Merge pull request #4161 from ey6es/master

Partial implementation of "granularity" setting for metavoxel tools.
This commit is contained in:
Andrew Meadows 2015-01-27 12:52:32 -08:00
commit f2f054f689
7 changed files with 310 additions and 48 deletions

View file

@ -822,6 +822,12 @@ HeightfieldBrushTool::HeightfieldBrushTool(MetavoxelEditor* editor, const QStrin
_radius->setSingleStep(0.01);
_radius->setMaximum(FLT_MAX);
_radius->setValue(5.0);
_form->addRow("Granularity:", _granularity = new QDoubleSpinBox());
_granularity->setMinimum(-FLT_MAX);
_granularity->setMaximum(FLT_MAX);
_granularity->setPrefix("2^");
_granularity->setValue(8.0);
}
bool HeightfieldBrushTool::appliesTo(const AttributePointer& attribute) const {
@ -851,7 +857,7 @@ bool HeightfieldBrushTool::eventFilter(QObject* watched, QEvent* event) {
if (event->type() == QEvent::Wheel) {
float angle = static_cast<QWheelEvent*>(event)->angleDelta().y();
const float ANGLE_SCALE = 1.0f / 1000.0f;
_radius->setValue(_radius->value() * glm::pow(2.0f, angle * ANGLE_SCALE));
_radius->setValue(_radius->value() * pow(2.0f, angle * ANGLE_SCALE));
return true;
} else if (event->type() == QEvent::MouseButtonPress && _positionValid) {
@ -881,7 +887,7 @@ QVariant HeightfieldHeightBrushTool::createEdit(bool alternate) {
const int ERASE_MODE_INDEX = 2;
return QVariant::fromValue(PaintHeightfieldHeightEdit(_position, _radius->value(),
alternate ? -_height->value() : _height->value(), _mode->currentIndex() == SET_MODE_INDEX,
_mode->currentIndex() == ERASE_MODE_INDEX));
_mode->currentIndex() == ERASE_MODE_INDEX, pow(2.0f, _granularity->value())));
}
MaterialControl::MaterialControl(QWidget* widget, QFormLayout* form, bool clearable) :
@ -956,10 +962,11 @@ QVariant HeightfieldMaterialBrushTool::createEdit(bool alternate) {
sphere->setScale(_radius->value());
if (alternate) {
return QVariant::fromValue(HeightfieldMaterialSpannerEdit(SharedObjectPointer(sphere),
SharedObjectPointer(), QColor(0, 0, 0, 0), true));
SharedObjectPointer(), QColor(0, 0, 0, 0), true, false, pow(2.0f, _granularity->value())));
} else {
return QVariant::fromValue(HeightfieldMaterialSpannerEdit(SharedObjectPointer(sphere),
_materialControl->getMaterial(), _materialControl->getColor(), true));
_materialControl->getMaterial(), _materialControl->getColor(),
true, false, pow(2.0f, _granularity->value())));
}
}
@ -974,10 +981,11 @@ QVariant HeightfieldSculptBrushTool::createEdit(bool alternate) {
sphere->setScale(_radius->value());
if (alternate) {
return QVariant::fromValue(HeightfieldMaterialSpannerEdit(SharedObjectPointer(sphere),
SharedObjectPointer(), QColor(0, 0, 0, 0)));
SharedObjectPointer(), QColor(0, 0, 0, 0), false, false, pow(2.0f, _granularity->value())));
} else {
return QVariant::fromValue(HeightfieldMaterialSpannerEdit(SharedObjectPointer(sphere),
_materialControl->getMaterial(), _materialControl->getColor()));
_materialControl->getMaterial(), _materialControl->getColor(),
false, false, pow(2.0f, _granularity->value())));
}
}
@ -992,13 +1000,14 @@ HeightfieldFillBrushTool::HeightfieldFillBrushTool(MetavoxelEditor* editor) :
QVariant HeightfieldFillBrushTool::createEdit(bool alternate) {
const int FILL_MODE_INDEX = 0;
if (_mode->currentIndex() == FILL_MODE_INDEX) {
return QVariant::fromValue(FillHeightfieldHeightEdit(_position, _radius->value()));
return QVariant::fromValue(FillHeightfieldHeightEdit(_position, _radius->value(),
pow(2.0f, _granularity->value())));
}
Sphere* sphere = new Sphere();
sphere->setTranslation(_position);
sphere->setScale(_radius->value());
return QVariant::fromValue(HeightfieldMaterialSpannerEdit(SharedObjectPointer(sphere),
SharedObjectPointer(), QColor(), false, true));
SharedObjectPointer(), QColor(), false, true, pow(2.0f, _granularity->value())));
}
HeightfieldMaterialBoxTool::HeightfieldMaterialBoxTool(MetavoxelEditor* editor) :
@ -1017,6 +1026,12 @@ HeightfieldMaterialBoxTool::HeightfieldMaterialBoxTool(MetavoxelEditor* editor)
_snapToGrid->setChecked(true);
_materialControl = new MaterialControl(this, form, true);
form->addRow("Granularity:", _granularity = new QDoubleSpinBox());
_granularity->setMinimum(-FLT_MAX);
_granularity->setMaximum(FLT_MAX);
_granularity->setPrefix("2^");
_granularity->setValue(8.0);
}
bool HeightfieldMaterialBoxTool::appliesTo(const AttributePointer& attribute) const {
@ -1039,7 +1054,7 @@ void HeightfieldMaterialBoxTool::applyValue(const glm::vec3& minimum, const glm:
cuboid->setAspectY(vector.y / vector.x);
cuboid->setAspectZ(vector.z / vector.x);
MetavoxelEditMessage message = { QVariant::fromValue(HeightfieldMaterialSpannerEdit(SharedObjectPointer(cuboid),
_materialControl->getMaterial(), _materialControl->getColor())) };
_materialControl->getMaterial(), _materialControl->getColor(), false, false, pow(2.0f, _granularity->value()))) };
Application::getInstance()->getMetavoxels()->applyEdit(message, true);
}
@ -1056,6 +1071,12 @@ HeightfieldMaterialSpannerTool::HeightfieldMaterialSpannerTool(MetavoxelEditor*
_materialControl = new MaterialControl(this, form, true);
form->addRow("Granularity:", _granularity = new QDoubleSpinBox());
_granularity->setMinimum(-FLT_MAX);
_granularity->setMaximum(FLT_MAX);
_granularity->setPrefix("2^");
_granularity->setValue(8.0);
QPushButton* place = new QPushButton("Set");
layout()->addWidget(place);
connect(place, &QPushButton::clicked, this, &HeightfieldMaterialSpannerTool::place);
@ -1076,7 +1097,7 @@ QColor HeightfieldMaterialSpannerTool::getColor() {
void HeightfieldMaterialSpannerTool::applyEdit(const AttributePointer& attribute, const SharedObjectPointer& spanner) {
static_cast<Spanner*>(spanner.data())->setWillBeVoxelized(true);
MetavoxelEditMessage message = { QVariant::fromValue(HeightfieldMaterialSpannerEdit(spanner,
_materialControl->getMaterial(), _materialControl->getColor())) };
_materialControl->getMaterial(), _materialControl->getColor(), false, false, pow(2.0f, _granularity->value()))) };
Application::getInstance()->getMetavoxels()->applyEdit(message, true);
}

View file

@ -326,6 +326,7 @@ protected:
QFormLayout* _form;
QDoubleSpinBox* _radius;
QDoubleSpinBox* _granularity;
glm::vec3 _position;
bool _positionValid;
@ -448,6 +449,7 @@ private:
QCheckBox* _snapToGrid;
MaterialControl* _materialControl;
QDoubleSpinBox* _granularity;
};
/// Allows setting heightfield materials by placing a spanner.
@ -470,6 +472,7 @@ private:
SharedObjectEditor* _spannerEditor;
MaterialControl* _materialControl;
QDoubleSpinBox* _granularity;
};
#endif // hifi_MetavoxelEditor_h

View file

@ -149,12 +149,13 @@ void SetDataEdit::apply(MetavoxelData& data, const WeakSharedObjectHash& objects
}
PaintHeightfieldHeightEdit::PaintHeightfieldHeightEdit(const glm::vec3& position, float radius,
float height, bool set, bool erase) :
float height, bool set, bool erase, float granularity) :
position(position),
radius(radius),
height(height),
set(set),
erase(erase) {
erase(erase),
granularity(granularity) {
}
void PaintHeightfieldHeightEdit::apply(MetavoxelData& data, const WeakSharedObjectHash& objects) const {
@ -166,7 +167,8 @@ void PaintHeightfieldHeightEdit::apply(MetavoxelData& data, const WeakSharedObje
Box(position - extents, position + extents), results);
foreach (const SharedObjectPointer& spanner, results) {
Spanner* newSpanner = static_cast<Spanner*>(spanner.data())->paintHeight(position, radius, height, set, erase);
Spanner* newSpanner = static_cast<Spanner*>(spanner.data())->paintHeight(position, radius,
height, set, erase, granularity);
if (newSpanner != spanner) {
data.replace(AttributeRegistry::getInstance()->getSpannersAttribute(), spanner, newSpanner);
}
@ -179,11 +181,12 @@ MaterialEdit::MaterialEdit(const SharedObjectPointer& material, const QColor& av
}
HeightfieldMaterialSpannerEdit::HeightfieldMaterialSpannerEdit(const SharedObjectPointer& spanner,
const SharedObjectPointer& material, const QColor& averageColor, bool paint, bool voxelize) :
const SharedObjectPointer& material, const QColor& averageColor, bool paint, bool voxelize, float granularity) :
MaterialEdit(material, averageColor),
spanner(spanner),
paint(paint),
voxelize(voxelize) {
voxelize(voxelize),
granularity(granularity) {
}
class SpannerProjectionFetchVisitor : public SpannerVisitor {
@ -250,16 +253,18 @@ void HeightfieldMaterialSpannerEdit::apply(MetavoxelData& data, const WeakShared
}
foreach (const SharedObjectPointer& result, results) {
Spanner* newResult = static_cast<Spanner*>(result.data())->setMaterial(spanner, material, color, paint, voxelize);
Spanner* newResult = static_cast<Spanner*>(result.data())->setMaterial(spanner, material,
color, paint, voxelize, granularity);
if (newResult != result) {
data.replace(AttributeRegistry::getInstance()->getSpannersAttribute(), result, newResult);
}
}
}
FillHeightfieldHeightEdit::FillHeightfieldHeightEdit(const glm::vec3& position, float radius) :
FillHeightfieldHeightEdit::FillHeightfieldHeightEdit(const glm::vec3& position, float radius, float granularity) :
position(position),
radius(radius) {
radius(radius),
granularity(granularity) {
}
void FillHeightfieldHeightEdit::apply(MetavoxelData& data, const WeakSharedObjectHash& objects) const {
@ -269,7 +274,7 @@ void FillHeightfieldHeightEdit::apply(MetavoxelData& data, const WeakSharedObjec
Box(position - extents, position + extents), results);
foreach (const SharedObjectPointer& spanner, results) {
Spanner* newSpanner = static_cast<Spanner*>(spanner.data())->fillHeight(position, radius);
Spanner* newSpanner = static_cast<Spanner*>(spanner.data())->fillHeight(position, radius, granularity);
if (newSpanner != spanner) {
data.replace(AttributeRegistry::getInstance()->getSpannersAttribute(), spanner, newSpanner);
}

View file

@ -205,9 +205,10 @@ public:
STREAM float height;
STREAM bool set;
STREAM bool erase;
STREAM float granularity;
PaintHeightfieldHeightEdit(const glm::vec3& position = glm::vec3(), float radius = 0.0f,
float height = 0.0f, bool set = false, bool erase = false);
float height = 0.0f, bool set = false, bool erase = false, float granularity = 0.0f);
virtual void apply(MetavoxelData& data, const WeakSharedObjectHash& objects) const;
};
@ -237,10 +238,11 @@ public:
STREAM SharedObjectPointer spanner;
STREAM bool paint;
STREAM bool voxelize;
STREAM float granularity;
HeightfieldMaterialSpannerEdit(const SharedObjectPointer& spanner = SharedObjectPointer(),
const SharedObjectPointer& material = SharedObjectPointer(),
const QColor& averageColor = QColor(), bool paint = false, bool voxelize = false);
const QColor& averageColor = QColor(), bool paint = false, bool voxelize = false, float granularity = 0.0f);
virtual void apply(MetavoxelData& data, const WeakSharedObjectHash& objects) const;
};
@ -255,8 +257,9 @@ public:
STREAM glm::vec3 position;
STREAM float radius;
STREAM float granularity;
FillHeightfieldHeightEdit(const glm::vec3& position = glm::vec3(), float radius = 0.0f);
FillHeightfieldHeightEdit(const glm::vec3& position = glm::vec3(), float radius = 0.0f, float granularity = 0.0f);
virtual void apply(MetavoxelData& data, const WeakSharedObjectHash& objects) const;
};

View file

@ -111,16 +111,16 @@ bool Spanner::findRayIntersection(const glm::vec3& origin, const glm::vec3& dire
return _bounds.findRayIntersection(origin, direction, distance);
}
Spanner* Spanner::paintHeight(const glm::vec3& position, float radius, float height, bool set, bool erase) {
Spanner* Spanner::paintHeight(const glm::vec3& position, float radius, float height, bool set, bool erase, float granularity) {
return this;
}
Spanner* Spanner::fillHeight(const glm::vec3& position, float radius) {
Spanner* Spanner::fillHeight(const glm::vec3& position, float radius, float granularity) {
return this;
}
Spanner* Spanner::setMaterial(const SharedObjectPointer& spanner, const SharedObjectPointer& material,
const QColor& color, bool paint, bool voxelize) {
const QColor& color, bool paint, bool voxelize, float granularity) {
return this;
}
@ -1786,7 +1786,7 @@ void HeightfieldNode::getRangeAfterHeightPaint(const glm::vec3& translation, con
HeightfieldNode* HeightfieldNode::paintHeight(const glm::vec3& translation, const glm::quat& rotation, const glm::vec3& scale,
const glm::vec3& position, float radius, float height, bool set, bool erase,
float normalizeScale, float normalizeOffset) {
float normalizeScale, float normalizeOffset, float granularity) {
if (!_height) {
return this;
}
@ -1813,7 +1813,7 @@ HeightfieldNode* HeightfieldNode::paintHeight(const glm::vec3& translation, cons
HeightfieldNode* newChild = _children[i]->paintHeight(translation +
rotation * glm::vec3(i & X_MAXIMUM_FLAG ? nextScale.x : 0.0f, 0.0f,
i & Y_MAXIMUM_FLAG ? nextScale.z : 0.0f), rotation,
nextScale, position, radius, height, set, erase, normalizeScale, normalizeOffset);
nextScale, position, radius, height, set, erase, normalizeScale, normalizeOffset, granularity);
if (_children[i] != newChild) {
if (newNode == this) {
newNode = new HeightfieldNode(*this);
@ -1846,6 +1846,13 @@ HeightfieldNode* HeightfieldNode::paintHeight(const glm::vec3& translation, cons
new HeightfieldStack(stackWidth, newStackContents, newStackMaterials)));
}
// if the granularity is insufficient, we must subdivide
if (scale.x / innerHeightWidth > granularity || scale.z / innerHeightHeight > granularity) {
HeightfieldNodePointer newNode(subdivide(newHeightContents, newStackContents));
return newNode->paintHeight(translation, rotation, scale, position, radius, height, set,
erase, 1.0f, 0.0f, granularity);
}
// now apply the actual change
glm::vec3 start = glm::clamp(glm::floor(center - extents), glm::vec3(),
glm::vec3((float)highestHeightX, 0.0f, (float)highestHeightZ));
@ -1885,7 +1892,7 @@ HeightfieldNode* HeightfieldNode::paintHeight(const glm::vec3& translation, cons
}
HeightfieldNode* HeightfieldNode::fillHeight(const glm::vec3& translation, const glm::quat& rotation, const glm::vec3& scale,
const glm::vec3& position, float radius) {
const glm::vec3& position, float radius, float granularity) {
if (!_height) {
return this;
}
@ -1911,7 +1918,7 @@ HeightfieldNode* HeightfieldNode::fillHeight(const glm::vec3& translation, const
HeightfieldNode* newChild = _children[i]->fillHeight(translation +
rotation * glm::vec3(i & X_MAXIMUM_FLAG ? nextScale.x : 0.0f, 0.0f,
i & Y_MAXIMUM_FLAG ? nextScale.z : 0.0f), rotation,
nextScale, position, radius);
nextScale, position, radius, granularity);
if (_children[i] != newChild) {
if (newNode == this) {
newNode = new HeightfieldNode(*this);
@ -1927,9 +1934,15 @@ HeightfieldNode* HeightfieldNode::fillHeight(const glm::vec3& translation, const
if (!_stack) {
return this;
}
QVector<quint16> newHeightContents = _height->getContents();
// if the granularity is insufficient, we must subdivide
QVector<quint16> newHeightContents = _height->getContents();
QVector<StackArray> newStackContents = _stack->getContents();
if (scale.x / innerHeightWidth > granularity || scale.z / innerHeightHeight > granularity) {
HeightfieldNodePointer newNode(subdivide(newHeightContents, newStackContents));
return newNode->fillHeight(translation, rotation, scale, position, radius, granularity);
}
int stackWidth = _stack->getWidth();
int stackHeight = newStackContents.size() / stackWidth;
QVector<SharedObjectPointer> newStackMaterials = _stack->getMaterials();
@ -2088,7 +2101,7 @@ void HeightfieldNode::getRangeAfterEdit(const glm::vec3& translation, const glm:
HeightfieldNode* HeightfieldNode::setMaterial(const glm::vec3& translation, const glm::quat& rotation, const glm::vec3& scale,
Spanner* spanner, const SharedObjectPointer& material, const QColor& color, bool paint, bool voxelize,
float normalizeScale, float normalizeOffset) {
float normalizeScale, float normalizeOffset, float granularity) {
if (!_height) {
return this;
}
@ -2109,7 +2122,7 @@ HeightfieldNode* HeightfieldNode::setMaterial(const glm::vec3& translation, cons
HeightfieldNode* newChild = _children[i]->setMaterial(translation +
rotation * glm::vec3(i & X_MAXIMUM_FLAG ? nextScale.x : 0.0f, 0.0f,
i & Y_MAXIMUM_FLAG ? nextScale.z : 0.0f), rotation, nextScale, spanner,
material, color, paint, voxelize, normalizeScale, normalizeOffset);
material, color, paint, voxelize, normalizeScale, normalizeOffset, granularity);
if (_children[i] != newChild) {
if (newNode == this) {
newNode = new HeightfieldNode(*this);
@ -2149,6 +2162,14 @@ HeightfieldNode* HeightfieldNode::setMaterial(const glm::vec3& translation, cons
return new HeightfieldNode(HeightfieldHeightPointer(new HeightfieldHeight(heightWidth, newHeightContents)),
_color, _material, HeightfieldStackPointer(new HeightfieldStack(stackWidth, newStackContents, newStackMaterials)));
}
// if the granularity is insufficient, we must subdivide
if (scale.x / innerHeightWidth > granularity || scale.z / innerHeightHeight > granularity) {
HeightfieldNodePointer newNode(subdivide(newHeightContents, newStackContents));
return newNode->setMaterial(translation, rotation, scale, spanner, material, color,
paint, voxelize, 1.0f, 0.0f, granularity);
}
QVector<quint16> oldHeightContents = newHeightContents;
QVector<StackArray> oldStackContents = newStackContents;
@ -3210,6 +3231,210 @@ bool HeightfieldNode::findHeightfieldRayIntersection(const glm::vec3& origin, co
return false;
}
static inline float mixHeights(float firstHeight, float secondHeight, float t) {
return (firstHeight == 0.0f) ? secondHeight : (secondHeight == 0.0f ? firstHeight :
glm::mix(firstHeight, secondHeight, t));
}
HeightfieldNode* HeightfieldNode::subdivide(const QVector<quint16>& heightContents,
const QVector<StackArray>& stackContents) const {
HeightfieldNode* newNode = new HeightfieldNode(*this);
int heightWidth = _height->getWidth();
int heightHeight = heightContents.size() / heightWidth;
newNode->setHeight(HeightfieldHeightPointer(new HeightfieldHeight(heightWidth, heightContents)));
int stackWidth = 0, stackHeight = 0;
QVector<SharedObjectPointer> stackMaterials;
if (_stack) {
stackWidth = _stack->getWidth();
stackHeight = stackContents.size() / stackWidth;
stackMaterials = _stack->getMaterials();
newNode->setStack(HeightfieldStackPointer(new HeightfieldStack(stackWidth, stackContents, stackMaterials)));
}
int colorWidth = 0, colorHeight = 0;
if (_color) {
colorWidth = _color->getWidth();
colorHeight = _color->getContents().size() / (colorWidth * DataBlock::COLOR_BYTES);
}
int materialWidth = 0, materialHeight = 0;
QVector<SharedObjectPointer> materialMaterials;
if (_material) {
materialWidth = _material->getWidth();
materialHeight = _material->getContents().size() / materialWidth;
materialMaterials = _material->getMaterials();
}
for (int i = 0; i < CHILD_COUNT; i++) {
QVector<quint16> childHeightContents(heightWidth * heightHeight);
QByteArray childColorContents(colorWidth * colorHeight * DataBlock::COLOR_BYTES, 0xFF);
QByteArray childMaterialContents(materialWidth * materialHeight, 0);
QVector<StackArray> childStackContents(stackWidth * stackHeight);
quint16* heightDest = childHeightContents.data();
const quint16* heightSrc = heightContents.constData() + (i & Y_MAXIMUM_FLAG ? (heightHeight / 2) * heightWidth : 0) +
(i & X_MAXIMUM_FLAG ? heightWidth / 2 : 0);
for (int z = 0; z < heightHeight; z++) {
float srcZ = z * 0.5f + 0.5f;
float fractZ = glm::fract(srcZ);
const quint16* heightSrcZ = heightSrc + (int)srcZ * heightWidth;
for (int x = 0; x < heightWidth; x++) {
float srcX = x * 0.5f + 0.5f;
float fractX = glm::fract(srcX);
const quint16* heightSrcX = heightSrcZ + (int)srcX;
if (fractZ == 0.0f) {
if (fractX == 0.0f) {
*heightDest++ = heightSrcX[0];
} else {
*heightDest++ = mixHeights(heightSrcX[0], heightSrcX[1], fractX);
}
} else {
if (fractX == 0.0f) {
*heightDest++ = mixHeights(heightSrcX[0], heightSrcX[heightWidth], fractZ);
} else {
*heightDest++ = mixHeights(mixHeights(heightSrcX[0], heightSrcX[1], fractX),
mixHeights(heightSrcX[heightWidth], heightSrcX[heightWidth + 1], fractX), fractZ);
}
}
}
}
if (colorWidth != 0) {
char* colorDest = childColorContents.data();
const uchar* colorSrc = (const uchar*)_color->getContents().constData() +
((i & Y_MAXIMUM_FLAG ? (colorHeight / 2) * colorWidth : 0) +
(i & X_MAXIMUM_FLAG ? colorWidth / 2 : 0)) * DataBlock::COLOR_BYTES;
for (int z = 0; z < colorHeight; z++) {
float srcZ = z * 0.5f;
float fractZ = glm::fract(srcZ);
const uchar* colorSrcZ = colorSrc + (int)srcZ * colorWidth * DataBlock::COLOR_BYTES;
for (int x = 0; x < colorWidth; x++) {
float srcX = x * 0.5f;
float fractX = glm::fract(srcX);
const uchar* colorSrcX = colorSrcZ + (int)srcX * DataBlock::COLOR_BYTES;
const uchar* nextColorSrcX = colorSrcX + colorWidth * DataBlock::COLOR_BYTES;
if (fractZ == 0.0f) {
if (fractX == 0.0f) {
*colorDest++ = colorSrcX[0];
*colorDest++ = colorSrcX[1];
*colorDest++ = colorSrcX[2];
} else {
*colorDest++ = glm::mix(colorSrcX[0], colorSrcX[3], fractX);
*colorDest++ = glm::mix(colorSrcX[1], colorSrcX[4], fractX);
*colorDest++ = glm::mix(colorSrcX[2], colorSrcX[5], fractX);
}
} else {
if (fractX == 0.0f) {
*colorDest++ = glm::mix(colorSrcX[0], nextColorSrcX[0], fractZ);
*colorDest++ = glm::mix(colorSrcX[1], nextColorSrcX[1], fractZ);
*colorDest++ = glm::mix(colorSrcX[2], nextColorSrcX[2], fractZ);
} else {
*colorDest++ = glm::mix(glm::mix(colorSrcX[0], colorSrcX[3], fractX),
glm::mix(nextColorSrcX[0], nextColorSrcX[3], fractX), fractZ);
*colorDest++ = glm::mix(glm::mix(colorSrcX[1], colorSrcX[4], fractX),
glm::mix(nextColorSrcX[1], nextColorSrcX[4], fractX), fractZ);
*colorDest++ = glm::mix(glm::mix(colorSrcX[2], colorSrcX[5], fractX),
glm::mix(nextColorSrcX[2], nextColorSrcX[5], fractX), fractZ);
}
}
}
}
}
if (materialWidth != 0) {
char* materialDest = childMaterialContents.data();
const char* materialSrc = _material->getContents().constData() +
(i & Y_MAXIMUM_FLAG ? (materialHeight / 2) * materialWidth : 0) +
(i & X_MAXIMUM_FLAG ? materialWidth / 2 : 0);
for (int z = 0; z < materialHeight; z++) {
float srcZ = z * 0.5f;
const char* materialSrcZ = materialSrc + (int)srcZ * materialWidth;
for (int x = 0; x < materialWidth; x++) {
float srcX = x * 0.5f;
const char* materialSrcX = materialSrcZ + (int)srcX;
*materialDest++ = *materialSrcX;
}
}
}
if (stackWidth != 0) {
StackArray* stackDest = childStackContents.data();
const StackArray* stackSrc = _stack->getContents().constData() +
(i & Y_MAXIMUM_FLAG ? (stackHeight / 2) * stackWidth : 0) +
(i & X_MAXIMUM_FLAG ? stackWidth / 2 : 0);
for (int z = 0; z < stackHeight; z++) {
float srcZ = z * 0.5f;
float fractZ = glm::fract(srcZ);
const StackArray* stackSrcZ = stackSrc + (int)srcZ * stackWidth;
for (int x = 0; x < stackWidth; x++) {
float srcX = x * 0.5f;
float fractX = glm::fract(srcX);
const StackArray* stackSrcX = stackSrcZ + (int)srcX;
if (stackSrcX->isEmpty()) {
stackDest++;
continue;
}
int minimumY = stackSrcX->getPosition() * 2;
int maximumY = (stackSrcX->getPosition() + stackSrcX->getEntryCount() - 1) * 2;
*stackDest = StackArray(maximumY - minimumY + 1);
stackDest->setPosition(minimumY);
for (int y = minimumY; y <= maximumY; y++) {
float srcY = y * 0.5f;
float fractY = glm::fract(srcY);
const StackArray::Entry& srcEntry = stackSrcX->getEntry((int)srcY);
StackArray::Entry& destEntry = stackDest->getEntry(y);
destEntry.color = srcEntry.color;
destEntry.material = srcEntry.material;
if (srcEntry.hermiteX != 0) {
glm::vec3 normal;
float distance = srcEntry.getHermiteX(normal);
if (distance < fractX) {
const StackArray::Entry& nextSrcEntryX = stackSrcX[1].getEntry((int)srcY);
destEntry.color = nextSrcEntryX.color;
destEntry.material = nextSrcEntryX.material;
} else {
destEntry.setHermiteX(normal, (distance - fractX) / 0.5f);
}
}
if (srcEntry.hermiteY != 0) {
glm::vec3 normal;
float distance = srcEntry.getHermiteY(normal);
if (distance < fractY) {
const StackArray::Entry& nextSrcEntryY = stackSrcX->getEntry((int)srcY + 1);
destEntry.color = nextSrcEntryY.color;
destEntry.material = nextSrcEntryY.material;
} else {
destEntry.setHermiteY(normal, (distance - fractY) / 0.5f);
}
}
if (srcEntry.hermiteZ != 0) {
glm::vec3 normal;
float distance = srcEntry.getHermiteZ(normal);
if (distance < fractZ) {
const StackArray::Entry& nextSrcEntryZ = stackSrcX[stackWidth].getEntry((int)srcY);
destEntry.color = nextSrcEntryZ.color;
destEntry.material = nextSrcEntryZ.material;
} else {
destEntry.setHermiteZ(normal, (distance - fractZ) / 0.5f);
}
}
}
stackDest++;
}
}
}
newNode->setChild(i, HeightfieldNodePointer(new HeightfieldNode(
HeightfieldHeightPointer(new HeightfieldHeight(heightWidth, childHeightContents)),
HeightfieldColorPointer(colorWidth == 0 ? NULL : new HeightfieldColor(colorWidth, childColorContents)),
HeightfieldMaterialPointer(materialWidth == 0 ? NULL :
new HeightfieldMaterial(materialWidth, childMaterialContents, materialMaterials)),
HeightfieldStackPointer(stackWidth == 0 ? NULL :
new HeightfieldStack(stackWidth, childStackContents, stackMaterials)))));
}
return newNode;
}
AbstractHeightfieldNodeRenderer::~AbstractHeightfieldNodeRenderer() {
}
@ -3310,7 +3535,8 @@ bool Heightfield::findRayIntersection(const glm::vec3& origin, const glm::vec3&
getScale() * _aspectZ), origin, direction, distance);
}
Spanner* Heightfield::paintHeight(const glm::vec3& position, float radius, float height, bool set, bool erase) {
Spanner* Heightfield::paintHeight(const glm::vec3& position, float radius, float height,
bool set, bool erase, float granularity) {
// first see if we're going to exceed the range limits
float minimumValue = 1.0f, maximumValue = numeric_limits<quint16>::max();
if (set) {
@ -3328,19 +3554,19 @@ Spanner* Heightfield::paintHeight(const glm::vec3& position, float radius, float
Heightfield* newHeightfield = prepareEdit(minimumValue, maximumValue, normalizeScale, normalizeOffset);
newHeightfield->setRoot(HeightfieldNodePointer(_root->paintHeight(newHeightfield->getTranslation(), getRotation(),
glm::vec3(getScale(), getScale() * newHeightfield->getAspectY(), getScale() * _aspectZ), position, radius, height,
set, erase, normalizeScale, normalizeOffset)));
set, erase, normalizeScale, normalizeOffset, granularity)));
return newHeightfield;
}
Spanner* Heightfield::fillHeight(const glm::vec3& position, float radius) {
Spanner* Heightfield::fillHeight(const glm::vec3& position, float radius, float granularity) {
Heightfield* newHeightfield = static_cast<Heightfield*>(clone(true));
newHeightfield->setRoot(HeightfieldNodePointer(_root->fillHeight(getTranslation(), getRotation(),
glm::vec3(getScale(), getScale() * _aspectY, getScale() * _aspectZ), position, radius)));
glm::vec3(getScale(), getScale() * _aspectY, getScale() * _aspectZ), position, radius, granularity)));
return newHeightfield;
}
Spanner* Heightfield::setMaterial(const SharedObjectPointer& spanner, const SharedObjectPointer& material,
const QColor& color, bool paint, bool voxelize) {
const QColor& color, bool paint, bool voxelize, float granularity) {
// first see if we're going to exceed the range limits, normalizing if necessary
Spanner* spannerData = static_cast<Spanner*>(spanner.data());
float normalizeScale = 1.0f, normalizeOffset = 0.0f;
@ -3355,7 +3581,7 @@ Spanner* Heightfield::setMaterial(const SharedObjectPointer& spanner, const Shar
}
newHeightfield->setRoot(HeightfieldNodePointer(_root->setMaterial(newHeightfield->getTranslation(), getRotation(),
glm::vec3(getScale(), getScale() * newHeightfield->getAspectY(), getScale() * _aspectZ), spannerData,
material, color, paint, voxelize, normalizeScale, normalizeOffset)));
material, color, paint, voxelize, normalizeScale, normalizeOffset, granularity)));
return newHeightfield;
}

View file

@ -77,16 +77,17 @@ public:
/// \param set whether to set the height as opposed to raising/lowering it
/// \param erase whether to erase height values
/// \return the modified spanner, or this if no modification was performed
virtual Spanner* paintHeight(const glm::vec3& position, float radius, float height, bool set, bool erase);
virtual Spanner* paintHeight(const glm::vec3& position, float radius, float height,
bool set, bool erase, float granularity);
/// Attempts to fill the spanner's height (adding removing volumetric information).
/// \return the modified spanner, or this if no modification was performed
virtual Spanner* fillHeight(const glm::vec3& position, float radius);
virtual Spanner* fillHeight(const glm::vec3& position, float radius, float granularity);
/// Attempts to "sculpt" or "paint," etc., with the supplied spanner.
/// \return the modified spanner, or this if no modification was performed
virtual Spanner* setMaterial(const SharedObjectPointer& spanner, const SharedObjectPointer& material,
const QColor& color, bool paint, bool voxelize);
const QColor& color, bool paint, bool voxelize, float granularity);
/// Checks whether this spanner has its own colors.
virtual bool hasOwnColors() const;
@ -696,17 +697,17 @@ public:
HeightfieldNode* paintHeight(const glm::vec3& translation, const glm::quat& rotation, const glm::vec3& scale,
const glm::vec3& position, float radius, float height, bool set, bool erase,
float normalizeScale, float normalizeOffset);
float normalizeScale, float normalizeOffset, float granularity);
HeightfieldNode* fillHeight(const glm::vec3& translation, const glm::quat& rotation, const glm::vec3& scale,
const glm::vec3& position, float radius);
const glm::vec3& position, float radius, float granularity);
void getRangeAfterEdit(const glm::vec3& translation, const glm::quat& rotation, const glm::vec3& scale,
const Box& editBounds, float& minimum, float& maximum) const;
HeightfieldNode* setMaterial(const glm::vec3& translation, const glm::quat& rotation, const glm::vec3& scale,
Spanner* spanner, const SharedObjectPointer& material, const QColor& color, bool paint, bool voxelize,
float normalizeScale, float normalizeOffset);
float normalizeScale, float normalizeOffset, float granularity);
void read(HeightfieldStreamState& state);
void write(HeightfieldStreamState& state) const;
@ -736,6 +737,8 @@ private:
bool findHeightfieldRayIntersection(const glm::vec3& origin, const glm::vec3& direction,
float boundsDistance, float& distance) const;
HeightfieldNode* subdivide(const QVector<quint16>& heightContents, const QVector<StackArray>& stackContents) const;
HeightfieldHeightPointer _height;
HeightfieldColorPointer _color;
HeightfieldMaterialPointer _material;
@ -803,12 +806,13 @@ public:
virtual bool findRayIntersection(const glm::vec3& origin, const glm::vec3& direction, float& distance) const;
virtual Spanner* paintHeight(const glm::vec3& position, float radius, float height, bool set, bool erase);
virtual Spanner* paintHeight(const glm::vec3& position, float radius, float height,
bool set, bool erase, float granularity);
virtual Spanner* fillHeight(const glm::vec3& position, float radius);
virtual Spanner* fillHeight(const glm::vec3& position, float radius, float granularity);
virtual Spanner* setMaterial(const SharedObjectPointer& spanner, const SharedObjectPointer& material,
const QColor& color, bool paint, bool voxelize);
const QColor& color, bool paint, bool voxelize, float granularity);
virtual bool hasOwnColors() const;
virtual bool hasOwnMaterials() const;

View file

@ -78,7 +78,7 @@ PacketVersion versionForPacketType(PacketType type) {
case PacketTypeAudioStreamStats:
return 1;
case PacketTypeMetavoxelData:
return 12;
return 13;
default:
return 0;
}