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Implementation of masks (double texturing ImageShader) for sources.

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brunoherbelin
2020-04-27 19:40:08 +02:00
parent d248df0567
commit 6b30674254
13 changed files with 55 additions and 3 deletions
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21
ImGuiVisitor.cpp
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@@ -1,5 +1,8 @@
#include "ImGuiVisitor.h"
#include <vector>
#include <algorithm>
#include <glm/glm.hpp>
#include <glm/gtc/type_ptr.hpp>
#include <glm/gtc/constants.hpp>
@@ -133,7 +136,25 @@ void ImGuiVisitor::visit(Shader &n)
void ImGuiVisitor::visit(ImageShader &n)
{
ImGui::PushID(n.id());
// get index of the mask used in this ImageShader
int item_current = 9; // default to Custom mask (i.e. not in the list)
auto it{ find(ImageShader::mask_presets.begin(), ImageShader::mask_presets.end(), n.mask) };
if ( it != std::end(ImageShader::mask_presets)) {
item_current = std::distance(ImageShader::mask_presets.begin(), it);
}
if (ImGuiToolkit::ButtonIcon(10, 3)) n.mask = ImageShader::mask_presets[0];;
ImGui::SameLine(0, 10);
ImGui::SetNextItemWidth(RIGHT_ALIGN);
// combo list of masks
if ( ImGui::Combo("Mask", &item_current, ImageShader::mask_names, ImageShader::mask_presets.size()) )
{
n.mask = ImageShader::mask_presets[item_current];
}
ImGui::PopID();
}
void ImGuiVisitor::visit(ImageProcessingShader &n)