Created
December 11, 2016 22:20
-
-
Save Elessar1133/9121d22f3d591d9fea0a2c91818a84ed to your computer and use it in GitHub Desktop.
drawString function
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| void BatchRenderer2D::drawString(const std::string& text, const maths::vec3& position, const maths::vec4& color) | |
| { | |
| using namespace ftgl; | |
| float ts = 0.0f; | |
| bool found = false; | |
| for (int i = 0; i < m_TextureSlots.size(); i++) | |
| { | |
| if (m_TextureSlots[i] == m_FTAtlas->id) | |
| { | |
| ts = (float)(i + 1); | |
| found = true; | |
| break; | |
| } | |
| } | |
| if (!found) | |
| { | |
| if (m_TextureSlots.size() >= 32) | |
| { | |
| end(); | |
| flush(); | |
| begin(); | |
| } | |
| m_TextureSlots.push_back(m_FTAtlas->id); | |
| ts = (float)(m_TextureSlots.size()); | |
| } | |
| m_Buffer->vertex = maths::vec3(-4, -4, 0); | |
| m_Buffer->uv = maths::vec2(0, 1); | |
| m_Buffer->tid = ts; | |
| m_Buffer++; | |
| m_Buffer->vertex = maths::vec3(-4, 4, 0); | |
| m_Buffer->uv = maths::vec2(0, 0); | |
| m_Buffer->tid = ts; | |
| m_Buffer++; | |
| m_Buffer->vertex = maths::vec3(4, 4, 0); | |
| m_Buffer->uv = maths::vec2(1, 0); | |
| m_Buffer->tid = ts; | |
| m_Buffer++; | |
| m_Buffer->vertex = maths::vec3(4, -4, 0); | |
| m_Buffer->uv = maths::vec2(1, 1); | |
| m_Buffer->tid = ts; | |
| m_Buffer++; | |
| m_IndexCount += 6; | |
| } |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment