100 lines
2.2 KiB
C++
100 lines
2.2 KiB
C++
#include "pch.h"
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#include "log.h"
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#include "node_text.h"
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#include "shader.h"
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Node* NodeText::clone_instantiate() const
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{
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return new NodeText();
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}
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void NodeText::clone_copy(Node* dest) const
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{
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Node::clone_copy(dest);
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NodeText* n = static_cast<NodeText*>(dest);
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n->m_text_mesh.create();
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n->m_text_mesh.update(font_id, m_text.c_str());
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n->m_text = m_text;
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n->m_font = m_font;
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n->m_color = m_color;
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n->m_font_size = m_font_size;
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n->font_id = font_id;
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}
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void NodeText::create()
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{
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if (!m_font.empty())
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{
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char font[64];
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sprintf(font, "%s-%d", m_font.c_str(), m_font_size);
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font_id = (kFont)const_hash(font);
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m_text_mesh.create();
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m_text_mesh.update(font_id, m_text.c_str());
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SetSize(m_text_mesh.bb);
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}
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}
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void NodeText::set_font(kFont fontID)
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{
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font_id = fontID;
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m_text_mesh.create();
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m_text_mesh.update(font_id, m_text.c_str());
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SetSize(m_text_mesh.bb);
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}
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void NodeText::restore_context()
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{
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Node::restore_context();
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create();
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}
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void NodeText::parse_attributes(kAttribute ka, const tinyxml2::XMLAttribute* attr)
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{
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Node::parse_attributes(ka, attr);
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switch (ka)
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{
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case kAttribute::Text:
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m_text = attr->Value();
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break;
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case kAttribute::FontFace:
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m_font = attr->Value();
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break;
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case kAttribute::FontSize:
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m_font_size = attr->IntValue();
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break;
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case kAttribute::Color:
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{
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glm::vec4 pad;
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int n = sscanf(attr->Value(), "%f %f %f %f", &pad.x, &pad.y, &pad.z, &pad.w);
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if (n == 1)
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m_color = glm::vec4(pad.x);
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else
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m_color = pad;
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break;
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}
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default:
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break;
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}
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}
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void NodeText::set_text(const char* s)
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{
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m_text = s;
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m_text_mesh.update(font_id, s);
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SetSize(m_text_mesh.bb);
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}
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void NodeText::draw()
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{
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using namespace ui;
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glm::mat4 pos = glm::translate(glm::vec3(glm::floor(m_pos), 0));
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m_mvp = m_proj * pos;
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ui::ShaderManager::use(kShader::Font);
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ui::ShaderManager::u_int(kShaderUniform::Tex, 0);
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ui::ShaderManager::u_mat4(kShaderUniform::MVP, m_mvp);
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ui::ShaderManager::u_vec4(kShaderUniform::Col, m_color);
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glEnable(GL_BLEND);
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m_text_mesh.draw();
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glDisable(GL_BLEND);
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}
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