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Render heightmap to layer

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This commit is contained in:
omigamedev
2019-01-07 23:07:55 +01:00
parent 352511a920
commit 2b02be77dc
11 changed files with 145 additions and 116 deletions
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85
src/node_canvas.cpp
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@@ -304,90 +304,7 @@ void NodeCanvas::draw()
for (auto& mode : Canvas::modes[(int)Canvas::kCanvasMode::Grid])
mode->on_Draw(ortho_proj, proj, camera);
if (App::I.grid->m_groud_opacity->get_value() > 0.f)
{
glEnable(GL_DEPTH_TEST);
glClear(GL_DEPTH_BUFFER_BIT);
bool blend = glIsEnabled(GL_BLEND);
auto mvp = proj * camera
* glm::translate(glm::vec3(0, glm::pow(App::I.grid->m_groud_offset->get_value() - 0.5f, 3), 0))
* glm::scale(glm::vec3(1, glm::pow(App::I.grid->m_hm_height->get_value() - 0.5f, 3.f) * 10.f, 1))
* glm::eulerAngleX(glm::radians(90.f));
// DRAW SOLID
if (App::I.grid->m_shade_mode == NodePanelGrid::ShadeMode::Solid)
{
glDisable(GL_BLEND);
ShaderManager::use(kShader::Lambert);
ShaderManager::u_mat4(kShaderUniform::MVP, mvp);
auto light_yaw = App::I.grid->m_hm_lyaw->get_value() * glm::pi<float>() * 2.f;
auto light_pitch = App::I.grid->m_hm_lpitch->get_value();
auto light_pos = glm::vec3(sinf(light_yaw), cosf(light_yaw), light_pitch);
ShaderManager::u_vec3(kShaderUniform::LightDir, glm::normalize(-light_pos));
App::I.grid->m_hm_plane.draw_fill();
}
else if (App::I.grid->m_shade_mode == NodePanelGrid::ShadeMode::Flat)
{
ShaderManager::use(kShader::Color);
ShaderManager::u_vec4(kShaderUniform::Col, glm::vec4(
glm::vec3(1.f - App::I.grid->m_groud_value->get_value()),
App::I.grid->m_groud_opacity->get_value()
));
ShaderManager::u_mat4(kShaderUniform::MVP, mvp);
App::I.grid->m_hm_plane.draw_fill();
}
// DRAW GRIDS
if (App::I.grid->m_hm_wireframe->get_value() > 0.f)
{
glEnable(GL_BLEND);
ShaderManager::use(kShader::Color);
ShaderManager::u_vec4(kShaderUniform::Col, glm::vec4(
glm::vec3(App::I.grid->m_groud_value->get_value()),
App::I.grid->m_groud_opacity->get_value() *
App::I.grid->m_hm_wireframe->get_value()
));
ShaderManager::u_mat4(kShaderUniform::MVP, mvp);
if (App::I.grid->m_shade_mode == NodePanelGrid::ShadeMode::Transparent)
{
glColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE);
App::I.grid->m_hm_plane.draw_fill();
glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
}
App::I.grid->m_hm_plane.draw_stroke();
}
blend ? glEnable(GL_BLEND) : glDisable(GL_BLEND);
}
// box grid
// ceiling
// ShaderManager::u_vec4(kShaderUniform::Col, glm::vec4(
// glm::vec3(App::I.grid->m_groud_value->get_value()),
// App::I.grid->m_box_opacity->get_value()));
// ShaderManager::u_mat4(kShaderUniform::MVP, proj * camera
// * glm::translate(glm::vec3(0, (App::I.grid->m_groud_height->get_value() + App::I.grid->m_box_height->get_value() - 0.5f) * 2.f, 0))
// * glm::eulerAngleX(glm::radians(90.f))
// * glm::scale(glm::vec3(grid_scale, grid_scale, 1))
// );
// m_grid.draw_stroke();
//ShaderManager::use(kShader::Equirect);
//ShaderManager::u_mat4(kShaderUniform::MVP, glm::scale(glm::vec3(.5, .5, 1)));
//ShaderManager::u_int(kShaderUniform::Tex, 0);
//glBindTexture(GL_TEXTURE_CUBE_MAP, m_canvas->cube_id);
//m_face_plane.draw_fill();
//glBindTexture(GL_TEXTURE_CUBE_MAP, 0);
// ShaderManager::use(kShader::Color);
// ShaderManager::u_mat4(kShaderUniform::MVP, proj * camera);
// ShaderManager::u_vec4(kShaderUniform::Col, { 1, 0, 0, 1 });
// static glm::vec4 AB[4]{ {-.75, 0, -1, 1},{ -.75, 0, 1, 1 } };
// m_line.update_vertices(AB);
// m_line.draw_stroke();
App::I.grid->draw_heightmap(proj, camera);
blend ? glEnable(GL_BLEND) : glDisable(GL_BLEND);
depth ? glEnable(GL_DEPTH_TEST) : glDisable(GL_DEPTH_TEST);