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colorpicking: first we render buildings then we render units. By this we can select units in or behind buildings with colorpicking.

This commit is contained in:
Titus Tscharntke 2013-04-28 10:26:25 +00:00
parent 6849d432bf
commit d303170b3f
1 changed files with 89 additions and 67 deletions
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156
source/glest_game/graphics/renderer.cpp
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@ -7520,84 +7520,106 @@ vector<Unit *> Renderer::renderUnitsFast(bool renderingShadows, bool colorPickin
}
bool modelRenderStarted = false;
for(int visibleUnitIndex = 0;
visibleUnitIndex < qCache.visibleQuadUnitList.size(); ++visibleUnitIndex) {
Unit *unit = qCache.visibleQuadUnitList[visibleUnitIndex];
bool renderOnlyBuildings=true;
for(int k=0; k<2 ;k++) {
if(k==0){
//glDisable(GL_DEPTH_TEST);
renderOnlyBuildings=true;
}
else {
//glClear(GL_DEPTH_BUFFER_BIT);
//glEnable(GL_DEPTH_TEST);
renderOnlyBuildings=false;
}
for(int visibleUnitIndex = 0;
visibleUnitIndex < qCache.visibleQuadUnitList.size(); ++visibleUnitIndex) {
Unit *unit = qCache.visibleQuadUnitList[visibleUnitIndex];
if(modelRenderStarted == false) {
modelRenderStarted = true;
if(renderOnlyBuildings==true && unit->getType()->hasCommandClass(ccMove))
{
continue;
}
if(colorPickingSelection == false) {
//glPushAttrib(GL_ENABLE_BIT| GL_TEXTURE_BIT);
glDisable(GL_LIGHTING);
if (renderingShadows == false) {
glPushAttrib(GL_ENABLE_BIT);
glDisable(GL_TEXTURE_2D);
if(renderOnlyBuildings==false && !unit->getType()->hasCommandClass(ccMove))
{
continue;
}
if(modelRenderStarted == false) {
modelRenderStarted = true;
if(colorPickingSelection == false) {
//glPushAttrib(GL_ENABLE_BIT| GL_TEXTURE_BIT);
glDisable(GL_LIGHTING);
if (renderingShadows == false) {
glPushAttrib(GL_ENABLE_BIT);
glDisable(GL_TEXTURE_2D);
}
else {
glPushAttrib(GL_ENABLE_BIT| GL_TEXTURE_BIT);
glEnable(GL_TEXTURE_2D);
glAlphaFunc(GL_GREATER, 0.4f);
glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
//set color to the texture alpha
glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
//set alpha to the texture alpha
glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_REPLACE);
glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
}
}
else {
glPushAttrib(GL_ENABLE_BIT| GL_TEXTURE_BIT);
glEnable(GL_TEXTURE_2D);
glAlphaFunc(GL_GREATER, 0.4f);
glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
modelRenderer->begin(false, renderingShadows, false, colorPickingSelection);
//set color to the texture alpha
glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
//set alpha to the texture alpha
glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_REPLACE);
glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
glTexEnvi(GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
if(colorPickingSelection == false) {
glInitNames();
}
}
modelRenderer->begin(false, renderingShadows, false, colorPickingSelection);
if(colorPickingSelection == false) {
glPushName(visibleUnitIndex);
}
//assertGl();
glMatrixMode(GL_MODELVIEW);
//debuxar modelo
glPushMatrix();
//translate
Vec3f currVec= unit->getCurrVectorFlat();
glTranslatef(currVec.x, currVec.y, currVec.z);
//rotate
glRotatef(unit->getRotation(), 0.f, 1.f, 0.f);
//render
Model *model= unit->getCurrentModelPtr();
//if(this->gameCamera->getPos().dist(unit->getCurrVector()) <= SKIP_INTERPOLATION_DISTANCE) {
// ***MV don't think this is needed below 2013/01/11
//model->updateInterpolationVertices(unit->getAnimProgress(), unit->isAlive() && !unit->isAnimProgressBound());
//}
if(colorPickingSelection == true) {
unit->setUniquePickingColor();
unitsList.push_back(unit);
}
modelRenderer->render(model,rmSelection);
glPopMatrix();
if(colorPickingSelection == false) {
glInitNames();
glPopName();
}
}
if(colorPickingSelection == false) {
glPushName(visibleUnitIndex);
}
//assertGl();
glMatrixMode(GL_MODELVIEW);
//debuxar modelo
glPushMatrix();
//translate
Vec3f currVec= unit->getCurrVectorFlat();
glTranslatef(currVec.x, currVec.y, currVec.z);
//rotate
glRotatef(unit->getRotation(), 0.f, 1.f, 0.f);
//render
Model *model= unit->getCurrentModelPtr();
//if(this->gameCamera->getPos().dist(unit->getCurrVector()) <= SKIP_INTERPOLATION_DISTANCE) {
// ***MV don't think this is needed below 2013/01/11
//model->updateInterpolationVertices(unit->getAnimProgress(), unit->isAlive() && !unit->isAnimProgressBound());
//}
if(colorPickingSelection == true) {
unit->setUniquePickingColor();
unitsList.push_back(unit);
}
modelRenderer->render(model,rmSelection);
glPopMatrix();
if(colorPickingSelection == false) {
glPopName();
}
}
if(modelRenderStarted == true) {
@ -7607,7 +7629,7 @@ vector<Unit *> Renderer::renderUnitsFast(bool renderingShadows, bool colorPickin
}
}
}
//glDisable(GL_DEPTH_TEST);
return unitsList;
}