Sketch ini
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Ilusha
IlyaShurupov
parent
be0177b1b0
commit
b8bab2264f
16 changed files with 2510 additions and 0 deletions
260
Sketch3D/private/StrokesWidget.cpp
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260
Sketch3D/private/StrokesWidget.cpp
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#include "StrokesWidget.h"
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#include "operator.h"
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using namespace nd;
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void StrokesWidget::constructor(StrokesWidget* self) {
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new (&self->mRenderer) strokes::Renderer({ 1980, 1020 });
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self->createMember("link", "TargetProject");
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self->createMember("StrokesProject", "default");
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self->createMember("rgba", "draw_color");
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self->addMember(obj::ColorObject::create({ 0.13f, 0.13f, 0.13f, 1.f }), "bg_color");
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}
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void StrokesWidget::destructor(StrokesWidget* self) {
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self->mRenderer.~Renderer();
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self->mImage.free(self->mDrawer);
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self->mImage.~ImageHandle();
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}
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void StrokesWidget::copy(Widget* self, const Widget* in) {}
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strokes::Project* StrokesWidget::getTargetProject() {
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auto link = getMember<obj::LinkObject>("TargetProject");
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if (!link) {
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return NULL;
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}
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auto obj = link->getLink();
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if (!obj) {
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link->setLink(getMember<obj::StrokesObject>("default"));
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return getTargetProject();
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}
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auto strokes = NDO_CAST(obj::StrokesObject, obj);
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if (!strokes) {
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return NULL;
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}
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return &strokes->mProject;
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}
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void StrokesWidget::procInputs(StrokesWidget* self, nd::GUIInputs* inputs) {
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auto proj = self->getTargetProject();
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if (!proj) {
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return;
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}
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auto rec = self->getRect();
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proj->mCamera.set_ratio(rec.w / rec.z);
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auto col_obj_bg = self->getMember<obj::ColorObject>("bg_color");
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if (col_obj_bg) {
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proj->mBackgroundColor = col_obj_bg->mCol;
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}
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if (!rec.inside(inputs->mCrsPrev)) {
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return;
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}
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auto pressure = inputs->mPressure;
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if (!inputs->Anticipating()) {
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pressure = 0.f;
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}
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auto idx = proj->mBrushes.presents(proj->mActiveBrush);
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if (idx) {
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auto brush = proj->mBrushes.getSlotVal(idx);
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auto crs = (inputs->mCrs - rec.pos);
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crs.x /= rec.z;
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crs.y /= rec.w;
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crs = (crs - 0.5) * 2;
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if (brush->mType == "pencil") {
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auto col_obj = self->getMember<obj::ColorObject>("draw_color");
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if (col_obj) {
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((strokes::PencilBrush*)brush)->mCol = col_obj->mCol;
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}
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}
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brush->sample(proj, crs, pressure);
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}
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}
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void StrokesWidget::presentOutput(StrokesWidget* self, nd::GUIdrawer* drawer) {
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auto proj = self->getTargetProject();
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if (!proj) {
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return;
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}
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if (!self->mImage.mId) {
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self->mDrawer = drawer;
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self->mImage.createFromBuff(self->mRenderer.getBuff(), drawer);
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}
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auto rec = self->getRect();
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self->mRenderer.setViewport({ 0, 0, rec.z, rec.w });
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self->mRenderer.setClearCol(proj->mBackgroundColor);
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self->mRenderer.renderBegin();
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for (auto lay : proj->mLayers) {
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if (lay.data()->enabled) {
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for (auto str : lay.data()->strokes) {
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self->mRenderer.drawStroke(str.data(), &proj->mCamera);
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}
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}
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}
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auto idx = proj->mBrushes.presents(proj->mActiveBrush);
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if (idx) {
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auto brush = proj->mBrushes.getSlotVal(idx);
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brush->draw(&self->mRenderer, &proj->mCamera);
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}
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self->mRenderer.renderEnd();
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drawer->drawImage(rec, &self->mImage, 0, 1, 12);
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}
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struct obj::ObjectType StrokesWidget::TypeData = {
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.base = &Widget::TypeData,
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.constructor = (obj::object_constructor)StrokesWidget::constructor,
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.destructor = (obj::object_destructor)StrokesWidget::destructor,
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.copy = (obj::object_copy)StrokesWidget::copy,
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.size = sizeof(StrokesWidget),
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.name = "StrokesWidget",
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.vtable = &StrokesWidget::vtable
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};
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struct StrokesWidget::Vtable StrokesWidget::vtable = {
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(void (*)(Widget*, nd::GUIInputs*)) & StrokesWidget::procInputs,
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(void (*)(Widget*, nd::GUIdrawer*)) & StrokesWidget::presentOutput,
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};
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class StrokesWidgetOps : public nd::TypeOperators {
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struct CameraOrbit : public nd::Operator {
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tp::vec2f prev_crs;
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struct Invoke : public nd::OpCallBack {
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Invoke() {
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auto transf = obj::EnumObject::create({ "move", "rotate" , "scale" });
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arg_interface.put("Gui", obj::NDO->create("link"));
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arg_interface.put("transf", transf);
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func = exec;
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description = "invoke";
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}
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static void exec(Operator* op, obj::DictObject* args) {
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auto active = OpCallBack::getActiveWidget<StrokesWidget>(args);
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if (!active) {
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return;
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}
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auto proj = active->getTargetProject();
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if (!proj) {
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return;
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}
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auto rec = active->getRect();
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auto gui = OpCallBack::getGUI(args);
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auto prev_crs = ((CameraOrbit*)op)->prev_crs;
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prev_crs = tp::vec2f(prev_crs.x / rec.size.x, prev_crs.y / rec.size.y);
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prev_crs = (prev_crs - 0.5f) * 2.f;
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auto crs = tp::vec2f(gui->mInputs.mCrs.x / rec.size.x, gui->mInputs.mCrs.y / rec.size.y);
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crs = (crs - 0.5f) * 2.f;
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auto delta = (crs - prev_crs);
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if (tp::abs(delta.x) < 0.1 && tp::abs(delta.y) < 0.1) {
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auto type = OpCallBack::getArg<obj::EnumObject>(args, "transf");
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switch (type->active) {
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case 0: {
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proj->mCamera.move(crs, prev_crs);
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break;
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}
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case 1: {
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proj->mCamera.rotate(-delta.x * 5, -delta.y * 5);
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break;
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}
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case 2: {
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proj->mCamera.zoom((crs.y + 1.f) / (prev_crs.y + 1.f));
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break;
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}
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}
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}
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((CameraOrbit*)op)->prev_crs = gui->mInputs.mCrs;
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}
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} invoke_callback;
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CameraOrbit() {
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description = "Orbits camera";
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callbacks.put("invoke", &invoke_callback);
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}
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} camera_orbit_op;
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public:
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StrokesWidgetOps() {
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operators.put("camera_orbit", &camera_orbit_op);
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}
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};
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void StrokesWidget::OpsInit() {
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assert(!StrokesWidget::TypeData.nodes_custom_data);
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StrokesWidget::TypeData.nodes_custom_data = new StrokesWidgetOps();
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}
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void StrokesWidget::OpsUnInit() {
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assert(StrokesWidget::TypeData.nodes_custom_data);
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auto del = (StrokesWidgetOps*)StrokesWidget::TypeData.nodes_custom_data;
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StrokesWidget::TypeData.nodes_custom_data = NULL;
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delete del;
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}
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void StrokesWidget::addShortcuts(nd::NodesCore* nodes) {
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auto uis_list = nodes->getMemberAssert<obj::ListObject>("uis");
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NDO_CASTV(nd::GUI, uis_list->getItems()[0], gui);
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NDO_CASTV(nd::TUI, uis_list->getItems()[1], tui);
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auto shortcuts = tui->getMemberAssert<obj::ListObject>("shortcuts");
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auto inputs = tui->getMemberAssert<obj::DictObject>("inputs");
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auto input_states = tui->getMemberAssert<obj::DictObject>("input_states");
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auto input_state_hold = input_states->get("hold");
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{ // orbit
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auto shortcut = nd::Shortcut::createShortcut("StrokesWidget", "camera_orbit");
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auto args = NDO_CAST(obj::DictObject, shortcut->callbacks_arguments->get("invoke"));
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NDO_CAST(obj::LinkObject, args->get("Gui"))->setLink(gui);
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NDO_CAST(obj::EnumObject, args->get("transf"))->active = 1;
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shortcuts->pushBack(shortcut);
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auto trigger = shortcut->addTrigger("invoke");
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auto back = tui->getInput(tp::Keycode::LEFT_ALT)->getMember<obj::EnumObject>("state");
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trigger->addComparator("comp", back, input_state_hold);
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}
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{ // zoom
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auto shortcut = nd::Shortcut::createShortcut("StrokesWidget", "camera_orbit");
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auto args = NDO_CAST(obj::DictObject, shortcut->callbacks_arguments->get("invoke"));
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NDO_CAST(obj::LinkObject, args->get("Gui"))->setLink(gui);
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NDO_CAST(obj::EnumObject, args->get("transf"))->active = 2;
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shortcuts->pushBack(shortcut);
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auto trigger = shortcut->addTrigger("invoke");
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auto back = tui->getInput(tp::Keycode::LEFT_CONTROL)->getMember<obj::EnumObject>("state");
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trigger->addComparator("comp", back, input_state_hold);
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}
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{ // pan
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auto shortcut = nd::Shortcut::createShortcut("StrokesWidget", "camera_orbit");
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auto args = NDO_CAST(obj::DictObject, shortcut->callbacks_arguments->get("invoke"));
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NDO_CAST(obj::LinkObject, args->get("Gui"))->setLink(gui);
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shortcuts->pushBack(shortcut);
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auto trigger = shortcut->addTrigger("invoke");
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auto back = tui->getInput(tp::Keycode::SPACE)->getMember<obj::EnumObject>("state");
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trigger->addComparator("comp", back, input_state_hold);
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}
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}
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