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Out of bed detection - Volumes' layer texture rendering moved to cpp

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This commit is contained in:
Enrico Turri 2018-03-09 14:33:44 +01:00
parent bdd2d725c8
commit 7a2df9f54f
4 changed files with 145 additions and 57 deletions
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102
xs/src/slic3r/GUI/3DScene.cpp
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@ -281,6 +281,51 @@ void GLVolume::render() const
glPopMatrix();
}
void GLVolume::render_using_layer_height() const
{
if (!is_active)
return;
GLint current_program_id;
glGetIntegerv(GL_CURRENT_PROGRAM, &current_program_id);
if ((layer_height_texture_data.shader_id > 0) && (layer_height_texture_data.shader_id != current_program_id))
glUseProgram(layer_height_texture_data.shader_id);
GLint z_to_texture_row_id = (layer_height_texture_data.shader_id > 0) ? glGetUniformLocation(layer_height_texture_data.shader_id, "z_to_texture_row") : -1;
GLint z_texture_row_to_normalized_id = (layer_height_texture_data.shader_id > 0) ? glGetUniformLocation(layer_height_texture_data.shader_id, "z_texture_row_to_normalized") : -1;
GLint z_cursor_id = (layer_height_texture_data.shader_id > 0) ? glGetUniformLocation(layer_height_texture_data.shader_id, "z_cursor") : -1;
GLint z_cursor_band_width_id = (layer_height_texture_data.shader_id > 0) ? glGetUniformLocation(layer_height_texture_data.shader_id, "z_cursor_band_width") : -1;
if (z_to_texture_row_id >= 0)
glUniform1f(z_to_texture_row_id, (GLfloat)layer_height_texture_z_to_row_id());
if (z_texture_row_to_normalized_id >= 0)
glUniform1f(z_texture_row_to_normalized_id, (GLfloat)(1.0f / layer_height_texture_height()));
if (z_cursor_id >= 0)
glUniform1f(z_cursor_id, (GLfloat)(bounding_box.max.z * layer_height_texture_data.z_cursor_relative));
if (z_cursor_band_width_id >= 0)
glUniform1f(z_cursor_band_width_id, (GLfloat)layer_height_texture_data.edit_band_width);
unsigned int w = layer_height_texture_width();
unsigned int h = layer_height_texture_height();
glBindTexture(GL_TEXTURE_2D, layer_height_texture_data.texture_id);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, w, h, 0, GL_RGBA, GL_UNSIGNED_BYTE, 0);
glTexImage2D(GL_TEXTURE_2D, 1, GL_RGBA8, w / 2, h / 2, 0, GL_RGBA, GL_UNSIGNED_BYTE, 0);
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, w, h, GL_RGBA, GL_UNSIGNED_BYTE, layer_height_texture_data_ptr_level0());
glTexSubImage2D(GL_TEXTURE_2D, 1, 0, 0, w / 2, h / 2, GL_RGBA, GL_UNSIGNED_BYTE, layer_height_texture_data_ptr_level1());
render();
glBindTexture(GL_TEXTURE_2D, 0);
if ((current_program_id > 0) && (layer_height_texture_data.shader_id != current_program_id))
glUseProgram(current_program_id);
}
void GLVolume::generate_layer_height_texture(PrintObject *print_object, bool force)
{
GLTexture *tex = this->layer_height_texture.get();
@ -398,15 +443,15 @@ int GLVolumeCollection::load_wipe_tower_preview(
void GLVolumeCollection::render_VBOs() const
{
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
::glEnable(GL_BLEND);
::glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glCullFace(GL_BACK);
glEnableClientState(GL_VERTEX_ARRAY);
glEnableClientState(GL_NORMAL_ARRAY);
::glCullFace(GL_BACK);
::glEnableClientState(GL_VERTEX_ARRAY);
::glEnableClientState(GL_NORMAL_ARRAY);
GLint current_program_id;
glGetIntegerv(GL_CURRENT_PROGRAM, &current_program_id);
::glGetIntegerv(GL_CURRENT_PROGRAM, &current_program_id);
GLint color_id = (current_program_id > 0) ? glGetUniformLocation(current_program_id, "uniform_color") : -1;
GLint print_box_min_id = (current_program_id > 0) ? glGetUniformLocation(current_program_id, "print_box.min") : -1;
GLint print_box_max_id = (current_program_id > 0) ? glGetUniformLocation(current_program_id, "print_box.max") : -1;
@ -419,6 +464,17 @@ void GLVolumeCollection::render_VBOs() const
if (!volume->indexed_vertex_array.vertices_and_normals_interleaved_VBO_id)
continue;
if (volume->layer_height_texture_data.can_use())
{
::glDisableClientState(GL_VERTEX_ARRAY);
::glDisableClientState(GL_NORMAL_ARRAY);
volume->generate_layer_height_texture(volume->layer_height_texture_data.print_object, false);
volume->render_using_layer_height();
::glEnableClientState(GL_VERTEX_ARRAY);
::glEnableClientState(GL_NORMAL_ARRAY);
continue;
}
volume->set_render_color();
GLsizei n_triangles = GLsizei(std::min(volume->indexed_vertex_array.triangle_indices_size, volume->tverts_range.second - volume->tverts_range.first));
@ -458,9 +514,9 @@ void GLVolumeCollection::render_VBOs() const
}
if (color_id >= 0)
glUniform4fv(color_id, 1, (const GLfloat*)volume->render_color);
::glUniform4fv(color_id, 1, (const GLfloat*)volume->render_color);
else
glColor4f(volume->render_color[0], volume->render_color[1], volume->render_color[2], volume->render_color[3]);
::glColor4f(volume->render_color[0], volume->render_color[1], volume->render_color[2], volume->render_color[3]);
if (print_box_min_id != -1)
::glUniform3fv(print_box_min_id, 1, (const GLfloat*)print_box_min);
@ -474,36 +530,36 @@ void GLVolumeCollection::render_VBOs() const
::glUniform4fv(print_box_origin_id, 1, (const GLfloat*)origin);
}
glBindBuffer(GL_ARRAY_BUFFER, volume->indexed_vertex_array.vertices_and_normals_interleaved_VBO_id);
glVertexPointer(3, GL_FLOAT, 6 * sizeof(float), (const void*)(3 * sizeof(float)));
glNormalPointer(GL_FLOAT, 6 * sizeof(float), nullptr);
::glBindBuffer(GL_ARRAY_BUFFER, volume->indexed_vertex_array.vertices_and_normals_interleaved_VBO_id);
::glVertexPointer(3, GL_FLOAT, 6 * sizeof(float), (const void*)(3 * sizeof(float)));
::glNormalPointer(GL_FLOAT, 6 * sizeof(float), nullptr);
bool has_offset = (volume->origin.x != 0) || (volume->origin.y != 0) || (volume->origin.z != 0);
if (has_offset) {
glPushMatrix();
glTranslated(volume->origin.x, volume->origin.y, volume->origin.z);
::glPushMatrix();
::glTranslated(volume->origin.x, volume->origin.y, volume->origin.z);
}
if (n_triangles > 0) {
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, volume->indexed_vertex_array.triangle_indices_VBO_id);
glDrawElements(GL_TRIANGLES, n_triangles, GL_UNSIGNED_INT, (const void*)(volume->tverts_range.first * 4));
::glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, volume->indexed_vertex_array.triangle_indices_VBO_id);
::glDrawElements(GL_TRIANGLES, n_triangles, GL_UNSIGNED_INT, (const void*)(volume->tverts_range.first * 4));
}
if (n_quads > 0) {
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, volume->indexed_vertex_array.quad_indices_VBO_id);
glDrawElements(GL_QUADS, n_quads, GL_UNSIGNED_INT, (const void*)(volume->qverts_range.first * 4));
::glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, volume->indexed_vertex_array.quad_indices_VBO_id);
::glDrawElements(GL_QUADS, n_quads, GL_UNSIGNED_INT, (const void*)(volume->qverts_range.first * 4));
}
if (has_offset)
glPopMatrix();
::glPopMatrix();
}
glBindBuffer(GL_ARRAY_BUFFER, 0);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
::glBindBuffer(GL_ARRAY_BUFFER, 0);
::glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
glDisableClientState(GL_VERTEX_ARRAY);
glDisableClientState(GL_NORMAL_ARRAY);
::glDisableClientState(GL_VERTEX_ARRAY);
::glDisableClientState(GL_NORMAL_ARRAY);
glDisable(GL_BLEND);
::glDisable(GL_BLEND);
}
void GLVolumeCollection::render_legacy() const