void Line3DOverlay::render(RenderArgs* args) {
if (!_visible) {
return; // do nothing if we're not visible
}
float alpha = getAlpha();
xColor color = getColor();
const float MAX_COLOR = 255.0f;
glm::vec4 colorv4(color.red / MAX_COLOR, color.green / MAX_COLOR, color.blue / MAX_COLOR, alpha);
auto batch = args->_batch;
if (batch) {
batch->setModelTransform(_transform);
if (getIsDashedLine()) {
// TODO: add support for color to renderDashedLine()
DependencyManager::get<GeometryCache>()->renderDashedLine(*batch, _start, _end, colorv4, _geometryCacheID);
} else {
DependencyManager::get<GeometryCache>()->renderLine(*batch, _start, _end, colorv4, _geometryCacheID);
}
} else {
float glowLevel = getGlowLevel();
Glower* glower = NULL;
if (glowLevel > 0.0f) {
glower = new Glower(glowLevel);
}
glPushMatrix();
glDisable(GL_LIGHTING);
glLineWidth(_lineWidth);
glm::vec3 position = getPosition();
glm::quat rotation = getRotation();
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);
if (getIsDashedLine()) {
// TODO: add support for color to renderDashedLine()
DependencyManager::get<GeometryCache>()->renderDashedLine(_start, _end, colorv4, _geometryCacheID);
} else {
DependencyManager::get<GeometryCache>()->renderLine(_start, _end, colorv4, _geometryCacheID);
}
glEnable(GL_LIGHTING);
glPopMatrix();
if (glower) {
delete glower;
}
}
}
void Line3DOverlay::render(RenderArgs* args) {
if (!_visible) {
return; // do nothing if we're not visible
}
float alpha = getAlpha();
xColor color = getColor();
const float MAX_COLOR = 255.0f;
glm::vec4 colorv4(color.red / MAX_COLOR, color.green / MAX_COLOR, color.blue / MAX_COLOR, alpha);
auto batch = args->_batch;
if (batch) {
batch->setModelTransform(_transform);
auto geometryCache = DependencyManager::get<GeometryCache>();
geometryCache->bindSimpleProgram(*batch, false, false, true, true);
if (getIsDashedLine()) {
// TODO: add support for color to renderDashedLine()
geometryCache->renderDashedLine(*batch, _start, _end, colorv4, _geometryCacheID);
} else {
geometryCache->renderLine(*batch, _start, _end, colorv4, _geometryCacheID);
}
}
}
void Rectangle3DOverlay::render(RenderArgs* args) {
if (!_visible) {
return; // do nothing if we're not visible
}
float alpha = getAlpha();
xColor color = getColor();
const float MAX_COLOR = 255.0f;
glm::vec4 rectangleColor(color.red / MAX_COLOR, color.green / MAX_COLOR, color.blue / MAX_COLOR, alpha);
glm::vec3 position = getPosition();
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);
auto geometryCache = DependencyManager::get<GeometryCache>();
if (getIsSolid()) {
glm::vec3 topLeft(-halfDimensions.x, -halfDimensions.y, 0.0f);
glm::vec3 bottomRight(halfDimensions.x, halfDimensions.y, 0.0f);
geometryCache->bindSimpleProgram(*batch);
geometryCache->renderQuad(*batch, topLeft, bottomRight, rectangleColor);
} else {
geometryCache->bindSimpleProgram(*batch, false, false, false, true, true);
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);
}
}
}
}
void Circle3DOverlay::render(RenderArgs* args) {
if (!_visible) {
return; // do nothing if we're not visible
}
float alpha = getAlpha();
if (alpha == 0.0f) {
return; // do nothing if our alpha is 0, we're not visible
}
// Create the circle in the coordinates origin
float outerRadius = getOuterRadius();
float innerRadius = getInnerRadius(); // only used in solid case
float startAt = getStartAt();
float endAt = getEndAt();
bool geometryChanged = (startAt != _lastStartAt || endAt != _lastEndAt ||
innerRadius != _lastInnerRadius || outerRadius != _lastOuterRadius);
const float FULL_CIRCLE = 360.0f;
const float SLICES = 180.0f; // The amount of segment to create the circle
const float SLICE_ANGLE = FULL_CIRCLE / SLICES;
//const int slices = 15;
xColor colorX = getColor();
const float MAX_COLOR = 255.0f;
glm::vec4 color(colorX.red / MAX_COLOR, colorX.green / MAX_COLOR, colorX.blue / MAX_COLOR, alpha);
bool colorChanged = colorX.red != _lastColor.red || colorX.green != _lastColor.green || colorX.blue != _lastColor.blue;
_lastColor = colorX;
auto geometryCache = DependencyManager::get<GeometryCache>();
Q_ASSERT(args->_batch);
auto& batch = *args->_batch;
batch._glLineWidth(_lineWidth);
auto transform = _transform;
transform.postScale(glm::vec3(getDimensions(), 1.0f));
batch.setModelTransform(transform);
DependencyManager::get<DeferredLightingEffect>()->bindSimpleProgram(batch, false, false);
// for our overlay, is solid means we draw a ring between the inner and outer radius of the circle, otherwise
// we just draw a line...
if (getIsSolid()) {
if (_quadVerticesID == GeometryCache::UNKNOWN_ID) {
_quadVerticesID = geometryCache->allocateID();
}
if (geometryChanged || colorChanged) {
QVector<glm::vec2> points;
float angle = startAt;
float angleInRadians = glm::radians(angle);
glm::vec2 mostRecentInnerPoint(cosf(angleInRadians) * innerRadius, sinf(angleInRadians) * innerRadius);
glm::vec2 mostRecentOuterPoint(cosf(angleInRadians) * outerRadius, sinf(angleInRadians) * outerRadius);
while (angle < endAt) {
angleInRadians = glm::radians(angle);
glm::vec2 thisInnerPoint(cosf(angleInRadians) * innerRadius, sinf(angleInRadians) * innerRadius);
glm::vec2 thisOuterPoint(cosf(angleInRadians) * outerRadius, sinf(angleInRadians) * outerRadius);
points << mostRecentInnerPoint << mostRecentOuterPoint << thisOuterPoint; // first triangle
points << mostRecentInnerPoint << thisInnerPoint << thisOuterPoint; // second triangle
angle += SLICE_ANGLE;
mostRecentInnerPoint = thisInnerPoint;
mostRecentOuterPoint = thisOuterPoint;
}
// get the last slice portion....
angle = endAt;
angleInRadians = glm::radians(angle);
glm::vec2 lastInnerPoint(cosf(angleInRadians) * innerRadius, sinf(angleInRadians) * innerRadius);
glm::vec2 lastOuterPoint(cosf(angleInRadians) * outerRadius, sinf(angleInRadians) * outerRadius);
points << mostRecentInnerPoint << mostRecentOuterPoint << lastOuterPoint; // first triangle
points << mostRecentInnerPoint << lastInnerPoint << lastOuterPoint; // second triangle
geometryCache->updateVertices(_quadVerticesID, points, color);
}
geometryCache->renderVertices(batch, gpu::TRIANGLES, _quadVerticesID);
} else {
if (_lineVerticesID == GeometryCache::UNKNOWN_ID) {
_lineVerticesID = geometryCache->allocateID();
}
if (geometryChanged || colorChanged) {
QVector<glm::vec2> points;
float angle = startAt;
float angleInRadians = glm::radians(angle);
glm::vec2 firstPoint(cosf(angleInRadians) * outerRadius, sinf(angleInRadians) * outerRadius);
points << firstPoint;
while (angle < endAt) {
angle += SLICE_ANGLE;
angleInRadians = glm::radians(angle);
glm::vec2 thisPoint(cosf(angleInRadians) * outerRadius, sinf(angleInRadians) * outerRadius);
points << thisPoint;
if (getIsDashedLine()) {
angle += SLICE_ANGLE / 2.0f; // short gap
angleInRadians = glm::radians(angle);
glm::vec2 dashStartPoint(cosf(angleInRadians) * outerRadius, sinf(angleInRadians) * outerRadius);
points << dashStartPoint;
}
}
// get the last slice portion....
angle = endAt;
angleInRadians = glm::radians(angle);
glm::vec2 lastPoint(cosf(angleInRadians) * outerRadius, sinf(angleInRadians) * outerRadius);
points << lastPoint;
geometryCache->updateVertices(_lineVerticesID, points, color);
}
if (getIsDashedLine()) {
geometryCache->renderVertices(batch, gpu::LINES, _lineVerticesID);
} else {
geometryCache->renderVertices(batch, gpu::LINE_STRIP, _lineVerticesID);
}
}
// draw our tick marks
// for our overlay, is solid means we draw a ring between the inner and outer radius of the circle, otherwise
// we just draw a line...
if (getHasTickMarks()) {
if (_majorTicksVerticesID == GeometryCache::UNKNOWN_ID) {
_majorTicksVerticesID = geometryCache->allocateID();
}
if (_minorTicksVerticesID == GeometryCache::UNKNOWN_ID) {
_minorTicksVerticesID = geometryCache->allocateID();
}
if (geometryChanged) {
QVector<glm::vec2> majorPoints;
QVector<glm::vec2> minorPoints;
// draw our major tick marks
if (getMajorTickMarksAngle() > 0.0f && getMajorTickMarksLength() != 0.0f) {
float tickMarkAngle = getMajorTickMarksAngle();
float angle = startAt - fmodf(startAt, tickMarkAngle) + tickMarkAngle;
float angleInRadians = glm::radians(angle);
float tickMarkLength = getMajorTickMarksLength();
float startRadius = (tickMarkLength > 0.0f) ? innerRadius : outerRadius;
float endRadius = startRadius + tickMarkLength;
while (angle <= endAt) {
angleInRadians = glm::radians(angle);
glm::vec2 thisPointA(cosf(angleInRadians) * startRadius, sinf(angleInRadians) * startRadius);
glm::vec2 thisPointB(cosf(angleInRadians) * endRadius, sinf(angleInRadians) * endRadius);
majorPoints << thisPointA << thisPointB;
angle += tickMarkAngle;
}
}
// draw our minor tick marks
if (getMinorTickMarksAngle() > 0.0f && getMinorTickMarksLength() != 0.0f) {
float tickMarkAngle = getMinorTickMarksAngle();
float angle = startAt - fmodf(startAt, tickMarkAngle) + tickMarkAngle;
float angleInRadians = glm::radians(angle);
float tickMarkLength = getMinorTickMarksLength();
float startRadius = (tickMarkLength > 0.0f) ? innerRadius : outerRadius;
float endRadius = startRadius + tickMarkLength;
while (angle <= endAt) {
angleInRadians = glm::radians(angle);
glm::vec2 thisPointA(cosf(angleInRadians) * startRadius, sinf(angleInRadians) * startRadius);
glm::vec2 thisPointB(cosf(angleInRadians) * endRadius, sinf(angleInRadians) * endRadius);
minorPoints << thisPointA << thisPointB;
angle += tickMarkAngle;
}
}
xColor majorColorX = getMajorTickMarksColor();
glm::vec4 majorColor(majorColorX.red / MAX_COLOR, majorColorX.green / MAX_COLOR, majorColorX.blue / MAX_COLOR, alpha);
geometryCache->updateVertices(_majorTicksVerticesID, majorPoints, majorColor);
xColor minorColorX = getMinorTickMarksColor();
glm::vec4 minorColor(minorColorX.red / MAX_COLOR, minorColorX.green / MAX_COLOR, minorColorX.blue / MAX_COLOR, alpha);
geometryCache->updateVertices(_minorTicksVerticesID, minorPoints, minorColor);
}
geometryCache->renderVertices(batch, gpu::LINES, _majorTicksVerticesID);
geometryCache->renderVertices(batch, gpu::LINES, _minorTicksVerticesID);
}
if (geometryChanged) {
_lastStartAt = startAt;
_lastEndAt = endAt;
_lastInnerRadius = innerRadius;
_lastOuterRadius = outerRadius;
}
}
void Cube3DOverlay::render(RenderArgs* args) {
if (!_visible) {
return; // do nothing if we're not visible
}
float alpha = getAlpha();
xColor color = getColor();
const float MAX_COLOR = 255.0f;
glm::vec4 cubeColor(color.red / MAX_COLOR, color.green / MAX_COLOR, color.blue / MAX_COLOR, alpha);
// TODO: handle registration point??
glm::vec3 position = getPosition();
glm::vec3 center = getCenter();
glm::vec3 dimensions = getDimensions();
glm::quat rotation = getRotation();
auto batch = args->_batch;
if (batch) {
Transform transform;
transform.setTranslation(position);
transform.setRotation(rotation);
if (_isSolid) {
// if (_borderSize > 0) {
// // Draw a cube at a larger size behind the main cube, creating
// // a border effect.
// // Disable writing to the depth mask so that the "border" cube will not
// // occlude the main cube. This means the border could be covered by
// // overlays that are further back and drawn later, but this is good
// // enough for the use-case.
// transform.setScale(dimensions * _borderSize);
// batch->setModelTransform(transform);
// DependencyManager::get<GeometryCache>()->renderSolidCube(*batch, 1.0f, glm::vec4(1.0f, 1.0f, 1.0f, alpha));
// }
transform.setScale(dimensions);
batch->setModelTransform(transform);
DependencyManager::get<GeometryCache>()->renderSolidCube(*batch, 1.0f, cubeColor);
} else {
if (getIsDashedLine()) {
transform.setScale(1.0f);
batch->setModelTransform(transform);
glm::vec3 halfDimensions = dimensions / 2.0f;
glm::vec3 bottomLeftNear(-halfDimensions.x, -halfDimensions.y, -halfDimensions.z);
glm::vec3 bottomRightNear(halfDimensions.x, -halfDimensions.y, -halfDimensions.z);
glm::vec3 topLeftNear(-halfDimensions.x, halfDimensions.y, -halfDimensions.z);
glm::vec3 topRightNear(halfDimensions.x, halfDimensions.y, -halfDimensions.z);
glm::vec3 bottomLeftFar(-halfDimensions.x, -halfDimensions.y, halfDimensions.z);
glm::vec3 bottomRightFar(halfDimensions.x, -halfDimensions.y, halfDimensions.z);
glm::vec3 topLeftFar(-halfDimensions.x, halfDimensions.y, halfDimensions.z);
glm::vec3 topRightFar(halfDimensions.x, halfDimensions.y, halfDimensions.z);
auto geometryCache = DependencyManager::get<GeometryCache>();
geometryCache->renderDashedLine(*batch, bottomLeftNear, bottomRightNear, cubeColor);
geometryCache->renderDashedLine(*batch, bottomRightNear, bottomRightFar, cubeColor);
geometryCache->renderDashedLine(*batch, bottomRightFar, bottomLeftFar, cubeColor);
geometryCache->renderDashedLine(*batch, bottomLeftFar, bottomLeftNear, cubeColor);
geometryCache->renderDashedLine(*batch, topLeftNear, topRightNear, cubeColor);
geometryCache->renderDashedLine(*batch, topRightNear, topRightFar, cubeColor);
geometryCache->renderDashedLine(*batch, topRightFar, topLeftFar, cubeColor);
geometryCache->renderDashedLine(*batch, topLeftFar, topLeftNear, cubeColor);
geometryCache->renderDashedLine(*batch, bottomLeftNear, topLeftNear, cubeColor);
geometryCache->renderDashedLine(*batch, bottomRightNear, topRightNear, cubeColor);
geometryCache->renderDashedLine(*batch, bottomLeftFar, topLeftFar, cubeColor);
geometryCache->renderDashedLine(*batch, bottomRightFar, topRightFar, cubeColor);
} else {
transform.setScale(dimensions);
batch->setModelTransform(transform);
DependencyManager::get<DeferredLightingEffect>()->renderWireCube(*batch, 1.0f, cubeColor);
}
}
}
}
void Circle3DOverlay::render(RenderArgs* args) {
if (!_visible) {
return; // do nothing if we're not visible
}
float alpha = getAlpha();
if (alpha == 0.0f) {
return; // do nothing if our alpha is 0, we're not visible
}
bool geometryChanged = _dirty;
_dirty = false;
const float FULL_CIRCLE = 360.0f;
const float SLICES = 180.0f; // The amount of segment to create the circle
const float SLICE_ANGLE = FULL_CIRCLE / SLICES;
const float MAX_COLOR = 255.0f;
auto geometryCache = DependencyManager::get<GeometryCache>();
Q_ASSERT(args->_batch);
auto& batch = *args->_batch;
if (args->_pipeline) {
batch.setPipeline(args->_pipeline->pipeline);
}
// FIXME: THe line width of _lineWidth is not supported anymore, we ll need a workaround
auto transform = getTransform();
transform.postScale(glm::vec3(getDimensions(), 1.0f));
batch.setModelTransform(transform);
// for our overlay, is solid means we draw a ring between the inner and outer radius of the circle, otherwise
// we just draw a line...
if (getIsSolid()) {
if (!_quadVerticesID) {
_quadVerticesID = geometryCache->allocateID();
}
if (geometryChanged) {
QVector<glm::vec2> points;
QVector<glm::vec4> colors;
float pulseLevel = updatePulse();
vec4 pulseModifier = vec4(1);
if (_alphaPulse != 0.0f) {
pulseModifier.a = (_alphaPulse >= 0.0f) ? pulseLevel : (1.0f - pulseLevel);
}
if (_colorPulse != 0.0f) {
float pulseValue = (_colorPulse >= 0.0f) ? pulseLevel : (1.0f - pulseLevel);
pulseModifier = vec4(vec3(pulseValue), pulseModifier.a);
}
vec4 innerStartColor = vec4(toGlm(_innerStartColor), _innerStartAlpha) * pulseModifier;
vec4 outerStartColor = vec4(toGlm(_outerStartColor), _outerStartAlpha) * pulseModifier;
vec4 innerEndColor = vec4(toGlm(_innerEndColor), _innerEndAlpha) * pulseModifier;
vec4 outerEndColor = vec4(toGlm(_outerEndColor), _outerEndAlpha) * pulseModifier;
if (_innerRadius <= 0) {
_solidPrimitive = gpu::TRIANGLE_FAN;
points << vec2();
colors << innerStartColor;
for (float angle = _startAt; angle <= _endAt; angle += SLICE_ANGLE) {
float range = (angle - _startAt) / (_endAt - _startAt);
float angleRadians = glm::radians(angle);
points << glm::vec2(cosf(angleRadians) * _outerRadius, sinf(angleRadians) * _outerRadius);
colors << glm::mix(outerStartColor, outerEndColor, range);
}
} else {
_solidPrimitive = gpu::TRIANGLE_STRIP;
for (float angle = _startAt; angle <= _endAt; angle += SLICE_ANGLE) {
float range = (angle - _startAt) / (_endAt - _startAt);
float angleRadians = glm::radians(angle);
points << glm::vec2(cosf(angleRadians) * _innerRadius, sinf(angleRadians) * _innerRadius);
colors << glm::mix(innerStartColor, innerEndColor, range);
points << glm::vec2(cosf(angleRadians) * _outerRadius, sinf(angleRadians) * _outerRadius);
colors << glm::mix(outerStartColor, outerEndColor, range);
}
}
geometryCache->updateVertices(_quadVerticesID, points, colors);
}
geometryCache->renderVertices(batch, _solidPrimitive, _quadVerticesID);
} else {
if (!_lineVerticesID) {
_lineVerticesID = geometryCache->allocateID();
}
if (geometryChanged) {
QVector<glm::vec2> points;
float angle = _startAt;
float angleInRadians = glm::radians(angle);
glm::vec2 firstPoint(cosf(angleInRadians) * _outerRadius, sinf(angleInRadians) * _outerRadius);
points << firstPoint;
while (angle < _endAt) {
angle += SLICE_ANGLE;
angleInRadians = glm::radians(angle);
glm::vec2 thisPoint(cosf(angleInRadians) * _outerRadius, sinf(angleInRadians) * _outerRadius);
points << thisPoint;
if (getIsDashedLine()) {
angle += SLICE_ANGLE / 2.0f; // short gap
angleInRadians = glm::radians(angle);
glm::vec2 dashStartPoint(cosf(angleInRadians) * _outerRadius, sinf(angleInRadians) * _outerRadius);
points << dashStartPoint;
}
}
// get the last slice portion....
angle = _endAt;
angleInRadians = glm::radians(angle);
glm::vec2 lastPoint(cosf(angleInRadians) * _outerRadius, sinf(angleInRadians) * _outerRadius);
points << lastPoint;
geometryCache->updateVertices(_lineVerticesID, points, vec4(toGlm(getColor()), getAlpha()));
}
if (getIsDashedLine()) {
geometryCache->renderVertices(batch, gpu::LINES, _lineVerticesID);
} else {
geometryCache->renderVertices(batch, gpu::LINE_STRIP, _lineVerticesID);
}
}
// draw our tick marks
// for our overlay, is solid means we draw a ring between the inner and outer radius of the circle, otherwise
// we just draw a line...
if (getHasTickMarks()) {
if (_majorTicksVerticesID == GeometryCache::UNKNOWN_ID) {
_majorTicksVerticesID = geometryCache->allocateID();
}
if (_minorTicksVerticesID == GeometryCache::UNKNOWN_ID) {
_minorTicksVerticesID = geometryCache->allocateID();
}
if (geometryChanged) {
QVector<glm::vec2> majorPoints;
QVector<glm::vec2> minorPoints;
// draw our major tick marks
if (getMajorTickMarksAngle() > 0.0f && getMajorTickMarksLength() != 0.0f) {
float tickMarkAngle = getMajorTickMarksAngle();
float angle = _startAt - fmodf(_startAt, tickMarkAngle) + tickMarkAngle;
float angleInRadians = glm::radians(angle);
float tickMarkLength = getMajorTickMarksLength();
float startRadius = (tickMarkLength > 0.0f) ? _innerRadius : _outerRadius;
float endRadius = startRadius + tickMarkLength;
while (angle <= _endAt) {
angleInRadians = glm::radians(angle);
glm::vec2 thisPointA(cosf(angleInRadians) * startRadius, sinf(angleInRadians) * startRadius);
glm::vec2 thisPointB(cosf(angleInRadians) * endRadius, sinf(angleInRadians) * endRadius);
majorPoints << thisPointA << thisPointB;
angle += tickMarkAngle;
}
}
// draw our minor tick marks
if (getMinorTickMarksAngle() > 0.0f && getMinorTickMarksLength() != 0.0f) {
float tickMarkAngle = getMinorTickMarksAngle();
float angle = _startAt - fmodf(_startAt, tickMarkAngle) + tickMarkAngle;
float angleInRadians = glm::radians(angle);
float tickMarkLength = getMinorTickMarksLength();
float startRadius = (tickMarkLength > 0.0f) ? _innerRadius : _outerRadius;
float endRadius = startRadius + tickMarkLength;
while (angle <= _endAt) {
angleInRadians = glm::radians(angle);
glm::vec2 thisPointA(cosf(angleInRadians) * startRadius, sinf(angleInRadians) * startRadius);
glm::vec2 thisPointB(cosf(angleInRadians) * endRadius, sinf(angleInRadians) * endRadius);
minorPoints << thisPointA << thisPointB;
angle += tickMarkAngle;
}
}
xColor majorColorX = getMajorTickMarksColor();
glm::vec4 majorColor(majorColorX.red / MAX_COLOR, majorColorX.green / MAX_COLOR, majorColorX.blue / MAX_COLOR, alpha);
geometryCache->updateVertices(_majorTicksVerticesID, majorPoints, majorColor);
xColor minorColorX = getMinorTickMarksColor();
glm::vec4 minorColor(minorColorX.red / MAX_COLOR, minorColorX.green / MAX_COLOR, minorColorX.blue / MAX_COLOR, alpha);
geometryCache->updateVertices(_minorTicksVerticesID, minorPoints, minorColor);
}
geometryCache->renderVertices(batch, gpu::LINES, _majorTicksVerticesID);
geometryCache->renderVertices(batch, gpu::LINES, _minorTicksVerticesID);
}
}
void Cube3DOverlay::render(RenderArgs* args) {
if (!_visible) {
return; // do nothing if we're not visible
}
float glowLevel = getGlowLevel();
Glower* glower = NULL;
if (glowLevel > 0.0f) {
glower = new Glower(glowLevel);
}
float alpha = getAlpha();
xColor color = getColor();
const float MAX_COLOR = 255.0f;
glm::vec4 cubeColor(color.red / MAX_COLOR, color.green / MAX_COLOR, color.blue / MAX_COLOR, alpha);
//glDisable(GL_LIGHTING);
// TODO: handle registration point??
glm::vec3 position = getPosition();
glm::vec3 center = getCenter();
glm::vec3 dimensions = getDimensions();
glm::quat rotation = getRotation();
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);
glPushMatrix();
glm::vec3 positionToCenter = center - position;
glTranslatef(positionToCenter.x, positionToCenter.y, positionToCenter.z);
if (_isSolid) {
if (_borderSize > 0) {
// Draw a cube at a larger size behind the main cube, creating
// a border effect.
// Disable writing to the depth mask so that the "border" cube will not
// occlude the main cube. This means the border could be covered by
// overlays that are further back and drawn later, but this is good
// enough for the use-case.
glDepthMask(GL_FALSE);
glPushMatrix();
glScalef(dimensions.x * _borderSize, dimensions.y * _borderSize, dimensions.z * _borderSize);
if (_drawOnHUD) {
DependencyManager::get<GeometryCache>()->renderSolidCube(1.0f, glm::vec4(1.0f, 1.0f, 1.0f, alpha));
} else {
DependencyManager::get<GeometryCache>()->renderSolidCube(1.0f, glm::vec4(1.0f, 1.0f, 1.0f, alpha));
}
glPopMatrix();
glDepthMask(GL_TRUE);
}
glPushMatrix();
glScalef(dimensions.x, dimensions.y, dimensions.z);
if (_drawOnHUD) {
DependencyManager::get<GeometryCache>()->renderSolidCube(1.0f, cubeColor);
} else {
DependencyManager::get<GeometryCache>()->renderSolidCube(1.0f, cubeColor);
}
glPopMatrix();
} else {
glLineWidth(_lineWidth);
if (getIsDashedLine()) {
glm::vec3 halfDimensions = dimensions / 2.0f;
glm::vec3 bottomLeftNear(-halfDimensions.x, -halfDimensions.y, -halfDimensions.z);
glm::vec3 bottomRightNear(halfDimensions.x, -halfDimensions.y, -halfDimensions.z);
glm::vec3 topLeftNear(-halfDimensions.x, halfDimensions.y, -halfDimensions.z);
glm::vec3 topRightNear(halfDimensions.x, halfDimensions.y, -halfDimensions.z);
glm::vec3 bottomLeftFar(-halfDimensions.x, -halfDimensions.y, halfDimensions.z);
glm::vec3 bottomRightFar(halfDimensions.x, -halfDimensions.y, halfDimensions.z);
glm::vec3 topLeftFar(-halfDimensions.x, halfDimensions.y, halfDimensions.z);
glm::vec3 topRightFar(halfDimensions.x, halfDimensions.y, halfDimensions.z);
auto geometryCache = DependencyManager::get<GeometryCache>();
geometryCache->renderDashedLine(bottomLeftNear, bottomRightNear, cubeColor);
geometryCache->renderDashedLine(bottomRightNear, bottomRightFar, cubeColor);
geometryCache->renderDashedLine(bottomRightFar, bottomLeftFar, cubeColor);
geometryCache->renderDashedLine(bottomLeftFar, bottomLeftNear, cubeColor);
geometryCache->renderDashedLine(topLeftNear, topRightNear, cubeColor);
geometryCache->renderDashedLine(topRightNear, topRightFar, cubeColor);
geometryCache->renderDashedLine(topRightFar, topLeftFar, cubeColor);
geometryCache->renderDashedLine(topLeftFar, topLeftNear, cubeColor);
geometryCache->renderDashedLine(bottomLeftNear, topLeftNear, cubeColor);
geometryCache->renderDashedLine(bottomRightNear, topRightNear, cubeColor);
geometryCache->renderDashedLine(bottomLeftFar, topLeftFar, cubeColor);
geometryCache->renderDashedLine(bottomRightFar, topRightFar, cubeColor);
} else {
glScalef(dimensions.x, dimensions.y, dimensions.z);
DependencyManager::get<DeferredLightingEffect>()->renderWireCube(1.0f, cubeColor);
}
}
glPopMatrix();
glPopMatrix();
if (glower) {
delete glower;
}
}
void Rectangle3DOverlay::render(RenderArgs* args) {
if (!_visible) {
return; // do nothing if we're not visible
}
float alpha = getAlpha();
xColor color = getColor();
const float MAX_COLOR = 255.0f;
glm::vec4 rectangleColor(color.red / MAX_COLOR, color.green / MAX_COLOR, color.blue / MAX_COLOR, alpha);
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) {
glower = new Glower(glowLevel);
}
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);
glPushMatrix();
glm::vec3 positionToCenter = center - position;
glTranslatef(positionToCenter.x, positionToCenter.y, positionToCenter.z);
//glScalef(dimensions.x, dimensions.y, 1.0f);
glLineWidth(_lineWidth);
auto geometryCache = DependencyManager::get<GeometryCache>();
// for our overlay, is solid means we draw a solid "filled" rectangle otherwise we just draw a border line...
if (getIsSolid()) {
glm::vec3 topLeft(-halfDimensions.x, -halfDimensions.y, 0.0f);
glm::vec3 bottomRight(halfDimensions.x, halfDimensions.y, 0.0f);
DependencyManager::get<GeometryCache>()->renderQuad(topLeft, bottomRight, rectangleColor);
} else {
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(point1, point2, rectangleColor);
geometryCache->renderDashedLine(point2, point3, rectangleColor);
geometryCache->renderDashedLine(point3, point4, rectangleColor);
geometryCache->renderDashedLine(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(gpu::LINE_STRIP, _geometryCacheID);
}
}
glPopMatrix();
glPopMatrix();
if (glower) {
delete glower;
}
}
}
void Circle3DOverlay::render(RenderArgs* args) {
if (!_visible) {
return; // do nothing if we're not visible
}
float alpha = getAlpha();
if (alpha == 0.0) {
return; // do nothing if our alpha is 0, we're not visible
}
const float FULL_CIRCLE = 360.0f;
const float SLICES = 180.0f; // The amount of segment to create the circle
const float SLICE_ANGLE = FULL_CIRCLE / SLICES;
//const int slices = 15;
xColor color = getColor();
const float MAX_COLOR = 255.0f;
glColor4f(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::quat rotation = getRotation();
float glowLevel = getGlowLevel();
Glower* glower = NULL;
if (glowLevel > 0.0f) {
glower = new Glower(glowLevel);
}
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);
glPushMatrix();
glm::vec3 positionToCenter = center - position;
glTranslatef(positionToCenter.x, positionToCenter.y, positionToCenter.z);
glScalef(dimensions.x, dimensions.y, 1.0f);
// Create the circle in the coordinates origin
float outerRadius = getOuterRadius();
float innerRadius = getInnerRadius(); // only used in solid case
float startAt = getStartAt();
float endAt = getEndAt();
glLineWidth(_lineWidth);
// for our overlay, is solid means we draw a ring between the inner and outer radius of the circle, otherwise
// we just draw a line...
if (getIsSolid()) {
glBegin(GL_QUAD_STRIP);
float angle = startAt;
float angleInRadians = glm::radians(angle);
glm::vec2 firstInnerPoint(cos(angleInRadians) * innerRadius, sin(angleInRadians) * innerRadius);
glm::vec2 firstOuterPoint(cos(angleInRadians) * outerRadius, sin(angleInRadians) * outerRadius);
glVertex2f(firstInnerPoint.x, firstInnerPoint.y);
glVertex2f(firstOuterPoint.x, firstOuterPoint.y);
while (angle < endAt) {
angleInRadians = glm::radians(angle);
glm::vec2 thisInnerPoint(cos(angleInRadians) * innerRadius, sin(angleInRadians) * innerRadius);
glm::vec2 thisOuterPoint(cos(angleInRadians) * outerRadius, sin(angleInRadians) * outerRadius);
glVertex2f(thisOuterPoint.x, thisOuterPoint.y);
glVertex2f(thisInnerPoint.x, thisInnerPoint.y);
angle += SLICE_ANGLE;
}
// get the last slice portion....
angle = endAt;
angleInRadians = glm::radians(angle);
glm::vec2 lastInnerPoint(cos(angleInRadians) * innerRadius, sin(angleInRadians) * innerRadius);
glm::vec2 lastOuterPoint(cos(angleInRadians) * outerRadius, sin(angleInRadians) * outerRadius);
glVertex2f(lastOuterPoint.x, lastOuterPoint.y);
glVertex2f(lastInnerPoint.x, lastInnerPoint.y);
glEnd();
} else {
if (getIsDashedLine()) {
glBegin(GL_LINES);
} else {
glBegin(GL_LINE_STRIP);
}
float angle = startAt;
float angleInRadians = glm::radians(angle);
glm::vec2 firstPoint(cos(angleInRadians) * outerRadius, sin(angleInRadians) * outerRadius);
glVertex2f(firstPoint.x, firstPoint.y);
while (angle < endAt) {
angle += SLICE_ANGLE;
angleInRadians = glm::radians(angle);
glm::vec2 thisPoint(cos(angleInRadians) * outerRadius, sin(angleInRadians) * outerRadius);
glVertex2f(thisPoint.x, thisPoint.y);
if (getIsDashedLine()) {
angle += SLICE_ANGLE / 2.0f; // short gap
angleInRadians = glm::radians(angle);
glm::vec2 dashStartPoint(cos(angleInRadians) * outerRadius, sin(angleInRadians) * outerRadius);
glVertex2f(dashStartPoint.x, dashStartPoint.y);
}
}
// get the last slice portion....
angle = endAt;
angleInRadians = glm::radians(angle);
glm::vec2 lastOuterPoint(cos(angleInRadians) * outerRadius, sin(angleInRadians) * outerRadius);
glVertex2f(lastOuterPoint.x, lastOuterPoint.y);
glEnd();
}
// draw our tick marks
// for our overlay, is solid means we draw a ring between the inner and outer radius of the circle, otherwise
// we just draw a line...
if (getHasTickMarks()) {
glBegin(GL_LINES);
// draw our major tick marks
if (getMajorTickMarksAngle() > 0.0f && getMajorTickMarksLength() != 0.0f) {
xColor color = getMajorTickMarksColor();
glColor4f(color.red / MAX_COLOR, color.green / MAX_COLOR, color.blue / MAX_COLOR, alpha);
float tickMarkAngle = getMajorTickMarksAngle();
float angle = startAt - fmod(startAt, tickMarkAngle) + tickMarkAngle;
float angleInRadians = glm::radians(angle);
float tickMarkLength = getMajorTickMarksLength();
float startRadius = (tickMarkLength > 0.0f) ? innerRadius : outerRadius;
float endRadius = startRadius + tickMarkLength;
while (angle <= endAt) {
angleInRadians = glm::radians(angle);
glm::vec2 thisPointA(cos(angleInRadians) * startRadius, sin(angleInRadians) * startRadius);
glm::vec2 thisPointB(cos(angleInRadians) * endRadius, sin(angleInRadians) * endRadius);
glVertex2f(thisPointA.x, thisPointA.y);
glVertex2f(thisPointB.x, thisPointB.y);
angle += tickMarkAngle;
}
}
// draw our minor tick marks
if (getMinorTickMarksAngle() > 0.0f && getMinorTickMarksLength() != 0.0f) {
xColor color = getMinorTickMarksColor();
glColor4f(color.red / MAX_COLOR, color.green / MAX_COLOR, color.blue / MAX_COLOR, alpha);
float tickMarkAngle = getMinorTickMarksAngle();
float angle = startAt - fmod(startAt, tickMarkAngle) + tickMarkAngle;
float angleInRadians = glm::radians(angle);
float tickMarkLength = getMinorTickMarksLength();
float startRadius = (tickMarkLength > 0.0f) ? innerRadius : outerRadius;
float endRadius = startRadius + tickMarkLength;
while (angle <= endAt) {
angleInRadians = glm::radians(angle);
glm::vec2 thisPointA(cos(angleInRadians) * startRadius, sin(angleInRadians) * startRadius);
glm::vec2 thisPointB(cos(angleInRadians) * endRadius, sin(angleInRadians) * endRadius);
glVertex2f(thisPointA.x, thisPointA.y);
glVertex2f(thisPointB.x, thisPointB.y);
angle += tickMarkAngle;
}
}
glEnd();
}
glPopMatrix();
glPopMatrix();
if (glower) {
delete glower;
}
}
void Circle3DOverlay::render(RenderArgs* args) {
if (!_visible) {
return; // do nothing if we're not visible
}
float alpha = getAlpha();
if (alpha == 0.0) {
return; // do nothing if our alpha is 0, we're not visible
}
// Create the circle in the coordinates origin
float outerRadius = getOuterRadius();
float innerRadius = getInnerRadius(); // only used in solid case
float startAt = getStartAt();
float endAt = getEndAt();
bool geometryChanged = (startAt != _lastStartAt || endAt != _lastEndAt ||
innerRadius != _lastInnerRadius || outerRadius != _lastOuterRadius);
const float FULL_CIRCLE = 360.0f;
const float SLICES = 180.0f; // The amount of segment to create the circle
const float SLICE_ANGLE = FULL_CIRCLE / SLICES;
//const int slices = 15;
xColor color = getColor();
const float MAX_COLOR = 255.0f;
glColor4f(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::quat rotation = getRotation();
float glowLevel = getGlowLevel();
Glower* glower = NULL;
if (glowLevel > 0.0f) {
glower = new Glower(glowLevel);
}
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);
glPushMatrix();
glm::vec3 positionToCenter = center - position;
glTranslatef(positionToCenter.x, positionToCenter.y, positionToCenter.z);
glScalef(dimensions.x, dimensions.y, 1.0f);
glLineWidth(_lineWidth);
auto geometryCache = DependencyManager::get<GeometryCache>();
// for our overlay, is solid means we draw a ring between the inner and outer radius of the circle, otherwise
// we just draw a line...
if (getIsSolid()) {
if (_quadVerticesID == GeometryCache::UNKNOWN_ID) {
_quadVerticesID = geometryCache->allocateID();
}
if (geometryChanged) {
QVector<glm::vec2> points;
float angle = startAt;
float angleInRadians = glm::radians(angle);
glm::vec2 firstInnerPoint(cos(angleInRadians) * innerRadius, sin(angleInRadians) * innerRadius);
glm::vec2 firstOuterPoint(cos(angleInRadians) * outerRadius, sin(angleInRadians) * outerRadius);
points << firstInnerPoint << firstOuterPoint;
while (angle < endAt) {
angleInRadians = glm::radians(angle);
glm::vec2 thisInnerPoint(cos(angleInRadians) * innerRadius, sin(angleInRadians) * innerRadius);
glm::vec2 thisOuterPoint(cos(angleInRadians) * outerRadius, sin(angleInRadians) * outerRadius);
points << thisOuterPoint << thisInnerPoint;
angle += SLICE_ANGLE;
}
// get the last slice portion....
angle = endAt;
angleInRadians = glm::radians(angle);
glm::vec2 lastInnerPoint(cos(angleInRadians) * innerRadius, sin(angleInRadians) * innerRadius);
glm::vec2 lastOuterPoint(cos(angleInRadians) * outerRadius, sin(angleInRadians) * outerRadius);
points << lastOuterPoint << lastInnerPoint;
geometryCache->updateVertices(_quadVerticesID, points);
}
geometryCache->renderVertices(GL_QUAD_STRIP, _quadVerticesID);
} else {
if (_lineVerticesID == GeometryCache::UNKNOWN_ID) {
_lineVerticesID = geometryCache->allocateID();
}
if (geometryChanged) {
QVector<glm::vec2> points;
float angle = startAt;
float angleInRadians = glm::radians(angle);
glm::vec2 firstPoint(cos(angleInRadians) * outerRadius, sin(angleInRadians) * outerRadius);
points << firstPoint;
while (angle < endAt) {
angle += SLICE_ANGLE;
angleInRadians = glm::radians(angle);
glm::vec2 thisPoint(cos(angleInRadians) * outerRadius, sin(angleInRadians) * outerRadius);
points << thisPoint;
if (getIsDashedLine()) {
angle += SLICE_ANGLE / 2.0f; // short gap
angleInRadians = glm::radians(angle);
glm::vec2 dashStartPoint(cos(angleInRadians) * outerRadius, sin(angleInRadians) * outerRadius);
points << dashStartPoint;
}
}
// get the last slice portion....
angle = endAt;
angleInRadians = glm::radians(angle);
glm::vec2 lastPoint(cos(angleInRadians) * outerRadius, sin(angleInRadians) * outerRadius);
points << lastPoint;
geometryCache->updateVertices(_lineVerticesID, points);
}
if (getIsDashedLine()) {
geometryCache->renderVertices(GL_LINES, _lineVerticesID);
} else {
geometryCache->renderVertices(GL_LINE_STRIP, _lineVerticesID);
}
}
// draw our tick marks
// for our overlay, is solid means we draw a ring between the inner and outer radius of the circle, otherwise
// we just draw a line...
if (getHasTickMarks()) {
if (_majorTicksVerticesID == GeometryCache::UNKNOWN_ID) {
_majorTicksVerticesID = geometryCache->allocateID();
}
if (_minorTicksVerticesID == GeometryCache::UNKNOWN_ID) {
_minorTicksVerticesID = geometryCache->allocateID();
}
if (geometryChanged) {
QVector<glm::vec2> majorPoints;
QVector<glm::vec2> minorPoints;
// draw our major tick marks
if (getMajorTickMarksAngle() > 0.0f && getMajorTickMarksLength() != 0.0f) {
float tickMarkAngle = getMajorTickMarksAngle();
float angle = startAt - fmod(startAt, tickMarkAngle) + tickMarkAngle;
float angleInRadians = glm::radians(angle);
float tickMarkLength = getMajorTickMarksLength();
float startRadius = (tickMarkLength > 0.0f) ? innerRadius : outerRadius;
float endRadius = startRadius + tickMarkLength;
while (angle <= endAt) {
angleInRadians = glm::radians(angle);
glm::vec2 thisPointA(cos(angleInRadians) * startRadius, sin(angleInRadians) * startRadius);
glm::vec2 thisPointB(cos(angleInRadians) * endRadius, sin(angleInRadians) * endRadius);
majorPoints << thisPointA << thisPointB;
angle += tickMarkAngle;
}
}
// draw our minor tick marks
if (getMinorTickMarksAngle() > 0.0f && getMinorTickMarksLength() != 0.0f) {
float tickMarkAngle = getMinorTickMarksAngle();
float angle = startAt - fmod(startAt, tickMarkAngle) + tickMarkAngle;
float angleInRadians = glm::radians(angle);
float tickMarkLength = getMinorTickMarksLength();
float startRadius = (tickMarkLength > 0.0f) ? innerRadius : outerRadius;
float endRadius = startRadius + tickMarkLength;
while (angle <= endAt) {
angleInRadians = glm::radians(angle);
glm::vec2 thisPointA(cos(angleInRadians) * startRadius, sin(angleInRadians) * startRadius);
glm::vec2 thisPointB(cos(angleInRadians) * endRadius, sin(angleInRadians) * endRadius);
minorPoints << thisPointA << thisPointB;
angle += tickMarkAngle;
}
}
geometryCache->updateVertices(_majorTicksVerticesID, majorPoints);
geometryCache->updateVertices(_minorTicksVerticesID, minorPoints);
}
xColor majorColor = getMajorTickMarksColor();
glColor4f(majorColor.red / MAX_COLOR, majorColor.green / MAX_COLOR, majorColor.blue / MAX_COLOR, alpha);
geometryCache->renderVertices(GL_LINES, _majorTicksVerticesID);
xColor minorColor = getMinorTickMarksColor();
glColor4f(minorColor.red / MAX_COLOR, minorColor.green / MAX_COLOR, minorColor.blue / MAX_COLOR, alpha);
geometryCache->renderVertices(GL_LINES, _minorTicksVerticesID);
}
glPopMatrix();
glPopMatrix();
if (geometryChanged) {
_lastStartAt = startAt;
_lastEndAt = endAt;
_lastInnerRadius = innerRadius;
_lastOuterRadius = outerRadius;
}
if (glower) {
delete glower;
}
}
