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Update Rectangle, Grid, and Billboard overlays to use batches

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This commit is contained in:
Ryan Huffman 2015-06-16 16:44:33 -07:00
parent 8241a2170b
commit d47f5a2abb
3 changed files with 274 additions and 175 deletions
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50
interface/src/ui/overlays/BillboardOverlay.cpp
View file

@ -43,16 +43,6 @@ void BillboardOverlay::render(RenderArgs* args) {
return;
}
glEnable(GL_ALPHA_TEST);
glAlphaFunc(GL_GREATER, 0.5f);
glEnable(GL_TEXTURE_2D);
glDisable(GL_LIGHTING);
glBindTexture(GL_TEXTURE_2D, _texture->getID());
glPushMatrix(); {
glTranslatef(_position.x, _position.y, _position.z);
glm::quat rotation;
if (_isFacingAvatar) {
// rotate about vertical to face the camera
@ -62,13 +52,6 @@ void BillboardOverlay::render(RenderArgs* args) {
} else {
rotation = getRotation();
}
glm::vec3 axis = glm::axis(rotation);
glRotatef(glm::degrees(glm::angle(rotation)), axis.x, axis.y, axis.z);
glScalef(_scale, _scale, _scale);
const float MAX_COLOR = 255.0f;
xColor color = getColor();
float alpha = getAlpha();
float imageWidth = _texture->getWidth();
float imageHeight = _texture->getHeight();
@ -99,6 +82,38 @@ void BillboardOverlay::render(RenderArgs* args) {
glm::vec2 texCoordBottomRight((fromImage.x() + fromImage.width()) / imageWidth,
(fromImage.y() + fromImage.height()) / imageHeight);
const float MAX_COLOR = 255.0f;
xColor color = getColor();
float alpha = getAlpha();
auto batch = args->_batch;
if (batch) {
Transform transform;
transform.setTranslation(_position);
transform.setRotation(rotation);
transform.setScale(_scale);
batch->setModelTransform(transform);
batch->setUniformTexture(0, _texture->getGPUTexture());
DependencyManager::get<GeometryCache>()->renderQuad(*batch, topLeft, bottomRight, texCoordTopLeft, texCoordBottomRight,
glm::vec4(color.red / MAX_COLOR, color.green / MAX_COLOR, color.blue / MAX_COLOR, alpha));
} else {
glEnable(GL_ALPHA_TEST);
glAlphaFunc(GL_GREATER, 0.5f);
glEnable(GL_TEXTURE_2D);
glDisable(GL_LIGHTING);
glBindTexture(GL_TEXTURE_2D, _texture->getID());
glPushMatrix(); {
glTranslatef(_position.x, _position.y, _position.z);
glm::vec3 axis = glm::axis(rotation);
glRotatef(glm::degrees(glm::angle(rotation)), axis.x, axis.y, axis.z);
glScalef(_scale, _scale, _scale);
DependencyManager::get<GeometryCache>()->renderQuad(topLeft, bottomRight, texCoordTopLeft, texCoordBottomRight,
glm::vec4(color.red / MAX_COLOR, color.green / MAX_COLOR, color.blue / MAX_COLOR, alpha));
@ -109,6 +124,7 @@ void BillboardOverlay::render(RenderArgs* args) {
glDisable(GL_ALPHA_TEST);
glBindTexture(GL_TEXTURE_2D, 0);
}
}
void BillboardOverlay::setProperties(const QScriptValue &properties) {

67
interface/src/ui/overlays/Grid3DOverlay.cpp
View file

@ -36,6 +36,59 @@ void Grid3DOverlay::render(RenderArgs* args) {
return; // do nothing if we're not visible
}
const int MINOR_GRID_DIVISIONS = 200;
const int MAJOR_GRID_DIVISIONS = 100;
const float MAX_COLOR = 255.0f;
// center the grid around the camera position on the plane
glm::vec3 rotated = glm::inverse(_rotation) * Application::getInstance()->getCamera()->getPosition();
float spacing = _minorGridWidth;
float alpha = getAlpha();
xColor color = getColor();
glm::vec4 gridColor(color.red / MAX_COLOR, color.green / MAX_COLOR, color.blue / MAX_COLOR, alpha);
auto batch = args->_batch;
if (batch) {
Transform transform;
transform.setRotation(_rotation);
// Minor grid
{
batch->_glLineWidth(1.0f);
auto position = glm::vec3(_minorGridWidth * (floorf(rotated.x / spacing) - MINOR_GRID_DIVISIONS / 2),
spacing * (floorf(rotated.y / spacing) - MINOR_GRID_DIVISIONS / 2),
_position.z);
float scale = MINOR_GRID_DIVISIONS * spacing;
transform.setTranslation(position);
transform.setScale(scale);
batch->setModelTransform(transform);
DependencyManager::get<GeometryCache>()->renderGrid(*batch, MINOR_GRID_DIVISIONS, MINOR_GRID_DIVISIONS, gridColor);
}
// Major grid
{
batch->_glLineWidth(4.0f);
spacing *= _majorGridEvery;
auto position = glm::vec3(spacing * (floorf(rotated.x / spacing) - MAJOR_GRID_DIVISIONS / 2),
spacing * (floorf(rotated.y / spacing) - MAJOR_GRID_DIVISIONS / 2),
_position.z);
float scale = MAJOR_GRID_DIVISIONS * spacing;
transform.setTranslation(position);
transform.setScale(scale);
batch->setModelTransform(transform);
DependencyManager::get<GeometryCache>()->renderGrid(*batch, MAJOR_GRID_DIVISIONS, MAJOR_GRID_DIVISIONS, gridColor);
}
} else {
if (!_gridProgram.isLinked()) {
if (!_gridProgram.addShaderFromSourceFile(QGLShader::Vertex, PathUtils::resourcesPath() + "shaders/grid.vert")) {
qDebug() << "Failed to compile: " + _gridProgram.log();
@ -66,21 +119,8 @@ void Grid3DOverlay::render(RenderArgs* args) {
glLineWidth(1.5f);
// center the grid around the camera position on the plane
glm::vec3 rotated = glm::inverse(rotation) * Application::getInstance()->getCamera()->getPosition();
float spacing = _minorGridWidth;
float alpha = getAlpha();
xColor color = getColor();
glm::vec3 position = getPosition();
const int MINOR_GRID_DIVISIONS = 200;
const int MAJOR_GRID_DIVISIONS = 100;
const float MAX_COLOR = 255.0f;
glm::vec4 gridColor(color.red / MAX_COLOR, color.green / MAX_COLOR, color.blue / MAX_COLOR, alpha);
_gridProgram.bind();
// Minor grid
@ -117,6 +157,7 @@ void Grid3DOverlay::render(RenderArgs* args) {
glEnable(GL_LIGHTING);
glDepthMask(GL_TRUE);
}
}
void Grid3DOverlay::setProperties(const QScriptValue& properties) {

46
interface/src/ui/overlays/Rectangle3DOverlay.cpp
View file

@ -41,14 +41,55 @@ void Rectangle3DOverlay::render(RenderArgs* args) {
const float MAX_COLOR = 255.0f;
glm::vec4 rectangleColor(color.red / MAX_COLOR, color.green / MAX_COLOR, color.blue / MAX_COLOR, alpha);
glDisable(GL_LIGHTING);
glm::vec3 position = getPosition();
glm::vec3 center = getCenter();
glm::vec2 dimensions = getDimensions();
glm::vec2 halfDimensions = dimensions * 0.5f;
glm::quat rotation = getRotation();
auto batch = args->_batch;
if (batch) {
Transform transform;
transform.setTranslation(position);
transform.setRotation(rotation);
batch->setModelTransform(transform);
if (getIsSolid()) {
glm::vec3 topLeft(-halfDimensions.x, -halfDimensions.y, 0.0f);
glm::vec3 bottomRight(halfDimensions.x, halfDimensions.y, 0.0f);
DependencyManager::get<GeometryCache>()->renderQuad(*batch, topLeft, bottomRight, rectangleColor);
} else {
auto geometryCache = DependencyManager::get<GeometryCache>();
if (getIsDashedLine()) {
glm::vec3 point1(-halfDimensions.x, -halfDimensions.y, 0.0f);
glm::vec3 point2(halfDimensions.x, -halfDimensions.y, 0.0f);
glm::vec3 point3(halfDimensions.x, halfDimensions.y, 0.0f);
glm::vec3 point4(-halfDimensions.x, halfDimensions.y, 0.0f);
geometryCache->renderDashedLine(*batch, point1, point2, rectangleColor);
geometryCache->renderDashedLine(*batch, point2, point3, rectangleColor);
geometryCache->renderDashedLine(*batch, point3, point4, rectangleColor);
geometryCache->renderDashedLine(*batch, point4, point1, rectangleColor);
} else {
if (halfDimensions != _previousHalfDimensions) {
QVector<glm::vec3> border;
border << glm::vec3(-halfDimensions.x, -halfDimensions.y, 0.0f);
border << glm::vec3(halfDimensions.x, -halfDimensions.y, 0.0f);
border << glm::vec3(halfDimensions.x, halfDimensions.y, 0.0f);
border << glm::vec3(-halfDimensions.x, halfDimensions.y, 0.0f);
border << glm::vec3(-halfDimensions.x, -halfDimensions.y, 0.0f);
geometryCache->updateVertices(_geometryCacheID, border, rectangleColor);
_previousHalfDimensions = halfDimensions;
}
geometryCache->renderVertices(*batch, gpu::LINE_STRIP, _geometryCacheID);
}
}
} else {
glDisable(GL_LIGHTING);
float glowLevel = getGlowLevel();
Glower* glower = NULL;
if (glowLevel > 0.0f) {
@ -110,6 +151,7 @@ void Rectangle3DOverlay::render(RenderArgs* args) {
if (glower) {
delete glower;
}
}
}
void Rectangle3DOverlay::setProperties(const QScriptValue &properties) {