diff --git a/extra/VisualizationTool/assets/Geist-Regular.ttf b/extra/VisualizationTool/assets/Geist-Regular.ttf new file mode 100644 index 00000000..6fdfffa7 Binary files /dev/null and b/extra/VisualizationTool/assets/Geist-Regular.ttf differ diff --git a/extra/VisualizationTool/assets/LICENSE - Geist.txt b/extra/VisualizationTool/assets/LICENSE - Geist.txt new file mode 100644 index 00000000..8d003fec --- /dev/null +++ b/extra/VisualizationTool/assets/LICENSE - Geist.txt @@ -0,0 +1,92 @@ +Copyright (c) 2023 Vercel, in collaboration with basement.studio + +This Font Software is licensed under the SIL Open Font License, Version 1.1. +This license is copied below, and is also available with a FAQ at: +http://scripts.sil.org/OFL + +----------------------------------------------------------- +SIL OPEN FONT LICENSE Version 1.1 - 26 February 2007 +----------------------------------------------------------- + +PREAMBLE +The goals of the Open Font License (OFL) are to stimulate worldwide +development of collaborative font projects, to support the font creation +efforts of academic and linguistic communities, and to provide a free and +open framework in which fonts may be shared and improved in partnership +with others. + +The OFL allows the licensed fonts to be used, studied, modified and +redistributed freely as long as they are not sold by themselves. The +fonts, including any derivative works, can be bundled, embedded, +redistributed and/or sold with any software provided that any reserved +names are not used by derivative works. The fonts and derivatives, +however, cannot be released under any other type of license. The +requirement for fonts to remain under this license does not apply +to any document created using the fonts or their derivatives. + +DEFINITIONS +"Font Software" refers to the set of files released by the Copyright +Holder(s) under this license and clearly marked as such. This may +include source files, build scripts and documentation. + +"Reserved Font Name" refers to any names specified as such after the +copyright statement(s). + +"Original Version" refers to the collection of Font Software components as +distributed by the Copyright Holder(s). + +"Modified Version" refers to any derivative made by adding to, deleting, +or substituting -- in part or in whole -- any of the components of the +Original Version, by changing formats or by porting the Font Software to a +new environment. + +"Author" refers to any designer, engineer, programmer, technical +writer or other person who contributed to the Font Software. + +PERMISSION AND CONDITIONS +Permission is hereby granted, free of charge, to any person obtaining +a copy of the Font Software, to use, study, copy, merge, embed, modify, +redistribute, and sell modified and unmodified copies of the Font +Software, subject to the following conditions: + +1) Neither the Font Software nor any of its individual components, +in Original or Modified Versions, may be sold by itself. + +2) Original or Modified Versions of the Font Software may be bundled, +redistributed and/or sold with any software, provided that each copy +contains the above copyright notice and this license. These can be +included either as stand-alone text files, human-readable headers or +in the appropriate machine-readable metadata fields within text or +binary files as long as those fields can be easily viewed by the user. + +3) No Modified Version of the Font Software may use the Reserved Font +Name(s) unless explicit written permission is granted by the corresponding +Copyright Holder. This restriction only applies to the primary font name as +presented to the users. + +4) The name(s) of the Copyright Holder(s) or the Author(s) of the Font +Software shall not be used to promote, endorse or advertise any +Modified Version, except to acknowledge the contribution(s) of the +Copyright Holder(s) and the Author(s) or with their explicit written +permission. + +5) The Font Software, modified or unmodified, in part or in whole, +must be distributed entirely under this license, and must not be +distributed under any other license. The requirement for fonts to +remain under this license does not apply to any document created +using the Font Software. + +TERMINATION +This license becomes null and void if any of the above conditions are +not met. + +DISCLAIMER +THE FONT SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT +OF COPYRIGHT, PATENT, TRADEMARK, OR OTHER RIGHT. IN NO EVENT SHALL THE +COPYRIGHT HOLDER BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +INCLUDING ANY GENERAL, SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL +DAMAGES, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF THE USE OR INABILITY TO USE THE FONT SOFTWARE OR FROM +OTHER DEALINGS IN THE FONT SOFTWARE. diff --git a/extra/VisualizationTool/assets/LICENSE - SmileySans.txt b/extra/VisualizationTool/assets/LICENSE - SmileySans.txt new file mode 100644 index 00000000..3eda3911 --- /dev/null +++ b/extra/VisualizationTool/assets/LICENSE - SmileySans.txt @@ -0,0 +1,93 @@ +Copyright (c) 2022--2024, atelierAnchor , +with Reserved Font Name and <得意黑>. + +This Font Software is licensed under the SIL Open Font License, Version 1.1. +This license is copied below, and is also available with a FAQ at: +http://scripts.sil.org/OFL + +----------------------------------------------------------- +SIL OPEN FONT LICENSE Version 1.1 - 26 February 2007 +----------------------------------------------------------- + +PREAMBLE +The goals of the Open Font License (OFL) are to stimulate worldwide +development of collaborative font projects, to support the font creation +efforts of academic and linguistic communities, and to provide a free and +open framework in which fonts may be shared and improved in partnership +with others. + +The OFL allows the licensed fonts to be used, studied, modified and +redistributed freely as long as they are not sold by themselves. The +fonts, including any derivative works, can be bundled, embedded, +redistributed and/or sold with any software provided that any reserved +names are not used by derivative works. The fonts and derivatives, +however, cannot be released under any other type of license. The +requirement for fonts to remain under this license does not apply +to any document created using the fonts or their derivatives. + +DEFINITIONS +"Font Software" refers to the set of files released by the Copyright +Holder(s) under this license and clearly marked as such. This may +include source files, build scripts and documentation. + +"Reserved Font Name" refers to any names specified as such after the +copyright statement(s). + +"Original Version" refers to the collection of Font Software components as +distributed by the Copyright Holder(s). + +"Modified Version" refers to any derivative made by adding to, deleting, +or substituting -- in part or in whole -- any of the components of the +Original Version, by changing formats or by porting the Font Software to a +new environment. + +"Author" refers to any designer, engineer, programmer, technical +writer or other person who contributed to the Font Software. + +PERMISSION & CONDITIONS +Permission is hereby granted, free of charge, to any person obtaining +a copy of the Font Software, to use, study, copy, merge, embed, modify, +redistribute, and sell modified and unmodified copies of the Font +Software, subject to the following conditions: + +1) Neither the Font Software nor any of its individual components, +in Original or Modified Versions, may be sold by itself. + +2) Original or Modified Versions of the Font Software may be bundled, +redistributed and/or sold with any software, provided that each copy +contains the above copyright notice and this license. These can be +included either as stand-alone text files, human-readable headers or +in the appropriate machine-readable metadata fields within text or +binary files as long as those fields can be easily viewed by the user. + +3) No Modified Version of the Font Software may use the Reserved Font +Name(s) unless explicit written permission is granted by the corresponding +Copyright Holder. This restriction only applies to the primary font name as +presented to the users. + +4) The name(s) of the Copyright Holder(s) or the Author(s) of the Font +Software shall not be used to promote, endorse or advertise any +Modified Version, except to acknowledge the contribution(s) of the +Copyright Holder(s) and the Author(s) or with their explicit written +permission. + +5) The Font Software, modified or unmodified, in part or in whole, +must be distributed entirely under this license, and must not be +distributed under any other license. The requirement for fonts to +remain under this license does not apply to any document created +using the Font Software. + +TERMINATION +This license becomes null and void if any of the above conditions are +not met. + +DISCLAIMER +THE FONT SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT +OF COPYRIGHT, PATENT, TRADEMARK, OR OTHER RIGHT. IN NO EVENT SHALL THE +COPYRIGHT HOLDER BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +INCLUDING ANY GENERAL, SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL +DAMAGES, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +FROM, OUT OF THE USE OR INABILITY TO USE THE FONT SOFTWARE OR FROM +OTHER DEALINGS IN THE FONT SOFTWARE. diff --git a/extra/VisualizationTool/assets/SmileySans-Oblique.ttf b/extra/VisualizationTool/assets/SmileySans-Oblique.ttf new file mode 100644 index 00000000..c297dc69 Binary files /dev/null and b/extra/VisualizationTool/assets/SmileySans-Oblique.ttf differ diff --git a/extra/VisualizationTool/graph_visualizer.py b/extra/VisualizationTool/graph_visualizer.py index 9bbd6235..1521a6b3 100644 --- a/extra/VisualizationTool/graph_visualizer.py +++ b/extra/VisualizationTool/graph_visualizer.py @@ -20,6 +20,9 @@ import os CUSTOM_FONT = "font.ttf" +DEFAULT_FONT_ENG = "Geist-Regular.ttf" +DEFAULT_FONT_CHI = "SmileySans-Oblique.ttf" + class Node3D: """Class representing a 3D node in the graph""" @@ -172,6 +175,10 @@ class GraphViewer: np.sin(np.radians(self.pitch)), ) ) + + if not imgui.is_window_hovered(): + return + if io.mouse_wheel != 0: self.move_speed += io.mouse_wheel * 0.05 self.move_speed = np.max([self.move_speed, 0.01]) @@ -502,6 +509,14 @@ class GraphViewer: def load_file(self, filepath: str): """Load a GraphML file with error handling""" try: + # Clear existing data + self.id_node_map.clear() + self.nodes.clear() + self.selected_node = None + self.highlighted_node = None + self.setup_buffers() + + # Load new graph self.graph = nx.read_graphml(filepath) self.calculate_layout() self.update_buffers() @@ -672,10 +687,6 @@ class GraphViewer: self.position, self.position + self.front, self.up ) - io = imgui.get_io() - self.window_width = int(io.display_size.x) - self.window_height = int(io.display_size.y) - aspect_ratio = self.window_width / self.window_height self.proj_matrix = glm.perspective( glm.radians(60.0), # FOV @@ -839,7 +850,7 @@ class GraphViewer: def render(self): """Render the graph""" # Clear screen - self.glctx.clear(*self.background_color) + self.glctx.clear(*self.background_color, depth=1) if not self.graph: return @@ -886,11 +897,15 @@ class GraphViewer: # Render id map self.render_id_map(mvp) + def render_labels(self): # Render labels if enabled - if self.show_labels: + if self.show_labels and self.nodes: # Save current font scale original_scale = imgui.get_font_size() + self.update_view_proj_matrix() + mvp = self.proj_matrix * self.view_matrix + for node in self.nodes: # Project node position to screen space pos = mvp * glm.vec4( @@ -1013,13 +1028,39 @@ def create_sphere(sectors: int = 32, rings: int = 16) -> Tuple: return (vbo_vertices, vbo_elements) +def draw_text_with_bg( + text: str, + text_pos: imgui.ImVec2Like, + text_size: imgui.ImVec2Like, + bg_color: int, +): + imgui.get_window_draw_list().add_rect_filled( + (text_pos[0] - 5, text_pos[1] - 5), + (text_pos[0] + text_size[0] + 5, text_pos[1] + text_size[1] + 5), + bg_color, + 3.0, + ) + imgui.set_cursor_pos(text_pos) + imgui.text(text) + + def main(): """Main application entry point""" viewer = GraphViewer() + show_fps = True + text_bg_color = imgui.IM_COL32(0, 0, 0, 100) + def gui(): if not viewer.initialized: viewer.setup() + # # Change the theme + # tweaked_theme = hello_imgui.get_runner_params().imgui_window_params.tweaked_theme + # tweaked_theme.theme = hello_imgui.ImGuiTheme_.darcula_darker + # hello_imgui.apply_tweaked_theme(tweaked_theme) + + viewer.window_width = int(imgui.get_window_width()) + viewer.window_height = int(imgui.get_window_height()) # Handle keyboard and mouse input viewer.handle_keyboard_input() @@ -1089,11 +1130,34 @@ def main(): # Render graph settings window viewer.render_settings() - window_bg_color.w = 0.0 + # Render FPS + if show_fps: + imgui.set_window_font_scale(1) + fps_text = f"FPS: {hello_imgui.frame_rate():.1f}" + text_size = imgui.calc_text_size(fps_text) + cursor_pos = (10, viewer.window_height - text_size.y - 10) + draw_text_with_bg(fps_text, cursor_pos, text_size, text_bg_color) + + # Render highlighted node ID + if viewer.highlighted_node: + imgui.set_window_font_scale(1) + node_text = f"Node ID: {viewer.highlighted_node.label}" + text_size = imgui.calc_text_size(node_text) + cursor_pos = ( + viewer.window_width - text_size.x - 10, + viewer.window_height - text_size.y - 10, + ) + draw_text_with_bg(node_text, cursor_pos, text_size, text_bg_color) + + window_bg_color.w = 0 style.set_color_(imgui.Col_.window_bg.value, window_bg_color) - # Render the graph - viewer.render() + # Render labels + viewer.render_labels() + + def custom_background(): + if viewer.initialized: + viewer.render() runner_params = hello_imgui.RunnerParams() runner_params.app_window_params.window_geometry.size = ( @@ -1102,47 +1166,48 @@ def main(): ) runner_params.app_window_params.window_title = "3D GraphML Viewer" runner_params.callbacks.show_gui = gui - addons = immapp.AddOnsParams() - addons.with_markdown = True + runner_params.callbacks.custom_background = custom_background def load_font(): - io = imgui.get_io() - io.fonts.add_font_default() - - # Load font for Chinese character support # You will need to provide it yourself, or use another font. font_filename = CUSTOM_FONT - if not os.path.exists("assets/" + font_filename): + io = imgui.get_io() + io.fonts.tex_desired_width = 4096 # Larger texture for better CJK font quality + font_size_pixels = 14 + asset_dir = os.path.join(os.path.dirname(__file__), "assets") + + # Try to load custom font + if not os.path.isfile(font_filename): + font_filename = os.path.join(asset_dir, font_filename) + if os.path.isfile(font_filename): + custom_font = io.fonts.add_font_from_file_ttf( + filename=font_filename, + size_pixels=font_size_pixels, + glyph_ranges_as_int_list=io.fonts.get_glyph_ranges_chinese_full(), + ) + io.font_default = custom_font return - # Get the full Chinese character range for ImGui - # This includes all Chinese characters supported by ImGui - cn_glyph_ranges_imgui = imgui.get_io().fonts.get_glyph_ranges_chinese_full() - - # Set up font loading parameters with Chinese character support - font_loading_params = hello_imgui.FontLoadingParams() - font_loading_params.glyph_ranges = hello_imgui.translate_common_glyph_ranges( - cn_glyph_ranges_imgui + # Load default fonts + io.fonts.add_font_from_file_ttf( + filename=os.path.join(asset_dir, DEFAULT_FONT_ENG), + size_pixels=font_size_pixels, ) - custom_font = hello_imgui.load_font(font_filename, 16.0, font_loading_params) - # # Merge with default font - # font_config = imgui.ImFontConfig() - # font_config.merge_mode = True - # custom_font = io.fonts.add_font_from_file_ttf( - # filename= "assets/" + font_filename, - # size_pixels=16.0, - # font_cfg=font_config, - # glyph_ranges_as_int_list=cn_glyph_ranges_imgui, - # ) + font_config = imgui.ImFontConfig() + font_config.merge_mode = True - io.fonts.tex_desired_width = 4096 # Larger texture for better CJK font quality - io.font_default = custom_font + io.font_default = io.fonts.add_font_from_file_ttf( + filename=os.path.join(asset_dir, DEFAULT_FONT_CHI), + size_pixels=font_size_pixels, + font_cfg=font_config, + glyph_ranges_as_int_list=io.fonts.get_glyph_ranges_chinese_full(), + ) runner_params.callbacks.load_additional_fonts = load_font - immapp.run(runner_params, addons) + immapp.run(runner_params) if __name__ == "__main__":