alphaShine = QString(m.shader).contains("iron",Qt::CaseInsensitive)
&& !m.HasSpec() && useTexture;
if (useTransparency && m.FlagBlend()) {
glEnable(GL_BLEND);
glBlendFunc( m.FlagBlendFuncSrc(), m.FlagBlendFuncDst() );
} else glDisable(GL_BLEND);
glDepthMask( !m.FlagNoZWrite() );
if (m.FlagNoDepthTest()) glDisable(GL_DEPTH_TEST);
else glEnable(GL_DEPTH_TEST);
if (useTransparency && m.FlagAlphaTest() ) {
glEnable(GL_ALPHA_TEST);
glAlphaFunc(GL_GREATER, m.FlagAlphaValue() );
} else {
glDisable(GL_ALPHA_TEST);
}
if (m.FlagUniformLighting() || !useLighting ) {
setAmbientDiffuse( 1.0f, 0.0f);
} else
setAmbientDiffuse( 0.35f, 0.70f);
currentCustomShader = NULL;
if (useOpenGL2) {
BrfShader *bs = inidata.findShader( m.shader ) ;
if (bs!=NULL) {
if (customShaders.find( bs->technique ) != customShaders.end()) {
currentCustomShader = customShaders[ bs->technique ];
}
}
if (currentCustomShader) {
currentCustomShader->bind();
currentCustomShader->setUniformValue("samplRgb",0);
currentCustomShader->setUniformValue("samplBump",1);
currentCustomShader->setUniformValue("samplSpec",2);
currentCustomShader->setUniformValue("alphaLimit",m.FlagAlphaValue() );
currentCustomShader->setUniformValue("spec_col",m.r,m.g,m.b);
currentCustomShader->setUniformValue("spec_exp",m.specular);
currentCustomShader->setUniformValue("usePerVertColor", (colorMode==0)?GLfloat(-1):GLfloat(1));
usingProgram = true;
}
else if (bumpmapActivated) {
int w;
if (m.HasSpec()) w=NM_SHINE ;
else if (alphaShine) w=NM_IRON;
else if ( m.FlagAlphaTest()||m.FlagBlend() ) w=NM_ALPHA;
else w=NM_PLAIN;
QGLShaderProgram* p = initFramPrograms(w, bumpmapUsingGreen);
if (p) {
p->setUniformValue("usePerVertColor", (colorMode==0)?GLfloat(-1):GLfloat(1));
p->setUniformValue("spec_col",m.r,m.g,m.b);
p->setUniformValue("spec_exp",m.specular);
p->setUniformValue("samplRgb",0);
p->setUniformValue("samplBump",1);
p->setUniformValue("samplSpec",2);
}
} else {
// disable bump texture
glActiveTexture(GL_TEXTURE1); glDisable(GL_TEXTURE_2D);
glActiveTexture(GL_TEXTURE2); glDisable(GL_TEXTURE_2D);
glActiveTexture(GL_TEXTURE0);
if (alphaShine){
glLightModeli(GL_LIGHT_MODEL_COLOR_CONTROL,GL_SEPARATE_SPECULAR_COLOR);
setSpec( 1.0 );
float ones[4]={1,1,1,1};
glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, ones);
glMateriali(GL_FRONT_AND_BACK,GL_SHININESS, (int)m.specular);
QGLShaderProgram* p = initFramPrograms(SHADER_IRON, false);
if (p) {
p->setUniformValue("spec_col",m.r,m.g,m.b);
p->setUniformValue("samplRgb",0);
}
}
}
}
}
void GLWidget::renderBrfItem(const BrfBody& b){
if (useComparisonMesh) {
std::vector<BrfMesh> &v(data->mesh);
for (unsigned int i=0; i<v.size(); i++) {
BrfMesh &m( v[i] );
if ( m.IsNamedAsBody(b.name) && (m.IsNamedAsLOD()==0)) renderMesh(m,0);
}
int si = data->Find(b.name,SKELETON);
if (si>=0) {
if (selRefSkin>=0) {
for (unsigned int i=0; i<reference->mesh.size(); i++)
if (reference->mesh[i].name[4]==char('A'+selRefSkin))
renderMesh(reference->mesh[i],0); // skin!
} else {
renderSkeleton(data->skeleton[si]); // naked bones
}
}
}
renderBody(b);
}
void GLWidget::renderBrfItem(const BrfAnimation& a){
float fi = floatMod( relTime*runningSpeed , (int)a.frame.size() );
int fii = int(fi);
if (selFrameN!=fii) emit(signalFrameNumber(fii+1));
selFrameN = fii;
//if (runningState==STOP) fi=a.frame.size()-1;
if (!reference) return;
int si = reference->getOneSkeleton( int(a.nbones ), selRefSkel );
if (si==-1) return ; // no skel, no render
const BrfSkeleton &s(reference->skeleton[si]);
BrfBody *b = NULL;
if (useHitboxes ) {
int bi = hitBoxes->Find(s.name,BODY);
if (bi>=0) b = &(hitBoxes->body[bi]);
}
for (int pass=0; pass<2; pass++) {
if (pass==0) {
// shadow pass
if (!useFloorInAni) continue; // no shoadows in no floor
setShadowMode(true);
}
if (selRefSkin>=0) {
for (unsigned int i=0; i<reference->mesh.size(); i++){
if (reference->mesh[i].name[4]==char('A'+selRefSkin))
renderSkinnedMesh(reference->mesh[i],s,a,fi);
}
} else {
if (!b) renderAnimation(a,s,fi); // naked bones
}
if (pass==0) setShadowMode(false);
}
if (b) renderBody( *b, s, a, fi , selRefSkin>=0);
}
//int tmpHack;
void GLWidget::renderBrfItem(const BrfSkeleton& p){
renderFloor();
BrfBody *b = NULL;
if (useHitboxes ) {
int bi = hitBoxes->Find(p.name,BODY);
if (bi>=0) b = &(hitBoxes->body[bi]);
}
BrfAnimation *a = NULL;
if (selRefAnimation>=0) a = &(reference->animation[selRefAnimation]);
float frameNum = (!a)?0:floatMod( relTime*runningSpeed , (int)a->frame.size());
// bool skinRendered = false;
// draw skin
if (selRefSkin>=0) {
if (!b) ghostMode=true;
char skinIdeChar =char('A'+selRefSkin);
//skinIdeChar = char('A'+tmpHack++);
for (unsigned int i=0; i<reference->mesh.size(); i++){
if (reference->mesh[i].name[4]==skinIdeChar) {
if (a) renderSkinnedMesh(reference->mesh[i],p,*a,frameNum);
else renderMesh(reference->mesh[i],0);
//skinRendered = true;
}
}
ghostMode=false;
if (!b) glClear(GL_DEPTH_BUFFER_BIT);
}
if (a) {
if (!b) /*|| !skinRendered)*/ renderAnimation(*a,p,frameNum); // render bones?
if (b) renderBody( *b, p , *a, frameNum, selRefSkin>=0 );
}else {
if (!b) /*|| !skinRendered)*/ renderSkeleton(p);
if (b) renderBody( *b, p , selRefSkin>=0 );
}
}
void GLWidget::setShadowMode(bool on){
shadowMode = on;
if (on) {
glPushMatrix();
float bg_r = currBgColor.redF();
float bg_g = currBgColor.greenF();
float bg_b = currBgColor.blueF();
/* compute shadow color */
if (bg_r>0.3f) bg_r*=0.75f; else bg_r=bg_r*1.1f+0.15f;
if (bg_g>0.3f) bg_g*=0.75f; else bg_g=bg_g*1.1f+0.15f;
if (bg_b>0.3f) bg_b*=0.75f; else bg_b=bg_b*1.1f+0.15f;
float c[4]={bg_r,bg_g,bg_b,1};
//float c[4]={0,0,0,1};
glEnable(GL_LIGHTING);
glLightfv(GL_LIGHT1,GL_AMBIENT,c);
glDisable(GL_LIGHT0);
glEnable(GL_LIGHT1);
glTranslatef(0,0,0);
glScalef(1,0,1);
glEnable(GL_COLOR_MATERIAL);
glColor3f(1,1,1);
glDisable(GL_COLOR_MATERIAL);
glDisable(GL_DEPTH_TEST);
}
else {
glPopMatrix();
glEnable(GL_LIGHT0);
glDisable(GL_LIGHT1);
glEnable(GL_COLOR_MATERIAL);
glEnable(GL_DEPTH_TEST);
}
}
static float* vecf(float ff){
static float f[4]; f[0]=f[1]=f[2]=ff; f[3]=1; return f;
}
void GLWidget::setWireframeLightingMode(bool wf, bool light, bool tex) {
glEnable(GL_LIGHTING);
if (ghostMode) {
glDisable(GL_TEXTURE_2D);
//glDisable(GL_LIGHTING);
//glEnable(GL_FOG);
setAmbientDiffuse( 0.7f, 0.5f);
setSpec( 0.0 );
return;
}
if (tex) {
glEnable(GL_TEXTURE_2D);
}
else glDisable(GL_TEXTURE_2D);
glDisable(GL_FOG);
if (wf) {
setAmbientDiffuse(
(light || tex)?0.2 :0.75f,
(light && !tex)?0.4f:0.0f
);
//setSpecularmap( 0 );
//if (tex) glMaterialfv(GL_FRONT_AND_BACK,GL_EMISSION,vecf(1.0));
// else glMaterialfv(GL_FRONT_AND_BACK,GL_EMISSION,vecf(0.0));
glPolygonMode(GL_FRONT,GL_LINE);
glDisable(GL_POLYGON_OFFSET_LINE);
glDisable(GL_POLYGON_OFFSET_FILL);
//glLineWidth(3);
} else {
glLightfv(GL_LIGHT0,GL_DIFFUSE, (light)?vecf(0.75f):vecf(0));
glLightfv(GL_LIGHT0,GL_SPECULAR,(light)?vecf(0.15f):vecf(0));
glLightfv(GL_LIGHT0,GL_AMBIENT, (light)?vecf(0.1f ):vecf(1));
glPolygonMode(GL_FRONT,GL_FILL);
glEnable(GL_POLYGON_OFFSET_FILL);
glDisable(GL_POLYGON_OFFSET_LINE);
glPolygonOffset(+5,+1);
}
}
void GLWidget::initDefaultTextures(){
// small checkboard
const int N = 16;
QImage im(QSize(16,16),QImage::Format_ARGB32);
for (int x=0; x<N; x++)
for (int y=0; y<N; y++)
if ((x+y)%2) im.setPixel(QPoint(x,y),0xFFFFFFFF);
else im.setPixel(QPoint(x,y),0xFFAAAAFF);
checkboardTexture = bindTexture(im);
//glGetIntegerv(GL_TEXTURE_BINDING_2D, &checkboardTexture);
tw=th=16;
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
{
QImage im(1,1,QImage::Format_ARGB32);
im.setPixel(0,0,0xFFEEEEEE);
dummyRgbTexture = bindTexture(im);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
}
{
QImage im(1,1,QImage::Format_ARGB32);
im.setPixel(0,0,0xFF000000);
dummySpecTexture = bindTexture(im);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST);