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Adding default texture to line, fixing texture coordinates

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This commit is contained in:
Dan Paulat 2022-10-04 23:16:57 -05:00
parent ab50f0b9a2
commit 4b1d63ea62
4 changed files with 17 additions and 9 deletions
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scwx-qt/res/textures/lines/default-1x7.png Normal file
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scwx-qt/res/textures/lines/test-pattern.png Normal file
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2
scwx-qt/scwx-qt.qrc
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@ -15,5 +15,7 @@
<file>res/fonts/din1451alt_g.ttf</file>
<file>res/icons/font-awesome-6/square-minus-regular.svg</file>
<file>res/icons/font-awesome-6/square-plus-regular.svg</file>
<file>res/textures/lines/default-1x7.png</file>
<file>res/textures/lines/test-pattern.png</file>
</qresource>
</RCC>

24
scwx-qt/source/scwx/qt/gl/draw/geo_line.cpp
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@ -32,12 +32,13 @@ public:
dirty_ {false},
visible_ {true},
points_ {},
width_ {1.0f},
width_ {7.0f},
modulateColor_ {std::nullopt},
shaderProgram_ {nullptr},
uMVPMatrixLocation_(GL_INVALID_INDEX),
uMapMatrixLocation_(GL_INVALID_INDEX),
uMapScreenCoordLocation_(GL_INVALID_INDEX),
texture_ {GL_INVALID_INDEX},
vao_ {GL_INVALID_INDEX},
vbo_ {GL_INVALID_INDEX}
{
@ -55,13 +56,12 @@ public:
std::optional<boost::gil::rgba8_pixel_t> modulateColor_;
// TODO: Texture
std::shared_ptr<ShaderProgram> shaderProgram_;
GLint uMVPMatrixLocation_;
GLint uMapMatrixLocation_;
GLint uMapScreenCoordLocation_;
GLuint texture_;
GLuint vao_;
GLuint vbo_;
@ -105,6 +105,9 @@ void GeoLine::Initialize()
logger_->warn("Could not find uMapScreenCoord");
}
p->texture_ =
p->context_->GetTexture(":/res/textures/lines/default-1x7.png");
gl.glGenVertexArrays(1, &p->vao_);
gl.glGenBuffers(1, &p->vbo_);
@ -167,6 +170,9 @@ void GeoLine::Render(const QMapbox::CustomLayerRenderParameters& params)
UseMapProjection(
params, p->uMapMatrixLocation_, p->uMapScreenCoordLocation_);
gl.glActiveTexture(GL_TEXTURE0);
gl.glBindTexture(GL_TEXTURE_2D, p->texture_);
// Draw line
gl.glDrawArrays(GL_TRIANGLES, 0, 6);
}
@ -256,12 +262,12 @@ void GeoLine::Impl::Update()
{ //
// Line
{
{lx, by, -ox, -oy, 0.0f, 0.0f, mc0, mc1, mc2, mc3}, // BL
{lx, by, +ox, +oy, 0.0f, 1.0f, mc0, mc1, mc2, mc3}, // TL
{rx, ty, -ox, -oy, 1.0f, 0.0f, mc0, mc1, mc2, mc3}, // BR
{rx, ty, -ox, -oy, 1.0f, 0.0f, mc0, mc1, mc2, mc3}, // BR
{rx, ty, +ox, +oy, 1.0f, 1.0f, mc0, mc1, mc2, mc3}, // TR
{lx, by, +ox, +oy, 0.0f, 1.0f, mc0, mc1, mc2, mc3} // TL
{lx, by, -ox, -oy, 0.0f, 1.0f, mc0, mc1, mc2, mc3}, // BL
{lx, by, +ox, +oy, 0.0f, 0.0f, mc0, mc1, mc2, mc3}, // TL
{rx, ty, -ox, -oy, 1.0f, 1.0f, mc0, mc1, mc2, mc3}, // BR
{rx, ty, -ox, -oy, 1.0f, 1.0f, mc0, mc1, mc2, mc3}, // BR
{rx, ty, +ox, +oy, 1.0f, 0.0f, mc0, mc1, mc2, mc3}, // TR
{lx, by, +ox, +oy, 0.0f, 0.0f, mc0, mc1, mc2, mc3} // TL
}};
gl.glBufferData(GL_ARRAY_BUFFER,