Mirrors/overte
3
0
Fork 0
mirror of https://github.com/overte-org/overte.git synced 2025-04-21 20:44:14 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

Don't render the voxels when we're too close (i.e., in first person mode).

Browse source
This commit is contained in:
Andrzej Kapolka 2013-06-11 17:53:49 -07:00
parent 648aacb53d
commit 82f03ffd8e
2 changed files with 17 additions and 16 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

32
interface/src/Avatar.cpp
View file

@ -1131,32 +1131,29 @@ glm::quat Avatar::computeRotationFromBodyToWorldUp(float proportion) const {
return glm::angleAxis(angle * proportion, axis);
}
void Avatar::renderBody(bool lookingInMirror, bool renderAvatarBalls) {
float Avatar::getBallRenderAlpha(int ball, bool lookingInMirror) const {
const float RENDER_OPAQUE_BEYOND = 1.0f; // Meters beyond which body is shown opaque
const float RENDER_TRANSLUCENT_BEYOND = 0.5f;
float distanceToCamera = glm::length(_cameraPosition - _bodyBall[ball].position);
return (lookingInMirror || _owningAgent) ? 1.0f : glm::clamp(
(distanceToCamera - RENDER_TRANSLUCENT_BEYOND) / (RENDER_OPAQUE_BEYOND - RENDER_TRANSLUCENT_BEYOND), 0.f, 1.f);
}
void Avatar::renderBody(bool lookingInMirror, bool renderAvatarBalls) {
// Render the body as balls and cones
if (renderAvatarBalls || !_voxels.getVoxelURL().isValid()) {
for (int b = 0; b < NUM_AVATAR_BODY_BALLS; b++) {
float distanceToCamera = glm::length(_cameraPosition - _bodyBall[b].position);
float alpha = lookingInMirror ? 1.0f : glm::clamp((distanceToCamera - RENDER_TRANSLUCENT_BEYOND) /
(RENDER_OPAQUE_BEYOND - RENDER_TRANSLUCENT_BEYOND), 0.f, 1.f);
if (lookingInMirror || _owningAgent) {
alpha = 1.0f;
}
float alpha = getBallRenderAlpha(b, lookingInMirror);
// Always render other people, and render myself when beyond threshold distance
if (b == BODY_BALL_HEAD_BASE) { // the head is rendered as a special
if (lookingInMirror || _owningAgent || distanceToCamera > RENDER_OPAQUE_BEYOND * 0.5) {
if (alpha > 0.0f) {
_head.render(lookingInMirror, _cameraPosition, alpha);
}
} else if (_owningAgent || distanceToCamera > RENDER_TRANSLUCENT_BEYOND
|| b == BODY_BALL_RIGHT_ELBOW
|| b == BODY_BALL_RIGHT_WRIST
|| b == BODY_BALL_RIGHT_FINGERTIPS ) {
} else if (alpha > 0.0f) {
// Render the body ball sphere
if (_owningAgent || b == BODY_BALL_RIGHT_ELBOW
|| b == BODY_BALL_RIGHT_WRIST
@ -1208,7 +1205,10 @@ void Avatar::renderBody(bool lookingInMirror, bool renderAvatarBalls) {
}
} else {
// Render the body's voxels
_voxels.render(false);
float alpha = getBallRenderAlpha(BODY_BALL_HEAD_BASE, lookingInMirror);
if (alpha > 0.0f) {
_voxels.render(false);
}
}
}

1
interface/src/Avatar.h
View file

@ -204,6 +204,7 @@ private:
// private methods...
glm::vec3 caclulateAverageEyePosition() { return _head.caclulateAverageEyePosition(); } // get the position smack-dab between the eyes (for lookat)
glm::quat computeRotationFromBodyToWorldUp(float proportion = 1.0f) const;
float getBallRenderAlpha(int ball, bool lookingInMirror) const;
void renderBody(bool lookingInMirror, bool renderAvatarBalls);
void initializeBodyBalls();
void resetBodyBalls();