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Use near radius as threshold, since we need to switch to full screen rendering

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whenever any point of the near window intersects the light volume.
This commit is contained in:
Andrzej Kapolka 2014-11-06 12:54:49 -08:00
parent 2c0b8c9172
commit 788f1b91c0
1 changed files with 4 additions and 3 deletions
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7
interface/src/renderer/DeferredLightingEffect.cpp
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@ -230,9 +230,10 @@ void DeferredLightingEffect::render() {
glTexGenfv(GL_T, GL_OBJECT_PLANE, (const GLfloat*)&tCoefficients);
// enlarge the scales slightly to account for tesselation
const float SCALE_EXPANSION = 0.1f;
const float SCALE_EXPANSION = 0.05f;
const glm::vec3& eyePoint = Application::getInstance()->getDisplayViewFrustum()->getPosition();
float nearRadius = glm::distance(eyePoint, Application::getInstance()->getDisplayViewFrustum()->getNearTopLeft());
if (!_pointLights.isEmpty()) {
_pointLight.bind();
@ -254,7 +255,7 @@ void DeferredLightingEffect::render() {
glPushMatrix();
float expandedRadius = light.radius * (1.0f + SCALE_EXPANSION);
if (glm::distance(eyePoint, glm::vec3(light.position)) < expandedRadius) {
if (glm::distance(eyePoint, glm::vec3(light.position)) < expandedRadius + nearRadius) {
glLoadIdentity();
glTranslatef(0.0f, 0.0f, -1.0f);
@ -303,7 +304,7 @@ void DeferredLightingEffect::render() {
float expandedRadius = light.radius * (1.0f + SCALE_EXPANSION);
float edgeRadius = expandedRadius / glm::cos(light.cutoff);
if (glm::distance(eyePoint, glm::vec3(light.position)) < edgeRadius) {
if (glm::distance(eyePoint, glm::vec3(light.position)) < edgeRadius + nearRadius) {
glLoadIdentity();
glTranslatef(0.0f, 0.0f, -1.0f);