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Added width to trigger line rendering, abstracted PhysX away a bit

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This commit is contained in:
Daniel Bross
2025-07-19 13:02:38 +02:00
parent 2f6ca9d15b
commit 9353bc3e07
5 changed files with 297 additions and 91 deletions
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75
renderer/trigger_rendering.jai
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@@ -1,3 +1,5 @@
#load "line_rendering.jai";
TRIGGER_VERTEX_SHADER :: #string END
cbuffer CameraData : register(b0)
{
@@ -59,65 +61,28 @@ init_trigger_line_rendering :: () {
}
render_trigger_lines :: () {
vertices: [..] Trigger_Line_Vertex;
vertices.allocator = temp;
for e: engine.current_scene.entities {
if e.collider.render_aabb {
color := e.collider.aabb_color;
scale := e.transform.scale;
aabb := e.collider.aabb;
if e.physics.type == .BOX {
color := Color.{0,0,1,1};//e.collider.aabb_color;
aabb := AABB.{-e.physics.box.half_extent, e.physics.box.half_extent};
min := transform_position(aabb.min, e.transform.model_matrix);
max := transform_position(aabb.max, e.transform.model_matrix);
min := aabb.min;
max := aabb.max;
array_add(*vertices, .{.{min.x, min.y, min.z}, color});
array_add(*vertices, .{.{min.x, min.y, max.z}, color});
array_add(*vertices, .{.{max.x, min.y, min.z}, color});
array_add(*vertices, .{.{max.x, min.y, max.z}, color});
array_add(*vertices, .{.{min.x, max.y, min.z}, color});
array_add(*vertices, .{.{min.x, max.y, max.z}, color});
array_add(*vertices, .{.{max.x, max.y, min.z}, color});
array_add(*vertices, .{.{max.x, max.y, max.z}, color});
array_add(*vertices, .{.{min.x, min.y, min.z}, color});
array_add(*vertices, .{.{min.x, max.y, min.z}, color});
array_add(*vertices, .{.{max.x, min.y, min.z}, color});
array_add(*vertices, .{.{max.x, max.y, min.z}, color});
array_add(*vertices, .{.{max.x, min.y, max.z}, color});
array_add(*vertices, .{.{max.x, max.y, max.z}, color});
array_add(*vertices, .{.{min.x, min.y, max.z}, color});
array_add(*vertices, .{.{min.x, max.y, max.z}, color});
array_add(*vertices, .{.{min.x, min.y, min.z}, color});
array_add(*vertices, .{.{max.x, min.y, min.z}, color});
array_add(*vertices, .{.{min.x, max.y, min.z}, color});
array_add(*vertices, .{.{max.x, max.y, min.z}, color});
array_add(*vertices, .{.{min.x, min.y, max.z}, color});
array_add(*vertices, .{.{max.x, min.y, max.z}, color});
array_add(*vertices, .{.{min.x, max.y, max.z}, color});
array_add(*vertices, .{.{max.x, max.y, max.z}, color});
add_line(transform_position(.{min.x, min.y, min.z}, e.transform.model_matrix), transform_position(.{min.x, min.y, max.z}, e.transform.model_matrix), color);
add_line(transform_position(.{max.x, min.y, min.z}, e.transform.model_matrix), transform_position(.{max.x, min.y, max.z}, e.transform.model_matrix), color);
add_line(transform_position(.{min.x, max.y, min.z}, e.transform.model_matrix), transform_position(.{min.x, max.y, max.z}, e.transform.model_matrix), color);
add_line(transform_position(.{max.x, max.y, min.z}, e.transform.model_matrix), transform_position(.{max.x, max.y, max.z}, e.transform.model_matrix), color);
add_line(transform_position(.{min.x, min.y, min.z}, e.transform.model_matrix), transform_position(.{min.x, max.y, min.z}, e.transform.model_matrix), color);
add_line(transform_position(.{max.x, min.y, min.z}, e.transform.model_matrix), transform_position(.{max.x, max.y, min.z}, e.transform.model_matrix), color);
add_line(transform_position(.{max.x, min.y, max.z}, e.transform.model_matrix), transform_position(.{max.x, max.y, max.z}, e.transform.model_matrix), color);
add_line(transform_position(.{min.x, min.y, max.z}, e.transform.model_matrix), transform_position(.{min.x, max.y, max.z}, e.transform.model_matrix), color);
add_line(transform_position(.{min.x, min.y, min.z}, e.transform.model_matrix), transform_position(.{max.x, min.y, min.z}, e.transform.model_matrix), color);
add_line(transform_position(.{min.x, max.y, min.z}, e.transform.model_matrix), transform_position(.{max.x, max.y, min.z}, e.transform.model_matrix), color);
add_line(transform_position(.{min.x, min.y, max.z}, e.transform.model_matrix), transform_position(.{max.x, min.y, max.z}, e.transform.model_matrix), color);
add_line(transform_position(.{min.x, max.y, max.z}, e.transform.model_matrix), transform_position(.{max.x, max.y, max.z}, e.transform.model_matrix), color);
}
}
upload_data_to_buffer(engine.renderer, trigger_line_buffer, vertices.data, vertices.count * size_of(Trigger_Line_Vertex));
push_cmd_set_draw_mode(engine.renderer, .WIREFRAME);
push_cmd_set_depth_write(engine.renderer, true);
push_cmd_set_cull_face(engine.renderer, .NONE);
push_cmd_set_pipeline_state(engine.renderer, trigger_pipeline);
push_cmd_set_constant_buffer(engine.renderer, 0, engine.camera_buffer, .VERTEX);
push_cmd_set_vertex_buffer(engine.renderer, trigger_line_buffer);
push_cmd_draw(engine.renderer, xx vertices.count, 0, topology=.LINE_LIST);
render_lines();
}