djairoh/cuda-based-raytrace
1
0
Fork 0
mirror of https://github.com/MartinOpat/cuda-based-raytrace.git synced 2025-06-07 02:13:10 +02:00
Code Issues Packages Projects Releases Wiki Activity

Added log slider for opacity const option

Browse Source
This commit is contained in:
Martin Opat
2025-01-15 18:46:43 +01:00
parent edcde639da
commit 30182885f8
5 changed files with 12 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
src/gui/input/Widget.cpp
View File

@@ -30,6 +30,7 @@ Widget::Widget(GLFWwindow* window) {
this->sigmoidShift = 0.5f;
this->sigmoidExp = -250.0f;
this->tfComboSelected = 0;
this->opacityConst = 100;
};
// REFACTOR: should probably not have all the logic in one function; something like a list of ImplementedWidgets with each a Render() function (a la interface) would be better.
@@ -52,6 +53,7 @@ void Widget::tick(double fps) {
ImGui::DragInt("Gradient exp. (log [1e-10, 1])", &this->opacityK, 1, 0, 100, "%d%%", ImGuiSliderFlags_AlwaysClamp);
ImGui::DragFloat("sigmoidShift", &this->sigmoidShift, 0.01f, 0.0f, 1.0f, "%.2f");
ImGui::InputFloat("sigmoidExp", &this->sigmoidExp, 10.0f, 100.0f, "%.0f");
ImGui::DragInt("Opacity constant (log [1e-5, 1])", &this->opacityConst, 1, 0, 100, "%d%%", ImGuiSliderFlags_AlwaysClamp);
// the items[] contains the entries for the combobox. The selected index is stored as an int on this->tfComboSelected
// the default entry is set in the constructor, so if you want that to be a specific entry just change it
@@ -118,6 +120,9 @@ void Widget::copyToDevice() {
cudaMemcpyToSymbol(&d_sigmoidShift, &this->sigmoidShift, sizeof(float));
cudaMemcpyToSymbol(&d_sigmoidExp, &this->sigmoidExp, sizeof(float));
cudaMemcpyToSymbol(&d_tfComboSelected, &this->tfComboSelected, sizeof(float));
this->opacityConstReal = std::pow(10.0f, (-5 + 0.05 * this->opacityConst));
cudaMemcpyToSymbol(&d_opacityConst, &this->opacityConstReal, sizeof(float));
}
Widget::~Widget() {