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Partial fix to billboards

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This commit is contained in:
Atlante45 2015-06-08 16:43:38 +02:00
parent 34bdcebbf6
commit d3eaa4755c
2 changed files with 13 additions and 27 deletions
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36
interface/src/avatar/Avatar.cpp
View file

@ -537,7 +537,7 @@ void Avatar::renderBody(RenderArgs* renderArgs, ViewFrustum* renderFrustum, bool
if (_shouldRenderBillboard || !(_skeletonModel.isRenderable() && getHead()->getFaceModel().isRenderable())) {
if (postLighting || renderArgs->_renderMode == RenderArgs::SHADOW_RENDER_MODE) {
// render the billboard until both models are loaded
renderBillboard();
renderBillboard(renderArgs);
}
return;
}
@ -591,7 +591,7 @@ void Avatar::updateJointMappings() {
// no-op; joint mappings come from skeleton model
}
void Avatar::renderBillboard() {
void Avatar::renderBillboard(RenderArgs* renderArgs) {
if (_billboard.isEmpty()) {
return;
}
@ -604,28 +604,21 @@ void Avatar::renderBillboard() {
if (!_billboardTexture->isLoaded()) {
return;
}
glEnable(GL_ALPHA_TEST);
glAlphaFunc(GL_GREATER, 0.5f);
glEnable(GL_TEXTURE_2D);
glDisable(GL_LIGHTING);
glBindTexture(GL_TEXTURE_2D, _billboardTexture->getID());
glPushMatrix();
glTranslatef(_position.x, _position.y, _position.z);
// rotate about vertical to face the camera
glm::quat rotation = getOrientation();
glm::vec3 cameraVector = glm::inverse(rotation) * (Application::getInstance()->getCamera()->getPosition() - _position);
rotation = rotation * glm::angleAxis(atan2f(-cameraVector.x, -cameraVector.z), glm::vec3(0.0f, 1.0f, 0.0f));
glm::vec3 axis = glm::axis(rotation);
glRotatef(glm::degrees(glm::angle(rotation)), axis.x, axis.y, axis.z);
// compute the size from the billboard camera parameters and scale
float size = getBillboardSize();
glScalef(size, size, size);
gpu::Batch& batch = *renderArgs->_batch;
batch._glBindTexture(GL_TEXTURE_2D, _billboardTexture->getID());
Transform transform;
transform.setTranslation(_position);
transform.setRotation(rotation);
transform.setScale(size);
glm::vec2 topLeft(-1.0f, -1.0f);
glm::vec2 bottomRight(1.0f, 1.0f);
@ -634,14 +627,7 @@ void Avatar::renderBillboard() {
DependencyManager::get<GeometryCache>()->renderQuad(topLeft, bottomRight, texCoordTopLeft, texCoordBottomRight,
glm::vec4(1.0f, 1.0f, 1.0f, 1.0f));
glPopMatrix();
glDisable(GL_TEXTURE_2D);
glEnable(GL_LIGHTING);
glDisable(GL_ALPHA_TEST);
glBindTexture(GL_TEXTURE_2D, 0);
batch._glBindTexture(GL_TEXTURE_2D, 0);
}
float Avatar::getBillboardSize() const {

2
interface/src/avatar/Avatar.h
View file

@ -248,7 +248,7 @@ private:
bool _shouldRenderBillboard;
bool _isLookAtTarget;
void renderBillboard();
void renderBillboard(RenderArgs* renderArgs);
float getBillboardSize() const;