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mvDrawings.cpp
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#include "mvDrawings.h"
#include "mvItemRegistry.h"
#include "mvPyUtils.h"
#include "mvAppItemCommons.h"
#include <math.h>
#include "mvContext.h"
#include "mvCustomTypes.h"
mvDrawArrow::mvDrawArrow(mvUUID uuid)
:
mvAppItem(uuid)
{
updatePoints();
}
void mvDrawArrow::updatePoints()
{
float xsi = _p1.x;
float xfi = _p2.x;
float ysi = _p1.y;
float yfi = _p2.y;
// length of arrow head
double xoffset = _size;
double yoffset = _size;
// get pointer angle w.r.t +X (in radians)
double angle = 0.0;
if (xsi >= xfi && ysi >= yfi) {
angle = atan((ysi - yfi) / (xsi - xfi));
}
else if (xsi < xfi && ysi >= yfi) {
angle = M_PI + atan((ysi - yfi) / (xsi - xfi));
}
else if (xsi < xfi && ysi < yfi) {
angle = -M_PI + atan((ysi - yfi) / (xsi - xfi));
}
else if (xsi >= xfi && ysi < yfi) {
angle = atan((ysi - yfi) / (xsi - xfi));
}
// arrow head points
auto x1 = (float)(xsi - xoffset * cos(angle));
auto y1 = (float)(ysi - yoffset * sin(angle));
_points[0] = { xsi, ysi, 0.0f, 1.0f };
_points[1] = { (float)(x1 - 0.5 * _size * sin(angle)), (float)(y1 + 0.5 * _size * cos(angle)), 0.0f, 1.0f };
_points[2] = { (float)(x1 + 0.5 * _size * cos((M_PI / 2.0) - angle)), (float)(y1 - 0.5 * _size * sin((M_PI / 2.0) - angle)), 0.0f, 1.0f };
}
void mvDrawArrow::draw(ImDrawList* drawlist, float x, float y)
{
mvVec4 tp1 = drawInfo->transform * _p1;
mvVec4 tp2 = drawInfo->transform * _p2;
mvVec4 tpp1 = drawInfo->transform * _points[0];
mvVec4 tpp2 = drawInfo->transform * _points[1];
mvVec4 tpp3 = drawInfo->transform * _points[2];
if (drawInfo->perspectiveDivide)
{
tp1.x = tp1.x / tp1.w;
tp2.x = tp2.x / tp2.w;
tpp1.x = tpp1.x / tpp1.w;
tpp2.x = tpp2.x / tpp2.w;
tpp3.x = tpp3.x / tpp3.w;
tp1.y = tp1.y / tp1.w;
tp2.y = tp2.y / tp2.w;
tpp1.y = tpp1.y / tpp1.w;
tpp2.y = tpp2.y / tpp2.w;
tpp3.y = tpp3.y / tpp3.w;
tp1.z = tp1.z / tp1.w;
tp2.z = tp2.z / tp2.w;
tpp1.z = tpp1.z / tpp1.w;
tpp2.z = tpp2.z / tpp2.w;
tpp3.z = tpp3.z / tpp3.w;
}
if (drawInfo->depthClipping)
{
if (mvClipPoint(drawInfo->clipViewport, tp1)) return;
if (mvClipPoint(drawInfo->clipViewport, tp2)) return;
if (mvClipPoint(drawInfo->clipViewport, tpp1)) return;
if (mvClipPoint(drawInfo->clipViewport, tpp2)) return;
if (mvClipPoint(drawInfo->clipViewport, tpp3)) return;
}
if (ImPlot::GetCurrentContext()->CurrentPlot)
{
drawlist->AddTriangleFilled(ImPlot::PlotToPixels(tpp1), ImPlot::PlotToPixels(tpp2), ImPlot::PlotToPixels(tpp3), _color);
drawlist->AddLine(ImPlot::PlotToPixels(tp1), ImPlot::PlotToPixels(tp2), _color, (float)ImPlot::GetCurrentContext()->Mx * _thickness);
drawlist->AddTriangle(ImPlot::PlotToPixels(tpp1), ImPlot::PlotToPixels(tpp2), ImPlot::PlotToPixels(tpp3), _color, (float)ImPlot::GetCurrentContext()->Mx * _thickness);
}
else
{
mvVec2 start = { x, y };
drawlist->AddTriangleFilled(tpp1 + start, tpp2 + start, tpp3 + start, _color);
drawlist->AddLine(tp1 + start, tp2 + start, _color, _thickness);
drawlist->AddTriangle(tpp1 + start, tpp2 + start, tpp3 + start, _color, _thickness);
}
}
void mvDrawArrow::handleSpecificRequiredArgs(PyObject* dict)
{
if (!VerifyRequiredArguments(GetParsers()[GetEntityCommand(type)], dict))
return;
_p1 = ToVec4(PyTuple_GetItem(dict, 0));
_p2 = ToVec4(PyTuple_GetItem(dict, 1));
_p1.w = 1.0f;
_p2.w = 1.0f;
updatePoints();
}
void mvDrawArrow::handleSpecificKeywordArgs(PyObject* dict)
{
if (dict == nullptr)
return;
if (PyObject* item = PyDict_GetItemString(dict, "p1")) _p1 = ToVec4(item);
if (PyObject* item = PyDict_GetItemString(dict, "p2")) _p2 = ToVec4(item);
if (PyObject* item = PyDict_GetItemString(dict, "color")) _color = ToColor(item);
if (PyObject* item = PyDict_GetItemString(dict, "thickness")) _thickness = ToFloat(item);
if (PyObject* item = PyDict_GetItemString(dict, "size")) _size = ToFloat(item);
_p1.w = 1.0f;
_p2.w = 1.0f;
updatePoints();
}
void mvDrawArrow::getSpecificConfiguration(PyObject* dict)
{
if (dict == nullptr)
return;
PyDict_SetItemString(dict, "p1", mvPyObject(ToPyPair(_p1.x, _p1.y)));
PyDict_SetItemString(dict, "p2", mvPyObject(ToPyPair(_p2.x, _p2.y)));
PyDict_SetItemString(dict, "color", mvPyObject(ToPyColor(_color)));
PyDict_SetItemString(dict, "thickness", mvPyObject(ToPyFloat(_thickness)));
PyDict_SetItemString(dict, "size", mvPyObject(ToPyFloat(_size)));
}
void mvDrawBezierCubic::draw(ImDrawList* drawlist, float x, float y)
{
mvVec4 tp1 = drawInfo->transform * _p1;
mvVec4 tp2 = drawInfo->transform * _p2;
mvVec4 tp3 = drawInfo->transform * _p3;
mvVec4 tp4 = drawInfo->transform * _p4;
if (drawInfo->perspectiveDivide)
{
tp1.x = tp1.x / tp1.w;
tp2.x = tp2.x / tp2.w;
tp3.x = tp3.x / tp3.w;
tp4.x = tp4.x / tp4.w;
tp1.y = tp1.y / tp1.w;
tp2.y = tp2.y / tp2.w;
tp3.y = tp3.y / tp3.w;
tp4.y = tp4.y / tp4.w;
tp1.z = tp1.z / tp1.w;
tp2.z = tp2.z / tp2.w;
tp3.z = tp3.z / tp3.w;
tp4.z = tp4.z / tp4.w;
}
if (drawInfo->depthClipping)
{
if (mvClipPoint(drawInfo->clipViewport, tp1)) return;
if (mvClipPoint(drawInfo->clipViewport, tp2)) return;
if (mvClipPoint(drawInfo->clipViewport, tp3)) return;
if (mvClipPoint(drawInfo->clipViewport, tp4)) return;
}
if (ImPlot::GetCurrentContext()->CurrentPlot)
drawlist->AddBezierCubic(ImPlot::PlotToPixels(tp1), ImPlot::PlotToPixels(tp2), ImPlot::PlotToPixels(tp3),
ImPlot::PlotToPixels(tp4), _color, ImPlot::GetCurrentContext()->Mx * _thickness, _segments);
else
{
mvVec2 start = { x, y };
drawlist->AddBezierCubic(tp1 + start, tp2 + start, tp3 + start, tp4 + start, _color, _thickness, _segments);
}
}
void mvDrawBezierCubic::handleSpecificRequiredArgs(PyObject* dict)
{
if (!VerifyRequiredArguments(GetParsers()[GetEntityCommand(type)], dict))
return;
_p1 = ToVec4(PyTuple_GetItem(dict, 0));
_p2 = ToVec4(PyTuple_GetItem(dict, 1));
_p3 = ToVec4(PyTuple_GetItem(dict, 2));
_p4 = ToVec4(PyTuple_GetItem(dict, 3));
_p1.w = 1.0f;
_p2.w = 1.0f;
_p3.w = 1.0f;
_p4.w = 1.0f;
}
void mvDrawBezierCubic::handleSpecificKeywordArgs(PyObject* dict)
{
if (dict == nullptr)
return;
if (PyObject* item = PyDict_GetItemString(dict, "p1")) _p1 = ToVec4(item);
if (PyObject* item = PyDict_GetItemString(dict, "p2")) _p2 = ToVec4(item);
if (PyObject* item = PyDict_GetItemString(dict, "p3")) _p3 = ToVec4(item);
if (PyObject* item = PyDict_GetItemString(dict, "p4")) _p4 = ToVec4(item);
if (PyObject* item = PyDict_GetItemString(dict, "color")) _color = ToColor(item);
if (PyObject* item = PyDict_GetItemString(dict, "thickness")) _thickness = ToFloat(item);
if (PyObject* item = PyDict_GetItemString(dict, "segments")) _segments = ToInt(item);
_p1.w = 1.0f;
_p2.w = 1.0f;
_p3.w = 1.0f;
_p4.w = 1.0f;
}
void mvDrawBezierCubic::getSpecificConfiguration(PyObject* dict)
{
if (dict == nullptr)
return;
PyDict_SetItemString(dict, "p1", mvPyObject(ToPyPair(_p1.x, _p1.y)));
PyDict_SetItemString(dict, "p2", mvPyObject(ToPyPair(_p2.x, _p2.y)));
PyDict_SetItemString(dict, "p3", mvPyObject(ToPyPair(_p3.x, _p3.y)));
PyDict_SetItemString(dict, "p4", mvPyObject(ToPyPair(_p4.x, _p4.y)));
PyDict_SetItemString(dict, "color", mvPyObject(ToPyColor(_color)));
PyDict_SetItemString(dict, "thickness", mvPyObject(ToPyFloat(_thickness)));
PyDict_SetItemString(dict, "segments", mvPyObject(ToPyInt(_segments)));
}
void mvDrawBezierQuadratic::draw(ImDrawList* drawlist, float x, float y)
{
mvVec4 tp1 = drawInfo->transform * _p1;
mvVec4 tp2 = drawInfo->transform * _p2;
mvVec4 tp3 = drawInfo->transform * _p3;
if (drawInfo->perspectiveDivide)
{
tp1.x = tp1.x / tp1.w;
tp2.x = tp2.x / tp2.w;
tp3.x = tp3.x / tp3.w;
tp1.y = tp1.y / tp1.w;
tp2.y = tp2.y / tp2.w;
tp3.y = tp3.y / tp3.w;
tp1.z = tp1.z / tp1.w;
tp2.z = tp2.z / tp2.w;
tp3.z = tp3.z / tp3.w;
}
if (drawInfo->depthClipping)
{
if (mvClipPoint(drawInfo->clipViewport, tp1)) return;
if (mvClipPoint(drawInfo->clipViewport, tp2)) return;
if (mvClipPoint(drawInfo->clipViewport, tp3)) return;
}
if (ImPlot::GetCurrentContext()->CurrentPlot)
drawlist->AddBezierQuadratic(ImPlot::PlotToPixels(tp1),
ImPlot::PlotToPixels(tp2), ImPlot::PlotToPixels(tp3), _color, ImPlot::GetCurrentContext()->Mx * _thickness, _segments);
else
{
mvVec2 start = { x, y };
drawlist->AddBezierQuadratic(tp1 + start, tp2 + start, tp3 + start, _color, _thickness, _segments);
}
}
void mvDrawBezierQuadratic::handleSpecificRequiredArgs(PyObject* dict)
{
if (!VerifyRequiredArguments(GetParsers()[GetEntityCommand(type)], dict))
return;
_p1 = ToVec4(PyTuple_GetItem(dict, 0));
_p2 = ToVec4(PyTuple_GetItem(dict, 1));
_p3 = ToVec4(PyTuple_GetItem(dict, 2));
_p1.w = 1.0f;
_p2.w = 1.0f;
_p3.w = 1.0f;
}
void mvDrawBezierQuadratic::handleSpecificKeywordArgs(PyObject* dict)
{
if (dict == nullptr)
return;
if (PyObject* item = PyDict_GetItemString(dict, "p1")) _p1 = ToVec4(item);
if (PyObject* item = PyDict_GetItemString(dict, "p2")) _p2 = ToVec4(item);
if (PyObject* item = PyDict_GetItemString(dict, "p3")) _p3 = ToVec4(item);
if (PyObject* item = PyDict_GetItemString(dict, "color")) _color = ToColor(item);
if (PyObject* item = PyDict_GetItemString(dict, "thickness")) _thickness = ToFloat(item);
if (PyObject* item = PyDict_GetItemString(dict, "segments")) _segments = ToInt(item);
_p1.w = 1.0f;
_p2.w = 1.0f;
_p3.w = 1.0f;
}
void mvDrawBezierQuadratic::getSpecificConfiguration(PyObject* dict)
{
if (dict == nullptr)
return;
PyDict_SetItemString(dict, "p1", mvPyObject(ToPyPair(_p1.x, _p1.y)));
PyDict_SetItemString(dict, "p2", mvPyObject(ToPyPair(_p2.x, _p2.y)));
PyDict_SetItemString(dict, "p3", mvPyObject(ToPyPair(_p3.x, _p3.y)));
PyDict_SetItemString(dict, "color", mvPyObject(ToPyColor(_color)));
PyDict_SetItemString(dict, "thickness", mvPyObject(ToPyFloat(_thickness)));
PyDict_SetItemString(dict, "segments", mvPyObject(ToPyInt(_segments)));
}
void mvDrawCircle::draw(ImDrawList* drawlist, float x, float y)
{
mvVec4 tcenter = drawInfo->transform * _center;
if (drawInfo->perspectiveDivide)
{
tcenter.x = tcenter.x / tcenter.w;
tcenter.y = tcenter.y / tcenter.w;
tcenter.z = tcenter.z / tcenter.w;
}
if (drawInfo->depthClipping)
{
if (mvClipPoint(drawInfo->clipViewport, tcenter)) return;
}
if (ImPlot::GetCurrentContext()->CurrentPlot)
{
if (_fill.r >= 0.0f)
drawlist->AddCircleFilled(ImPlot::PlotToPixels(tcenter), ImPlot::GetCurrentContext()->Mx * _radius, _fill, _segments);
drawlist->AddCircle(ImPlot::PlotToPixels(tcenter), ImPlot::GetCurrentContext()->Mx * _radius, _color,
ImPlot::GetCurrentContext()->Mx * _segments, _thickness);
}
else
{
mvVec2 start = { x, y };
if (_fill.r >= 0.0f)
drawlist->AddCircleFilled(tcenter + start, _radius, _fill, _segments);
drawlist->AddCircle(tcenter + start, _radius, _color, _segments, _thickness);
}
}
void mvDrawCircle::handleSpecificRequiredArgs(PyObject* dict)
{
if (!VerifyRequiredArguments(GetParsers()[GetEntityCommand(type)], dict))
return;
_center = ToVec4(PyTuple_GetItem(dict, 0));
_center.w = 1.0f;
_radius = ToFloat(PyTuple_GetItem(dict, 1));
}
void mvDrawCircle::handleSpecificKeywordArgs(PyObject* dict)
{
if (dict == nullptr)
return;
if (PyObject* item = PyDict_GetItemString(dict, "center")) _center = ToVec4(item);
if (PyObject* item = PyDict_GetItemString(dict, "color")) _color = ToColor(item);
if (PyObject* item = PyDict_GetItemString(dict, "fill")) _fill = ToColor(item);
if (PyObject* item = PyDict_GetItemString(dict, "thickness")) _thickness = ToFloat(item);
if (PyObject* item = PyDict_GetItemString(dict, "radius")) _radius = ToFloat(item);
if (PyObject* item = PyDict_GetItemString(dict, "segments")) _segments = ToInt(item);
_center.w = 1.0f;
}
void mvDrawCircle::getSpecificConfiguration(PyObject* dict)
{
if (dict == nullptr)
return;
PyDict_SetItemString(dict, "center", mvPyObject(ToPyPair(_center.x, _center.y)));
PyDict_SetItemString(dict, "color", mvPyObject(ToPyColor(_color)));
PyDict_SetItemString(dict, "fill", mvPyObject(ToPyColor(_fill)));
PyDict_SetItemString(dict, "thickness", mvPyObject(ToPyFloat(_thickness)));
PyDict_SetItemString(dict, "radius", mvPyObject(ToPyFloat(_radius)));
PyDict_SetItemString(dict, "segments", mvPyObject(ToPyInt(_segments)));
}
void mvDrawEllipse::draw(ImDrawList* drawlist, float x, float y)
{
mvVec4 tpmin = drawInfo->transform * _pmin;
mvVec4 tpmax = drawInfo->transform * _pmax;
if (drawInfo->perspectiveDivide)
{
tpmin.x = tpmin.x / tpmin.w;
tpmin.y = tpmin.y / tpmin.w;
tpmin.z = tpmin.z / tpmin.w;
tpmax.x = tpmax.x / tpmax.w;
tpmax.y = tpmax.y / tpmax.w;
tpmax.z = tpmax.z / tpmax.w;
}
if (_dirty)
{
if (_segments < 3) { _segments = 3; }
const float width = _pmax.x - _pmin.x;
const float height = _pmax.y - _pmin.y;
const float cx = width / 2.0f + _pmin.x;
const float cy = height / 2.0f + _pmin.y;
const float radian_inc = ((float)M_PI * 2.0f) / (float)_segments;
std::vector<mvVec4> points;
points.reserve(_segments + 1);
for (int i = 0; i <= _segments; i++)
{
points.push_back(mvVec4{ cx + cosf(i * radian_inc) * width / 2.0f, cy + sinf(i * radian_inc) * height / 2.0f, 0.0f, 1.0f });
}
_points = std::move(points);
_dirty = false;
}
if (drawInfo->depthClipping)
{
if (mvClipPoint(drawInfo->clipViewport, tpmin)) return;
if (mvClipPoint(drawInfo->clipViewport, tpmax)) return;
}
// this is disgusting; we should not be allocating
// every frame. Fix ASAP
std::vector<mvVec4> points = _points;
std::vector<ImVec2> finalpoints;
finalpoints.reserve(_points.size());
for (auto& point : points)
point = drawInfo->transform * point;
if (ImPlot::GetCurrentContext()->CurrentPlot)
{
for (auto& point : points)
{
ImVec2 impoint = ImPlot::PlotToPixels(point);
point.x = impoint.x;
point.y = impoint.y;
finalpoints.push_back(impoint);
}
}
else
{
for (auto& point : points)
{
point.x += x;
point.y += y;
finalpoints.push_back(ImVec2{ point.x, point.y });
}
}
if (_fill.r >= 0.0f)
drawlist->AddConvexPolyFilled(finalpoints.data(), (int)finalpoints.size(), _fill);
if (ImPlot::GetCurrentContext()->CurrentPlot)
drawlist->AddPolyline(finalpoints.data(), (int)finalpoints.size(),
_color, false, ImPlot::GetCurrentContext()->Mx * _thickness);
else
drawlist->AddPolyline(finalpoints.data(), (int)finalpoints.size(),
_color, false, _thickness);
}
void mvDrawEllipse::handleSpecificRequiredArgs(PyObject* dict)
{
if (!VerifyRequiredArguments(GetParsers()[GetEntityCommand(type)], dict))
return;
_pmin = ToVec4(PyTuple_GetItem(dict, 0));
_pmin.w = 1.0f;
_pmax = ToVec4(PyTuple_GetItem(dict, 1));
_pmax.w = 1.0f;
_dirty = true;
}
void mvDrawEllipse::handleSpecificKeywordArgs(PyObject* dict)
{
if (dict == nullptr)
return;
if (PyObject* item = PyDict_GetItemString(dict, "color")) _color = ToColor(item);
if (PyObject* item = PyDict_GetItemString(dict, "fill")) _fill = ToColor(item);
if (PyObject* item = PyDict_GetItemString(dict, "thickness")) _thickness = ToFloat(item);
if (PyObject* item = PyDict_GetItemString(dict, "pmax")) { _pmax = ToVec4(item); _dirty = true; }
if (PyObject* item = PyDict_GetItemString(dict, "pmin")) { _pmin = ToVec4(item); _dirty = true; }
if (PyObject* item = PyDict_GetItemString(dict, "segments")) _segments = ToInt(item);
_pmin.w = 1.0f;
_pmax.w = 1.0f;
}
void mvDrawEllipse::getSpecificConfiguration(PyObject* dict)
{
if (dict == nullptr)
return;
PyDict_SetItemString(dict, "color", mvPyObject(ToPyColor(_color)));
PyDict_SetItemString(dict, "fill", mvPyObject(ToPyColor(_fill)));
PyDict_SetItemString(dict, "thickness", mvPyObject(ToPyFloat(_thickness)));
PyDict_SetItemString(dict, "pmax", mvPyObject(ToPyPair(_pmax.x, _pmax.y)));
PyDict_SetItemString(dict, "pmin", mvPyObject(ToPyPair(_pmin.x, _pmin.y)));
PyDict_SetItemString(dict, "segments", mvPyObject(ToPyInt(_segments)));
}
void mvDrawImage::draw(ImDrawList* drawlist, float x, float y)
{
if (_texture)
{
if (_internalTexture)
_texture->draw(drawlist, x, y);
if (!_texture->state.ok)
return;
void* texture = nullptr;
if (_texture->type == mvAppItemType::mvStaticTexture)
texture = static_cast<mvStaticTexture*>(_texture.get())->_texture;
else if (_texture->type == mvAppItemType::mvRawTexture)
texture = static_cast<mvRawTexture*>(_texture.get())->_texture;
else
texture = static_cast<mvDynamicTexture*>(_texture.get())->_texture;
mvVec4 tpmin = drawInfo->transform * _pmin;
mvVec4 tpmax = drawInfo->transform * _pmax;
if (drawInfo->perspectiveDivide)
{
tpmin.x = tpmin.x / tpmin.w;
tpmax.x = tpmax.x / tpmax.w;
tpmin.y = tpmin.y / tpmin.w;
tpmax.y = tpmax.y / tpmax.w;
tpmin.z = tpmin.z / tpmin.w;
tpmax.z = tpmax.z / tpmax.w;
}
if (drawInfo->depthClipping)
{
if (mvClipPoint(drawInfo->clipViewport, tpmin)) return;
if (mvClipPoint(drawInfo->clipViewport, tpmax)) return;
}
if (ImPlot::GetCurrentContext()->CurrentPlot)
drawlist->AddImage(texture, ImPlot::PlotToPixels(tpmin), ImPlot::PlotToPixels(tpmax), _uv_min, _uv_max, _color);
else
{
mvVec2 start = { x, y };
drawlist->AddImage(texture, tpmin + start, tpmax + start, _uv_min, _uv_max, _color);
}
}
}
void mvDrawImage::handleSpecificRequiredArgs(PyObject* dict)
{
if (!VerifyRequiredArguments(GetParsers()[GetEntityCommand(type)], dict))
return;
_textureUUID = GetIDFromPyObject(PyTuple_GetItem(dict, 0));
_texture = GetRefItem(*GContext->itemRegistry, _textureUUID);
if (_texture)
{
_pmin = ToVec4(PyTuple_GetItem(dict, 1));
_pmin.w = 1.0f;
_pmax = ToVec4(PyTuple_GetItem(dict, 2));
_pmax.w = 1.0f;
}
else if (_textureUUID == MV_ATLAS_UUID)
{
_texture = std::make_shared<mvStaticTexture>(_textureUUID);
_internalTexture = true;
}
else
mvThrowPythonError(mvErrorCode::mvTextureNotFound, GetEntityCommand(type), "Texture not found.", this);
_pmin = ToVec4(PyTuple_GetItem(dict, 1));
_pmin.w = 1.0f;
_pmax = ToVec4(PyTuple_GetItem(dict, 2));
_pmax.w = 1.0f;
}
void mvDrawImage::handleSpecificKeywordArgs(PyObject* dict)
{
if (dict == nullptr)
return;
if (PyObject* item = PyDict_GetItemString(dict, "pmax")) _pmax = ToVec4(item);
if (PyObject* item = PyDict_GetItemString(dict, "pmin")) _pmin = ToVec4(item);
if (PyObject* item = PyDict_GetItemString(dict, "uv_min")) _uv_min = ToVec2(item);
if (PyObject* item = PyDict_GetItemString(dict, "uv_max")) _uv_max = ToVec2(item);
if (PyObject* item = PyDict_GetItemString(dict, "color")) _color = ToColor(item);
if (PyObject* item = PyDict_GetItemString(dict, "texture_tag"))
{
_textureUUID = GetIDFromPyObject(item);
_texture = GetRefItem(*GContext->itemRegistry, _textureUUID);
if (_textureUUID == MV_ATLAS_UUID)
{
_texture = std::make_shared<mvStaticTexture>(_textureUUID);
_internalTexture = true;
}
else if (_texture)
{
_internalTexture = false;
}
else
{
mvThrowPythonError(mvErrorCode::mvTextureNotFound, GetEntityCommand(type), "Texture not found.", this);
}
}
_pmin.w = 1.0f;
_pmax.w = 1.0f;
}
void mvDrawImage::getSpecificConfiguration(PyObject* dict)
{
if (dict == nullptr)
return;
PyDict_SetItemString(dict, "pmax", mvPyObject(ToPyPair(_pmax.x, _pmax.y)));
PyDict_SetItemString(dict, "pmin", mvPyObject(ToPyPair(_pmin.x, _pmin.y)));
PyDict_SetItemString(dict, "uv_min", mvPyObject(ToPyPair(_uv_min.x, _uv_min.y)));
PyDict_SetItemString(dict, "uv_max", mvPyObject(ToPyPair(_uv_max.x, _uv_max.y)));
PyDict_SetItemString(dict, "color", mvPyObject(ToPyColor(_color)));
PyDict_SetItemString(dict, "texture_tag", mvPyObject(ToPyUUID(_textureUUID)));
}
void mvDrawImageQuad::draw(ImDrawList* drawlist, float x, float y)
{
if (_texture)
{
if (_internalTexture)
_texture->draw(drawlist, x, y);
if (!_texture->state.ok)
return;
void* texture = nullptr;
if (_texture->type == mvAppItemType::mvStaticTexture)
texture = static_cast<mvStaticTexture*>(_texture.get())->_texture;
else if (_texture->type == mvAppItemType::mvRawTexture)
texture = static_cast<mvRawTexture*>(_texture.get())->_texture;
else
texture = static_cast<mvDynamicTexture*>(_texture.get())->_texture;
mvVec4 tp1 = drawInfo->transform * _p1;
mvVec4 tp2 = drawInfo->transform * _p2;
mvVec4 tp3 = drawInfo->transform * _p3;
mvVec4 tp4 = drawInfo->transform * _p4;
if (drawInfo->perspectiveDivide)
{
tp1.x = tp1.x / tp1.w;
tp2.x = tp2.x / tp2.w;
tp3.x = tp3.x / tp3.w;
tp4.x = tp4.x / tp4.w;
tp1.y = tp1.y / tp1.w;
tp2.y = tp2.y / tp2.w;
tp3.y = tp3.y / tp3.w;
tp4.y = tp4.y / tp4.w;
tp1.z = tp1.z / tp1.w;
tp2.z = tp2.z / tp2.w;
tp3.z = tp3.z / tp3.w;
tp4.z = tp4.z / tp4.w;
}
if (drawInfo->depthClipping)
{
if (mvClipPoint(drawInfo->clipViewport, tp1)) return;
if (mvClipPoint(drawInfo->clipViewport, tp2)) return;
if (mvClipPoint(drawInfo->clipViewport, tp3)) return;
if (mvClipPoint(drawInfo->clipViewport, tp4)) return;
}
if (ImPlot::GetCurrentContext()->CurrentPlot)
drawlist->AddImageQuad(texture, ImPlot::PlotToPixels(tp1),
ImPlot::PlotToPixels(tp2), ImPlot::PlotToPixels(tp3), ImPlot::PlotToPixels(tp4),
_uv1, _uv2, _uv3, _uv4, _color);
else
{
mvVec2 start = { x, y };
drawlist->AddImageQuad(texture, tp1 + start, tp2 + start, tp3.xy(), tp4.xy(), _uv1, _uv2, _uv3, _uv4, _color);
}
}
}
void mvDrawImageQuad::handleSpecificRequiredArgs(PyObject* dict)
{
if (!VerifyRequiredArguments(GetParsers()[GetEntityCommand(type)], dict))
return;
_textureUUID = GetIDFromPyObject(PyTuple_GetItem(dict, 0));
_texture = GetRefItem(*GContext->itemRegistry, _textureUUID);
if (_texture)
{
_p1 = ToVec4(PyTuple_GetItem(dict, 1));
_p1.w = 1.0f;
_p2 = ToVec4(PyTuple_GetItem(dict, 2));
_p2.w = 1.0f;
_p3 = ToVec4(PyTuple_GetItem(dict, 3));
_p3.w = 1.0f;
_p4 = ToVec4(PyTuple_GetItem(dict, 4));
_p4.w = 1.0f;
}
else if (_textureUUID == MV_ATLAS_UUID)
{
_texture = std::make_shared<mvStaticTexture>(_textureUUID);
_internalTexture = true;
}
else
mvThrowPythonError(mvErrorCode::mvTextureNotFound, GetEntityCommand(type), "Texture not found.", this);
_p1 = ToVec4(PyTuple_GetItem(dict, 1));
_p1.w = 1.0f;
_p2 = ToVec4(PyTuple_GetItem(dict, 2));
_p2.w = 1.0f;
_p3 = ToVec4(PyTuple_GetItem(dict, 3));
_p3.w = 1.0f;
_p4 = ToVec4(PyTuple_GetItem(dict, 4));
_p4.w = 1.0f;
}
void mvDrawImageQuad::handleSpecificKeywordArgs(PyObject* dict)
{
if (dict == nullptr)
return;
if (PyObject* item = PyDict_GetItemString(dict, "p1")) _p1 = ToVec4(item);
if (PyObject* item = PyDict_GetItemString(dict, "p2")) _p2 = ToVec4(item);
if (PyObject* item = PyDict_GetItemString(dict, "p3")) _p3 = ToVec4(item);
if (PyObject* item = PyDict_GetItemString(dict, "p4")) _p4 = ToVec4(item);
if (PyObject* item = PyDict_GetItemString(dict, "uv1")) _uv1 = ToVec2(item);
if (PyObject* item = PyDict_GetItemString(dict, "uv2")) _uv2 = ToVec2(item);
if (PyObject* item = PyDict_GetItemString(dict, "uv3")) _uv3 = ToVec2(item);
if (PyObject* item = PyDict_GetItemString(dict, "uv4")) _uv4 = ToVec2(item);
if (PyObject* item = PyDict_GetItemString(dict, "color")) _color = ToColor(item);
if (PyObject* item = PyDict_GetItemString(dict, "texture_tag"))
{
_textureUUID = GetIDFromPyObject(item);
_texture = GetRefItem(*GContext->itemRegistry, _textureUUID);
if (_textureUUID == MV_ATLAS_UUID)
{
_texture = std::make_shared<mvStaticTexture>(_textureUUID);
_internalTexture = true;
}
else if (_texture)
{
_internalTexture = false;
}
else
{
mvThrowPythonError(mvErrorCode::mvTextureNotFound, GetEntityCommand(type), "Texture not found.", this);
}
}
_p1.w = 1.0f;
_p2.w = 1.0f;
_p3.w = 1.0f;
_p4.w = 1.0f;
}
void mvDrawImageQuad::getSpecificConfiguration(PyObject* dict)
{
if (dict == nullptr)
return;
PyDict_SetItemString(dict, "p1", mvPyObject(ToPyPair(_p1.x, _p1.y)));
PyDict_SetItemString(dict, "p2", mvPyObject(ToPyPair(_p2.x, _p2.y)));
PyDict_SetItemString(dict, "p3", mvPyObject(ToPyPair(_p3.x, _p3.y)));
PyDict_SetItemString(dict, "p4", mvPyObject(ToPyPair(_p4.x, _p4.y)));
PyDict_SetItemString(dict, "uv1", mvPyObject(ToPyPair(_uv1.x, _uv1.y)));
PyDict_SetItemString(dict, "uv2", mvPyObject(ToPyPair(_uv2.x, _uv2.y)));
PyDict_SetItemString(dict, "uv3", mvPyObject(ToPyPair(_uv3.x, _uv3.y)));
PyDict_SetItemString(dict, "uv4", mvPyObject(ToPyPair(_uv4.x, _uv4.y)));
PyDict_SetItemString(dict, "color", mvPyObject(ToPyColor(_color)));
PyDict_SetItemString(dict, "texture_tag", mvPyObject(ToPyUUID(_textureUUID)));
}
mvDrawLayer::~mvDrawLayer()
{
}
void mvDrawLayer::draw(ImDrawList* drawlist, float x, float y)
{
for (auto& item : childslots[2])
{
// skip item if it's not shown
if (!item->config.show)
continue;
item->drawInfo->perspectiveDivide = drawInfo->perspectiveDivide;
item->drawInfo->depthClipping = drawInfo->depthClipping;
item->drawInfo->transform = drawInfo->transform;
item->drawInfo->cullMode = drawInfo->cullMode;
item->drawInfo->clipViewport[0] = drawInfo->clipViewport[0];
item->drawInfo->clipViewport[1] = drawInfo->clipViewport[1];
item->drawInfo->clipViewport[2] = drawInfo->clipViewport[2];
item->drawInfo->clipViewport[3] = drawInfo->clipViewport[3];
item->drawInfo->clipViewport[4] = drawInfo->clipViewport[4];
item->drawInfo->clipViewport[5] = drawInfo->clipViewport[5];
item->draw(drawlist, x, y);
UpdateAppItemState(item->state);
}
}
void mvDrawLayer::handleSpecificKeywordArgs(PyObject* dict)
{
if (dict == nullptr)
return;
if (PyObject* item = PyDict_GetItemString(dict, "perspective_divide")) drawInfo->perspectiveDivide = ToBool(item);
if (PyObject* item = PyDict_GetItemString(dict, "depth_clipping")) drawInfo->depthClipping = ToBool(item);
if (PyObject* item = PyDict_GetItemString(dict, "cull_mode")) drawInfo->cullMode = ToInt(item);
}
void mvDrawLayer::getSpecificConfiguration(PyObject* dict)
{
if (dict == nullptr)
return;
PyDict_SetItemString(dict, "perspective_divide", mvPyObject(ToPyBool(drawInfo->perspectiveDivide)));
PyDict_SetItemString(dict, "depth_clipping", mvPyObject(ToPyBool(drawInfo->depthClipping)));
PyDict_SetItemString(dict, "cull_mode", mvPyObject(ToPyInt(drawInfo->cullMode)));
}
void mvDrawLine::draw(ImDrawList* drawlist, float x, float y)
{
mvVec4 tp1 = drawInfo->transform * _p1;
mvVec4 tp2 = drawInfo->transform * _p2;
if (drawInfo->perspectiveDivide)
{
tp1.x = tp1.x / tp1.w;
tp2.x = tp2.x / tp2.w;
tp1.y = tp1.y / tp1.w;
tp2.y = tp2.y / tp2.w;
tp1.z = tp1.z / tp1.w;
tp2.z = tp2.z / tp2.w;
}
if (drawInfo->depthClipping)
{
if (mvClipPoint(drawInfo->clipViewport, tp1)) return;
if (mvClipPoint(drawInfo->clipViewport, tp2)) return;
}
if (ImPlot::GetCurrentContext()->CurrentPlot)
drawlist->AddLine(ImPlot::PlotToPixels(tp1), ImPlot::PlotToPixels(tp2), _color,
ImPlot::GetCurrentContext()->Mx * _thickness);
else
{
mvVec2 start = { x, y };
drawlist->AddLine(tp1 + start, tp2 + start, _color, _thickness);
}
}
void mvDrawLine::handleSpecificRequiredArgs(PyObject* dict)
{
if (!VerifyRequiredArguments(GetParsers()[GetEntityCommand(type)], dict))
return;
_p1 = ToVec4(PyTuple_GetItem(dict, 0));
_p2 = ToVec4(PyTuple_GetItem(dict, 1));
_p1.w = 1.0f;
_p2.w = 1.0f;
}
void mvDrawLine::handleSpecificKeywordArgs(PyObject* dict)
{
if (dict == nullptr)
return;
if (PyObject* item = PyDict_GetItemString(dict, "p1")) _p1 = ToVec4(item);
if (PyObject* item = PyDict_GetItemString(dict, "p2")) _p2 = ToVec4(item);
if (PyObject* item = PyDict_GetItemString(dict, "color")) _color = ToColor(item);
if (PyObject* item = PyDict_GetItemString(dict, "thickness")) _thickness = ToFloat(item);
_p1.w = 1.0f;
_p2.w = 1.0f;
}
void mvDrawLine::getSpecificConfiguration(PyObject* dict)
{
if (dict == nullptr)
return;
PyDict_SetItemString(dict, "p1", mvPyObject(ToPyPair(_p1.x, _p1.y)));
PyDict_SetItemString(dict, "p2", mvPyObject(ToPyPair(_p2.x, _p2.y)));
PyDict_SetItemString(dict, "color", mvPyObject(ToPyColor(_color)));
PyDict_SetItemString(dict, "thickness", mvPyObject(ToPyFloat(_thickness)));
}
void mvDrawlist::draw(ImDrawList* drawlist, float x, float y)
{
if (!config.show)
return;
_startx = (float)ImGui::GetCursorScreenPos().x;
_starty = (float)ImGui::GetCursorScreenPos().y;
ImDrawList* internal_drawlist = ImGui::GetWindowDrawList();
ImGui::PushClipRect({ _startx, _starty }, { _startx + (float)config.width, _starty + (float)config.height }, true);
for (auto& item : childslots[2])
{
// skip item if it's not shown
if (!item->config.show)
continue;
item->draw(internal_drawlist, _startx, _starty);
UpdateAppItemState(item->state);
}
ImGui::PopClipRect();
if (ImGui::InvisibleButton(info.internalLabel.c_str(), ImVec2((float)config.width, (float)config.height), ImGuiButtonFlags_MouseButtonLeft | ImGuiButtonFlags_MouseButtonRight | ImGuiButtonFlags_MouseButtonMiddle))
{
if (config.alias.empty())
mvAddCallback(getCallback(false), uuid, nullptr, config.user_data);
else
mvAddCallback(getCallback(false), config.alias, nullptr, config.user_data);
}
UpdateAppItemState(state);
if (handlerRegistry)
handlerRegistry->checkEvents(&state);
if (ImGui::IsItemHovered())
{
ImVec2 mousepos = ImGui::GetMousePos();
GContext->input.mouseDrawingPos.x = (int)(mousepos.x - _startx);
GContext->input.mouseDrawingPos.y = (int)(mousepos.y - _starty);
}
}
void mvDrawlist::handleSpecificRequiredArgs(PyObject* dict)
{
if (!VerifyRequiredArguments(GetParsers()[GetEntityCommand(type)], dict))
return;
config.width = ToInt(PyTuple_GetItem(dict, 0));
config.height = ToInt(PyTuple_GetItem(dict, 1));
}
void mvDrawlist::getSpecificConfiguration(PyObject* dict)
{
if (dict == nullptr)
return;
PyDict_SetItemString(dict, "width", mvPyObject(ToPyInt(config.width)));
PyDict_SetItemString(dict, "height", mvPyObject(ToPyInt(config.height)));
}
mvDrawNode::~mvDrawNode()
{
}
void mvDrawNode::draw(ImDrawList* drawlist, float x, float y)
{
for (auto& item : childslots[2])
{
// skip item if it's not shown
if (!item->config.show)
continue;
item->drawInfo->transform = drawInfo->transform * drawInfo->appliedTransform;
item->drawInfo->perspectiveDivide = drawInfo->perspectiveDivide;
item->drawInfo->depthClipping = drawInfo->depthClipping;
item->drawInfo->cullMode = drawInfo->cullMode;
item->drawInfo->clipViewport[0] = drawInfo->clipViewport[0];