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Fix DebugAxis helper; Increase the sensitivity to prevent loss of color in debug axis (closes #1560)

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This commit is contained in:
Alexander Bock
2021-07-28 14:49:29 +02:00
parent 6628b9f0b4
commit 309bce2e30
5 changed files with 27 additions and 31 deletions
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14
modules/base/rendering/renderablecartesianaxes.cpp
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@@ -118,14 +118,7 @@ void RenderableCartesianAxes::initializeGL() {
);
glGenVertexArrays(1, &_vaoId);
glGenBuffers(1, &_vBufferId);
glGenBuffers(1, &_iBufferId);
glBindVertexArray(_vaoId);
glBindBuffer(GL_ARRAY_BUFFER, _vBufferId);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, _iBufferId);
glEnableVertexAttribArray(0);
glBindVertexArray(0);
std::vector<Vertex> vertices({
Vertex{0.f, 0.f, 0.f},
@@ -140,7 +133,7 @@ void RenderableCartesianAxes::initializeGL() {
0, 3
};
glBindVertexArray(_vaoId);
glGenBuffers(1, &_vBufferId);
glBindBuffer(GL_ARRAY_BUFFER, _vBufferId);
glBufferData(
GL_ARRAY_BUFFER,
@@ -149,8 +142,10 @@ void RenderableCartesianAxes::initializeGL() {
GL_STATIC_DRAW
);
glEnableVertexAttribArray(0);
glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, sizeof(Vertex), nullptr);
glGenBuffers(1, &_iBufferId);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, _iBufferId);
glBufferData(
GL_ELEMENT_ARRAY_BUFFER,
@@ -158,6 +153,7 @@ void RenderableCartesianAxes::initializeGL() {
indices.data(),
GL_STATIC_DRAW
);
glBindVertexArray(0);
}
void RenderableCartesianAxes::deinitializeGL() {
@@ -201,9 +197,9 @@ void RenderableCartesianAxes::render(const RenderData& data, RendererTasks&){
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnablei(GL_BLEND, 0);
glEnable(GL_LINE_SMOOTH);
glLineWidth(3.0);
glBindVertexArray(_vaoId);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, _iBufferId);
glDrawElements(GL_LINES, NVertexIndices, GL_UNSIGNED_INT, nullptr);
glBindVertexArray(0);