fix heightmap sun icon

src/node_panel_grid.cpp

@@ -311,7 +311,7 @@ void NodePanelGrid::draw_heightmap(const glm::mat4& proj, const glm::mat4& camer
                 ShaderManager::use(kShader::Texture);
                 ShaderManager::u_int(kShaderUniform::Tex, 0);
                 ShaderManager::u_mat4(kShaderUniform::MVP, glm::ortho(-1.f, 1.f, -1.f, 1.f) *
-                    glm::scale(glm::vec3(100)) *
+                    //glm::scale(glm::vec3(100)) *
                     glm::translate(glm::vec3(p2d, 0)) * glm::scale(glm::vec3(.1f * aspect_ratio, .1f, 1.f)));
                 glActiveTexture(GL_TEXTURE0);
                 m_sampler_linear.bind(0);