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| author | Piotr Dziwinski <piotrdz@gmail.com> | 2012-07-30 22:32:28 +0200 |
|---|---|---|
| committer | Piotr Dziwinski <piotrdz@gmail.com> | 2012-07-30 22:32:28 +0200 |
| commit | d8a0c8d32e160e7ae86bb5b85ead8e5f71b1fd01 (patch) | |
| tree | c4723373e5e070b28983a262bd136fd30c69a507 /src/graphics/opengl/gldevice.cpp | |
| parent | 220ff9fe52fb2940f71592f121e6238203eae902 (diff) | |
| download | colobot-d8a0c8d32e160e7ae86bb5b85ead8e5f71b1fd01.tar.gz colobot-d8a0c8d32e160e7ae86bb5b85ead8e5f71b1fd01.tar.bz2 colobot-d8a0c8d32e160e7ae86bb5b85ead8e5f71b1fd01.zip | |
Lines and line strip primitives
Will probably be useful
Diffstat (limited to 'src/graphics/opengl/gldevice.cpp')
| -rw-r--r-- | src/graphics/opengl/gldevice.cpp | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/src/graphics/opengl/gldevice.cpp b/src/graphics/opengl/gldevice.cpp index 1fd6a18..e80b101 100644 --- a/src/graphics/opengl/gldevice.cpp +++ b/src/graphics/opengl/gldevice.cpp @@ -746,14 +746,24 @@ Gfx::Color Gfx::CGLDevice::GetTextureFactor() return Gfx::Color(color[0], color[1], color[2], color[3]); } +GLenum TranslateGfxPrimitive(Gfx::PrimitiveType type) +{ + GLenum flag = 0; + switch (type) + { + case Gfx::PRIMITIVE_POINTS: flag = GL_POINTS; break; + case Gfx::PRIMITIVE_LINES: flag = GL_LINES; break; + case Gfx::PRIMITIVE_LINE_STRIP: flag = GL_LINE_STRIP; break; + case Gfx::PRIMITIVE_TRIANGLES: flag = GL_TRIANGLES; break; + case Gfx::PRIMITIVE_TRIANGLE_STRIP: flag = GL_TRIANGLE_STRIP; break; + default: assert(false); break; + } + return flag; +} + void Gfx::CGLDevice::DrawPrimitive(Gfx::PrimitiveType type, const Vertex *vertices, int vertexCount) { - if (type == Gfx::PRIMITIVE_LINES) - glBegin(GL_LINES); - else if (type == Gfx::PRIMITIVE_TRIANGLES) - glBegin(GL_TRIANGLES); - else if (type == Gfx::PRIMITIVE_TRIANGLE_STRIP) - glBegin(GL_TRIANGLE_STRIP); + glBegin(TranslateGfxPrimitive(type)); glColor3f(1.0f, 1.0f, 1.0f); @@ -769,12 +779,7 @@ void Gfx::CGLDevice::DrawPrimitive(Gfx::PrimitiveType type, const Vertex *vertic void Gfx::CGLDevice::DrawPrimitive(Gfx::PrimitiveType type, const Gfx::VertexCol *vertices, int vertexCount) { - if (type == Gfx::PRIMITIVE_LINES) - glBegin(GL_LINES); - else if (type == Gfx::PRIMITIVE_TRIANGLES) - glBegin(GL_TRIANGLES); - else if (type == Gfx::PRIMITIVE_TRIANGLE_STRIP) - glBegin(GL_TRIANGLE_STRIP); + glBegin(TranslateGfxPrimitive(type)); for (int i = 0; i < vertexCount; ++i) { @@ -789,12 +794,7 @@ void Gfx::CGLDevice::DrawPrimitive(Gfx::PrimitiveType type, const Gfx::VertexCol void Gfx::CGLDevice::DrawPrimitive(Gfx::PrimitiveType type, const VertexTex2 *vertices, int vertexCount) { - if (type == Gfx::PRIMITIVE_LINES) - glBegin(GL_LINES); - else if (type == Gfx::PRIMITIVE_TRIANGLES) - glBegin(GL_TRIANGLES); - else if (type == Gfx::PRIMITIVE_TRIANGLE_STRIP) - glBegin(GL_TRIANGLE_STRIP); + glBegin(TranslateGfxPrimitive(type)); glColor3f(1.0f, 1.0f, 1.0f); |